Results 41 to 50 of about 4,753 (236)

Visualizing septins in early Drosophila embryos [PDF]

open access: yesMethods in Cell Biology, Elsevier, 2016, Septins, 136, pp.183, 2016
Functional studies in Drosophila have been key for establishing a role for the septin family of proteins in animal cell division and thus extending for the first time observations from the budding yeast to animal cells. Visualizing the distribution of specific septins in different Drosophila tissues and, in particular, in the Drosophila embryo ...
arxiv   +1 more source

Recurrent Modification of a Conserved Cis-Regulatory Element Underlies Fruit Fly Pigmentation Diversity [PDF]

open access: yes, 2013
The development of morphological traits occurs through the collective action of networks of genes connected at the level of gene expression. As any node in a network may be a target of evolutionary change, the recurrent targeting of the same node would ...
A Kopp   +85 more
core   +4 more sources

High frequency of horizontal transfer in Jockey families (LINE order) of drosophilids

open access: yesMobile DNA, 2019
Background The use of large-scale genomic analyses has resulted in an improvement of transposable element sampling and a significant increase in the number of reported HTT (horizontal transfer of transposable elements) events by expanding the sampling of
Izabella L. Tambones   +3 more
doaj   +1 more source

Multifractal analysis of the long-range correlations in the cardiac dynamics of Drosophila melanogaster [PDF]

open access: yesChaos, Solitons and Fractals, vol. 28, p.p. 768-775 (2006), 2005
Time series of heartbeat activity of humans can exhibit long-range correlations. In this paper we show that such kind of correlations can exist for the heartbeat activity of much simpler species like Drosophila melanogaster. By means of the method of multifractal detrended fluctuation analysis (MFDFA) we calculate fractal spectra $f(\alpha)$ and $h(q)$
arxiv   +1 more source

Ectoparasitic mites and their Drosophila hosts

open access: yesFly, 2017
Only two parasite interactions are known for Drosophila to date: Allantonematid nematodes associated with mycophagous Drosophilids and the ectoparasitic mite Macrocheles subbadius with the Sonoran Desert endemic Drosophila nigrospiracula.
Alejandra Perez-Leanos   +3 more
doaj   +1 more source

Drosophila angustibucca Duda sensu Frota-Pessoa is an undescribed species (Diptera, Drosophilidae)

open access: yesRevista Brasileira de Entomologia, 2004
Drosophila nappae sp. nov. , belonging to the subgroup I of the Drosophila tripunctata species group of the subgenus Drosophila, is described from flies of one strain established from several females collected from July 1994 through April 1995 at Morro ...
Carlos R. Vilela   +2 more
doaj   +1 more source

Modeling ADHD in Drosophila: Investigating the Effects of Glucose on Dopamine Production Demonstrated by Locomotion [PDF]

open access: yesarXiv, 2021
Hyperactivity is one of the hallmakrs of ADHD. Aberrant dopamine signaling is a major theme in ADHD and dopamine production is directly linked to the intensity and persistence of hyperactive conduct. The strength and persistence of hyperactivity responses in Drosophila to startle stimuli were measured in a study to determine the effects of sugar on ...
arxiv  

Multiple and diverse structural changes affect the breakpoint regions of polymorphic inversions across the Drosophila genus [PDF]

open access: yes, 2017
Chromosomal polymorphism is widespread in the Drosophila genus, with extensive evidence supporting its adaptive character in diverse species. Moreover, inversions are the major contributors to the genus chromosomal evolution.
Aguadé Porres, Montserrat   +2 more
core   +1 more source

Two new species of Drosophila belonging to the canalinea group (Diptera, rosophilidae) Duas novas espécies de Drosophila do grupo canalinea (Diptera, Drosophilidae)

open access: yesIheringia: Série Zoologia, 2007
Drosophila piratininga sp. nov. and Drosophila sampa sp. nov., belonging to the canalinea group of the subgenus Drosophila, are described based mostly on wild-caught specimens collected at a forest reserve of the Cidade Universitária "Armando de Salles ...
Vilma Ratcov, Carlos R. Vilela
doaj   +1 more source

Evolutionary history of LTR-retrotransposons among 20 Drosophila species

open access: yesMobile DNA, 2017
Background The presence of transposable elements (TEs) in genomes is known to explain in part the variations of genome sizes among eukaryotes. Even among closely related species, the variation of TE amount may be striking, as for example between the two ...
Nicolas Bargues, Emmanuelle Lerat
doaj   +1 more source

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