Determination of 24,25-dihydroxyvitamin D
Ninety archived human serum samples from the Vitamin D External Quality Assessment Scheme (DEQAS) were analyzed using a reference measurement procedure (RMP) based on isotope dilution liquid chromatography – tandem mass spectrometry (ID LC-MS/MS) for the determination of 24,25-dihydroxyvitamin D3 [2...
Ausführliche Beschreibung
Autor*in: |
Wise, Stephen A. [verfasserIn] Hahm, Grace [verfasserIn] Burdette, Carolyn Q. [verfasserIn] Tai, Susan S.-C. [verfasserIn] Camara, Johanna E. [verfasserIn] Sempos, Christopher T. [verfasserIn] Williams, Emma L. [verfasserIn] |
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Format: |
E-Artikel |
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Sprache: |
Englisch |
Erschienen: |
2023 |
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Schlagwörter: |
Liquid chromatography – tandem mass spectrometry (LC-MS/MS) Standard Reference Material (SRM) |
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Übergeordnetes Werk: |
Enthalten in: The journal of steroid biochemistry and molecular biology - New York, NY [u.a.] : Elsevier, 1990, 231 |
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Übergeordnetes Werk: |
volume:231 |
DOI / URN: |
10.1016/j.jsbmb.2023.106318 |
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Katalog-ID: |
ELV010180583 |
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245 | 1 | 0 | |a Determination of 24,25-dihydroxyvitamin D |
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520 | |a Ninety archived human serum samples from the Vitamin D External Quality Assessment Scheme (DEQAS) were analyzed using a reference measurement procedure (RMP) based on isotope dilution liquid chromatography – tandem mass spectrometry (ID LC-MS/MS) for the determination of 24,25-dihydroxyvitamin D3 [24,25(OH)2D3]. These 24,25(OH)2D3 results, in conjunction with concentration values assigned using RMPs for 25-hydroxyvitamin D2 [25(OH)D2] and 25-hydroxyvitamin D3 [25(OH)D3], provide a valuable resource for assessing the accuracy of measurements for 24,25(OH)2D3 and for investigating the relationship between 24,25(OH)2D3 and 25(OH)D3. Results for 24,25(OH)2D3 using the RMP were compared to DEQAS consensus values demonstrating that the consensus values were not sufficient to assess the accuracy of measurements among different laboratories and methods. A multivariable regression analysis approach using historical DEQAS consensus values for various total 25(OH)D assays was used to assess the contribution of 24,25(OH)2D3 concentration on the assay response. The response of several ligand binding assays for total 25(OH)D was shown to be impacted by the presence of 24,25(OH)2D3. | ||
650 | 4 | |a Total 25-Hydroxyvitamin D | |
650 | 4 | |a 24,25-dihydroxyvitamin D | |
650 | 4 | |a Liquid chromatography – tandem mass spectrometry (LC-MS/MS) | |
650 | 4 | |a Standard Reference Material (SRM) | |
650 | 4 | |a Reference measurement procedure (RMP) | |
650 | 4 | |a Immunoassay | |
650 | 4 | |a Vitamin D Standardization Program (VDSP) | |
700 | 1 | |a Hahm, Grace |e verfasserin |4 aut | |
700 | 1 | |a Burdette, Carolyn Q. |e verfasserin |4 aut | |
700 | 1 | |a Tai, Susan S.-C. |e verfasserin |4 aut | |
700 | 1 | |a Camara, Johanna E. |e verfasserin |4 aut | |
700 | 1 | |a Sempos, Christopher T. |e verfasserin |4 aut | |
700 | 1 | |a Williams, Emma L. |e verfasserin |4 aut | |
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10.1016/j.jsbmb.2023.106318 doi (DE-627)ELV010180583 (ELSEVIER)S0960-0760(23)00073-0 DE-627 ger DE-627 rda eng 570 540 VZ BIODIV DE-30 fid 44.00 bkl Wise, Stephen A. verfasserin aut Determination of 24,25-dihydroxyvitamin D 2023 nicht spezifiziert zzz rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Ninety archived human serum samples from the Vitamin D External Quality Assessment Scheme (DEQAS) were analyzed using a reference measurement procedure (RMP) based on isotope dilution liquid chromatography – tandem mass spectrometry (ID LC-MS/MS) for the determination of 24,25-dihydroxyvitamin D3 [24,25(OH)2D3]. These 24,25(OH)2D3 results, in conjunction with concentration values assigned using RMPs for 25-hydroxyvitamin D2 [25(OH)D2] and 25-hydroxyvitamin D3 [25(OH)D3], provide a valuable resource for assessing the accuracy of measurements for 24,25(OH)2D3 and for investigating the relationship between 24,25(OH)2D3 and 25(OH)D3. Results for 24,25(OH)2D3 using the RMP were compared to DEQAS consensus values demonstrating that the consensus values were not sufficient to assess the accuracy of measurements among different laboratories and methods. A multivariable regression analysis approach using historical DEQAS consensus values for various total 25(OH)D assays was used to assess the contribution of 24,25(OH)2D3 concentration on the assay response. The response of several ligand binding assays for total 25(OH)D was shown to be impacted by the presence of 24,25(OH)2D3. Total 25-Hydroxyvitamin D 24,25-dihydroxyvitamin D Liquid chromatography – tandem mass spectrometry (LC-MS/MS) Standard Reference Material (SRM) Reference measurement procedure (RMP) Immunoassay Vitamin D Standardization Program (VDSP) Hahm, Grace verfasserin aut Burdette, Carolyn Q. verfasserin aut Tai, Susan S.-C. verfasserin aut Camara, Johanna E. verfasserin aut Sempos, Christopher T. verfasserin aut Williams, Emma L. verfasserin aut Enthalten in The journal of steroid biochemistry and molecular biology New York, NY [u.a.] : Elsevier, 1990 231 Online-Ressource (DE-627)300592388 (DE-600)1482780-3 (DE-576)095660119 1879-1220 nnns volume:231 GBV_USEFLAG_U GBV_ELV SYSFLAG_U FID-BIODIV SSG-OLC-PHA GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_32 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_90 GBV_ILN_100 GBV_ILN_101 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_187 GBV_ILN_213 GBV_ILN_224 GBV_ILN_230 GBV_ILN_370 GBV_ILN_602 GBV_ILN_702 GBV_ILN_2001 GBV_ILN_2003 GBV_ILN_2004 GBV_ILN_2005 GBV_ILN_2007 GBV_ILN_2009 GBV_ILN_2010 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2015 GBV_ILN_2020 GBV_ILN_2021 GBV_ILN_2025 GBV_ILN_2026 GBV_ILN_2027 GBV_ILN_2034 GBV_ILN_2044 GBV_ILN_2048 GBV_ILN_2049 GBV_ILN_2050 GBV_ILN_2055 GBV_ILN_2056 GBV_ILN_2059 GBV_ILN_2061 GBV_ILN_2064 GBV_ILN_2106 GBV_ILN_2110 GBV_ILN_2111 GBV_ILN_2112 GBV_ILN_2122 GBV_ILN_2129 GBV_ILN_2143 GBV_ILN_2152 GBV_ILN_2153 GBV_ILN_2190 GBV_ILN_2232 GBV_ILN_2336 GBV_ILN_2470 GBV_ILN_2507 GBV_ILN_4035 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4242 GBV_ILN_4249 GBV_ILN_4251 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4326 GBV_ILN_4333 GBV_ILN_4334 GBV_ILN_4338 GBV_ILN_4393 GBV_ILN_4700 44.00 Medizin: Allgemeines VZ AR 231 |
spelling |
10.1016/j.jsbmb.2023.106318 doi (DE-627)ELV010180583 (ELSEVIER)S0960-0760(23)00073-0 DE-627 ger DE-627 rda eng 570 540 VZ BIODIV DE-30 fid 44.00 bkl Wise, Stephen A. verfasserin aut Determination of 24,25-dihydroxyvitamin D 2023 nicht spezifiziert zzz rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Ninety archived human serum samples from the Vitamin D External Quality Assessment Scheme (DEQAS) were analyzed using a reference measurement procedure (RMP) based on isotope dilution liquid chromatography – tandem mass spectrometry (ID LC-MS/MS) for the determination of 24,25-dihydroxyvitamin D3 [24,25(OH)2D3]. These 24,25(OH)2D3 results, in conjunction with concentration values assigned using RMPs for 25-hydroxyvitamin D2 [25(OH)D2] and 25-hydroxyvitamin D3 [25(OH)D3], provide a valuable resource for assessing the accuracy of measurements for 24,25(OH)2D3 and for investigating the relationship between 24,25(OH)2D3 and 25(OH)D3. Results for 24,25(OH)2D3 using the RMP were compared to DEQAS consensus values demonstrating that the consensus values were not sufficient to assess the accuracy of measurements among different laboratories and methods. A multivariable regression analysis approach using historical DEQAS consensus values for various total 25(OH)D assays was used to assess the contribution of 24,25(OH)2D3 concentration on the assay response. The response of several ligand binding assays for total 25(OH)D was shown to be impacted by the presence of 24,25(OH)2D3. Total 25-Hydroxyvitamin D 24,25-dihydroxyvitamin D Liquid chromatography – tandem mass spectrometry (LC-MS/MS) Standard Reference Material (SRM) Reference measurement procedure (RMP) Immunoassay Vitamin D Standardization Program (VDSP) Hahm, Grace verfasserin aut Burdette, Carolyn Q. verfasserin aut Tai, Susan S.-C. verfasserin aut Camara, Johanna E. verfasserin aut Sempos, Christopher T. verfasserin aut Williams, Emma L. verfasserin aut Enthalten in The journal of steroid biochemistry and molecular biology New York, NY [u.a.] : Elsevier, 1990 231 Online-Ressource (DE-627)300592388 (DE-600)1482780-3 (DE-576)095660119 1879-1220 nnns volume:231 GBV_USEFLAG_U GBV_ELV SYSFLAG_U FID-BIODIV SSG-OLC-PHA GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_32 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_90 GBV_ILN_100 GBV_ILN_101 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_187 GBV_ILN_213 GBV_ILN_224 GBV_ILN_230 GBV_ILN_370 GBV_ILN_602 GBV_ILN_702 GBV_ILN_2001 GBV_ILN_2003 GBV_ILN_2004 GBV_ILN_2005 GBV_ILN_2007 GBV_ILN_2009 GBV_ILN_2010 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2015 GBV_ILN_2020 GBV_ILN_2021 GBV_ILN_2025 GBV_ILN_2026 GBV_ILN_2027 GBV_ILN_2034 GBV_ILN_2044 GBV_ILN_2048 GBV_ILN_2049 GBV_ILN_2050 GBV_ILN_2055 GBV_ILN_2056 GBV_ILN_2059 GBV_ILN_2061 GBV_ILN_2064 GBV_ILN_2106 GBV_ILN_2110 GBV_ILN_2111 GBV_ILN_2112 GBV_ILN_2122 GBV_ILN_2129 GBV_ILN_2143 GBV_ILN_2152 GBV_ILN_2153 GBV_ILN_2190 GBV_ILN_2232 GBV_ILN_2336 GBV_ILN_2470 GBV_ILN_2507 GBV_ILN_4035 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4242 GBV_ILN_4249 GBV_ILN_4251 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4326 GBV_ILN_4333 GBV_ILN_4334 GBV_ILN_4338 GBV_ILN_4393 GBV_ILN_4700 44.00 Medizin: Allgemeines VZ AR 231 |
allfields_unstemmed |
10.1016/j.jsbmb.2023.106318 doi (DE-627)ELV010180583 (ELSEVIER)S0960-0760(23)00073-0 DE-627 ger DE-627 rda eng 570 540 VZ BIODIV DE-30 fid 44.00 bkl Wise, Stephen A. verfasserin aut Determination of 24,25-dihydroxyvitamin D 2023 nicht spezifiziert zzz rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Ninety archived human serum samples from the Vitamin D External Quality Assessment Scheme (DEQAS) were analyzed using a reference measurement procedure (RMP) based on isotope dilution liquid chromatography – tandem mass spectrometry (ID LC-MS/MS) for the determination of 24,25-dihydroxyvitamin D3 [24,25(OH)2D3]. These 24,25(OH)2D3 results, in conjunction with concentration values assigned using RMPs for 25-hydroxyvitamin D2 [25(OH)D2] and 25-hydroxyvitamin D3 [25(OH)D3], provide a valuable resource for assessing the accuracy of measurements for 24,25(OH)2D3 and for investigating the relationship between 24,25(OH)2D3 and 25(OH)D3. Results for 24,25(OH)2D3 using the RMP were compared to DEQAS consensus values demonstrating that the consensus values were not sufficient to assess the accuracy of measurements among different laboratories and methods. A multivariable regression analysis approach using historical DEQAS consensus values for various total 25(OH)D assays was used to assess the contribution of 24,25(OH)2D3 concentration on the assay response. The response of several ligand binding assays for total 25(OH)D was shown to be impacted by the presence of 24,25(OH)2D3. Total 25-Hydroxyvitamin D 24,25-dihydroxyvitamin D Liquid chromatography – tandem mass spectrometry (LC-MS/MS) Standard Reference Material (SRM) Reference measurement procedure (RMP) Immunoassay Vitamin D Standardization Program (VDSP) Hahm, Grace verfasserin aut Burdette, Carolyn Q. verfasserin aut Tai, Susan S.-C. verfasserin aut Camara, Johanna E. verfasserin aut Sempos, Christopher T. verfasserin aut Williams, Emma L. verfasserin aut Enthalten in The journal of steroid biochemistry and molecular biology New York, NY [u.a.] : Elsevier, 1990 231 Online-Ressource (DE-627)300592388 (DE-600)1482780-3 (DE-576)095660119 1879-1220 nnns volume:231 GBV_USEFLAG_U GBV_ELV SYSFLAG_U FID-BIODIV SSG-OLC-PHA GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_32 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_90 GBV_ILN_100 GBV_ILN_101 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_187 GBV_ILN_213 GBV_ILN_224 GBV_ILN_230 GBV_ILN_370 GBV_ILN_602 GBV_ILN_702 GBV_ILN_2001 GBV_ILN_2003 GBV_ILN_2004 GBV_ILN_2005 GBV_ILN_2007 GBV_ILN_2009 GBV_ILN_2010 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2015 GBV_ILN_2020 GBV_ILN_2021 GBV_ILN_2025 GBV_ILN_2026 GBV_ILN_2027 GBV_ILN_2034 GBV_ILN_2044 GBV_ILN_2048 GBV_ILN_2049 GBV_ILN_2050 GBV_ILN_2055 GBV_ILN_2056 GBV_ILN_2059 GBV_ILN_2061 GBV_ILN_2064 GBV_ILN_2106 GBV_ILN_2110 GBV_ILN_2111 GBV_ILN_2112 GBV_ILN_2122 GBV_ILN_2129 GBV_ILN_2143 GBV_ILN_2152 GBV_ILN_2153 GBV_ILN_2190 GBV_ILN_2232 GBV_ILN_2336 GBV_ILN_2470 GBV_ILN_2507 GBV_ILN_4035 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4242 GBV_ILN_4249 GBV_ILN_4251 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4326 GBV_ILN_4333 GBV_ILN_4334 GBV_ILN_4338 GBV_ILN_4393 GBV_ILN_4700 44.00 Medizin: Allgemeines VZ AR 231 |
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10.1016/j.jsbmb.2023.106318 doi (DE-627)ELV010180583 (ELSEVIER)S0960-0760(23)00073-0 DE-627 ger DE-627 rda eng 570 540 VZ BIODIV DE-30 fid 44.00 bkl Wise, Stephen A. verfasserin aut Determination of 24,25-dihydroxyvitamin D 2023 nicht spezifiziert zzz rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Ninety archived human serum samples from the Vitamin D External Quality Assessment Scheme (DEQAS) were analyzed using a reference measurement procedure (RMP) based on isotope dilution liquid chromatography – tandem mass spectrometry (ID LC-MS/MS) for the determination of 24,25-dihydroxyvitamin D3 [24,25(OH)2D3]. These 24,25(OH)2D3 results, in conjunction with concentration values assigned using RMPs for 25-hydroxyvitamin D2 [25(OH)D2] and 25-hydroxyvitamin D3 [25(OH)D3], provide a valuable resource for assessing the accuracy of measurements for 24,25(OH)2D3 and for investigating the relationship between 24,25(OH)2D3 and 25(OH)D3. Results for 24,25(OH)2D3 using the RMP were compared to DEQAS consensus values demonstrating that the consensus values were not sufficient to assess the accuracy of measurements among different laboratories and methods. A multivariable regression analysis approach using historical DEQAS consensus values for various total 25(OH)D assays was used to assess the contribution of 24,25(OH)2D3 concentration on the assay response. The response of several ligand binding assays for total 25(OH)D was shown to be impacted by the presence of 24,25(OH)2D3. Total 25-Hydroxyvitamin D 24,25-dihydroxyvitamin D Liquid chromatography – tandem mass spectrometry (LC-MS/MS) Standard Reference Material (SRM) Reference measurement procedure (RMP) Immunoassay Vitamin D Standardization Program (VDSP) Hahm, Grace verfasserin aut Burdette, Carolyn Q. verfasserin aut Tai, Susan S.-C. verfasserin aut Camara, Johanna E. verfasserin aut Sempos, Christopher T. verfasserin aut Williams, Emma L. verfasserin aut Enthalten in The journal of steroid biochemistry and molecular biology New York, NY [u.a.] : Elsevier, 1990 231 Online-Ressource (DE-627)300592388 (DE-600)1482780-3 (DE-576)095660119 1879-1220 nnns volume:231 GBV_USEFLAG_U GBV_ELV SYSFLAG_U FID-BIODIV SSG-OLC-PHA GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_32 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_90 GBV_ILN_100 GBV_ILN_101 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_187 GBV_ILN_213 GBV_ILN_224 GBV_ILN_230 GBV_ILN_370 GBV_ILN_602 GBV_ILN_702 GBV_ILN_2001 GBV_ILN_2003 GBV_ILN_2004 GBV_ILN_2005 GBV_ILN_2007 GBV_ILN_2009 GBV_ILN_2010 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2015 GBV_ILN_2020 GBV_ILN_2021 GBV_ILN_2025 GBV_ILN_2026 GBV_ILN_2027 GBV_ILN_2034 GBV_ILN_2044 GBV_ILN_2048 GBV_ILN_2049 GBV_ILN_2050 GBV_ILN_2055 GBV_ILN_2056 GBV_ILN_2059 GBV_ILN_2061 GBV_ILN_2064 GBV_ILN_2106 GBV_ILN_2110 GBV_ILN_2111 GBV_ILN_2112 GBV_ILN_2122 GBV_ILN_2129 GBV_ILN_2143 GBV_ILN_2152 GBV_ILN_2153 GBV_ILN_2190 GBV_ILN_2232 GBV_ILN_2336 GBV_ILN_2470 GBV_ILN_2507 GBV_ILN_4035 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4242 GBV_ILN_4249 GBV_ILN_4251 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4326 GBV_ILN_4333 GBV_ILN_4334 GBV_ILN_4338 GBV_ILN_4393 GBV_ILN_4700 44.00 Medizin: Allgemeines VZ AR 231 |
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10.1016/j.jsbmb.2023.106318 doi (DE-627)ELV010180583 (ELSEVIER)S0960-0760(23)00073-0 DE-627 ger DE-627 rda eng 570 540 VZ BIODIV DE-30 fid 44.00 bkl Wise, Stephen A. verfasserin aut Determination of 24,25-dihydroxyvitamin D 2023 nicht spezifiziert zzz rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Ninety archived human serum samples from the Vitamin D External Quality Assessment Scheme (DEQAS) were analyzed using a reference measurement procedure (RMP) based on isotope dilution liquid chromatography – tandem mass spectrometry (ID LC-MS/MS) for the determination of 24,25-dihydroxyvitamin D3 [24,25(OH)2D3]. These 24,25(OH)2D3 results, in conjunction with concentration values assigned using RMPs for 25-hydroxyvitamin D2 [25(OH)D2] and 25-hydroxyvitamin D3 [25(OH)D3], provide a valuable resource for assessing the accuracy of measurements for 24,25(OH)2D3 and for investigating the relationship between 24,25(OH)2D3 and 25(OH)D3. Results for 24,25(OH)2D3 using the RMP were compared to DEQAS consensus values demonstrating that the consensus values were not sufficient to assess the accuracy of measurements among different laboratories and methods. A multivariable regression analysis approach using historical DEQAS consensus values for various total 25(OH)D assays was used to assess the contribution of 24,25(OH)2D3 concentration on the assay response. The response of several ligand binding assays for total 25(OH)D was shown to be impacted by the presence of 24,25(OH)2D3. Total 25-Hydroxyvitamin D 24,25-dihydroxyvitamin D Liquid chromatography – tandem mass spectrometry (LC-MS/MS) Standard Reference Material (SRM) Reference measurement procedure (RMP) Immunoassay Vitamin D Standardization Program (VDSP) Hahm, Grace verfasserin aut Burdette, Carolyn Q. verfasserin aut Tai, Susan S.-C. verfasserin aut Camara, Johanna E. verfasserin aut Sempos, Christopher T. verfasserin aut Williams, Emma L. verfasserin aut Enthalten in The journal of steroid biochemistry and molecular biology New York, NY [u.a.] : Elsevier, 1990 231 Online-Ressource (DE-627)300592388 (DE-600)1482780-3 (DE-576)095660119 1879-1220 nnns volume:231 GBV_USEFLAG_U GBV_ELV SYSFLAG_U FID-BIODIV SSG-OLC-PHA GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_32 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_90 GBV_ILN_100 GBV_ILN_101 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_187 GBV_ILN_213 GBV_ILN_224 GBV_ILN_230 GBV_ILN_370 GBV_ILN_602 GBV_ILN_702 GBV_ILN_2001 GBV_ILN_2003 GBV_ILN_2004 GBV_ILN_2005 GBV_ILN_2007 GBV_ILN_2009 GBV_ILN_2010 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2015 GBV_ILN_2020 GBV_ILN_2021 GBV_ILN_2025 GBV_ILN_2026 GBV_ILN_2027 GBV_ILN_2034 GBV_ILN_2044 GBV_ILN_2048 GBV_ILN_2049 GBV_ILN_2050 GBV_ILN_2055 GBV_ILN_2056 GBV_ILN_2059 GBV_ILN_2061 GBV_ILN_2064 GBV_ILN_2106 GBV_ILN_2110 GBV_ILN_2111 GBV_ILN_2112 GBV_ILN_2122 GBV_ILN_2129 GBV_ILN_2143 GBV_ILN_2152 GBV_ILN_2153 GBV_ILN_2190 GBV_ILN_2232 GBV_ILN_2336 GBV_ILN_2470 GBV_ILN_2507 GBV_ILN_4035 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4242 GBV_ILN_4249 GBV_ILN_4251 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4326 GBV_ILN_4333 GBV_ILN_4334 GBV_ILN_4338 GBV_ILN_4393 GBV_ILN_4700 44.00 Medizin: Allgemeines VZ AR 231 |
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Wise, Stephen A. ddc 570 fid BIODIV bkl 44.00 misc Total 25-Hydroxyvitamin D misc 24,25-dihydroxyvitamin D misc Liquid chromatography – tandem mass spectrometry (LC-MS/MS) misc Standard Reference Material (SRM) misc Reference measurement procedure (RMP) misc Immunoassay misc Vitamin D Standardization Program (VDSP) Determination of 24,25-dihydroxyvitamin D |
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570 540 VZ BIODIV DE-30 fid 44.00 bkl Determination of 24,25-dihydroxyvitamin D Total 25-Hydroxyvitamin D 24,25-dihydroxyvitamin D Liquid chromatography – tandem mass spectrometry (LC-MS/MS) Standard Reference Material (SRM) Reference measurement procedure (RMP) Immunoassay Vitamin D Standardization Program (VDSP) |
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ddc 570 fid BIODIV bkl 44.00 misc Total 25-Hydroxyvitamin D misc 24,25-dihydroxyvitamin D misc Liquid chromatography – tandem mass spectrometry (LC-MS/MS) misc Standard Reference Material (SRM) misc Reference measurement procedure (RMP) misc Immunoassay misc Vitamin D Standardization Program (VDSP) |
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ddc 570 fid BIODIV bkl 44.00 misc Total 25-Hydroxyvitamin D misc 24,25-dihydroxyvitamin D misc Liquid chromatography – tandem mass spectrometry (LC-MS/MS) misc Standard Reference Material (SRM) misc Reference measurement procedure (RMP) misc Immunoassay misc Vitamin D Standardization Program (VDSP) |
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ddc 570 fid BIODIV bkl 44.00 misc Total 25-Hydroxyvitamin D misc 24,25-dihydroxyvitamin D misc Liquid chromatography – tandem mass spectrometry (LC-MS/MS) misc Standard Reference Material (SRM) misc Reference measurement procedure (RMP) misc Immunoassay misc Vitamin D Standardization Program (VDSP) |
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Determination of 24,25-dihydroxyvitamin D |
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Determination of 24,25-dihydroxyvitamin D |
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Wise, Stephen A. Hahm, Grace Burdette, Carolyn Q. Tai, Susan S.-C. Camara, Johanna E. Sempos, Christopher T. Williams, Emma L. |
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Wise, Stephen A. |
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10.1016/j.jsbmb.2023.106318 |
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verfasserin |
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determination of 24,25-dihydroxyvitamin d |
title_auth |
Determination of 24,25-dihydroxyvitamin D |
abstract |
Ninety archived human serum samples from the Vitamin D External Quality Assessment Scheme (DEQAS) were analyzed using a reference measurement procedure (RMP) based on isotope dilution liquid chromatography – tandem mass spectrometry (ID LC-MS/MS) for the determination of 24,25-dihydroxyvitamin D3 [24,25(OH)2D3]. These 24,25(OH)2D3 results, in conjunction with concentration values assigned using RMPs for 25-hydroxyvitamin D2 [25(OH)D2] and 25-hydroxyvitamin D3 [25(OH)D3], provide a valuable resource for assessing the accuracy of measurements for 24,25(OH)2D3 and for investigating the relationship between 24,25(OH)2D3 and 25(OH)D3. Results for 24,25(OH)2D3 using the RMP were compared to DEQAS consensus values demonstrating that the consensus values were not sufficient to assess the accuracy of measurements among different laboratories and methods. A multivariable regression analysis approach using historical DEQAS consensus values for various total 25(OH)D assays was used to assess the contribution of 24,25(OH)2D3 concentration on the assay response. The response of several ligand binding assays for total 25(OH)D was shown to be impacted by the presence of 24,25(OH)2D3. |
abstractGer |
Ninety archived human serum samples from the Vitamin D External Quality Assessment Scheme (DEQAS) were analyzed using a reference measurement procedure (RMP) based on isotope dilution liquid chromatography – tandem mass spectrometry (ID LC-MS/MS) for the determination of 24,25-dihydroxyvitamin D3 [24,25(OH)2D3]. These 24,25(OH)2D3 results, in conjunction with concentration values assigned using RMPs for 25-hydroxyvitamin D2 [25(OH)D2] and 25-hydroxyvitamin D3 [25(OH)D3], provide a valuable resource for assessing the accuracy of measurements for 24,25(OH)2D3 and for investigating the relationship between 24,25(OH)2D3 and 25(OH)D3. Results for 24,25(OH)2D3 using the RMP were compared to DEQAS consensus values demonstrating that the consensus values were not sufficient to assess the accuracy of measurements among different laboratories and methods. A multivariable regression analysis approach using historical DEQAS consensus values for various total 25(OH)D assays was used to assess the contribution of 24,25(OH)2D3 concentration on the assay response. The response of several ligand binding assays for total 25(OH)D was shown to be impacted by the presence of 24,25(OH)2D3. |
abstract_unstemmed |
Ninety archived human serum samples from the Vitamin D External Quality Assessment Scheme (DEQAS) were analyzed using a reference measurement procedure (RMP) based on isotope dilution liquid chromatography – tandem mass spectrometry (ID LC-MS/MS) for the determination of 24,25-dihydroxyvitamin D3 [24,25(OH)2D3]. These 24,25(OH)2D3 results, in conjunction with concentration values assigned using RMPs for 25-hydroxyvitamin D2 [25(OH)D2] and 25-hydroxyvitamin D3 [25(OH)D3], provide a valuable resource for assessing the accuracy of measurements for 24,25(OH)2D3 and for investigating the relationship between 24,25(OH)2D3 and 25(OH)D3. Results for 24,25(OH)2D3 using the RMP were compared to DEQAS consensus values demonstrating that the consensus values were not sufficient to assess the accuracy of measurements among different laboratories and methods. A multivariable regression analysis approach using historical DEQAS consensus values for various total 25(OH)D assays was used to assess the contribution of 24,25(OH)2D3 concentration on the assay response. The response of several ligand binding assays for total 25(OH)D was shown to be impacted by the presence of 24,25(OH)2D3. |
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Determination of 24,25-dihydroxyvitamin D |
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Hahm, Grace Burdette, Carolyn Q. Tai, Susan S.-C. Camara, Johanna E. Sempos, Christopher T. Williams, Emma L. |
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score |
7.3970747 |