Sentences with phrase «different cell surface»

Every T cell type expresses different cell surface markers and secretes different cytokines.

Not exact matches

In my cell biology course, we investigate the biology and chemistry of a cell surface receptor that helps induce good feelings in us when it binds to a chemical compound found in incense; this may help explain why so many different cultures and religions have independently evolved the use of incense in their ceremonies and rituals.

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.

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.

«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.

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.

Here, three mouse neurons are each tinted a different color, so that the surfaces of their cell bodies, dendrites, and axons are visible.

T cells are thought to be able to provide protection across different strains, says Teijaro, because the bits of influenza virus the T cells recognize do not mutate as much as the influenza surface proteins, the target of antibodies.

To carry out the study, the team has analysed how different carbohydrates act on the surface of silver nanoparticles (Ag - NP) of around 50 nanometres, which have been introduced into cultures of liver cells and tumour cells from the nervous system of mice.

Depositing the cells with the micro-fabricated, funnel - like insert allows the insert to be used with any type of chip platform or cell type, because it doesn't require patterning the chip's surface with different chemicals to adhere the cells to it.

These cells have different factors on their surfaces which determines how «sticky» the cells are and whether they are responsible for mediating the cancer cells binding to the blood vessel walls.

«We've not had cell surface markers for the different stem cell states before, which has made it hard to study them,» says Fredrik Lanner, assistant professor at Karolinska Institutet's Department of Clinical Science, Intervention and Technology.

Having shown that their wrinkled surface can influence the shape of cells, the researchers will continue to do experiments with wrinkles of different shapes and sizes.

Each T - cell recognizes just one specific pattern on the cell's surface and there are thousands of different T - cells.

The idea is that the film, when applied to different surfaces such as glass or brick, can produce solar energy more efficiently than conventional silicon wafer — based solar cells — which are made of materials similar to those used to fabricate computer chips.

For example, the researchers were able to identify previously unknown gene expression differences between the neural stem cells that give rise to the brain's deep structures versus its neocortical surface, and to show that molecular signatures of different neural cell types arise much earlier in brain development than previously realized.

«This is the first time that we have been able to actually look at how the components of a bacterial cell membrane are able to interact with different substances, and understand how differences in metal and mineral interactions can occur on the surface of a cell.

Furthermore, ultra-thin, self - assembled layers on substrates of different surface energies were investigated on their morphology and ion conductive structure for modeling polymer structure in fuel cell electrodes.

Overton studied the elaborate structures on the surfaces of cells in order to understand how single cells established and maintained connections with their partners as they matured to form different types of tissues in the developing embryo.

In the present work, CuSbS2 quantum dot are prepared with different size and surface passivation process for hole transport layer of perovskite solar cells by spin - coating process.

Luckily, different cell types tend to have different things on their surfaces, which play particular parts in their specialized roles in the tissue, so it is a matter of identifying and targeting cell - surface markers that are specific to these abnormal cell types.

As different as these cells and organisms may appear on the surface, genetic elements from even the smallest and simplest organisms can also be found in humans.

(A) Different biomolecules on the surface of prepared silver nanoparticles (linker not shown); (B) in cell culture media the nanoparticle - water interface is composed of ligands and ions but also of proteins, the so - called protein corona.

Subsequent work identified a different protein on the surface of T cells — PD - 1 — as another key regulator of T cell response.

Unbiased clustering analysis of P (+) neurons revealed four different classes, each with distinct cell surface receptor gene expression profiles.

It does this by reading and interpreting substances on the surface of different cells.

Because the damaged proteins on the surfaces of tumor cells look very different from healthy cells, the immune system is alarmed, and natural killer (NK) cells and macrophages are immediately sent to the tumor.

Your cold - weather skin care regimen should include a different moisturizer for day & night to deeply nourish the skin, infusing it with nutrients that increase cell turnover and keep the surface of the skin dewey and fresh.

«That's because a cancer cell is hyperactive and has a different biochemistry on its surface and degree of activity that it exhibits.