PMID- 24293823 OWN - NLM STAT- PubMed-not-MEDLINE DCOM- 20131202 LR - 20211021 IS - 0970-2822 (Print) IS - 0974-0120 (Electronic) IS - 0970-2822 (Linking) VI - 23 IP - 3 DP - 2012 Dec TI - Diversity of Hepatitis C virus in Southern India Based on 5'UTR Sequence. PG - 349-53 LID - 10.1007/s13337-012-0103-2 [doi] AB - Hepatitis C virus (HCV) exhibits genotype-specific variations in geographical distribution as a consequence of drug and immune induced evolution. Present study was aimed at discerning the distribution and prevalence of the various genotypes and subtypes of HCV in southern India. The HCV positive patient's serum was collected from different hospitals and blood banks from the states of Kerala, Tamil Nadu, Andhra Pradesh and Karnataka. Among 114 HCV positive samples, we could find only 44 isolates that are found both positive in ELISA and RT-PCR. From these samples 5' untranslated region (5'UTR) were amplified, sequenced and sub typed. Analysis of 5'UTR region of the 44 isolates shows that, genotypes 1, 3, 4 and 6 are present with genotype 3 being the most frequent. The present study shows that HCV genotype 3 subtype B was the most prevalent, forming 47.7 % among the population in southern India. The present study urges for discovering novel therapeutic agents that should be specific to genotype 3 subtype B, for the management of HCV in southern India. FAU - Amjesh, R AU - Amjesh R AD - Department of Computational Biology and Bioinformatics, University of Kerala, Thiruvananthapuram, 695581 Kerala India. FAU - Nair, Achuthsankar S AU - Nair AS FAU - Sugunan, V S AU - Sugunan VS LA - eng PT - Journal Article DEP - 20120925 PL - India TA - Indian J Virol JT - Indian journal of virology : an official organ of Indian Virological Society JID - 8610330 PMC - PMC3550797 EDAT- 2013/12/03 06:00 MHDA- 2013/12/03 06:01 PMCR- 2013/12/01 CRDT- 2013/12/03 06:00 PHST- 2012/03/10 00:00 [received] PHST- 2012/08/14 00:00 [accepted] PHST- 2013/12/03 06:00 [entrez] PHST- 2013/12/03 06:00 [pubmed] PHST- 2013/12/03 06:01 [medline] PHST- 2013/12/01 00:00 [pmc-release] AID - 103 [pii] AID - 10.1007/s13337-012-0103-2 [doi] PST - ppublish SO - Indian J Virol. 2012 Dec;23(3):349-53. doi: 10.1007/s13337-012-0103-2. Epub 2012 Sep 25.