Sentences with phrase «damaged cells if»

Those cells hold an original and intact DNA copy which can be used to replace damaged cells if necessary.

Brains of people who died from various diseases caused by tangled tau had more dead and damaged cells if the people carried APOE4.

Not exact matches

Yeo explained that you need to prepare someone's finger for this process to make sure blood is flowing, but if you end up squeezing the finger too hard or have to prick it too many times, that may damage and break down cells — and this cellular damage could skew various test results.

By paying your monthly cell phone bill with the Uber credit card, you will be reimbursed for up to $ 600 in losses if your phone is damaged or stolen.

Now, if we are not going to outlaw abortion, and the doctors / scientists want to take the aborted fetus and do stem cell research on it, well the damage is done and we might as well get all that we can out of it.

If you can't follow that logic, then you should just stop trying to think, you might damage the two functional brain cells you have left

The cells of your body have their own little wills to live, so they will carry you along to some extent; but if you do not want to live, if you do not get any satisfaction out of living, you'll not live long, and you'll do a lot of damage to yourself psychologically.

Also, even if some damage to my foot is responsible for the ache, if the subjective experiences of the cells in my foot in fact bear no relation to the experience I feel as an ache, then there is no truth relation.

If a cell is too damaged by free radicals,

Peanut butter only contains 1 milligram, so your cells won't be getting much protection from oxidative damage if you are opting for that nut butter all the time.

Then that cell (now a free radical) goes and steals an electron from another healthy cell which essentially starts a free radical cascade that can cause serious DNA damage if it continues.

As a result of this, their bodies will release a lot of free radicals that if not eliminated, will cause damage to the surrounding cells and tissues.

If the tumor that Jobs had removed in 2004 had begun to break down prior to the surgery, White says, the tumor's dead cells could have released protease and lipase enzymes that may have damaged beta cells in the pancreas, which produce insulin.

If they succeed, they can be reasonably confident that epithelial cells can be taken from a patient and used to regenerate damaged tissue in that same person.

However, cells could only be saved if they were treated within 10 days of being damaged.

These are receptors on immune cells, which control for example effector T - cells by dampening their activation if damage to healthy cells is imminent.

«Before this study, it was not known if it is possible to produce sufficient numbers of these cells and successfully use them to remuscularize damaged hearts in a large animal whose heart size and physiology is similar to that of the human heart,» said Dr. Charles Murry, UW professor of pathology and bioengineering, who led the research team that conducted the experiment.

We know that they are under stress when they are fighting cancer or other diseases, so I wondered whether anything measureable could be seen if we put them under further stress with UVA light.We found that people with cancer have DNA which is more easily damaged by ultraviolet light than other people, so the test shows the sensitivity to damage of all the DNA — the genome — in a cell.»

If that damage is deemed too extensive by other cellular actors that interact with p53, it triggers p53 to launch the call for the cell to commit suicide.

If this environment is harmed by chemicals, such as through damage to gut cells, it could impact the health of the organisms and would lead to a number of fish diseases but this technique will enable us to increase the tests we can carry out and improve our understanding of how to preserve gut health.»

If a cell is frozen, radiation does less damage to it because the free radicals it creates are much less mobile.

«Prion proteins with a trimmed version of the flexible tail can, however, no longer damage the brain cells, even if their switch has been recognized by antibodies,» explains Adriano Aguzzi.

Now, with new kinds of technologies that are coming up, new types of tissue engineering and, you know, some of the hopes that people have for stem cells and [the] like, it may be interesting to see if there are other ways, alternatives to dealing with really badly damaged hearts that would involve growing a new heart or replacing or repairing the damage d to a badly damaged heart that might make artificial hearts less important in the somewhat more distant future.

If we introduced stem cells with nice, long telomeres in the first place, we could let them wind down and eventually be lost to apoptosis, senescence, or other sources of damage — and just top our tissues up with more stem cells before enough of those cells were lost to begin to impair tissue function.

Now, the researchers have discovered an alternative in a mouse model: in the case of breast tumours with a specific defect in DNA repair, the animals can be cured using already established, cheap chemotherapy drugs, if enough DNA damage can be inflicted on the resting tumour cells.

Unlike mammals, birds can quickly regenerate hair cells in the inner ear if they become damaged.

If the yeast's ribosomes jammed on the oxidized mRNA but were rescued by no - go decay, very little damaged mRNA would accumulate in the cell.

But if the factors involved in this quality - control system were absent, damaged mRNA accumulated in the cell, just as it does in Alzheimer's.

It is therefore essential that there be control mechanisms capable of detecting errors in this process and halting the cell cycle with the aim of allowing the cell to repair the breakages or, if not possible, to eliminate the damaged cell.

But if children near Chernobyl received a lower dose, it could have damaged their DNA without killing the cells.

Because our cells are made up of mostly water, if we dehydrated them to the point of having no fluid, they would be damaged by so - called solution effects, which result from the cell being too concentrated and not having its water replaced by some other compound.

But if the plaque buildup continues, the immune response may escalate into overaggressive inflammation that further damages the arteries and clogs them with bits of plaque and dead immune cells.

Such cells might one day be used to treat people with damaged lung tissue, but only if the cells can be made from a person's own tissue.

It can sense the presence of DNA damage, signal to other proteins that damage exists, aid in the repair of damage and stimulate cell death if the damage can not be repaired.

In human cells as well, if Nbs1 and ATM function in the same way to ensure repair of DNA damage, tumor formation may be prevented.

Vanamala suggests that BMI - 1 stem cells may become cancerous if exposed while moving up the crypt to heal cells and are damaged by inflammation and toxins produced by eating a high - calorie diet.

One of the genes that MM41 blocks — the BCL - 2 gene — is involved in regulating apoptosis, the body's natural process which forces cells to die if they become too damaged or unhealthy to be repaired.

And if apoptosis fails to destroy damaged cells in adults, it can lead to cancer.

But if the HLA - A2 gene turns out to be the culprit, then the immune system is probably involved somehow in Alzheimer's symptoms, says Payami, perhaps by damaging nerve cells.

If DNA damage persists for a very long time the cells may eventually turn the checkpoints off without waiting for the DNA to get repaired.

It prevents damaged cells from reproducing by stopping their growth until the damage is repaired or, if the damage can not be reversed, promotes cell death.

«If you kill the damaged cell, it's gone, and it can't turn into cancer.

Wilson says the team next plans to investigate if lithium chloride can blunt other forms of neurological damage, such as that resulting from trauma and stroke, both of which can kill large groups of brain cells.

«We don't know for certain if the damage is irreversible, but I expect so, because the cells that hold the internal structure in place have been infected and destroyed,» said Diamond, who is also a professor of pathology and immunology, and of molecular microbiology.

«If you get CD8 T cells that are hyperactivated they can cause a tremendous amount of damage.»

According to Munsey Wheby, president of the American College of Physicians, excess fat deposited in the liver is thought to trigger the production of inflammatory molecules that damage cells and ultimately — if left unchecked — lead to cirrhosis.

«There are not many, if any, known systems which can be used to restore cardiovascular endothelial cells which are already damaged, and Vitamin D3 can do it,» Malinski said.

The researchers say their next step is to transplant the cells into mice with spinal cord injuries to see if the V2a interneurons can help to restore movement after damage has occurred.

«The mammary gland has a huge amount of stuff that it has to get rid of quickly after lactation, but if you just have immune cells taking the dead cells out, you still get chronic inflammation and tissue damage,» says Charles Streuli, who supervised the study.

To see if this same result held true in higher organisms, Gerton's team treated cancer cells from Li's mice with four different DNA damaging drugs.