Light-mediated control of Gene expression in mammalian cells

M Yamada, SC Nagasaki, T Ozawa, I Imayoshi - Neuroscience Research, 2020 - Elsevier
Taking advantage of the recent development of genetically-defined photo-activatable
actuator molecules, cellular functions, including gene expression, can be controlled by …

Monitoring nutrients in plants with genetically encoded sensors: achievements and perspectives

M Sadoine, R De Michele, M Župunski… - Plant …, 2023 - academic.oup.com
Understanding mechanisms of nutrient allocation in organisms requires precise knowledge
of the spatiotemporal dynamics of small molecules in vivo. Genetically encoded sensors are …

Optogenetic β cell interrogation in vivo reveals a functional hierarchy directing the Ca2+ response to glucose supported by vitamin B6

LF Delgadillo-Silva, E Tasöz, SP Singh, P Chawla… - Science …, 2024 - science.org
Coordination of cellular activity through Ca2+ enables β cells to secrete precise quantities of
insulin. To explore how the Ca2+ response is orchestrated in space and time, we implement …

DeepLabStream enables closed-loop behavioral experiments using deep learning-based markerless, real-time posture detection

JF Schweihoff, M Loshakov, I Pavlova, L Kück… - Communications …, 2021 - nature.com
In general, animal behavior can be described as the neuronal-driven sequence of
reoccurring postures through time. Most of the available current technologies focus on offline …

Technologies for large-scale mapping of functional neural circuits active during a user-defined time window

NV Barykina, MM Karasev, VV Verkhusha… - Progress in …, 2022 - Elsevier
The mapping of neural circuits activated during behavior down to individual neurons is
crucial for decoding how the brain processes information. Technologies allowing activity …

Coordination between eye movement and whisking in head-fixed mice navigating a plus maze

R Bergmann, K Sehara, SE Dominiak, J Kremkow… - eneuro, 2022 - eneuro.org
Navigation through complex environments requires motor planning, motor preparation, and
the coordination between multiple sensory–motor modalities. For example, the stepping …

Red photoactivatable genetic optical-indicators

W Hussein, S Berlin - Frontiers in Cellular Neuroscience, 2020 - frontiersin.org
Emerging genetically-encoded Ca2+-indicators (GECIs) are intensiometric reporters that
increase in fluorescence when bound to Ca2+; highly suited for studying calcium-signaling …

Exploring the memory: existing activity-dependent tools to tag and manipulate engram cells

B Pang, X Wu, H Chen, Y Yan, Z Du, Z Yu… - Frontiers in Cellular …, 2024 - frontiersin.org
The theory of engrams, proposed several years ago, is highly crucial to understanding the
progress of memory. Although it significantly contributes to identifying new treatments for …

It's a two‐way street: Photoswitching and reversible changes of the protein matrix in photoswitchable fluorescent proteins and bacteriophytochromes

EC Rodrigues, AC Stiel - FEBS letters, 2023 - Wiley Online Library
Chromophore‐bearing proteins that are (reversibly) altered after light illumination are major
functional components of nature. They gained considerable attention in the last decades …

The impact of phosphorylated PTEN at threonine 366 on cortical connectivity and behaviour

JMT Ledderose, JA Benitez, AJ Roberts, R Reed… - Brain, 2022 - academic.oup.com
The lipid phosphatase PTEN (phosphatase and tensin homologue on chromosome 10) is a
key tumour suppressor gene and an important regulator of neuronal signalling. PTEN …