Bis-2-Chloroethyl sulphide, commonly known as sulphur mustard (SM) or mustard gas, an alkylating agent, is frequently used as a chemical warfare agent. Inhibition of glycolysis has been related to skin injury and cell death. The effects of SM on tissue glycogen, blood glucose, lactate/pyruvate ratio were investigated in the present study. After a single dermal application of 1.0 LD50 SM in mice, a significant hyperglycemia was observed at 24 hr post exposure. There was a corresponding decrease in liver glycogen content, with no alteration in glycogen content of brain, muscles and kidney. Blood pyruvate and lactate levels were not appreciably altered.
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Int Immunopharmacol
January 2025
Department of Food Hygiene and Quality Control, Faculty of Veterinary Medicine, Shahrekord University, Shahrekord, Iran.
Sulfur mustard (SM) is a chemical warfare agent that increases oxidative stress in veterans. The literature assessing oxidant/antioxidant parameters in SM-exposed veterans contains conflicting results. A total of 11 relevant studies were identified and screened.
View Article and Find Full Text PDFInvest Ophthalmol Vis Sci
January 2025
Harry S. Truman Memorial Veterans' Hospital, Columbia, Missouri, United States.
Purpose: Sulfur mustard gas (SM) exposure to eyes causes multiple corneal injuries including stromal cell loss in vivo. However, mechanisms mediating stromal cell loss/death remains elusive. This study sought to test the novel hypothesis that SM-induced toxicity to human corneal stromal fibroblasts involves ferroptosis mechanism via p38 MAPK signaling.
View Article and Find Full Text PDFAngew Chem Int Ed Engl
January 2025
Eberhard Karls Universität Tübingen: Eberhard Karls Universitat Tubingen, Institut für Organische Chemie, Auf der Morgenstelle 18, 72076, Tübingen, GERMANY.
The direct incorporation of borondipyrromethene (BODIPY) subunits into the structural backbone of covalent organic frameworks (COFs) gives facile access to porous photosensitizers but is still a challenging task. Here, we introduce β‑ketoenamine-linked BDP‑TFP‑COF, which crystallizes in AA‑stacking mode with hcb topology. A comprehensive characterization reveals high crystallinity and enhanced stability in a variety of solvents, excellent mesoporosity (SABET = 1042 m2 g-1), broad light absorption in the visible region, and red emission upon the exfoliation of few-layer COF nanosheets.
View Article and Find Full Text PDFThe sulfur-containing chemical warfare agents sulfur mustard HD and nerve agent VX are highly toxic and persistent in the environment. Therefore, their neutralisation requires harsh oxidation conditions, but also precise selectivity. Here we report the safe and effective detoxification of surrogates CEES and PhX by selective oxidation of the sulfur atom by generating peracetic acid from AcOEt and aq.
View Article and Find Full Text PDFFood Chem
December 2024
Laboratorio de Cromatografía para Agroalimentos, Instituto de Biología Agrícola de Mendoza, CONICET- Facultad de Ciencias Agrarias, Universidad Nacional de Cuyo, Almte. Brown 500, Chacras de Coria, Mendoza, Argentina; Cátedra de Química Analítica e Instrumental, Facultad de Ciencias Agrarias, Universidad Nacional de Cuyo, Almte. Brown 500, Chacras de Coria, Mendoza, Argentina. Electronic address:
Brassica microgreens are rich in bioactive compounds, whose concentrations are influenced by environmental and cultivation conditions. This study evaluates the impact of different substrates and fertigation treatments, including sulfur, on the yield, morphology, and phytochemical profile of radish, red cabbage, white mustard, and red mizuna microgreens. Phytochemicals analyzed included total phenolic compounds (TPC), ascorbic acid (AA), and glucosinolates.
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