Two-lock box delivers cancer therapy
Rice University scientists have designed a tunable virus that works like a safe deposit box. It takes two keys to open it and release its therapeutic cargo.
Rice University scientists have designed a tunable virus that works like a safe deposit box. It takes two keys to open it and release its therapeutic cargo.
Bio & Medicine
May 6, 2014
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0
Scientists at The Scripps Research Institute (TSRI) have achieved a feat in synthetic chemistry by inventing a scalable method to make complex natural compounds known as "polyhydroxylated steroids." These compounds, used ...
Biochemistry
Jan 3, 2013
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0
For millions of Americans at risk for blood clots, strokes and hypertension, routine lab tests to monitor blood-thinning medications can be frequent, costly and painful.
Analytical Chemistry
May 11, 2016
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445
Paramedics respond to a 911 call to find an elderly patient who's having difficulty breathing. Anxious and disoriented, the patient has trouble remembering all the medications he's taking, and with his shortness of breath, ...
Engineering
Nov 6, 2014
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0
Hibernating, it turns out, is much more complicated than one might think.
Plants & Animals
Feb 7, 2011
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0
People have used poisons throughout history for a variety of purposes: to hunt animals for food, to treat diseases and to achieve nefarious ends like murder and assassination.
Biochemistry
Mar 22, 2023
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30
With 1 million new cases of congestive heart failure diagnosed each year, a revolutionary product is making it easier for hospitals to monitor patients with the condition in the comfort of their own homes.
Engineering
Mar 20, 2019
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25
University of California, Davis, veterinarians led a team that has found a link between some popular grain-free, legume-rich dog diets and a type of nutritional deficiency and canine heart disease known as taurine-deficient ...
Plants & Animals
Jan 29, 2019
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71
Slavery and racism played their roles in planting beliefs about race and racial difference, but so did medicine, says the author of a new book.
Social Sciences
Feb 7, 2018
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6
Researchers at Cummings School of Veterinary Medicine at Tufts University have discovered important biomarkers in extracellular vesicles in dogs with myxomatous mitral valve disease and congestive heart failure. This is the ...
Cell & Microbiology
Jul 14, 2017
1
263
Heart failure (HF) is a condition in which a problem with the structure or function of the heart impairs its ability to supply sufficient blood flow to meet the body's needs. It should not be confused with cardiac arrest (see Terminology, below).
Common causes of heart failure include myocardial infarction and other forms of ischemic heart disease, hypertension, valvular heart disease and cardiomyopathy. Heart failure can cause a large variety of symptoms such as shortness of breath (typically worse when lying flat, which is called orthopnea), coughing, ankle swelling and reduced exercise capacity. Heart failure is often undiagnosed due to a lack of a universally agreed definition and challenges in definitive diagnosis. Treatment commonly consists of lifestyle measures (such as decreased salt intake) and medications, and sometimes devices or even surgery.
Heart failure is a common, costly, disabling and deadly condition. In developing countries, around 2% of adults suffer from heart failure, but in those over the age of 65, this increases to 6—10%. Mostly due to costs of hospitalization, it is associated with a high health expenditure; costs have been estimated to amount to 2% of the total budget of the National Health Service in the United Kingdom, and more than $35 billion in the United States. Heart failure is associated with significantly reduced physical and mental health, resulting in a markedly decreased quality of life. With the exception of heart failure caused by reversible conditions, the condition usually worsens with time. Although some patients survive many years, progressive disease is associated with an overall annual mortality rate of 10%.
This text uses material from Wikipedia, licensed under CC BY-SA