Results 41 to 50 of about 1,805 (226)

Metabolic and Redox‐Related Effects of Mauritia flexuosa (Buriti) Oil Supplementation in Wistar Rats

open access: yesJournal of Food Science, Volume 91, Issue 4, April 2026.
ABSTRACT Mauritia flexuosa (buriti) oil is rich in oleic and palmitic fatty acids, bioactive compounds associated with inflammation regulation, redox balance, and metabolism. This study evaluated the effects of buriti oil supplementation on body and bone composition, biochemical parameters, and redox balance in male Wistar rats.
Letícia de Almeida Sant’ Anna Trindade   +8 more
wiley   +1 more source

Preparation and spectra of m-nitrobenzoates and m-aminobenzoates [PDF]

open access: yes, 1953
A study of the synthesis of a series of new m-nitrobenzoates, m-aminobenzoates and several derivatives of the latter is presented. Physisal constants and analytical determinations are presented, including the ultraviolet absorption spectra of the ...
Kapsamalis, Peter Tikey
core   +1 more source

Copper-Mediated Decarboxylative C–H Arylation of Phenol Derivatives with ortho-Nitrobenzoic Acids Using Phenanthroline-Based Bidentate Auxiliary [PDF]

open access: yes
A copper-mediated decarboxylative C–H arylation of phenol derivatives with ortho-nitrobenzoic acid salts via phenanthroline-directed C–H cleavage has been developed.
Hayashi, Yoshihiro   +4 more
core   +1 more source

Distinct contributions of O‐acetylserine sulfhydrylases to cysteine biosynthesis in Pseudomonas aeruginosa

open access: yesProtein Science, Volume 35, Issue 3, March 2026.
Abstract Cysteine biosynthesis in bacteria proceeds primarily via the de novo pathway, involving serine acetyltransferase (CysE) and O‐acetylserine sulfhydrylase (OASS). This pathway is absent in humans, and its inhibition impairs microbial fitness, virulence, and antibiotic resistance, making its enzymes attractive antimicrobial targets. Most bacteria
Noemi Massa   +10 more
wiley   +1 more source

Recent Advances in Vesicular Systems for Applications in Artificial Photosynthesis and Photocatalysis

open access: yesSmall Structures, Volume 7, Issue 2, February 2026.
Bioinspired vesicles are emerging as programmable nanoreactors for photocatalytic applications. This review covers the recent advances in artificial vesicles, including liposomes, polymersomes, proteinosomes, and hybrid vesicles, for compartmentalized photocatalysis, comparing their properties and assembly routes, showing how their properties affect ...
Edelman José Espinoza‐Suárez   +4 more
wiley   +1 more source

4‐nitrobenzoate inhibits 4‐hydroxybenzoate polyprenyltransferase in malaria parasites and enhances atovaquone efficacy

open access: yesFEBS Letters, Volume 600, Issue 2, Page 251-266, January 2026.
Atovaquone is an antimalarial requiring potentiation for sufficient efficacy. We pursued strategies to enhance its activity, showing that 4‐nitrobenzoate inhibits 4‐hydroxybenzoate polyprenyltransferase, decreasing ubiquinone biosynthesis. Since atovaquone competes with ubiquinol in mitochondria, 4‐nitrobenzoate facilitates its action, potentiating ...
Ignasi Bofill Verdaguer   +7 more
wiley   +1 more source

Bioavailability of pollutants and chemotaxis [PDF]

open access: yes, 2013
The exposure of bacteria to pollutants induces frequently chemoattraction or chemorepellent reactions. Recent research suggests that the capacity to degrade a toxic compound has co-evolved in some bacteria with the capacity to chemotactically react to it.
Jimenez-Sanchez, Celia   +5 more
core   +2 more sources

Bioactive Phenolic Compounds from Thapsia garganica L. Different Parts: HPLC‐DAD Profiling,Cholinesterase Inhibition, and Antioxidant Potential

open access: yesChemistrySelect, Volume 11, Issue 1, 8 January 2026.
ABSTRACT This study investigates the biological properties of methanolic and petroleum ether (PE) extracts from the roots and flowers of Thapsia garganica L., providing new insights into its potential medicinal uses. Although T. garganica has a long history in traditional medicine, the anticholinesterase and tyrosinase‐inhibiting activities of this ...
Rania Arabi   +11 more
wiley   +1 more source

Synthesis of Circumpyrene by Alkyne Benzannulation of Brominated Dibenzo[hi,st]ovalene [PDF]

open access: yes, 2019
A transition-metal catalyzed alkyne benzannulation allowed an unprecedented synthesis of circumpyrene, starting from 3,11-dibromo-6,14-dimesityldibenzo[hi,st]ovalene (DBOV).
Akimitsu Narita   +3 more
core   +2 more sources

Dietary nitrate supplementation mitigates age‐related changes at the neuromuscular junction in mice

open access: yesThe Journal of Physiology, Volume 604, Issue 2, Page 886-916, 15 January 2026.
Abstract figure legend Ageing is associated with a decline in muscle mass and strength, namely sarcopenia, significantly impacting the quality of life in older individuals. Different strategies are being explored to counteract these detrimental effects. In the present study, we investigated a non‐invasive nutritional approach: the impact of 2 months of
Maira Rossi   +9 more
wiley   +1 more source

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