Association of baseline vitamin D level with genetic determinants and virologic response in patients with chronic hepatitis B

Aim The role of vitamin D in individuals with chronic hepatitis B (CHB) is unclear. We aimed to explore the association of baseline vitamin D level with genetic determinants and week‐104 treatment outcome in CHB patients. Methods Baseline serum 25‐hydroxycholecalciferol (25(OH)D) levels and genetic...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Veröffentlicht in:Hepatology research 2018-02, Vol.48 (3), p.E213-E221
Hauptverfasser: Yu, Rui, Tan, Deming, Ning, Qin, Niu, Junqi, Bai, Xuefan, Chen, Shijun, Cheng, Jun, Yu, Yanyan, Wang, Hao, Xu, Min, Shi, Guangfeng, Wan, Mobin, Chen, Xinyue, Tang, Hong, Sheng, Jifang, Dou, Xiaoguang, Shi, Junping, Ren, Hong, Wang, Maorong, Zhang, Hongfei, Gao, Zhiliang, Chen, Chengwei, Ma, Hong, Jia, Jidong, Hou, Jinlin, Xie, Qing, Sun, Jian
Format: Artikel
Sprache:eng
Schlagworte:
Online-Zugang:Volltext
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
container_end_page E221
container_issue 3
container_start_page E213
container_title Hepatology research
container_volume 48
creator Yu, Rui
Tan, Deming
Ning, Qin
Niu, Junqi
Bai, Xuefan
Chen, Shijun
Cheng, Jun
Yu, Yanyan
Wang, Hao
Xu, Min
Shi, Guangfeng
Wan, Mobin
Chen, Xinyue
Tang, Hong
Sheng, Jifang
Dou, Xiaoguang
Shi, Junping
Ren, Hong
Wang, Maorong
Zhang, Hongfei
Gao, Zhiliang
Chen, Chengwei
Ma, Hong
Jia, Jidong
Hou, Jinlin
Xie, Qing
Sun, Jian
description Aim The role of vitamin D in individuals with chronic hepatitis B (CHB) is unclear. We aimed to explore the association of baseline vitamin D level with genetic determinants and week‐104 treatment outcome in CHB patients. Methods Baseline serum 25‐hydroxycholecalciferol (25(OH)D) levels and genetic polymorphism within GC, DHCR7, and CYP2R1 were determined in stored serum of 560 patients who were enrolled into a multicenter, randomized, controlled study and completed 104 weeks of telbivudine monotherapy or telbivudine‐based optimized therapy. Virologic response was defined as hepatitis B virus DNA
doi_str_mv 10.1111/hepr.12972
format Article
fullrecord <record><control><sourceid>proquest_cross</sourceid><recordid>TN_cdi_proquest_miscellaneous_1932168411</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><sourcerecordid>1932168411</sourcerecordid><originalsourceid>FETCH-LOGICAL-c4172-2352d79cca7738a2c88f5662fdfd41391595480ac8e075537aa2c0f56d6b14a63</originalsourceid><addsrcrecordid>eNp9kctKxDAUhoMo3jc-gATciDCaS9ukSx2vICii4K5k0lMn0klq0lFc-O6eOurChdkknPPl4yQ_ITucHXJcR1Po4iEXpRJLZJ1rJUZMZo_LeJa6GBUyK9bIRkrPjHHFRLZK1oTWWGVqnXwcpxSsM70LnoaGTkyC1nmgr643M-fpKW3hFVr65vopfQIPvbO0hh4ido3vEzW-RjqGNjxhK0Lqgk9A8W6HWhiQr8t2GoNHAsfFeu8SPdkiK41pE2x_75vk4fzsfnw5ur65uBofX49sxvE5QuaiVqW1RimpjbBaN3lRiKZu6ozLkudlnmlmrAam8lwqgwxDpC4mPDOF3CT7C28Xw8scUl_NXLLQtsZDmKeKl1LwQmecI7r3B30O8-hxOqTKcvg4PggPFpSNIaUITdVFNzPxveKsGkKphlCqr1AQ3v1WziczqH_RnxQQ4AvgzbXw_o-qujy7vVtIPwErnJgr</addsrcrecordid><sourcetype>Aggregation Database</sourcetype><iscdi>true</iscdi><recordtype>article</recordtype><pqid>1999883416</pqid></control><display><type>article</type><title>Association of baseline vitamin D level with genetic determinants and virologic response in patients with chronic hepatitis B</title><source>Wiley Online Library Journals Frontfile Complete</source><creator>Yu, Rui ; Tan, Deming ; Ning, Qin ; Niu, Junqi ; Bai, Xuefan ; Chen, Shijun ; Cheng, Jun ; Yu, Yanyan ; Wang, Hao ; Xu, Min ; Shi, Guangfeng ; Wan, Mobin ; Chen, Xinyue ; Tang, Hong ; Sheng, Jifang ; Dou, Xiaoguang ; Shi, Junping ; Ren, Hong ; Wang, Maorong ; Zhang, Hongfei ; Gao, Zhiliang ; Chen, Chengwei ; Ma, Hong ; Jia, Jidong ; Hou, Jinlin ; Xie, Qing ; Sun, Jian</creator><creatorcontrib>Yu, Rui ; Tan, Deming ; Ning, Qin ; Niu, Junqi ; Bai, Xuefan ; Chen, Shijun ; Cheng, Jun ; Yu, Yanyan ; Wang, Hao ; Xu, Min ; Shi, Guangfeng ; Wan, Mobin ; Chen, Xinyue ; Tang, Hong ; Sheng, Jifang ; Dou, Xiaoguang ; Shi, Junping ; Ren, Hong ; Wang, Maorong ; Zhang, Hongfei ; Gao, Zhiliang ; Chen, Chengwei ; Ma, Hong ; Jia, Jidong ; Hou, Jinlin ; Xie, Qing ; Sun, Jian</creatorcontrib><description>Aim The role of vitamin D in individuals with chronic hepatitis B (CHB) is unclear. We aimed to explore the association of baseline vitamin D level with genetic determinants and week‐104 treatment outcome in CHB patients. Methods Baseline serum 25‐hydroxycholecalciferol (25(OH)D) levels and genetic polymorphism within GC, DHCR7, and CYP2R1 were determined in stored serum of 560 patients who were enrolled into a multicenter, randomized, controlled study and completed 104 weeks of telbivudine monotherapy or telbivudine‐based optimized therapy. Virologic response was defined as hepatitis B virus DNA &lt;300 copies/mL (52 IU/mL) at week 104. Results The mean 25(OH)D value was 29.64 ng/mL. The percentage of patients with vitamin D insufficiency (&lt;30 ng/mL) and vitamin D deficiency (&lt;20 ng/mL) were 55.0% and 20.9%, respectively. Gender, season, latitude, and GC rs2282679 polymorphism were independent factors of vitamin D status. Patients with sufficient vitamin D (≥30 ng/mL) achieved a higher virologic response rate than those with vitamin D insufficiency (81.7% vs. 67.2%, P &lt; 0.001). The area under the curve of 25(OH)D to predict virologic response was 0.65 (P &lt; 0.001; 95% confidence interval, 0.62–0.67). On multivariate analysis, 25(OH)D level was an independent predictor of virologic response, but not associated with hepatitis B envelope antigen (HBeAg) seroconversion or alanine aminotransferase (ALT) normalization. Conclusions Vitamin D insufficiency was highly prevalent in treatment‐naïve CHB patients in mainland China. Latitude and genetic determinants affect vitamin D status. Baseline vitamin D level can predict week‐104 virologic response, but not HBeAg seroconversion or ALT normalization.</description><identifier>ISSN: 1386-6346</identifier><identifier>EISSN: 1872-034X</identifier><identifier>DOI: 10.1111/hepr.12972</identifier><identifier>PMID: 28834607</identifier><language>eng</language><publisher>Netherlands: Wiley Subscription Services, Inc</publisher><subject>7-Dehydrocholesterol reductase ; Alanine ; Alanine transaminase ; Deoxyribonucleic acid ; DNA ; Gene polymorphism ; genetic determinants ; Hepatitis ; Hepatitis B ; Hepatitis B e antigen ; Latitude ; Multivariate analysis ; Seroconversion ; treatment response ; Vitamin D ; Vitamin deficiency</subject><ispartof>Hepatology research, 2018-02, Vol.48 (3), p.E213-E221</ispartof><rights>2017 The Japan Society of Hepatology</rights><rights>2017 The Japan Society of Hepatology.</rights><rights>2018 The Japan Society of Hepatology</rights><lds50>peer_reviewed</lds50><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed><citedby>FETCH-LOGICAL-c4172-2352d79cca7738a2c88f5662fdfd41391595480ac8e075537aa2c0f56d6b14a63</citedby><cites>FETCH-LOGICAL-c4172-2352d79cca7738a2c88f5662fdfd41391595480ac8e075537aa2c0f56d6b14a63</cites><orcidid>0000-0001-5320-227X</orcidid></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktopdf>$$Uhttps://onlinelibrary.wiley.com/doi/pdf/10.1111%2Fhepr.12972$$EPDF$$P50$$Gwiley$$H</linktopdf><linktohtml>$$Uhttps://onlinelibrary.wiley.com/doi/full/10.1111%2Fhepr.12972$$EHTML$$P50$$Gwiley$$H</linktohtml><link.rule.ids>314,778,782,1414,27907,27908,45557,45558</link.rule.ids><backlink>$$Uhttps://www.ncbi.nlm.nih.gov/pubmed/28834607$$D View this record in MEDLINE/PubMed$$Hfree_for_read</backlink></links><search><creatorcontrib>Yu, Rui</creatorcontrib><creatorcontrib>Tan, Deming</creatorcontrib><creatorcontrib>Ning, Qin</creatorcontrib><creatorcontrib>Niu, Junqi</creatorcontrib><creatorcontrib>Bai, Xuefan</creatorcontrib><creatorcontrib>Chen, Shijun</creatorcontrib><creatorcontrib>Cheng, Jun</creatorcontrib><creatorcontrib>Yu, Yanyan</creatorcontrib><creatorcontrib>Wang, Hao</creatorcontrib><creatorcontrib>Xu, Min</creatorcontrib><creatorcontrib>Shi, Guangfeng</creatorcontrib><creatorcontrib>Wan, Mobin</creatorcontrib><creatorcontrib>Chen, Xinyue</creatorcontrib><creatorcontrib>Tang, Hong</creatorcontrib><creatorcontrib>Sheng, Jifang</creatorcontrib><creatorcontrib>Dou, Xiaoguang</creatorcontrib><creatorcontrib>Shi, Junping</creatorcontrib><creatorcontrib>Ren, Hong</creatorcontrib><creatorcontrib>Wang, Maorong</creatorcontrib><creatorcontrib>Zhang, Hongfei</creatorcontrib><creatorcontrib>Gao, Zhiliang</creatorcontrib><creatorcontrib>Chen, Chengwei</creatorcontrib><creatorcontrib>Ma, Hong</creatorcontrib><creatorcontrib>Jia, Jidong</creatorcontrib><creatorcontrib>Hou, Jinlin</creatorcontrib><creatorcontrib>Xie, Qing</creatorcontrib><creatorcontrib>Sun, Jian</creatorcontrib><title>Association of baseline vitamin D level with genetic determinants and virologic response in patients with chronic hepatitis B</title><title>Hepatology research</title><addtitle>Hepatol Res</addtitle><description>Aim The role of vitamin D in individuals with chronic hepatitis B (CHB) is unclear. We aimed to explore the association of baseline vitamin D level with genetic determinants and week‐104 treatment outcome in CHB patients. Methods Baseline serum 25‐hydroxycholecalciferol (25(OH)D) levels and genetic polymorphism within GC, DHCR7, and CYP2R1 were determined in stored serum of 560 patients who were enrolled into a multicenter, randomized, controlled study and completed 104 weeks of telbivudine monotherapy or telbivudine‐based optimized therapy. Virologic response was defined as hepatitis B virus DNA &lt;300 copies/mL (52 IU/mL) at week 104. Results The mean 25(OH)D value was 29.64 ng/mL. The percentage of patients with vitamin D insufficiency (&lt;30 ng/mL) and vitamin D deficiency (&lt;20 ng/mL) were 55.0% and 20.9%, respectively. Gender, season, latitude, and GC rs2282679 polymorphism were independent factors of vitamin D status. Patients with sufficient vitamin D (≥30 ng/mL) achieved a higher virologic response rate than those with vitamin D insufficiency (81.7% vs. 67.2%, P &lt; 0.001). The area under the curve of 25(OH)D to predict virologic response was 0.65 (P &lt; 0.001; 95% confidence interval, 0.62–0.67). On multivariate analysis, 25(OH)D level was an independent predictor of virologic response, but not associated with hepatitis B envelope antigen (HBeAg) seroconversion or alanine aminotransferase (ALT) normalization. Conclusions Vitamin D insufficiency was highly prevalent in treatment‐naïve CHB patients in mainland China. Latitude and genetic determinants affect vitamin D status. Baseline vitamin D level can predict week‐104 virologic response, but not HBeAg seroconversion or ALT normalization.</description><subject>7-Dehydrocholesterol reductase</subject><subject>Alanine</subject><subject>Alanine transaminase</subject><subject>Deoxyribonucleic acid</subject><subject>DNA</subject><subject>Gene polymorphism</subject><subject>genetic determinants</subject><subject>Hepatitis</subject><subject>Hepatitis B</subject><subject>Hepatitis B e antigen</subject><subject>Latitude</subject><subject>Multivariate analysis</subject><subject>Seroconversion</subject><subject>treatment response</subject><subject>Vitamin D</subject><subject>Vitamin deficiency</subject><issn>1386-6346</issn><issn>1872-034X</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>2018</creationdate><recordtype>article</recordtype><recordid>eNp9kctKxDAUhoMo3jc-gATciDCaS9ukSx2vICii4K5k0lMn0klq0lFc-O6eOurChdkknPPl4yQ_ITucHXJcR1Po4iEXpRJLZJ1rJUZMZo_LeJa6GBUyK9bIRkrPjHHFRLZK1oTWWGVqnXwcpxSsM70LnoaGTkyC1nmgr643M-fpKW3hFVr65vopfQIPvbO0hh4ido3vEzW-RjqGNjxhK0Lqgk9A8W6HWhiQr8t2GoNHAsfFeu8SPdkiK41pE2x_75vk4fzsfnw5ur65uBofX49sxvE5QuaiVqW1RimpjbBaN3lRiKZu6ozLkudlnmlmrAam8lwqgwxDpC4mPDOF3CT7C28Xw8scUl_NXLLQtsZDmKeKl1LwQmecI7r3B30O8-hxOqTKcvg4PggPFpSNIaUITdVFNzPxveKsGkKphlCqr1AQ3v1WziczqH_RnxQQ4AvgzbXw_o-qujy7vVtIPwErnJgr</recordid><startdate>201802</startdate><enddate>201802</enddate><creator>Yu, Rui</creator><creator>Tan, Deming</creator><creator>Ning, Qin</creator><creator>Niu, Junqi</creator><creator>Bai, Xuefan</creator><creator>Chen, Shijun</creator><creator>Cheng, Jun</creator><creator>Yu, Yanyan</creator><creator>Wang, Hao</creator><creator>Xu, Min</creator><creator>Shi, Guangfeng</creator><creator>Wan, Mobin</creator><creator>Chen, Xinyue</creator><creator>Tang, Hong</creator><creator>Sheng, Jifang</creator><creator>Dou, Xiaoguang</creator><creator>Shi, Junping</creator><creator>Ren, Hong</creator><creator>Wang, Maorong</creator><creator>Zhang, Hongfei</creator><creator>Gao, Zhiliang</creator><creator>Chen, Chengwei</creator><creator>Ma, Hong</creator><creator>Jia, Jidong</creator><creator>Hou, Jinlin</creator><creator>Xie, Qing</creator><creator>Sun, Jian</creator><general>Wiley Subscription Services, Inc</general><scope>NPM</scope><scope>AAYXX</scope><scope>CITATION</scope><scope>7T5</scope><scope>7TM</scope><scope>7U9</scope><scope>H94</scope><scope>7X8</scope><orcidid>https://orcid.org/0000-0001-5320-227X</orcidid></search><sort><creationdate>201802</creationdate><title>Association of baseline vitamin D level with genetic determinants and virologic response in patients with chronic hepatitis B</title><author>Yu, Rui ; Tan, Deming ; Ning, Qin ; Niu, Junqi ; Bai, Xuefan ; Chen, Shijun ; Cheng, Jun ; Yu, Yanyan ; Wang, Hao ; Xu, Min ; Shi, Guangfeng ; Wan, Mobin ; Chen, Xinyue ; Tang, Hong ; Sheng, Jifang ; Dou, Xiaoguang ; Shi, Junping ; Ren, Hong ; Wang, Maorong ; Zhang, Hongfei ; Gao, Zhiliang ; Chen, Chengwei ; Ma, Hong ; Jia, Jidong ; Hou, Jinlin ; Xie, Qing ; Sun, Jian</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-c4172-2352d79cca7738a2c88f5662fdfd41391595480ac8e075537aa2c0f56d6b14a63</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>2018</creationdate><topic>7-Dehydrocholesterol reductase</topic><topic>Alanine</topic><topic>Alanine transaminase</topic><topic>Deoxyribonucleic acid</topic><topic>DNA</topic><topic>Gene polymorphism</topic><topic>genetic determinants</topic><topic>Hepatitis</topic><topic>Hepatitis B</topic><topic>Hepatitis B e antigen</topic><topic>Latitude</topic><topic>Multivariate analysis</topic><topic>Seroconversion</topic><topic>treatment response</topic><topic>Vitamin D</topic><topic>Vitamin deficiency</topic><toplevel>peer_reviewed</toplevel><toplevel>online_resources</toplevel><creatorcontrib>Yu, Rui</creatorcontrib><creatorcontrib>Tan, Deming</creatorcontrib><creatorcontrib>Ning, Qin</creatorcontrib><creatorcontrib>Niu, Junqi</creatorcontrib><creatorcontrib>Bai, Xuefan</creatorcontrib><creatorcontrib>Chen, Shijun</creatorcontrib><creatorcontrib>Cheng, Jun</creatorcontrib><creatorcontrib>Yu, Yanyan</creatorcontrib><creatorcontrib>Wang, Hao</creatorcontrib><creatorcontrib>Xu, Min</creatorcontrib><creatorcontrib>Shi, Guangfeng</creatorcontrib><creatorcontrib>Wan, Mobin</creatorcontrib><creatorcontrib>Chen, Xinyue</creatorcontrib><creatorcontrib>Tang, Hong</creatorcontrib><creatorcontrib>Sheng, Jifang</creatorcontrib><creatorcontrib>Dou, Xiaoguang</creatorcontrib><creatorcontrib>Shi, Junping</creatorcontrib><creatorcontrib>Ren, Hong</creatorcontrib><creatorcontrib>Wang, Maorong</creatorcontrib><creatorcontrib>Zhang, Hongfei</creatorcontrib><creatorcontrib>Gao, Zhiliang</creatorcontrib><creatorcontrib>Chen, Chengwei</creatorcontrib><creatorcontrib>Ma, Hong</creatorcontrib><creatorcontrib>Jia, Jidong</creatorcontrib><creatorcontrib>Hou, Jinlin</creatorcontrib><creatorcontrib>Xie, Qing</creatorcontrib><creatorcontrib>Sun, Jian</creatorcontrib><collection>PubMed</collection><collection>CrossRef</collection><collection>Immunology Abstracts</collection><collection>Nucleic Acids Abstracts</collection><collection>Virology and AIDS Abstracts</collection><collection>AIDS and Cancer Research Abstracts</collection><collection>MEDLINE - Academic</collection><jtitle>Hepatology research</jtitle></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext</fulltext></delivery><addata><au>Yu, Rui</au><au>Tan, Deming</au><au>Ning, Qin</au><au>Niu, Junqi</au><au>Bai, Xuefan</au><au>Chen, Shijun</au><au>Cheng, Jun</au><au>Yu, Yanyan</au><au>Wang, Hao</au><au>Xu, Min</au><au>Shi, Guangfeng</au><au>Wan, Mobin</au><au>Chen, Xinyue</au><au>Tang, Hong</au><au>Sheng, Jifang</au><au>Dou, Xiaoguang</au><au>Shi, Junping</au><au>Ren, Hong</au><au>Wang, Maorong</au><au>Zhang, Hongfei</au><au>Gao, Zhiliang</au><au>Chen, Chengwei</au><au>Ma, Hong</au><au>Jia, Jidong</au><au>Hou, Jinlin</au><au>Xie, Qing</au><au>Sun, Jian</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>Association of baseline vitamin D level with genetic determinants and virologic response in patients with chronic hepatitis B</atitle><jtitle>Hepatology research</jtitle><addtitle>Hepatol Res</addtitle><date>2018-02</date><risdate>2018</risdate><volume>48</volume><issue>3</issue><spage>E213</spage><epage>E221</epage><pages>E213-E221</pages><issn>1386-6346</issn><eissn>1872-034X</eissn><abstract>Aim The role of vitamin D in individuals with chronic hepatitis B (CHB) is unclear. We aimed to explore the association of baseline vitamin D level with genetic determinants and week‐104 treatment outcome in CHB patients. Methods Baseline serum 25‐hydroxycholecalciferol (25(OH)D) levels and genetic polymorphism within GC, DHCR7, and CYP2R1 were determined in stored serum of 560 patients who were enrolled into a multicenter, randomized, controlled study and completed 104 weeks of telbivudine monotherapy or telbivudine‐based optimized therapy. Virologic response was defined as hepatitis B virus DNA &lt;300 copies/mL (52 IU/mL) at week 104. Results The mean 25(OH)D value was 29.64 ng/mL. The percentage of patients with vitamin D insufficiency (&lt;30 ng/mL) and vitamin D deficiency (&lt;20 ng/mL) were 55.0% and 20.9%, respectively. Gender, season, latitude, and GC rs2282679 polymorphism were independent factors of vitamin D status. Patients with sufficient vitamin D (≥30 ng/mL) achieved a higher virologic response rate than those with vitamin D insufficiency (81.7% vs. 67.2%, P &lt; 0.001). The area under the curve of 25(OH)D to predict virologic response was 0.65 (P &lt; 0.001; 95% confidence interval, 0.62–0.67). On multivariate analysis, 25(OH)D level was an independent predictor of virologic response, but not associated with hepatitis B envelope antigen (HBeAg) seroconversion or alanine aminotransferase (ALT) normalization. Conclusions Vitamin D insufficiency was highly prevalent in treatment‐naïve CHB patients in mainland China. Latitude and genetic determinants affect vitamin D status. Baseline vitamin D level can predict week‐104 virologic response, but not HBeAg seroconversion or ALT normalization.</abstract><cop>Netherlands</cop><pub>Wiley Subscription Services, Inc</pub><pmid>28834607</pmid><doi>10.1111/hepr.12972</doi><tpages>9</tpages><orcidid>https://orcid.org/0000-0001-5320-227X</orcidid><oa>free_for_read</oa></addata></record>
fulltext fulltext
identifier ISSN: 1386-6346
ispartof Hepatology research, 2018-02, Vol.48 (3), p.E213-E221
issn 1386-6346
1872-034X
language eng
recordid cdi_proquest_miscellaneous_1932168411
source Wiley Online Library Journals Frontfile Complete
subjects 7-Dehydrocholesterol reductase
Alanine
Alanine transaminase
Deoxyribonucleic acid
DNA
Gene polymorphism
genetic determinants
Hepatitis
Hepatitis B
Hepatitis B e antigen
Latitude
Multivariate analysis
Seroconversion
treatment response
Vitamin D
Vitamin deficiency
title Association of baseline vitamin D level with genetic determinants and virologic response in patients with chronic hepatitis B
url https://sfx.bib-bvb.de/sfx_tum?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&ctx_tim=2025-01-16T20%3A45%3A46IST&url_ver=Z39.88-2004&url_ctx_fmt=infofi/fmt:kev:mtx:ctx&rfr_id=info:sid/primo.exlibrisgroup.com:primo3-Article-proquest_cross&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.atitle=Association%20of%20baseline%20vitamin%20D%20level%20with%20genetic%20determinants%20and%20virologic%20response%20in%20patients%20with%20chronic%20hepatitis%20B&rft.jtitle=Hepatology%20research&rft.au=Yu,%20Rui&rft.date=2018-02&rft.volume=48&rft.issue=3&rft.spage=E213&rft.epage=E221&rft.pages=E213-E221&rft.issn=1386-6346&rft.eissn=1872-034X&rft_id=info:doi/10.1111/hepr.12972&rft_dat=%3Cproquest_cross%3E1932168411%3C/proquest_cross%3E%3Curl%3E%3C/url%3E&disable_directlink=true&sfx.directlink=off&sfx.report_link=0&rft_id=info:oai/&rft_pqid=1999883416&rft_id=info:pmid/28834607&rfr_iscdi=true