Results 91 to 100 of about 1,201 (175)

Non‐invasive measurement of glucocorticoids: The reptile perspective

open access: yesJournal of Zoology, Volume 323, Issue 2, Page 87-96, June 2024.
Understanding reptile stress is crucial for their welfare and conservation. While blood glucocorticoid measurement has been the gold standard, non‐invasive techniques can provide relevant endocrine data with minimal to no disturbance to the animal. Indeed, these can provide different information on stress response (short‐term vs. long‐term).
A. Carbajal   +3 more
wiley   +1 more source

A Hormonal Signaling Cascade During an Early Adult Critical Period Required for Courtship Memory Retention in Drosophila [PDF]

open access: yes, 2017
Formation and expression of memories are critical for context-dependent decision making. In Drosophila, a courting male rejected by a mated female subsequently courts less avidly when paired with a virgin female, a behavioral modification attributed to ...
Adams, Micheal E.   +5 more
core   +2 more sources

The neuropeptide pigment‐dispersing factor signals independently of Bruchpilot‐labelled active zones in daily remodelled terminals of Drosophila clock neurons

open access: yesEuropean Journal of Neuroscience, Volume 59, Issue 10, Page 2665-2685, May 2024.
Anatomical characterisation of the distribution of endogenously tagged Bruchpilot (a homolog of mammalian ELKS proteins) and the neuropeptide PDF in a subset of circadian pacemaker cells in the fly brain combined with neurogenetic experiments suggests that the release of PDF is independent of the active zone.
Benedikt Hofbauer   +6 more
wiley   +1 more source

Exploring the Neuropeptides, Neuropeptide Receptors and Neurotransmitter Receptors in the Synganglia of Part-Fed Females of \u3ci\u3eOrnithodoros turicata\u3c/i\u3e (Argasidae) and \u3ci\u3eIxodes scapularis\u3c/i\u3e (Ixodidae) with Insights Into Their Roles in Contrasting Biology [PDF]

open access: yes, 2015
The neurobiology of the synganglion (central nervous system) of the Lyme disease tick, Ixodes scapularis and the soft tick Ornithodoros turicata was evaluated using Illumina GAII high throughput sequencing which generated high coverage cDNA libraries ...
Egekwu, Noble I.
core   +2 more sources

Let's talk about sex: Mechanisms of neural sexual differentiation in Bilateria

open access: yesWIREs Mechanisms of Disease, Volume 16, Issue 2, March/April 2024.
In many animals, sex differentiation of neural circuits involves two axes: Along the first axis, particular classes of neurons are specified to produce a sex‐sensitive factor; this specification event is sex‐neutral. Along the second axis, sex information is imposed on this sex‐sensitive factor, either through hormonal or cell‐autonomous mechanisms ...
Emma C. Roggenbuck   +20 more
wiley   +1 more source

The genomes of two key bumblebee species with primitive eusocial organization [PDF]

open access: yes, 2015
Background: The shift from solitary to social behavior is one of the major evolutionary transitions. Primitively eusocial bumblebees are uniquely placed to illuminate the evolution of highly eusocial insect societies.
Amdam, Gro V.   +143 more
core   +17 more sources

Single domain von Willebrand factor type C “cytokines” and the regulation of the stress/immune response in insects

open access: yesArchives of Insect Biochemistry and Physiology, Volume 115, Issue 1, January 2024.
Antiviral defense in mosquito and Drosophila by Vago. Expansion of SVWC genes in different insect species. Species specific responses in innate immunity of shrimp. Neo‐functionalization in scorpion venom and tick saliva Abstract The single domain von Willebrand factor type C (SVWC) appears in small secreted peptides that are arthropod‐specific and are ...
Vassiliki Labropoulou   +4 more
wiley   +1 more source

Functional characterization and signalling systems of corazonin and red pigment concentrating hormone in the green shore crab, Carcinus maenas [PDF]

open access: yes, 2018
Neuropeptides play a central role as neurotransmitters, neuromodulators and hormones in orchestrating arthropod physiology. The post-genomic surge in identified neuropeptides and their putative receptors has not been matched by functional ...
Audsley, Neil   +6 more
core   +4 more sources

The Euphausia superba transcriptome database, SuperbaSE: An online, open resource for researchers [PDF]

open access: yes, 2017
Antarctic krill (Euphausia superba) is a crucial component of the Southern Ocean ecosystem, acting as the major link between primary production and higher trophic levels with an annual predator demand of up to 470 million tonnes.
Davies, Nathaniel J.   +7 more
core   +1 more source

Assessing field‐scale risks of foliar insecticide applications to monarch butterfly (Danaus plexippus) larvae [PDF]

open access: yes, 2020
Establishment and maintenance of milkweed plants (Asclepias spp.) in agricultural landscapes of the north central United States are needed to reverse the decline of North America\u27s eastern monarch butterfly (Danaus plexippus) population.
Bidne, Keith   +8 more
core   +4 more sources

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