Results 41 to 50 of about 2,363 (170)

WASp is required for the correct temporal morphogenesis of rhabdomere microvilli [PDF]

open access: yesThe Journal of Cell Biology, 2004
Microvilli are actin-based fingerlike membrane projections that form the basis of the brush border of enterocytes and the Drosophila melanogaster photoreceptor rhabdomere. Although many microvillar cytoskeletal components have been identified, the molecular basis of microvillus formation is largely undefined.
Zelhof, Andrew C., Hardy, Robert W.
openaire   +2 more sources

One rhodopsin per photoreceptor: Iro-C genes break the rule [PDF]

open access: yes, 2008
No abstract ...
ARIKAWA Kentaro   +2 more
core   +2 more sources

Body Size, Rather Than Male Eye Allometry, Explains Chrysomya megacephala (Diptera: Calliphoridae) Activity in Low Light [PDF]

open access: yes, 2015
Male Chrysomya megacephala (F.) blow fly compound eyes contain an unusual area of enlarged dorsal facets believed to allow for increased light capture.
Palermo, N. A.   +3 more
core   +1 more source

Calcium Transients in the Rhabdomeres of Dark- and Light-Adapted Fly Photoreceptor Cells [PDF]

open access: yesThe Journal of Neuroscience, 2000
The light response of fly photoreceptor cells is modulated by changes in free Ca2+concentration. Fly phototransduction and most processes regulating it take place in or very close to the rhabdomere. We therefore measured the kinetics and the absolute values of the free Ca2+concentration in the rhabdomere of fly photoreceptor cellsin vivoby making use ...
Oberwinkler, J, Stavenga, DG
openaire   +3 more sources

Membrane-associated actin in the rhabdomeral microvilli of crayfish photoreceptors. [PDF]

open access: yesThe Journal of cell biology, 1984
Infiltration of compound eyes of crayfish, Cherax destructor, with the thiol protease inhibitor Ep-475 or with trifluoperazine prior to fixation for electron microscopy was found to stabilize an axial filament of 6-12 nm diam within each rhabdomeral microvillus of the photoreceptors.
H G, de Couet, S, Stowe, A D, Blest
openaire   +2 more sources

In vivo tracking of phosphoinositides in Drosophila photoreceptors. [PDF]

open access: yes, 2015
In order to monitor phosphoinositide turnover during phospholipase C (PLC)-mediated Drosophila phototransduction, fluorescently tagged lipid probes were expressed in photoreceptors and imaged both in dissociated cells, and in eyes of intact living flies.
Hardie, Roger C   +3 more
core   +2 more sources

Discordant Responses to MAPK Pathway Stimulation Include Axonal Growths in Adult Drosophila Photoreceptors

open access: yesFrontiers in Molecular Neuroscience, 2018
Wallenda (WND) is the Drosophila member of a conserved family of dual leucine-zipper kinases (DLK) active in both neuronal regeneration and degeneration.
Kirk L. Mecklenburg   +3 more
doaj   +1 more source

Genetic Dissection of the Drosophila Nervous System by means of Mosaics [PDF]

open access: yes, 1970
Given a mutant having abnormal behavior, the anatomical domain responsible for the deficit may be identified by the use of genetic mosaicism. Individuals may be produced in which a portion of the body is mutant male while the rest is normal female.
Benzer, Seymour, Hotta, Yoshiki
core   +1 more source

Biophysical modelling of a drosophila photoreceptor [PDF]

open access: yes, 2009
It remains unclear how visual information is co-processed by different layers of neurons in the retina. In particular, relatively little is known how retina translates vast environmental light changes into neural responses of limited range.
Billings, S.   +5 more
core  

Overexpressing temperature-sensitive dynamin decelerates phototransduction and bundles microtubules in drosophila photoreceptors [PDF]

open access: yes, 2009
shibire(ts1), a temperature-sensitive mutation of the Drosophila gene encoding a Dynamin orthologue, blocks vesicle endocytosis and thus synaptic transmission, at elevated, or restrictive temperatures.
Gonzalez-Bellido, P.T.   +4 more
core   +1 more source

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