Results 61 to 70 of about 17,291 (262)

Tough adults, frail babies: an analysis of stress sensitivity across early life-history stages of widely introduced marine invertebrates

open access: yes, 2012
All ontogenetic stages of a life cycle are exposed to environmental conditions so that population persistence depends on the performance of both adults and offspring.
Rius Viladomiu, Marc   +25 more
core   +1 more source

Robinow syndrome DVL1 variants disrupt morphogenesis and appendage formation in a Drosophila disease model

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Background Robinow syndrome is a rare developmental syndrome caused by variants in genes in Wnt signaling pathways. We previously showed that expression of patient variants in Dishevelled 1 (DVL1) in Drosophila and chicken models disrupts the balance of canonical and non‐canonical Wnt signaling.
Gamze Akarsu   +4 more
wiley   +1 more source

Gene expression patterns during the early stages of chemically induced larval metamorphosis and settlement of the coral Acropora millepora. [PDF]

open access: yesPLoS ONE, 2014
The morphogenetic transition of motile coral larvae into sessile primary polyps is triggered and genetically programmed upon exposure to environmental biomaterials, such as crustose coralline algae (CCA) and bacterial biofilms.
Nachshon Siboni   +4 more
doaj   +1 more source

Embryonic development of the Mediterranean starfish Hacelia attenuata

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Background Starfish play essential ecological roles as predators and ecosystem regulators; however, detailed developmental descriptions exist for only a handful of species, none of which are from the Mediterranean Sea. Results In this study, we provide the first full account of the development of the Mediterranean starfish Hacelia attenuata ...
Silvia Caballero‐Mancebo   +3 more
wiley   +1 more source

Effects of prolactin and somatotropin on growth and metamorphosis of amphibians [PDF]

open access: yes, 1972
Mammalian prolactin stimulates growth and inhibits metamorphosis of larvae of several species of amphibians. Mammalian somatotropin has little or no effect upon larval growth or metamorphosis unless used in high concentrations.
Frye, B. E.   +2 more
core   +1 more source

Development of a Zebrafish Embryo‐Based Test System for Thyroid Hormone System Disruption: 3Rs in Ecotoxicological Research

open access: yesEnvironmental Toxicology and Chemistry, EarlyView.
Abstract There is increasing concern regarding pollutants disrupting the vertebrate thyroid hormone (TH) system, which is crucial for development. Thus, identification of TH system–disrupting chemicals (THSDCs) is an important requirement in the Organisation for Economic Co‐operation and Development (OECD) testing framework.
Lisa Gölz   +9 more
wiley   +1 more source

Identification of ecdysteroids and ecdysteroidogenic genes in dragonflies and damselflies

open access: yesScientific Reports
Ecdysteroids are critical in regulating biological processes such as ecdysis, metamorphosis, embryogenesis, and reproduction in insects. Nevertheless, the ecdysteroid repertoire and expression patterns of their synthesis genes in Odonata (dragonflies and
Genta Okude   +6 more
doaj   +1 more source

Creation of a Landslide Susceptibility Map Using Short‐Term Data From the July 2018 Heavy Rainfall in Southern Hiroshima Prefecture

open access: yesGeological Journal, EarlyView.
This work advances landslide susceptibility mapping by incorporating short‐term trigger data with landscape susceptibility mapping. We also examine the importance of downsampling, watershed delineation and geospatial correlations in evaluating outcomes.
Kanta Kotsugi   +3 more
wiley   +1 more source

House fly, Musca domestica Linnaeus (Insecta: Diptera: Muscidae)

open access: yesEDIS, 2014
This document provides an in-depth profile of the house fly, Musca domestica Linnaeus, detailing its life cycle, distribution, and medical importance. Originating from central Asia, the house fly is now found globally, thriving in various environments ...
H. Sanchez-Arroyo, John L. Capinera
doaj   +1 more source

Reply to Maleszka et al.: DNA methylation signals persist across insect metamorphosis. [PDF]

open access: yesProc Natl Acad Sci U S A
Previously (1), we demonstrated that the wasp, Nasonia vitripennis, responds to larval diapause with an extended adult lifespan and a slowing of epigenetic aging. We proposed Nasonia as a tractable model for dissecting the causal mechanisms of epigenetic
Foley EEB   +3 more
europepmc   +2 more sources

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