Results 91 to 100 of about 37,562 (240)

ROS-mediated genotoxicity of asbestos-cement in mammalian lung cells in vitro

open access: yesParticle and Fibre Toxicology, 2005
Asbestos is a known carcinogen and co-carcinogen. It is a persisting risk in our daily life due to its use in building material as asbestos-cement powder.
Rödelsperger Klaus   +9 more
doaj   +1 more source

The effect of HIV and antiretroviral therapy on chromosomal radiosensitivity [PDF]

open access: yes, 2015
Introduction: Antiretroviral Treatment (ART) has led to an improvement in survival of HIV infected individuals. Some of them will develop cancer during the course of their infection and will require radiation therapy.
Baeyens, Ans   +3 more
core   +1 more source

First Assessment of Genetic Damage in the Speckled Cockroach (Nauphoeta cinerea) After Consumption of Lettuce (Lactuca sativa) Cultivated and Commercialized in Northeastern, Brazil

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT This study reports, for the first time, the use of the speckled cockroach Nauphoeta cinerea as a promising bioindicator for genotoxic monitoring. It was validated through control groups (both positive and negative) in addition to testing lettuce (Lactuca sativa ) samples from public street markets consumed by N. cinerea specimens in Pernambuco,
Aleson Aparecido da Silva   +4 more
wiley   +1 more source

Validation of the micronucleus-centromere assay for biological dosimetry

open access: yesGenetics and Molecular Biology, 2000
The micronucleus assay is frequently used for purposes of biological dosimetry. Due to high interindividual variability in the spontaneous frequency of micronuclei, its sensitivity in the low dose region is poor.
Wojcik A.   +6 more
doaj  

Application of micronucleus assay in plants to monitor environmental pollution in situ [PDF]

open access: yes, 2008
Samples of 5 vascular plant species: Achillea millefolium L., Artemisia vulgaris L., Festuca gigantea (L.) VILL., Ranunculus acris L. s. str. and Vicia angustifolia L. were collected near Fuel Storage Station, Chemical Fibre Factory “Wistom” in Tomaszów
Kośmider, Beata   +2 more
core  

Untreated Hair Dye Effluents Enter the Environment: Are They a Threat to Human Health?

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT The effluents generated during the process of hair dyeing exhibit a complex composition, comprising chemical compounds with varying toxicity levels. While the adverse impact of hair dyes on human health is acknowledged, there is a notable absence of studies addressing the toxicity associated with effluents produced during these activities. The
Letícia Cristina Gonçalves   +3 more
wiley   +1 more source

Low doses of ochratoxin A induce micronucleus formation and delay DNA repair in human lymphocytes [PDF]

open access: yes, 2014
The contamination of food commodities by fungal toxins has attracted great interest because many of these mycotoxins are responsible for different diseases, including cancer and other chronic illnesses. Ochratoxin A (OTA) is a mycotoxin naturally present
Barrón-Vivanco, Briscia S.   +9 more
core   +2 more sources

Micronuclei and Other Nuclear Abnormalities in Patella Limpet as Biomarkers of Cytogenotoxicity in Recreational Port Waters

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Over the past decades, the growth in human population and economic activities has led to an increase in maritime traffic. This rise puts additional pressure on marine environments, vessel fuel spills being considered to have a major impact on the ecosystem.
Carlos Valiente‐Diaz   +2 more
wiley   +1 more source

Analysis of Radiation Dose around Some Base Stations in Ota and Lagos Environ [PDF]

open access: yes, 2012
The aim of this work is to investigate radiation dose around some GSM base stations within Ota and Lagos metropolis in Nigeria. This was done using a radiation alert monitor (M4EC) manufactured by S.E. International, Inc., USA.
Akinyemi, M. L., Usikalu, M.R.
core  

MICRONUCLEI IN SQUAMOUS CELL CARCINOMA

open access: yesInternational Journal of Histopathological Interpretation, 2022
Micronuclei are small chromatin bodies that appear in the cytoplasm by the condensation of acrocentric chromosomal fragments or by whole chromosome, lagging behind the cell division.Micronuclei in oral exfoliated epithelial cells are widely used as a biomarker of chromosomal damage, genome instability and cancer risk in humans.In oral exfoliated cells ...
openaire   +1 more source

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