PMID- 27733800 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20231111 IS - 0972-8988 (Print) IS - 2231-0916 (Electronic) IS - 0972-8988 (Linking) VI - 9 IP - 9 DP - 2016 Sep TI - Differential response of immune-related genes to peptidoglycan and lipoteichoic acid challenge in vitro. PG - 983-988 AB - AIM: To study the effect of Staphylococcus aureus cell wall antigens, peptidoglycan (PGN) and lipoteichoic acid (LTA) challenge on immune cells present in bovine peripheral blood mononuclear cells (PBMCs). MATERIALS AND METHODS: In this study, efforts have been made to investigate the effects of three combinations (10+10, 20+20 and 30+30 mug/ml) of PGN and LTA obtained from S. aureus. These antigens were used to challenge the bovine PBMCs. After 6 h of incubation quantitative, real time-polymerase chain reaction was used to study toll-like receptor 2 (TLR-2) and major cytokine mRNA expression in bovine PBMC challenged with three different antigen blends. RESULTS: The results indicated that mRNA level of interferon gamma is influenced by the expression of TLR-2 gene. Tumor necrosis factor-alpha (TNF-alpha), interleukin 10 (IL-10), and IL-8 genes showed a maximum response at a dose of 10 mug of PGN and 10 mug of LTA challenge per ml of culture medium. The outcome also suggests that both IL-10 and IL-8 followed the expression pattern of TNF-alpha. CONCLUSION: A dose of 10 mug of PGN and 10 mug of LTA per ml of culture medium was found to be most suitable for challenging PBMC. FAU - Sulabh, Sourabh AU - Sulabh S AD - Division of Animal Genetics, ICAR-Indian Veterinary Research Institute, Izatnagar, Bareilly - 243 122, Uttar Pradesh, India. FAU - Bhushan, Bharat AU - Bhushan B AD - Division of Animal Genetics, ICAR-Indian Veterinary Research Institute, Izatnagar, Bareilly - 243 122, Uttar Pradesh, India. FAU - Panigrahi, Manjit AU - Panigrahi M AD - Division of Animal Genetics, ICAR-Indian Veterinary Research Institute, Izatnagar, Bareilly - 243 122, Uttar Pradesh, India. FAU - Verma, Ankita AU - Verma A AD - Division of Animal Genetics, ICAR-Indian Veterinary Research Institute, Izatnagar, Bareilly - 243 122, Uttar Pradesh, India. FAU - Baba, Naseer Ahmad AU - Baba NA AD - Division of Animal Genetics, ICAR-Indian Veterinary Research Institute, Izatnagar, Bareilly - 243 122, Uttar Pradesh, India. FAU - Kumar, Pushpendra AU - Kumar P AD - Division of Animal Genetics, ICAR-Indian Veterinary Research Institute, Izatnagar, Bareilly - 243 122, Uttar Pradesh, India. LA - eng PT - Journal Article DEP - 20160917 PL - India TA - Vet World JT - Veterinary world JID - 101504872 PMC - PMC5057038 OTO - NOTNLM OT - expression OT - lipoteichoic acid OT - mastitis OT - peptidoglycan OT - peripheral blood mononuclear cell EDAT- 2016/10/14 06:00 MHDA- 2016/10/14 06:01 PMCR- 2016/09/01 CRDT- 2016/10/14 06:00 PHST- 2016/05/05 00:00 [received] PHST- 2016/08/01 00:00 [accepted] PHST- 2016/10/14 06:00 [entrez] PHST- 2016/10/14 06:00 [pubmed] PHST- 2016/10/14 06:01 [medline] PHST- 2016/09/01 00:00 [pmc-release] AID - 10.14202/vetworld.2016.983-988 [doi] PST - ppublish SO - Vet World. 2016 Sep;9(9):983-988. doi: 10.14202/vetworld.2016.983-988. Epub 2016 Sep 17.