Results 31 to 40 of about 7,330 (217)

Cellular identification of water gustatory receptor neurons and their central projection pattern in Drosophila [PDF]

open access: yesProceedings of the National Academy of Sciences, 2006
Water perception is important for insects, because they are particularly vulnerable to water loss because their body size is small. In Drosophila , gustatory receptor neurons are located at the base of the taste sensilla on the labellum, tarsi, and wing margins.
Tsuyoshi, Inoshita, Teiichi, Tanimura
openaire   +2 more sources

Evolution of a complex locus : exon gain, loss and divergence at the Gr39a locus in Drosophila [PDF]

open access: yes, 2008
Background. Gene families typically evolve by gene duplication followed by the adoption of new or altered gene functions. A different way to evolve new but related functions is alternative splicing of existing exons of a complex gene.
Butlin, Roger K.   +19 more
core   +1 more source

Single cell transcriptomes reveal expression patterns of chemoreceptor genes in olfactory sensory neurons of the Caribbean spiny lobster, Panulirus argus

open access: yesBMC Genomics, 2020
Background Crustaceans express several classes of receptor genes in their antennules, which house olfactory sensory neurons (OSNs) and non-olfactory chemosensory neurons.
Mihika T. Kozma   +5 more
doaj   +1 more source

A subset of sweet-sensing neurons identified by IR56d are necessary and sufficient for fatty acid taste. [PDF]

open access: yesPLoS Genetics, 2017
Fat represents a calorically potent food source that yields approximately twice the amount of energy as carbohydrates or proteins per unit of mass. The highly palatable taste of free fatty acids (FAs), one of the building blocks of fat, promotes food ...
John M Tauber   +5 more
doaj   +1 more source

Contribution of the T1r3 Taste Receptor to the Response Properties of Central Gustatory Neurons

open access: yesJournal of Neurophysiology, 2009
T1r3 is a critical subunit of T1r sweet taste receptors. Here we studied how the absence of T1r3 impacts responses to sweet stimuli by taste neurons in the nucleus tractus solitarius (NTS) of the mouse. The consequences bear on the multiplicity of sweet taste receptors and how T1r3 influences the distribution of central gustatory neurons.
Christian H, Lemon, Robert F, Margolskee
openaire   +3 more sources

A Drosophila Gustatory Receptor Required for Strychnine Sensation [PDF]

open access: yes, 2015
Strychnine is a potent, naturally occurring neurotoxin that effectively protects plants from animal pests by deterring feeding behavior. In insects, such as the fruit fly, Drosophila melanogaster, bitter-tasting aversive compounds are detected primarily ...
문석준
core   +2 more sources

No functional contribution of the gustatory receptor, Gr64b, co-expressed in olfactory sensory neurons of Drosophila melanogaster

open access: yesFrontiers in Ecology and Evolution, 2022
Chemosensation is essential for the survival of insects. Activities like searching for food, mating, and oviposition in the fruit fly, Drosophila melanogaster are to a great extent governed by chemical cues detected via olfaction and gustation.
Venkatesh Pal Mahadevan   +4 more
openaire   +3 more sources

A Synapse-level Characterization of Gustatory Receptor Neurons in Drosophila melanogaster [PDF]

open access: yes, 2021
Animals utilize the rich variety of chemicals in their surroundings to identify and evaluate food sources, communicate with conspecifics and detect predators.
Engert, Stefanie M
core  

Insulin-like peptides encode sensory information to regulate "C. elegans" development [PDF]

open access: yes, 2010
The sensory system senses and conveys information about an animal’s complex environment to induce the optimal physiological and behavioral responses that are necessary for survival.
Cornils, Astrid
core   +1 more source

Plant insecticide L-canavanine repels Drosophila via the insect orphan GPCR DmX. [PDF]

open access: yesPLoS Biology, 2009
For all animals, the taste sense is crucial to detect and avoid ingesting toxic molecules. Many toxins are synthesized by plants as a defense mechanism against insect predation.
Christian Mitri   +5 more
doaj   +1 more source

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