Sentences with phrase «cell comes into contact with it»

«When a cancer cell comes into contact with it, a protein on the cell's surface, known as APP, activates DR6.
As they grow, migrate, replicate and move, these cells come into contact with countless other cells and exchange information with them.
When stem cells come into contact with growth chemicals in the body, the chemicals program the stem cells to grow into the tissue surrounding it.
Ketones are «non-glycating», this means they don't destroy and ruin any of the cells they come into contact with like glucose / sugar does.
They are highly charged, which makes them extremely reactive — they alter the DNA in many of the cells they come into contact with.
When B cells come into contact with antigens (for example, proteins from a virus), they activate antibodies which identify and neutralize foreign proteins.
Antioxidants are one of the most powerful weapons we have against highly charged particles called free radicals, which cause damage to many of the cells they come into contact with.
Free radicals, which are natural waste products produced by normal metabolic processes, are thought to contribute to aging and illness by damaging the cells they come into contact with.

Not exact matches

This lining is a single layer of elongated cells that come into contact with food on one narrow side, and with the bloodstream on the other.
The purpose of catalase in living cells is to protect them from oxidative damage, which can occur when cells or other molecules in the body come into contact with oxidative compounds.
She and her group had studied the nature and function of epithelial cells, the gut - lining cells that come into contact with breast milk in nursing infants.
In an experimental setup that allowed the two types of cells to bathe in the same fluid without coming into physical contact, retinal neurons in a bath with hUTCs formed new connections between neurons called synapses, and they sprouted new «neurites» — tiny branches that lead to additional connections.
«The Lewy bodies are big aggregates and they're sitting in the cell, but they don't come into direct contact with the mitochondria in the way pα - syn * does,» Lasmézas explains.
When the mucosal surfaces in the lungs of healthy people come into contact with allergenic substances, so - called regulatory T cells also known as Treg cells, are activated.
«When this chip is put into the eye under the retina, its solar cells and the electrodes come into contact with the poorly functioning light - sensing cells,» says Alan Chow.
When susceptible people come into contact with flakes of cat skin called dander, T cells in their immune systems set off a chemical chain reaction that produces the familiar symptoms of allergy, including sneezing, runny noses, itching and asthma.
Bacteria share DNA with other organisms with which they come into contact, so an antibiotic - resistant gene can transfer from one type of bacterium to another, and a bacterial cell can become resistant to numerous antibiotics at once.
The researchers were testing the theory that blows to the head cause brain damage, in part, because of the breakdown of the blood - brain barrier, allowing the immune cells in the blood to come into contact with brain cells and destroy them.
Northwestern Medicine scientists have discovered that two key cellular structures, called mitochondria and lysosomes, come into direct contact with each other in the cell to regulate their respective functions.
However, the scientists have now been able to show that these special immune cells can indeed «remember» pigmented cells when they come into more frequent contact with a specific contact allergen.
When you come into contact with an allergen — ragweed, for example — immunoglobulin E (IgE) specific to that allergen acts through its receptor on the mast cell, stimulating the mast cells and basophils to release mediators, such as histamine, that trigger an allergic response.
Published in the January 22 issue of Molecular Cell, the investigators created full protein interaction maps — interactomes — of where the viruses come into contact with the host proteins during the course of infection.
Thus, blood cells can become sensitive to this death pathway if they come into contact with lymphoid cells, as would occur when blood CD4 T cells traffic into lymphoid tissues.
When the body comes into contact with pollen, cells in the lining of your nose, mouth and eyes release a chemical called histamine that triggers the symptoms of an allergic reaction.
Since, 75 % of our immune cells are made in our intestinal lining, it's imperative that we minimize the amount of chemicals that our digestive lining comes into contact with, in order to calm the immune system.
And, we know, free radicals are unattached oxygen molecules that attack cells in a similar way that metal rusts when it comes into contact with water and oxygen.
Free radicals are highly reactive molecules and when they come into contact with healthy cell membranes, they cause damage to the membrane and may ultimately cause the cell to die.
When free radicals come into contact with healthy cell membranes, they cause damage to the membrane and may ultimately cause the cell to die.
They neutralize the free radicals that come into contact with your body before they have a chance to harm your DNA and your cells.
Vitamin C travels through the body neutralizing any free radicals with which it comes into contact in the aqueous environments in the body both inside and outside cells.
Life stars Jake Gyllenhaal, Rebecca Ferguson, Ryan Reynolds, Ariyon Bakare, Olga Dihovichnaya, and Hiroyuki Sanada and it revolves around the six - member crew of the International Space Station as they come into contact with the very first evidence of biological life on Mars: a small, single - celled organism.
Written by Deadpool and Zombieland scribes Rhett Reese and Paul Wernick, the film revolves around the six - member crew of the International Space Station as they come into contact with the very first evidence of biological life on Mars — a small, single - celled organism.
The specialized cells that the body uses to fight these invaders are called mast cells, and when they are activated, they release histamine, which has an inflammatory effect on the tissues it comes into contact with.
When an allergen activates the immune system, it manufactures a protein that causes the immune cells to release histamine, a naturally occurring compound that has an inflammatory effect on the tissues it comes into contact with.
Left unchecked, free radicals react with pretty much any particles they come into contact with — and, when they exist in your hamster's body, those particles are pieces of body cells.
Once the cat has come into contact with FeLV, the virus lies dormant in the cell DNA of the host cat for several months or several years before presenting with any symptoms.
Many of them are highly charged particles, which means that they will react with many of the other particles they come into contact with; this includes the particles that make up your bun's body cells.
They react with most of the other particles that they come into contact with — which, unfortunately, are usually your bun's body cells!
When these capsules come into contact with a host cell, the genetic information is able to enter the cell and hijack its machinery so that the host cell manufactures copies of the virus, as well as potentially harmful viral proteins.
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