Results 161 to 170 of about 16,522 (223)

Polarized Light Microscopy for Quantitative Assessment of Sarcomere‐Scale Structural Order in Cardiac Tissue

open access: yesJournal of Biophotonics, Volume 19, Issue 8, August 2026.
Impact of cardiac and respiratory arrest on cardiac muscle tissue. Wistar rats were injected (on the left) either with cisatracurium to induce a respiratory arrest or lidocaine to induce a cardiac arrest (in the middle). Further, the pathophysiological changes developed and were assessed with linear polarization microscopy at 600–3000 nm wavelength ...
Gennadii Piavchenko   +12 more
wiley   +1 more source

Nano‐Rosmarinic Acid Protects Against Chlorfenapyr‐Induced Testicular Toxicity Through Modulation of NRF2/HO‐1 and NF‐κB/NLRP3 Signaling Pathways

open access: yesJournal of Biochemical and Molecular Toxicology, Volume 40, Issue 8, August 2026.
Chlorfenapyr reduces testicular weight, sperm quality, and reproductive hormones. This study highlights that RA within chitosan nanoparticles (RA‐CHNPs) are superior to Rosmarinic acid in mitigating CFP‐induced testicular damage. RA within chitosan nanoparticles leads to the reduction of NF‐κB and NLRP3 expression in seminiferous tubules and activates ...
Ahmad Najem Alshammari   +6 more
wiley   +1 more source

Synthesis of N‐Benzyl o‐Methoxy Phase I Metabolites for Use as Liquid Chromatography‐Quadrupole Time of Flight Standards

open access: yesChemistrySelect, Volume 11, Issue 30, 10 August 2026.
A novel synthetic method for three phase I o‐desmethyl NBOMe metabolites bromo‐ (3a) and iodo‐ (13b) and chloro‐ analogue (13c) was developed. LC‐QToF analysis confirmed that the synthetic standards matched the major peaks observed in urine sample screens for each of the respective halogen‐substituted metabolites indicating that the synthesised ...
Jordan Spangler   +2 more
wiley   +1 more source

Blood Alcohol Concentration in Finnish Suicide Deaths and Associated Risk Factors, 2016–2024

open access: yesActa Psychiatrica Scandinavica, Volume 154, Issue 2, Page 163-180, August 2026.
ABSTRACT Aims There is limited research examining the relationship between blood alcohol concentration (BAC) and other risk factors among suicide deaths in Finland. Our study aimed to investigate the relationship of an elevated (more than zero) blood alcohol concentration with medical history, including sociodemographic characteristics and disease ...
Tristan Pokornyi   +2 more
wiley   +1 more source

Temporal and geographical patterns of nitazene detections in drug samples and biospecimens in the United States, 2019–2024

open access: yesAddiction, Volume 121, Issue 8, Page 2019-2032, August 2026.
Abstract Background and aims Nitazenes are a novel subclass of synthetic opioids that have been increasingly implicated in the United States (US) overdose crisis. Despite their growing presence in the illicit drug supply, national trends have not been systematically evaluated.
David T. Zhu   +3 more
wiley   +1 more source

5‐HT2A receptor agonism by tert‐leucinamide and valinamide synthetic cannabinoids: In vitro and in vivo evidence

open access: yesBritish Journal of Pharmacology, Volume 183, Issue 16, Page 4715-4734, August 2026.
Abstract Background and Purpose New synthetic cannabinoid receptor agonists (SCRAs) are associated with severe adverse effects, including unexpected psychiatric symptoms. These compounds are mainly active through their potent agonism on the cannabinoid receptors CB1 and CB2.
Giorgia Corli   +8 more
wiley   +1 more source

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