Results 101 to 110 of about 27,228 (257)

Prolonged exposure to artificial light and carcinogenesis: A systematic review of oncostatic mechanisms associated with melatonin pathways

open access: yesPhotochemistry and Photobiology, EarlyView.
Exposure to artificial light at night (ALAN), particularly at blue wavelengths, disrupts circadian rhythms by suppressing melatonin, thereby increasing cancer susceptibility. This systematic review consolidates evidence linking prolonged ALAN exposure to an elevated risk of breast and prostate tumors.
Gabriel Barboza   +4 more
wiley   +1 more source

In vitro approach to the study of chronic exposure to low doses of x-rays [PDF]

open access: yes, 2011
El presente trabajo fue realizado con el fin de estudiar el efecto de dosis bajas y repetidas de radiación sobre dos líneas celulares de la misma especie. Se desarrolló un modelo in vitro para evitar la influencia de los factores de confusión que afectan
Peral Garcia, Pilar   +2 more
core   +1 more source

Pharmacological and Toxicological Properties of the Potent Oral γ-Secretase Modulator BPN-15606. [PDF]

open access: yes, 2017
Alzheimer's disease (AD) is characterized neuropathologically by an abundance of 1) neuritic plaques, which are primarily composed of a fibrillar 42-amino-acid amyloid-β peptide (Aβ), as well as 2) neurofibrillary tangles composed of aggregates of ...
Becker, Ann   +18 more
core   +1 more source

Peningkatan Jumlah Mikronukleus pada Mukosa Gingiva Kelinci Setelah Paparan Radiografi Panoramik

open access: yesMajalah Kedokteran Gigi Indonesia, 2013
Mikronukleus merupakan salah satu tanda awal terjadinya kerusakan DNA yang ditemukan pada mukosa gingiva manusia setelah paparan radiografi dental panoramik.
Rurie Ratna Shantiningsih   +3 more
doaj   +1 more source

Canine Urothelial DNA Mutations Are Not Associated With Total Trihalomethanes Concentrations in Municipal Drinking Water

open access: yesVeterinary and Comparative Oncology, EarlyView.
ABSTRACT Contaminants in municipal drinking water, specifically total trihalomethanes (TTHMs), are mutagenic. Exposures to TTHMs have been associated with urothelial carcinoma (UC) in both people and dogs. Mutations in the BRAF gene and other genomic copy number aberrations detected in voided urothelial cells with commercial CADET BRAF and BRAF‐PLUS ...
Janice O'Brien   +6 more
wiley   +1 more source

Progeny of Germ Line Knockouts of \u3cem\u3eASI2\u3c/em\u3e, a Gene Encoding a Putative Signal Transduction Receptor in \u3cem\u3eTetrahymena Thermophila\u3c/em\u3e, Fail to Make the Transition from Sexual Reproduction to Vegetative Growth [PDF]

open access: yes, 2006
The ciliated protozoan Tetrahymena has two nuclei: a germ line micronucleus and a somatic macronucleus. The transcriptionally active macronucleus has about 50 copies of each chromosome.
Cole, Eric S.   +4 more
core   +1 more source

Biocompatible polymer-assisted dispersion of multi walled carbon nanotubes in water, application to the investigation of their ecotoxicity using Xenopus laevis amphibian larvae [PDF]

open access: yes, 2013
Carbon nanotubes (CNTs) tend to readily agglomerate and settle down in water, while the adsorption of compounds present in natural aquatic media could enhance their dispersion and stabilization in the water column.
Bourdiol, Floriane   +9 more
core   +2 more sources

Genotoxicity evaluation of alpha-linolenic acid-diacylglycerol oil

open access: yesToxicology Reports, 2016
The alpha-linolenic acid (ALA)-diacylglycerol (DAG) oil is an edible oil enriched with DAG (>80%) and ALA (>50%). Although DAG oil, which mainly consists of oleic and linoleic acids has no genotoxic concerns, the fatty acid composition could affect the ...
Hiroshi Honda   +5 more
doaj   +1 more source

Spaceborne and spaceborn: Physiological aspects of pregnancy and birth during interplanetary flight

open access: yesExperimental Physiology, EarlyView.
Abstract Crewed interplanetary return missions that are on the planning horizon will take years, more than enough time for initiation and completion of a pregnancy. Pregnancy is viewed as a sequence of processes – fertilization, blastocyst formation, implantation, gastrulation, placentation, organogenesis, gross morphogenesis, birth and neonatal ...
Arun V. Holden
wiley   +1 more source

Safety evaluation of the food enzyme β-amylase from genetically modified Bacillus licheniformis strain NZYM-JA [PDF]

open access: yes, 2017
Publisher ...
Aguilera-Gómez, Margarita   +30 more
core   +3 more sources

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