A New Model to Perform Electrophysiological Studies in the Early Embryonic Mouse Heart
Background: The first electrocardiograms (ECGs) have been recorded with a capillary electrometer in the late 19th century by John Burdon Sanderson and Augustus Waller. In 1903 Willem Einthoven used the much more sensitive string galvanometer and was awarded Nobel Price in Medicine for this discovery...
Ausführliche Beschreibung
Autor*in: |
Anna Kornblum [verfasserIn] Frank Pillekamp [verfasserIn] Matthias Matzkies [verfasserIn] Bernd Fleischmann [verfasserIn] Hendrik Bonnemeier [verfasserIn] Heribert Schunkert [verfasserIn] Konrad Brockmeier [verfasserIn] Jürgen Hescheler [verfasserIn] Michael Reppel [verfasserIn] |
---|
Format: |
E-Artikel |
---|---|
Sprache: |
Englisch |
Erschienen: |
2013 |
---|
Schlagwörter: |
---|
Übergeordnetes Werk: |
In: Cellular Physiology and Biochemistry - Cell Physiol Biochem Press GmbH & Co KG, 2002, 32(2013), 1, Seite 10 |
---|---|
Übergeordnetes Werk: |
volume:32 ; year:2013 ; number:1 ; pages:10 |
Links: |
Link aufrufen |
---|
DOI / URN: |
10.1159/000350118 |
---|
Katalog-ID: |
DOAJ037814052 |
---|
LEADER | 01000caa a22002652 4500 | ||
---|---|---|---|
001 | DOAJ037814052 | ||
003 | DE-627 | ||
005 | 20230308013413.0 | ||
007 | cr uuu---uuuuu | ||
008 | 230227s2013 xx |||||o 00| ||eng c | ||
024 | 7 | |a 10.1159/000350118 |2 doi | |
035 | |a (DE-627)DOAJ037814052 | ||
035 | |a (DE-599)DOAJa89fa3c51e2742a3af792646c5b432e3 | ||
040 | |a DE-627 |b ger |c DE-627 |e rakwb | ||
041 | |a eng | ||
050 | 0 | |a QP1-981 | |
050 | 0 | |a QD415-436 | |
100 | 0 | |a Anna Kornblum |e verfasserin |4 aut | |
245 | 1 | 2 | |a A New Model to Perform Electrophysiological Studies in the Early Embryonic Mouse Heart |
264 | 1 | |c 2013 | |
336 | |a Text |b txt |2 rdacontent | ||
337 | |a Computermedien |b c |2 rdamedia | ||
338 | |a Online-Ressource |b cr |2 rdacarrier | ||
520 | |a Background: The first electrocardiograms (ECGs) have been recorded with a capillary electrometer in the late 19th century by John Burdon Sanderson and Augustus Waller. In 1903 Willem Einthoven used the much more sensitive string galvanometer and was awarded Nobel Price in Medicine for this discovery. Though the physical principles of that era are still in use, there have been many advances but also challenges in cardiac electrophysiology over the last decades. One challenge is to record electrocardiograms of rather small animals such as mice and even smaller organisms such as their embryos. As mice belong to the most routinely used laboratory animals it is important to better understand their physiology and specific diseases. We therefore aimed to study whether it is feasible to measure electrical activities of embryonic mouse hearts. Methods and Results: For our studies we used substrate-integrated Microelectrode Arrays combined with newly developed stimulation electrodes to perform electrophysiological studies in these hearts. The system enabled us to perform ECG-like recordings with atrio-ventricular (anterograde) and ventriculo-atrial (retrograde) stimulation. The functional separation of atria and ventricles, indicated by a stable atrio-ventricular conduction time, occurred clearly earlier than the morphological separation. Electrical stimulation induced a reversible prolongation of the anterograde and retrograde conduction up to atrio-ventricular conduction blocks at higher frequencies. Conclusion: These results yield new insight into functional aspects of murine cardiac development, and may help as a new diagnostic tool to uncover the functional and electrophysiological background of embryonic cardiac phenotypes of genetically altered mice. | ||
650 | 4 | |a Electrophysiology | |
650 | 4 | |a Heart block | |
650 | 4 | |a Imaging | |
650 | 4 | |a Atrioventricular node | |
650 | 4 | |a Conduction | |
653 | 0 | |a Physiology | |
653 | 0 | |a Biochemistry | |
700 | 0 | |a Frank Pillekamp |e verfasserin |4 aut | |
700 | 0 | |a Matthias Matzkies |e verfasserin |4 aut | |
700 | 0 | |a Bernd Fleischmann |e verfasserin |4 aut | |
700 | 0 | |a Hendrik Bonnemeier |e verfasserin |4 aut | |
700 | 0 | |a Heribert Schunkert |e verfasserin |4 aut | |
700 | 0 | |a Konrad Brockmeier |e verfasserin |4 aut | |
700 | 0 | |a Jürgen Hescheler |e verfasserin |4 aut | |
700 | 0 | |a Michael Reppel |e verfasserin |4 aut | |
773 | 0 | 8 | |i In |t Cellular Physiology and Biochemistry |d Cell Physiol Biochem Press GmbH & Co KG, 2002 |g 32(2013), 1, Seite 10 |w (DE-627)300189702 |w (DE-600)1482056-0 |x 14219778 |7 nnns |
773 | 1 | 8 | |g volume:32 |g year:2013 |g number:1 |g pages:10 |
856 | 4 | 0 | |u https://doi.org/10.1159/000350118 |z kostenfrei |
856 | 4 | 0 | |u https://doaj.org/article/a89fa3c51e2742a3af792646c5b432e3 |z kostenfrei |
856 | 4 | 0 | |u http://www.karger.com/Article/FullText/350118 |z kostenfrei |
856 | 4 | 2 | |u https://doaj.org/toc/1015-8987 |y Journal toc |z kostenfrei |
856 | 4 | 2 | |u https://doaj.org/toc/1421-9778 |y Journal toc |z kostenfrei |
912 | |a GBV_USEFLAG_A | ||
912 | |a SYSFLAG_A | ||
912 | |a GBV_DOAJ | ||
912 | |a GBV_ILN_20 | ||
912 | |a GBV_ILN_22 | ||
912 | |a GBV_ILN_23 | ||
912 | |a GBV_ILN_24 | ||
912 | |a GBV_ILN_31 | ||
912 | |a GBV_ILN_39 | ||
912 | |a GBV_ILN_40 | ||
912 | |a GBV_ILN_60 | ||
912 | |a GBV_ILN_62 | ||
912 | |a GBV_ILN_63 | ||
912 | |a GBV_ILN_69 | ||
912 | |a GBV_ILN_70 | ||
912 | |a GBV_ILN_73 | ||
912 | |a GBV_ILN_74 | ||
912 | |a GBV_ILN_95 | ||
912 | |a GBV_ILN_105 | ||
912 | |a GBV_ILN_110 | ||
912 | |a GBV_ILN_151 | ||
912 | |a GBV_ILN_161 | ||
912 | |a GBV_ILN_170 | ||
912 | |a GBV_ILN_206 | ||
912 | |a GBV_ILN_213 | ||
912 | |a GBV_ILN_230 | ||
912 | |a GBV_ILN_285 | ||
912 | |a GBV_ILN_293 | ||
912 | |a GBV_ILN_374 | ||
912 | |a GBV_ILN_602 | ||
912 | |a GBV_ILN_2014 | ||
912 | |a GBV_ILN_2018 | ||
912 | |a GBV_ILN_2153 | ||
912 | |a GBV_ILN_2885 | ||
912 | |a GBV_ILN_2886 | ||
912 | |a GBV_ILN_4012 | ||
912 | |a GBV_ILN_4037 | ||
912 | |a GBV_ILN_4112 | ||
912 | |a GBV_ILN_4125 | ||
912 | |a GBV_ILN_4126 | ||
912 | |a GBV_ILN_4249 | ||
912 | |a GBV_ILN_4305 | ||
912 | |a GBV_ILN_4306 | ||
912 | |a GBV_ILN_4307 | ||
912 | |a GBV_ILN_4313 | ||
912 | |a GBV_ILN_4322 | ||
912 | |a GBV_ILN_4323 | ||
912 | |a GBV_ILN_4324 | ||
912 | |a GBV_ILN_4325 | ||
912 | |a GBV_ILN_4338 | ||
912 | |a GBV_ILN_4367 | ||
912 | |a GBV_ILN_4700 | ||
951 | |a AR | ||
952 | |d 32 |j 2013 |e 1 |h 10 |
author_variant |
a k ak f p fp m m mm b f bf h b hb h s hs k b kb j h jh m r mr |
---|---|
matchkey_str |
article:14219778:2013----::nwoetpromlcrpyilgcltdeiteal |
hierarchy_sort_str |
2013 |
callnumber-subject-code |
QP |
publishDate |
2013 |
allfields |
10.1159/000350118 doi (DE-627)DOAJ037814052 (DE-599)DOAJa89fa3c51e2742a3af792646c5b432e3 DE-627 ger DE-627 rakwb eng QP1-981 QD415-436 Anna Kornblum verfasserin aut A New Model to Perform Electrophysiological Studies in the Early Embryonic Mouse Heart 2013 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Background: The first electrocardiograms (ECGs) have been recorded with a capillary electrometer in the late 19th century by John Burdon Sanderson and Augustus Waller. In 1903 Willem Einthoven used the much more sensitive string galvanometer and was awarded Nobel Price in Medicine for this discovery. Though the physical principles of that era are still in use, there have been many advances but also challenges in cardiac electrophysiology over the last decades. One challenge is to record electrocardiograms of rather small animals such as mice and even smaller organisms such as their embryos. As mice belong to the most routinely used laboratory animals it is important to better understand their physiology and specific diseases. We therefore aimed to study whether it is feasible to measure electrical activities of embryonic mouse hearts. Methods and Results: For our studies we used substrate-integrated Microelectrode Arrays combined with newly developed stimulation electrodes to perform electrophysiological studies in these hearts. The system enabled us to perform ECG-like recordings with atrio-ventricular (anterograde) and ventriculo-atrial (retrograde) stimulation. The functional separation of atria and ventricles, indicated by a stable atrio-ventricular conduction time, occurred clearly earlier than the morphological separation. Electrical stimulation induced a reversible prolongation of the anterograde and retrograde conduction up to atrio-ventricular conduction blocks at higher frequencies. Conclusion: These results yield new insight into functional aspects of murine cardiac development, and may help as a new diagnostic tool to uncover the functional and electrophysiological background of embryonic cardiac phenotypes of genetically altered mice. Electrophysiology Heart block Imaging Atrioventricular node Conduction Physiology Biochemistry Frank Pillekamp verfasserin aut Matthias Matzkies verfasserin aut Bernd Fleischmann verfasserin aut Hendrik Bonnemeier verfasserin aut Heribert Schunkert verfasserin aut Konrad Brockmeier verfasserin aut Jürgen Hescheler verfasserin aut Michael Reppel verfasserin aut In Cellular Physiology and Biochemistry Cell Physiol Biochem Press GmbH & Co KG, 2002 32(2013), 1, Seite 10 (DE-627)300189702 (DE-600)1482056-0 14219778 nnns volume:32 year:2013 number:1 pages:10 https://doi.org/10.1159/000350118 kostenfrei https://doaj.org/article/a89fa3c51e2742a3af792646c5b432e3 kostenfrei http://www.karger.com/Article/FullText/350118 kostenfrei https://doaj.org/toc/1015-8987 Journal toc kostenfrei https://doaj.org/toc/1421-9778 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_206 GBV_ILN_213 GBV_ILN_230 GBV_ILN_285 GBV_ILN_293 GBV_ILN_374 GBV_ILN_602 GBV_ILN_2014 GBV_ILN_2018 GBV_ILN_2153 GBV_ILN_2885 GBV_ILN_2886 GBV_ILN_4012 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4249 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4338 GBV_ILN_4367 GBV_ILN_4700 AR 32 2013 1 10 |
spelling |
10.1159/000350118 doi (DE-627)DOAJ037814052 (DE-599)DOAJa89fa3c51e2742a3af792646c5b432e3 DE-627 ger DE-627 rakwb eng QP1-981 QD415-436 Anna Kornblum verfasserin aut A New Model to Perform Electrophysiological Studies in the Early Embryonic Mouse Heart 2013 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Background: The first electrocardiograms (ECGs) have been recorded with a capillary electrometer in the late 19th century by John Burdon Sanderson and Augustus Waller. In 1903 Willem Einthoven used the much more sensitive string galvanometer and was awarded Nobel Price in Medicine for this discovery. Though the physical principles of that era are still in use, there have been many advances but also challenges in cardiac electrophysiology over the last decades. One challenge is to record electrocardiograms of rather small animals such as mice and even smaller organisms such as their embryos. As mice belong to the most routinely used laboratory animals it is important to better understand their physiology and specific diseases. We therefore aimed to study whether it is feasible to measure electrical activities of embryonic mouse hearts. Methods and Results: For our studies we used substrate-integrated Microelectrode Arrays combined with newly developed stimulation electrodes to perform electrophysiological studies in these hearts. The system enabled us to perform ECG-like recordings with atrio-ventricular (anterograde) and ventriculo-atrial (retrograde) stimulation. The functional separation of atria and ventricles, indicated by a stable atrio-ventricular conduction time, occurred clearly earlier than the morphological separation. Electrical stimulation induced a reversible prolongation of the anterograde and retrograde conduction up to atrio-ventricular conduction blocks at higher frequencies. Conclusion: These results yield new insight into functional aspects of murine cardiac development, and may help as a new diagnostic tool to uncover the functional and electrophysiological background of embryonic cardiac phenotypes of genetically altered mice. Electrophysiology Heart block Imaging Atrioventricular node Conduction Physiology Biochemistry Frank Pillekamp verfasserin aut Matthias Matzkies verfasserin aut Bernd Fleischmann verfasserin aut Hendrik Bonnemeier verfasserin aut Heribert Schunkert verfasserin aut Konrad Brockmeier verfasserin aut Jürgen Hescheler verfasserin aut Michael Reppel verfasserin aut In Cellular Physiology and Biochemistry Cell Physiol Biochem Press GmbH & Co KG, 2002 32(2013), 1, Seite 10 (DE-627)300189702 (DE-600)1482056-0 14219778 nnns volume:32 year:2013 number:1 pages:10 https://doi.org/10.1159/000350118 kostenfrei https://doaj.org/article/a89fa3c51e2742a3af792646c5b432e3 kostenfrei http://www.karger.com/Article/FullText/350118 kostenfrei https://doaj.org/toc/1015-8987 Journal toc kostenfrei https://doaj.org/toc/1421-9778 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_206 GBV_ILN_213 GBV_ILN_230 GBV_ILN_285 GBV_ILN_293 GBV_ILN_374 GBV_ILN_602 GBV_ILN_2014 GBV_ILN_2018 GBV_ILN_2153 GBV_ILN_2885 GBV_ILN_2886 GBV_ILN_4012 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4249 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4338 GBV_ILN_4367 GBV_ILN_4700 AR 32 2013 1 10 |
allfields_unstemmed |
10.1159/000350118 doi (DE-627)DOAJ037814052 (DE-599)DOAJa89fa3c51e2742a3af792646c5b432e3 DE-627 ger DE-627 rakwb eng QP1-981 QD415-436 Anna Kornblum verfasserin aut A New Model to Perform Electrophysiological Studies in the Early Embryonic Mouse Heart 2013 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Background: The first electrocardiograms (ECGs) have been recorded with a capillary electrometer in the late 19th century by John Burdon Sanderson and Augustus Waller. In 1903 Willem Einthoven used the much more sensitive string galvanometer and was awarded Nobel Price in Medicine for this discovery. Though the physical principles of that era are still in use, there have been many advances but also challenges in cardiac electrophysiology over the last decades. One challenge is to record electrocardiograms of rather small animals such as mice and even smaller organisms such as their embryos. As mice belong to the most routinely used laboratory animals it is important to better understand their physiology and specific diseases. We therefore aimed to study whether it is feasible to measure electrical activities of embryonic mouse hearts. Methods and Results: For our studies we used substrate-integrated Microelectrode Arrays combined with newly developed stimulation electrodes to perform electrophysiological studies in these hearts. The system enabled us to perform ECG-like recordings with atrio-ventricular (anterograde) and ventriculo-atrial (retrograde) stimulation. The functional separation of atria and ventricles, indicated by a stable atrio-ventricular conduction time, occurred clearly earlier than the morphological separation. Electrical stimulation induced a reversible prolongation of the anterograde and retrograde conduction up to atrio-ventricular conduction blocks at higher frequencies. Conclusion: These results yield new insight into functional aspects of murine cardiac development, and may help as a new diagnostic tool to uncover the functional and electrophysiological background of embryonic cardiac phenotypes of genetically altered mice. Electrophysiology Heart block Imaging Atrioventricular node Conduction Physiology Biochemistry Frank Pillekamp verfasserin aut Matthias Matzkies verfasserin aut Bernd Fleischmann verfasserin aut Hendrik Bonnemeier verfasserin aut Heribert Schunkert verfasserin aut Konrad Brockmeier verfasserin aut Jürgen Hescheler verfasserin aut Michael Reppel verfasserin aut In Cellular Physiology and Biochemistry Cell Physiol Biochem Press GmbH & Co KG, 2002 32(2013), 1, Seite 10 (DE-627)300189702 (DE-600)1482056-0 14219778 nnns volume:32 year:2013 number:1 pages:10 https://doi.org/10.1159/000350118 kostenfrei https://doaj.org/article/a89fa3c51e2742a3af792646c5b432e3 kostenfrei http://www.karger.com/Article/FullText/350118 kostenfrei https://doaj.org/toc/1015-8987 Journal toc kostenfrei https://doaj.org/toc/1421-9778 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_206 GBV_ILN_213 GBV_ILN_230 GBV_ILN_285 GBV_ILN_293 GBV_ILN_374 GBV_ILN_602 GBV_ILN_2014 GBV_ILN_2018 GBV_ILN_2153 GBV_ILN_2885 GBV_ILN_2886 GBV_ILN_4012 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4249 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4338 GBV_ILN_4367 GBV_ILN_4700 AR 32 2013 1 10 |
allfieldsGer |
10.1159/000350118 doi (DE-627)DOAJ037814052 (DE-599)DOAJa89fa3c51e2742a3af792646c5b432e3 DE-627 ger DE-627 rakwb eng QP1-981 QD415-436 Anna Kornblum verfasserin aut A New Model to Perform Electrophysiological Studies in the Early Embryonic Mouse Heart 2013 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Background: The first electrocardiograms (ECGs) have been recorded with a capillary electrometer in the late 19th century by John Burdon Sanderson and Augustus Waller. In 1903 Willem Einthoven used the much more sensitive string galvanometer and was awarded Nobel Price in Medicine for this discovery. Though the physical principles of that era are still in use, there have been many advances but also challenges in cardiac electrophysiology over the last decades. One challenge is to record electrocardiograms of rather small animals such as mice and even smaller organisms such as their embryos. As mice belong to the most routinely used laboratory animals it is important to better understand their physiology and specific diseases. We therefore aimed to study whether it is feasible to measure electrical activities of embryonic mouse hearts. Methods and Results: For our studies we used substrate-integrated Microelectrode Arrays combined with newly developed stimulation electrodes to perform electrophysiological studies in these hearts. The system enabled us to perform ECG-like recordings with atrio-ventricular (anterograde) and ventriculo-atrial (retrograde) stimulation. The functional separation of atria and ventricles, indicated by a stable atrio-ventricular conduction time, occurred clearly earlier than the morphological separation. Electrical stimulation induced a reversible prolongation of the anterograde and retrograde conduction up to atrio-ventricular conduction blocks at higher frequencies. Conclusion: These results yield new insight into functional aspects of murine cardiac development, and may help as a new diagnostic tool to uncover the functional and electrophysiological background of embryonic cardiac phenotypes of genetically altered mice. Electrophysiology Heart block Imaging Atrioventricular node Conduction Physiology Biochemistry Frank Pillekamp verfasserin aut Matthias Matzkies verfasserin aut Bernd Fleischmann verfasserin aut Hendrik Bonnemeier verfasserin aut Heribert Schunkert verfasserin aut Konrad Brockmeier verfasserin aut Jürgen Hescheler verfasserin aut Michael Reppel verfasserin aut In Cellular Physiology and Biochemistry Cell Physiol Biochem Press GmbH & Co KG, 2002 32(2013), 1, Seite 10 (DE-627)300189702 (DE-600)1482056-0 14219778 nnns volume:32 year:2013 number:1 pages:10 https://doi.org/10.1159/000350118 kostenfrei https://doaj.org/article/a89fa3c51e2742a3af792646c5b432e3 kostenfrei http://www.karger.com/Article/FullText/350118 kostenfrei https://doaj.org/toc/1015-8987 Journal toc kostenfrei https://doaj.org/toc/1421-9778 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_206 GBV_ILN_213 GBV_ILN_230 GBV_ILN_285 GBV_ILN_293 GBV_ILN_374 GBV_ILN_602 GBV_ILN_2014 GBV_ILN_2018 GBV_ILN_2153 GBV_ILN_2885 GBV_ILN_2886 GBV_ILN_4012 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4249 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4338 GBV_ILN_4367 GBV_ILN_4700 AR 32 2013 1 10 |
allfieldsSound |
10.1159/000350118 doi (DE-627)DOAJ037814052 (DE-599)DOAJa89fa3c51e2742a3af792646c5b432e3 DE-627 ger DE-627 rakwb eng QP1-981 QD415-436 Anna Kornblum verfasserin aut A New Model to Perform Electrophysiological Studies in the Early Embryonic Mouse Heart 2013 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Background: The first electrocardiograms (ECGs) have been recorded with a capillary electrometer in the late 19th century by John Burdon Sanderson and Augustus Waller. In 1903 Willem Einthoven used the much more sensitive string galvanometer and was awarded Nobel Price in Medicine for this discovery. Though the physical principles of that era are still in use, there have been many advances but also challenges in cardiac electrophysiology over the last decades. One challenge is to record electrocardiograms of rather small animals such as mice and even smaller organisms such as their embryos. As mice belong to the most routinely used laboratory animals it is important to better understand their physiology and specific diseases. We therefore aimed to study whether it is feasible to measure electrical activities of embryonic mouse hearts. Methods and Results: For our studies we used substrate-integrated Microelectrode Arrays combined with newly developed stimulation electrodes to perform electrophysiological studies in these hearts. The system enabled us to perform ECG-like recordings with atrio-ventricular (anterograde) and ventriculo-atrial (retrograde) stimulation. The functional separation of atria and ventricles, indicated by a stable atrio-ventricular conduction time, occurred clearly earlier than the morphological separation. Electrical stimulation induced a reversible prolongation of the anterograde and retrograde conduction up to atrio-ventricular conduction blocks at higher frequencies. Conclusion: These results yield new insight into functional aspects of murine cardiac development, and may help as a new diagnostic tool to uncover the functional and electrophysiological background of embryonic cardiac phenotypes of genetically altered mice. Electrophysiology Heart block Imaging Atrioventricular node Conduction Physiology Biochemistry Frank Pillekamp verfasserin aut Matthias Matzkies verfasserin aut Bernd Fleischmann verfasserin aut Hendrik Bonnemeier verfasserin aut Heribert Schunkert verfasserin aut Konrad Brockmeier verfasserin aut Jürgen Hescheler verfasserin aut Michael Reppel verfasserin aut In Cellular Physiology and Biochemistry Cell Physiol Biochem Press GmbH & Co KG, 2002 32(2013), 1, Seite 10 (DE-627)300189702 (DE-600)1482056-0 14219778 nnns volume:32 year:2013 number:1 pages:10 https://doi.org/10.1159/000350118 kostenfrei https://doaj.org/article/a89fa3c51e2742a3af792646c5b432e3 kostenfrei http://www.karger.com/Article/FullText/350118 kostenfrei https://doaj.org/toc/1015-8987 Journal toc kostenfrei https://doaj.org/toc/1421-9778 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_206 GBV_ILN_213 GBV_ILN_230 GBV_ILN_285 GBV_ILN_293 GBV_ILN_374 GBV_ILN_602 GBV_ILN_2014 GBV_ILN_2018 GBV_ILN_2153 GBV_ILN_2885 GBV_ILN_2886 GBV_ILN_4012 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4249 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4338 GBV_ILN_4367 GBV_ILN_4700 AR 32 2013 1 10 |
language |
English |
source |
In Cellular Physiology and Biochemistry 32(2013), 1, Seite 10 volume:32 year:2013 number:1 pages:10 |
sourceStr |
In Cellular Physiology and Biochemistry 32(2013), 1, Seite 10 volume:32 year:2013 number:1 pages:10 |
format_phy_str_mv |
Article |
institution |
findex.gbv.de |
topic_facet |
Electrophysiology Heart block Imaging Atrioventricular node Conduction Physiology Biochemistry |
isfreeaccess_bool |
true |
container_title |
Cellular Physiology and Biochemistry |
authorswithroles_txt_mv |
Anna Kornblum @@aut@@ Frank Pillekamp @@aut@@ Matthias Matzkies @@aut@@ Bernd Fleischmann @@aut@@ Hendrik Bonnemeier @@aut@@ Heribert Schunkert @@aut@@ Konrad Brockmeier @@aut@@ Jürgen Hescheler @@aut@@ Michael Reppel @@aut@@ |
publishDateDaySort_date |
2013-01-01T00:00:00Z |
hierarchy_top_id |
300189702 |
id |
DOAJ037814052 |
language_de |
englisch |
fullrecord |
<?xml version="1.0" encoding="UTF-8"?><collection xmlns="http://www.loc.gov/MARC21/slim"><record><leader>01000caa a22002652 4500</leader><controlfield tag="001">DOAJ037814052</controlfield><controlfield tag="003">DE-627</controlfield><controlfield tag="005">20230308013413.0</controlfield><controlfield tag="007">cr uuu---uuuuu</controlfield><controlfield tag="008">230227s2013 xx |||||o 00| ||eng c</controlfield><datafield tag="024" ind1="7" ind2=" "><subfield code="a">10.1159/000350118</subfield><subfield code="2">doi</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">(DE-627)DOAJ037814052</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">(DE-599)DOAJa89fa3c51e2742a3af792646c5b432e3</subfield></datafield><datafield tag="040" ind1=" " ind2=" "><subfield code="a">DE-627</subfield><subfield code="b">ger</subfield><subfield code="c">DE-627</subfield><subfield code="e">rakwb</subfield></datafield><datafield tag="041" ind1=" " ind2=" "><subfield code="a">eng</subfield></datafield><datafield tag="050" ind1=" " ind2="0"><subfield code="a">QP1-981</subfield></datafield><datafield tag="050" ind1=" " ind2="0"><subfield code="a">QD415-436</subfield></datafield><datafield tag="100" ind1="0" ind2=" "><subfield code="a">Anna Kornblum</subfield><subfield code="e">verfasserin</subfield><subfield code="4">aut</subfield></datafield><datafield tag="245" ind1="1" ind2="2"><subfield code="a">A New Model to Perform Electrophysiological Studies in the Early Embryonic Mouse Heart</subfield></datafield><datafield tag="264" ind1=" " ind2="1"><subfield code="c">2013</subfield></datafield><datafield tag="336" ind1=" " ind2=" "><subfield code="a">Text</subfield><subfield code="b">txt</subfield><subfield code="2">rdacontent</subfield></datafield><datafield tag="337" ind1=" " ind2=" "><subfield code="a">Computermedien</subfield><subfield code="b">c</subfield><subfield code="2">rdamedia</subfield></datafield><datafield tag="338" ind1=" " ind2=" "><subfield code="a">Online-Ressource</subfield><subfield code="b">cr</subfield><subfield code="2">rdacarrier</subfield></datafield><datafield tag="520" ind1=" " ind2=" "><subfield code="a">Background: The first electrocardiograms (ECGs) have been recorded with a capillary electrometer in the late 19th century by John Burdon Sanderson and Augustus Waller. In 1903 Willem Einthoven used the much more sensitive string galvanometer and was awarded Nobel Price in Medicine for this discovery. Though the physical principles of that era are still in use, there have been many advances but also challenges in cardiac electrophysiology over the last decades. One challenge is to record electrocardiograms of rather small animals such as mice and even smaller organisms such as their embryos. As mice belong to the most routinely used laboratory animals it is important to better understand their physiology and specific diseases. We therefore aimed to study whether it is feasible to measure electrical activities of embryonic mouse hearts. Methods and Results: For our studies we used substrate-integrated Microelectrode Arrays combined with newly developed stimulation electrodes to perform electrophysiological studies in these hearts. The system enabled us to perform ECG-like recordings with atrio-ventricular (anterograde) and ventriculo-atrial (retrograde) stimulation. The functional separation of atria and ventricles, indicated by a stable atrio-ventricular conduction time, occurred clearly earlier than the morphological separation. Electrical stimulation induced a reversible prolongation of the anterograde and retrograde conduction up to atrio-ventricular conduction blocks at higher frequencies. Conclusion: These results yield new insight into functional aspects of murine cardiac development, and may help as a new diagnostic tool to uncover the functional and electrophysiological background of embryonic cardiac phenotypes of genetically altered mice.</subfield></datafield><datafield tag="650" ind1=" " ind2="4"><subfield code="a">Electrophysiology</subfield></datafield><datafield tag="650" ind1=" " ind2="4"><subfield code="a">Heart block</subfield></datafield><datafield tag="650" ind1=" " ind2="4"><subfield code="a">Imaging</subfield></datafield><datafield tag="650" ind1=" " ind2="4"><subfield code="a">Atrioventricular node</subfield></datafield><datafield tag="650" ind1=" " ind2="4"><subfield code="a">Conduction</subfield></datafield><datafield tag="653" ind1=" " ind2="0"><subfield code="a">Physiology</subfield></datafield><datafield tag="653" ind1=" " ind2="0"><subfield code="a">Biochemistry</subfield></datafield><datafield tag="700" ind1="0" ind2=" "><subfield code="a">Frank Pillekamp</subfield><subfield code="e">verfasserin</subfield><subfield code="4">aut</subfield></datafield><datafield tag="700" ind1="0" ind2=" "><subfield code="a">Matthias Matzkies</subfield><subfield code="e">verfasserin</subfield><subfield code="4">aut</subfield></datafield><datafield tag="700" ind1="0" ind2=" "><subfield code="a">Bernd Fleischmann</subfield><subfield code="e">verfasserin</subfield><subfield code="4">aut</subfield></datafield><datafield tag="700" ind1="0" ind2=" "><subfield code="a">Hendrik Bonnemeier</subfield><subfield code="e">verfasserin</subfield><subfield code="4">aut</subfield></datafield><datafield tag="700" ind1="0" ind2=" "><subfield code="a">Heribert Schunkert</subfield><subfield code="e">verfasserin</subfield><subfield code="4">aut</subfield></datafield><datafield tag="700" ind1="0" ind2=" "><subfield code="a">Konrad Brockmeier</subfield><subfield code="e">verfasserin</subfield><subfield code="4">aut</subfield></datafield><datafield tag="700" ind1="0" ind2=" "><subfield code="a">Jürgen Hescheler</subfield><subfield code="e">verfasserin</subfield><subfield code="4">aut</subfield></datafield><datafield tag="700" ind1="0" ind2=" "><subfield code="a">Michael Reppel</subfield><subfield code="e">verfasserin</subfield><subfield code="4">aut</subfield></datafield><datafield tag="773" ind1="0" ind2="8"><subfield code="i">In</subfield><subfield code="t">Cellular Physiology and Biochemistry</subfield><subfield code="d">Cell Physiol Biochem Press GmbH & Co KG, 2002</subfield><subfield code="g">32(2013), 1, Seite 10</subfield><subfield code="w">(DE-627)300189702</subfield><subfield code="w">(DE-600)1482056-0</subfield><subfield code="x">14219778</subfield><subfield code="7">nnns</subfield></datafield><datafield tag="773" ind1="1" ind2="8"><subfield code="g">volume:32</subfield><subfield code="g">year:2013</subfield><subfield code="g">number:1</subfield><subfield code="g">pages:10</subfield></datafield><datafield tag="856" ind1="4" ind2="0"><subfield code="u">https://doi.org/10.1159/000350118</subfield><subfield code="z">kostenfrei</subfield></datafield><datafield tag="856" ind1="4" ind2="0"><subfield code="u">https://doaj.org/article/a89fa3c51e2742a3af792646c5b432e3</subfield><subfield code="z">kostenfrei</subfield></datafield><datafield tag="856" ind1="4" ind2="0"><subfield code="u">http://www.karger.com/Article/FullText/350118</subfield><subfield code="z">kostenfrei</subfield></datafield><datafield tag="856" ind1="4" ind2="2"><subfield code="u">https://doaj.org/toc/1015-8987</subfield><subfield code="y">Journal toc</subfield><subfield code="z">kostenfrei</subfield></datafield><datafield tag="856" ind1="4" ind2="2"><subfield code="u">https://doaj.org/toc/1421-9778</subfield><subfield code="y">Journal toc</subfield><subfield code="z">kostenfrei</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_USEFLAG_A</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">SYSFLAG_A</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_DOAJ</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_20</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_22</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_23</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_24</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_31</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_39</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_40</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_60</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_62</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_63</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_69</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_70</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_73</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_74</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_95</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_105</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_110</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_151</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_161</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_170</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_206</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_213</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_230</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_285</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_293</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_374</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_602</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_2014</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_2018</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_2153</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_2885</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_2886</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4012</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4037</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4112</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4125</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4126</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4249</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4305</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4306</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4307</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4313</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4322</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4323</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4324</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4325</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4338</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4367</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4700</subfield></datafield><datafield tag="951" ind1=" " ind2=" "><subfield code="a">AR</subfield></datafield><datafield tag="952" ind1=" " ind2=" "><subfield code="d">32</subfield><subfield code="j">2013</subfield><subfield code="e">1</subfield><subfield code="h">10</subfield></datafield></record></collection>
|
callnumber-first |
Q - Science |
author |
Anna Kornblum |
spellingShingle |
Anna Kornblum misc QP1-981 misc QD415-436 misc Electrophysiology misc Heart block misc Imaging misc Atrioventricular node misc Conduction misc Physiology misc Biochemistry A New Model to Perform Electrophysiological Studies in the Early Embryonic Mouse Heart |
authorStr |
Anna Kornblum |
ppnlink_with_tag_str_mv |
@@773@@(DE-627)300189702 |
format |
electronic Article |
delete_txt_mv |
keep |
author_role |
aut aut aut aut aut aut aut aut aut |
collection |
DOAJ |
remote_str |
true |
callnumber-label |
QP1-981 |
illustrated |
Not Illustrated |
issn |
14219778 |
topic_title |
QP1-981 QD415-436 A New Model to Perform Electrophysiological Studies in the Early Embryonic Mouse Heart Electrophysiology Heart block Imaging Atrioventricular node Conduction |
topic |
misc QP1-981 misc QD415-436 misc Electrophysiology misc Heart block misc Imaging misc Atrioventricular node misc Conduction misc Physiology misc Biochemistry |
topic_unstemmed |
misc QP1-981 misc QD415-436 misc Electrophysiology misc Heart block misc Imaging misc Atrioventricular node misc Conduction misc Physiology misc Biochemistry |
topic_browse |
misc QP1-981 misc QD415-436 misc Electrophysiology misc Heart block misc Imaging misc Atrioventricular node misc Conduction misc Physiology misc Biochemistry |
format_facet |
Elektronische Aufsätze Aufsätze Elektronische Ressource |
format_main_str_mv |
Text Zeitschrift/Artikel |
carriertype_str_mv |
cr |
hierarchy_parent_title |
Cellular Physiology and Biochemistry |
hierarchy_parent_id |
300189702 |
hierarchy_top_title |
Cellular Physiology and Biochemistry |
isfreeaccess_txt |
true |
familylinks_str_mv |
(DE-627)300189702 (DE-600)1482056-0 |
title |
A New Model to Perform Electrophysiological Studies in the Early Embryonic Mouse Heart |
ctrlnum |
(DE-627)DOAJ037814052 (DE-599)DOAJa89fa3c51e2742a3af792646c5b432e3 |
title_full |
A New Model to Perform Electrophysiological Studies in the Early Embryonic Mouse Heart |
author_sort |
Anna Kornblum |
journal |
Cellular Physiology and Biochemistry |
journalStr |
Cellular Physiology and Biochemistry |
callnumber-first-code |
Q |
lang_code |
eng |
isOA_bool |
true |
recordtype |
marc |
publishDateSort |
2013 |
contenttype_str_mv |
txt |
container_start_page |
10 |
author_browse |
Anna Kornblum Frank Pillekamp Matthias Matzkies Bernd Fleischmann Hendrik Bonnemeier Heribert Schunkert Konrad Brockmeier Jürgen Hescheler Michael Reppel |
container_volume |
32 |
class |
QP1-981 QD415-436 |
format_se |
Elektronische Aufsätze |
author-letter |
Anna Kornblum |
doi_str_mv |
10.1159/000350118 |
author2-role |
verfasserin |
title_sort |
new model to perform electrophysiological studies in the early embryonic mouse heart |
callnumber |
QP1-981 |
title_auth |
A New Model to Perform Electrophysiological Studies in the Early Embryonic Mouse Heart |
abstract |
Background: The first electrocardiograms (ECGs) have been recorded with a capillary electrometer in the late 19th century by John Burdon Sanderson and Augustus Waller. In 1903 Willem Einthoven used the much more sensitive string galvanometer and was awarded Nobel Price in Medicine for this discovery. Though the physical principles of that era are still in use, there have been many advances but also challenges in cardiac electrophysiology over the last decades. One challenge is to record electrocardiograms of rather small animals such as mice and even smaller organisms such as their embryos. As mice belong to the most routinely used laboratory animals it is important to better understand their physiology and specific diseases. We therefore aimed to study whether it is feasible to measure electrical activities of embryonic mouse hearts. Methods and Results: For our studies we used substrate-integrated Microelectrode Arrays combined with newly developed stimulation electrodes to perform electrophysiological studies in these hearts. The system enabled us to perform ECG-like recordings with atrio-ventricular (anterograde) and ventriculo-atrial (retrograde) stimulation. The functional separation of atria and ventricles, indicated by a stable atrio-ventricular conduction time, occurred clearly earlier than the morphological separation. Electrical stimulation induced a reversible prolongation of the anterograde and retrograde conduction up to atrio-ventricular conduction blocks at higher frequencies. Conclusion: These results yield new insight into functional aspects of murine cardiac development, and may help as a new diagnostic tool to uncover the functional and electrophysiological background of embryonic cardiac phenotypes of genetically altered mice. |
abstractGer |
Background: The first electrocardiograms (ECGs) have been recorded with a capillary electrometer in the late 19th century by John Burdon Sanderson and Augustus Waller. In 1903 Willem Einthoven used the much more sensitive string galvanometer and was awarded Nobel Price in Medicine for this discovery. Though the physical principles of that era are still in use, there have been many advances but also challenges in cardiac electrophysiology over the last decades. One challenge is to record electrocardiograms of rather small animals such as mice and even smaller organisms such as their embryos. As mice belong to the most routinely used laboratory animals it is important to better understand their physiology and specific diseases. We therefore aimed to study whether it is feasible to measure electrical activities of embryonic mouse hearts. Methods and Results: For our studies we used substrate-integrated Microelectrode Arrays combined with newly developed stimulation electrodes to perform electrophysiological studies in these hearts. The system enabled us to perform ECG-like recordings with atrio-ventricular (anterograde) and ventriculo-atrial (retrograde) stimulation. The functional separation of atria and ventricles, indicated by a stable atrio-ventricular conduction time, occurred clearly earlier than the morphological separation. Electrical stimulation induced a reversible prolongation of the anterograde and retrograde conduction up to atrio-ventricular conduction blocks at higher frequencies. Conclusion: These results yield new insight into functional aspects of murine cardiac development, and may help as a new diagnostic tool to uncover the functional and electrophysiological background of embryonic cardiac phenotypes of genetically altered mice. |
abstract_unstemmed |
Background: The first electrocardiograms (ECGs) have been recorded with a capillary electrometer in the late 19th century by John Burdon Sanderson and Augustus Waller. In 1903 Willem Einthoven used the much more sensitive string galvanometer and was awarded Nobel Price in Medicine for this discovery. Though the physical principles of that era are still in use, there have been many advances but also challenges in cardiac electrophysiology over the last decades. One challenge is to record electrocardiograms of rather small animals such as mice and even smaller organisms such as their embryos. As mice belong to the most routinely used laboratory animals it is important to better understand their physiology and specific diseases. We therefore aimed to study whether it is feasible to measure electrical activities of embryonic mouse hearts. Methods and Results: For our studies we used substrate-integrated Microelectrode Arrays combined with newly developed stimulation electrodes to perform electrophysiological studies in these hearts. The system enabled us to perform ECG-like recordings with atrio-ventricular (anterograde) and ventriculo-atrial (retrograde) stimulation. The functional separation of atria and ventricles, indicated by a stable atrio-ventricular conduction time, occurred clearly earlier than the morphological separation. Electrical stimulation induced a reversible prolongation of the anterograde and retrograde conduction up to atrio-ventricular conduction blocks at higher frequencies. Conclusion: These results yield new insight into functional aspects of murine cardiac development, and may help as a new diagnostic tool to uncover the functional and electrophysiological background of embryonic cardiac phenotypes of genetically altered mice. |
collection_details |
GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_206 GBV_ILN_213 GBV_ILN_230 GBV_ILN_285 GBV_ILN_293 GBV_ILN_374 GBV_ILN_602 GBV_ILN_2014 GBV_ILN_2018 GBV_ILN_2153 GBV_ILN_2885 GBV_ILN_2886 GBV_ILN_4012 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4249 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4338 GBV_ILN_4367 GBV_ILN_4700 |
container_issue |
1 |
title_short |
A New Model to Perform Electrophysiological Studies in the Early Embryonic Mouse Heart |
url |
https://doi.org/10.1159/000350118 https://doaj.org/article/a89fa3c51e2742a3af792646c5b432e3 http://www.karger.com/Article/FullText/350118 https://doaj.org/toc/1015-8987 https://doaj.org/toc/1421-9778 |
remote_bool |
true |
author2 |
Frank Pillekamp Matthias Matzkies Bernd Fleischmann Hendrik Bonnemeier Heribert Schunkert Konrad Brockmeier Jürgen Hescheler Michael Reppel |
author2Str |
Frank Pillekamp Matthias Matzkies Bernd Fleischmann Hendrik Bonnemeier Heribert Schunkert Konrad Brockmeier Jürgen Hescheler Michael Reppel |
ppnlink |
300189702 |
callnumber-subject |
QP - Physiology |
mediatype_str_mv |
c |
isOA_txt |
true |
hochschulschrift_bool |
false |
doi_str |
10.1159/000350118 |
callnumber-a |
QP1-981 |
up_date |
2024-07-03T14:17:08.695Z |
_version_ |
1803567737023234048 |
fullrecord_marcxml |
<?xml version="1.0" encoding="UTF-8"?><collection xmlns="http://www.loc.gov/MARC21/slim"><record><leader>01000caa a22002652 4500</leader><controlfield tag="001">DOAJ037814052</controlfield><controlfield tag="003">DE-627</controlfield><controlfield tag="005">20230308013413.0</controlfield><controlfield tag="007">cr uuu---uuuuu</controlfield><controlfield tag="008">230227s2013 xx |||||o 00| ||eng c</controlfield><datafield tag="024" ind1="7" ind2=" "><subfield code="a">10.1159/000350118</subfield><subfield code="2">doi</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">(DE-627)DOAJ037814052</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">(DE-599)DOAJa89fa3c51e2742a3af792646c5b432e3</subfield></datafield><datafield tag="040" ind1=" " ind2=" "><subfield code="a">DE-627</subfield><subfield code="b">ger</subfield><subfield code="c">DE-627</subfield><subfield code="e">rakwb</subfield></datafield><datafield tag="041" ind1=" " ind2=" "><subfield code="a">eng</subfield></datafield><datafield tag="050" ind1=" " ind2="0"><subfield code="a">QP1-981</subfield></datafield><datafield tag="050" ind1=" " ind2="0"><subfield code="a">QD415-436</subfield></datafield><datafield tag="100" ind1="0" ind2=" "><subfield code="a">Anna Kornblum</subfield><subfield code="e">verfasserin</subfield><subfield code="4">aut</subfield></datafield><datafield tag="245" ind1="1" ind2="2"><subfield code="a">A New Model to Perform Electrophysiological Studies in the Early Embryonic Mouse Heart</subfield></datafield><datafield tag="264" ind1=" " ind2="1"><subfield code="c">2013</subfield></datafield><datafield tag="336" ind1=" " ind2=" "><subfield code="a">Text</subfield><subfield code="b">txt</subfield><subfield code="2">rdacontent</subfield></datafield><datafield tag="337" ind1=" " ind2=" "><subfield code="a">Computermedien</subfield><subfield code="b">c</subfield><subfield code="2">rdamedia</subfield></datafield><datafield tag="338" ind1=" " ind2=" "><subfield code="a">Online-Ressource</subfield><subfield code="b">cr</subfield><subfield code="2">rdacarrier</subfield></datafield><datafield tag="520" ind1=" " ind2=" "><subfield code="a">Background: The first electrocardiograms (ECGs) have been recorded with a capillary electrometer in the late 19th century by John Burdon Sanderson and Augustus Waller. In 1903 Willem Einthoven used the much more sensitive string galvanometer and was awarded Nobel Price in Medicine for this discovery. Though the physical principles of that era are still in use, there have been many advances but also challenges in cardiac electrophysiology over the last decades. One challenge is to record electrocardiograms of rather small animals such as mice and even smaller organisms such as their embryos. As mice belong to the most routinely used laboratory animals it is important to better understand their physiology and specific diseases. We therefore aimed to study whether it is feasible to measure electrical activities of embryonic mouse hearts. Methods and Results: For our studies we used substrate-integrated Microelectrode Arrays combined with newly developed stimulation electrodes to perform electrophysiological studies in these hearts. The system enabled us to perform ECG-like recordings with atrio-ventricular (anterograde) and ventriculo-atrial (retrograde) stimulation. The functional separation of atria and ventricles, indicated by a stable atrio-ventricular conduction time, occurred clearly earlier than the morphological separation. Electrical stimulation induced a reversible prolongation of the anterograde and retrograde conduction up to atrio-ventricular conduction blocks at higher frequencies. Conclusion: These results yield new insight into functional aspects of murine cardiac development, and may help as a new diagnostic tool to uncover the functional and electrophysiological background of embryonic cardiac phenotypes of genetically altered mice.</subfield></datafield><datafield tag="650" ind1=" " ind2="4"><subfield code="a">Electrophysiology</subfield></datafield><datafield tag="650" ind1=" " ind2="4"><subfield code="a">Heart block</subfield></datafield><datafield tag="650" ind1=" " ind2="4"><subfield code="a">Imaging</subfield></datafield><datafield tag="650" ind1=" " ind2="4"><subfield code="a">Atrioventricular node</subfield></datafield><datafield tag="650" ind1=" " ind2="4"><subfield code="a">Conduction</subfield></datafield><datafield tag="653" ind1=" " ind2="0"><subfield code="a">Physiology</subfield></datafield><datafield tag="653" ind1=" " ind2="0"><subfield code="a">Biochemistry</subfield></datafield><datafield tag="700" ind1="0" ind2=" "><subfield code="a">Frank Pillekamp</subfield><subfield code="e">verfasserin</subfield><subfield code="4">aut</subfield></datafield><datafield tag="700" ind1="0" ind2=" "><subfield code="a">Matthias Matzkies</subfield><subfield code="e">verfasserin</subfield><subfield code="4">aut</subfield></datafield><datafield tag="700" ind1="0" ind2=" "><subfield code="a">Bernd Fleischmann</subfield><subfield code="e">verfasserin</subfield><subfield code="4">aut</subfield></datafield><datafield tag="700" ind1="0" ind2=" "><subfield code="a">Hendrik Bonnemeier</subfield><subfield code="e">verfasserin</subfield><subfield code="4">aut</subfield></datafield><datafield tag="700" ind1="0" ind2=" "><subfield code="a">Heribert Schunkert</subfield><subfield code="e">verfasserin</subfield><subfield code="4">aut</subfield></datafield><datafield tag="700" ind1="0" ind2=" "><subfield code="a">Konrad Brockmeier</subfield><subfield code="e">verfasserin</subfield><subfield code="4">aut</subfield></datafield><datafield tag="700" ind1="0" ind2=" "><subfield code="a">Jürgen Hescheler</subfield><subfield code="e">verfasserin</subfield><subfield code="4">aut</subfield></datafield><datafield tag="700" ind1="0" ind2=" "><subfield code="a">Michael Reppel</subfield><subfield code="e">verfasserin</subfield><subfield code="4">aut</subfield></datafield><datafield tag="773" ind1="0" ind2="8"><subfield code="i">In</subfield><subfield code="t">Cellular Physiology and Biochemistry</subfield><subfield code="d">Cell Physiol Biochem Press GmbH & Co KG, 2002</subfield><subfield code="g">32(2013), 1, Seite 10</subfield><subfield code="w">(DE-627)300189702</subfield><subfield code="w">(DE-600)1482056-0</subfield><subfield code="x">14219778</subfield><subfield code="7">nnns</subfield></datafield><datafield tag="773" ind1="1" ind2="8"><subfield code="g">volume:32</subfield><subfield code="g">year:2013</subfield><subfield code="g">number:1</subfield><subfield code="g">pages:10</subfield></datafield><datafield tag="856" ind1="4" ind2="0"><subfield code="u">https://doi.org/10.1159/000350118</subfield><subfield code="z">kostenfrei</subfield></datafield><datafield tag="856" ind1="4" ind2="0"><subfield code="u">https://doaj.org/article/a89fa3c51e2742a3af792646c5b432e3</subfield><subfield code="z">kostenfrei</subfield></datafield><datafield tag="856" ind1="4" ind2="0"><subfield code="u">http://www.karger.com/Article/FullText/350118</subfield><subfield code="z">kostenfrei</subfield></datafield><datafield tag="856" ind1="4" ind2="2"><subfield code="u">https://doaj.org/toc/1015-8987</subfield><subfield code="y">Journal toc</subfield><subfield code="z">kostenfrei</subfield></datafield><datafield tag="856" ind1="4" ind2="2"><subfield code="u">https://doaj.org/toc/1421-9778</subfield><subfield code="y">Journal toc</subfield><subfield code="z">kostenfrei</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_USEFLAG_A</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">SYSFLAG_A</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_DOAJ</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_20</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_22</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_23</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_24</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_31</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_39</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_40</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_60</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_62</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_63</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_69</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_70</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_73</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_74</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_95</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_105</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_110</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_151</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_161</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_170</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_206</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_213</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_230</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_285</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_293</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_374</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_602</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_2014</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_2018</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_2153</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_2885</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_2886</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4012</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4037</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4112</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4125</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4126</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4249</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4305</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4306</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4307</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4313</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4322</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4323</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4324</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4325</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4338</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4367</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4700</subfield></datafield><datafield tag="951" ind1=" " ind2=" "><subfield code="a">AR</subfield></datafield><datafield tag="952" ind1=" " ind2=" "><subfield code="d">32</subfield><subfield code="j">2013</subfield><subfield code="e">1</subfield><subfield code="h">10</subfield></datafield></record></collection>
|
score |
7.4004736 |