PMID- 25544696 OWN - NLM STAT- MEDLINE DCOM- 20150915 LR - 20181202 IS - 1532-2661 (Electronic) IS - 0034-5288 (Linking) VI - 98 DP - 2015 Feb TI - Dietary conjugated linoleic acid and its effect on immune response in pigs infected with the porcine reproductive and respiratory syndrome virus. PG - 30-8 LID - S0034-5288(14)00348-8 [pii] LID - 10.1016/j.rvsc.2014.12.007 [doi] AB - The aim of this study was to evaluate the effects of dietary conjugated linoleic acid (CLA) on immune response in pigs infected with porcine reproductive and respiratory syndrome virus (PRRSV). A total of 18 pigs 4 weeks of age were allocated to 3 treatments, 6 per treatment: 0% CLA, 1% CLA, and 2% CLA. Serum IL-1beta, IL-6 and TNF-alpha; lymphocyte proliferation; and IL-2, IFN-gamma, IL-10, IL-4 and IL-12 in PBMCs were evaluated. NF-kappaB, COX2, iNOS and PPAR-gamma mRNA were also evaluated. No differences were observed among treatment groups in most of the in vivo cytokine profiles; only TNF-alpha production was increased in infected pigs in the CLA-supplemented groups. The cytokine profile in vitro was not affected by CLA supplementation. CLA decreased the proliferation of PBMCs stimulated with PRRSVs. Inflammation mediators and PPAR-gamma were not affected by CLA in infected pigs. CLA did not improve the immune response of PRRSV infected pigs. CI - Copyright (c) 2014 Elsevier Ltd. All rights reserved. FAU - Pinelli-Saavedra, A AU - Pinelli-Saavedra A AD - Department of Nutrition and Metabolism, Centro de Investigacion en Alimentacion y Desarrollo, A.C. (CIAD) Apdo. Postal 1735, Carretera a la Victoria Km 0.6, Hermosillo, Sonora 83304, Mexico. Electronic address: pinelli@ciad.mx. FAU - Peralta-Quintana, J R AU - Peralta-Quintana JR AD - Department of Nutrition and Metabolism, Centro de Investigacion en Alimentacion y Desarrollo, A.C. (CIAD) Apdo. Postal 1735, Carretera a la Victoria Km 0.6, Hermosillo, Sonora 83304, Mexico. FAU - Sosa-Castaneda, J AU - Sosa-Castaneda J AD - Department of Nutrition and Metabolism, Centro de Investigacion en Alimentacion y Desarrollo, A.C. (CIAD) Apdo. Postal 1735, Carretera a la Victoria Km 0.6, Hermosillo, Sonora 83304, Mexico. FAU - Moya-Camarena, S Y AU - Moya-Camarena SY AD - Department of Nutrition and Metabolism, Centro de Investigacion en Alimentacion y Desarrollo, A.C. (CIAD) Apdo. Postal 1735, Carretera a la Victoria Km 0.6, Hermosillo, Sonora 83304, Mexico. FAU - Burgara-Estrella, A AU - Burgara-Estrella A AD - Department of Nutrition and Metabolism, Centro de Investigacion en Alimentacion y Desarrollo, A.C. (CIAD) Apdo. Postal 1735, Carretera a la Victoria Km 0.6, Hermosillo, Sonora 83304, Mexico. FAU - Hernandez, J AU - Hernandez J AD - Department of Nutrition and Metabolism, Centro de Investigacion en Alimentacion y Desarrollo, A.C. (CIAD) Apdo. Postal 1735, Carretera a la Victoria Km 0.6, Hermosillo, Sonora 83304, Mexico. LA - eng PT - Comparative Study PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20141215 PL - England TA - Res Vet Sci JT - Research in veterinary science JID - 0401300 RN - 0 (Antibodies, Viral) RN - 0 (Cytokines) RN - 0 (Linoleic Acids, Conjugated) RN - 0 (NF-kappa B) RN - 0 (Tumor Necrosis Factor-alpha) SB - IM MH - Animals MH - Antibodies, Viral/blood MH - Cell Proliferation/drug effects MH - Cytokines/metabolism MH - *Dietary Supplements MH - Immunity, Innate/*drug effects/*immunology MH - Linoleic Acids, Conjugated/*pharmacology MH - NF-kappa B/blood MH - Porcine Reproductive and Respiratory Syndrome/immunology/prevention & control MH - Porcine respiratory and reproductive syndrome virus/*immunology MH - Sus scrofa/*immunology MH - Swine MH - Th1 Cells/metabolism/pathology MH - Th2 Cells/metabolism/pathology MH - Tumor Necrosis Factor-alpha/blood OTO - NOTNLM OT - CLA supplementation OT - Immune response OT - PRRSV EDAT- 2014/12/30 06:00 MHDA- 2015/09/16 06:00 CRDT- 2014/12/30 06:00 PHST- 2014/09/02 00:00 [received] PHST- 2014/12/03 00:00 [revised] PHST- 2014/12/04 00:00 [accepted] PHST- 2014/12/30 06:00 [entrez] PHST- 2014/12/30 06:00 [pubmed] PHST- 2015/09/16 06:00 [medline] AID - S0034-5288(14)00348-8 [pii] AID - 10.1016/j.rvsc.2014.12.007 [doi] PST - ppublish SO - Res Vet Sci. 2015 Feb;98:30-8. doi: 10.1016/j.rvsc.2014.12.007. Epub 2014 Dec 15.