Results 141 to 150 of about 25,570 (221)

ToxBase: A Multidimensional ToxCast Reference Database for High-Throughput Human Exposome Analysis. [PDF]

open access: yesEnviron Sci Technol
Nguyen R   +12 more
europepmc   +1 more source

SARS‐CoV‐2 Spike Peptides Trigger Nociceptive Responses Through Spinal TLR4 Pathways

open access: yesEuropean Journal of Pain, Volume 30, Issue 7, August 2026.
ABSTRACT Background Pain is a common neurological manifestation of COVID‐19, yet the mechanisms by which SARS‐CoV‐2 spike protein fragments contribute to nociceptive processing remain poorly understood. We investigated whether spike‐derived peptides directly activate spinal neuroimmune pathways involved in pain signalling.
Bruno Eduardo Silva   +15 more
wiley   +1 more source

Antiglycation of Insulin by Selected Six Bioactive Peanut Sprout Stilbenoids and Demonstration of Methylglyoxal‐Mediated Biphasic Insulin Glycation by O‐Phenylenediamine Derivatization

open access: yesFood Science &Nutrition, Volume 14, Issue 8, August 2026.
Graphical abstract demonstrates 6 peanut sprout containing stilbenoids exhibiting varied structure‐activity potency in protection of insulin integrity from glycation mediated by methylglyoxal (MG), glucose and fructose. Meanwhile, MG‐mediated biphasic insulin glycation was evidenced in Tricine SDS‐PAGE analysis and supported by O‐phenylenediamine (OPD)
Po‐Chang Chiu   +4 more
wiley   +1 more source

Application of 2D‐Chromatography System for the Determination of Cosmetic Peptides in Skin Homogenates

open access: yesJournal of Mass Spectrometry, Volume 61, Issue 8, August 2026.
ABSTRACT Peptides are increasingly employed as active ingredients in both therapeutic and cosmeceutical applications due to their high biological specificity, favorable safety profiles, and expanding market relevance. In topical formulations, peptide activity is typically confined to the skin, where widespread dermal proteases may significantly affect ...
Fosca Errante   +5 more
wiley   +1 more source

Carbonate‐Associated Sulfate Does Not Record Superheavy δ34S in Deep Scandinavian Bedrock Fractures: Implications for Pyrite Formation in the Deep Biosphere

open access: yesGeochemistry, Geophysics, Geosystems, Volume 27, Issue 8, August 2026.
Abstract In deep bedrock fractures of the Fennoscandian shield, pyrite with “superheavy” δ34S values of up to 147‰ exists together with calcite. The extreme variability and 34S‐enrichment in pyrite indicate that microbial sulfate reduction (MSR) evolved to almost complete sulfate exhaustion in closed‐system microenvironments.
V. Fichtner   +3 more
wiley   +1 more source

Novel Extended Tetraether Lipids Found in a High-CO<sub>2</sub> Geyser. [PDF]

open access: yesEnviron Microbiol
Groninga J   +8 more
europepmc   +1 more source

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