PMID- 20202485 OWN - NLM STAT- MEDLINE DCOM- 20100908 LR - 20100413 IS - 1878-1705 (Electronic) IS - 1567-5769 (Linking) VI - 10 IP - 5 DP - 2010 May TI - Administered CpG oligodeoxynucleotide induces mRNA expression of CXC and CC chemokines at the intestinal mucosa and PBMCs in piglets. PG - 611-8 LID - 10.1016/j.intimp.2010.02.013 [doi] AB - Oligonucleotides containing CpG motifs (CpG ODN) are known to be potent stimulators of the innate immune system in vitro and in vivo. We therefore investigated if intranasal (IN)-mucosal or intramuscular (IM)-systemic administration of CpG ODN could enhance innate immunity in the intestinal mucosa and peripheral blood mononuclear cells (PBMCs) in piglets. Repeated IN or IM administration of CpG ODN significantly increased local/systemic mRNA expression of the CC chemokines macrophage inflammatory protein 1beta (MIP-1beta) and monocyte chemoattractant protein-1 (MCP-1) and CXC chemokine gamma interferon-inducible protein 10 (IP-10) and percentages of macrophages and cDCs in the intestine (jejunum, caecum and colon) and PBMCs by different kinetics. IN delivery of CpG ODN induced much stronger chemokine responses than IM delivery at intestinal mucosas, whereas IN delivery of CpG ODN induced some weaker chemokine responses than IM delivery in PBMCs. These findings suggest that IN administration of 100mug/kg-CpG ODN without antigen codelivery may represent a valuable strategy for induction of innate immunity against infection. CI - Copyright 2010 Elsevier B.V. All rights reserved. FAU - Cheng, Qing AU - Cheng Q AD - College of Life Sciences, South China Agricultural University, Guangzhou 510642, China. FAU - Xu, Chenchao AU - Xu C FAU - Zhang, Linghua AU - Zhang L FAU - Li, Jiaoqing AU - Li J FAU - Cao, Ting AU - Cao T FAU - Zhang, Meirong AU - Zhang M LA - eng PT - Comparative Study PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20100302 PL - Netherlands TA - Int Immunopharmacol JT - International immunopharmacology JID - 100965259 RN - 0 (Chemokine CCL2) RN - 0 (Chemokine CCL4) RN - 0 (Oligodeoxyribonucleotides) RN - 0 (Pyrimidinones) RN - 0 (RNA, Messenger) RN - 0 (Thiazoles) RN - 89367-92-0 (5(4'-hydroxybenzylidenoimino)-3-methylisothiazolo(5,4-d)pyrimidine-(7H)-4,6-dione) SB - IM MH - Administration, Intranasal MH - Animals MH - Cell Count MH - Cell Movement/drug effects MH - Chemokine CCL2/*biosynthesis/genetics MH - Chemokine CCL4/*biosynthesis/genetics MH - CpG Islands/genetics MH - Dendritic Cells/pathology MH - Immunity, Innate MH - Injections, Intramuscular MH - Intestinal Mucosa/*drug effects/immunology/metabolism/pathology MH - Leukocytes, Mononuclear/drug effects/immunology/metabolism/pathology MH - Macrophages/pathology MH - Oligodeoxyribonucleotides/*administration & dosage/genetics MH - Pyrimidinones/metabolism MH - RNA, Messenger/*analysis MH - Swine MH - Thiazoles/metabolism MH - Vaccination EDAT- 2010/03/06 06:00 MHDA- 2010/09/09 06:00 CRDT- 2010/03/06 06:00 PHST- 2009/09/16 00:00 [received] PHST- 2010/01/09 00:00 [revised] PHST- 2010/02/22 00:00 [accepted] PHST- 2010/03/06 06:00 [entrez] PHST- 2010/03/06 06:00 [pubmed] PHST- 2010/09/09 06:00 [medline] AID - S1567-5769(10)00072-X [pii] AID - 10.1016/j.intimp.2010.02.013 [doi] PST - ppublish SO - Int Immunopharmacol. 2010 May;10(5):611-8. doi: 10.1016/j.intimp.2010.02.013. Epub 2010 Mar 2.