Results 71 to 80 of about 2,310 (177)

Embryotoxicity of human sera from patients treated with isotretinoin

open access: yes, 1993
Sera of 20 patients treated with 20-40 mg isotretinoin/day were tested for embryotoxicity potential. For each patient, the first sample was taken before treatment (control sample) and the second was taken 2 months after the start of treatment (treated ...
Despontin, Karine   +10 more
core   +1 more source

Embryotoxicity

open access: yes
Citation: 'embryotoxicity' in the IUPAC Compendium of Chemical Terminology, 5th ed.; International Union of Pure and Applied Chemistry; 2025. Online version 5.0.0, 2025. 10.1351/goldbook.15658 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms. Requests for commercial
openaire   +2 more sources

Toxic Effects of Bisphenol A on L. variegatus and A. punctulata Sea Urchin Embryos

open access: yesHydrobiology
Bisphenol A, BPA, is a small molecule frequently used in large-scale plastic production. The chemical has garnered a reputation for its association with harmful human health effects, and numerous animal studies have contributed to its classification as ...
Jacob D. Kunsman   +2 more
doaj   +1 more source

Embryotoxicity test of thyroxine on chick embryo.

open access: yes, 2013
Thyroxine is the main thyroid gland's hormone. The state, when the thyroid gland does not produce enough of it into the bloodstream is called hypothyroidism.
Petrušková, Michaela
core  

Safety of Artemisinin Derivatives in the First Trimester of Pregnancy: A Controversial Story

open access: yesMolecules, 2020
Artemisinin combination therapy (ACT) is recommended by the World Health Organization (WHO) as first line treatment for uncomplicated malaria both in adults and children.
Sarah D’Alessandro   +4 more
doaj   +1 more source

Timing of conception after methotrexate and subsequent pregnancy outcomes: A retrospective cohort study

open access: yesInternational Journal of Gynecology &Obstetrics, Volume 174, Issue 2, Page 1061-1069, August 2026.
Abstract Objective Methotrexate is widely used to treat ectopic pregnancy (EP). Concerns about its teratogenicity have led to uncertainty regarding the optimal interval before attempting conception. Guidelines recommend a 3‐month washout period, while the manufacturer advises 6 months. Evidence on the safety of early conception is limited.
Bar Rosh, Joul Hadad, Naomi Gronich
wiley   +1 more source

Alternative Developmental Toxicity Screening Methods Using Chick Embryo‐Based Models

open access: yesJournal of Applied Toxicology, Volume 46, Issue 8, Page 2640-2649, August 2026.
ABSTRACT Nonclinical developmental toxicity studies are used to investigate the potential toxicities of drugs and chemical candidates on normal embryonic and fetal development during pregnancy, generally using mammalian laboratory animals such as rats and rabbits.
Jeong Hwan Kim   +4 more
wiley   +1 more source

Toxicity of Four Common Environmental Chemicals Across Caenorhabditis elegans Life Stages Supporting the One Health Concept

open access: yesEnvironmental Toxicology, Volume 41, Issue 8, Page 507-522, August 2026.
ABSTRACT Pesticides and pharmaceuticals are among the most common chemical groups in waterbodies and soils, and their universal distribution raises concerns about potential adverse effects on nontarget organisms and humans. Reproductive output disruption is of particular concern, as it transposes effects from the individual to the next generations at ...
Fábio Campos   +3 more
wiley   +1 more source

Comparative embryotoxicity and genotoxicity of the herbicide diuron and its metabolites in early life stages of Crassostrea gigas: implication of reactive oxygen species production

open access: yes, 2016
Herbicides are one of the major classes of pollutants contaminating coastal waters over the world. Among them, diuron (3-(3,4-dichlorophenyl)-1,1-dimethylurea) is a phenylurea herbicide frequently detected in oyster-producing area, known to be toxic for ...
Rouxel, Julien   +3 more
core   +1 more source

Combined toxicity of cadmium and lead on early life stages of the Pacific oyster, Crassostrea gigas

open access: yesInvertebrate Survival Journal, 2017
Trace metals cause toxic effect on the early development period of marine animals, however only few studies address the toxic interactions of trace metals on bivalves. In the present study, the individual and combined toxicities of dissolved cadmium (Cd)
J Xie   +10 more
doaj  

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