Sentences with phrase «essential molecules such»

Not exact matches

The derivative notion of «society» is essential to his metaphysics, for it serves to link his speculative conception of actual entities with entities of ordinary experience, such as material bodies and living organisms (including cells and molecules).

But Barres's team is one of several over the past decade that have not only discovered such molecules exist in the normal brain, but that they play a unique and essential role there.

To identify a truly Earthlike exoplanet with the potential for life, astronomers need to confirm three essential attributes: an atmosphere that contains life - supporting molecules such as oxygen and water, plus a size and mass similar to Earth's.

For example, their surface is covered by glycoconjugates that are essential for their survival and infectivity, but little is known of the processes that lead to the synthesis of such molecules.

If some process in space produces an excess of these left - handed molecules, which are essential to life, then it would be expected that life, if started in such a way, would have a bias the same way, as it does on Earth.

This is the first time anyone has demonstrated that such a simple material can distinguish between the left — and right - handed forms of a molecule, an ability which is essential to the functioning of enzymes.

Such observations of lower - lying orbitals are essential to understanding subfemtosecond / subangstrom electronic motion in laser - excited molecules.

Moreover, chemical reactions in the outer disk may have transformed simple carbon compounds into more complex molecules essential to Earth - type life, such as amino acids (Lee et al, 2010; and David Shiga, New Scientist, January 19, 2010).

To overcome this seemingly impenetrable barrier, the Salk researchers exploited one of the mechanisms that allow the brain to import essential nutrients and molecules such as cholesterol from the bloodstream.

His thesis work focused on developing novel small molecule inhibitors against protein targets such as survivin and STAT3 that are essential for progression and survival of cancer.