News tagged with blood group
Solving the puzzle of Henry VIII
Blood group incompatibility between Henry VIII and his wives could have driven the Tudor king's reproductive woes, and a genetic condition related to his suspected blood group could also explain Henry's dramatic ...
Mar 03, 2011 |
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Blood group may affect woman's fertility
(PhysOrg.com) -- Scientists in the US have for the first time demonstrated that having type O blood may have a negative effect on fertility through a lower egg count and poor egg quality. Women with type A blood appeared ...
Medicine & Health / Medical research
Oct 26, 2010 |
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Bacteria use caffeine as food source
A new bacterium that uses caffeine for food has been discovered by a doctoral student at the University of Iowa. The bacterium uses newly discovered digestive enzymes to break down the caffeine, which allows it to live and ...
May 24, 2011 |
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High red blood cell folate levels linked to silenced tumor-suppressors
People with higher levels of folate in their red blood cells were more likely to have two tumor-suppressing genes shut down by methylation, a chemical off switch for genes, researchers report in the December issue of Cancer ...
Dec 22, 2010 |
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Single-molecule imaging reveals how cells prepare to interact with the world
Researchers at Harvard Medical School have discovered that structural elements in the cell play a crucial role in organizing the motion of cell-surface receptors, proteins that enable cells to receive signals from other parts ...
Aug 18, 2011 |
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Defect in transport system causes DNA chaos in red blood cells
Within all our cells lies two meters of DNA, highly ordered in a structure of less than 10 micro meters in diameter. Special proteins called histones act as small building bricks, organising our DNA in this structure. Preservation ...
Mar 12, 2012 |
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Researchers identify potential new weapon in battle against HIV infection
Researchers have discovered a potentially important new resistance factor in the battle against HIV: blood types. An international team of researchers from Canadian Blood Services, The Hospital for Sick Children (SickKids) ...
Medicine & Health / HIV & AIDS
Jan 12, 2009 |
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Scientists show how hematopoietic stem cell development is regulated
During cell division, whether hematopoietic stem cells (HSCs) will develop into new stem cells (self-renewal) or differentiate into other blood cells depends on a chemical process called DNA methylation. These were the findings ...
Oct 06, 2009 |
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Health and well-being in old age: It's still money that counts
The impact that wealth and social class has on people's well-being in old age is far greater than is often assumed. New research from the Economic and Social Research Council reveals just how great the difference really is ...
May 07, 2009 |
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