Sentences with phrase «gene activity»

His team is now looking at patterns of gene activity in the four brains to work out whether it is possible to detect early signs associated with conditions like autism.

Among their findings, the researchers provided evidence for a new potential form of interaction between chromosomes that contributes to the control of gene activity.

These included sites involved in regulating gene activity during brain development and initiating the transcription of genes.

For my dissertation, I studied the fundamental mechanisms that control gene activity in plants.

The term has evolved to include any process that alters gene activity without changing the DNA sequence, and leads to modifications that can be transmitted to daughter cells.

By manipulating the RNA, researchers could influence gene activity as well as the production of protein in the body.

A vast array of molecular mechanisms affect gene activity.

The good thing is that we're beginning to get a picture of how gene activity changes under dietary restriction and how that's coordinated.

Most of those mutations are probably benign, but some may alter a protein's structure and function, or interfere with gene activity, leading to disease.

It reduces gene activity, resulting in less released insulin.

By reading each patient's total gene activity profile, doctors can predict whether a tumor is likely to spread and thus whether the patient needs to undergo chemotherapy in addition to surgery.

Through a series of tests, the team found that mutations were altering gene activity through two distinct mechanisms — both in the same «direction,» by disrupting the gene.

They plan to use these findings to inform research focused on controlling and manipulating gene activity in genetically - engineered bacteria, which have many important medical and industrial applications.

In their recent paper, the researchers not only looked at the genetic code, but also studied how gene activity varied between the two populations.

The researchers analyzed gene activity and degradation in 36 different kinds of human tissue, such as the brain, skin and lungs.

Supporting that idea, the programmed gene activity that builds teeth differs from the instructions that build a jaw, even though both types of structure grow in tandem.

Two of the mouse's genes had been altered so that the egg had a pattern of gene activity similar to that of a sperm.

In the paper, the researchers report that the two glands have very different gene activity patterns.

Participants with the highest blood levels of vitamin D also had less skin redness and a jump in gene activity related to skin barrier repair.

How can defective gene activity, which can ultimately lead to cancer, be avoided?

Some human body tissues show greater levels of gene activity shortly after death than others, a new study finds.

For the first time, scientists have shown that a genetic element on one chromosome may direct gene activity on another chromosome.

Specifically, they needed to determine the «direction of effect»: Did gene activity go up or down?

Many of the clusters were located in key places in the genome, such as regions important for regulating gene activity or protein - coding parts of genes.

The new method may make some types of gene therapy easier and could be a boon for researchers hoping to control gene activity in animals, scientists say.

That protein influences gene activity through its role in packaging DNA in the nucleus.

How the genes are wrapped can affect gene activity — whether the gene is «on» or «off».

Cells respond to diverse stimuli by altering gene activity.

Researchers studying behavior and gene activity in mice have found that these microbes appear to help shape brain development.

There's more to zinc fingers than reducing gene activity.

The muscles of the mice receiving both the drug and the training also showed evidence of new patterns of gene activity not seen in mice taking the drug alone or exercise training alone.

By measuring gene activity in the biopsies, the researchers also uncovered a potential mechanism behind how vitamin D aids skin repair.

«A healthy lifestyle can regulate gene activity at a cellular and molecular level.

These transcription factors activate or suppress gene activity by modulating the recruitment of RNA polymerase enzymes to the beginning of genes.

The researchers searched for signs of increased gene activity when budding foragers take up their new responsibilities.

In her essay, she described how the interactions between genes and the environment affect human health and disease, concluding that these environmental influences on gene activity allow people to protect their own well - being by cultivating healthy habits.

As expected, the bog microbes showed gene activity and protein tools for producing methane, and the team identified many species whose main job is to make methane, called methanogens.

Then, they added estrogen to see if gene activity changed, honing in on TLR8, an X chromosome - linked gene whose expression has already been implicated in the development of lupus.

The company's scientists are examining gene activity in cancer tissues «at a level that you never dream of in an academic laboratory because you wouldn't have the funding to do it,» he says.

The tag H3K4me3 (shown in red) can turn gene activity on.

Researchers at Mount Sinai and elsewhere are considering other ways of regulating the reward system as well as modulating gene activity and the brain's signaling molecules, or neurotransmitters.

Regulating noisy gene activity during development may be a key part of how cells make decisions about their future.

The tag H3K27me3 (shown in green), can switch gene activity off.

Interestingly, this study shows that altered dopamine levels can modify gene activity through epigenetic mechanisms despite the absence of genetic mutations of the DNA.»

By mapping gene activity in all the cells of a liver lobule, Dr. Shalev Itzkovitz of Weizmann's Molecular Cell Biology Department and his research team have revealed that these layers each perform different functions.

Boothby and his colleagues discovered the proteins after monitoring gene activity as tardigrades dried out.

Using an array of techniques, including RNA sequencing and targeted gene expression profiling, the researchers searched for links between gene activity and protein production in these tumors and the clinical outcomes of patients.

By analysing gene activity in a large number of human astrocytoma and oligodendroglioma they could also conclude that the tumors are more similar to one another than was previously believed.

Stories on what we can learn from gene activity after death, and whether the sugar industry really influenced U.S. nutrition policy

Members of the TET family of enzymes help rewrite the epigenome, the regulatory layer of chemical modifications that sits atop the genome and helps determine gene activity without changing the letters of DNA.