Recent advancement challenges with synthesis of biocompatible hemodialysis membranes.

Chemosphere

Department of Chemical and Environmental Engineering, Faculty Science and Engineering, University of Nottingham, Malaysia, 43500, Semenyih, Selangor Darul Ehsan, Malaysia. Electronic address:

Published: November 2022

AI Article Synopsis

  • This study focuses on improving dialysis membranes to better resist protein fouling and promote biocompatibility to address health issues related to dialysis, such as various vascular diseases.
  • It examines polysulfone (PSF)-based membranes, highlighting their properties like flow rate and solute clearance, and discusses advancements in commercially available options.
  • The goal is to develop high flux PSF membranes that minimize oxidative stress and stabilize blood pressure, addressing the growing demand for more effective and safer dialysis solutions.

Article Abstract

The focus of this study is to enhance the protein fouling resistance, hydrophilicity, biocompatibility, hemocompatibility and ability of the membranes and to reduce health complications like chronic pulmonary disease, peripheral vascular disease, cerebrovascular disease, and cardiovascular disease after dialysis, which are the great challenges in HD applications. In the current study, the PSF-based dialysis membranes are studied broadly. Significant consideration has also been provided to membrane characteristics (e.g., flowrate coefficient, solute clearance characteristic) and also on commercially available polysulfone HD membranes. PSF has gained a significant share in the development of HD membranes, and continuous improvements are being made in the process to make high flux PSF-based dialysis membranes with enhanced biocompatibility and improved protein resistance ability as the major issue in the development of membranes for HD application is biocompatibility. There has been a great increase in the demand for novel biocompatible membranes that offer the best performances during HD therapy, for example, low oxidative stress and low change ability of blood pressure.

Download full-text PDF

Source
http://dx.doi.org/10.1016/j.chemosphere.2022.135626DOI Listing

Publication Analysis

Top Keywords

membranes
8
psf-based dialysis
8
dialysis membranes
8
development membranes
8
advancement challenges
4
challenges synthesis
4
synthesis biocompatible
4
biocompatible hemodialysis
4
hemodialysis membranes
4
membranes focus
4

Similar Publications

The efficacy of photodynamic treatment (PDT) against deep-seated tumor is hindered by low penetration depth of light as well as hypoxic conditions which prevails in tumor. To overcome this limitation, Near-infrared (NIR) absorbing photosensitizers have been investigated actively. In the present study we evaluated the PDT efficacy of an NIR absorbing chlorophyll derivative 'Cycloimide Purpurin-18 (CIPp-18)' in Human Breast carcinoma (MCF-7) and cervical adenocarcinoma (Hela) cells under normoxic and hypoxic conditions.

View Article and Find Full Text PDF

Photobiomodulation (PBM) therapy, a non-thermal light therapy using nonionizing light sources, has shown therapeutic potential across diverse biological processes, including aging and age-associated diseases. In 2023, scientists from the National Institute on Aging (NIA) Intramural and Extramural programs convened a workshop on the topic of PBM to discuss various proposed mechanisms of PBM action, including the stimulation of mitochondrial cytochrome C oxidase, modulation of cell membrane transporters and receptors, and the activation of transforming growth factor-β1. They also reviewed potential therapeutic applications of PBM across a range of conditions, including cardiovascular disease, retinal disease, Parkinson's disease, and cognitive impairment.

View Article and Find Full Text PDF

Design, synthesis, and in vitro antitumor evaluation of novel benzimidazole acylhydrazone derivatives.

Mol Divers

January 2025

State Key Laboratory of Green Pesticide, Key Laboratory of Green Pesticide and Agricultural Bioengineering, Ministry of Education, Center for R&D of Fine Chemicals of Guizhou University, Guiyang, Guizhou, 550025, People's Republic of China.

This study focuses on the design, synthesis, and evaluation of benzimidazole derivatives for their anti-tumor activity against A549 and PC-3 cells. Initial screening using the MTT assay identified compound 5m as the most potent inhibitor of A549 cells with an IC of 7.19 μM, which was superior to the positive agents 5-Fluorouracil and Gefitinib.

View Article and Find Full Text PDF

Treponema denticola major surface protein (Msp): a key player in periodontal pathogenicity and immune evasion.

Arch Microbiol

January 2025

Department of Stomatology, The Second Affiliated Hospital, Hengyang Medical College, University of South China, Hengyang, 421001, Hunan, China.

Treponema denticola, a bacterium that forms a "red complex" with Porphyromonas gingivalis and Tannerella forsythia, is associated with periodontitis, pulpitis, and other oral infections. The major surface protein (Msp) is a surface glycoprotein with a relatively well-established overall domain structure (N-terminal, central and C-terminal regions) and a controversial tertiary structure. As one of the key virulence factors of T.

View Article and Find Full Text PDF

Neuronal Plasma Membranes as Supramolecular Assemblies for Biological Memory.

Langmuir

January 2025

Department of Physics and Astronomy, The University of Tennessee, Knoxville, Tennessee 37996, United States.

Biological memory is the ability to develop, retain, and retrieve information over time. Currently, it is widely accepted that memories are stored in synapses (i.e.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!