Results 1 to 10 of about 10,436 (226)

When to shed? Patterns and drivers of time to first ecdysis in snakes [PDF]

open access: goldEcology and Evolution, 2023
Time from birth or hatching to the first shed (postnatal ecdysis) in snakes ranges from about an hour to several weeks depending upon the species.
Cecilia Wagner   +4 more
doaj   +4 more sources

Identification and characterization of ecdysis-related neuropeptides in the lone star tick Amblyomma americanum [PDF]

open access: goldFrontiers in Endocrinology, 2023
IntroductionThe lone star tick, Amblyomma americanum, is an important ectoparasite known for transmitting diseases to humans and animals. Ecdysis-related neuropeptides (ERNs) control behaviors crucial for arthropods to shed exoskeletons.
Bo Lyu   +4 more
doaj   +2 more sources

Extracting temporal relationships between weakly coupled peptidergic and motoneuronal signaling: Application to Drosophila ecdysis behavior.

open access: goldPLoS Computational Biology, 2021
Neuromodulators, such as neuropeptides, can regulate and reconfigure neural circuits to alter their output, affecting in this way animal physiology and behavior.
Miguel Piñeiro   +3 more
doaj   +2 more sources

Identification and characterization of the corazonin receptor and possible physiological roles of the corazonin-signaling pathway in Rhodnius prolixus. [PDF]

open access: yesFrontiers in Neuroscience, 2016
Neuropeptides control many physiological and endocrinological processes in animals, acting as neuroactive chemicals within the central and peripheral nervous systems.
Zina Hamoudi, Angela Lange, Ian Orchard
doaj   +4 more sources

The Intricate Role of Ecdysis Triggering Hormone Signaling in Insect Development and Reproductive Regulation [PDF]

open access: yesInsects, 2023
Insect growth is interrupted by molts, during which the insect develops a new exoskeleton. The exoskeleton confers protection and undergoes shedding between each developmental stage through an evolutionarily conserved and ordered sequence of behaviors ...
Pooja Malhotra, Saumik Basu
doaj   +2 more sources

Characterization of eclosion hormone receptor function reveals differential hormonal control of ecdysis during Drosophila development. [PDF]

open access: yesPLoS Genetics
Neuromodulators and peptide hormones play important roles in regulating animal behavior. A well-studied example is ecdysis, which is used by insects to shed their exoskeleton at the end of each molt.
Valeria Silva   +6 more
doaj   +2 more sources

Using insecticidal compounds to elucidate the potential role of neurotransmitters in Lepidoptera pupal ecdysis [PDF]

open access: yesScientific Reports
Previously, we reported final-instar lepidopteran larvae exposed to low doses of imidacloprid, clothianidin, and thiamethoxam had arrest in pupal ecdysis, which is a novel adverse outcome for neonicotinoid insecticides.
Niranjana Krishnan   +4 more
doaj   +2 more sources

Neonicotinoids can cause arrested pupal ecdysis in Lepidoptera [PDF]

open access: yesScientific Reports, 2021
Recently, we reported a novel mode of action in monarch butterfly (Danaus plexippus) larvae exposed to neonicotinoid insecticides: arrest in pupal ecdysis following successful larval ecdysis.
Niranjana Krishnan   +2 more
doaj   +4 more sources

Ecdysis Triggering Hormone Signaling (ETH/ETHR-A) Is Required for the Larva-Larva Ecdysis in Bactrocera dorsalis (Diptera: Tephritidae) [PDF]

open access: yesFrontiers in Physiology, 2017
Insects must undergo ecdysis for successful development and growth, and the ecdysis triggering hormone (ETH), released by the Inka cells, is a master hormone in this process. In this study, we determined the sequence of the ETH precursor and receptors in
Yan Shi   +16 more
doaj   +3 more sources

Ecdysis triggering hormone signaling in arthropods [PDF]

open access: greenPeptides, 2010
Ecdysis triggering hormones (ETHs) from endocrine Inka cells initiate the ecdysis sequence through action on central neurons expressing ETH receptors (ETHR) in model moth and dipteran species. We used various biochemical, molecular and BLAST search techniques to detect these signaling molecules in representatives of diverse arthropods.
Ladislav, Roller   +8 more
openaire   +4 more sources

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