Structure of human thyroglobulin identified

A team of researchers from the U.K., Slovenia and Germany has determined the structure of human thyroglobulin using cryo-electron microscopy. In their paper published in the journal Nature, the group describes their study ...

Snake stem cells used to create venom-producing organoids

Organoids have become an important tool for studying many disease processes and testing potential drugs. Now, they are being used in a surprising and unexpected way: for the production of snake venom. On January 23 in the ...

Discovery of genes involved in the biosynthesis of antidepressant

St. John's Wort (Hypericum perforatum) is an ancient medicinal plant. It is known for the mild antidepressant properties of its bioactive compound hypericin, which is produced in the dark glands of the plant. By investigating ...

Dental stem cells can generate milk-producing cells

Stem cells of the teeth can contribute to the regeneration of non-dental organs, namely mammary glands. According to a new study from researchers at the University of Zurich, dental epithelial stem cells from mice can generate ...

Bone, not adrenaline, drives fight or flight response

When faced with a predator or sudden danger, the heart rate goes up, breathing becomes more rapid, and fuel in the form of glucose is pumped throughout the body to prepare an animal to fight or flee.

New way to bump off ticks: Dry up their saliva

Saliva from a tick's bite can transmit pathogens that cause serious illnesses, such as Lyme disease, and significant agricultural losses. Current insecticides have drawbacks, so scientists have been seeking new ways to prevent ...

New protein found in strongest spider web material

A team of researchers affiliated with several institutions in the U.S. and Slovenia has found a previously unknown protein in the strongest known spider web material. In their paper published in the journal Communications ...

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