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robertmiles
Senior Cruncher US Joined: Apr 16, 2008 Post Count: 443 Status: Offline Project Badges: ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
I've found two articles showing that methylene blue is an effective way to block mosquitos from picking up a certain type of malaria.
http://www.pnas.org/content/108/47/E1214.short?rss=1 http://www.ncbi.nlm.nih.gov/pubmed/22042867 Could someone more familiar with the various types of malaria mention how significant this is? |
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l_mckeon
Senior Cruncher Joined: Oct 20, 2007 Post Count: 439 Status: Offline Project Badges: ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
The structure of an important malarial protein has been determined.
http://www.physorg.com/news/2012-01-scientist...n-essential-survival.html |
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Former Member
Cruncher Joined: May 22, 2018 Post Count: 0 Status: Offline |
Hello robertmiles,
I've found two articles showing that methylene blue is an effective way to block mosquitos from picking up a certain type of malaria. http://www.pnas.org/content/108/47/E1214.short?rss=1 http://www.ncbi.nlm.nih.gov/pubmed/22042867 Could someone more familiar with the various types of malaria mention how significant this is? My non-professional opinion is: not very significant. We definitely want to eliminate p. falciparum which causes most malarial deaths. However, blocking gametocyte transmission is already a side effect of treating a fever patient. This discovery does not add much to existing treatments. Or so I think. A professional might see some benefit that I am ignoring. Lawrence |
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littlepeaks
Veteran Cruncher USA Joined: Apr 28, 2007 Post Count: 748 Status: Offline Project Badges: ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
I've found two articles showing that methylene blue is an effective way to block mosquitos from picking up a certain type of malaria. http://www.pnas.org/content/108/47/E1214.short?rss=1 http://www.ncbi.nlm.nih.gov/pubmed/22042867 Could someone more familiar with the various types of malaria mention how significant this is? Not sure about malaria, but I know methylene blue is excreted out of the body -- it give you blue urine!!! -- try that on a premed student!!! |
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Former Member
Cruncher Joined: May 22, 2018 Post Count: 0 Status: Offline |
Fake malaria drugs could 'put millions at risk'
Passing along good news is so much more enjoyable, but this bad news story that I heard this morning shouldn't be ignored. The BBC reported that "Fake and poor quality anti-malarial drugs are threatening efforts to control the disease in Africa and could put millions of lives at risk." http://www.bbc.co.uk/news/health-16588153 |
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Papa3
Senior Cruncher Joined: Apr 23, 2006 Post Count: 360 Status: Offline Project Badges: ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
http://www.sciencecodex.com/read/notre_dame_r...l_malaria_discovery-84661
Notre Dame researchers report fundamental malaria discovery A team of researchers led by Kasturi Haldar and Souvik Bhattacharjee of the University of Notre Dame's Center for Rare and Neglected Diseases has made a fundamental discovery in understanding how malaria parasites cause deadly disease. The researchers show how parasites target proteins to the surface of the red blood cell that enables sticking to and blocking blood vessels. [...] Malaria is a blood disease that kills nearly 1 million people each year. It is caused by a parasite that infects red cells in the blood. Once inside the cell, the parasite exports proteins beyond its own plasma membrane border into the blood cell. These proteins function as adhesins that help the infected red blood cells stick to the walls of blood vessels in the brain and cause cerebral malaria, a deadly form of the disease that kills over half a million children each year. In all cells, proteins are made in a specialized cell compartment called the endoplasmic reticulum (ER) from where they are delivered to other parts of the cell. [... The researchers discovered that] for host-targeted malaria proteins the very first step is binding to the lipid phosphatidylinositol 3-phosphate, PI(3)P, in the ER. This was surprising for two reasons. Previous studies suggested an enzyme called Plasmepsin V that released the proteins into the ER was also the export mechanism. However, Haldar, Bhattacharjee and colleagues discovered that binding to PI(3)P lipid which occurs first is the gate keeper to control export and that export can occur without Plasmepsin V action. Further, in higher eukaryotic cells (such as in humans), the lipid PI(3)P is not usually found within the ER membrane but rather is exposed to the cellular cytoplasm. [...] |
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Former Member
Cruncher Joined: May 22, 2018 Post Count: 0 Status: Offline |
Scientists at Germany's Max Planck institute reportedly have found a "cheap and fast" way to synthetically make artemisinin, which is a natural herb that has been used as a malaria remedy for two thousand years, and has been proven effective as an active ingredient in antimalarial medications.
A problem has been that the herb only grows in parts of China and Vietnam and its availability and price fluctuate with the seasons. The scientists say that the innovative synthetic process could be available in as quickly a six months, and could easily meet world demand for artemisinin and exert a downward pressure on the cost of related antimalarial drugs. So, this could be very good news. http://www.sabotagetimes.com/life/have-german...und-a-way-to-end-malaria/ |
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Jim Slade
Veteran Cruncher Joined: Apr 27, 2007 Post Count: 664 Status: Offline Project Badges: ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
Malaria kills twice as many people as thought.
The number of people who die annually of the tropical disease is double the current estimate, according to the report published in the science journal Lancet. http://www.washingtonpost.com/blogs/blogpost/...2/03/gIQAhUDZnQ_blog.html |
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Jim Slade
Veteran Cruncher Joined: Apr 27, 2007 Post Count: 664 Status: Offline Project Badges: ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
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Former Member
Cruncher Joined: May 22, 2018 Post Count: 0 Status: Offline |
Drug-Resistant Malaria Is Spreading, and It Could Be a Public Health Disaster
Probably, the closest thing we have to a miracle drug for Malaria is the Chinese-developed plant-derived drug, Artemisinin. But, unfortunately, an Artemisinin-resistant malaria parasites that first emerged in Cambodia in 2006 is spreading quickly and can now be found in Thailand. If the resistant parasites spread to sub-Saharan Africa the cost could be "millions" of human lives. The website Time.com has more on the story at this link: http://healthland.time.com/2012/04/06/drug-re...a-public-health-disaster/ |
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