Sentences with phrase «in cell membranes»

In those organs, ion channels in the cell membrane of sensory nerve fibers expand as temperature increases.

As I already mentioned, this lipid is necessary for the body and is found in the cell membranes of all animal tissue.

The researchers bound nanoparticles to cell membranes and used magnetic fields to heat the nanoparticles, which in turn switched open the heat - activated ion channels embedded in the cell membranes.

Vitamin E's main role is to act as an antioxidant, preventing oxidative stress and protecting fatty acids in your cell membranes from free radicals (37).

What it does is that it keeps sodium channels open in the cell membrane.

This compound increases the healthy fats in cell membranes, and in other cellular structures.

These antioxidants tend to build up in cell membranes in the body, protecting the cells from oxidative damage.

This triggers reactions such as the opening of the potassium ion channels located in the cell membrane, which causes potassium ions to flow out of the cell.

As a result, molecules sensitive to sodium are embedded in cell membranes all over the body.

Once attached to the gut wall, yeast has the ability to create lesions in the cell membranes.

Nuts contain saturated fats which are necessary in all cell membranes and in making hormones.

Free radicals can alter the fatty layers in the cell membranes.

The new antibody works by targeting the voltage - sensitive sodium channels in the cell membrane of neurons.

Most research on fatty acids in bipolar disorder measures levels of fatty acids in cell membranes.

These receptors are found in the cell membrane and handle the communication between the outside and the inside.

Cells communicate through proteins embedded in their cell membranes.

For example, when a nerve impulse stimulates a muscle fiber to contract, calcium channels in the cell membrane open to allow calcium ions into the muscle cell.

«The moment there is a cut to the nerve cell we see a change in the cell membrane PS composition, which acts as a signal to PSR - 1 molecules in the other part of the nerve that essentially says «I am in danger, come and save me,» said Xue.

Since saturated fats tend to be more solid than unsaturated fats at a given temperature, they help give the cell membrane its necessary stiffness and integrity for proper function.20 The monounsaturated fats, while not as «solid» as the saturated fats, are more so than the polyunsaturated fats which are also present in the cell membrane in their own proper proportion, although the modern diet leads to a disproportionate amount of the polyunsaturates.

Guided by the trapped particle, they then created a tiny pore in the cell membrane using an ultra-short laser pulse from a femtosecond laser.

[6] Nasunin has been found to protect the lipids in cell membranes of the brain in animal studies.

«This strategy of opening holes in the cell membrane is employed by a great number of host - defense antimicrobial peptides, many of which have been discovered over the past 30 years,» said Rice's Huey Huang, the lead investigator of the study.

Omega - 3 fats play an important role in cell membranes throughout the body and also help control blood clotting and inflammation.

Being a signal protein in the cell membrane of tumour cells, HER2 stimulates malign growth and survival.

DIM is not an estrogen or a hormone, but like estrogen DIM can be metabolized only by a special class of cytochrome enzymes that reside in cell membranes in the non-water part of cells.

Serotonin receptors sit in cell membranes throughout the body, including the brain, stomach, and nerves.

The family of receptors scattered in cell membranes throughout the body detect a staggering range of signals outside the cell and deliver them inside to G proteins or other signaling molecules, such as arrestins, that prompt varied responses from different cells, such as seeing light or reacting to allergens.

CoQ10 works as a potent free radical scavenger in cell membranes, as well as within blood vessels.

Contrary to popular belief supported by the leading physiology and biochemistry textbooks, there is sufficient population of glucose transporters in all cell membranes at all times to ensure enough glucose uptake to satisfy the cell's respiration, even in the absence of insulin [21].

Lecithin contains all the phosphatides found naturally in cell membranes.

They discovered that those with the disorder had mutations on a specific gene, called GPR54, which is known to produce a receptor in cell membranes.

There are two - dimensional polymer - like assemblies that occur naturally, such as in cell membranes, where large molecules line up parallel to each other and are held together in a layer by electrostatic attraction.

The structure of NpSRII / NpHtrII is related to bacterial chemoreceptors, which were shown to form microcompartments in the cell membranes at the poles of the cell.

Using an RNA interference screen, Swanton and his colleagues identified a set of genes involved in the regulation of mitotic arrest and in the metabolism of ceramides, lipid molecules abundant in cell membranes that influence whether tumors are sensitive to certain chemotherapy agents.

The brains of patients with Alzheimer's disease (AD) are deficient in DHA, and loss of structural and functional integrity of the brain correlates with loss of DHA concentrations in cell membranes in these patients (Seaman, 2002).

Choline's benefits are not just limited to maternal and infant health, and research shows that choline plays a critical role in cell membrane signaling, helps to regulate metabolism, and promotes liver and cardiac health across the lifespan.1

The researchers tinkered with the voltage in cell membranes of developing African clawed frogs (Xenopus laevis) and found that electric charge plays a role in how big the brain grows and what kind of tissue developing cells grow into.

Also there is evidence of molecular mechanisms in the cell membranes that can amplify small changes in the field to produce large changes in neural activity.13 On the other hand, earlier tests of Kohler's theory found that interference with electrical gradients over the cortex had no effect on behavioral measures (see note 11 for reference to these studies).

Two protein receptors (yellow, red) float in a cell membrane's lipid rafts (orange), which play a role in antidepressants» delay.

Because of the rapidity with which it occurs (less than a tenth of a second) the researchers argue that this influx is caused by micro-tears in cell membranes ripped open by the force of the micro-explosion;

Fats perform highly specialized functions, especially in the cell membrane.

«They're much more dynamic, they move around much more, so they allow a lot to happen in the cell membranes.

«Because of their chemical structure, omega - 3's behave very differently in cell membranes than any other fat,» says Susan Allport, author of The Queen of Fats: Why Omega - 3s Were Removed from the Western Diet and What We Can Do To Replace Them.

«So we could use this material and measurement technique for locally probing nanoscale activity of proteins that exists in cell membrane with high sensitivity.»

Scientists have worked out the structure of the potassium ion channel, a sluice in the cell membrane that enables neurons to transmit electrical signals.