PMID- 18187037 OWN - NLM STAT- MEDLINE DCOM- 20080304 LR - 20181113 IS - 1090-2104 (Electronic) IS - 0006-291X (Print) IS - 0006-291X (Linking) VI - 367 IP - 3 DP - 2008 Mar 14 TI - Forkhead transcription factors regulate expression of the chemokine receptor CXCR4 in endothelial cells and CXCL12-induced cell migration. PG - 584-9 LID - 10.1016/j.bbrc.2007.12.183 [doi] AB - Foxc1 and Foxc2 transcription factors are required for vascular development. However, the molecular mechanisms by which Foxc1 and Foxc2 control angiogenesis, the growth of new blood vessels from pre-existing vessels and capillaries, remain unknown. CXC chemokine ligand 12 (CXCL12) and its receptor, CXCR4, are critical for the process of angiogenesis, including the migration and tube formation of endothelial cells. Here we show that Foxc1 and Foxc2 directly induce CXCR4 expression by activating its promoter in endothelial cells. Furthermore, Foxc1-deficient endothelial cells show a significant reduction in CXCR4 expression as well as CXCL12-stimulated migration. Taken together, these results provide novel evidence that Foxc transcription factors are important regulators of the chemotactic motility of endothelial cells through the induction of CXCR4 expression. FAU - Hayashi, Hisaki AU - Hayashi H AD - Division of Cardiovascular Medicine, Department of Medicine, Vanderbilt University Medical Center, Nashville, TN 37232-6300, USA. FAU - Kume, Tsutomu AU - Kume T LA - eng GR - HL74121/HL/NHLBI NIH HHS/United States GR - P01 HL067105-039002/HL/NHLBI NIH HHS/United States GR - R01 HL074121-04/HL/NHLBI NIH HHS/United States GR - P01 HL067105-049002/HL/NHLBI NIH HHS/United States GR - R01 HL074121/HL/NHLBI NIH HHS/United States GR - P01 HL067105-059002/HL/NHLBI NIH HHS/United States GR - HL67105/HL/NHLBI NIH HHS/United States GR - P01 HL067105-019002/HL/NHLBI NIH HHS/United States GR - R01 HL074121-02/HL/NHLBI NIH HHS/United States GR - R01 HL074121-01A1/HL/NHLBI NIH HHS/United States GR - R01 EY019484/EY/NEI NIH HHS/United States GR - P01 HL067105-029002/HL/NHLBI NIH HHS/United States GR - P01 HL067105/HL/NHLBI NIH HHS/United States GR - R01 HL074121-03/HL/NHLBI NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural DEP - 20080108 PL - United States TA - Biochem Biophys Res Commun JT - Biochemical and biophysical research communications JID - 0372516 RN - 0 (CXCR4 protein, mouse) RN - 0 (Chemokine CXCL12) RN - 0 (Forkhead Transcription Factors) RN - 0 (Foxc1 protein, mouse) RN - 0 (Receptors, CXCR4) RN - 0 (mesenchyme fork head 1 protein) SB - IM MH - Animals MH - Cell Movement/*drug effects MH - Cells, Cultured MH - Chemokine CXCL12/pharmacology/*physiology MH - Endothelial Cells/*metabolism MH - Forkhead Transcription Factors/genetics/*physiology MH - Gene Expression Regulation/drug effects MH - Gene Transfer Techniques MH - Mice MH - Mice, Transgenic MH - Promoter Regions, Genetic/genetics MH - Receptors, CXCR4/genetics/*metabolism MH - Reverse Transcriptase Polymerase Chain Reaction MH - Transcriptional Activation/drug effects/genetics PMC - PMC2265419 MID - NIHMS40119 EDAT- 2008/01/12 09:00 MHDA- 2008/03/05 09:00 PMCR- 2009/03/14 CRDT- 2008/01/12 09:00 PHST- 2007/12/30 00:00 [received] PHST- 2007/12/30 00:00 [accepted] PHST- 2008/01/12 09:00 [pubmed] PHST- 2008/03/05 09:00 [medline] PHST- 2008/01/12 09:00 [entrez] PHST- 2009/03/14 00:00 [pmc-release] AID - S0006-291X(08)00015-6 [pii] AID - 10.1016/j.bbrc.2007.12.183 [doi] PST - ppublish SO - Biochem Biophys Res Commun. 2008 Mar 14;367(3):584-9. doi: 10.1016/j.bbrc.2007.12.183. Epub 2008 Jan 8.