Sentences with phrase «to develop resistance»

Sometimes they respond to renewed treatment, but then develop a resistance against all methods of therapy.

Importantly, the tumors did not develop resistance to this form of cancer treatment.

Researchers found no evidence that mouse tumor cells develop resistance to the drugs.

But cancer cells quickly develop resistance to the drugs, and the beneficial effects almost always disappear within a year.

The team also identified factors associated with a risk of developing resistance to second - line drugs, and found that the most significant was previous treatment with the same drugs.

Unfortunately, almost all patients eventually develop resistance to this therapy, leaving doctors with no options to counteract the inevitable.

If patients develop resistance to these drugs, there are even fewer choices left to treat the infection, which lasts for life.

The laboratory study used human cell samples to investigate the mechanism behind how breast cancer tumors develop resistance to treatments, effectively making them powerless.

This finding could therefore help understand how bacteria develop resistance to external agents.

Also it seems that our dog's fleas developed resistance for Front... brand of flea control.

What makes parasites a challenge is that many different types of parasites develop resistance to chemicals over time due to the process of natural selection.

In going from dark to light, the body develops resistance to the light.

One example is insects developing a resistance to pesticides over the period of a few years.

These rats also developed a resistance to insulin, a hormone necessary not only for blood sugar regulation but also for brain function.

But over the last 15 or 20 years, it has increasingly become a problem for patients in the hospital because it's very good at developing resistance to multiple antibiotics.

Its use is likely to grow more dangerous, they say, as pests develop resistance to it and have to be sprayed with higher concentrations.

While these drugs are effective, patients inevitably develop resistance.

Unfortunately, mosquitoes are already developing a resistance to this pesticide as well.

There is never a chance to develop the resistance because the pulse of hormone is gone before this develops.

However, almost half of tumors that express the estrogen receptor, do either not respond well to the treatment or develop resistance with time.

Cells with weak driver mutations needed other background mutations to grow well in antimicrobial drugs, however cells with strong driver mutations developed resistance to drugs regardless of the genetic background.

But in recent years, microbes have responded by developing resistance to many of the most powerful antibiotics, threatening to undermine one of modern medicine's greatest achievements.

Many animals develop some resistance to ticks the first time the parasites feast on their blood.

That's because viruses can fairly easily develop resistance to drugs.

Although therapies against specific signaling proteins or pathways have been remarkably successful at treating certain cancers, the tumors frequently develop resistance, leading to even more aggressive forms of the disease.

Since then, breeders have concentrated on developing resistance to pests and diseases and making plants more tolerant of poor, drought - prone soils.

Perfect... Except when insect populations develop resistance to the toxin!

But if space bacteria is able to quickly and effectively develop resistance, common infections could become deadly.

Animals continually exposed to flea bites develop some resistance to the effects of their bites, so they wouldn't be as itchy as those that aren't bitten often.

If the body did not develop resistance to insulin, the high levels of insulin would rapidly lead to very, very low blood sugars.

If exposed to any prolonged stimulus, the body quickly develops resistance.

Over use of antibiotics increases the chances of disease causing bacteria developing resistance to antibiotics.

Although treatments targeting bowel cancer mutations have been developed, patients often develop resistance.

Unfortunately, the drug usually stops working within a few months, due to cancer cells developing resistance to the treatment.

Is there a danger of developing a resistance to it like you have with regular antibiotics?

Many of the malaria parasites develop resistance to drugs.

In going from light to dark, the body develops resistance to dark.

Patients may also develop resistance or intolerance to treatment.

These therapies have been modestly successful, but some patients fail to respond entirely and those who do respond almost inevitably develop resistance.

This was encouraging since the cancer in all but 2 of the dogs had already developed resistance to other therapies.

Be aware that flea product efficacy may decrease over time as fleas develop resistance to the products.

Professor Holden said: «S. aureus has proven to be particularly adept at developing resistance in the face of new antibiotic challenges, rendering many antibiotics ineffective.

The trainers who developed Resistance Stretching often go through different planes of motion with this type of stretching.

The method also provides information about which mutations are tolerated by the virus and which not, a factor that is useful for the design of therapeutic RNA, i.e. by preventing viruses from developing resistance.

Now, in part because of that neglect, these compounds may be nearing the end of their useful lives as mosquitoes develop resistance to them at alarming rates, and there is little in the pipeline to replace them.

In addition, planthoppers rapidly develop resistance to insecticides; in some parts of China, this resistance can reach 200-fold.

In a study published Thursday in the journal Cell, a team of researchers has shed light on the evolutionary history of enterococci, which are fast developing resistance to even the so - called last - resort antibiotics.

As many insect pests increasingly develop resistances against chemical pesticides and Bt toxins, RNAi represents a promising strategy for pest control.