Sentences with phrase «cells surface in»

New cells surface in a matter of days, instead of weeks, piling up faster than they're shed.
Deletion in cysteine - rich region of LDL receptor impedes transport to cell surface in WHHL rabbit
The BCR ‐ independent Igβ is found on the B ‐ cell surface in close proximity to CD19 and signals in an ITAM ‐ dependent manner.
Only Igβ but not Igα can be transported on the B ‐ cell surface in the absence of other BCR components.
Miller said that other proteins anchored to the cell surface in a similar fashion are known to play roles in cell proliferation, suggesting a possible mechanism for how HYAL2 might be involved in tumor formation.
GLUT - 4 transporters migrate from the cytoplasm right to the cell surface in response to insulin and muscle contraction (lifting weights).

Not exact matches

Weeks later, Yee realized that he didn't have the equipment he needed to pluck out of Ziskin's blood the rare (perhaps one in 100,000) T cells that could identify the subtle peptide markers on the surface of her cancer cells and attack the disease.
In 1987 a group of French scientists had discovered a protein protruding from the surface of T cells, which they called CTLA - 4.
«Project Loon,» another idea currently in the testing phase, envisions a fleet of balloons flying 66,000 feet above the Earth's surface that will connect the Internet to the cell phones in people's pockets.
Dramatic footage has surfaced showing Russian counter-terrorism forces slaying jihadist «sleeper cells» and «underground units» ahead of the 2018 FIFA World Cup in Russia.
After all, Panasonic has already been mass producing the older form factor 18650 cells for Model S and Model X for quite some time so any production challenges would have surfaced in the past.
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 ritualIn 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 ritualin 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 ritualin incense; this may help explain why so many different cultures and religions have independently evolved the use of incense in their ceremonies and ritualin their ceremonies and rituals.
«What we have described as globalization is remarkably close to Teilhard de Chardin's planetization, in which «[mankind, born on this planet and spread over its entire surface, come [s] gradually to form round its earthly matrix, a single, major, organic unity, enclosed upon itself.4 Thus the globalization of humankind could lead to the formation of a new kind of living entity — a social organism — on the same cosmic principle as that by which atoms join to form molecules, molecules join to form mega-molecules, mega-molecules unite to form living cells, and innumerable cells constitute an organism.
That is domestic violence and I was with this jerk / loser for 17 years, unknowingly attracted to him, and not even aware he was dating and screwing hookers, and living this double life, which came to the surface in 2011, and he kept cheating one after the after, begging me for mercy, but I had no where in my heart to feel anything for him, he had violated my trust, and when that trust was violated in 2011, he had nothing else left, but to continuing with his sex addiction on date sites, and on his cell phone where he never spoke to me, only told me to «shut the fuck up» even if I offered him food or a cup of tea!
In just three days, this breakthrough formula helps to diminish the appearance of dark spots, exfoliate dead surface cells and show off your new brightened complexion.
The real problem of cellulite lies not in the bumps and lumps we see on the surface, but in the fat cells below the surface.
In particular, the PTPRF gene, which is known to suppress intracellular signals that are usually triggered by insulin binding to its receptor on the cell surface, may serve as a biomarker linking insulin resistance with insufficient milk supply.
These experiments were complemented by genetic manipulations in which some mice were engineered to lack a gene known as Tap1, which is crucial for the MHC I complex to make its way to the cell surface.
When similar analysis was performed on the db mice, it was found that the disrupted db gene was responsible for encoding a protein that functions as a leptin receptor: When it binds circulating leptin at the cell surface, it sets in motion a biochemical cascade inside the cell.
The effort is complicated because there are some 16 types of key surface proteins (hemagglutinin) that help the virus bind to host cells, in addition to the several varieties of viral neuraminidase proteins.
«We discovered that Neu1, a protein nicknamed after «neuraminidase 1,» turns the absorption of sugar «on» or «off» in body cells, by regulating the amount of sialic acid on the surface of cells,» Dr. Pshezhetsky explains.
Further study revealed that these so - called immune proteins are actually present on the surface of certain nerve cells, but that they functioned differently in the brain than they did in the rest of the body; rather than scouting for germs, they influenced signals sent between neurons.
Lipke, who specializes in the structure and function of cell surface markers in yeasts, says Rezende was as independent as a typical late - term Ph.D. student.
Like many drugs, beta blockers target receptors embedded in the surface of cells.
If scientists «start too early to specialize in biomaterials, there is a risk that they... would know all the possible applications but they will maybe not have the basis to be able to develop new ideas or new systems,» says Christine Dupont - Gillain, who leads the Nanostructured Surfaces for Cell Engineering group at the Institute of Condensed Matter and Nanosciences of the Université Catholique de Louvain in Belgium.
Now, researchers at Washington University School of Medicine in St. Louis have shown, in mice, that the virus infects a rare type of intestinal cell called a tuft cell, so named because each cell sports a cluster of hairlike extensions on its surface.
The investigators found that CCL28, which is over-produced in joints affected by rheumatoid arthritis, attracts the surface - lining cells that carry its receptor.
By hindering LMPTP, the drug reawakens insulin receptors on the surface of cells — especially in the liver — which normally absorb excess sugar from the blood when they detect insulin.
The paper, by V. Hegenauer at University of Tübingen in Tübingen, Germany, and colleagues was titled, «Detection of the plant parasite Cuscuta reflexa by a tomato cell surface receptor.»
Now, in a new study published today, Sept. 8, in the Proceedings of the National Academy of Sciences, a team of researchers from the University of Wisconsin - Madison has added a new wrinkle to the cell differentiation equation, showing that the stiffness of the surfaces on which stem cells are grown can exert a profound influence on cell fate.
His team also notes that LTA's protective role seems limited to the skin's surface: in immune cells taken from deeper layers, it provoked inflammation.
In another study, Rezende helped functionally characterize the specific fragments of the cell surface protein, Als5p, that allows the pathogenic fungus, Candida albicans, to bind to its host.
Also look at the institution's broader scientific environment, because «you can benefit from help even from people that are not with the label «biomaterials,»» says Dupont - Gillain, who, as a bioengineer and physical chemist, collaborates with colleagues in surface science and cell biologists to develop biomimetic surfaces that can trigger desired cell behaviors.
This group of proteins is on the surface of almost every cell in your body.
In their study, which has just been published in the journal PNAS, the researchers demonstrate that the defence protein docks on to a specific target in the nematode: a modified sugar found on the surfaces of the worm's intestinal cells but also on those of molluscs like snailIn their study, which has just been published in the journal PNAS, the researchers demonstrate that the defence protein docks on to a specific target in the nematode: a modified sugar found on the surfaces of the worm's intestinal cells but also on those of molluscs like snailin the journal PNAS, the researchers demonstrate that the defence protein docks on to a specific target in the nematode: a modified sugar found on the surfaces of the worm's intestinal cells but also on those of molluscs like snailin the nematode: a modified sugar found on the surfaces of the worm's intestinal cells but also on those of molluscs like snails.
This drug (vedolizumab) blocks a specific adhesion molecule on the surface of the T - cell and thereby inhibits immune cells from binding themselves to receptors present in the intestine, preventing the T - cells from penetrating the blood vessels in the intestinal tissue.
The protein is important because it is similar in structure to cell surface proteins in several pathogenic fungi.
But the London researchers have shown a few small changes in the shape of a surface protein were all it took to enable the bird version of Spanish flu to bind onto human cells.
Investigators linked the ability of regulatory T cells to dampen the Th2 response in part to the ability of LKB1 to restrain expression of the cell surface receptor PD - 1 and possibly other receptors.
The team found that after exposure to chemotherapy, the cells began developing physical markings usually seen in CSCs, including receptors on the cell surface to which specific proteins can bind.
The researchers have designed a custom integrated circuit to perform these measurements, in which an artificial cell membrane and ion channel are attached directly to the surface of the amplifier chip.
As SNX27 plays an important role in shuttling the AMPA - receptor to the brain cell surface, lower levels of SNX27 means fewer receptors are carried to the surface, which consequently interrupts the signal transmission and impairs memory.
The complexes then accumulate in distinctive, nonlysosomal MHC II + vesicles that appear to migrate to the cell surface.
In this study, the SIgN team discovered for the first time that the integrity of p53 affects the production of a special cell surface protein called Major Histocompatibility Complex (MHC) class I. MHC class I molecules on the cancer cell surface serve as targets for the immune system.
The vaccine's effectiveness suggests there must be pre-existing cell - mediated immunity, possibly because of similarities between the surface proteins on swine flu and the seasonal H1N1 flu that emerged in 1977.
CRH, in turn, triggered production of the cell surface protein FasL; trophoblasts expressing FasL then form a protective shield of sorts around the embryo by forcing any attacking immune cells to self - destruct.
In many very invasive forms of breast cancer, the cells have too much of the receptor HER2 on their surface.
Robyn Biti, Graeme Stewart of Westmead Hospital in Sydney, Australia, and colleagues report that they have found an HIV - infected homosexual man whose white blood cells contain a defective copy of a critical surface protein, called CCR5, that the virus uses to gain entry into the cells.
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.
In research that has implications for diabetes and other metabolic diseases, an international study based at UT Southwestern Medical Center found that the protein connexin 43 (Cx43) forms cell - to - cell communication channels on the surface of emerging beige fat cells that amplify the signals from those few nerve fibers.
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