Results 121 to 130 of about 23,839 (265)

miR-34 Modulates Innate Immunity and Ecdysone Signaling in Drosophila

open access: yesPLoS Pathogens, 2016
microRNAs are endogenous small regulatory RNAs that modulate myriad biological processes by repressing target gene expression in a sequence-specific manner.
Xiao-Peng Xiong   +7 more
semanticscholar   +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

Effect of blood components, abdominal distension, and ecdysone therapy on the ultrastructural organization of posterior midgut epithelial cells and perimicrovillar membranes in Rhodnius prolixus

open access: yesMemorias do Instituto Oswaldo Cruz, 2004
The effects of blood components, nerve-cord severance, and ecdysone therapy on the posterior midgut epithelial cells of 5th-instar Rhodnius prolixus nymphs 10 days after feeding were analyzed by transmission electron microscopy. Cutting the nerve-cord of
JM Albuquerque-Cunha   +6 more
doaj   +1 more source

Use of Injectable Eugenol for Euthanasia and Anesthesia of American Lobsters (Homarus Americanus) and Similar Species [PDF]

open access: yes, 2012
Crustaceans are economically and ecologically significant, but current treatment and diagnostic protocols for crustacean health are limited. According to standards given by the American Veterinary Medical Association there are no current methods of ...
Huntsberger, Carlton
core   +1 more source

Transposable elements are enriched within or in close proximity to xenobiotic-metabolizing cytochrome P450 genes [PDF]

open access: yes, 2007
Background Transposons, i.e. transposable elements (TEs), are the major internal spontaneous mutation agents for the variability of eukaryotic genomes. To address the general issue of whether transposons mediate genomic changes in environment-adaptation ...
Song Chen, Xianchun Li
core   +2 more sources

Structural diversity and evolution of the N-terminal isoform-specific region of ecdysone receptor-A and -B1 isoforms in insects [PDF]

open access: yes, 2010
Background The ecdysone receptor (EcR) regulates various cellular responses to ecdysteroids during insect development. Insects have multiple EcR isoforms with different N-terminal A/B domains that contain the isoform-specific activation function (AF)-1 ...
Takayuki Watanabe   +2 more
core   +1 more source

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

Effects of flanking sequences and cellular context on subcellular behavior and pathology of mutant HTT [PDF]

open access: yes, 2020
Huntington’s disease (HD) is caused by an expansion of a poly glutamine (polyQ) stretch in the huntingtin protein (HTT) that is necessary to cause pathology and formation of HTT aggregates.
Agrawal, Namita   +10 more
core  

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

The BTB-zinc finger transcription factor abrupt acts as an epithelial oncogene in drosophila melanogaster through maintaining a progenitor-like cell state [PDF]

open access: yes, 2016
The capacity of tumour cells to maintain continual overgrowth potential has been linked to the commandeering of normal self-renewal pathways. Using an epithelial cancer model in Drosophila melanogaster, we carried out an overexpression screen for ...
Aigaki, Toshiro   +12 more
core   +1 more source

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