(PhysOrg.com) -- Biologists have shown that independent but similar molecular changes turned a harmless digestive enzyme into a toxin in two unrelated species -- a shrew and a lizard -- giving each a venomous bite.
Plants & Animals
Oct 29, 2009
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Every year thousands of people are fitted with artificial heart valves to replace their own malfunctioning valve. Many of these patients, however, have to remain on drugs that stop blood clotting on these artificial valves. ...
Materials Science
Feb 18, 2014
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A study performed by researchers from the Institute for Advanced Chemistry of Catalonia (IQAC-CSIC) from the Spanish National Research Council (CSIC) has discovered and synthesized several molecules that inhibit the effect ...
Biochemistry
Mar 11, 2022
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22
It's the smell that hits you first. The scent of urine and decomposing bodies. Then you notice other signs: scuttles and squeaks, small dead bodies leaking blood, tails sticking out of hubcaps.
Plants & Animals
May 21, 2021
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15
In recent decades, the increased use of chemicals in many industries has led to environmental pollution of water, soil and also wildlife. In addition to plant protection substances and human and veterinary medical drugs, ...
Plants & Animals
Mar 23, 2021
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Around 7,000 strokes each year are being prevented thanks to GPs more than doubling the number of patients at high risk being prescribed with drugs to prevent blood clotting, University of Birmingham researchers have found.
Cardiology
Jul 11, 2018
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19
When a rare bird is in decline, its rarity becomes part of the problem: how can you protect a species you poorly understand and seldom see? That's where the boobook—Australia's smallest and most common owl—comes in.
Ecology
Sep 12, 2016
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15
(Phys.org) —One of the risks of any large operation is the occurrence of blood clots. To prevent this, patients are routinely given the anticoagulant heparin or related drugs. American scientists have now introduced a new ...
Biochemistry
Oct 11, 2013
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(Phys.org) —Vampire bat venom could hold the key to new treatments for stroke and high blood pressure.
Cell & Microbiology
Jun 20, 2013
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The powerful venom of the saw-scaled viper Echis carinatus contains both anticoagulants and coagulants finds a study published in the launch edition of BioMed Central's open access journal Journal of Venomous Animals and ...
Plants & Animals
Feb 27, 2013
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