Results 81 to 90 of about 641,541 (231)

A carboxylesterase, Esterase-6, modulates sensory physiological and behavioral response dynamics to pheromone in Drosophila [PDF]

open access: yes, 2012
Conclusions: Our study presents evidence that Est-6 plays a role in the physiological and behavioral dynamics of sex pheromone response in Drosophila males and supports a role of Est-6 as an odorant-degrading enzyme (ODE) in male antennae.
Chertemps, Thomas   +6 more
core  

Collective mechanics of embryogenesis: Formation of ventral furrow in Drosophila [PDF]

open access: yesarXiv, 2011
We propose a 2D mechanical model of the ventral furrow formation in Drosophila that is based on undifferentiated epithelial cells of identical properties whose energy resides in their membrane. Depending on the relative tensions of the apical, basal, and lateral sides, the minimal-energy states of the embryo cross-section includes circular, elliptical,
arxiv  

Beneficial Role of Coffee and Caffeine in Neurodegenerative Diseases: A Minireview

open access: yesAIMS Public Health, 2016
Coffee is among the most widespread and healthiest beverages in the world. Coffee typically contains more caffeine than most other beverages, and is widely and frequently consumed.
Yenisetti SC, Muralidhara
doaj   +1 more source

The PEDtracker: An Automatic Staging Approach for Drosophila melanogaster Larvae

open access: yesFrontiers in Behavioral Neuroscience, 2020
The post-embryonal development of arthropod species, including crustaceans and insects, is characterized by ecdysis or molting. This process defines growth stages and is controlled by a conserved neuroendocrine system.
Isabell Schumann, Tilman Triphan
doaj   +1 more source

Drosophila nuclear lamin precursor Dm0 is translated from either of two developmentally regulated mRNA species apparently encoded by a single gene. [PDF]

open access: yes, 1988
A cDNA clone encoding a portion of Drosophila nuclear lamins Dm1 and Dm2 has been identified by screening a lambda-gt11 cDNA expression library using Drosophila lamin-specific monoclonal antibodies.
Bare, JW   +9 more
core   +1 more source

A comparative analysis of transcription factor expression during metazoan embryonic development [PDF]

open access: yes, 2013
During embryonic development, a complex organism is formed from a single starting cell. These processes of growth and differentiation are driven by large transcriptional changes, which are following the expression and activity of transcription factors (TFs).
arxiv   +1 more source

Can sibling species of the Drosophila willistoni subgroup be recognized through combined microscopy techniques?

open access: yesRevista Brasileira de Entomologia, 2015
In several arthropod groups, male genitalia is the most important feature for species identification, especially in cryptic species. Cryptic species are very common in the Drosophila genus, and the Neotropical Drosophila willistoni species group is a ...
Rebeca Zanini   +2 more
doaj  

The Distribution of X-Ray Induced Crossovers from Curly Inversion Heterozygotes of Drosophila melanogaster Females [PDF]

open access: yes, 1950
That crossing may occur in oogonial cells was suggested by the results of experiments by Whittinghill [1] in which crossing over was induced by x-rays in the X-chromosomes of Drosophila females homozygous for the c3G asynaptic factor.
Hinton, Claude W., Whittinghill, Maurice
core  

Population genomics on the fly: recent advances in Drosophila [PDF]

open access: yesarXiv, 2018
Drosophila melanogaster, a small dipteran of African origin, represents one of the best-studied model organisms. Early work in this system has uniquely shed light on the basic principles of genetics and resulted in a versatile collection of genetic tools that allow to uncover mechanistic links between genotype and phenotype.
arxiv  

Identification of methotrexate as a heterochromatin-promoting drug. [PDF]

open access: yes, 2019
Heterochromatin is a tightly packed form of DNA involved in gene silencing, chromosome segregation, and protection of genome stability. Heterochromatin is becoming more recognized in tumor suppression and may thus serve as a potential target for cancer ...
Dutta, Pranabananda   +5 more
core   +1 more source

Home - About - Disclaimer - Privacy