PMID- 33597492 OWN - NLM STAT- MEDLINE DCOM- 20210929 LR - 20210929 IS - 2521-9855 (Electronic) IS - 0127-5720 (Linking) VI - 36 IP - 3 DP - 2019 Sep 1 TI - Human leukocyte antigen (HLA) class II association in chronic hepatitis B patients with hepatocellular carcinoma in a Malay population: A pilot study. PG - 703-708 AB - Asian countries account for almost three quarter of hepatocellular carcinoma (HCC) reported globally and chronic hepatitis B infection is one of the main contributors. Clinical observations show that Malay patients with chronic hepatitis B and HCC tend to have a worse outcome, when compared to other two major races in Malaysia. The objectives of this study was to determine the frequency of human leukocyte antigen (HLA) class II alleles in chronic hepatitis B patients with HCC among Malays compared to the general population to identify potential associations of HLA alleles with this disease. HLA class II typing was performed in chronic hepatitis B patients with hepatocellular carcinoma (n=12) by -polymerase chain reaction, sequence specific primer (PCR-SSP) method. There were higher allelic frequencies of certain HLA-DQB1 and HLA-DRB1 alleles; HLA-DQB1*03 (07) (41.7%), and HLA-DRB1*12 (41.7% vs 28.6%) and compared to controls (41.7% vs 29.7%). However, there was no significant statistical correlation found when compared with the normal healthy general population. This study provides an insight into the HLA Class II association with chronic hepatitis B and hepatocellular carcinoma in Malays. However, findings from this study should be validated with a larger number of samples using a high resolution HLA typing. FAU - Krishnan, P B AU - Krishnan PB AD - Department of Medical Microbiology and Parasitology, Faculty of Medicine and Health Sciences, Universiti Putra Malaysia, Selangor, Malaysia. AD - Allergy and Immunology Research Centre, Institute for Medical Research, Kuala Lumpur, Malaysia. FAU - Abdullah, M AU - Abdullah M AD - Department of Pathology, Faculty of Medicine and Health Sciences, Universiti Putra Malaysia, Selangor, Malaysia. FAU - Hudu, S A AU - Hudu SA AD - 3Department of Medical Microbiology and Parasitology, Faculty of Basic Clinical Sciences, College of Health Sciences, Usmanu Danfodiyo University, Sokoto, 840232 Sokoto State, Nigeria. FAU - Sekawi, Z AU - Sekawi Z AD - Department of Medical Microbiology and Parasitology, Faculty of Medicine and Health Sciences, Universiti Putra Malaysia, Selangor, Malaysia. FAU - Tan, S S AU - Tan SS AD - Department of Hepatology, Hospital Selayang, Selangor, Malaysia. FAU - Amin-Nordin, S AU - Amin-Nordin S AD - Department of Medical Microbiology and Parasitology, Faculty of Medicine and Health Sciences, Universiti Putra Malaysia, Selangor, Malaysia. LA - eng PT - Journal Article PL - Malaysia TA - Trop Biomed JT - Tropical biomedicine JID - 8507086 RN - 0 (HLA-DQ Antigens) RN - 0 (HLA-DRB1 Chains) SB - IM MH - Carcinoma, Hepatocellular/*genetics/virology MH - Case-Control Studies MH - Female MH - Gene Frequency MH - HLA-DQ Antigens/*genetics MH - HLA-DRB1 Chains/*genetics MH - Hepatitis B, Chronic/*genetics MH - Humans MH - Liver Neoplasms/*genetics/virology MH - Malaysia MH - Male MH - Middle Aged MH - Pilot Projects EDAT- 2019/09/01 00:00 MHDA- 2021/09/30 06:00 CRDT- 2021/02/18 05:56 PHST- 2021/02/18 05:56 [entrez] PHST- 2019/09/01 00:00 [pubmed] PHST- 2021/09/30 06:00 [medline] PST - ppublish SO - Trop Biomed. 2019 Sep 1;36(3):703-708.