Results 101 to 110 of about 2,744,821 (349)

A Dual Bioassay for Evaluation of Embryotoxicity and Acute Toxicity of Common Solvents and Surfactants in Artemia salina

open access: yesToxics
This study evaluated the acute and developmental toxicity of selected hydrotropes, co-solvents, and surfactants commonly used in pharmaceutical and cosmetic formulations, using Artemia salina as a model organism.
Iulia Ioana Olaru   +8 more
doaj   +1 more source

Scientific Opinion on the re‐evaluation of aspartame (E 951) as a food additive

open access: yesEFSA Journal, 2013
The EFSA ANS Panel provides a scientific opinion on the safety of aspartame (E 951). Aspartame is a sweetener authorised as a food additive in the EU.
EFSA Panel on Food Additives and Nutrient Sources added to Food (ANS)
doaj   +1 more source

Cell‐cycle‐specific lesion evolution rather than inhibition of double‐strand‐break repair underpins cisplatin radiosensitization

open access: yesMolecular Oncology, EarlyView.
We analyze cisplatin–DNA adducts (CDAs) and double‐strand breaks (DSBs) in a cell‐cycle‐dependent manner. We find that CDAs form similarly across all cell cycle phases. DSBs arise only in S‐phase. CDAs might not directly impair DSB repair, but S‐phase DSB lesions evolve in the presence of CDAs and disrupt repair in G2, also causing radiosensitization ...
Ye Qiu   +10 more
wiley   +1 more source

Male-mediated developmental toxicity [PDF]

open access: yesToxicology and Applied Pharmacology, 2005
In recent years, the public has become more aware that exposure of males to certain agents can adversely affect their offspring and cause infertility and cancer. The hazards associated with exposure to ionising radiation have been recognised for nearly a century, but interest was aroused when a cluster of leukaemia cases was identified in young ...
openaire   +2 more sources

Hijacking emergency granulopoiesis: Neutrophil ontogeny and reprogramming in cancer

open access: yesMolecular Oncology, EarlyView.
Neutrophils are highly plastic innate immune cells; their functions in cancer extend beyond the tumour microenvironment. This Review summarises current understanding of neutrophil maturation and heterogeneity and highlights tumour‐induced granulopoiesis as a systemic programme that expands immature, immunosuppressive neutrophils via tumour‐derived ...
Gabriela Marinescu, Yi Feng
wiley   +1 more source

Reproductive and Developmental Effects of Sex-Specific Chronic Exposure to Dietary Arsenic in Zebrafish (Danio rerio)

open access: yes
The present study investigated the reproductive and developmental effects of sex-specific chronic exposure to dietary arsenic in zebrafish. Adult zebrafish (Danio rerio) were exposed to environmentally realistic doses of arsenic via diet [0 (control; no ...
Arash Salahinejad   +3 more
core   +1 more source

Distal Mentoring: An Antidote to Toxicity? [PDF]

open access: yesInternational Journal of Evidence Based Coaching and Mentoring, 2013
Failures in mentoring relationships threaten outcomes and can lead to chronic damage to participants. This paper reports on findings from a recent doctoral study to establish how a developmental mentoring model would impact toxicity.
Rhianon Washington
doaj  

The antagonism of folate receptor by dolutegravir: developmental toxicity reduction by supplemental folic acid.

open access: yesAIDS (London), 2019
OBJECTIVE Maternal folate (vitamin B9) status is the largest known modifier of neural tube defect (NTD) risk, so we evaluated folate-related mechanisms of action for dolutegravir (DTG) developmental toxicity. DESIGN Folate receptor (FOLR1) was examined
Robert M. Cabrera   +6 more
semanticscholar   +1 more source

Metastasis on pause: How dormant tumor cells stay hidden within the tumor microenvironment and evade immune surveillance

open access: yesMolecular Oncology, EarlyView.
Dormant cancer cells can hide in distant organs for years, evading treatment and the immune system. This review highlights how signals from the surrounding tissue and immune environment keep these cells inactive or trigger their reawakening. Understanding these mechanisms may help develop therapies to eliminate or control dormant cells and prevent ...
Kanishka Tiwary   +1 more
wiley   +1 more source

Impacts of Environmental Concentrations of Nanoplastics on Zebrafish Neurobehavior and Reproductive Toxicity

open access: yes
Nanoplastics, as emerging environmental pollutants, can transport contaminants across marine environments, polluting pristine ecosystems and being ingested by marine organisms.
Jinlong Zhao   +12 more
core   +1 more source

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