Add BrightSurf on Google Email

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.

SourceRuhr-University Bochum·JournalCommunications Biology·DateAug 20, 2025

Unlocking secrets of stomatal regulation: Phosphoactivation of SLAC1 in plant guard cells

Researchers from Chinese Academy of Sciences have provided mechanistic insights into the activation of SLAC1, a key anion channel involved in plant guard cell signaling. Phosphorylation of SLAC1 facilitates anion efflux, leading to membrane depolarization and stomatal closure.

SourceChinese Academy of Sciences Headquarters·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateJul 15, 2024

Synthetic molecules can ‘ferry’ mucus-clearing ions blocked by cystic fibrosis

A University at Buffalo-led research team has developed molecules that can transport chloride ions across cell membranes, increasing airway surface liquid and restoring normal mucus clearance in cystic fibrosis cells. The synthetic anion binders offer a new potential treatment for the chronic disease.

SourceUniversity at Buffalo·JournalNature Chemistry·TypeExperimental study·DateOct 10, 2023

Scientists at Ben-Gurion University have stumbled upon a groundbreaking approach for treating Alzheimer's disease that has shown remarkable success in mouse models

Scientists at Ben-Gurion University have discovered a groundbreaking treatment approach targeting the mitochondrial gatekeeper VDAC1 for Alzheimer's disease. The new therapy, VBIT-4, demonstrates significant improvement in mouse models, preventing cell death and neuroinflammation while promoting healthy neuron growth.

SourceBen-Gurion University of the Negev·JournalTranslational Neurodegeneration·TypeExperimental study·DateFeb 19, 2023
Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

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.

SourceUniversity of Würzburg·JournalScience Advances·DateJul 9, 2021

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.

SourceUniversity of Würzburg·JournalCurrent Biology·DateJul 6, 2021

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.

SourceRuhr-University Bochum·JournalCommunications Biology·DateMay 20, 2021
Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

Structure gives insight into how plants keep their "mouths" shut

Researchers at Chinese Academy of Sciences have uncovered the atomic structure of SLAC1, a protein responsible for closing stomatal pores in plants. The discovery sheds light on how plants respond to environmental changes, such as high CO2 levels and drought.

SourceChinese Academy of Sciences Headquarters·JournalProceedings of the National Academy of Sciences·DateApr 26, 2021

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...

SourceOkayama University·JournalThe Journal of Physical Chemistry Letters·DateAug 18, 2020

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.

SourceScience China Press·JournalNational Science Review·DateNov 22, 2019

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.

SourceUniversity of Würzburg·JournalCurrent Biology·DateJul 13, 2016
Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

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.

SourceNIH/National Institute of Mental Health·JournalScience·DateApr 24, 2014

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.

SourceScripps Research Institute·JournalCell·DateApr 10, 2014

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.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalNature·DateJun 2, 2011
Sky-Watcher EQ6-R Pro Equatorial Mount

Sky-Watcher EQ6-R Pro Equatorial Mount provides precise tracking capacity for deep-sky imaging rigs during long astrophotography sessions.

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.

SourceUniversity of Helsinki·JournalNature·DateFeb 27, 2008

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.

SourceRockefeller University·JournalNature·DateJan 18, 2002