Low molecular weight self-assembling peptide-based materials for cell culture, antimicrobial, anti-inflammatory, wound healing, anticancer, drug delivery, bioimaging and 3D bioprinting applications

Soft Matter ◽  
2020 ◽  
Vol 16 (44) ◽  
pp. 10065-10095
Author(s):  
Apurba K. Das ◽  
Pramod K. Gavel

This article emphasizes on the rational design and development of self-assembling peptide-based materials for cell culture, antimicrobial, anti-inflammatory, anticancer, wound healing, drug delivery, bioimaging and 3D bioprinting applications.

Soft Matter ◽  
2019 ◽  
Vol 15 (8) ◽  
pp. 1704-1715 ◽  
Author(s):  
Jieling Li ◽  
Ruirui Xing ◽  
Shuo Bai ◽  
Xuehai Yan

The review introduces several methods for fabrication of robust peptide-based hydrogels and their biological applications in the fields of drug delivery and antitumor therapy, antimicrobial and wound healing materials, and 3D bioprinting and tissue engineering.


2021 ◽  
Vol 9 ◽  
Author(s):  
Saurav Das ◽  
Debapratim Das

Peptide-based hydrogels have captivated remarkable attention in recent times and serve as an excellent platform for biomedical applications owing to the impressive amalgamation of unique properties such as biocompatibility, biodegradability, easily tunable hydrophilicity/hydrophobicity, modular incorporation of stimuli sensitivity and other functionalities, adjustable mechanical stiffness/rigidity and close mimicry to biological molecules. Putting all these on the same plate offers smart soft materials that can be used for tissue engineering, drug delivery, 3D bioprinting, wound healing to name a few. A plethora of work has been accomplished and a significant progress has been realized using these peptide-based platforms. However, designing hydrogelators with the desired functionalities and their self-assembled nanostructures is still highly serendipitous in nature and thus a roadmap providing guidelines toward designing and preparing these soft-materials and applying them for a desired goal is a pressing need of the hour. This review aims to provide a concise outline for that purpose and the design principles of peptide-based hydrogels along with their potential for biomedical applications are discussed with the help of selected recent reports.


Gels ◽  
2021 ◽  
Vol 7 (1) ◽  
pp. 24
Author(s):  
Joedian Morris ◽  
Jonathan Bietsch ◽  
Kristen Bashaw ◽  
Guijun Wang

Carbohydrate based low molecular weight gelators have been an intense subject of study over the past decade. The self-assembling systems built from natural products have high significance as biocompatible materials and renewable resources. The versatile structures available from naturally existing monosaccharides have enriched the molecular libraries that can be used for the construction of gelators. The bottom-up strategy in designing low molecular weight gelators (LMWGs) for a variety of applications has been adopted by many researchers. Rational design, along with some serendipitous discoveries, has resulted in multiple classes of molecular gelators. This review covers the literature from 2017–2020 on monosaccharide based gelators, including common hexoses, pentoses, along with some disaccharides and their derivatives. The structure-based design and structure to gelation property relationships are reviewed first, followed by stimuli-responsive gelators. The last section focuses on the applications of the sugar based gelators, including their utilization in environmental remediation, ion sensing, catalysis, drug delivery and 3D-printing. We will also review the available LMWGs and their structure correlations to the desired properties for different applications. This review aims at elucidating the design principles and structural features that are pertinent to various applications and hope to provide certain guidelines for researchers that are working at the interface of chemistry, biochemistry, and materials science.


2020 ◽  
Vol 26 (33) ◽  
pp. 4174-4184
Author(s):  
Marina P. Abuçafy ◽  
Bruna L. da Silva ◽  
João A. Oshiro-Junior ◽  
Eloisa B. Manaia ◽  
Bruna G. Chiari-Andréo ◽  
...  

Nanoparticles as drug delivery systems and diagnostic agents have gained much attention in recent years, especially for cancer treatment. Nanocarriers improve the therapeutic efficiency and bioavailability of antitumor drugs, besides providing preferential accumulation at the target site. Among different types of nanocarriers for drug delivery assays, metal-organic frameworks (MOFs) have attracted increasing interest in the academic community. MOFs are an emerging class of coordination polymers constructed of metal nodes or clusters and organic linkers that show the capacity to combine a porous structure with high drug loading through distinct kinds of interactions, overcoming the limitations of traditional drug carriers explored up to date. Despite the rational design and synthesis of MOFs, structural aspects and some applications of these materials like gas adsorption have already been comprehensively described in recent years; it is time to demonstrate their potential applications in biomedicine. In this context, MOFs can be used as drug delivery systems and theranostic platforms due to their ability to release drugs and accommodate imaging agents. This review describes the intrinsic characteristics of nanocarriers used in cancer therapy and highlights the latest advances in MOFs as anticancer drug delivery systems and diagnostic agents.


2011 ◽  
Vol 23 (10) ◽  
pp. 1357-1361 ◽  
Author(s):  
Yuanwei Chen ◽  
Jing Chen ◽  
Yanjun Liu ◽  
Xianglin Luo ◽  
Suming Li

Nanoscale ◽  
2021 ◽  
Author(s):  
Sanjay Pal ◽  
Vijay Soni ◽  
Sandeep Kumar ◽  
Somesh K Jha ◽  
Nihal Medatwal ◽  
...  

We present a non-immunogenic, injectable, low molecular weight, amphiphilic hydrogel-based drug delivery system (TB-Gel) that can entrap a cocktail of four front-line antitubercular drugs isoniazid, rifampicin, pyrazinamide, and ethambutol. We...


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