Sentences with phrase «cells on the surface»

The active ingredients react with dead skin cells on the surface to temporarily darken the skin and simulate a tan.
Pain or itching sensations begin when a nerve cell on the surface of the body reacts to a stimulus, starting a chain reaction that moves from cell to cell.
«We found that a particular vaginal bacterium, Gardnerella vaginalis, did not cause infection during exposure to the urinary tract, but it damaged the cells on the surface of the bladder and caused E. coli from a previous UTI to start multiplying, leading to another bout of disease,» said the study's senior author, Amanda Lewis, PhD, an assistant professor of molecular microbiology and of obstetrics and gynecology at Washington University.
Zasloff inspected cow tongues bearing slight wounds from grazing and found, sure enough, that wherever tissue was injured, the cells on the surface of the tongue were making more peptides.
An image of artificially - produced cellulose in cells on the surface of a modified Arabidopsis thaliana plant.
The cortex is the thin layer of cells on the surface of the brain that governs many functions, and in elephants it contains a greater variety of cell types (such as the extensively branched neuron pictured above) than is found in more frequently studied animals such as rodents and primates.
Its chief role is to probe for cells on the surface of blood vessels that are exuding E-selectin as a signal that they are damaged.
This helps to ensure that the drugs can reach the cancer cells on the surface and also inside the core of the tumour.»
The images, when read, are designed to detect cervical intraepithelial neoplasia (CIN), which is the potentially precancerous change and abnormal growth of squamous cells on the surface of the cervix.
After removing tissue for a biopsy, they found cervical dysplasia, or abnormal cells on the surface of the cervix.
Every day, old cells on the surface of our skin die and flake off, and at the same time new ones grow, which is a natural part of skin renewal.
Chemical exfoliation incorporates ingredients such as lactic acid, which encourages skin cell turnover, and enzymes derived from pineapples and papayas, which dissolve dead skin cells on the surface.
IR improves circulation, expels dirt & chemicals and removes dead cells on the surface of the skin resulting in a better complexion.
Yogurt (like most dairy products) contains lactic acid (a natural form of Alpha - Hydroxy Acid), which exfoliates and smooths out your skin by gently dissolving the dead cells on the surface and stimulating cell - turnover.
In addition the natural bristle brush exfoliates the skin, helping the body to slough off dead cells on the surface of the skin.
This is a process in which the old skin cells on the surface peel and new skin cells emerge leading to the appearance of rejuvenated skin.
For example, one study found that indole -3-carbinol was more effective than placebo in reducing the growth of abnormal cells on the surface of the cervix (20).
One of the biggest factors related to dull - looking skin is a buildup of dead skin cells on the surface.
As we mentioned earlier, dead skin cells on the surface of skin are a one of the main causes of blackheads.
This paired with the loss of moisture that can occur as skin ages may cause a buildup of dead skin cells on the surface and result in a dull, sallow - looking skin tone.
Then you need to trap as much moisture as possible in that layer of dead cells on the surface of your skin.
The formula infused with charcoal draws out impurities like It also contains salicylic acid, which helps gently exfoliate dead skin cells on the surface of your skin.

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.
It then travels down the respiratory tract and binds to epithelial cells lining the lung airways via specific molecules on the cell surface.
At the end of September, the European Commission approved a marketing application for Lutathera, a radioactive molecule that targets specific receptors found on the surface of neuroendocrine tumor cells.
The human body has about 1,000 kinds of such receptors, structures on the surface of cells, which let the body respond to a wide variety of chemical signals, like adrenaline.
«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.
First the vitalization of matter, associated with the grouping of molecules; then the hominization of Life, associated with a super-grouping of cells; and finally the planetization of Mankind, associated with a closed grouping of people: Mankind, born on this planet and spread over its entire surface, coming gradually to form around its earthly matrix a single, major organic unity, enclosed upon itself; a single, hyper - complex, hyper - centrated, hyperconscious arch-molecule, co-extensive with the heavenly body on which it was born.
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!
-- Drinking water fountain spigots had the highest amount of bacteria on the tested surfaces — 2.7 million bacterial cells per square inch.
Transpiration is when water on the surface leaf cells evaporates and then diffuses out of the leaf, this draws water out of the xylem cells inside the leaf to replace the evaporated water.
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.
Antigens are proteins on the surface of blood cells that can cause a... Continue Reading →
The expert answers: «Having Rh negative blood means that a protein, the D antigen, is not present on the surface of the red blood cells.
According to the American Pregnancy Association, the Rh factor is a specific type of protein on the surface of red blood cells.
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.
Phages identify and grab bacteria using proteins on their leglike tail fibers, which form a strong bond with compounds on the bacterial cell surface.
Many tumors release cells with distinctive antigens on their surfaces, and affinity - based techniques can pull these cells out of the blood sample relatively easily.
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.
To target liposomes to certain tissues or cells, such as tumour cells, a specific binder of a unique protein (an antigen) on the targeted cell, known as a monoclonal antibody, must be linked to the liposome surface.
The antibody binds to a protein on the surface of T cells called the PD - 1 receptor.
Inside the brain, prions presumably latch onto PrPC molecules on the surface of nerve cells and impose the prion conformation.
They use molecules on the bacteria's surfaces as reins, to ride towards host cells, or backstage passes to sneak past the immune system.
Before Krieger started tinkering with the mouse gene SCARB1, he had identified SRB1, a protein found on the surface of the liver cells, as that dock for HDL.
«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.
When blank slate stem cells are exposed to a soft as opposed to a hard surface on which to grow, they begin to transform themselves into neurons, the large, complex cells of the central nervous system.
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.
PD - L1 sits on the surface of cells and acts as a kind of stop sign, telling T cells not to attack.
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.
Epitopes are displayed on the surface of circulating immune cells and are where T cells bind antigens to fuel the immune response.
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