Sentences with word «rna»

The study, the most comprehensive analysis ever conducted of RNA molecules in human saliva, reveals that saliva contains many of the same disease - revealing molecules that are contained in blood.

The idea of using messenger RNA molecules as vaccines has been around for about 30 years, but one of the major obstacles has been finding a safe and effective way to deliver them.

They are expressed as messenger RNA from which protein is made.

Unfortunately, this is not the case for RNA sequencing, in single cells or other.

These are intended to prevent formation of RNA from genetic material lying outside the added DNA insert.

The technology is based on a process called RNA interference and may be ready within the next five years.

One way cells turn genes on and off is via small RNA molecules.

Scientists have «borrowed» some tricks discovered in positive single - stranded RNA viruses to allow for the efficient translation of multiple genes from a single transcript.

That's one reason why RNA viruses are hard to eradicate and why some people get vaccine - induced sickness.

His current focus involves working on a novel technology for RNA detection in live cells.

This time, the researchers «killed» and modified the guide RNA instead of the DNA - cutting enzyme.

Cells make proteins by copying genes into RNA molecules, which serve as templates for building proteins.

The researchers used RNA sequencing to look into the genes.

Many biologists think life began as RNA molecules, which can both carry genes and use chemical reactions to gain energy.

The gene - centric visualization with data covering a majority of the human protein - coding genes is now complemented with RNA transcript data.

The drugs, in essence, mimic a natural process called RNA interference.

These processes are controlled by RNA - binding proteins.

To their surprise, the team did find DNA «copies» of viral RNA in mouse cells until at least 225 days after infection.

But there are problems with this so - called RNA World hypothesis.

Compared to other proteins involved in regulating gene activity, RNA binding proteins have not been well studied.

Single - cell RNA sequencing allows researchers to determine the precise nature of the total gene transcripts, or all of the genes that are actively expressed in a particular cell.

That suggests that RNA editing differences might start early in development, and might extend to other reptiles who use temperature (hot or cold) as a sex - determining cue.

Your data quality depends on the total RNA quality provided by you.

This open - ended approach relies heavily on RNA sequencing, a cutting - edge technique to identify genes whose expression is enhanced or diminished by a particular condition.

But introducing large amounts of targeted RNA molecules into the environment is not.

Scientists have begun designing their own short interfering RNA against specific viral targets.

In addition to diagnosing the illness, the test also yielded information about how many RNA copies each sample contained.

We've focused for decades on a molecular trio: DNA makes RNA makes proteins.

What they're doing is, they're looking at RNA four times a year, from your poop.

The researchers found more than 120,000 RNA transcripts, of which they estimate 15,000 code for proteins.

Several previous reports have concluded that RNA levels can not be used to predict protein levels.

They also searched for sequences that enhance the efficiency of translation, when RNA messages are interpreted to build products such as protein molecules.

Do RNA processing and transport factors contribute to prostate cancer, and could they be used for diagnosis or treatment?

One uses organic chemistry reactions, and is very expensive and suited only for producing short RNA strands.

The team looked for differences in RNA expression in both sets of patients.

Knowing the structure means scientists can explore how RNA synthesis is working in these viruses.

This allows researchers to visualize the location of specific RNA molecules at high resolution, in three dimensions, in large tissue samples.

There are 20 kinds of transfer RNA molecules, one for each of the 20 main amino acids.

But freeze them and they become active, joining other RNA molecules at a slow but measurable rate.

To characterize their viral genomes in greater depth, we analyzed RNA extracts from these 3 samples by unbiased next - generation, or «deep» sequencing.

Researchers who plan to do a lot of single - cell RNA analysis can even buy complete systems for it right off the shelf.

The names of the 67 RNA samples are indicated on the top.

For the first time the team discovered a way to accurately edit RNA base pairs in human cells.

It is 50 to 200 times the size of regular, protein - coding RNA.

In addition to the cell walls, other biological molecules are also susceptible to damage, including RNA, DNA and protein enzymes.

But without being able to map where these modifications were located across the entire RNA genome, they couldn't begin to understand whether they served a purpose or were just window dressing.