New research from Karolinska Institutet and Karolinska University Hospital shows that many people with mild or asymptomatic COVID-19 demonstrate so-called T-cell-mediated immunity to the new coronavirus, even if they have ...
Jun 30, 2020
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A large Canadian study has shown a link between blood donor characteristics and transfusion recipients' outcomes. This is the first study to suggest that red blood cell transfusions from young donors and from female donors ...
Jul 11, 2016
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More than half of the most seriously affected type 1 diabetes patients achieved years of insulin independence after they received a new method of islet cell transplantation, according to a paper published in Diabetes Care ...
Oct 17, 2022
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Stem cell transplantation is effective against leukemia. In many cases, however, the transferred immune cells of the donor also attack the recipients' healthy tissue—often with fatal consequences. Researchers at the University ...
Nov 29, 2018
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The first systematic analysis of hepatitis E virus (HEV) transmission by blood components indicates that about 1 in 3000 donors in England have HEV in their plasma. The findings, published in The Lancet, suggest that around ...
Jul 28, 2014
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A University of Colorado Cancer Center study compared outcomes of leukemia patients receiving bone marrow transplants from 2009-2014, finding that three years post transplant, the incidence of severe chronic graft-versus-host ...
Jul 26, 2016
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Some stem cells can lay dormant for more than two weeks in a dead person and then be revived to divide into new, functioning cells, scientists in France said Tuesday.
Jun 12, 2012
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An international research team has provided one of the first real-world estimates of vaccine effectiveness against omicron infections, irrespective of symptoms or severity. From a serological survey of 5,310 blood donors ...
Feb 7, 2023
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A study from Karolinska Institutet in Sweden sheds new light on the question of whether the sex and previous pregnancy of blood donors affects survival in patients who receive red blood cell transfusions. According to the ...
Jun 13, 2022
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The human intestine may provide up to 10 percent of blood cells in circulation from its own reservoir of blood-forming stem cells, a surprising new study from researchers at Columbia University Vagelos College of Physicians ...
Nov 29, 2018
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