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Learning how to control HIV from African geno

A study on almost four thousand people of African descent has identified a gene that acts as natural defense against HIV by limiting its replication in certain white blood cells. An international effort co-led by EPFL, Canada’s National Microbiology Laboratory, and Imperial College London, it paves the way for new treatment strategies and underscores the importance of studying diverse ancestral populations to better address their specific medical needs and global health disparities. ....

Stanford University , United States , Noord Holland , Comunidad Autonoma De Cataluna , San Francisco , South Africa , Free State , Eastern Cape , Reggio Emilia , Emilia Romagna , City Of , United Kingdom , Mariannek Degorter , Erico Johnson , Davidb Goldstein , Segun Fatumo , Miriam Walter , Ayeshaa Motala , Andrea Cossarizza , Jamesj Goedert , Gordon Dougan , Cheryla Winkler , Stevenm Wolinsky , Cristina Pomilla , Isobel Jarvis , Paolo Angelino ,

Study finds new evidence of health threat from chemicals in marijuana and tobacco smoke

Credit: Pexels
Scientists at Dana-Farber Cancer Institute and the Centers for Disease Control and Prevention have uncovered new evidence of the potential health risks of chemicals in tobacco and marijuana smoke.
In a study published online today by
EClinicalMedicine, the researchers report that people who smoked only marijuana had several smoke-related toxic chemicals in their blood and urine, but at lower levels than those who smoked both tobacco and marijuana or tobacco only. Two of those chemicals, acrylonitrile and acrylamide, are known to be toxic at high levels. The investigators also found that exposure to acrolein, a chemical produced by the combustion of a variety of materials, increases with tobacco smoking but not marijuana smoking and contributes to cardiovascular disease in tobacco smokers. ....

United States , Stevenm Wolinsky , Benjaminb Gelman , Lanqing Wang , Dana Gabuzda , Hajime Uno , Sukrutha Chettimada , Susan Morgello , Davidr Lorenz , Benjaminc Blount , Vikas Misra , Centers For Disease , National Institute On Drug Abuse , National Cancer Institute , National Institute Of Allergy , National Institutes Of Health , Scientists At Dana Farber Cancer Institute , National Institute Of Mental Health , University Of Texas , Icahn School Of Medicine , Northwestern University , National Institute Of Neurological Disorders , Dana Farber Cancer Institute , Disease Control , Icahn School , National Institutes ,