Abnormal cleavage patterns in equine in vitro‐produced embryos lead to higher early pregnancy loss
Summary Background Despite significant advances, in vitro production (IVP) of equine embryos continues to lack standardised embryo classification criteria and is associated with increased rates of early pregnancy loss compared with in vivo‐derived blastocysts.
Soledad Martin‐Pelaez +6 more
wiley +1 more source
The Doce River basin has suffered the largest environmental accident ever occurred in Brazil with the influx of tailings from Fundão and Santarém, belonging to Samarco mining company, due to the disaster in Mariana.
L. C. Gomes +9 more
doaj +1 more source
Progeny of Germ Line Knockouts of \u3cem\u3eASI2\u3c/em\u3e, a Gene Encoding a Putative Signal Transduction Receptor in \u3cem\u3eTetrahymena Thermophila\u3c/em\u3e, Fail to Make the Transition from Sexual Reproduction to Vegetative Growth [PDF]
The ciliated protozoan Tetrahymena has two nuclei: a germ line micronucleus and a somatic macronucleus. The transcriptionally active macronucleus has about 50 copies of each chromosome.
Cole, Eric S. +4 more
core +1 more source
A novel splice variant of the DNA-PKcs gene is associated with clinical and cellular radiosensivity in a patient with xeroderma pigmentosum [PDF]
Background: Radiotherapy-induced DNA double-strand breaks (DSBs) are critical cytotoxic lesions. Inherited defects in DNA DSB repair pathways lead to hypersensitivity to ionising radiation, immunodeficiency and increased cancer incidence.
Abbaszadeh, Fatemah +9 more
core +1 more source
WR-2721: Inhibitor of cisplatin-induced micronuclei
The modulatory effect of S-2-/3-aminopropylamino/ethyl-phosphorothioic acid, (WR-2721, Amifostine) on induction of micronuclei by cis-diamminedichloroplatinum[II] (CDDP) was studied. The adult, male Swiss mice were treated with WR-2721, at a dose of 200 mg/kg or 400 mg/kg body weight, and/or with CDDP, at a dose 5 mg/kg or 10 mg/kg body weight. WR-2721
Mazur, Lidia +2 more
openaire +3 more sources
Microplastic Impacts on Seafood: A Global Synthesis of Experimental Findings
ABSTRACT Plastic pollution is a growing global concern, with plastic and microplastic particles now widespread in aquatic environments. Microplastics are frequently ingested by marine organisms, including commercially important seafood species. Ingestion can lead to a range of biological effects, influenced by the size, type and quantity of plastic, as
Nina Wootton +4 more
wiley +1 more source
Background Chronic tobacco use, in any form, induces significant cellular alterations in the oral mucosa. This study investigates four distinct cytomorphological changes in oral mucosal cells among smokeless tobacco users, examining their association ...
Sabreen Hassan +10 more
doaj +1 more source
Technical note on cytokinesis-arrested binucleated cell and micronucleus assay
Conventionally, many biomarkers are being in use as a measure to genotoxicity in occupational exposure to chemicals, pesticides, radiation, and drug screening. Of which, the micronucleus assay is a preferred choice for many of those applications owing to
Karthik Kanagaraj +5 more
doaj +1 more source
Laser Microirradiation of Chinese Hamster Cells at Wavelength 365 nm [PDF]
Cells of a V79 subline of the Chinese hamster were microirradiated at wavelength 365 nm in the presence of the psoralen derivative, trioxsalen. Microirradiation was accomplished by a pulsed argon laser microbeam either in anaphase or in interphase 3 hr ...
Berns, Michael W. +3 more
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