News tagged with red blood
First adhere, then detach and glide forward
20 hours ago |
5 / 5 (1) |
0
How do one-celled parasites move from the salivary gland of a mosquito through a person's skin into red blood cells? What molecular mechanisms form the basis for this very important movement of the protozoa? ...
Chemical energy influences tiny vibrations of red blood cell membranes
Dec 21, 2009 |
4.8 / 5 (6) |
0
(PhysOrg.com) -- Much like a tightly wound drum, red blood cells are in perpetual vibration. Those vibrations help the cells maintain their characteristic flattened oval or disc shape, which is critical to ...
Researchers discover novel method for detecting MIRCERA
Chemistry / Analytical Chemistry
Dec 16, 2009 |
not rated yet |
0
Austrian researchers have successfully developed a new electrophoretic method for detecting MIRCERA® and other erythropoietins (EPO) in the blood. The technique, using SARCOSYL-PAGE, has specifically enhanced sensitivity ...
New insight into selective binding properties of infectious HIV
Medicine & Health / HIV & AIDS
Dec 15, 2009 |
not rated yet |
0
Free infectious HIV-1 is widely thought to be the major form of the virus in the blood of infected persons. U.S. Military HIV Research Program (MHRP) researchers, however, have demonstrated that essentially all of the infectious ...
Killer catfish? Venomous species surprisingly common, study finds
Dec 10, 2009 |
not rated yet |
2
(PhysOrg.com) -- Name all the venomous animals you can think of and you probably come up with snakes, spiders, bees, wasps and perhaps poisonous frogs. But catfish?
'Mini' transplant may reverse severe sickle cell disease
Dec 09, 2009 |
5 / 5 (2) |
0
Results of a preliminary study by scientists at the National Institutes of Health and Johns Hopkins show that "mini" stem cell transplantation may safely reverse severe sickle cell disease in adults.
Study highlights implications of influenza pandemics on blood supplies
Dec 09, 2009 |
not rated yet |
0
A German research team has examined data on supply and demand for blood transfusions against a computer simulation of an influenza pandemic, and discovered that a severe pandemic scenario could quickly lead to a deficit of ...
Defibrotide improves response rate in patients with severe veno-occlusive disease of the liver
Dec 08, 2009 |
not rated yet |
0
Defibrotide, a novel drug which modulates the response of blood vessels to injury, was markedly more effective than standard treatment in post-stem cell transplant patients with hepatic veno-occlusive disease, a life threatening ...
New approach to sickle-cell disease shows promise in mice
Dec 07, 2009 |
not rated yet |
0
A new genetic approach to treating sickle cell disease is showing promising results in mice, report researchers from Children's Hospital Boston. By inactivating a gene they previously discovered to be important in the laboratory, ...
Control of blood clotting by platelets described; provides medical promise
Nov 24, 2009 |
not rated yet |
0
Cell fragments called platelets are essential to promote blood clotting. Virginia Tech faculty members and students have discovered novel molecular interactions at the surface of platelets that control blood clotting.
Measuring and modeling blood flow in malaria
Nov 23, 2009 |
not rated yet |
0
When people have malaria, they are infected with Plasmodium parasites, which enter the body from the saliva of a mosquito, infect cells in the liver, and then spread to red blood cells. Inside the blood cells, the parasites ...
New research into the mechanisms of gene regulation
Nov 19, 2009 |
not rated yet |
0
(PhysOrg.com) -- A team led by Penn State's Ross Hardison, T. Ming Chu Professor of Biochemistry and Molecular Biology, has taken a large step toward unraveling how regulatory proteins control the production ...
Small nanoparticles bring big improvement to medical imaging
Nanotechnology / Bio & Medicine
Nov 18, 2009 |
5 / 5 (3) |
0
If you're watching the complex processes in a living cell, it is easy to miss something important—especially if you are watching changes that take a long time to unfold and require high-spatial-resolution ...
Oil from biotech soybeans increases key omega-3 fatty acid in humans
Nov 16, 2009 |
5 / 5 (1) |
0
Oil from soybeans modified through biotechnology increased levels of omega-3 eicosapentaenoic acid (EPA) in red blood cells according to research presented at the American Heart Association's Scientific Sessions 2009.
Drugs to treat anemia in cancer patients linked to thromboembolism
Nov 10, 2009 |
2.5 / 5 (2) |
1
Medications frequently given to cancer patients to reduce their risk of anemia are associated with an increased risk of deep vein thrombosis or pulmonary embolism, according to new research led by Dawn Hershman, M.D, M.S., ...
