Sentences with phrase «immune responses when»

Normally, PD - 1 acts as a switch to turn off immune responses when an infection is under control.

Antril is meant to block the action of interleukin - 1, a messenger protein or «cytokine» which triggers immune responses when the body is attacked by microorganisms.

A) not all peoples have a perfect immune response when immunized.

Children without allergies make a shift to the non-allergenic immune response when allergens are around.

Memory T - cells are the cells that become primed to mount a specific immune response when an antigen from a pathogen or injured tissue appears a second time.

Many also carry a gene variant associated with producing an overzealous immune response when exposed to pathogens.

Antigens are flags on the surface of cells, and they trigger the immune response when the flags are foreign.

Experiments with mouse embryo support cells that express mutant DUB or pseudo-DUB proteins show an impaired immune response when infected with a virus and impaired DNA damage repair when exposed to ionizing radiation, further validating the need for complex's correct structure.

«We wanted to learn whether the mechanisms that allow the body to be tolerant would affect its ability to elicit a protective immune response when needed.

Alpha galactosyltransferase, or alpha - gal, is an enzyme that produces an immune response when it reacts with antibodies.

Hydrogen peroxide is produced as a potent antimicrobial agent in the immune response when cells are infected with a pathogen.

In fact, our white blood cells make ozone as part of their immune response when we don't feel well.

People over the age of 60 don't mount as robust of an immune response when vaccinated and the protection against infection is often weaker.

Mushrooms are living organisms and as such, they intelligently modulate the immune system and help reduce the immune response when it's overrun as in the case of chronic inflammation.

Probiotics are most capable of stimulating an immune response when they are plentiful enough to form a healthy gut flora.

Those who are allergic to dairy mount an immune response when dairy products are consumed.

Some cats can't mount an effective immune response when exposed to FCoV because they may too young, too old, too stressed or ill from some other disease to have an adequate immune response.

Pollen may trigger an immune response when pollen is inhaled, causing the allergic reaction.

Not exact matches

In December, SQZ partnered with global pharma firm and cancer treatment leader F. Hoffmann - La Roche in a deal that could be worth $ 500 million or more — a large undisclosed upfront payment, and additional sums when SQZ meets certain milestones — to speed up the development of its technology specifically to inject a person's immune cells with a protein to activate a «killer T» cell response to fight off cancer.

When the bacterial molecules floating around in your blood are coming from your own intestine, your body still recognizes them as foreign and mounts an immune response.

Omega 6 fatty acids are necessary for hormone production, inflammation (a good thing when talking about immune response), and blood clotting.

Although derived from a natural source, carrageenan appears to be particularly destructive to the digestive system, triggering an immune response similar to that your body has when invaded by pathogens like Salmonella.

Sian says: «As well the part of our immune system known as «innate immunity», the body also has processes in place called «adaptive immunity» which is when the body recognises a virus it has encountered before and initiates a response.

When it detects anything white blood cells flood her milk and therefore baby has an improved immune response.

And since your body is mounting an immune response, you pass those illness - fighting antibodies to your baby when you breastfeed, which will help protect him.

In fact, it is important to continue to do so to benefit from the enhanced immune response that kicks in to fight illness when mom and / or baby are sick.

It is scientifically plausible that our entire hypothalamic - pituatary - adrenal (HPA) axis, which mediates long - term stress responses and immune function, as well as short - term fight - or - flight reaction, is permanently mis - set by the continuing high stress hormone levels that ensue when newborn babies are routinely separated from their mothers.

She explains that food allergies happen when a person's immune system sees a protein as something foreign and it launches an inflammatory response to drive out the foreign matter.

We found that when it comes to cutaneous immunity — specific to skin — the immune system was being obstructed by skin cells that were too prone to producing inflammation responses.

When injected into the skin of six rhesus macaque monkeys, the vaccine prompted an immune response that blocked the proteins from popping up in the brain.

«Inflammation occurs when our immune cells release inflammatory messengers, or cytokines, which is a normal response to disease.

When the team compared the types of immune cells activated in the fetus with those in the mother, there were clear differences, suggesting that fetuses generate an independent immune response to CMV (Journal of Experimental Medicine, DOI: 10.1084 / jem.20090348).

When a pregnant woman is exposed to a virus, it activates her immune response and influences the level of certain immune proteins in the body of her fetus.

«If we learn how to control dendritic cells, we could strengthen our immune response to infection when needed, or weaken the action of certain immune cells that attack the body's own tissues in autoimmune disease.»

Based on these ex vivo experiments (in cells isolated from patients and then exposed to PD - L1 blocking agents outside of the body), they predict that when actual patients are given PD - L1 blocking agents, their viral load at the time will influence the «net» outcome, i.e., whether the blockage boosts or weakens the overall anti-HIV immune response.

There is evidence to suggest the gene originally controlled stem cells or immune response, and was only later co-opted to defend animals against rogue cells when they became large and long - lived.

Sex differences in immune response could have real consequences when it comes to vaccine choice, Upham says.

But when the immune system becomes activated in response to an illness or injury, glia in regions associated with pain processing seem to take on another role: They release inflammatory molecules that interact with nearby neurons to amplify pain signals.

From a vaccine - development perspective, it would be particularly troubling if the former ends up being the case because it is hard to control immune response — especially when scientists are not sure what facet of the virus may set off that cascade of action.

This dulling is irrelevant when it comes to testing new drugs, but it impairs the ability of a vaccine to elicit an immune response.

Now a study led by researchers at Beth Israel Deaconess Medical Center (BIDMC) confirms that inflammation — an immune response that develops when the body attempts to protect itself from harmful stimuli — plays a role in the onset of delirium.

The experiments indicated that when dectin - 1 recognizes tropomyosin in house dust mites, shrimp or other common allergy - triggering species it suppresses airway cells» production of an immune molecule, IL - 33, which otherwise would promote an allergic response by immune cells.

This may suggest that when we see remission in cancer, it's an immune response, that somehow the immune system wakes up to the fact that this is tissue that shouldn't be there.

Analyzing immune cells in umbilical cord blood from 1074 infants, Zhang and colleagues found that babies who showed hyperactive innate immune responses at birth went on to develop a food allergy when tested at age one.

«When mosquitoes are infected with these viruses, there's a signal that lets the mosquito's cells know that they are infected, resulting in targeting of the virus by the mosquito's immune response.

That reaction results when a localized accumulation of immune complexes — antibodies bound to their antigens — is deposited in tissue and sets off an inflammatory response involving the infiltration and activation of immune cells, initially the neutrophil.

The most common form of anemia in the hospital setting is anemia of inflammation, which occurs when the body's immune response is activated during illness or infection.

«Up - regulating MHCI is essential for the maternal immune response, but changing MHCI activity in the fetal brain when synaptic connections are being formed could potentially affect synapse density,» Boulanger said.

When M2 - 2 is deleted, the virus produces more of the viral proteins that trigger immune responses but less of the infectious virus that makes people ill.

Only when researchers injected mice that had been genetically altered to have a deficient innate immune response did the animals develop detectible disease.