Chirality is a fundamental property of asymmetry in nature, where an object or molecule cannot be superimposed onto its mirror image. In the context of nanotechnology, chirality refers to the ...
Same with alpha helices, the building blocks of proteins. Chirality, or handedness, is everywhere in biology, but the reasons can be a mystery. Greg Huber, a biophysicist and researcher at the ...
Natural life is characterized by specific molecular chirality, with ribonucleic acid (RNA), deoxyribonucleic acid (DNA), and proteins being composed of specific enantiomers. Advances in synthetic ...
Experts sounded an alarm about the potentially lethal risks of creating mirror bacteria, synthetic organisms in which the molecular structure found in nature is reversed.
"Mirror" bacteria made of molecules with the opposite chirality could be a serious risk to human and other life. Stock images of bacteria (main) and hands reflected in a mirror (inset).
Upon illumination with circularly polarized light, it was observed that the intensity of light scattered at the second harmonic (2f) depended on the chirality of the helices. Chiroptical Harmony’s ...