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Category: Completed Research Forum: FightAIDS@Home Thread: Interesting news articles about AIDS |
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Michael2901
Veteran Cruncher Joined: Feb 6, 2009 Post Count: 586 Status: Offline Project Badges: |
http://www.medicalnewstoday.com/articles/263830.php
"Article Date: 26 Jul 2013 Experimental drug tackles both HIV and genital herpes Scientists are developing a drug that may be effective in treating two sexually transmitted infections at once - HIV and genital herpes - as well as potentially preventing the spread of HIV from one person to another. Researchers from the University of Leuven (KU Leuven) in Belgium say the experimental drug, dubbed PMEO-DAPym, can tackle both HIV (human immunodeficiency virus) and HSV (herpes simplex virus). The drug can prevent HIV from multiplying, making the cells targeted by the virus less susceptible to infection..." |
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alged
Master Cruncher FRANCE Joined: Jun 12, 2009 Post Count: 2346 Status: Offline Project Badges: |
Researchers at INSERM France shows why its so difficult to tackle HIV
----------------------------------------and why a vaccine is so hard to find. sorry article in french: VIH : sa capacité d’adaptation freine l’arrivée du vaccin One of the two american labs INSERM is working with appears to be Scripps Research Institute , the one we are linked through FAAH WCG crunching |
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Michael2901
Veteran Cruncher Joined: Feb 6, 2009 Post Count: 586 Status: Offline Project Badges: |
http://www.themalaymailonline.com/features/ar...t-aids-vaccine-on-monkeys
"SAO PAULO, Aug 6 Brazilian scientists have developed an HIV vaccine and plan to begin testing on monkeys later this year, a sponsor institution said yesterday. Known as the HIVBr18, the vaccine against the virus that causes AIDS was developed and patented by a team from the Medicine Faculty of the University of Sao Paulo, the Sao Paulo state Research Foundation (FAPESP) said. The scientists said that, at its current stage of development, the vaccine would not totally eliminate the virus from the organism. But the vaccine would be able to maintain it at a viral load low enough that the infected person will neither develop an immunodeficiency nor transmit the virus, they explained..." |
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Michael2901
Veteran Cruncher Joined: Feb 6, 2009 Post Count: 586 Status: Offline Project Badges: |
http://www.thebodypro.com/content/70381/genet...istant-cells-the-lat.html
"January 29, 2013 Genetically Engineered, HIV-Resistant Cells: The Latest Breakthrough in HIV Gene Therapy A new gene therapy could make a person's CD4+ cells resistant to HIV -- a method that, if successful, would eliminate the need for antiretroviral drugs for those living with HIV, according to a new study conducted by researchers at the Stanford University School of Medicine. HIV replicates by infecting a person's CD4+ cells, which the virus enters through the CCR5 receptor (or, in rare cases, the CXCR4 receptor) found on the CD4+ cell surface. Inactivating these receptors would block HIV from entering the cells. The study, led by Matthew Porteus, M.D., an associate professor of pediatrics at Stanford, follows in the footsteps of Sangamo BioSciences' ongoing research using zinc finger nucleases to artificially disrupt the CCR5 receptor on the surface of CD4+ cells. Porteus and his team take that approach and go one step further. A Stanford news release stated: They used the same nuclease to zero in on an undamaged section of the CCR5 receptor's DNA. They created a break in the sequence and, in a feat of genetic editing, pasted in three genes known to confer resistance to HIV, Porteus said. This technique of placing several useful genes at a particular site is known as "stacking." Incorporating the three resistant genes helped shield the cells from HIV entry via both the CCR5 and CXCR4 receptors. The disabling of the CCR5 gene by the nuclease, as well as the addition of the anti-HIV genes, created multiple layers of protection. Blocking HIV infection through both the CCR5 and CXCR4 receptors is important, Porteus said, as it hasn't been achieved before by genome editing. To test the [CD4+] cells' protective abilities, the scientists created versions in which they inserted one, two and all three of the genes and then exposed the [CD4+] cells to HIV..." |
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cjslman
Master Cruncher Mexico Joined: Nov 23, 2004 Post Count: 2082 Status: Offline Project Badges: |
Article in CNN Money about "Fight AIDS with your smartphone"
----------------------------------------http://money.cnn.com/2013/08/07/technology/in...smartphone-app/index.html CJSLMAN Crunching for a better world... |
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Dan60
Senior Cruncher Brazil Joined: Mar 29, 2006 Post Count: 185 Status: Offline Project Badges: |
"Merck and others are working to identify combinations of small molecules capable of seducing latent HIV out of hiding. This approach will most likely need to be combined with other approaches to either augment the immune system’s ability to recognize and eliminate such cells and/or directly kill them."
----------------------------------------http://www.hivplusmag.com/cure/2013/07/17/hiv-eradication-our-future I wonder whether FAAH would consider including such small molecules capable of seducing latent HIV out of hiding into its project? [Edit 1 times, last edit by Dan60 at Aug 11, 2013 3:06:09 AM] |
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Michael2901
Veteran Cruncher Joined: Feb 6, 2009 Post Count: 586 Status: Offline Project Badges: |
http://www.sciencedaily.com/releases/2013/07/130723074038.htm
"July 23, 2013 Platelet Activation Inhibits the Host Cell Entry of HIV Infection biologists of the German Primate Center (DPZ) under the direction of Stefan Pöhlmann have found evidence that platelets (thrombocytes) might constitute an innate defense against infection with the human immunodeficiency virus (HIV). HI-viruses are the cause of the immune deficiency disease AIDS. In cooperation with colleagues from the Hannover Medical School and the Institute of Molecular Virology, Ulm University Medical Center, the scientists of the DPZ have shown in a recent study that platelet activation suppresses HIV type 1 (HIV-1) infection of cell cultures and might thus reduce viral spread in patients. The paper was published in the scientific journal Retrovirology..." |
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Michael2901
Veteran Cruncher Joined: Feb 6, 2009 Post Count: 586 Status: Offline Project Badges: |
http://www.bio-medicine.org/biology-news-1/Ne...y-news+%28Biology+News%29
"Date:8/14/2013 Neutron studies of HIV inhibitors reveal new areas for improvement The first study of interactions between a common clinical inhibitor and the HIV-1 protease enzyme has been carried out by an international team with members from the US, Britain and France using neutrons at the Institut Laue-Langevin in Grenoble, France. It provides medical science with the first true picture of how an antiviral drug used to block virus replication actually works, and critically how its performance could be improved. The findings, reported in the Journal for Medicinal Chemistry, and the neutron techniques demonstrated at the ILL, will provide the basis for the design of a new generation of more effective pharmaceuticals to address issues such as drug resistance..." |
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Michael2901
Veteran Cruncher Joined: Feb 6, 2009 Post Count: 586 Status: Offline Project Badges: |
http://www.bio-medicine.org/biology-news-1/Ge...y-news+%28Biology+News%29
"Date:8/26/2013 Gene makes some HIV-infected patients more at risk for fungal disease HIV-infected people who carry a gene for a specific protein face a 20-fold greater risk of contracting cryptococcal disease, according to a study published in mBio, the online open-access journal of the American Society for Microbiology. Cryptococcus neoformans is the most common cause of fungal meningitis among HIV-infected individuals. While the disease is a risk for everyone with HIV who has a very low level of CD4+ T cells, researchers have discovered that those with the gene for the protein FCGR3A 158V have an immune cell receptor that binds tightly to antibody-bound C. neoformans. Perversely, this tight binding by a vigilant immune system may mean the patient's own immune system strength becomes a weakness when facing the fungus..." |
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Dan60
Senior Cruncher Brazil Joined: Mar 29, 2006 Post Count: 185 Status: Offline Project Badges: |
(GMU) August 2, 2013
"... HIV tricks the surface sensors into sending signals to the interior that change the cell's structure and allow the virus to enter and infect it ... Genistein is a tyrosine kinase inhibitor, which blocks cell communication ... This approach differs from that of antiretrovirals, which attack the virus itself. The researchers believe that manipulating the cell rather than the virus might be more successful in preventing drug resistance." http://www.thebody.com/content/72378/plant-based-compound-may-inhibit-hiv.html |
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