Sentences with phrase «on different cell»

He was by this time at the Sloan - Kettering Institute, New York, and had worked on different cell types to see how they released proteins into their surroundings by exocytosis.

Researchers have proposed at least five models of Barrett's esophagus, each based on a different cell type.

The functions of the hippocampus are based on different cell types, some of which are generated throughout life by neural stem cells.

It also includes information on the different cells of multicellular organisms that do not go through the cell cycle.

Not exact matches

And most recently, United Airlines came under fire for forcibly removing a passenger from a flight when he refused to be involuntarily bumped — and you guessed it, the whole thing was caught, in several different angles, on cell phone cameras.

What is in contention is the «how» exactly we came from single - celled organisms, and there are many different theories on how that happened, but not IF that happened?

Lewontin, Rose and Kamin discuss the different levels at which atoms assemble to make molecules, molecules assemble to make cells and so on: «as one moves up a level the properties of each larger whole are given not merely by the units of which it is composed but of the organizing relations between them... these organizing relationships mean that the properties of matter relevant at one level are just inapplicable at other levels» (NG 278).

Lots of taste cells are situated at the top of the intestines — not much different from the ones on our tongues — and these taste the contents of the stomach.

The point I was making is that Arsenal is owned and run by billionaires that would sooner take money out than put money in and while you might not need a cash injection at this moment in time, anyone with half a brain cell will know that your club has had financial leg - ups in the past so to accuse City of being somehow different to what's gone on in your history is both hypocritical and incorrect.

You can choose from 6 different swing speeds and it runs on either the included AC adapter or 4 D - cell batteries.

Based on animal models, including a primate model, it is hypothesized that the cells remain unharmed in the digestive tract of the infant then enter the bloodstream, migrate to different organs, and there provide active immunity.54

On other fronts, campaign's media consultant can produce online video clips, though they'll have to adapt to a very different world than that of campaign commercials, and field organizers can embrace Facebook and other social networks as well as cell phones and text messaging.

That was a different account to the one given to me by a detainee, who spoke to me on the phone as he watched the protestors being put in a van through a cell window.

«However, the continued detention of those mentioned above in different prisons and DSS secret cells across the country remained the weakness on the side of judicial commission and Attorney General of Federation».

That development is important because a T cell response will likely confer longer - term protection than current inoculations do and defend against a variety of flu strains (because T cells would be on the lookout for several different features of the flu virus whereas antibodies would be primarily focused on the shape of a specific strain).

A year after receiving an injection of stem cells, 11 people disabled by stroke continue to improve on five different measures of recovery

Although amyloid clogs the brain early on, memory loss tracks much better with a different protein, tau, which forms so - called «tangles» within nerve cells.

They isolated blood cells from HIV - positive patients on antiretroviral therapy and at different stages of disease progression, as well as cells from non-infected individuals.

PAK proteins allow melanoma to thrive through their action on a few different pathways, both encouraging cell cycle progression and inhibiting apoptosis, a form of cell death, the researchers found.

Another is how cells in a single organism take on different functions despite having identical genomes.

Julius's team compared gene activity in different types of nerve cell from diamondback rattlesnakes, which all have shallow pits on their faces that detect heat.

Eager to sort through the pile of curriculum vitae's on his desk, Rudnicki is particularly looking for molecular geneticists working on different stem cell systems; scientists with genomics bents like proteomics, microarray analysis, and bioinformatics; and a couple of clinician scientists.

So it makes you think that, well, maybe that could have been one contributing factor to why we actually use genetic materials that incorporate ribose, because early cells that relied on an external source of ribose would have had easier access to that material compared to competing the cells that we're looking for, a different sugar that had a harder time getting across the membrane.

The Wyss team believes the ability of the human gut - on - a-chip to culture the microbiome with human gut cells also holds promise for the field of precision medicine, where a patient's own cells and gut microbiota could one day be cultured inside a gut - on - a-chip for testing different therapies and identifying an individualized treatment strategy.

They focused on four different types of mice, each of which made GFP in a single type of retinal ganglion cell.

They found that depending on the cell of origin, mutations in PIK3CA and p53 induced very different types of tumors.

Other teams are working on different techniques for creating iPS cells, which may turn out to be more efficient.

Since genes for the T - cell receptor beta chain were previously shown to be on mouse chromosome 6, all three of the Ig - like multigene families expressed and rearranged in T cells are located on different chromosomes, just as are the B - cell multigene families for the Ig heavy chain, and the Ig kappa and lambda light chains.

It is a single layer folded on itself, its pores are much different from those in bacteria, and it disintegrates when the cell divides.

«By observing entorhinal - hippocampal neurons based on their birthdate, we realized that these cells were somehow special and very different from the other surrounding cell types, which was instrumental to find out how and to what extent they influenced the assembly of the network.»

That variability among cells containing the same program kicked off a whole new line of experiments that Elowitz says are focused on «what it is that is making different cells do different things.»

It is controlled, in part, by a series of channels on the surface of heart cells that regulate the movement of different ions into and out of the cells.

And on a different technological track, hydrogen - powered fuel - cell cars — powered by devices Musk has publicly called «fools cells» — are beginning to enter the market, led by Japanese automakers.

Transcription factors are responsible for either inhibiting or promoting the expression of genes, and master regulatory transcription factors are like transcription factors on steroids: their actions regulate thousands of genes in different kinds of cells.

The two proteins have different biochemical properties and recognize different DNA sequences, so these properties create more options for gene - editing,» said Dr. Olson, who holds the Pogue Distinguished Chair in Research on Cardiac Birth Defects, the Robert A. Welch Distinguished Chair in Science, and the Annie and Willie Nelson Professorship in Stem Cell Research.

By analyzing chemical changes of the IRS - 2 protein in immortalized cultures of human white blood cells, it determined that IRS - 2 appeared in two different forms — «on,» which allows the signal to pass through, and «off,» which stops the signal from activating the cells into M2 macrophages.

Every cell type has the same genes, but each gets different instructions to turn on only those needed in a given cellular context.

Researchers are developing many different versions of CAR - T cell therapies, but the basic premise is the same: Doctors remove a patient's T cells (immune system cells that attack invaders) from a blood sample and genetically modify them to produce artificial proteins on their surfaces.

«We want to start looking system by system to see how widely acting this process is on different types of cells,» he says.

«Growing stem cells on synthetic surfaces with different levels of compliance showed that stem cells would become a different cell type depending solely on the mechanical environment they perceive.

The vibrations create a standing wave that deflects cells in the blood to a different degree depending on their...

Sometimes, a phenomenon known as «alternative polyadenylation» occurs in cells, through which these tails are added to different positions on mRNAs, thereby influencing their functions.

The researchers then took naïve immune cells — which transform into different types based on the invaders they encounter — from the blood of healthy individuals and exposed them to bacteria in the guts of MS patients.

When Murphy compared the genes turned off and on in oocytes and body cells of the same worm, however, she saw that two completely different sets of genes controlled oocyte and body - cell aging in C. elegans.

Previous research had shown that nicotine seems to have conflicting effects on different types of nicotinic acetylcholine receptors, proteins on the surface of brain cells that respond to nicotine and the naturally occurring neurotransmitter acetylcholine.

The «kind of murky status quo» that exists now for regulating stem cell clinics «is quite different than there being laws on the books that explicitly say that what the clinics are doing is legal at the state level,» Knoepfler wrote in an email.

And the cells in our body differ from one another — serving as neurons, white blood cells, smell sensors, and so on — largely because they activate different sets of genes and thus produce different mixtures of proteins.

Research based on such false cell lines would undermine the understanding of different cancers and possible treatments, and clutter the scientific literature with bogus conclusions.

The brain uses the chemical to communicate between cells, and dopamine signals different events depending on its location.

IDPs may also provide cues that allow cells to take on traits specific to different tissues or parts of the body.