Heparin Modulates the Receptor-Binding and Mitogenic Activity of Hepatocyte Growth Factor on Hepatocytes

1993 ◽  
Vol 209 (2) ◽  
pp. 317-324 ◽  
Author(s):  
Daiji Naka ◽  
Takehisa Ishii ◽  
Takeshi Shimomura ◽  
Tadashi Hishida ◽  
Hiroto Hara
2001 ◽  
Vol 276 (35) ◽  
pp. 32977-32983 ◽  
Author(s):  
Jeffrey S. Rubin ◽  
Regina M. Day ◽  
Diane Breckenridge ◽  
Nese Atabey ◽  
William G. Taylor ◽  
...  

1996 ◽  
Vol 271 (1) ◽  
pp. L46-L53 ◽  
Author(s):  
R. J. Mason ◽  
K. McCormick-Shannon ◽  
J. S. Rubin ◽  
T. Nakamura ◽  
C. C. Leslie

Proliferation of type II cells is required for maintenance of the alveolar epithelium and for restoration after lung injury. Although various known growth factors have been reported to stimulate type II cell proliferation in vitro, there is very little knowledge on which growth factors are present in the lung in vivo. We have previously reported that rat lavage fluid contains a mitogen(s) for type II cells, and this study was de signed to identify the growth factor(s) in this biological fluid for type II cells. The mitogenic activity was purified by sequential chromatography on blue Sepharose and heparin Sepharose. Hepatocyte growth factor (HGF) and acidic fibroblast growth factor by Western analysis. The amount of HGF recovered by lavage was approximately 6 ng/rat. By a use of neutralizing antibodies for different growth factors, HGF was found to be responsible for most of the stimulatory activity for rat type II cells in the partially purified lavage fluid. In addition to HGF, rat lavage fluid also contained potent mitogenic activity for fibroblasts. Finally, we have demonstrated that much of the mitogenic activity in salt extracts of human lung is HGF. We conclude that HGF is found in rat lavage fluid and is possibly an important mitogen for adult type II cells in vivo.


1995 ◽  
Vol 270 (28) ◽  
pp. 16871-16878 ◽  
Author(s):  
Thomas F. Zioncheck ◽  
Louise Richardson ◽  
Jun Liu ◽  
Ling Chang ◽  
Kathleen L. King ◽  
...  

Pneumologie ◽  
2014 ◽  
Vol 68 (06) ◽  
Author(s):  
S Skwarna ◽  
I Henneke ◽  
W Seeger ◽  
T Geiser ◽  
A Günther ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document