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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.

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

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

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

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

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