Constitutive Model of Biodegradable Non-Linear Polymeric Materials for Applications in the Biomedical Field

Author(s):  
Joao S. Soares ◽  
James E. Moore ◽  
Kumbakonam R. Rajagopal

Synthetic biodegradable polymers have seen a dramatic increase in their availability and utilization over the last few decades. The first reported biomedical application of biodegradable polymers was during the 70s in biodegradable sutures and to date, it remains as the most widespread usage of this family of materials. Biodegradable polymers have also been proven to be effective carriers in local drug delivery therapies and are widely used as a primary constituent of scaffolds in tissue engineering applications.

2021 ◽  
Vol 3 (1) ◽  
Author(s):  
Lei Xiang ◽  
Wenguo Cui

Abstract During the past decades, photo-crosslinked gelatin hydrogel (methacrylated gelatin, GelMA) has gained a lot of attention due to its remarkable application in the biomedical field. It has been widely used in cell transplantation, cell culture and drug delivery, based on its crosslinking to form hydrogels with tunable mechanical properties and excellent bio-compatibility when exposed to light irradiation to mimic the micro-environment of native extracellular matrix (ECM). Because of its unique biofunctionality and mechanical tenability, it has also been widely applied in the repair and regeneration of bone, heart, cornea, epidermal tissue, cartilage, vascular, peripheral nerve, oral mucosa, and skeletal muscle et al. The purpose of this review is to summarize the recent application of GelMA in drug delivery and tissue engineering field. Moreover, this review article will briefly introduce both the development of GelMA and the characterization of GelMA. Finally, we discuss the challenges and future development prospects of GelMA as a tissue engineering material and drug or gene delivery carrier, hoping to contribute to accelerating the development of GelMA in the biomedical field. Graphical abstract


2018 ◽  
Vol 24 (8) ◽  
pp. 843-854 ◽  
Author(s):  
Weiguo Xu ◽  
Shujun Dong ◽  
Yuping Han ◽  
Shuqiang Li ◽  
Yang Liu

Hydrogels, as a class of materials for tissue engineering and drug delivery, have high water content and solid-like mechanical properties. Currently, hydrogels with an antibacterial function are a research hotspot in biomedical field. Many advanced antibacterial hydrogels have been developed, each possessing unique qualities, namely high water swellability, high oxygen permeability, improved biocompatibility, ease of loading and releasing drugs and structural diversity. In this article, an overview is provided on the preparation and applications of various antibacterial hydrogels. Furthermore, the prospects in biomedical researches and clinical applications are predicted.


2009 ◽  
Vol 5 (7) ◽  
pp. 2752-2762 ◽  
Author(s):  
M. Espanol ◽  
R.A. Perez ◽  
E.B. Montufar ◽  
C. Marichal ◽  
A. Sacco ◽  
...  

2018 ◽  
Vol 92 ◽  
pp. 685-693 ◽  
Author(s):  
Varun Prasath Padmanabhan ◽  
Ravichandran Kulandaivelu ◽  
Sankara Narayanan T.S. Nellaiappan

The researchers across the world are actively engaged in strategic development of new porous aerogel materials for possible application of these extraordinary materials in the biomedical field. Due to their excellent porosity and established biocompatibility, aerogels are now emerging as viable solutions for drug delivery and other biomedical applications. This chapter aims to cover the diverse aerogel materials used across the globe for different biomedical applications including drug delivery, implantable devices, regenerative medicine encompassing tissue engineering and bone regeneration, and biosensing.


2020 ◽  
Vol 10 (3) ◽  
pp. 706-720 ◽  
Author(s):  
Cemre Günday ◽  
Shivesh Anand ◽  
Hikmet Burcu Gencer ◽  
Sara Munafò ◽  
Lorenzo Moroni ◽  
...  

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