Sentences with phrase «genes controlled during»

However, scientists» knowledge of the target genes controlled during memory formation is limited.

Not exact matches

We identify key candidate genes that may control rate - limiting steps during lactation and outline future work in the endeavor to discover the biological underpinnings of poor lactation performance in women attempting to breastfeed.

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.

A handful of genes that control the body's defenses during hard times can also dramatically improve health and prolong life in diverse organisms.

During development and growth, DNA methylation and histone markers control which genes are turned on or off.

The researchers analyzed the genetic control of a gene responsible for coordinating the formation of a simple structure in fruit flies — a wing vein — during its development.

The presence of these neuroblasts depends on genes that control positional information during the development of animal body plans.

CLPX is a gene that controls mitochondrial unfoldase, an enzyme that carries out a balancing step in actively unfolds selected proteins for «protein quality control» during heme biosynthesis by catalytically activating the rate - limiting step enzyme, ALAS, or degrading ALAS protein.

«RNA controls splicing during gene expression, further evidence of «RNA world» origin in modern life.»

In the case of planarians, the gene egr - 4 seems to perform an early control of cell proliferation as a response to amputation, and be involved later in the early differentiation of brain during regeneration.

This is the first study in human trials to identify genes driving acute peanut allergic reactions using a double - blind placebo - controlled approach with comprehensive sequencing of genes expressed before, during, and after they ingested peanut.

The authors uncover the cellular and molecular mechanisms, as well as the gene network regulated by Sox9 during the early steps of skin tumor initiation and demonstrates that Sox9 controls the long term maintenance and expansion of oncogene expressing cells by promoting self - renewing division and inhibiting differentiation.

The Physiology or Medicine Prize recognized work on how several genes work together to control the basic circadian clock, encoding proteins that build up during the night and are broken down during the day.

One is straightforward — during development, cells are assuming their identities and need precise control over protein production, so cells lacking a gene expression regulation mechanism are bound to have defects, particularly in the case of specialized cells like neurons.

Jeffrey Hall and Michael Rosbash of Brandeis University in Waltham, Massachusetts, and Michael Young of The Rockefeller University in New York City share the prize equally for their work on how several genes work together to control the basic circadian clock, encoding proteins that build up during the night and are broken down during the day.

Deaf1 isoforms control the expression of genes encoding peripheral tissue antigens in the pancreatic lymph nodes during type 1 diabetes.

Dr. Saptarsi Haldar's research focuses on how cells in the cardiovascular system control gene expression and how these gene control mechanisms go awry during disease.

The identification of a gene that controls whether petunia flowers attract pollination by hawkmoths at night or by hummingbirds during the day is reported in a paper published online this week in Nature Genetics.

Most of the genes that were upregulated during hypoxia in our study are not known to be controlled by HIF - 1.

Fold change of genes identified for regulation of skeletal extension and growth, is presented as treated vs. control during daytime, night - time and without treatment.

This could be an indication of a controlled expression of genes responsible for calcification during daytime, as evidenced by the up - regulation of genes associated with the cartilage and bone biogenesis process.

In the second crucial step, they experimented with dozens of proteins known to control gene expression, especially during the formative process of embryo growth.

Newly evolved genes can rapidly assume control over fundamental functions during early embryonic development, report scientists from the University of Chicago.

The application of transgenesis and other genetic methods - in conjunction with total genome sequence and database information on gene expression patterns, morphological changes during development, and mutant phenotypes - should significantly enhance our ability to unravel the multilayered networks that control gene expression and differentiation.

Starting in 1958, just five years after the discovery of DNA's double - helix structure, researchers suspected that a specific gene controls the orderly pairing of wheat chromosomes during reproduction.

We find that gene expression during development is both remarkably dynamic and tightly controlled.»

Transcription factors dictate what genes are turned on or off in a cell during embryo formation, thereby controlling the type of organ the cell will form.

The findings reported in Nature Genetics indicate that genome architecture has important informational value for controlling gene expression during cell reprogramming, and is thus required for the specialized functions of a cell.

The research team hypothesized that HARs instead acted as «enhancers,» controlling when and for how long certain genes were switched on during embryonic development.

Integrating this new information into computational models, my colleagues and I predicted that about 5 percent of HARs function as noncoding RNAs, while most are enhancers that control gene expression during embryonic development.9

Genes involved in DNA damage control and inhibition of DNA synthesis [49], in particular Atm, Chk1 and Chk2, are also highly expressed in ES cells, but decline during differentiation.

May 07, 2015 Genetic changes to basic developmental processes evolve more frequently than thought Newly evolved genes can rapidly assume control over fundamental functions during early embryonic development, report scientists from the University of Chicago.

We will then functionally test the ability of identified sequences to control gene expression during tooth development using transgenic reporter experiments in fish embryos.

The third randomized controlled clinical trial was the Fasting and Enhanced Expression of Longevity Genes during Food Abstinence (FEELGOOD) trial (21).

Here's what you get during those minutes, according to new reports: an instant endorphin surge and drop in blood pressure, regulation of hunger hormones that may help you keep weight off, and key vitamin D synthesis that alters the expression of 291 genes responsible for everything from controlling how quickly your bones age to how fast you bounce back from tough workouts to how fertile you are.

Citing studies of female mice where those who were obese before and during pregnancy had heavier children, there is evidence that rather than changing the DNA itself the toll is exacted by affecting the switches that control which genes are switched on and switched off.