Results 121 to 130 of about 69,462 (264)
Activation of RNA Synthesis Associated with Gastrulation [PDF]
Gastrulation in the amphibian embryo marks the onset of widespread, de novo cell differentiation. In this communication we present the results of a radioautographic and biochemical study of gene activity as gastrulation takes place in Xenopus laevis.
Allfrey, V. G. +3 more
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Regulation Of Vertebrate Gastrulation By Erbb Signaling [PDF]
ErbB receptor tyrosine kinases have long been implicated in cancer formation and progression by regulating cell division, migration, and survival. ErbBs are also essential in multiple processes during invertebrate development; however, their activities ...
Nie, Shuyi
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Cell proliferation has generally been considered dispensable for anteroposterior extension of embryonic axis during vertebrate gastrulation. Signal transducer and activator of transcription 3 (Stat3), a conserved controller of cell proliferation ...
Yinzi Liu, D. Sepich, L. Solnica-Krezel
semanticscholar +1 more source
Understanding the coordination of the forces generated in embryos by two processes, convergent extension and convergent thickening, is key to understanding how a hollow sphere of cells develops into an elongated embryo.
Shinuo Weng, John B Wallingford
doaj +1 more source
Regulation of gastrulation movements by emergent cell and tissue interactions
It is during gastrulation that the primordial germ layers are specified, embryonic axes become morphologically manifest, and the embryonic body plan begins to take shape.
Margot L. K. Williams, L. Solnica-Krezel
semanticscholar +1 more source
Stat3 Controls Cell Movements during Zebrafish Gastrulation [PDF]
Vertebrate axis formation requires both the correct specification of cell fates and the coordination of gastrulation movements. We report that the zebrafish signal transducer and activator of transcription 3 (Stat3) is activated on the dorsal side by the
Yamashita, Susumu +6 more
core +1 more source
IntroductionCommercial production of Atlantic halibut (Hippoglossus hippoglossus) has many obstacles, such as low and highly variable egg quality and survival rates during early developmental stages.
Nils Niepagen +3 more
doaj +1 more source
Indirect evidence suggests that blastopore closure during gastrulation of anamniotes, including amphibians such as Xenopus laevis, depends on circumblastoporal convergence forces generated by the marginal zone (MZ), but direct evidence is lacking.
David R Shook +3 more
doaj +1 more source
During the gastrulation stage in animal embryogenesis, the cells leading the axial mesoderm migrate toward the anterior side of the embryo, vigorously extending cell protrusions such as lamellipodia.
K. Hayashi +2 more
semanticscholar +1 more source
Assessing the gene expression patterns of folded gastrulation and t48 during Anopheles gambiae gastrulation [PDF]
Gastrulation is an event in early animal embryogenesis wherein the embryo transforms from a hollow ball of cells to a three-layered structure called the gastrula.
Garrett, William
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