Abstract
SUMMARY1. This study examined the effects of transforming growth factor‐βl (TGF‐β1) on platelet‐derived growth factor‐BB (PDGF‐BB)‐stimulated DNA synthesis, [125I]‐PDGF‐BB receptor binding and PDGF‐β receptor mRNA expression in vascular smooth muscle cells (VSMC) isolated from Wistar‐Kyoto (WKY) rats and spontaneously hypertensive rats (SHR).2. TGF‐β1 inhibited by 40% DNA synthesis stimulated by PDGF‐BB in VSMC from WKY rats but potentiated by 20% growth factor‐stimulated DNA synthesis in VSMC from the SHR.3. Since the difference in effect of TGF‐β1 could not be attributed to differential regulation of [125I]‐PDGF‐BB binding activity and PDGF‐β receptor mRNA expression, it is suggested that alterations in intracellular signalling pathways may account for the differential effects of TGF‐β1 on PDGF‐BB‐stimulated DNA synthesis in VSMC from SHR and WKY rats.
Bibliography
Agrotis, A., Saltis, J., & Bobik, A. (1994). EFFECT OF TRANSFORMING GROWTH FACTORâβ1 ON PLATELETâDERIVED GROWTH FACTOR RECEPTOR BINDING AND GENE EXPRESSION IN VASCULAR SMOOTH MUSCLE CELLS FROM SHR AND WKY RATS. Clinical and Experimental Pharmacology and Physiology, 21(2), 145â148. Portico.
References
14
Referenced
10
10.1016/0003-2697(87)90021-2
10.1002/j.1460-2075.1992.tb05085.x
10.1016/0092-8674(93)90723-4
10.1152/physrev.1982.62.2.347
10.1161/01.HYP.17.6.896
10.1016/0092-8674(90)90251-9
10.1161/01.RES.43.6.854
10.1073/pnas.87.10.3758
10.1097/00004872-199207000-00006
10.1152/ajpcell.1992.263.2.C420
10.1111/j.1440-1681.1992.tb00481.x
10.1097/00004872-199306000-00007
10.1172/JCI114029
10.1097/00005344-198906146-00006
Dates
Type | When |
---|---|
Created | 18 years, 2 months ago (June 29, 2007, 2:05 a.m.) |
Deposited | 1 year, 10 months ago (Oct. 24, 2023, noon) |
Indexed | 2 months, 2 weeks ago (June 11, 2025, 5:29 a.m.) |
Issued | 31 years, 6 months ago (Feb. 1, 1994) |
Published | 31 years, 6 months ago (Feb. 1, 1994) |
Published Online | 18 years, 2 months ago (June 28, 2007) |
Published Print | 31 years, 6 months ago (Feb. 1, 1994) |
@article{Agrotis_1994, title={EFFECT OF TRANSFORMING GROWTH FACTOR‐β1 ON PLATELET‐DERIVED GROWTH FACTOR RECEPTOR BINDING AND GENE EXPRESSION IN VASCULAR SMOOTH MUSCLE CELLS FROM SHR AND WKY RATS}, volume={21}, ISSN={1440-1681}, url={http://dx.doi.org/10.1111/j.1440-1681.1994.tb02484.x}, DOI={10.1111/j.1440-1681.1994.tb02484.x}, number={2}, journal={Clinical and Experimental Pharmacology and Physiology}, publisher={Wiley}, author={Agrotis, Alex and Saltis, John and Bobik, Alex}, year={1994}, month=feb, pages={145–148} }