Results 171 to 180 of about 269,488 (343)
Noncanonical Nucleotides in the Genome Around the Maternal‐Zygotic Transition
In this paper, Kazzazi et al. provide a comprehensive review of the dynamics of nonconventional nucleotides in the genome during early developmental stages, hypothesizing a potential role for these nucleotides in the activation of the zygotic genome. ABSTRACT From the very moment of fertilization and throughout development, the cells of animal embryos ...
Latifa Kazzazy+7 more
wiley +1 more source
The epidermal growth factor network: role in oocyte growth, maturation and developmental competence
D. Richani, R. Gilchrist
semanticscholar +1 more source
Calpain Proteases and the Evolving Signaling Network in Insect Embryonic Patterning
Insect embryonic Dorsal‐Ventral (DV) patterning relies on the BMP and Toll pathways to different extents. Calcium‐dependent cystein proteases of the Calpain family also exert an important function to pattern the DV axis. In Drosophila, Calpain A cleaves the Cactus/IkappaB inhibitor and modifies Toll signals in ventral regions of the embryo. In Rhodnius
Alison Julio, Helena Araujo
wiley +1 more source
OOCYTE DIFFERENTIATION AND VITELLOGENESIS IN THE ROACH PERIPLANETA AMERICANA [PDF]
Everett Anderson
openalex +1 more source
Abstract Marine and coastal ecosystems have been undergoing dramatic shifts due to global environmental changes. The rise in seawater temperature, ocean acidification, hypoxia, eutrophication, and anthropogenic pollution severely affects marine organisms.
Serina Siew Chen Lee+3 more
wiley +1 more source
Calcineurin role in porcine oocyte activation
Calcineurin is required for oocyte exit from meiotic block in metaphase II (MII) stage in invertebrates and also in lower vertebrates. However, the role of calcineurin in mammalian oocyte activation is still unclear.
L. Tůmová+7 more
doaj
The action of ethacrynic acid on sodium efflux from single toad oocytes
E. Edward Bittar, D. A. T. Dick, D. Fry
openalex +2 more sources
An electron microscope study on the oocyte, test cells and follicular envelope of the tunicate, Molgula manhattensis [PDF]
Richard G. Kessel, Norman E. Kemp
openalex +1 more source