Results 91 to 100 of about 17,129 (220)

Discovery of progenitor cell signatures by time-series synexpression analysis during Drosophila embryonic cell immortalization [PDF]

open access: yes, 2015
The use of time series profiling to identify groups of functionally related genes (synexpression groups) is a powerful approach for the discovery of gene function. Here we apply this strategy during RasV12 immortalization of Drosophila embryonic cells, a
Dequeant, M. L.   +6 more
core   +1 more source

A Drosophila ecdysone-deficient model to assess the endocrine disruptor activity of Bisphenol A

open access: yesEcotoxicology and Environmental Safety
Bisphenol A (BPA) is a well characterized endocrine disruptor that interferes with the activity of a variety of nuclear receptors. For this reason, BPA has the potential to impact the function of the endocrine system and alter cellular physiology.
Patricia Vega-Cuesta   +8 more
doaj   +1 more source

Silencing of two insulin receptor genes disrupts nymph-adult transition of alate brown citrus aphid [PDF]

open access: yes, 2017
Insulin receptors play key roles in growth, development, and polymorphism in insects. Here, we report two insulin receptor genes (AcInR1 and AcInR2) from the brown citrus aphid, Aphis (Toxoptera) citricidus.
Ding, Bi-Yue   +7 more
core   +2 more sources

The ecdysteroidome of Drosophila: influence of diet and development [PDF]

open access: yes, 2015
Ecdysteroids are the hormones regulating development, physiology and fertility in arthropods, which synthesize them exclusively from dietary sterols. But how dietary sterol diversity influences the ecdysteroid profile, how animals ensure the production ...
Carvalho, M.   +6 more
core   +4 more sources

Anopheles gambiae blood feeding Initiates an anticipatory defense response to plasmodium berghei

open access: yes, 2014
Mosquitoes have potent innate defense mechanisms that protect them from infection by diverse pathogens. Much remains unknown about how different pathogens are sensed and specific responses triggered.
Christophides, GK   +2 more
core   +1 more source

The genome-wide transcriptional regulatory landscape of ecdysone in the silkworm

open access: yesEpigenetics & Chromatin, 2018
Background The silkworm, Bombyx mori, a typical representative of metamorphic insects, is of great agricultural and economic importance. The steroid hormone ecdysone (20-hydroxyecdysone, 20E) is the central regulator of insect developmental transitions ...
Dong Cheng   +7 more
doaj   +1 more source

Mechanisms For The Environmental Regulation Of Gene Expression: Ecological Aspects Of Animal Development [PDF]

open access: yes, 2005
The environment can play a significant role in the production of phenotypes. However, the developmental mechanisms by which the environmental agents effect normal development are Just becoming known. At least three paths have been found through which the
Gilbert, Scott F.
core   +2 more sources

Diverse Hormone Response Networks in 41 Independent Drosophila Cell Lines

open access: yesG3: Genes, Genomes, Genetics, 2016
Steroid hormones induce cascades of gene activation and repression with transformative effects on cell fate . Steroid transduction plays a major role in the development and physiology of nearly all metazoan species, and in the progression of the most ...
Marcus Stoiber   +4 more
doaj   +1 more source

The two cytochrome c species, DC3 and DC4, are not required for caspase activation and apoptosis in Drosophila cells [PDF]

open access: yes, 2004
In Drosophila, activation of the apical caspase DRONC requires the apoptotic protease-activating factor homologue, DARK. However, unlike caspase activation in mammals, DRONC activation is not accompanied by the release of cytochrome c from mitochondria ...
Dorstyn, L.   +3 more
core   +2 more sources

Matters of scale : positive allometry and the evolution of male dimorphisms [PDF]

open access: yes, 2005
J.L.T. was funded by a Biotechnology and Biological Sciences Research Council research fellowship, J.S.K. by the Academy of Finland, and N.R.L. by a Natural Environment Research Council research fellowship.The developmental independence of alternative ...
Kotiaho, JS, LeBas, NR, Tomkins, JL
core   +1 more source

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