Plants have microscopically small pores on the surface of their leaves called stomata. These help plants regulate the influx of carbon dioxide for photosynthesis. They also prevent the loss of too much water and withering ...
Plants & Animals
Jul 09, 2021
0
26
Plants contain several types of specialized light-sensitive proteins that measure light by changing shape upon light absorption. Chief among these are the phytochromes.
Plants & Animals
May 25, 2021
0
21
The colors in a flower patch appear completely different to a bear, a honeybee, a butterfly and humans. The ability to see these colors is generated by specific properties of opsins—light-sensitive proteins in the retina ...
Plants & Animals
Feb 09, 2021
0
142
An international research team has for the first time obtained the structure of the light-sensitive sodium-pumping KR2 protein in its active state. The discovery provides a description of the mechanism behind the light-driven ...
Cell & Microbiology
May 28, 2020
0
51
Proteins can be controlled with light of different wavelengths. Even several at once, thanks to a new tool.
Biochemistry
Mar 02, 2020
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12
A new strategy for designing light-sensitive proteins has been developed by researchers at Ruhr-Universität Bochum (RUB). Such proteins, also known as optogenetic tools, can be switched on and off through light impulses, ...
Biochemistry
Aug 05, 2019
0
30
An international team of researchers discovered a previously unknown visual system that may allow color vision in deep, dark waters where animals were presumed to be colorblind. The research appears on the cover of the May ...
Plants & Animals
May 09, 2019
2
381
Controlling individual brain cells using light-sensitive proteins has proven to be a powerful tool for probing the brain's complexities. As this branch of neuroscience has expanded, so has the demand for a diverse palette ...
Cell & Microbiology
Oct 18, 2018
0
9
A newly developed microscope is providing scientists with a greatly enhanced tool to study how neurological disorders such as epilepsy and Alzheimer's disease affect neuron communication. The microscope is optimized to perform ...
Optics & Photonics
Nov 29, 2017
0
166
An international team of researchers has determined the 3-D structure of channelrhodopsin 2, a membrane protein widely used in optogenetics to control nerve cells with light. Optogenetics is a relatively new technique that ...
Biotechnology
Nov 28, 2017
0
2
