Vascular Cell

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Open Access Research

Lymphoid enhancer-binding factor 1, a representative of vertebrate-specific Lef1/Tcf1 sub-family, is a Wnt-beta-catenin pathway target gene in human endothelial cells which regulates matrix metalloproteinase-2 expression and promotes endothelial cell invasion

Marina Planutiene*, Kestutis Planutis and Randall F Holcombe

Author Affiliations

The Tisch Cancer Institute at The Mount Sinai Medical Center, One Gustave L Levy Place, New York, NY 10029-6500, USA

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Vascular Cell 2011, 3:28 doi:10.1186/2045-824X-3-28

Published: 14 December 2011

Additional files

Additional file 1:

Effect of Lef1 siRNA on Lef1 mRNA in the absence of Wnt3a. Full length Lef1 mRNA levels by qRT-PCR in EAhy926 cells treated by control CM (without Wnt3a) in the presence of control RNA (column 1) and Lef1 siRNA (columns 3 and 4). The amount of Lef1 mRNA is reduced in cells treated with siRNA even without stimulation by Wnt3a (**p = 0.0018).

Format: PPTX Size: 69KB Download file

Open Data

Additional file 2:

Effect of Lef1 expression on MMP1 mRNA. MMP1 mRNA levels measured by qRT-PCR in EAhy926 cells. Transfection with a full-length Lef1 expression construct does not affect significantly the amount of MMP1 mRNA.

Format: PPTX Size: 79KB Download file

Open Data

Additional file 3:

Prolonged proliferation of EAhy926 cells measured by XTT assay. Transfection with a full-length Lef1 expression construct slightly increases proliferation of EAhy926 cells after 120 hours (**p = 0.0077). Here we used the TACS® XTT Cell Proliferation Assay from R & D Systems.

Format: PPTX Size: 81KB Download file

Open Data