Results 41 to 50 of about 292,601 (163)

Systems level analysis of transgenerational spermatogenic inheritance predicts biomarkers and underlying pathways [PDF]

open access: yes, 2009
Transgenerational spermatogenic inheritance of adult male acquired CNS gene expression characteristics has recently been discovered using a Drosophila systems model.
Abhay Sharma
core  

Competition-induced transgenerational plasticity influences competitive interactions and leaf decomposition of offspring

open access: yes, 2020
Phenotypic plasticity, within and across generations (transgenerational plasticity), allows organisms and their progeny to adapt to the environment without modification of the underlying DNA.
Latzel, Vít   +11 more
core   +1 more source

Costs and Benefits of Transgenerational Induced Resistance in Arabidopsis

open access: yesFrontiers in Plant Science, 2021
Recent evidence suggests that stressed plants employ epigenetic mechanisms to transmit acquired resistance traits to their progeny. However, the evolutionary and ecological significance of transgenerational induced resistance (t-IR) is poorly understood ...
Ana López Sánchez   +4 more
doaj   +1 more source

Heat Stress in Quail: Impacts on Health and Productivity, and Mitigation Strategies

open access: yesAnimal Research and One Health, EarlyView.
Heat stress disrupts physiological homeostasis in quail, inducing oxidative stress, immune dysregulation, and metabolic imbalance, which impair growth, reproduction, product quality, and welfare. Integrating nutritional, environmental, and genetic–epigenetic strategies enhances thermotolerance, sustains productivity, and supports climate‐smart quail ...
T. A. Eletu   +6 more
wiley   +1 more source

Rapid within‐ and transgenerational changes in thermal tolerance and fitness in variable thermal landscapes

open access: yesEcology and Evolution, 2020
Phenotypic plasticity may increase the performance and fitness and allow organisms to cope with variable environmental conditions. We studied within‐generation plasticity and transgenerational effects of thermal conditions on temperature tolerance and ...
Grisel Cavieres   +6 more
doaj   +1 more source

How developmental stressors affect mitochondrial respiratory function: a systematic review and meta‐analysis

open access: yesBiological Reviews, EarlyView.
ABSTRACT The environmental conditions organisms experience during early development can have powerful and sustained effects on morphology, physiology, behaviour, and performance. Such developmental effects can influence reproductive success, survival, and life‐history strategies and can be transmitted across generations (i.e.
Ondi L. Crino   +7 more
wiley   +1 more source

A shining starlet: Nematostella vectensis as a model for developmental, regenerative, and comparative biology

open access: yesDevelopmental Dynamics, EarlyView.
Abstract The sea anemone, Nematostella vectensis, has been used as a model organism in developmental biology studies for many years. This estuarine species has the notable capacity to regenerate its full body plan from small pieces throughout life. Nematostella have been described as having a great degree of cellular plasticity.
Patrick A. Lewis   +3 more
wiley   +1 more source

Temperature-size responses during ontogeny are independent of progenitors’ thermal environments [PDF]

open access: yesPeerJ
Background Warming generally induces faster developmental and growth rates, resulting in smaller asymptotic sizes of adults in warmer environments (a pattern known as the temperature-size rule).
Gerard Martínez-De León   +2 more
doaj   +2 more sources

Transgenerational effects of stress exposure on offspring phenotypes in apomictic dandelion. [PDF]

open access: yesPLoS ONE, 2012
Heritable epigenetic modulation of gene expression is a candidate mechanism to explain parental environmental effects on offspring phenotypes, but current evidence for environment-induced epigenetic changes that persist in offspring generations is scarce.
Koen J F Verhoeven, Thomas P van Gurp
doaj   +1 more source

Parental Exposure to Nanoplastics and Graphene Oxide Induces Transgenerational Toxicity in Caenorhabditis elegans

open access: yesJournal of Applied Toxicology, EarlyView.
ABSTRACT Environmental pollution by emerging contaminants such as nanoplastics (NPs) and graphene oxide (GO) represents a growing threat to global health and ecosystems. This study investigated the effects of parental exposure, both isolated and combined, to 100 μg/L NPs (polystyrene, spherical, 100 nm) and 100 mg/L GO, using Caenorhabditis elegans as ...
Gabriela Corrêa Soares   +6 more
wiley   +1 more source

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