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Life Sciences Commons

Open Access. Powered by Scholars. Published by Universities.®

Biology

Journal

2016

Regenerative medicine

Articles 1 - 3 of 3

Full-Text Articles in Life Sciences

Controlled Nitric Oxide Release For Tissue Repair And Regeneration, Yan Nie, Zongjin Li Jan 2016

Controlled Nitric Oxide Release For Tissue Repair And Regeneration, Yan Nie, Zongjin Li

Turkish Journal of Biology

The discovery that nitric oxide (NO) plays crucial roles in mammalian systems has spurred considerable interest in its translational application. However, the major problem with its application in clinical settings is the high reactivity of NO, which makes it difficult to supply NO with spatiotemporal accuracy while maintaining its bioactivity. To deliver NO at a specified rate to a preferred location for a precise period of time is highly demanded. The significant technological advancements in controlled release make it possible to control NO release at the target site with a sustained release rate and an optimum concentration, and then provide …


Chondroitin Sulfate-Based Biomaterials For Tissue Engineering, Hyuck Joon Kwon, Youngbae Han Jan 2016

Chondroitin Sulfate-Based Biomaterials For Tissue Engineering, Hyuck Joon Kwon, Youngbae Han

Turkish Journal of Biology

Chondroitin sulfate (CS) is a sulfated glycosaminoglycan (GAG) that is usually found attached to proteins as part of a proteoglycan. The use of CS-based biomaterials in the field of tissue engineering applications has been intensively growing over the past decades because CS is a biopolymer with the major advantages of being biodegradable, biocompatible, easily available, and highly versatile. In vitro and in vivo studies have shown that CS-based biomaterials upregulate cartilage-specific gene expression in chondrocytes and mesenchymal stem cells and also support osteogenic differentiation by increasing the effectiveness of bone anabolic growth factors. Chondroitin sulfate proteoglycan plays a key role …


Current Status Of Stem Cell Therapy: Opportunities And Limitations, Elena Rusu, Laura Georgiana Necula, Ana Iulia Neagu, Mihail Alecu, Cristian Stan, Radu Albulescu, Cristiana Pistol Tanase Jan 2016

Current Status Of Stem Cell Therapy: Opportunities And Limitations, Elena Rusu, Laura Georgiana Necula, Ana Iulia Neagu, Mihail Alecu, Cristian Stan, Radu Albulescu, Cristiana Pistol Tanase

Turkish Journal of Biology

Over recent years stem cells have stood out as a promising tool for regenerative medicine, providing alternative therapeutic solutions for a large number of diseases. Many clinical trials using stem cells or induced pluripotent stem cells are focused on the repair and regeneration of various tissues and organs in degenerative diseases, whose current treatment only succeeds in slowing down the progression of the disease. Although the preliminary results are interesting, further studies are required in order to evaluate the safety and benefits of stem cell therapy, considering the teratoma development and ethical considerations in embryonic stem cell cases or reprogramming-induced …