Sentences with word «antiretroviral»

Antiretroviral means a type of medicine that helps in treating viruses called retroviruses, particularly the human immunodeficiency virus (HIV). It inhibits the growth and spread of these viruses within the body, helping to manage the symptoms and slow down the progression of diseases like HIV/AIDS. Full definition
Early use of antiretroviral therapy for HIV, Cohen found, slashed the risk of transmitting the virus by 96 percent.
But, the earlier a child with HIV starts taking antiretroviral treatment, the better off he or she will be.
Discovery of a novel, advanced technique to identify the rare cells where human immunodeficiency virus (HIV) hides in patients taking antiretroviral therapy (ART).
Currently, about four million people worldwide are on antiretroviral drugs with another 5.5 million HIV - positive people awaiting treatment.
A single dose of the drug zoledronic acid was found to inhibit the bone loss that is common in HIV - infected patients and that is increased during the first two years of treatment with antiretroviral therapy (ART).
Some 5 million people in these countries are now receiving antiretroviral drugs, but De Lay said there are another 10 million now in need.
Malnutrition and Associated Factors among Adult Individuals Receiving Highly Active Antiretroviral Therapy in Health Facilities of Hosanna Town, Southern Ethiopia
Powers started at UNC and, during her second year, heard Cohen give a talk about using antiretroviral drugs as a population - level preventative measure against HIV transmission.
Made over a period of six years, the series brackets a historical period that saw the much debated Culture Wars and the de-funding of the National Endowment of the Arts, the fall of the Soviet Union and the end of the Cold War, and perhaps most significantly the death of nearly 350,000 Americans to AIDS - related causes prior to the development of an effective combination of antiretroviral medications in 1996.
A lead physician with the World Health Organization (WHO) says the Geneva - based group may change its guidelines for when HIV - infected individuals should start antiretroviral treatment (ART), a move that could potentially affect millions.
Women who receive combination antiretroviral therapy (cART) during pregnancy do not pass HIV on to their baby.
Women who are HIV positive are advised to take antiretroviral medicine during pregnancy to lower the risk that their babies will contract HIV infection.
People who were taking efavirenz (an HIV antiretroviral medication) took either valerian or a placebo nightly one hour before sleep for four weeks.
Analysis of HIV drug resistance in adults receiving early antiretroviral treatment for HIV prevention: results from the HIV Prevention Trials Network (HPTN 052) trial.
While the arrival of effective antiretroviral drug treatments (ART) has changed the prognosis for many, and particularly reduced mother - to - child infections, the epidemic still poses major risks and challenges for the future in the impact on children, on women themselves, and in their traditional roles as carers.
The most critical barrier for curing HIV - 1 infection is the presence of the viral reservoir, the cells in which the HIV virus can lie dormant for many years and avoid elimination by antiretroviral drugs.
The ultimate impediment to a cure for HIV infection is the presence of latent, HIV - infected cells, which can reawaken and produce new virus when antiretroviral drug therapy is stopped.
As with the general population, the organization recommends that all HIV - positive pregnant women begin antiretroviral therapy in their first trimester if their CD4 counts drop to 350 (instead of the previous threshold of 200), and by the second trimester regardless of CD4 count.
One example is abacavir, a drug used in conjunction with other antiretrovirals in the treatment of HIV infection.
«This one - two punch of discoveries underscores the critical value of basic science — by uncovering the major cause of CD4 T cell depletion in AIDS, Dr. Greene's lab has been able to identify a potential new therapy for blocking the disease's progression and improving on current antiretroviral medications.»
While HIV can pass from a mother to her child during pregnancy, labour or delivery, and also through breast - milk, the evidence on HIV and infant feeding shows that giving antiretroviral treatment (ART) to mothers living with HIV significantly reduces the risk of transmission through breastfeeding and also improves her health.
In South Africa, more than 95 % of HIV - infected pregnant women receive lifesaving antiretrovirals (ARVs), which also prevent mother - to - child transmission (MTCT).
Moreover, with the advent of new antiretroviral therapies that may significantly alter the natural history of HIV / AIDS, the prevalence of zinc deficiency and the potential of interventions in HIV - infected individuals may change dramatically, generating new challenges.
A report last year by the Canadian Observational Cohort Collaboration said the overall life expectancy of Canadians undergoing antiretroviral treatment for the AIDS - causing virus had climbed to 65 years.
This «fact» painting depicts the combination of antiretroviral pills used to treat the HIV / Aids virus, sat in an outstretched hand.
The World Health Organization recommends that if mothers taking ARV treatments to delay disease progression choose to breastfeed, they should continue their ARV regimen even though the effects on infant health and on transmission through breastfeeding have not yet been evaluated.9 Provide antiretroviral prophylaxis for PMTCT.
But the world can not now afford to treat all the already - infected people who need antiretrovirals, raising the dilemma of where scarce funds should go, to prevention or treatment.
More than two dozen countries, for example, only offer antiretrovirals to fewer than 20 % of their citizens who need treatment.
Trials are currently underway to evaluate the safety and efficacy of antiretroviral regimens taken by the mother and / or infant after delivery to prevent transmission through breastfeeding.
When it comes to which antiretroviral drugs it recommends, the WHO guidelines are consistent from 2006 to 2009.
Sigal A, Kim JT, Balazs AB, Dekel E, Mayo A, Milo R, Baltimore D. Cell - to - cell spread of HIV permits ongoing replication despite antiretroviral therapy.
Several large clinical trials have evaluated whether antiretroviral drugs can prevent HIV infection in healthy populations.
Infection of mice with these viruses has been successfully applied to study aspects of HIV neuropathogenesis and to evaluate antiretroviral drugs and potential HIV vaccines.
While antiretroviral drugs are generally successful in controlling the viral load in infected individuals, preventing the progression to acquired immunodeficiency syndrome (AIDS), some viruses remain hidden for years and can be reactivated if patients stop their treatment.
Researchers have also tested so - called therapeutic vaccines, which aim to help infected people keep the virus at bay for months or even years without antiretroviral (ARV) drugs.
Understanding this critical step of Zika virus replication will help researchers develop antiretroviral drugs against this spreading disease afflicting the entire globe.
He suspects that continued antiretroviral drug treatment was crucial.
In a recent publication, we demonstrated that the human carbohydrate - binding protein galectin - 9 regulates HIV transcription and potently reactivates latent HIV in vitro, as well as ex vivo using CD4 + T cells from the blood of HIV + individuals on suppressive antiretroviral therapy, in an N - glycan - dependent manner.
AZT (zidovudine), the first antiretroviral drug, becomes available to treat HIV sufferers after a successful clinical trial.
Their strategy aims to achieve a functional cure, meaning that individuals infected with HIV would no longer need lifelong antiretroviral drug treatment to hold the virus in check.
A new study suggests Ontario is nearing ambitious United Nations targets for ending the AIDS epidemics: By 2020, 90 per cent of all people living with HIV should know their HIV status, 90 per cent of all people diagnosed with HIV are receiving sustained antiretroviral drug therapy and 90 per cent of people on ART have a very low or undetectable levels of the virus.
In these cases, the virus most likely was transmitted just before antiretroviral therapy began or right after it commenced, before treatment had fully suppressed HIV replication.
The HIV prevention strategy whose impact was observed in the study is based on earlier findings by the National Institutes of Health (NIH) and others demonstrating the protective effect of voluntary medical male circumcision for HIV - uninfected men and of HIV - suppressing antiretroviral therapy (ART) for halting sexual transmission of the virus to uninfected partners.
Even the best antiretroviral therapies can control but not eliminate these infections.
Based on additional data gathered since 2011, today's finding unequivocally demonstrates the enduring power of HIV - controlling antiretroviral therapy to greatly reduce sexual transmission of the virus.
«Because previous studies suggested a link between certain antiretroviral therapies and depression, we wanted to explore whether or not there was an increased risk for psychosocial health problems associated with PrEP.»
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