Results 31 to 40 of about 1,483 (181)

Lrp13 is a novel vertebrate lipoprotein receptor that binds vitellogenins in teleost fishes[S]

open access: yesJournal of Lipid Research, 2014
Transcripts encoding a novel member of the lipoprotein receptor superfamily, termed LDL receptor-related protein (Lrp)13, were sequenced from striped bass (Morone saxatilis) and white perch (Morone americana) ovaries. Receptor proteins were purified from
Benjamin J. Reading   +11 more
doaj   +1 more source

Characterization and Gene Expression of Vitellogenesis-Related Transcripts in the Hepatopancreas and Ovary of the Red Swamp Crayfish, Procambarus clarkii (Girard, 1852), during Reproductive Cycle

open access: yesDiversity, 2021
The major component of the animal egg yolk is the lipoglycoprotein vitellin, derived from its precursor vitellogenin (VTG), which is produced species-specifically in decapod crustaceans in the hepatopancreas and/or in the ovary of reproductive females ...
Chiara Manfrin   +5 more
doaj   +1 more source

Loss of egg yolk genes in mammals and the origin of lactation and placentation.

open access: yesPLoS Biology, 2008
Embryonic development in nonmammalian vertebrates depends entirely on nutritional reserves that are predominantly derived from vitellogenin proteins and stored in egg yolk.
David Brawand   +2 more
doaj   +1 more source

The Chorion Proteome of Diaphorina citri, the Vector of Huanglongbing Disease in Citrus

open access: yesInsects, 2021
Nowadays, the Asian citrus psyllid, Diaphorina citri (Kuwayama) (Hemiptera: Liviidae) is considered the most devastating pest of citrus because it transmits “Candidatus Liberibacter asiaticus”, the putative causal agent of huanglongbing (HLB) or citrus ...
Yulica Santos-Ortega, Nabil Killiny
doaj   +1 more source

Sialotranscriptomics of the argasid tick Ornithodoros moubata along the trophogonic cycle.

open access: yesPLoS Neglected Tropical Diseases, 2021
The argasid tick Ornithodoros moubata is the main vector of human relapsing fever (HRF) and African swine fever (ASF) in Africa. Salivary proteins are part of the host-tick interface and play vital roles in the tick feeding process and the host infection
Ana Oleaga   +3 more
doaj   +1 more source

Transcriptome analysis in Ceratitis capitata to unveil genes involved in ageing-maturation process

open access: yesSpanish Journal of Agricultural Research, 2013
The sterile insect technique (SIT) is widely used in integrated programmes against the Mediterranean fruit fly, Ceratitis capitata (Wiedemann) (Diptera: Tephritidae). Information on the age distribution of insects, and more particularly, the knowledge of
V. San Andrés   +2 more
doaj   +1 more source

Involvement of Cis-Acting Elements in Molecular Regulation of JH-Mediated Vitellogenin Gene 2 of Female Periplaneta americana

open access: yesFrontiers in Physiology, 2021
Vitellogenins (Vgs) are yolk protein precursors that are regulated by juvenile hormone (JH) and/or 20-hydroxyecdysone (20E) in insects. JH acts as the principal gonadotropin that stimulates vitellogenesis in hemimetabolous insects.
Azza M. Elgendy   +6 more
doaj   +1 more source

Immunoblotting Reactivity of Vitellogenin Antibodies against Native Vitellogenins and a Vitellogenin Protein Fragment Produced in E. coli

open access: yesJournal of Applied Biological Chemistry, 2009
Vitellogenin (Vtg) is found in the serum of both female and male fish that have been exposed to environmental endocrine disrupters or estrogen hormones, and is used as a biomarker for such contamination. In our current study antibodies raised against the purified flatfish Vtg were tested for their reactivity on immunoblots to flatfish and carp Vtg, and
Hyung-Seok Ryu   +2 more
openaire   +2 more sources

Mugilid Fish Are Sentinels of Exposure to Endocrine Disrupting Compounds in Coastal and Estuarine Environments

open access: yesMarine Drugs, 2014
Effects on fish reproduction can result from a variety of toxicity mechanisms first operating at the molecular level. Notably, the presence in the environment of some compounds termed endocrine disrupting chemicals (EDCs) can cause adverse effects on ...
Maren Ortiz-Zarragoitia   +5 more
doaj   +1 more source

Oogenesis and germinal bed morphology of the brown anole (A. sagrei)

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Background The brown anole is a model species of the genus Anolis, a squamate (encompassing lizards and snakes) group widely studied in evolutionary, behavioral, and developmental biology. Full genome annotation, the establishment of gene editing techniques, and comprehensive description of reproductive tract morphology and embryogenesis in ...
Bonnie K. Kircher   +12 more
wiley   +1 more source

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