Sentences with word «embryogenesis»
Embryogenesis refers to the formation and development of an embryo. It is the process through which an organism grows from a fertilized egg into a more complex structure, preparing for birth or hatching. Full definition
In order to elucidate the significance of early epigenetic modifications on the development of neural cells during embryogenesis in the mouse, Götz and her colleagues specifically inactivated the gene Uhrf1.
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In mammals, inductive signaling early in embryogenesis creates a small number of primordial germ cells (PGCs).
Dr. Anju Vasudevan's work on early embryogenesis of the forebrain vascular system has opened up an entirely new conceptual framework from which to view this important component of brain development.
Our studies may also serve to enhance competence for somatic embryogenesis in recalcitrant genotypes / explants through the manipulation of overall chromatin organisation in target cells using various chromatin - related drugs.
Systematic determination of patterns of gene expression during Drosophila embryogenesis P. Tomancak, A. Beaton, R. Weiszmann, E. Kwan, S. Shu, S.E. Lewis, S. Richards, M. Ashburner, V. Hartenstein, S.E. Celniker and G.M. Rubin Genome Biology (2002) 3 (12): research0088.1 - 0088.14 Download entire paper in pdf format
Advanced reproductive techniques such as artificial insemination, culturing of primordial germ cells for germ - line transmission, stem cell embryogenesis, and cloning offer an array of new ways to expand and even infuse lost and new genetic variability into at - risk wildlife populations.
Automated segmentation and tracking in SiMView data set of zebrafish embryogenesis (gradient color code)
It is also responsible for maintaining its function in later phases of life, which was revealed when the researchers deactivated Deformed after embryogenesis when the motor unit was successfully formed.
Tschinkel believes that an ant colony grows just as a single organism does, by rules that guide interactions among its cells and between it and its environment, a process called embryogenesis.
«Our focus here has been on early heart development, but the basic principles of patterning of human pluripotent stem cells, and subsequently differentiating them, can be readily expanded into a broad range of tissues for understanding embryogenesis and tissue morphogenesis,» said Healy.
A mammary stem cell population identified and characterized in late embryogenesis reveals similarities to human breast cancer
By using a new mounting technique, we became able to observe Tribolium embryogenesis for up to 50 hours along multiple directions, documenting all major embryogenic events such as gastrulation, germ band elongation, germ band retraction and dorsal closure continuously in the same specimen.
Baylin says certain genes that control cell growth get turned down periodically during certain stages of life, including embryogenesis, when organisms are growing and developing rapidly.
However, it is not just temperature that affects embryogenesis and the phenotype of the resulting hatchlings.
Sorting out sex - free embryogenesis might help scientists understand the cellular switches that plants use to stay flexible while still keeping growth under control.
Nearly 50 years ago, scientists learned that they could coax carrot cells to undergo such embryogenesis in the lab.
Recent work has also shown that over - or underexpression of certain genes in Arabidopsis plants can prompt embryogenesis in otherwise normal - looking leaf cells.
«We assumed that activating those genes too soon during development disrupted embryogenesis and eventually caused the death of the embryo.
Bischoff challenged the first rejection of his mouse embryogenesis manuscript because he thought it had received unfair reviews by subscribers of a competing school of thought.
«Organ development, especially the liver, is highly conserved among vertebrates — including zebrafish — and the mutations we create in zebrafish alter embryogenesis in a manner consistent with humans, making it an ideal model system to study diseases such as Alagille syndrome.»
Functional Redundancy of DICER Cofactors TARBP2 and PRKRA During Murine Embryogenesis Does Not Involve miRNA Biogenesis
This phenomenon disappears in later stages of embryogenesis indicating the existence of an additional mechanism of lipid regulation in C. elegans.
Changes in the 2 - DE protein profile during zygotic embryogenesis in the Brazilian Pine (Araucaria angustifolia).
Albeit still in rudimentary form - since it can't further develop into a healthy fetus because of the absence of endoderm cells - the newly constructed artificial embryo leads scientists closer to understanding how embryogenesis works.
My lab studies how chromatin context influences the regulation of gene expression during vertebrate embryogenesis.
Global analyses of mRNA translational control during early Drosophila Embryogenesis X. Qin, S. Ahn, T.P. Speed, G.M. Rubin Genome Biology In Press Supplemental datasets
We are now working to expand the system and to introduce gene networks that will mimic pattern formation, such as the striped patterns that appear during fly embryogenesis,» explains Tayar.
Zhu, X.; Li, Z.; Jiang, D.; Zhao, J.; Huang, L.; Zhang, J.; Huang, X. (2012) Characterization and expressional analysis of Dleu7 during Xenopus tropicalis embryogenesis.
Hypotetical model on the role chromatin remodelling in auxin and stress induced somatic embryogenesis influenced by the genotype and the developmental state of the explant.
Effects of doxycycline on heartworm embryogenesis, transmission, circulating microfilaria, and adult worms in microfilaremic dogs.
These results suggest the presence of a developmental regulatory gene important in ocular embryogenesis, with potential implications for other disorders of ocular vascularization.
So - called somatic cell nuclear transfer may help researchers better understand early human embryogenesis and stem cell biology, according to Paul Knoepfler, a biologist at the University of California, Davis, who is not directly involved in the work.
Since then, people have used so - called somatic embryogenesis to propagate dozens of species, including coffee, magnolias, mangos, and roses.
During the development of an animal embryo from a fertilized egg cell, a process that's called embryogenesis, only a tiny percentage of the millions of genetically identical cells that make up the embryo will become gametes capable of passing their genomes on to successive generations.
During his PhD he worked on three main projects: digital scanned laser light sheet fluorescence microscopy (with Dr. Ernst Stelzer), the in toto reconstruction of zebrafish embryogenesis (with Dr. Jochen Wittbrodt), and the computational analysis of the evolution of the yeast genome architecture (with Dr. Michael Knop).
Embryonal carcinoma (EC) cell lines are models for early cells in mouse embryogenesis.