Results 91 to 100 of about 46,128 (270)

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

open access: yesEnvironmental Toxicology, EarlyView.
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

Assessment of acute toxicity of the organomineral chelate complex for Danio rerio embryos [PDF]

open access: yesE3S Web of Conferences
The work evaluates the acute toxicity of the organomineral chelate complex for Danio rerio embryos. To date, very few studies have been presented on the mineral component of diets in aquaculture.Currently, a number of preparations (supplements ...
Polistovskaya P.A.   +3 more
doaj   +1 more source

Nanomaterials' Multigenerational Effects by Single and Joint Exposure in Non‐mammalian Models

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Nanotoxicology has mainly focused on single‐generation studies, leaving multigenerational toxicity underexplored. Having animal welfare recently gained importance, we aimed to provide the state‐of‐the‐art of knowledge about multigenerational effects in non‐mammalian models in the case of nanomaterials (NM) single and joint exposure to other ...
Andy Joel Taipe Huisa   +9 more
wiley   +1 more source

Crispant analysis in zebrafish as a tool for rapid functional screening of disease-causing genes for bone fragility

open access: yeseLife
Heritable fragile bone disorders (FBDs), ranging from multifactorial to rare monogenic conditions, are characterized by an elevated fracture risk. Validating causative genes and understanding their mechanisms remain challenging.
Sophie Debaenst   +9 more
doaj   +1 more source

Comparative Analysis of Heat Exposure‐Induced Molecular Changes in Two Turtle Species with Contrasting Thermal Adaptations

open access: yesIntegrative Zoology, EarlyView.
Protein processing in the endoplasmic reticulum is highlighted in response to heat stress in Platysternon megacephalum. Under heat stress, the up‐regulation of genes such as CHOP in protein processing in the endoplasmic reticulum pathway, along with the suppression of energy and lipid metabolism and the up‐regulation of JARID2 expression, leads to ...
Jian Hong   +7 more
wiley   +1 more source

The genome sequence of the Orange-finned Danio, Danio kyathit Fang, 1998

open access: yesWellcome Open Research
We present a chromosome-level genome assembly from an individual female Danio kyathit (the Orange-finned Danio; Chordata; Actinopteri; Cypriniformes; Cyprinidae). The genome sequence is 1,708.4 megabases in span. Most of the assembly (95.66%) is scaffolded into 25 chromosomal pseudomolecules.
Kerstin Howe   +6 more
openaire   +1 more source

Genome Expansion of ZPB1(a) and ZPC1(a) in Basal Species or Liver Expression of ZPB1a and ZPC1aa in Advanced Species, Two Different Strategies to Ensure Sufficient ZP Synthesis in Teleosts

open access: yesIntegrative Zoology, EarlyView.
We found that teleosts employed two different strategies to ensure sufficient ZP (zona pellucida) synthesis: expansion of ZPB1(a) and ZPC1(a) in basal species or liver expression of ZPB1a and ZPC1aa in advanced species. The N‐terminus of expanded ZPB1(a) or ZPC1(a) and liver‐expressed ZPB1a contains repeated units or low‐complexity regions to form ...
Tian Gao   +8 more
wiley   +1 more source

A Comparison of Detour Behaviors in Some Marine and Freshwater Fish Species

open access: yesAnimals
Evidence of detour ability to reach a salient goal in marine fishes (Chromis viridis, Chrysiptera parasema, Dascyllus aruanus) and freshwater fishes (Xenotoca eiseni, Danio rerio) has been observed using a “four-compartment box task” with an opaque ...
Davide Potrich   +4 more
doaj   +1 more source

Integration of epigenetics into ecotoxicology: insights and fundamental research needs

open access: yesBiological Reviews, EarlyView.
ABSTRACT Epigenetics refers to heritable changes in genome function that occur without direct alterations to the DNA sequence. A multitude of environmental contaminants can influence the epigenetic marks of a genome. Changes of epigenetic marks including DNA methylation, histone modifications, and non‐coding RNAs can induce alterations at the gene ...
Albano Pinto   +3 more
wiley   +1 more source

Sequence Analysis of the Full-length cDNA and Protein Structure Homology Modeling of FABP2 from

open access: yesBioinformatics and Biology Insights, 2009
Using zebrafish intestinal fatty acid-binding protein 2 (FABP2) mRNA sequence as the initial query probe, four highly homologous Paralichthys olivaceus EST sequences were retrieved from Genbank database.
Xiaowu Chen, Zhiyi Shi
doaj   +1 more source

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