Son Güncelleme:

08/09/2020 - 09:53

Üniversitemiz Arş. Gör. Deniz Ak’ın yazarları arasında bulunduğu “CASIN and AMD3100 enhance endothelial cell proliferation, tube formation and sprouting” başlıklı makale Microvascular Research’te yayınlandı.

Endothelial dysfunction is prominent in atherosclerosis, hypertension, diabetes, peripheral and cardiovascular diseases, and stroke. Novel therapeutic approaches to these conditions often involve development of tissue-engineered veins with ex vivo expanded endothelial cells. However, high cell number requirements limit these approaches to become applicable to clinical applications and highlight the requirement of technologies that accelerate expansion of vascular-forming cells. We have previously shown that novel small molecules could induce hematopoietic stem cell expansion ex vivo. We hypothesized that various small molecules targeting hematopoietic stem cell quiescence and mobilization could be used to induce endothelial cell expansion and angiogenesis due to common origin and shared characteristics of endothelial and hematopoietic cells. Here, we have screened thirty-five small molecules and found that CASIN and AMD3100 increase endothelial cell expansion up to two-fold and induce tube formation and ex vivo sprouting. In addition, we have studied how CASIN and AMD3100 affect cell migration, apoptosis and cell cycle of endothelial cells. CASIN and AMD3100 upregulate key endothelial marker genes and downregulate a number of cyclin dependent kinase inhibitors. These findings suggest that CASIN and AMD3100 could be further tested in the development of artificial vascular systems and vascular gene editing technologies. Furthermore, these findings may have potential to contribute to the development of alternative treatment methods for diseases that cause endothelial damage.


Kalkan, B. M., Akgol, S., Ak, D., Yucel, D., Guney Esken, G., & Kocabas, F. (2020). CASIN and AMD3100 enhance endothelial cell proliferation, tube formation and sprouting. Microvascular Research, 130 doi:10.1016/j.mvr.2020.104001

 

Makaleye erişim için: https://www.sciencedirect.com/science/article/pii/S0026286220300613?via%3Dihub


ODTÜ Yazarı

Arş. Gör. Deniz Ak

denizak@metu.edu.tr Scopus Yazar Kimliği: 57215822676
Yazar Hakkında

Anahtar sözcükler:

Artificial vein; Endothelial cells; Sprouting; Tissue engineering; Tube formation


Diğer Yazarlar:
Kalkan B.M., Akgol S., Yucel D., Guney Esken G., & Kocabas F.


Ek Bilgiler:
F.K. was supported by The Marie Curie Action COFUND of the 7th Framework Programme (FP7) of the European Commission and TÜBİTAK [project no: 115C039 ], Turkish Hematology Association 2016 Research Project Funding, TÜBİTAK [# 115S185 , 215Z069 , 216S317 and 215Z071 ], The International Centre for Genetic Engineering and Biotechnology - Early Career Return Grant [# CRP/TUR15-02_EC ], Science Academy Young Scientists award 2015 BAGEP Program, and MMV Pathogenbox Award. We like to thank to panel members, who found this study unusual in ARDEB 1001 2018-1001 fall applications.