PMID- 29354360 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20220330 IS - 2190-572X (Print) IS - 2190-5738 (Electronic) IS - 2190-5738 (Linking) VI - 8 IP - 1 DP - 2018 Jan TI - Human leukocyte antigen (HLA-F) polymorphism is associated with chronic HBV infection. PG - 49 LID - 10.1007/s13205-017-1079-9 [doi] LID - 49 AB - Human leukocyte antigen (HLA)-F has been involved in immune regulation of infectious diseases. However, the role of HLA-F polymorphisms in hepatitis B infection outcomes remains unclear. Here, we aimed to determine HLA-F polymorphism implication in chronic HBV. Genotype analysis was performed for three single nucleotide polymorphisms (SNPs) of HLA-F and one SNP of HLA-E using PCR-SSP, in 252 Tunisian patients with chronic HBV infection stratified according to their HBV DNA levels (140 patients with low HBV DNA levels < 2000 IU/mL and 112 patients with high HBV DNA levels >/= 2000 IU/mL) and 240 healthy controls (CTRL). The three HLA-F SNPs (HLA-F*01:02, -F*01:03 and -F*01:04) have the same allelic and genotypic frequencies in patients and in CTRL. We reported a low HLA-F*01:02 and F*01:04 allelic frequencies in the Tunisian population; however, high HLA-F*01:03 allele frequencies were observed (17%). A significant association was found between the HLA-F*01:03 allele and decreased level of HBV DNA (P = 0.02 OR 0.56, 95% CI 0.35-0.92). No significant differences were observed in haplotype distribution between patients and CTRL. A significant association of HLA-F*01:03 with the level of HBV DNA suggests an important role of HLA-F in HBV replication control. FAU - Laaribi, Ahmed Baligh AU - Laaribi AB AD - 1Laboratory of Microorganisms and Active Biomolecules LR03ES03, Sciences Faculty of Tunis, Universite de Tunis El Manar, 2092 Tunis, Tunisia. ISNI: 0000000122959819. GRID: grid.12574.35 AD - 2Laboratory of Microbiology-Immunology, UR12SP34, University Hospital Farhat Hached, Sousse, Tunisia. GRID: grid.412791.8 AD - Science Faculty of Bizerte, University of Cartage, Tunis, Tunisia. FAU - Hannachi, Naila AU - Hannachi N AD - 2Laboratory of Microbiology-Immunology, UR12SP34, University Hospital Farhat Hached, Sousse, Tunisia. GRID: grid.412791.8 FAU - Ben Yahia, Hamza AU - Ben Yahia H AD - 1Laboratory of Microorganisms and Active Biomolecules LR03ES03, Sciences Faculty of Tunis, Universite de Tunis El Manar, 2092 Tunis, Tunisia. ISNI: 0000000122959819. GRID: grid.12574.35 FAU - Marzouk, Manal AU - Marzouk M AD - 2Laboratory of Microbiology-Immunology, UR12SP34, University Hospital Farhat Hached, Sousse, Tunisia. GRID: grid.412791.8 FAU - Mehri, Asma AU - Mehri A AD - 2Laboratory of Microbiology-Immunology, UR12SP34, University Hospital Farhat Hached, Sousse, Tunisia. GRID: grid.412791.8 AD - Science Faculty of Bizerte, University of Cartage, Tunis, Tunisia. FAU - Belhadj, Manel AU - Belhadj M AD - 2Laboratory of Microbiology-Immunology, UR12SP34, University Hospital Farhat Hached, Sousse, Tunisia. GRID: grid.412791.8 FAU - Yacoub, Salwa AU - Yacoub S AD - 6Regional Center of Blood Transfusion, University Hospital Farhat Hached, Sousse, Tunisia. GRID: grid.412791.8 FAU - Letaief, Amel AU - Letaief A AD - 4Department of Internal Medicine and Infectious Diseases, University Hospital Farhat Hached, Sousse, Tunisia. GRID: grid.412791.8 FAU - Ouzari, Hadda-Imene AU - Ouzari HI AD - 1Laboratory of Microorganisms and Active Biomolecules LR03ES03, Sciences Faculty of Tunis, Universite de Tunis El Manar, 2092 Tunis, Tunisia. ISNI: 0000000122959819. GRID: grid.12574.35 FAU - Boudabous, Abdellatif AU - Boudabous A AD - 1Laboratory of Microorganisms and Active Biomolecules LR03ES03, Sciences Faculty of Tunis, Universite de Tunis El Manar, 2092 Tunis, Tunisia. ISNI: 0000000122959819. GRID: grid.12574.35 FAU - Boukadida, Jalel AU - Boukadida J AD - 2Laboratory of Microbiology-Immunology, UR12SP34, University Hospital Farhat Hached, Sousse, Tunisia. GRID: grid.412791.8 FAU - Rizzo, Roberta AU - Rizzo R AD - 5Section Microbiology, Department of Experimental and Diagnostic Medicine, University of Ferrara, Ferrara, Italy. ISNI: 0000 0004 1757 2064. GRID: grid.8484.0 FAU - Zidi, Ines AU - Zidi I AD - 1Laboratory of Microorganisms and Active Biomolecules LR03ES03, Sciences Faculty of Tunis, Universite de Tunis El Manar, 2092 Tunis, Tunisia. ISNI: 0000000122959819. GRID: grid.12574.35 LA - eng PT - Journal Article DEP - 20180103 PL - Germany TA - 3 Biotech JT - 3 Biotech JID - 101565857 PMC - PMC5752667 OTO - NOTNLM OT - Chronic hepatitis OT - Fibrosis OT - Hepatitis B virus OT - Human leukocyte antigen-F OT - Single nucleotide polymorphism COIS- Compliance with ethical standardsThe authors declare that there are no conflicts of interests. EDAT- 2018/01/23 06:00 MHDA- 2018/01/23 06:01 PMCR- 2019/01/01 CRDT- 2018/01/23 06:00 PHST- 2017/05/28 00:00 [received] PHST- 2017/12/28 00:00 [accepted] PHST- 2018/01/23 06:00 [entrez] PHST- 2018/01/23 06:00 [pubmed] PHST- 2018/01/23 06:01 [medline] PHST- 2019/01/01 00:00 [pmc-release] AID - 1079 [pii] AID - 10.1007/s13205-017-1079-9 [doi] PST - ppublish SO - 3 Biotech. 2018 Jan;8(1):49. doi: 10.1007/s13205-017-1079-9. Epub 2018 Jan 3.