Results 101 to 110 of about 48,051 (246)
Increased Genetic Instability in Exfoliated Oral Cells in Patients With Epidermolysis Bullosa
ABSTRACT Objective To analyze the nuclear abnormalities of cytotoxicity—karyorrhexis (KR), karyolysis (KL), and pyknosis (PN)—and genotoxicity—micronucleus (MN) in exfoliated cells from different sites of the oral mucosa in patients with Epidermolysis Bullosa (EB) and a control group.
Ana Carolina Sias Franco Franzosi +5 more
wiley +1 more source
Single‐Nucleus Transcriptome Analysis Provides New Insights Into B Chromosome Elimination in Sorghum
ABSTRACT B chromosomes are supernumerary entities found in many plant species, with some exhibiting tissue‐specific elimination. In Sorghum purpureosericeum, extensive B chromosome elimination occurs during embryogenesis affecting most of the embryonic organs, leaving the B chromosome maintained mainly in limited regions of meristems.
T. Bojdová +4 more
wiley +1 more source
Acute in vivo rat micronucleus assay
Report of the acute in vivo micronucleus assay for acetamide in ...
Michigan Biotechnology Institute +1 more
core +2 more sources
Investigation of Toxic Effects of the Glyphosate on Allium cepa
In the present study, toxic effects of glyphosate on Allium cepa L. (Amaryllidaceae) cells were investigated. For this aim, we used the germination percentage, root length, seedling weight, malondialdehyde (MDA) level, frequency of micronucleus (MN ...
Kültiğin Çavuşoğlu
doaj +1 more source
ABSTRACT The combination of polyploidy, apomixis and the formation of aneuploid and interploid hybrids makes the genus Urochloa an interesting system for investigating meiotic stability and genome behaviour in grasses. In this study, routine meiotic analysis and genomic in situ hybridization (GISH) were used to (i) evaluate meiosis in three hybrids of ...
Isabella Campos Moraes +3 more
wiley +1 more source
The premeiotic micronucleus of Tetrahymena thermophila elongates parallel to the long axis of the cell. In fixed cells one end of this crescent micronucleus appears thicker than the other, and either end may be oriented toward the anterior of the cell ...
Karrer, Kathleen M., KATHLEEN M. KARRER
core +1 more source
Acute in vivo mouse micronucleus assay
Report of the acute in vivo micronucleus assay for acetamide in ...
Michigan Biotechnology Institute +1 more
core +2 more sources
Background and purpose: Mifepristone is an oral synthetic steroid with antiglucocorticoid and antiprogesterone activities. Therefore, it could be dangerous during pregnancy since it causes cytogenetic damage and, consequently, abortion.
Mohammad Shokrzadeh +5 more
doaj
ABSTRACT Moringa oleifera Lam. seeds contain WSMoL, a lectin previously studied for toxicity and pharmacological effects. In this study, we investigated WSMoL (10, 25, or 50 mg/kg i.p.) for acute and 14‐day repeated‐dose toxicity, as well as genotoxicity, in Swiss mice.
Alícia Natalie Silva dos Santos +10 more
wiley +1 more source
Micronucleus induction by 60Co γ-rays and fast neutrons in ataxia telangiectasia lymphocytes
Ataxia telangiectasia (AT) is an autosomal recessive disease characterized by a progressive neuronal degeneration, immunodeficiency, cancer proneness and an extreme sensitivity to ionizing radiation.
Vral, Anne +2 more
core +1 more source

