Results 101 to 110 of about 16,085 (225)

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

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

HepaRG hep+ and biological tracers for a new in vitro micronucleus assay

open access: yes, 2017
HepaRG hep+ and biological tracers for a new in vitro micronucleus assay.
Mirey, Gladys
core   +3 more sources

Hypoxia Induces a Mitotic Survival Advantage After Radiotherapy in Head and Neck Cancer Cells

open access: yesInternational Journal of Cancer, Volume 159, Issue 4, Page 1042-1055, 15 August 2026.
Hypoxic tumor environments significantly limit radiotherapy effectiveness against cancer, particularly in head and neck squamous cell carcinoma (HNSCC). Here, the authors tracked hypoxic and post‐hypoxic cells using a hypoxia‐fate mapping system in human papillomavirus (HPV)‐positive and HPV‐negative HNSCC models.
Marilyn Wegge   +3 more
wiley   +1 more source

Role of Macronutrients and Micronutrients in DNA Damage: Results From a Food Frequency Questionnaire

open access: yesNutrition and Metabolic Insights, 2017
The links between diet and genomic instability have been under investigation for several decades, and evidence suggests a significant causal or preventive role for various dietary factors. This study investigates the influence of macronutrients (calories,
Carina Ladeira   +3 more
doaj   +1 more source

Beyond Tradition: An Integrated Toxicological, Ecological, and Public Health Perspective on Aristolochic Acids

open access: yesJournal of Applied Toxicology, Volume 46, Issue 8, Page 2599-2622, August 2026.
ABSTRACT Aristolochia species have long been used in traditional medicine for their presumed anti‐inflammatory, analgesic and antimicrobial properties. However, extensive toxicological and epidemiological evidence now demonstrates that these plants contain aristolochic acids (AAs) I and II, highly potent nephrotoxic, genotoxic, and carcinogenic ...
Victor Ventura de Souza   +2 more
wiley   +1 more source

Quantitative Control of Transposable Elements: From Genome Plasticity to Immune Regulatory Circuits

open access: yesCell Biochemistry and Function, Volume 44, Issue 7, July 2026.
ABSTRACT Transposable elements (TEs) constitute nearly half of the human genome and are increasingly recognized as context‐dependent regulators of genome function rather than passive repetitive DNA. This Review synthesizes classical and recent evidence on TE biology, including TE classification, mechanisms of mobilization, host restriction pathways ...
Irving Jesús Reyes‐Barragán
wiley   +1 more source

Zinc Oxide Nanoparticles for Food Applications: From Synthesis and Functional Properties to Safety and Sustainability

open access: yesFood Frontiers, Volume 7, Issue 4, July 2026.
Green and conventional synthesis routes produce ZnO nanoparticles with tunable physicochemical properties for food applications, ZnO‐NPs enhance antimicrobial activity, UV protection, and food preservation through ROS generation and ZN2+ release. However, particle dissolution, migration, cytotoxicity, and environmental concerns highlight the need for ...
Liza Akter   +6 more
wiley   +1 more source

Estudo da frequência de hemócitos micronucleados, induzidos pelo ácido ocadáico, em mexilhões Perna perna (Mollusca : Bivalvia) / [PDF]

open access: yes, 2000
Dissertação (Mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico.Algumas toxinas presentes naturalmente no ambiente marinho são capazes de induzir mutagenicidade e/ou carcinogenicidade.
Silva, Cátia Regina
core  

Heritability of chromosomal radiosensitivity in breast cancer patients: A pilot study with the lymphocyte micronucleus assay

open access: yes, 2000
Of breast cancer patients, 30% are sensitive in a lymphocyte assay of radiation-induced chromosome damage (micronucleus induction) compared with 10% of healthy controls.
Roberts, S. A.   +4 more
core   +1 more source

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