PMID- 15734755 OWN - NLM STAT- MEDLINE DCOM- 20050929 LR - 20191210 IS - 0268-1161 (Print) IS - 0268-1161 (Linking) VI - 20 IP - 6 DP - 2005 Jun TI - Secretion of cytokines and chemokines by polarized human epithelial cells from the female reproductive tract. PG - 1439-46 AB - BACKGROUND: Pro-inflammatory chemokines that attract and cytokines that activate immune cells contribute to normal physiological homeostasis in the female reproductive tract, and are needed to deal effectively with potential pathogenic microbes. Mucosal epithelial cells are capable of producing these factors that communicate with cells of the innate and adaptive immune systems. METHODS: Epithelial cells from Fallopian tube, endometrium and endocervix were isolated and grown to high transepithelial resistance in cell inserts from seven patients who had hysterectomies. Interleukin (IL)-8, IL-6, granulocyte colony-stimulating factor (G-CSF), monocyte chemoattractant protein-1 (MCP-1), granulocyte-macrophage colony-stimulating factor (GM-CSF), tumour necrosis factor-alpha (TNF-alpha) and macrophage inflammatory peptide-1beta (MIP-1beta) were assessed by Luminex bead analysis or enzyme-linked immunosorbent assay (ELISA) in epithelial cell conditioned media from the apical and basolateral compartments. RESULTS: With the exception of MCP-1, the seven chemokines/cytokines constitutively produced by the polarized epithelial cells were preferentially secreted apically. A concentration pattern was found in all cases, with IL-8 and IL-6 produced in the greatest quantity. CONCLUSIONS: The concentrations of IL-8, IL-6, G-CSF and MCP-1 are similar to the levels found in reproductive tract fluids of patients with infection. The constitutive secretion and compartmentalization of large quantities of bioactive chemokines and cytokines provide additional evidence for the role of epithelial cells as gatekeepers of innate immune protection in the female reproductive tract. FAU - Fahey, J V AU - Fahey JV AD - Department of Physiology, Dartmouth Medical School, Lebanon, NH 03756, USA. John.V.Fahey@Dartmouth.edu FAU - Schaefer, T M AU - Schaefer TM FAU - Channon, J Y AU - Channon JY FAU - Wira, C R AU - Wira CR LA - eng GR - AI51877/AI/NIAID NIH HHS/United States GR - CA23108/CA/NCI NIH HHS/United States GR - T32 AI07363-12/AI/NIAID NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, U.S. Gov't, P.H.S. DEP - 20050225 PL - England TA - Hum Reprod JT - Human reproduction (Oxford, England) JID - 8701199 RN - 0 (Chemokine CCL2) RN - 0 (Chemokines) RN - 0 (Cytokines) RN - 0 (Interleukin-6) RN - 0 (Interleukin-8) RN - 83869-56-1 (Granulocyte-Macrophage Colony-Stimulating Factor) SB - IM MH - Cell Polarity MH - Cells, Cultured MH - Chemokine CCL2/metabolism MH - Chemokines/*metabolism MH - Cytokines/*metabolism MH - Epithelial Cells/*metabolism/physiology MH - Female MH - Granulocyte-Macrophage Colony-Stimulating Factor/metabolism MH - Humans MH - Infections/pathology MH - Interleukin-6/metabolism MH - Interleukin-8/metabolism MH - Mucous Membrane/cytology MH - Uterus/*cytology/metabolism EDAT- 2005/03/01 09:00 MHDA- 2005/09/30 09:00 CRDT- 2005/03/01 09:00 PHST- 2005/03/01 09:00 [pubmed] PHST- 2005/09/30 09:00 [medline] PHST- 2005/03/01 09:00 [entrez] AID - deh806 [pii] AID - 10.1093/humrep/deh806 [doi] PST - ppublish SO - Hum Reprod. 2005 Jun;20(6):1439-46. doi: 10.1093/humrep/deh806. Epub 2005 Feb 25.