We’re getting closer and closer to an HIV-free future.
http://www.cell.com/molecular-therapy-family/mole … S1525-0016(17)30110-7
A “promising cure” for HIV has been discovered by researchers at the Lewis Katz School of Medicine at Temple University after they successfully eliminated almost all of the disease from infected human tissue in mice.
In an article published in the journal Molecular Therapy, the scientists explain how they were able to remove HIV from a mice given human immune cells by using a gene-editing technique called Crispr.
After the scientists introduced the gene-editing protein to the mice, “successful proviral excision was detected … in the spleen, lungs, heart, colon, and brain.” This is the first time that this has been accomplished in a live animal.
What now lies ahead for the scientists is to test this same method on primates. Once that proves successful as well, human trials will then follow. The researchers also admit to encountering difficulty when it comes to effectively delivering the gene treatment into live animals, something that needs to be improved on in further tests.
While today’s retroviral cocktails have stemmed the onslaught of HIV-AIDS, it does not actually cure the disease. They only prevent the virus from replicating inside the body and becoming AIDS. There is still HIV in the person’s cells. If a person with HIV were to stop treatment, the virus will replicate once more and become a full-blown disease.
If successful, the new treatment removes the virus almost entirely, with it having no chance of returning should the person with HIV decide to stop taking the current cocktail of retroviral medication.
This is certainly good news! What do you guys think about these developments in finding a cure for HIV? Share your thoughts with us in the comments section below!
But you are right this is certainly good news...
"If successful, the new treatment removes the virus almost entirely, with it having no chance of returning should the person with HIV decide to stop taking the current cocktail of retroviral medication." 'If successful' is the cautious way to think about these treatment models. Using the crispr method, stopping the viral replication had a 96% success rate, which is amazing, but still only 96% and yet to be tried in primates, and, from reading, years until tests are done with humans.
All the same, interesting science and a unique approach to arresting the virus.