PMID- 11861498 OWN - NLM STAT- MEDLINE DCOM- 20020321 LR - 20071114 IS - 0013-7227 (Print) IS - 0013-7227 (Linking) VI - 143 IP - 3 DP - 2002 Mar TI - Expression, hormonal regulation, and cyclic variation of chemokines in the rat ovary: key determinants of the intraovarian residence of representatives of the white blood cell series. PG - 784-91 AB - A growing body of evidence suggests that mammalian ovulation bears similarities to local inflammatory reactions. Monocytes/macrophages, eosinophils, and neutrophils are known to infiltrate the area surrounding the dominant follicle before ovulation. Candidate local chemoattractants may include a family of small cytokines, also known as chemokines. In the present study, quantitative RT-PCR was used to initially identify and quantify the chemokines expressed in the preovulatory rat ovary. The chemokines monocyte chemotatic protein 1 (MCP-1), MCP-3, macrophage inflammatory protein 1alpha (MIP-1alpha), MIP-1beta, MIP-1gamma, regulated upon activation normal T cell expressed and secreted, eotaxin, interferon-inducible protein of 10 kDa, growth-regulated oncogene, lymphotactin, and fractalkine were all expressed in the PMSG-primed rat ovary 6 h post human CG. C10, T cell activation gene 3, exodus, exodus-2, cytokine-induced neutrophil chemoattractant-2, MIP-2, and lipopolysaccharide-induced C-X-C were not expressed in the PMSG-primed rat ovary 6 h post human CG. The cyclic variation of the ovary-positive chemokines was also evaluated throughout the course of a superovulated ovarian cycle. Significant preovulatory up-regulation relative to the untreated control state was documented for MCP-1 (18-fold), MCP-3 (12-fold), and growth-regulated oncogene (25-fold). In contrast, the preovulatory ovarian expression of eotaxin, fractalkine and regulated upon activation normal T cell expressed and secreted was not increased. These observations suggest that intraovarian chemokines may be responsible for the cyclic intraovarian residence of representatives of the white blood cell series. FAU - Wong, Kenneth H H AU - Wong KH AD - Division of Reproductive Sciences, Department of Obstetrics and Gynecology, University of Utah Health Sciences Center, Huntsman Cancer Institute, Salt Lake City, Utah 84112, USA. FAU - Negishi, Hiroaki AU - Negishi H FAU - Adashi, Eli Y AU - Adashi EY LA - eng GR - HD-30288/HD/NICHD NIH HHS/United States PT - Journal Article PT - Research Support, U.S. Gov't, P.H.S. PL - United States TA - Endocrinology JT - Endocrinology JID - 0375040 RN - 0 (Actins) RN - 0 (Chemokines) RN - 0 (DNA, Complementary) RN - 0 (Estrogens) SB - IM MH - Actins/metabolism MH - Animals MH - Chemokines/*biosynthesis/genetics/physiology MH - Chemotaxis, Leukocyte/physiology MH - DNA, Complementary/biosynthesis/genetics MH - Estrogens/*physiology MH - Estrous Cycle/*metabolism MH - Female MH - Leukocytes/*physiology MH - Ovary/*metabolism MH - Rats MH - Reverse Transcriptase Polymerase Chain Reaction MH - Superovulation/physiology MH - Transcription, Genetic MH - Up-Regulation/physiology EDAT- 2002/02/28 10:00 MHDA- 2002/03/22 10:01 CRDT- 2002/02/28 10:00 PHST- 2002/02/28 10:00 [pubmed] PHST- 2002/03/22 10:01 [medline] PHST- 2002/02/28 10:00 [entrez] AID - 10.1210/endo.143.3.8699 [doi] PST - ppublish SO - Endocrinology. 2002 Mar;143(3):784-91. doi: 10.1210/endo.143.3.8699.