CXCL9 associated with sustained virological response in chronic hepatitis B patients receiving peginterferon alfa-2a therapy: a pilot study

There is lack of a practical biomarker to predict sustained virological response (SVR) in chronic hepatitis B (CHB) patients undergoing peginterferon alfa-2a (PEG-IFN). The aim of this pilot study was to identify immunological features associated with SVR. Consecutive 74 CHB patients receiving 24 we...

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Veröffentlicht in:PloS one 2013-10, Vol.8 (10), p.e76798-e76798
Hauptverfasser: Lee, I-Cheng, Huang, Yi-Hsiang, Su, Chien-Wei, Wang, Yuan-Jen, Huo, Teh-Ia, Lee, Kuei-Chuan, Lin, Han-Chieh
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Huang, Yi-Hsiang
Su, Chien-Wei
Wang, Yuan-Jen
Huo, Teh-Ia
Lee, Kuei-Chuan
Lin, Han-Chieh
description There is lack of a practical biomarker to predict sustained virological response (SVR) in chronic hepatitis B (CHB) patients undergoing peginterferon alfa-2a (PEG-IFN). The aim of this pilot study was to identify immunological features associated with SVR. Consecutive 74 CHB patients receiving 24 weeks (for hepatitis B e antigen (HBeAg)-positive) or 48 weeks (for HBeAg-negative) PEG-IFN, were prospectively enrolled. Serum HBV viral loads, hepatitis B surface antigen (HBsAg), CXCL9, IFN-γ-inducible protein 10 (IP-10), interferon-gamma (IFN-γ) and transforming growth factor beta (TGF-β) were measured at baseline and week 12. SVR was defined as HBeAg seroconversion combined with viral load
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The aim of this pilot study was to identify immunological features associated with SVR. Consecutive 74 CHB patients receiving 24 weeks (for hepatitis B e antigen (HBeAg)-positive) or 48 weeks (for HBeAg-negative) PEG-IFN, were prospectively enrolled. Serum HBV viral loads, hepatitis B surface antigen (HBsAg), CXCL9, IFN-γ-inducible protein 10 (IP-10), interferon-gamma (IFN-γ) and transforming growth factor beta (TGF-β) were measured at baseline and week 12. SVR was defined as HBeAg seroconversion combined with viral load &lt;2000 IU/mL in HBeAg-positive (n=36), and viral load &lt;2000 IU/mL in HBeAg-negative patients (n=38) at 48 weeks after the end of treatment. Nineteen patients (25.7%), 7 in HBeAg-positive and 12 in HBeAg-negative, achieved SVR. There were significant declines of HBV DNA, HBsAg, IP-10 and IFN-γ levels at week 12. In multivariate analysis, pre-treatment CXCL9 &gt;80 pg/mL, HBV DNA &lt;2.5 x 10(7) IU/mL and on-treatment HBV viral load, HBsAg decline &gt;10% at week 12 were predictors of SVR. The performance of CXCL9 in predicting SVR was good in patients with HBV DNA &lt;2.5 x 10(7) IU/mL, particularly in HBeAg-negative CHB cases (positive predictive value, PPV= 64.3%). Pre-treatment CXCL9 level has the potential to select CHB patients who can respond to PEG-IFN, especially in HBeAg-negative patients with low viral loads.</description><identifier>ISSN: 1932-6203</identifier><identifier>EISSN: 1932-6203</identifier><identifier>DOI: 10.1371/journal.pone.0076798</identifier><identifier>PMID: 24124595</identifier><language>eng</language><publisher>United States: Public Library of Science</publisher><subject>Adult ; Alanine Transaminase - blood ; Alanine Transaminase - metabolism ; Antigens ; Antiviral Agents - therapeutic use ; Bioindicators ; Biological response modifiers ; Biomarkers ; Bone morphogenetic proteins ; Care and treatment ; Chemokine CXCL9 - blood ; Chemokine CXCL9 - metabolism ; Chemokines ; Clinical medicine ; Cytokines ; Cytokines - blood ; Cytokines - metabolism ; Deoxyribonucleic acid ; DNA ; Female ; Gastroenterology ; Genotype ; Hepatitis ; Hepatitis B ; Hepatitis B e antigen ; Hepatitis B e Antigens - immunology ; Hepatitis B surface antigen ; Hepatitis B virus - genetics ; Hepatitis B virus - immunology ; Hepatitis B, Chronic - drug therapy ; Hepatitis B, Chronic - metabolism ; Hepatitis B, Chronic - virology ; Hepatology ; Hospitals ; Humans ; Immunology ; Infections ; Interferon ; Interferon-alpha - therapeutic use ; IP-10 protein ; Liver diseases ; Male ; Medicine ; Middle Aged ; Multivariate analysis ; Patients ; Pilot Projects ; Polyethylene Glycols - therapeutic use ; Prognosis ; Proteins ; Recombinant Proteins - therapeutic use ; Seroconversion ; Time Factors ; Transforming growth factor-b ; Transforming growth factors ; Treatment Outcome ; Viral antigens ; Viral Load ; γ-Interferon</subject><ispartof>PloS one, 2013-10, Vol.8 (10), p.e76798-e76798</ispartof><rights>COPYRIGHT 2013 Public Library of Science</rights><rights>2013 Lee et al. This is an open-access article distributed under the terms of the Creative Commons Attribution License: https://creativecommons.org/licenses/by/4.0/ (the “License”), which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited. 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immunology</subject><subject>Hepatitis B surface antigen</subject><subject>Hepatitis B virus - genetics</subject><subject>Hepatitis B virus - immunology</subject><subject>Hepatitis B, Chronic - drug therapy</subject><subject>Hepatitis B, Chronic - metabolism</subject><subject>Hepatitis B, Chronic - virology</subject><subject>Hepatology</subject><subject>Hospitals</subject><subject>Humans</subject><subject>Immunology</subject><subject>Infections</subject><subject>Interferon</subject><subject>Interferon-alpha - therapeutic use</subject><subject>IP-10 protein</subject><subject>Liver diseases</subject><subject>Male</subject><subject>Medicine</subject><subject>Middle Aged</subject><subject>Multivariate analysis</subject><subject>Patients</subject><subject>Pilot Projects</subject><subject>Polyethylene Glycols - therapeutic use</subject><subject>Prognosis</subject><subject>Proteins</subject><subject>Recombinant Proteins - therapeutic use</subject><subject>Seroconversion</subject><subject>Time Factors</subject><subject>Transforming growth factor-b</subject><subject>Transforming growth factors</subject><subject>Treatment Outcome</subject><subject>Viral antigens</subject><subject>Viral Load</subject><subject>γ-Interferon</subject><issn>1932-6203</issn><issn>1932-6203</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>2013</creationdate><recordtype>article</recordtype><sourceid>EIF</sourceid><sourceid>ABUWG</sourceid><sourceid>AFKRA</sourceid><sourceid>AZQEC</sourceid><sourceid>BENPR</sourceid><sourceid>CCPQU</sourceid><sourceid>DWQXO</sourceid><sourceid>GNUQQ</sourceid><sourceid>DOA</sourceid><recordid>eNqNk8tu1DAUhiMEoqXwBggsISFYzOBbEocFUhlxqVSpEjexs04cO3HliYPtFOYZeGk8dFp1UBcoC1_ynf-Xf_sUxWOCl4TV5NW5n8MIbjn5US8xrqu6EXeKQ9IwuqgoZndvzA-KBzGeY1wyUVX3iwPKCeVlUx4Wv1ffV6cNghi9spB0h37aNKA4xwR2zMsLG7zzvVXgUNAxu0WN7IjUEPxoFRr0BMkmG9FbtJ3pMcUMKm0v7NijSfd2TDoYnXEEzsCCAkqDDjBtXiNAk3U-oZjmbvOwuGfARf1oNx4VX9-_-7L6uDg9-3CyOj5dqKqhaaGNwE0ruAHBoDSk5CWDVpiWVYxqDdQww3GDgSgtGIMcguANUZyKtsXcsKPi6aXu5HyUuxyjzDnVlHFW4kycXBKdh3M5BbuGsJEerPy74UMvISSrnJa0MbQkZUdaUmUX2nRldqtLTlRFCOFZ683ObW7XulM5oABuT3T_z2gH2fsLyeoGC0GzwIudQPA_Zh2TXNuotHMwaj9HSThnnFaCkIw--we9_XQ7qod8ADsan33VVlQe81pwWtY50qNieQuVv06vrcqPzti8v1fwcq8gM0n_Sj3MMcqTz5_-nz37ts8-v8EOGlwaondzsvkt7oP8ElTBxxi0uQ6ZYLntmas05LZn5K5nctmTmxd0XXTVJOwP-PAR7w</recordid><startdate>20131004</startdate><enddate>20131004</enddate><creator>Lee, I-Cheng</creator><creator>Huang, Yi-Hsiang</creator><creator>Su, Chien-Wei</creator><creator>Wang, Yuan-Jen</creator><creator>Huo, Teh-Ia</creator><creator>Lee, Kuei-Chuan</creator><creator>Lin, Han-Chieh</creator><general>Public Library of Science</general><general>Public Library of Science (PLoS)</general><scope>CGR</scope><scope>CUY</scope><scope>CVF</scope><scope>ECM</scope><scope>EIF</scope><scope>NPM</scope><scope>AAYXX</scope><scope>CITATION</scope><scope>IOV</scope><scope>ISR</scope><scope>3V.</scope><scope>7QG</scope><scope>7QL</scope><scope>7QO</scope><scope>7RV</scope><scope>7SN</scope><scope>7SS</scope><scope>7T5</scope><scope>7TG</scope><scope>7TM</scope><scope>7U9</scope><scope>7X2</scope><scope>7X7</scope><scope>7XB</scope><scope>88E</scope><scope>8AO</scope><scope>8C1</scope><scope>8FD</scope><scope>8FE</scope><scope>8FG</scope><scope>8FH</scope><scope>8FI</scope><scope>8FJ</scope><scope>8FK</scope><scope>ABJCF</scope><scope>ABUWG</scope><scope>AEUYN</scope><scope>AFKRA</scope><scope>ARAPS</scope><scope>ATCPS</scope><scope>AZQEC</scope><scope>BBNVY</scope><scope>BENPR</scope><scope>BGLVJ</scope><scope>BHPHI</scope><scope>C1K</scope><scope>CCPQU</scope><scope>D1I</scope><scope>DWQXO</scope><scope>FR3</scope><scope>FYUFA</scope><scope>GHDGH</scope><scope>GNUQQ</scope><scope>H94</scope><scope>HCIFZ</scope><scope>K9.</scope><scope>KB.</scope><scope>KB0</scope><scope>KL.</scope><scope>L6V</scope><scope>LK8</scope><scope>M0K</scope><scope>M0S</scope><scope>M1P</scope><scope>M7N</scope><scope>M7P</scope><scope>M7S</scope><scope>NAPCQ</scope><scope>P5Z</scope><scope>P62</scope><scope>P64</scope><scope>PATMY</scope><scope>PDBOC</scope><scope>PIMPY</scope><scope>PQEST</scope><scope>PQQKQ</scope><scope>PQUKI</scope><scope>PTHSS</scope><scope>PYCSY</scope><scope>RC3</scope><scope>7X8</scope><scope>5PM</scope><scope>DOA</scope></search><sort><creationdate>20131004</creationdate><title>CXCL9 associated with sustained virological response in chronic hepatitis B patients receiving peginterferon alfa-2a therapy: a pilot study</title><author>Lee, I-Cheng ; Huang, Yi-Hsiang ; Su, Chien-Wei ; Wang, Yuan-Jen ; Huo, Teh-Ia ; Lee, Kuei-Chuan ; Lin, Han-Chieh</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-c692t-ef809b84fa83a5f15453ab8fb3632eea2f3f4090a1ce833a9328491c428bb04f3</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>2013</creationdate><topic>Adult</topic><topic>Alanine Transaminase - 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Academic</collection><collection>PubMed Central (Full Participant titles)</collection><collection>DOAJ Directory of Open Access Journals</collection><jtitle>PloS one</jtitle></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext</fulltext></delivery><addata><au>Lee, I-Cheng</au><au>Huang, Yi-Hsiang</au><au>Su, Chien-Wei</au><au>Wang, Yuan-Jen</au><au>Huo, Teh-Ia</au><au>Lee, Kuei-Chuan</au><au>Lin, Han-Chieh</au><au>Tillmann, Hans</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>CXCL9 associated with sustained virological response in chronic hepatitis B patients receiving peginterferon alfa-2a therapy: a pilot study</atitle><jtitle>PloS one</jtitle><addtitle>PLoS One</addtitle><date>2013-10-04</date><risdate>2013</risdate><volume>8</volume><issue>10</issue><spage>e76798</spage><epage>e76798</epage><pages>e76798-e76798</pages><issn>1932-6203</issn><eissn>1932-6203</eissn><abstract>There is lack of a practical biomarker to predict sustained virological response (SVR) in chronic hepatitis B (CHB) patients undergoing peginterferon alfa-2a (PEG-IFN). The aim of this pilot study was to identify immunological features associated with SVR. Consecutive 74 CHB patients receiving 24 weeks (for hepatitis B e antigen (HBeAg)-positive) or 48 weeks (for HBeAg-negative) PEG-IFN, were prospectively enrolled. Serum HBV viral loads, hepatitis B surface antigen (HBsAg), CXCL9, IFN-γ-inducible protein 10 (IP-10), interferon-gamma (IFN-γ) and transforming growth factor beta (TGF-β) were measured at baseline and week 12. SVR was defined as HBeAg seroconversion combined with viral load &lt;2000 IU/mL in HBeAg-positive (n=36), and viral load &lt;2000 IU/mL in HBeAg-negative patients (n=38) at 48 weeks after the end of treatment. Nineteen patients (25.7%), 7 in HBeAg-positive and 12 in HBeAg-negative, achieved SVR. There were significant declines of HBV DNA, HBsAg, IP-10 and IFN-γ levels at week 12. In multivariate analysis, pre-treatment CXCL9 &gt;80 pg/mL, HBV DNA &lt;2.5 x 10(7) IU/mL and on-treatment HBV viral load, HBsAg decline &gt;10% at week 12 were predictors of SVR. The performance of CXCL9 in predicting SVR was good in patients with HBV DNA &lt;2.5 x 10(7) IU/mL, particularly in HBeAg-negative CHB cases (positive predictive value, PPV= 64.3%). Pre-treatment CXCL9 level has the potential to select CHB patients who can respond to PEG-IFN, especially in HBeAg-negative patients with low viral loads.</abstract><cop>United States</cop><pub>Public Library of Science</pub><pmid>24124595</pmid><doi>10.1371/journal.pone.0076798</doi><tpages>e76798</tpages><oa>free_for_read</oa></addata></record>
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identifier ISSN: 1932-6203
ispartof PloS one, 2013-10, Vol.8 (10), p.e76798-e76798
issn 1932-6203
1932-6203
language eng
recordid cdi_plos_journals_2037234350
source MEDLINE; DOAJ Directory of Open Access Journals; Public Library of Science (PLoS); EZB-FREE-00999 freely available EZB journals; PubMed Central; Free Full-Text Journals in Chemistry
subjects Adult
Alanine Transaminase - blood
Alanine Transaminase - metabolism
Antigens
Antiviral Agents - therapeutic use
Bioindicators
Biological response modifiers
Biomarkers
Bone morphogenetic proteins
Care and treatment
Chemokine CXCL9 - blood
Chemokine CXCL9 - metabolism
Chemokines
Clinical medicine
Cytokines
Cytokines - blood
Cytokines - metabolism
Deoxyribonucleic acid
DNA
Female
Gastroenterology
Genotype
Hepatitis
Hepatitis B
Hepatitis B e antigen
Hepatitis B e Antigens - immunology
Hepatitis B surface antigen
Hepatitis B virus - genetics
Hepatitis B virus - immunology
Hepatitis B, Chronic - drug therapy
Hepatitis B, Chronic - metabolism
Hepatitis B, Chronic - virology
Hepatology
Hospitals
Humans
Immunology
Infections
Interferon
Interferon-alpha - therapeutic use
IP-10 protein
Liver diseases
Male
Medicine
Middle Aged
Multivariate analysis
Patients
Pilot Projects
Polyethylene Glycols - therapeutic use
Prognosis
Proteins
Recombinant Proteins - therapeutic use
Seroconversion
Time Factors
Transforming growth factor-b
Transforming growth factors
Treatment Outcome
Viral antigens
Viral Load
γ-Interferon
title CXCL9 associated with sustained virological response in chronic hepatitis B patients receiving peginterferon alfa-2a therapy: a pilot study
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