Optogenetics for light control of biological systems

V Emiliani, E Entcheva, R Hedrich… - Nature Reviews …, 2022 - nature.com
Optogenetic techniques have been developed to allow control over the activity of selected
cells within a highly heterogeneous tissue, using a combination of genetic engineering and …

Genetically encoded fluorescent biosensors illuminate the spatiotemporal regulation of signaling networks

EC Greenwald, S Mehta, J Zhang - Chemical reviews, 2018 - ACS Publications
Cellular signaling networks are the foundation which determines the fate and function of
cells as they respond to various cues and stimuli. The discovery of fluorescent proteins over …

Distinct fission signatures predict mitochondrial degradation or biogenesis

T Kleele, T Rey, J Winter, S Zaganelli, D Mahecic… - Nature, 2021 - nature.com
Mitochondrial fission is a highly regulated process that, when disrupted, can alter
metabolism, proliferation and apoptosis,–. Dysregulation has been linked to …

Improved green and red GRAB sensors for monitoring dopaminergic activity in vivo

Y Zhuo, B Luo, X Yi, H Dong, X Miao, J Wan… - Nature …, 2024 - nature.com
Dopamine (DA) plays multiple roles in a wide range of physiological and pathological
processes via a large network of dopaminergic projections. To dissect the spatiotemporal …

Next-generation GRAB sensors for monitoring dopaminergic activity in vivo

F Sun, J Zhou, B Dai, T Qian, J Zeng, X Li, Y Zhuo… - Nature …, 2020 - nature.com
Dopamine (DA) plays a critical role in the brain, and the ability to directly measure
dopaminergic activity is essential for understanding its physiological functions. We therefore …

The growing and glowing toolbox of fluorescent and photoactive proteins

EA Rodriguez, RE Campbell, JY Lin, MZ Lin… - Trends in biochemical …, 2017 - cell.com
Over the past 20 years, protein engineering has been extensively used to improve and
modify the fundamental properties of fluorescent proteins (FPs) with the goal of adapting …

Mitochondria-lysosome contacts regulate mitochondrial Ca2+ dynamics via lysosomal TRPML1

W Peng, YC Wong, D Krainc - Proceedings of the National …, 2020 - National Acad Sciences
Mitochondria and lysosomes are critical for cellular homeostasis, and dysfunction of both
organelles has been implicated in numerous diseases. Recently, interorganelle contacts …

Microglia monitor and protect neuronal function through specialized somatic purinergic junctions

C Cserép, B Pósfai, N Lénárt, R Fekete, ZI László… - Science, 2020 - science.org
Microglia are the main immune cells in the brain and have roles in brain homeostasis and
neurological diseases. Mechanisms underlying microglia–neuron communication remain …

Simultaneous whole-animal 3D imaging of neuronal activity using light-field microscopy

R Prevedel, YG Yoon, M Hoffmann, N Pak… - Nature …, 2014 - nature.com
High-speed, large-scale three-dimensional (3D) imaging of neuronal activity poses a major
challenge in neuroscience. Here we demonstrate simultaneous functional imaging of …

Mitochondrial fission promotes the continued clearance of apoptotic cells by macrophages

Y Wang, M Subramanian, A Yurdagul… - cell, 2017 - cell.com
Clearance of apoptotic cells (ACs) by phagocytes (efferocytosis) prevents post-apoptotic
necrosis and dampens inflammation. Defective efferocytosis drives important diseases …