PMID- 33670625 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20210310 IS - 2077-0383 (Print) IS - 2077-0383 (Electronic) IS - 2077-0383 (Linking) VI - 10 IP - 4 DP - 2021 Feb 18 TI - Cytokines and Chemokines Involved in Hepatitis B Surface Antigen Loss in Human Immunodeficiency Virus/Hepatitis B Virus Coinfected Patients. LID - 10.3390/jcm10040833 [doi] LID - 833 AB - It has been reported that hepatic flare (HF), attributable to the development of immune reconstitution inflammatory syndrome (IRIS) in human immunodeficiency virus (HIV)/hepatitis B virus (HBV) coinfected patients, occurs frequently after the start of anti-retroviral therapy (ART). We have observed several cases of hepatitis B surface antigen (HBsAg) loss after IRIS. However, the factors leading to HBsAg clearance remain unknown. We measured CD4+ and CD8+ T cells, cytokines and chemokines in 16 patients coinfected HIV-1 and HBV with IRIS, and analyzed the factors leading to HBsAg clearance after IRIS. There was no significant difference in the CD4+ and CD8+ T cell counts between the HBsAg clearance and non-clearance groups, while the serum concentrations of almost all cytokines and chemokines in the HBsAg clearance group were higher than in the HBsAg non-clearance group at any time of observation. In particular, IP-10 at the ALT peak, GM-CSF and IL-12 one month after the ALT peak and TNF-alpha and GM-CSF after the ALT concentrations fell to within normal limits, were significantly higher in the HBsAg clearance group. It seems that HBsAg loss after IRIS requires continued immune responses against HBV, involving Th1 cytokines. FAU - Urata, Noboru AU - Urata N AD - Department of Gastroenterology, National Hospital Organization, Nagoya Medical Center, Nagoya 460-0001, Japan. AD - Department of Virology and Liver Unit, Graduate School of Medical Sciences, Nagoya City University, Nagoya 467-8602, Japan. FAU - Watanabe, Tsunamasa AU - Watanabe T AUID- ORCID: 0000-0002-7659-914X AD - Division of Gastroenterology and Hepatology, Department of Internal Medicine, St. Marianna University School of Medicine, Kawasaki 216-8511, Japan. FAU - Hirashima, Noboru AU - Hirashima N AD - Department of Gastroenterology, National Hospital Organization, Nagoya Medical Center, Nagoya 460-0001, Japan. FAU - Yokomaku, Yoshiyuki AU - Yokomaku Y AD - Department of Infectious Diseases and Immunology, National Hospital Organization, Nagoya Medical Center, Nagoya 460-0001, Japan. FAU - Imamura, Junji AU - Imamura J AD - Department of Infectious Diseases and Immunology, National Hospital Organization, Nagoya Medical Center, Nagoya 460-0001, Japan. AD - Department of Infectious Diseases and Immunology, National Hospital Organization, Sendai Medical Center, Sendai 983-8520, Japan. FAU - Iwatani, Yasumasa AU - Iwatani Y AUID- ORCID: 0000-0001-9269-4828 AD - Department of Infectious Diseases and Immunology, National Hospital Organization, Nagoya Medical Center, Nagoya 460-0001, Japan. FAU - Shimada, Masaaki AU - Shimada M AD - Department of Gastroenterology, National Hospital Organization, Nagoya Medical Center, Nagoya 460-0001, Japan. FAU - Tanaka, Yasuhito AU - Tanaka Y AD - Department of Virology and Liver Unit, Graduate School of Medical Sciences, Nagoya City University, Nagoya 467-8602, Japan. AD - Department of Gastroenterology and Hepatology, Faculty of Life Sciences, Kumamoto University, Kumamoto 860-8556, Japan. LA - eng GR - JP19fk0210034/Japan Agency for Medical Research and Development/ GR - JP20fk0310101/Japan Agency for Medical Research and Development/ GR - 19H03640/Ministry of Education, Culture, Sports, Science and Technology/ PT - Journal Article DEP - 20210218 PL - Switzerland TA - J Clin Med JT - Journal of clinical medicine JID - 101606588 PMC - PMC7922731 OTO - NOTNLM OT - HBsAg OT - chemokine OT - cytokine OT - hepatitis B virus OT - human immunodeficiency virus OT - immune reconstitution syndrome COIS- Yasuhito Tanaka: Research funding from Chugai Pharmaceutical Co., Ltd., Fujirebio, Inc., and Gilead Sciences. Lecture fees from Fujirebio, Inc. and Gilead Sciences. The other authors declare no conflict of interest. EDAT- 2021/03/07 06:00 MHDA- 2021/03/07 06:01 PMCR- 2021/02/18 CRDT- 2021/03/06 01:08 PHST- 2020/12/21 00:00 [received] PHST- 2021/02/09 00:00 [revised] PHST- 2021/02/13 00:00 [accepted] PHST- 2021/03/06 01:08 [entrez] PHST- 2021/03/07 06:00 [pubmed] PHST- 2021/03/07 06:01 [medline] PHST- 2021/02/18 00:00 [pmc-release] AID - jcm10040833 [pii] AID - jcm-10-00833 [pii] AID - 10.3390/jcm10040833 [doi] PST - epublish SO - J Clin Med. 2021 Feb 18;10(4):833. doi: 10.3390/jcm10040833.