Results 61 to 70 of about 37,562 (240)
ABSTRACT Pollen is a male gametophyte of angiosperms. Following meiosis, the microspore undergoes an asymmetric division called pollen mitosis I (PMI), which produces two cells of different sizes: a large vegetative cell and a small generative cell. Polarized nuclear migration and positioning during PMI are important for successful pollen development ...
Yoko Mizuta +5 more
wiley +1 more source
Chromothripsis—Explosion in Genetic Science
Chromothripsis has been defined as complex patterns of alternating genes copy number changes (normal, gain or loss) along the length of a chromosome or chromosome segment (International System for Human Cytogenomic Nomenclature 2020).
Mariia Shorokhova +2 more
doaj +1 more source
Direct MN Test on Peripheral Blood to Detect Chromosomal Breakage: Application in Smokers [PDF]
The purpose was to assess chromosomal damage in blood mononuclear cells of smokers. Smoker’s peripheral blood samples were screened for micronuclei. Samples from smokers who had an illness were excluded.
Pawitan, J. A. (Jeanne) +1 more
core +1 more source
DNA replication occurs in all lamina positive micronuclei, but never in lamina negative micronuclei [PDF]
A micronucleus is a small nucleus-like structure found in the cytoplasm of dividing cells that suffered from genotoxic stress. It is generally hypothesised that micronuclei content is eventually lost from cells, though the mechanism of how this occurs is unknown.
Atsushi, Okamoto +2 more
openaire +2 more sources
Aloe vera‐derived biopolymers and nanoformulations enhance antimicrobial, antioxidant, and barrier functions in clean‐label edible coatings and films, whereas safety‐critical anthraquinone thresholds and regulatory constraints shape their translational potential.
Acharya Balkrishna +6 more
wiley +1 more source
Modulation of apoptosis against P. falciparum by low dose radiation in human PBMCs
Background: Implications of low dose radiation (LDR) have been well reported in cancer therapy but data is scanty on the therapeutic application of LDR in infectious diseases. Methodology: Human peripheral blood mononuclear cells (PBMCs) were cultured
Sompal Singh +2 more
doaj +1 more source
Carassius auratus as a novel model for the hyperglycemia study [PDF]
The aim of the present study was to create a suitable model of the glucose toxicity and elucidate the ability of zinc-binding proteins metallothioneins in the crucian carp Carassius auratus to reflect it.
H. I. Falfushynska +6 more
doaj +1 more source
Regular Sport Activity Is Able to Reduce the Level of Genomic Damage
Regular physical activity is considered one of the most valid tools capable of reducing the risk of onset of many diseases in humans. However, it is known that intense physical activity can induce high levels of genomic damage, while moderate exercise ...
Alfredo Santovito +4 more
doaj +1 more source
Increased chromosomal radiosensitivity in asymptomatic carriers of a heterozygous BRCA1 mutation [PDF]
Background: Breast cancer risk increases drastically in individuals carrying a germline BRCA1 mutation. The exposure to ionizing radiation for diagnostic or therapeutic purposes of BRCA1 mutation carriers is counterintuitive, since BRCA1 is active in the
A Pijpe +67 more
core +4 more sources

