Sentences with phrase «gene controls such»

Dr Nicola Nadeau, a NERC Research Fellow from the University of Sheffield added: «It's amazing that the same gene controls such a diversity of different colours and patterns in butterflies and a moth.

Not exact matches

With such an undeveloped little brain, they are about as close to their genes as any human will ever get and have little control over their behavior.

Chemical modifications such as DNA methylation control mammalian genes, serving as bookmarks for when a gene should be used — a phenomenon known as epigenetics.

A host of other genes, which control many other cellular processes do not show such abnormal DNA methylation after smoke exposure.

Their landmark findings will open the door to identify gene variants controlling skin microbiota and to define their link to various diseases such as skin inflammatory disorders.

Now a gene that causes such disorders has been found, and it may help unravel a deeper mystery: how it is that the left side of our brain controls the right side of the body, and vice versa.

Trickery is rife in the living world but in plants and most animals such trickery is instinctive - controlled largely by genes with little or no intellectual input.

By using pairs of sisters who spent differing amounts of time living with their fathers, the study was able to control for inherited genes and environmental conditions, such as socioeconomic status or religious background, to isolate the effects of fathering quality on daughters.

They found numerous genes activated in the XYL regulon - controlled yeast that upregulated pathways involved in growth, such as cell wall maintenance, cell division, mitochondrial biogenesis and adenosine triphosphate (ATP) production.

Dr Kappei said, «We are now actively pursuing the exact molecular mechanism through which ZBTB48 controls telomere length, and further looking into ZBTB48's role in various cancers, such as neuroblastoma, in which the gene is frequently deleted.

Such high levels of genetic variation poise mosquito populations to rapidly evolve in response to our efforts to control them whether that be with insecticides or any other control measure, including gene drive.»

He believes resources would be better spent on other control measures: insecticides, sanitary measures such as eliminating standing water in homes, and even the experimental release of genetically engineered mosquitoes to spread a lethal gene.

We know that Hox genes encode transcription factors that control the activity of other genes, but we found that digit - innervating motor neurons also express other genes, such as FIGN and CNEP4], and we still don't know the function of any of these other genes.

One complication is that traits such as hair color are controlled by multiple genes.

In this paper, we report that HIV - 1 prefers to integrate into o near genes that control such changes in CD4 + T cells so that the virus is better able to remain coupled to the CD4 + T cell status.

The researchers make changes in the model such as computationally adding a potential drug or virtually knocking out the gene for a molecule produced by the immune system to search for changes that cause the granuloma to move toward a controlled state.

It's a marriage of two technologies, one that uses bursts of light to turn on genes, and one that enables people to control external devices, such as computer cursors or robot arms, with their minds using «brain - computer interfaces.»

Developers then used genetic control elements derived from pathogenic plant viruses such as the cauliflower mosaic virus to switch on the genes.

In the new study, people with one «low» MAOA gene and one «high» MAOA gene reported having credit - card debt 7.8 percent more often than did people with two «high» versions, the researchers found, even when they controlled for factors such as education and socioeconomic status.

Associate Professor Amanda Sainsbury - Salis expressed surprise at the impact of the Y6 gene deletion on mice, commenting «I find it amazing that one gene, which is expressed in the small part of the brain that controls the body clock, has such a profound impact on how much fat is stored on the body, and how much lean tissue is maintained.»

Such elements include genes that provide instructions to build proteins, non-protein-coding genes and regulatory elements that control which genes are turned on or off, and when.

Either way, previous studies have shown that proteins made from Jumonji genes work to control many other genes that orchestrate developmental processes — and that environmental stress, such as from heat, can change the way these genes turn on and off.

In the case of opiatemaking yeast, such rules might forbid developing strains to produce illicit drugs, such as heroin, and require scientists to build in genes that prevent the microbes from living outside of a controlled laboratory environment.

Several research groups are pursuing gene therapy approaches to regenerate skin, such as using genes to control expression of growth factors involved in skin healing.

Engineered gene drives, which have the potential to spread desirable genes throughout wild populations or to suppress harmful species, have received a lot of recent attention because of their potential to control organisms, such as mosquitoes that carry diseases such as Zika virus, malaria and dengue fever.

As is clear from the examples above, it is critical that the production levels of size - regulating genes such as dpp, tkv, and dally be precisely controlled.

Natural gene sequences have been shaped in response to many different evolutionary pressures, but are rarely optimal for aspects of «biotechnological fitness,» such as maximized protein yield or optimal expression control.

The genes involved code for proteins that control basic physiological processes such as energy consumption, growth rate, and cell division.

Control of these genes» expression in the mammary bud has thus evolved thanks to the hijacking of this pre-existing regulatory module, thereby explaining the later arrival of such a structure, and thus of the placental mammals and the marsupials.

One type, characterized by the presence of dynamic, unstable, nucleosomes, is found at highly expressed genes, such as those involved in the control of cell growth and division.

By controlling the proteins that wrap the genes, scrawny can silence genes that would otherwise cause a generalized cell to differentiate into a specific type of cell, such as a skin or intestinal cell.

I prioritised variants and genes using case - control comparisons and functional annotations such as types of mutation, evolutionary conservation status and regulatory marks.

When scientists at the University of Delhi in India took soil samples from a pesticide dump and compared them with samples from a cleaner control site, they reported that the soil from the waste site contained a higher concentration of gene sequences from certain bacterial groups, such as Pseudomonas, Novosphingobium and Sphingomonas, that are known to degrade common pesticides like hexachlorocyclohexane.

By blending classical and cutting - edge genetic approaches, Vivek Kumar, Ph.D.Researches behavior and behavioral abnormalities, including addiction, ADHD and depression, using mouse genetics as a platform.Vivek Kumar is unveiling the genes at work within the brain to control complex behaviors, such as anxiety and addiction.

Genes play a greater role in forming character traits - such as self - control, decision making or sociability - than was...

Genes play a greater role in forming character traits - such as self - control, decision making or sociability - than was previously thought, new research suggests.

Stem cell researchers from UCLA used a high resolution technique to examine the genome, or total DNA content, of a pair of human embryonic stem cell lines and found that while both lines could form neurons, the lines had differences in the numbers of certain genes that could control such things as individual traits and disease susceptibility.

Endowed with the power to control the activity of other genes, GTF2I might regulate signal pathways determining the structure and function of the brain or the production of neurohormones such as vasopressin and oxytoxin.

Because of their unique properties such as monodispersity, large surface area and high drug loading efficiency, silica nanoparticles (SiNPs) have been developed for a vast array of biomedical uses such as optical imaging, cancer therapy, targeted drug delivery and controlled drug release for genes and proteins.

«Because the Met - SRC complex regulates a gene that controls reproductive development in crustaceans, we know that such activity means there is a significant likelihood of environmental toxicity — enough to make it a priority for in - depth toxicity testing,» LeBlanc says.

Developed in collaboration with the Laboratory Medicine, Information Technology and Health Science Research departments of Mayo Clinic Geneticist Assistant NGS Interpretative Workbench, is a web - based tool for the control, visualization, interpretation and historical knowledge base of next generation sequencing data targeted at specific genes for the purpose of identifying potentially pathogenic variants associated with specific conditions such as hereditary colon cancer.

The origins of many of these and other genes specific to animal processes such as cell adhesion, and social control of cell proliferation, death and differentiation can be traced to genomic events (gene birth, subfamily expansions, intron gain / loss, and so on) that occurred in the lineage that led to the metazoan ancestor, after animals diverged from their unicellular «cousins».

Despite some similar symptoms such as lack of motor control, SMA is caused by an unrelated gene defect.

Such an allelic chromatin organization might be present at other DMRs as well, and a recent study by Schweizer et al. (2) shows that the imprinting - control region in the 5 % portion of the SNRPN gene has strong hypersensitive sites on the unmethylated maternal chromosome only.

Metazoans can now be defined by a long list of genomic synapomorphies — gene content, intron — exon structure and syntenies — as well as characteristics common to all animal life such as sex, development, controlled cellular proliferation, differentiation and growth, and immunity.

«Our study also highlights that growth of normal cells and cancer cells is driven by different gene switches, suggesting that further work to find ways to control the activity of such disease - specific switches could lead to novel, highly specific approaches for therapeutic intervention», says Professor Jussi Taipale, who led the study.

It has recently been shown that individuals with variants of the MET gene show differential patterns of resting - state functional connectivity, such that differences between ASD and controls were moderated by genotype (Rudie et al., 2012).

The study could provide clues to the genetic code that controls the expression of genes, and may also further our understanding of embryonic development and diseases such as cancer.

However, viruses, while effective, introduce other problems to the body, such as toxicity, immune and inflammatory responses, and gene control and targeting issues.

Nutritional therapy has emerged as a novel approach to control appetite and the role of nutrigenomics as an early nutritional therapy may assist genes to delay liver and brain diseases such as Parkinson's disease (PD) and Huntington's disease (HD) that are associated with aging.