Results 51 to 60 of about 463,523 (298)

Nutrient/TOR signaling controls adipose mitochondrial transcription factor A (TFAM) to regulate organismal growth in Drosophila

open access: yesFEBS Letters, EarlyView.
Animals must match their growth rate to available nutrients. We show that in Drosophila larvae, the nutrient‐sensing TOR kinase controls growth by regulating levels of TFAM, a key regulator of mitochondrial function, in the adipose tissue. When nutrients are abundant, high TOR activity suppresses TFAM, lowering mitochondrial bioenergetic activity and ...
Shrivani Sriskanthadevan‐Pirahas   +4 more
wiley   +1 more source

Effect of Itrifal Muqawwi-e-Dimagh (a polyherbal drug) on the transgenic Drosophila model of Parkinson's Disease

open access: yesPhytomedicine Plus, 2021
Background: Parkinson's Disease (PD) is characterized by the loss of dopaminergic neurons in the substantia nigra pars compacta of the mid brain which leads to the depletion of dopamine levels.
Yasir Hasan Siddique   +4 more
doaj   +1 more source

Hearing in Drosophila

open access: yesCurrent Opinion in Neurobiology, 2015
The dissection of the Drosophila auditory system has revealed multiple parallels between fly and vertebrate hearing. Recent studies have analyzed the operation of auditory sensory cells and the processing of sound in the fly's brain. Neuronal responses to sound have been characterized, and novel classes of auditory neurons have been defined; transient ...
Albert, JT, Göpfert, MC
openaire   +4 more sources

Transplantation in Drosophila [PDF]

open access: yesProceedings of the National Academy of Sciences, 1935
The application of the method of transplantation, which has been so fruitful in the study of many biological problems, to genetically well known material, has advantages which are at once apparent to those who have thought about questions concerning the relation of genes to the developmental process.
G W, Beadle, B, Ephrussi
openaire   +2 more sources

From junk to function — How weak selection in eukaryotes builds new parts and drives genomic complexity

open access: yesFEBS Letters, EarlyView.
How do genomes gain new functional parts? In eukaryotes, which tend to evolve under weak selection, much of the genome is junk. Palazzo and Qiu borrow the logic of Markov chains to show how non‐functional DNA becomes functional through the appearance of intermediate states, which arise due to epistasis, buffering, and biochemical messiness, allowing ...
Alexander F. Palazzo, Yi Qiu
wiley   +1 more source

Drosophila by the dozen [PDF]

open access: yesGenome Biology, 2007
A report of the 48th Annual Drosophila Research Conference, Philadelphia, USA, 7-11 March 2007.
Celniker, Susan E., Hoskins, Roger A.
openaire   +4 more sources

Design and construction of a new Drosophila species, D.synthetica, by synthetic regulatory evolution [PDF]

open access: yes, 2011
Here, I merge the principles of synthetic biology^1,2^ and regulatory evolution^3-11^ to create a new species^12-15^ with a minimal set of known elements.
Moreno, Eduardo, Eduardo Moreno
core   +1 more source

Comparing the paths of Hedgehog release in artificial and natural settings

open access: yesFEBS Letters, EarlyView.
Hh morphogens require solubilization factors to overcome their tight association with the plasma membrane and signal to distant cells, but the precise functions of these factors are controversial. Here, we use published in vivo observations as the most relevant evidence to test their suggested functions and discuss contradictions and gaps between in ...
Janna Puschmann, Kay Grobe
wiley   +1 more source

qDATA - an R application implementing a practical framework for analyzing quantitative real-time PCR data

open access: yesBioTechniques
Gene expression assays that are based on quantitative real-time PCR (qRT-PCR) method are still very popular, therefore, we developed qDATA, an open-source R-based bioinformatics application that offers a quick and intuitive analysis of raw cycle ...
Adrian Ionascu   +3 more
doaj   +1 more source

Exploring the neurotoxicity and changes in life cycle parameters of Drosophila melanogaster exposed to arecoline

open access: yesJournal of Basic and Applied Zoology, 2018
Background Arecoline (an alkaloid) has been reported as a potent cytotoxic as well as genotoxic agent but its neurotoxic effects are limited. Material and methods In the present study, we evaluated the neurotoxic effects and changes in life cycle ...
Barkha Shakya, Yasir Hasan Siddique
doaj   +1 more source

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