The diagnostic value of [18F]-FDG-PET/CT in assessment of radiation renal injury in Tibet minipigs model
Abstract Background Radiation-induced kidney damage can severely affect renal function, and have a serious impact on glucose reabsorption. Fluoro-2-deoxyglucose positron emission tomography (FDG-PET) is routinely utilized for metabolic imaging of glucose utilization. In this study, we are trying to...
Ausführliche Beschreibung
Autor*in: |
Yu-Guang Tian [verfasserIn] Min Yue [verfasserIn] Bayaer Nashun [verfasserIn] Shao-Jie Wu [verfasserIn] Wei-Wang Gu [verfasserIn] Yu-Jue Wang [verfasserIn] |
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E-Artikel |
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Sprache: |
Englisch |
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2018 |
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Übergeordnetes Werk: |
In: Journal of Translational Medicine - BMC, 2003, 16(2018), 1, Seite 10 |
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Übergeordnetes Werk: |
volume:16 ; year:2018 ; number:1 ; pages:10 |
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DOI / URN: |
10.1186/s12967-018-1626-0 |
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DOAJ00222352X |
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520 | |a Abstract Background Radiation-induced kidney damage can severely affect renal function, and have a serious impact on glucose reabsorption. Fluoro-2-deoxyglucose positron emission tomography (FDG-PET) is routinely utilized for metabolic imaging of glucose utilization. In this study, we are trying to assess the diagnostic value of 18F-FDG-PET/CT on measuring hyperacute effect of total body irradiation (TBI) on the kidneys. Methods Forty-eight Tibet minipigs were treated by TBI of different dosages using an 8-MV X-ray linear accelerator. Whole-body 18F-FDG-PET/CT was performed at 6, 24 and 72 h followed by histologic examination, blood samples’ and renal function analysis. Results The uptake of 18F-FDG was significantly different between 11/14 Gy dose groups and control group, the standard Uptake Values reached a maximal level at 72 h after 14-Gy TBI treatment. At doses over 8 Gy, histological observation showed formation of tube casts, degeneration, necrosis of tubular cells, inflammatory cell infiltration and dilatation of the mitochondria of tubule cells. Renal function analysis confirmed the changes in blood urea nitrogen and creatinine levels at various dosages and time intervals. Immunohistochemistry and western blot results indicate that the expression levels of IL-10 and TNF-α proteins were positively correlated with radiation dose up to 8 Gy. Conclusions 18F-FDG PET/CT can reflect pathological changes in kidneys and it may be a useful tool for rapid and non-invasive assessment in cases of suspected radiation-induced kidney damage. | ||
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10.1186/s12967-018-1626-0 doi (DE-627)DOAJ00222352X (DE-599)DOAJ37325730e8414c859d660aa887087c33 DE-627 ger DE-627 rakwb eng Yu-Guang Tian verfasserin aut The diagnostic value of [18F]-FDG-PET/CT in assessment of radiation renal injury in Tibet minipigs model 2018 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Abstract Background Radiation-induced kidney damage can severely affect renal function, and have a serious impact on glucose reabsorption. Fluoro-2-deoxyglucose positron emission tomography (FDG-PET) is routinely utilized for metabolic imaging of glucose utilization. In this study, we are trying to assess the diagnostic value of 18F-FDG-PET/CT on measuring hyperacute effect of total body irradiation (TBI) on the kidneys. Methods Forty-eight Tibet minipigs were treated by TBI of different dosages using an 8-MV X-ray linear accelerator. Whole-body 18F-FDG-PET/CT was performed at 6, 24 and 72 h followed by histologic examination, blood samples’ and renal function analysis. Results The uptake of 18F-FDG was significantly different between 11/14 Gy dose groups and control group, the standard Uptake Values reached a maximal level at 72 h after 14-Gy TBI treatment. At doses over 8 Gy, histological observation showed formation of tube casts, degeneration, necrosis of tubular cells, inflammatory cell infiltration and dilatation of the mitochondria of tubule cells. Renal function analysis confirmed the changes in blood urea nitrogen and creatinine levels at various dosages and time intervals. Immunohistochemistry and western blot results indicate that the expression levels of IL-10 and TNF-α proteins were positively correlated with radiation dose up to 8 Gy. Conclusions 18F-FDG PET/CT can reflect pathological changes in kidneys and it may be a useful tool for rapid and non-invasive assessment in cases of suspected radiation-induced kidney damage. 18F-FDG PET/CT Kidney Total body irradiation Tibet minipig Radiation damage Rapid assessment Medicine R Min Yue verfasserin aut Bayaer Nashun verfasserin aut Shao-Jie Wu verfasserin aut Wei-Wang Gu verfasserin aut Yu-Jue Wang verfasserin aut In Journal of Translational Medicine BMC, 2003 16(2018), 1, Seite 10 (DE-627)369084136 (DE-600)2118570-0 14795876 nnns volume:16 year:2018 number:1 pages:10 https://doi.org/10.1186/s12967-018-1626-0 kostenfrei https://doaj.org/article/37325730e8414c859d660aa887087c33 kostenfrei http://link.springer.com/article/10.1186/s12967-018-1626-0 kostenfrei https://doaj.org/toc/1479-5876 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ GBV_ILN_11 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_65 GBV_ILN_69 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_602 GBV_ILN_2003 GBV_ILN_2005 GBV_ILN_2009 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2055 GBV_ILN_2111 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 16 2018 1 10 |
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10.1186/s12967-018-1626-0 doi (DE-627)DOAJ00222352X (DE-599)DOAJ37325730e8414c859d660aa887087c33 DE-627 ger DE-627 rakwb eng Yu-Guang Tian verfasserin aut The diagnostic value of [18F]-FDG-PET/CT in assessment of radiation renal injury in Tibet minipigs model 2018 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Abstract Background Radiation-induced kidney damage can severely affect renal function, and have a serious impact on glucose reabsorption. Fluoro-2-deoxyglucose positron emission tomography (FDG-PET) is routinely utilized for metabolic imaging of glucose utilization. In this study, we are trying to assess the diagnostic value of 18F-FDG-PET/CT on measuring hyperacute effect of total body irradiation (TBI) on the kidneys. Methods Forty-eight Tibet minipigs were treated by TBI of different dosages using an 8-MV X-ray linear accelerator. Whole-body 18F-FDG-PET/CT was performed at 6, 24 and 72 h followed by histologic examination, blood samples’ and renal function analysis. Results The uptake of 18F-FDG was significantly different between 11/14 Gy dose groups and control group, the standard Uptake Values reached a maximal level at 72 h after 14-Gy TBI treatment. At doses over 8 Gy, histological observation showed formation of tube casts, degeneration, necrosis of tubular cells, inflammatory cell infiltration and dilatation of the mitochondria of tubule cells. Renal function analysis confirmed the changes in blood urea nitrogen and creatinine levels at various dosages and time intervals. Immunohistochemistry and western blot results indicate that the expression levels of IL-10 and TNF-α proteins were positively correlated with radiation dose up to 8 Gy. Conclusions 18F-FDG PET/CT can reflect pathological changes in kidneys and it may be a useful tool for rapid and non-invasive assessment in cases of suspected radiation-induced kidney damage. 18F-FDG PET/CT Kidney Total body irradiation Tibet minipig Radiation damage Rapid assessment Medicine R Min Yue verfasserin aut Bayaer Nashun verfasserin aut Shao-Jie Wu verfasserin aut Wei-Wang Gu verfasserin aut Yu-Jue Wang verfasserin aut In Journal of Translational Medicine BMC, 2003 16(2018), 1, Seite 10 (DE-627)369084136 (DE-600)2118570-0 14795876 nnns volume:16 year:2018 number:1 pages:10 https://doi.org/10.1186/s12967-018-1626-0 kostenfrei https://doaj.org/article/37325730e8414c859d660aa887087c33 kostenfrei http://link.springer.com/article/10.1186/s12967-018-1626-0 kostenfrei https://doaj.org/toc/1479-5876 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ GBV_ILN_11 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_65 GBV_ILN_69 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_602 GBV_ILN_2003 GBV_ILN_2005 GBV_ILN_2009 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2055 GBV_ILN_2111 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 16 2018 1 10 |
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10.1186/s12967-018-1626-0 doi (DE-627)DOAJ00222352X (DE-599)DOAJ37325730e8414c859d660aa887087c33 DE-627 ger DE-627 rakwb eng Yu-Guang Tian verfasserin aut The diagnostic value of [18F]-FDG-PET/CT in assessment of radiation renal injury in Tibet minipigs model 2018 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Abstract Background Radiation-induced kidney damage can severely affect renal function, and have a serious impact on glucose reabsorption. Fluoro-2-deoxyglucose positron emission tomography (FDG-PET) is routinely utilized for metabolic imaging of glucose utilization. In this study, we are trying to assess the diagnostic value of 18F-FDG-PET/CT on measuring hyperacute effect of total body irradiation (TBI) on the kidneys. Methods Forty-eight Tibet minipigs were treated by TBI of different dosages using an 8-MV X-ray linear accelerator. Whole-body 18F-FDG-PET/CT was performed at 6, 24 and 72 h followed by histologic examination, blood samples’ and renal function analysis. Results The uptake of 18F-FDG was significantly different between 11/14 Gy dose groups and control group, the standard Uptake Values reached a maximal level at 72 h after 14-Gy TBI treatment. At doses over 8 Gy, histological observation showed formation of tube casts, degeneration, necrosis of tubular cells, inflammatory cell infiltration and dilatation of the mitochondria of tubule cells. Renal function analysis confirmed the changes in blood urea nitrogen and creatinine levels at various dosages and time intervals. Immunohistochemistry and western blot results indicate that the expression levels of IL-10 and TNF-α proteins were positively correlated with radiation dose up to 8 Gy. Conclusions 18F-FDG PET/CT can reflect pathological changes in kidneys and it may be a useful tool for rapid and non-invasive assessment in cases of suspected radiation-induced kidney damage. 18F-FDG PET/CT Kidney Total body irradiation Tibet minipig Radiation damage Rapid assessment Medicine R Min Yue verfasserin aut Bayaer Nashun verfasserin aut Shao-Jie Wu verfasserin aut Wei-Wang Gu verfasserin aut Yu-Jue Wang verfasserin aut In Journal of Translational Medicine BMC, 2003 16(2018), 1, Seite 10 (DE-627)369084136 (DE-600)2118570-0 14795876 nnns volume:16 year:2018 number:1 pages:10 https://doi.org/10.1186/s12967-018-1626-0 kostenfrei https://doaj.org/article/37325730e8414c859d660aa887087c33 kostenfrei http://link.springer.com/article/10.1186/s12967-018-1626-0 kostenfrei https://doaj.org/toc/1479-5876 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ GBV_ILN_11 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_65 GBV_ILN_69 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_602 GBV_ILN_2003 GBV_ILN_2005 GBV_ILN_2009 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2055 GBV_ILN_2111 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 16 2018 1 10 |
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10.1186/s12967-018-1626-0 doi (DE-627)DOAJ00222352X (DE-599)DOAJ37325730e8414c859d660aa887087c33 DE-627 ger DE-627 rakwb eng Yu-Guang Tian verfasserin aut The diagnostic value of [18F]-FDG-PET/CT in assessment of radiation renal injury in Tibet minipigs model 2018 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Abstract Background Radiation-induced kidney damage can severely affect renal function, and have a serious impact on glucose reabsorption. Fluoro-2-deoxyglucose positron emission tomography (FDG-PET) is routinely utilized for metabolic imaging of glucose utilization. In this study, we are trying to assess the diagnostic value of 18F-FDG-PET/CT on measuring hyperacute effect of total body irradiation (TBI) on the kidneys. Methods Forty-eight Tibet minipigs were treated by TBI of different dosages using an 8-MV X-ray linear accelerator. Whole-body 18F-FDG-PET/CT was performed at 6, 24 and 72 h followed by histologic examination, blood samples’ and renal function analysis. Results The uptake of 18F-FDG was significantly different between 11/14 Gy dose groups and control group, the standard Uptake Values reached a maximal level at 72 h after 14-Gy TBI treatment. At doses over 8 Gy, histological observation showed formation of tube casts, degeneration, necrosis of tubular cells, inflammatory cell infiltration and dilatation of the mitochondria of tubule cells. Renal function analysis confirmed the changes in blood urea nitrogen and creatinine levels at various dosages and time intervals. Immunohistochemistry and western blot results indicate that the expression levels of IL-10 and TNF-α proteins were positively correlated with radiation dose up to 8 Gy. Conclusions 18F-FDG PET/CT can reflect pathological changes in kidneys and it may be a useful tool for rapid and non-invasive assessment in cases of suspected radiation-induced kidney damage. 18F-FDG PET/CT Kidney Total body irradiation Tibet minipig Radiation damage Rapid assessment Medicine R Min Yue verfasserin aut Bayaer Nashun verfasserin aut Shao-Jie Wu verfasserin aut Wei-Wang Gu verfasserin aut Yu-Jue Wang verfasserin aut In Journal of Translational Medicine BMC, 2003 16(2018), 1, Seite 10 (DE-627)369084136 (DE-600)2118570-0 14795876 nnns volume:16 year:2018 number:1 pages:10 https://doi.org/10.1186/s12967-018-1626-0 kostenfrei https://doaj.org/article/37325730e8414c859d660aa887087c33 kostenfrei http://link.springer.com/article/10.1186/s12967-018-1626-0 kostenfrei https://doaj.org/toc/1479-5876 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ GBV_ILN_11 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_65 GBV_ILN_69 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_602 GBV_ILN_2003 GBV_ILN_2005 GBV_ILN_2009 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2055 GBV_ILN_2111 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 16 2018 1 10 |
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10.1186/s12967-018-1626-0 doi (DE-627)DOAJ00222352X (DE-599)DOAJ37325730e8414c859d660aa887087c33 DE-627 ger DE-627 rakwb eng Yu-Guang Tian verfasserin aut The diagnostic value of [18F]-FDG-PET/CT in assessment of radiation renal injury in Tibet minipigs model 2018 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Abstract Background Radiation-induced kidney damage can severely affect renal function, and have a serious impact on glucose reabsorption. Fluoro-2-deoxyglucose positron emission tomography (FDG-PET) is routinely utilized for metabolic imaging of glucose utilization. In this study, we are trying to assess the diagnostic value of 18F-FDG-PET/CT on measuring hyperacute effect of total body irradiation (TBI) on the kidneys. Methods Forty-eight Tibet minipigs were treated by TBI of different dosages using an 8-MV X-ray linear accelerator. Whole-body 18F-FDG-PET/CT was performed at 6, 24 and 72 h followed by histologic examination, blood samples’ and renal function analysis. Results The uptake of 18F-FDG was significantly different between 11/14 Gy dose groups and control group, the standard Uptake Values reached a maximal level at 72 h after 14-Gy TBI treatment. At doses over 8 Gy, histological observation showed formation of tube casts, degeneration, necrosis of tubular cells, inflammatory cell infiltration and dilatation of the mitochondria of tubule cells. Renal function analysis confirmed the changes in blood urea nitrogen and creatinine levels at various dosages and time intervals. Immunohistochemistry and western blot results indicate that the expression levels of IL-10 and TNF-α proteins were positively correlated with radiation dose up to 8 Gy. Conclusions 18F-FDG PET/CT can reflect pathological changes in kidneys and it may be a useful tool for rapid and non-invasive assessment in cases of suspected radiation-induced kidney damage. 18F-FDG PET/CT Kidney Total body irradiation Tibet minipig Radiation damage Rapid assessment Medicine R Min Yue verfasserin aut Bayaer Nashun verfasserin aut Shao-Jie Wu verfasserin aut Wei-Wang Gu verfasserin aut Yu-Jue Wang verfasserin aut In Journal of Translational Medicine BMC, 2003 16(2018), 1, Seite 10 (DE-627)369084136 (DE-600)2118570-0 14795876 nnns volume:16 year:2018 number:1 pages:10 https://doi.org/10.1186/s12967-018-1626-0 kostenfrei https://doaj.org/article/37325730e8414c859d660aa887087c33 kostenfrei http://link.springer.com/article/10.1186/s12967-018-1626-0 kostenfrei https://doaj.org/toc/1479-5876 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ GBV_ILN_11 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_65 GBV_ILN_69 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_602 GBV_ILN_2003 GBV_ILN_2005 GBV_ILN_2009 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2055 GBV_ILN_2111 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 16 2018 1 10 |
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Renal function analysis confirmed the changes in blood urea nitrogen and creatinine levels at various dosages and time intervals. Immunohistochemistry and western blot results indicate that the expression levels of IL-10 and TNF-α proteins were positively correlated with radiation dose up to 8 Gy. 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The diagnostic value of [18F]-FDG-PET/CT in assessment of radiation renal injury in Tibet minipigs model |
abstract |
Abstract Background Radiation-induced kidney damage can severely affect renal function, and have a serious impact on glucose reabsorption. Fluoro-2-deoxyglucose positron emission tomography (FDG-PET) is routinely utilized for metabolic imaging of glucose utilization. In this study, we are trying to assess the diagnostic value of 18F-FDG-PET/CT on measuring hyperacute effect of total body irradiation (TBI) on the kidneys. Methods Forty-eight Tibet minipigs were treated by TBI of different dosages using an 8-MV X-ray linear accelerator. Whole-body 18F-FDG-PET/CT was performed at 6, 24 and 72 h followed by histologic examination, blood samples’ and renal function analysis. Results The uptake of 18F-FDG was significantly different between 11/14 Gy dose groups and control group, the standard Uptake Values reached a maximal level at 72 h after 14-Gy TBI treatment. At doses over 8 Gy, histological observation showed formation of tube casts, degeneration, necrosis of tubular cells, inflammatory cell infiltration and dilatation of the mitochondria of tubule cells. Renal function analysis confirmed the changes in blood urea nitrogen and creatinine levels at various dosages and time intervals. Immunohistochemistry and western blot results indicate that the expression levels of IL-10 and TNF-α proteins were positively correlated with radiation dose up to 8 Gy. Conclusions 18F-FDG PET/CT can reflect pathological changes in kidneys and it may be a useful tool for rapid and non-invasive assessment in cases of suspected radiation-induced kidney damage. |
abstractGer |
Abstract Background Radiation-induced kidney damage can severely affect renal function, and have a serious impact on glucose reabsorption. Fluoro-2-deoxyglucose positron emission tomography (FDG-PET) is routinely utilized for metabolic imaging of glucose utilization. In this study, we are trying to assess the diagnostic value of 18F-FDG-PET/CT on measuring hyperacute effect of total body irradiation (TBI) on the kidneys. Methods Forty-eight Tibet minipigs were treated by TBI of different dosages using an 8-MV X-ray linear accelerator. Whole-body 18F-FDG-PET/CT was performed at 6, 24 and 72 h followed by histologic examination, blood samples’ and renal function analysis. Results The uptake of 18F-FDG was significantly different between 11/14 Gy dose groups and control group, the standard Uptake Values reached a maximal level at 72 h after 14-Gy TBI treatment. At doses over 8 Gy, histological observation showed formation of tube casts, degeneration, necrosis of tubular cells, inflammatory cell infiltration and dilatation of the mitochondria of tubule cells. Renal function analysis confirmed the changes in blood urea nitrogen and creatinine levels at various dosages and time intervals. Immunohistochemistry and western blot results indicate that the expression levels of IL-10 and TNF-α proteins were positively correlated with radiation dose up to 8 Gy. Conclusions 18F-FDG PET/CT can reflect pathological changes in kidneys and it may be a useful tool for rapid and non-invasive assessment in cases of suspected radiation-induced kidney damage. |
abstract_unstemmed |
Abstract Background Radiation-induced kidney damage can severely affect renal function, and have a serious impact on glucose reabsorption. Fluoro-2-deoxyglucose positron emission tomography (FDG-PET) is routinely utilized for metabolic imaging of glucose utilization. In this study, we are trying to assess the diagnostic value of 18F-FDG-PET/CT on measuring hyperacute effect of total body irradiation (TBI) on the kidneys. Methods Forty-eight Tibet minipigs were treated by TBI of different dosages using an 8-MV X-ray linear accelerator. Whole-body 18F-FDG-PET/CT was performed at 6, 24 and 72 h followed by histologic examination, blood samples’ and renal function analysis. Results The uptake of 18F-FDG was significantly different between 11/14 Gy dose groups and control group, the standard Uptake Values reached a maximal level at 72 h after 14-Gy TBI treatment. At doses over 8 Gy, histological observation showed formation of tube casts, degeneration, necrosis of tubular cells, inflammatory cell infiltration and dilatation of the mitochondria of tubule cells. Renal function analysis confirmed the changes in blood urea nitrogen and creatinine levels at various dosages and time intervals. Immunohistochemistry and western blot results indicate that the expression levels of IL-10 and TNF-α proteins were positively correlated with radiation dose up to 8 Gy. Conclusions 18F-FDG PET/CT can reflect pathological changes in kidneys and it may be a useful tool for rapid and non-invasive assessment in cases of suspected radiation-induced kidney damage. |
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The diagnostic value of [18F]-FDG-PET/CT in assessment of radiation renal injury in Tibet minipigs model |
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Renal function analysis confirmed the changes in blood urea nitrogen and creatinine levels at various dosages and time intervals. Immunohistochemistry and western blot results indicate that the expression levels of IL-10 and TNF-α proteins were positively correlated with radiation dose up to 8 Gy. 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Seite 10</subfield><subfield code="w">(DE-627)369084136</subfield><subfield code="w">(DE-600)2118570-0</subfield><subfield code="x">14795876</subfield><subfield code="7">nnns</subfield></datafield><datafield tag="773" ind1="1" ind2="8"><subfield code="g">volume:16</subfield><subfield code="g">year:2018</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/10.1186/s12967-018-1626-0</subfield><subfield code="z">kostenfrei</subfield></datafield><datafield tag="856" ind1="4" ind2="0"><subfield code="u">https://doaj.org/article/37325730e8414c859d660aa887087c33</subfield><subfield code="z">kostenfrei</subfield></datafield><datafield tag="856" ind1="4" ind2="0"><subfield code="u">http://link.springer.com/article/10.1186/s12967-018-1626-0</subfield><subfield code="z">kostenfrei</subfield></datafield><datafield tag="856" ind1="4" ind2="2"><subfield 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