Results 81 to 90 of about 7,624 (203)

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

Genotoxicity and toxicity evaluations of ECF cellulose bleaching effluents using the Allium cepa L. Test

open access: yesBrazilian Journal of Biology
Toxicity and genotoxicity tests were performed on root cells of Allium cepa in order to evaluate wastewater quality following an ECF cellulose bleaching process.
O. Roa, MC. Yeber, W. Venegas
doaj   +1 more source

D‐Allulose as a Low‐Calorie Sweetener: A 30‐Day Randomized, Double‐Blind Study on Gastrointestinal Tolerance and Systemic Safety to Support Its Application in Healthy Diets

open access: yesFood Science &Nutrition, Volume 14, Issue 7, July 2026.
This graphical abstract presents the key design and findings of a 30‐day trial evaluating the safety of fermented D‐allulose in healthy Chinese adults. Fifty eligible adults were randomized to receive either low‐dose (24 g/day, n = 24) or high‐dose (36 g/day, n = 26) D‐allulose for 30 days.
Lijuan Qi   +10 more
wiley   +1 more source

Curcumin Attenuates Aroclor 1254‐Induced Oxidative, Genotoxic, and Apoptotic Alterations in HepG2 Cells

open access: yesJournal of Biochemical and Molecular Toxicology, Volume 40, Issue 7, July 2026.
In HepG2 cells, Aroclor 1254 induced oxidative stress, DNA damage, apoptosis, and mutagenicity; co‐treatment with curcumin restored antioxidant defenses (GSH/thiols; SOD, CAT, GPx, GR, TrxR), reduced ROS and comet/8‐OHdG readouts, and attenuated caspase activation, demonstrating curcumin's hepatoprotective and genoprotective modulation of PCB toxicity.
Pınar Erkekoğlu   +3 more
wiley   +1 more source

The pivotal role of β‐lactone stereochemistry in the development of SARS‐CoV‐2 Mpro inhibitors

open access: yesProtein Science, Volume 35, Issue 7, July 2026.
Abstract From the arrival of the SARS‐CoV‐2 coronavirus in 2019 and its associated COVID‐19 pandemic, worldwide efforts have been focused on developing a drug to treat patients. The SARS‐CoV‐2 main protease (Mpro) is one of the main targets for drug design due to its key role in the virus replication and its distinguished ability to cleave peptides ...
Katarzyna Świderek, Vicent Moliner
wiley   +1 more source

Abnormal cleavage patterns in equine in vitro‐produced embryos lead to higher early pregnancy loss

open access: yesEquine Veterinary Journal, Volume 58, Issue 4, Page 970-980, July 2026.
Summary Background Despite significant advances, in vitro production (IVP) of equine embryos continues to lack standardised embryo classification criteria and is associated with increased rates of early pregnancy loss compared with in vivo‐derived blastocysts.
Soledad Martin‐Pelaez   +6 more
wiley   +1 more source

Evaluation of genotoxicity in patients subjected to panoramic radiography by micronucleus assay on epithelial cells of the oral mucosa.

open access: yesFrontiers in Dentistry, 2014
Radiography is one of the most valuable diagnostic tools used in comprehensive dental care. Although there is no safe level of radiation exposure, the possible risk associated with exposure to radiation, must be elucidated.
Pallak Arora   +2 more
doaj  

Mycobacterium avium Subsp. paratuberculosis and Human Endogenous Retrovirus in Italian Patients With Inflammatory Bowel Disease (IBD) and Irritable Bowel Syndrome (IBS)

open access: yesImmunology, Volume 178, Issue 3, Page 417-427, July 2026.
Inflammatory bowel disease (IBD), comprising ulcerative colitis (UC) and Crohn's disease (CD), is a recognised gastrointestinal disorder. Mycobacterium avium subspecies paratuberculosis (MAP) is implicated in IBD pathogenesis. Persistent exposure and active infections by MAP may contribute to the unsilencing of human endogenous retroviruses (HERV ...
Stefano Ruberto   +14 more
wiley   +1 more source

Evaluation of genotoxicity and cytotoxicity of water samples from the Sinos River Basin, southern Brazil

open access: yesBrazilian Journal of Biology
Some water bodies in the Sinos River Basin (SRB) have been suffering the effects of pollution by residential, industrial and agroindustrial wastewater. The presence of cytotoxic and genotoxic compounds could compromise the water quality and the balance ...
E Bianchi   +8 more
doaj   +1 more source

The micronucleus test: A method used in mutagenicity testing

open access: yesMedical Journal of Indonesia, 1995
Micronucleus is a c7,16111ss1uc rontd bodl' v'hich contains chronatin nass (DNA). Micronuclei arise when replicating cell populatiotts are subiected to chrontosotttal breaknge by clastogens (agents causing chrontosonal breakrtge) or to chronrosotne loss by ntitotic spindle d1'sfunctiotr.
openaire   +2 more sources

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