Results 71 to 80 of about 32,718 (172)

RLIM‐associated neurodevelopmental disorders: From clinical spectrum to molecular mechanisms

open access: yesThe FEBS Journal, EarlyView.
RLIM (RNF12) is an E3 ubiquitin ligase essential for mammalian development. Loss‐of‐function variants cause Tønne–Kalscheuer syndrome, while duplications cause Xq13 duplication syndrome, highlighting RLIM dosage sensitivity. This review summarizes the genetics, clinical features, and molecular mechanisms of RLIM‐associated disorders, integrating ...
Madison Landon   +4 more
wiley   +1 more source

Effect of population density on the development of Mesovelia furcata (Mesoveliidae), Microvelia reticulata and Velia caprai (Veliidae) (Heteroptera: Gerromorpha)

open access: yesEuropean Journal of Entomology, 2010
Population density during nymphal development affects body size, developmental rate and wing polymorphism in semiaquatic bugs. Nymphs from crowded habitats grow faster and thus gain an advantage in the later stadia.
Tomáš DITRICH, Miroslav PAPÁČEK
doaj   +1 more source

TcFur1, a furin 1 ortholog in Tribolium castaneum, regulates reproduction and carbohydrate metabolism without affecting lipid homeostasis

open access: yesInsect Molecular Biology, EarlyView.
TcFur1, a furin 1 ortholog in Tribolium castaneum, is highly expressed in pupae and declines in adults. TcFur1 knockdown reduces oviposition but does not alter triacylglycerol levels or total lipase activity. TcFur1 knockdown increases circulating trehalose and decreases expression of insulin‐like peptides and the AKH receptor.
Julia Sanches‐Almeida   +2 more
wiley   +1 more source

Reproductive biology of the Antarctic “sea pen” Malacobelemnon daytoni (Octocorallia, Pennatulacea, Kophobelemnidae)

open access: yesPolar Research, 2013
The reproductive biology of the sea pen Malacobelemnon daytoni was studied at Potter Cove, South Shetland Islands, where it is one of the dominant species in shallow waters. Specimens collected at 15–22 m depth were examined by histological analysis.
Ricardo Sahade   +2 more
doaj   +1 more source

Black Carp Mylopharyngodon piceus reproductive development and maturation in the Mississippi River basin

open access: yesJournal of Fish Biology, EarlyView.
Abstract Black Carp Mylopharyngodon piceus are native to most major east Asian drainages and are internationally cultured for use as a food‐fish or a biological control for molluscs. We describe the reproductive biology of Black Carp from the growing invasive population in the Mississippi River basin through examination of incidental commercial ...
Patrick T. Kroboth   +5 more
wiley   +1 more source

Decoding zebrafish oogenesis: From primordial germ cell development to fertilization

open access: yes
Oogenesis – the formation and development of an oocyte – is fundamental to reproduction and embryonic development. Due to its accessibility to genetic manipulations and the ability to culture and experimentally manipulate oocytes ex vivo, zebrafish has ...
Hofmann, Laura   +1 more
core   +1 more source

Rearing conditions and life history influence the progress of gametogenesis and reproduction performances in pikeperch males and females

open access: yesAnimal, 2018
Pikeperch (Sander lucioperca) is a highly valuable fish in Europe. However, development of aquaculture of pikeperch is highly limited due to seasonality of production. This can be overcome by the controlled reproduction of domesticated fish.
A. Khendek   +10 more
doaj   +1 more source

Identification of New Regulators of the Oocyte-to-Embryo Transition in Drosophila

open access: yesG3: Genes, Genomes, Genetics, 2020
At the oocyte-to-embryo transition the highly differentiated oocyte arrested in meiosis becomes a totipotent embryo capable of embryogenesis. Oocyte maturation (release of the prophase I primary arrest) and egg activation (release from the secondary ...
Emir E. Avilés-Pagán   +2 more
doaj   +1 more source

Intraspecific Variation in Reproductive Aspects of Female Soldier Crabs, Mictyris guinotae, Between the River Mouth and Upper Reach Habitats

open access: yesMarine Ecology, EarlyView.
ABSTRACT The soldier crab, Mictyris guinotae, is a dominant intertidal crustacean associated with sand flats in the vicinity of the Urauchi River estuary on Iriomote Island, Japan. We compared various aspects of its reproductive biology at two sites (the river mouth and upper reach) on exposed bare sand flats 300 m and 3000 m upstream from the mouth ...
Masaki Jinno   +3 more
wiley   +1 more source

Stage-specific regulation of programmed cell death during oogenesis of the medfly Ceratitis capitata (Diptera, Tephritidae)

open access: yes, 2006
In the present study, we describe novel features of programmed cell death in developing egg chambers occurring during mid- and late-oogenesis of the medfly Ceratitis capitata.
Athanassios D. Velentzas   +9 more
core   +1 more source

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