Results 81 to 90 of about 73,569 (303)

Gender-related differences in response to mutagens and carcinogens.

open access: yesMutagenesis, 2010
The incidences of many cancers can be very different in men and women. Besides differences in exposures to putative causative agents, it is plausible that both genetic and epigenetic effects play roles in these differences.
Micheline Kirsch-Volders   +5 more
semanticscholar   +1 more source

Biomonitoring of the genotoxic potential of aqueous extracts of soils and bottom ash resulting from municipal solid waste incineration, using the comet and micronucleus tests on amphibian (Xenopus laevis) larvae and bacterial assays (MutatoxR and Ames tests) [PDF]

open access: yes, 2006
The management of contaminated soils and wastes is a matter of considerable human concern. The present study evaluates the genotoxic potential of aqueous extracts of two soils (leachates) and of bottom ash resulting from municipal solid waste ...
Devaux, Alain   +6 more
core   +1 more source

Food Mutagens [PDF]

open access: yesThe Journal of Nutrition, 2003
Several lines of evidence indicate that diet and dietary behaviors can contribute to human cancer risk. One way that this occurs is through the ingestion of food mutagens. Sporadic cancers result from a gene-environment interactions where the environment includes endogenous and exogenous exposures.
Radoslav, Goldman, Peter G, Shields
openaire   +2 more sources

The Role of Stromal Tumor Environment in Advancing Skin Cancer Diagnosis and Treatment

open access: yesInternational Journal of Dermatology, EarlyView.
ABSTRACT The stromal tumor environment (STE) plays a vital yet often underrecognized role in cancer progression, shaping tumor development. It influences complex interactions among stromal cells, immune cells, extracellular matrix (ECM) components, and signaling molecules.
Frank Jing   +3 more
wiley   +1 more source

Antimutagenic effect of resveratrol

open access: yesCzech Journal of Food Sciences, 2005
Evidence exists from population-based and laboratory studies that some phytochemicals have protective effects against tumors or other diseases and reveal antimutagenic activity.
Martina Langová   +4 more
doaj   +1 more source

Resistance to Drought and Salt Stress after Regeneration and Micropropagation. [PDF]

open access: yes, 2013
Investigation was made to confirm the stability of drought and salt stress tolerance in cauliflower (Brassica oleracea var.botrytis) mutants after regeneration and micropropagation.
Fuller, MP, Hadi, F
core   +2 more sources

Isolation and characterization of a spore development mutant in Pyropia yezoensis (Rhodophyta) induced via insertional mutagenesis

open access: yesJournal of Phycology, EarlyView.
Abstract Mechanistic elucidation of spore development is essential for understanding reproductive strategies and improving seaweed cultivation. In this study, we isolated a mutant with spore development defects in Pyropia yezoensis (Rhodophyta) from among genetic transformants generated via insertional mutagenesis. We characterized the mutant phenotype
Hikari Izumi   +6 more
wiley   +1 more source

Induced floral heteromorphism in Petunia hybrida

open access: yesActa Societatis Botanicorum Poloniae, 2014
Floral heteromorphism induced in Petunia hybrida with several chemical mutagens and gamma-radiation is discussed. Potentials of these mutagens in inducing various forms are described.
S. G. Kashikar, A. S. Khalatkar
doaj   +1 more source

Seagrass Posidonia oceanica (L.) Delile as a marine biomarker: A metabolomic and toxicological analysis [PDF]

open access: yes, 2018
A human-made environmental disaster due to the shipwrecked of Costa Concordia cruise vessel on the Tuscan Island of Giglio (Italy) coast and the possible pollutants release has been feared, so requiring the activation of removal operations and the ...
Agostini   +39 more
core   +1 more source

Identification of EppR, a Second Repressor of Error‐Prone DNA Polymerase Genes in Acinetobacter baumannii

open access: yesMolecular Microbiology, EarlyView.
A novel TetR‐like regulator (EppR) has been identified to repress genes encoding DNA polymerase V in Acinetobacter baumannii through the direct binding of a conserved EppR motif in their promoters. EppR works with previously identified regulator UmuDAb to serve as co‐regulators of these genes. In response to DNA damage and/or environmental stress, both
Brian Nguyen   +6 more
wiley   +1 more source

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