Results 21 to 30 of about 16,798 (208)

Protective effects of acerola juice on genotoxicity induced by iron in vivo

open access: yesGenetics and Molecular Biology, 2016
Metal ions such as iron can induce DNA damage by inducing reactive oxygen species (ROS) and oxidative stress. Vitamin C is one of the most widely consumed antioxidants worldwide, present in many fruits and vegetables, especially inMalpighia glabra L ...
Roberta Nunes Horta   +7 more
doaj   +1 more source

The coordination of nuclear envelope assembly and chromosome segregation in metazoans

open access: yesNucleus, 2020
The nuclear envelope (NE) is composed of two lipid bilayer membranes that enclose the eukaryotic genome. In interphase, the NE is perforated by thousands of nuclear pore complexes (NPCs), which allow transport in and out of the nucleus. During mitosis in
Shiwei Liu, David Pellman
doaj   +1 more source

Evaluation of Fish Micronucleus Results in Turkish Ecogenotoxicological Studies

open access: yesÇanakkale Onsekiz Mart University Journal of Marine Sciences and Fisheries, 2020
In recent years, ecotoxicological studies have been conducted around the world, especially in aquatic ecosystems. It is noteworthy that genotoxicity tests have been frequently used in the biomonitoring of pollution.
Gülşen GÖNEY , Cengiz GAZELOĞLU
doaj   +1 more source

Association between human papillomavirus (HPV) DNA and micronuclei in normal cervical cytology [PDF]

open access: yesGenetics and Molecular Biology, 2014
The aim of the present study was to investigate the association between HPV-DNA and micronucleus (MN) frequency in women with normal cervical cytology. A total of 158 normal cervical smears were analyzed cytologically.
Ana Paula Rebelo Cassel   +4 more
doaj   +1 more source

Suitability of a Cellulose-Based Nanomaterial for the Remediation of Heavy Metal Contaminated Freshwaters: A Case-Study Showing the Recovery of Cadmium Induced DNA Integrity Loss, Cell Proliferation Increase, Nuclear Morphology and Chromosomal Alterations on Dreissena polymorpha

open access: yesNanomaterials, 2020
The contamination of freshwaters by heavy metals represents a great problem, posing a threat for human and environmental health. Cadmium is classified as carcinogen to humans and its mechanism of carcinogenicity includes genotoxic events. In this study a
Patrizia Guidi   +9 more
doaj   +1 more source

Reflections on the development of micronucleus assays [PDF]

open access: yesMutagenesis, 2010
These are personal reflections on the development of methods to use micronuclei as a measure of genetic damage and their use in research and in toxicology by four people who have been intimately involved with this work, a personal rather than a comprehensive history. About 6000 papers have been published using such methods in many tissues in vivo or in
John A, Heddle   +3 more
openaire   +2 more sources

Chemical Composition and Toxicity of PM10 and PM0.1 Samples near Open-Pit Mines and Coal Power Stations

open access: yesLife, 2022
Particulate matter (PM)
Aleksey Larionov   +8 more
doaj   +1 more source

Evaluation of the antigenotoxic and antioxidant activity induced by Croton antisyphiliticus [PDF]

open access: yesAnais da Academia Brasileira de Ciências, 2020
This study aimed to investigate antigenotoxicity and antioxidant potential of extract, fractions and vitexin from C. antisyphiliticus. Methanolic extract was fractionated through solvents of increasing polarity.
REGILDO M.G. DA SILVA   +6 more
doaj   +1 more source

Genotoxicity of aluminium oxide, iron oxide, and copper nanoparticles in mouse bone marrow cells

open access: yesArhiv za Higijenu Rada i Toksikologiju, 2021
The aim of this study was to evaluate the genotoxic effects of Al2O3, Fe2O3, and Cu nanoparticles with chromosomal aberration (CA), micronucleus (MN), and comet assays on the bone marrow of male BALB/c mice.
Sadiq Rakhshinda   +3 more
doaj   +1 more source

MITF maintains genome stability in nonmelanocyte lineages

open access: yesMolecular Oncology, EarlyView.
MITF is essential for melanocyte survival and acts as an oncogene in 10%–20% of melanomas. We show that MITF depletion causes genome instability in nonmelanocytic cells, leading to LATS2‐mediated P53 activation, cell cycle arrest, and apoptosis. This study highlights the role of MITF as a genome maintenance factor beyond the melanocyte lineage. Created
Drifa H. Gudmundsdottir   +13 more
wiley   +1 more source

Home - About - Disclaimer - Privacy