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difficulty in Biological Definition

Antigenic shift

... influenza combine to form a new subtype having a mixture of the surface antigens of the two original strains. Because the human immune system has difficulty recognizing the new influenza strain, it may be highly dangerous. Antigenic shift is contrasted with antigenic drift which is the natural ...

Ebola

... obviously for security reasons. However, scientists do say that altering the Ebola virus for biological warfare is possible although unlikely. The difficulty in changing Ebola to a potential weapon is twofold: first, the Ebola virus would have to be airborne to be effective. Although some have noted that ...

Eukaryote

... have also been proposed for the nucleus and eukaryotic flagella , but this is not generally accepted, both from a lack of cytological evidence and difficulty in reconciling this with cellular reproduction. Cytoskeletal structures Many eukaryotes have slender motile projections, usually called ...

Gene therapy

... small viruses with a genome of single stranded DNA. There are a few disadvantages to using AAV, mainly the small amount of DNA it can carry and the difficulty in producing it. This type of virus is being used, however, because it is non-pathogenic (most people carry this harmless virus). In contrast to ...

Ion channel

... by Roderick MacKinnon using X-ray crystallography won a share of the 2003 Nobel Prize in Chemistry . Because of their small size and the difficulty of crystallizing integral membrane proteins for X-ray analysis, it is only very recently that scientists have been able to directly examine what ...
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(Date:9/23/2014)... Ill. Antarctic fishes that manufacture their own ... Ocean also suffer an unfortunate side effect, researchers ... their bodies resist melting even when temperatures warm. ... Proceedings of the National Academy of Sciences ... an undesirable consequence of the evolution of antifreeze ...
(Date:9/23/2014)... man has domesticated animals, selecting the best traits ... offer an intriguing animal to examine adaptation to ... of selected breeding and a wealth of livestock ... kind study that combined molecular and environmental data, ... for genes under environmental selection from domesticated sheep ...
(Date:9/23/2014)... an athlete,s moving body relies on an orchestrated response of ... intersecting planes literally the geometry of a critical ... more than just a footfall error at the root of ... or anterior cruciate ligament tear. In fact, size of ... knee joint and volume of the ACL combine to ...
Breaking Biology News(10 mins):Study: Antifreeze proteins in Antarctic fishes prevent freezing ... and melting 2Study: Antifreeze proteins in Antarctic fishes prevent freezing ... and melting 3Being sheepish about climate adaptation 2Does size matter? MRI imaging sheds light on athletes most at risk for severe knee injury 2Does size matter? MRI imaging sheds light on athletes most at risk for severe knee injury 3
(Date:9/23/2014)... New York (PRWEB) September 23, 2014 ... serious injury due to spontaneous migration of the birth ... U.S., Bernstein Liebhard LLP reports. According to court documents ... complaint that alleges migration of the IUD outside of ... her rectum. Her lawsuit, which is now pending in ...
(Date:9/23/2014)... 2014 Oaksterdam University has begun publishing ... its first post, the University addresses the need for ... industry. , The cannabis industry is becoming big business. ... an 18-month boost of more than $600 million in ... sales. And, the new legal recreational marijuana market in ...
(Date:9/23/2014)... studies found that FDG-PET technology is less accurate ... regions where infections like histoplasmosis or tuberculosis are ... cancer could lead to unnecessary tests and surgeries ... , Histoplasmosis and other fungal diseases are ... bird droppings and are found in soils. , ...
(Date:9/23/2014)... From first-hand experience, Matthew O'Farrell knows ... how it can be treated. , A medically retired ... 2006. His platoon sustained multiple attacks resulting in five ... with combat-related PTSD and honorably discharged from the Army. ... had distanced myself from my friends and family,” recalled ...
(Date:9/23/2014)... Doheny HealthDay Reporter TUESDAY, ... very low birth weights, breast milk is more likely than ... known as cytomegalovirus (CMV), a new study finds. The ... -- all of whom weighed 3.3 pounds or less and ... CMV infection, to see whether breast milk or transfusions carried ...
Breaking Medicine News(10 mins):Health News:Mirena IUD Lawsuit News: New Complaint Filed On Behalf of Iowa Woman Claims Mirena Migrated to Her Rectum, Bernstein Liebhard LLP Reports 2Health News:Mirena IUD Lawsuit News: New Complaint Filed On Behalf of Iowa Woman Claims Mirena Migrated to Her Rectum, Bernstein Liebhard LLP Reports 3Health News:Mirena IUD Lawsuit News: New Complaint Filed On Behalf of Iowa Woman Claims Mirena Migrated to Her Rectum, Bernstein Liebhard LLP Reports 4Health News:Oaksterdam University Addresses "Why Quality Training Matters in a Growing Marijuana Industry" in First Blog Post 2Health News:Oaksterdam University Addresses "Why Quality Training Matters in a Growing Marijuana Industry" in First Blog Post 3Health News:Study questions accuracy of lung cancer screens in some geographic regions 2Health News:Virtual Reality software to help treat PTSD 2Health News:Virtual Reality software to help treat PTSD 3Health News:Breast Milk a Risk for Spreading Common Virus to Preemies, Study Finds 2Health News:Breast Milk a Risk for Spreading Common Virus to Preemies, Study Finds 3
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