یکشبه 18 خرداد 1404

 

Objectives

Both excessive and insufficient angiogenesis are associated with progression of diabetic complications, of which poor angiogenesis is an important feature. Currently, adipose‐derived stem cells (ADSCs) are considered to be a promising source to aid therapeutic neovascularization. However, functionality of these cells is impaired by diabetes which can result from a defect in hypoxia‐inducible factor‐1 (HIF‐1), a key mediator involved in neovascularization. In the current study, we sought to explore effectiveness of pharmacological priming with deferoxamine (DFO) as a hypoxia mimetic agent, to restore the compromised angiogenic pathway, with the aid of ADSCs derived from streptozotocin (STZ)‐induced type 1 diabetic rats (‘diabetic ADSCs’).

Materials and methods

Diabetic ADSCs were treated with DFO and compared to normal and non‐treated diabetic ADSCs for expression of HIF‐1α, VEGF, FGF …

Objectives

Both excessive and insufficient angiogenesis are associated with progression of diabetic complications, of which poor angiogenesis is an important feature. Currently, adipose‐derived stem cells (ADSCs) are considered to be a promising source to aid therapeutic neovascularization. However, functionality of these cells is impaired by diabetes which can result from a defect in hypoxia‐inducible factor‐1 (HIF‐1), a key mediator involved in neovascularization. In the current study, we sought to explore effectiveness of pharmacological priming with deferoxamine (DFO) as a hypoxia mimetic agent, to restore the compromised angiogenic pathway, with the aid of ADSCs derived from streptozotocin (STZ)‐induced type 1 diabetic rats (‘diabetic ADSCs’).

Materials and methods

Diabetic ADSCs were treated with DFO and compared to normal and non‐treated diabetic ADSCs for expression of HIF‐1α, VEGF, FGF …
نام مقاله:
Deferoxamine preconditioning to restore impaired HIF‐1α‐mediated angiogenic mechanisms in adipose‐derived stem cells from STZ‐induced type 1 diabetic rats
نویسندگان:
M Mehrabani, M Najafi, T Kamarul, K Mansouri, M Iranpour, MH Nematollahi, M Ghazi‐Khansari, AM Sharifi
نام مجله:
Journal Cell proliferation
سال انتشار:
2015
شماره مجله:
5
فایل مجله: