PMID- 27049554 OWN - NLM STAT- MEDLINE DCOM- 20160817 LR - 20220311 IS - 1872-8421 (Electronic) IS - 0165-5728 (Linking) VI - 293 DP - 2016 Apr 15 TI - Evidence of substance P autocrine circuitry that involves TNF-alpha, IL-6, and PGE2 in endogenous pyrogen-induced fever. PG - 1-7 LID - S0165-5728(16)30016-9 [pii] LID - 10.1016/j.jneuroim.2016.01.016 [doi] AB - Substance P (SP) is involved in fever that is induced by lipopolysaccharide (LPS) but not by interleukin-1beta or macrophage inflammatory protein-1alpha. Intracerebroventricular (i.c.v.) administration of the neurokinin-1 (NK1) receptor antagonist SR140333B in rats reduced fever that was induced by an i.c.v. injection of tumor necrosis factor-alpha (TNF-alpha), interleukin-6 (IL-6), prostaglandin E2 (PGE2), corticotropin-releasing factor (CRF), endothelin-1 (ET-1), and morphine (MOR). Furthermore, an i.c.v. injection of SP induced a febrile response that was inhibited by indomethacin concomitant with an increase in PGE2 levels in cerebrospinal fluid. Lipopolysaccharide and PGE2 caused higher expression and internalization of NK1 receptors in the hypothalamus which were prevented by SR140333B. These data suggest that SP is an important mediator of fever, in which it induces a prostaglandin-dependent response and is released after TNF-alpha, IL-6, PGE2, CRF, endogenous opioids, and ET-1. CI - Copyright (c) 2016 Elsevier B.V. All rights reserved. FAU - Brito, Haissa Oliveira AU - Brito HO AD - Department of Pharmacology, Federal University of Parana, P.O. Box 19031, Curitiba, PR 81540-970, Brazil. FAU - Barbosa, Felipe L AU - Barbosa FL AD - Department of Pharmacology, Federal University of Parana, P.O. Box 19031, Curitiba, PR 81540-970, Brazil. FAU - Reis, Renata Cristiane Dos AU - Reis RCD AD - Department of Pharmacology, Federal University of Parana, P.O. Box 19031, Curitiba, PR 81540-970, Brazil. FAU - Fraga, Daniel AU - Fraga D AD - Department of Pharmacology, Federal University of Parana, P.O. Box 19031, Curitiba, PR 81540-970, Brazil. FAU - Borges, Beatriz S AU - Borges BS AD - Department of Cell Biology, Federal University of Parana, P.O. Box 19031, Curitiba, PR 81540-970, Brazil. FAU - Franco, Celia R C AU - Franco CRC AD - Department of Cell Biology, Federal University of Parana, P.O. Box 19031, Curitiba, PR 81540-970, Brazil. FAU - Zampronio, Aleksander Roberto AU - Zampronio AR AD - Department of Pharmacology, Federal University of Parana, P.O. Box 19031, Curitiba, PR 81540-970, Brazil. Electronic address: aleksander@ufpr.br. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20160127 PL - Netherlands TA - J Neuroimmunol JT - Journal of neuroimmunology JID - 8109498 RN - 0 (Anti-Inflammatory Agents, Non-Steroidal) RN - 0 (Interleukin-6) RN - 0 (Polysaccharides) RN - 0 (Pyrogens) RN - 0 (Receptors, Neurokinin-1) RN - 0 (SR140333B) RN - 0 (Tropanes) RN - 0 (Tumor Necrosis Factor-alpha) RN - 33507-63-0 (Substance P) RN - 76I7G6D29C (Morphine) RN - 9015-71-8 (Corticotropin-Releasing Hormone) RN - K7Q1JQR04M (Dinoprostone) RN - XXE1CET956 (Indomethacin) SB - IM MH - Animals MH - Anti-Inflammatory Agents, Non-Steroidal/pharmacology MH - Body Temperature/drug effects MH - Corticotropin-Releasing Hormone/pharmacology MH - Dinoprostone/*cerebrospinal fluid MH - Fever/*chemically induced/*prevention & control MH - Gene Expression Regulation/drug effects MH - Hypothalamus/drug effects/metabolism MH - Indomethacin/pharmacology MH - Interleukin-6/administration & dosage/metabolism MH - Male MH - Morphine/pharmacology MH - Polysaccharides/toxicity MH - *Pyrogens MH - Rats MH - Rats, Wistar MH - Receptors, Neurokinin-1/metabolism MH - Substance P/metabolism/*pharmacology MH - Time Factors MH - Tropanes/pharmacology MH - Tumor Necrosis Factor-alpha/metabolism/pharmacology OTO - NOTNLM OT - Corticotroin-releasing factor OT - Cytokines OT - Endogenous opioids OT - Endothelin-1 OT - Prostaglandin OT - Substance P EDAT- 2016/04/07 06:00 MHDA- 2016/08/18 06:00 CRDT- 2016/04/07 06:00 PHST- 2015/10/29 00:00 [received] PHST- 2016/01/11 00:00 [revised] PHST- 2016/01/25 00:00 [accepted] PHST- 2016/04/07 06:00 [entrez] PHST- 2016/04/07 06:00 [pubmed] PHST- 2016/08/18 06:00 [medline] AID - S0165-5728(16)30016-9 [pii] AID - 10.1016/j.jneuroim.2016.01.016 [doi] PST - ppublish SO - J Neuroimmunol. 2016 Apr 15;293:1-7. doi: 10.1016/j.jneuroim.2016.01.016. Epub 2016 Jan 27.