Results 81 to 90 of about 17,268 (246)

Take flight: predation risk induces wing polyphenism and dispersal in the aphid Myzus persicae

open access: yesPest Management Science, EarlyView.
Predator risk above a critical density induces winged morphs in Myzus persicae, promoting dispersal and reducing predation compared with wingless aphids. This density‐dependent phenotypic plasticity enhances survival but may compromise biological control by facilitating aphid dispersal.
Jamin Ali   +5 more
wiley   +1 more source

Natural antibacterial silk produced by feeding silkworms with human hair derived carbon dots

open access: yesResponsive Materials, EarlyView.
Blue‐fluorescent and antibacterial carbon dots, prepared from Crinis Carbonisatus (a traditional Chinese medicine made by calcinating human hair), are fed to silkworms to produce multifunctional silk, which retains its inherent mechanical properties, exhibits blue fluorescence, possesses antibacterial activity, and promotes the wound healing of rats as
Zhao‐Fan Wu   +5 more
wiley   +1 more source

O resgate do vínculo mãe-bebê: estudo de caso de maus tratos

open access: yesPsicologia: Ciência e Profissão
Este artigo dedica-se a refletir sobre maus-tratos e a vinculação entre a mãe e seu bebê, sendo importante destacar que uma das principais conseqüências da má formação desse vínculo são os maus-tratos.
Carolina Marocco Esteves   +1 more
doaj  

Passing experiences on to future generations: endocrine disruptors and transgenerational inheritance of epimutations in brain and sperm

open access: yesEpigenetics, 2018
All animals have body burdens of polychlorinated biphenyls (PCBs) despite their ban decades ago. These and modern endocrine-disrupting chemicals (EDCs) such as the fungicide vinclozolin (VIN) perturb hormone signaling and lead to dysfunctions following ...
Ross Gillette   +4 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

Editorial: Long-term toxicity and epigenetic effects of environmental exposures

open access: yesFrontiers in Genetics, 2022
Douglas M. Ruden   +5 more
doaj   +1 more source

Transgenerational sperm DNA methylation epimutation developmental origins following ancestral vinclozolin exposure

open access: yesEpigenetics, 2019
A number of environmental factors from nutrition to toxicants have been shown to promote the epigenetic transgenerational inheritance of disease and phenotypic variation. This requires alterations in the germline (sperm or egg) epigenome. Previously, the
Michael K. Skinner   +5 more
doaj   +1 more source

Comprehensive Evaluation of Bisphenol A Toxicity Reveals Neurobehavioral, Metabolic, and Reproductive Impairments in Girardia tigrina

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Bisphenol A (BPA), a common industrial chemical used in plastics and consumer products, is increasingly detected in aquatic environments, raising serious concerns about its potential ecological impacts. This study evaluated the sublethal and acute toxic effects of BPA on the freshwater planarian Girardia tigrina, a recognized model for ...
Raquel de Jesus Selestrino   +2 more
wiley   +1 more source

Exploring Interactive Effects of Arsenic and Selenium Exposure on Larval Zebrafish (Danio rerio)

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Arsenic contamination in aquatic ecosystems is a major environmental concern. Selenium (Se) helps mitigate oxidative stress and hence could reduce the toxic effects of arsenic. However, Se can also be toxic at high concentrations. Given that these metalloids commonly co‐occur in the environment, there is a pressing need for further research ...
Owen Luo   +6 more
wiley   +1 more source

EE2 and the Fish Brain: Age‐Dependent Impact of 17α‐Ethinylestradiol on Brain Cell Proliferation and Behavior in Sea Bass Larvae

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Endocrine‐disrupting chemicals (EDCs), such as 17α‐ethinylestradiol (EE2), have raised concerns about their potential effects on aquatic organisms, particularly during early developmental stages. In this context, the study of behavioral disruption has gained considerable attention, as it may have consequences on individual fitness and ...
Soloperto Sofia   +6 more
wiley   +1 more source

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