Results 121 to 130 of about 124,162 (316)

Investigations into the characterization, degradation, and applications of biodegradable polymers by mass spectrometry

open access: yesMass Spectrometry Reviews, EarlyView., 2023
Abstract Biodegradable polymers have been getting more and more attention because of their contribution to the plastic pollution environmental issues and to move towards a circular economy. Nevertheless, biodegradable materials still exhibit various disadvantages restraining a widespread use in the market.
Paola Rizzarelli   +2 more
wiley   +1 more source

Nucleoside Analogues for Chagas Disease and Leishmaniasis Therapy: Current Status and Future Perspectives

open access: yesMolecules
Chagas disease and leishmaniasis are two neglected tropical diseases that affect millions of people in low- and middle-income tropical countries. These diseases caused by protozoan parasites pose significant global health challenges, which have been ...
Emmanuel Awucha Nwoke   +4 more
doaj   +1 more source

Modeling gene's length distribution in genomes [PDF]

open access: yesarXiv, 2006
We show, that the specific distribution of gene's length, which is observed in natural genomes, might be a result of a growth process, in which a single length scale $L(t)$ develops that grows with time as $t^{1/3}$. This length scale could be associated with the length of the longest gene in an evolving genome.
arxiv  

Chemical Characterization of Alphitonia neocaledonica (Schltr.) Guillaumin Bark Extract and Its Anti‐Inflammatory Activities

open access: yesChemistry &Biodiversity, EarlyView.
Study of the anti‐inflammatory activities and chemical characterization of Alphitonia neocaledonica (Schltr.) Guillaumin bark extract. ABSTRACT Alphitonia neocaledonica (Schltr.) Guillaumin is a small forest tree endemic of New Caledonia traditionally used to treat rheumatic pain and dermatoses.
Karl Huet   +5 more
wiley   +1 more source

Effects of Polyphenolic Extracts From Sumac, Pomegranate Peel, Indian Almond Leaves, Falsa, and Banana Bracts on Calcium Oxalate and Brushite Crystallization In Vitro

open access: yesChemistry &Biodiversity, EarlyView.
Polyphenolic extracts and their fractions from five plant sources inhibit calcium oxalate and brushite crystal formation in vitro, with non‐anthocyanin fractions showing stronger anti‐lithogenic effects supported by molecular docking. ABSTRACT Nephrolithiasis, or kidney stone formation, is a widespread global health concern.
Mudassir Nazir   +5 more
wiley   +1 more source

Metabolic mechanism of dietary factors and effect of dietary types associated with hyperuricemia: a review

open access: yesFood Science and Human Wellness
Globally, hyperuricemia is a growing health, social, and economic problem which could cause gout, chronic kidney diseases and other diseases. There are increasing evidences that a sensible diet makes sense to reduce the risk of hyperuricemia. This review
Kaina Qiao   +5 more
doaj   +1 more source

Purine Chemistry in the Early RNA World at the Origins of Life: From RNA and Nucleobases Lesions to Current Key Metabolic Routes

open access: yesChemBioChem, EarlyView.
In the nascent processes of the beginnings and evolution of life, nucleobases and especially purines, ribonucleos(t)ides and primitive RNAs have been continuously modified. A RNA‐peptide world and key metabolic pathways probably have emerged from the corresponding chemical modifications resulting from adenine deamination, purine alkylation and ...
Jean‐Luc Décout   +1 more
wiley   +1 more source

A reliable quantitative method for determining CBD content and release from transdermal patches in Franz cells

open access: yesPhytochemical Analysis, Volume 33, Issue 8, Page 1257-1265, December 2022., 2022
Abstract Introduction There are several cannabidiol (CBD) transdermal patches available on the market. However, none are FDA‐approved. Furthermore, not much evidence has been published about CBD release and skin permeation from such patches, so the effectiveness and reliability remain unclear. Objectives We aimed to develop a method to determine the in
Liyun Yu   +4 more
wiley   +1 more source

Characterization of Guanine Deaminase from Kluyveromyces marxianus and Its Industrial Application to Reduce Guanine Content in Beer

open access: yesFoods
Guanine deaminase (GDA) catalyzes the first step in purine catabolism by converting guanine to xanthine. Despite its significant role in the development of low-purine food, studies on GDA remain limited compared to other metabolic deaminases. To identify
Peng Zhou   +4 more
doaj   +1 more source

Bilayer Graphene Lateral Contacts for DNA Sequencing [PDF]

open access: yesarXiv, 2012
Translocation of DNA through a nanopore with embedded electrodes is at the centre of new rapid inexpensive sequencing methods which allow distinguishing the four nucleobases by their different electronic structure. However, the subnanometer separation between nucleotides in DNA requires ultra-sharp probes.
arxiv  

Home - About - Disclaimer - Privacy