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One protein, two light-activated states

Scientists have found that the ion channel GtACR1 can exist in two light-activated states, enabling quicker reopening and increased ionic conductivity. This discovery has significant implications for optogenetics, a method of controlling neuronal cells using light.

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Remote control for plants

Researchers at the University of Würzburg have successfully introduced a light-sensitive switch into tobacco plants' guard cells, enabling remote control over stomatal movements. This technology has enormous potential for improving plant drought resistance and water conservation.

Acid sensor discovered in plants

Scientists from Würzburg, Germany, have identified a protein in the plant Arabidopsis thaliana that detects and translates acidic conditions into an electrical signal. This discovery could lead to more tolerant crops for waterlogging conditions.

Understanding light-activated proteins in order to improve them

Researchers at Ruhr-University Bochum have discovered a universal functional mechanism of channelrhodopsins, which determines their efficiency as an optogenetic tool. This finding will help tailor more efficient optogenetic tools in the future by blocking inefficient pathways.

A bright idea -- Genetically engineered proteins for studying neurons using light

Scientists from Okayama University have developed genetically engineered proteins that can be controlled by light, offering a promising new tool for studying neurons. The engineered proteins, based on natural light-regulated channels, can be activated or silenced using different light frequencies, providing finer control over neural ac...

Sony Alpha a7 IV (Body Only)

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Stabilizing sulfur cathode by single Li-ion channel polymer binder

Scientists have developed a novel polymer binder with single lithium-ion channels that effectively immobilizes polysulfide intermediates, maintaining the structure integrity of sulfide cathodes. The binder improves Li-S battery performance by increasing energy density and capacity retention.

How plants can grow on salt-affected soils

Researchers study how plants distinguish between essential nitrate and harmful chloride ions, finding a functional complex of two anion channels SLAH1 and SLAH3. This discovery could lead to optimizing crop salt tolerance in the future.

Channel makeover bioengineered to switch off neurons

Scientists have developed a new tool for controlling brain circuit activity using light pulses, allowing for precise control over neuron function. The breakthrough, funded by the NIH, could lead to future therapeutic applications in managing pain and understanding mental illnesses.

Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

Team solves decades-old mystery of how cells keep from bursting

A team at The Scripps Research Institute has identified a long-sought protein called SWELL1 that regulates cell volume to prevent excessive swelling. The discovery solves a decades-old mystery of cell biology and may lead to new insights into diseases such as immune deficiency, stroke, and diabetes.

Small change makes a big difference for ion channels

University of Illinois researchers used a high-resolution single-molecule study technique to see subtle differences between two branches of neurotransmitter-gated ion channels. They found that changing the position of an amino acid changes its properties, allowing cation-selective channels to regulate excitation.

Breakthrough in plant research

Scientists at the University of Helsinki and the University of California have discovered a gene regulating carbon dioxide uptake and water evaporation in plants. This gene helps develop drought-tolerant crops, addressing climate change's impact on global food production.

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Another transmembrane protein structure solved by Rockefeller scientists

Rockefeller University scientists have solved the three-dimensional structure of a type of chloride channel called ClC, providing new insights into its mechanism and selectivity features. The research findings are crucial for developing drugs to target ion channel impairments linked to heritable diseases such as cystic fibrosis.