Bioapplications of hyperbranched polymers

2015 ◽  
Vol 44 (12) ◽  
pp. 4023-4071 ◽  
Author(s):  
Dali Wang ◽  
Tianyu Zhao ◽  
Xinyuan Zhu ◽  
Deyue Yan ◽  
Wenxin Wang

The recent research progress in biological and biomedical applications of hyperbranched polymers has been summarized in this review.

2019 ◽  
Vol 2 (1) ◽  
pp. 1 ◽  
Author(s):  
Eko Adi Prasetyanto

Injectable hydrogels, a class of hydrogel, have received a lot of attention in biomedical applications due to its versatility. It is reported that injectable hydrogel can be applied in various biomedical procedures for example as submucosal fluid cushion, periodontal implant, and cartilage and bone tissue engineering. In addition to its easy delivery (implantation), this class of hydrogel can be tailored to match specific applications. The customization of this hydrogel can be easily executed by changing polymeric backbone of hydrogel, choosing different types of crosslinking or by adding nanoparticles to form hybrid hydrogel systems. Physical properties, compatibility and biodegradability of the resulted materials are important factors for designing injectable hydrogels. In this Recent Research Progress, we highlight the state-of-the-art injectable hydrogels and note the general requirements of an ideal injectable hydrogel for biomedical applications.


Insects ◽  
2021 ◽  
Vol 12 (3) ◽  
pp. 230
Author(s):  
Yu Wang ◽  
Yinghui Wang ◽  
Man Wang ◽  
Wang Xu ◽  
Yanan Zhang ◽  
...  

While the earliest record of forensic entomology originated in China, related research did not start in China until the 1990s. In this paper, we review the recent research progress on the species identification, temperature-dependent development, faunal succession, and entomological toxicology of sarcosaprophagous insects as well as common applications of forensic entomology in China. Furthermore, the difficulties and challenges forensic entomologists face in China are analyzed and possible countermeasures are presented.


2013 ◽  
Vol 748 ◽  
pp. 188-191
Author(s):  
Hui Jun Yu

Titanium and titanium alloys possess some attractive properties, such as excellent corrosion and erosion resistance, low densities, high specific strength and modulus, enabling them extensively used in aeronautical, marine, chemical and biomedical applications and so on. Nevertheless, Recent years, the corrosion resistance of titanium and titanium alloys is required to elevate in some fields, proper surface modification such as surface oxidation can solve the problems effectively. In this paper, the recent investigations of thermal oxidation and micro-arc oxidation to improve the corrosion resistant of titanium and its alloys are reviewed. The structures, properties and their influence factors of the coatings are analysed systematically. And the existing problems and the future prospect of the further researches is mentioned.


2016 ◽  
Vol 52 (88) ◽  
pp. 12929-12939 ◽  
Author(s):  
Qian Wang ◽  
Zhao Li ◽  
Dan-Dan Tao ◽  
Qian Zhang ◽  
Peng Zhang ◽  
...  

Recent research progress in sensing based on induced supramolecular aggregation or disaggregation.


2015 ◽  
Vol 2015 ◽  
pp. 1-2 ◽  
Author(s):  
Gang Pei ◽  
Yuehong Su ◽  
Sauro Filippeschi ◽  
Hongfei Zheng

2018 ◽  
Vol 6 (40) ◽  
pp. 10672-10686 ◽  
Author(s):  
Qing Zhang ◽  
Huanli Dong ◽  
Wenping Hu

This article places special focus on the recent research progress of the EP method in synthesizing CPs. In particular, their potential applications as 2D CPs are summarized, with a basic introduction of the EP method, its use in synthesizing CPs as well as the promising applications of the obtained CPs in different fields. Discussions of current challenges in this field and future research directions are also given.


2021 ◽  
Vol 12 ◽  
Author(s):  
Yin-Fu Sun ◽  
Jiang Pi ◽  
Jun-Fa Xu

Exosomes are cell-derived nanovesicles carrying protein, lipid, and nucleic acid for secreting cells, and act as significant signal transport vectors for cell-cell communication and immune modulation. Immune-cell-derived exosomes have been found to contain molecules involved in immunological pathways, such as MHCII, cytokines, and pathogenic antigens. Tuberculosis (TB), caused by Mycobacterium tuberculosis (MTB), remains one of the most fatal infectious diseases. The pathogen for tuberculosis escapes the immune defense and continues to replicate despite rigorous and complicate host cell mechanisms. The infected-cell-derived exosomes under this circumstance are found to trigger different immune responses, such as inflammation, antigen presentation, and activate subsequent pathways, highlighting the critical role of exosomes in anti-MTB immune response. Additionally, as a novel kind of delivery system, exosomes show potential in developing new vaccination and treatment of tuberculosis. We here summarize recent research progress regarding exosomes in the immune environment during MTB infection, and further discuss the potential of exosomes as delivery system for novel anti-MTB vaccines and therapies.


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