Orcokinins
Webplural of orcokinin ... Definition from Wiktionary, the free dictionary WebSep 12, 2005 · Orcokinins are a family of myotropic neuropeptides identified in various decapod crustaceans and recently in a cockroach. Their presence in the crustacean …
Orcokinins
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WebOrcokinin neuropeptides regulate sleep in Caenorhabditis elegans Orcokinin neuropeptides are conserved among ecdysozoans, but their functions are incompletely understood. Here, we report a role for orcokinin neuropeptides in the regulation of sleep in the nematode Caenorhabditis elegans. WebJan 9, 2024 · Orcokinins regulate insect ecdysis and circadian activity. In kissing bugs, disruption of orcokinin signaling causes molting defects (Wulff et al., 2024), perhaps partially due to a role for...
WebAug 23, 2024 · Orcokinins regulate the expression of neuropeptide precursor genes related to ecdysis in the hemimetabolous insect Rhodnius prolixus. J. P. Wulff, N. Capriotti, S. Ons Biology Journal of insect physiology 2024 17 Identification of a Novel Prothoracicostatic Hormone and Its Receptor in the Silkworm Bombyx mori* N. Yamanaka, Y. Hua, +4 authors WebNational Center for Biotechnology Information
WebUsing an in vitro PG bioassay, it is shown that orcokinins have a clear prothoracicotropic activity and are able to cancel the static effect of BRFas on ecdysteroid biosynthesis, whereas the suppressive effect on cAMP production remained unchanged in the presence of orcokinin. Biosynthesis of ecdysteroids, the insect steroid hormones controlling gene … WebThe five orcokinin neuropeptides encoded by nlp-14 have distinct but overlapping functions in the regulation of movement and defecation quiescence during SIS. We suggest that orcokinins may regulate behavioral components of sleep-like states in nematodes and other ecdysozoans. Keywords: C. elegans; nlp-14; nlp-15; orcokinin; sleep.
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WebRecently, cDNAs encoding prepro-orcokinins were cloned from the crayfish Procambarus clarkii; these cDNAs encode multiple copies of four orcokinin isoforms as well as several other peptides. Using the translated open reading frames of the P. clarkii transcripts as queries, five ESTs encoding American lobster Homarus americanus orthologs were ... free small business valuation calculatorWebJul 22, 2005 · To provide further evidence for the existence of orcokinins in insects, we identified a novel orcokinin‐related peptide in the locust Schistocerca gregaria and used an antiserum against Asn 13 ‐orcokinin for immunostaining in the brains of selected dicondylian insects, including a silverfish, three polyneopteran species (a cockroach and … free small business websiteWebNov 1, 2024 · Orcokinin has a role in reproduction in insects, specifically an inhibitory role in courtship by male Drosophila melanogaster (Silva et al., 2024) and control of vitellogenesis and oocyte... farm to table free foodWebFeb 1, 2011 · In situ hybridization and immunohistochemistry revealed that orcokinins are produced in the prominent neurosecretory cells in the ventral ganglia, as well as in … free small business website domainWebDec 3, 2024 · Orchitis is the inflammation of the testis and is usually unilateral. Other diseases like mumps or epididymitis often accompany orchitis, isolated orchitis is rare. Diagnosis is generally on history and … free small business website builderWebOrcokinin is emerging as an important neuropeptide family in the regulation of the physiology of insects from different orders. In the case of the fruit fly, our results suggest … farm to table ft myers pirt charlotteWebOrcokinin is a novel myotropic peptide from the nervous system of the crayfish, Orconectes limosus. A myotropic peptide, named orcokinin, was isolated from approximately 1200 … farm to table fresno ca