#optogenetics
Miranda et al. used optogenetics in conjunction with hormone secretion measurements, electrophysiology, and cytoplasmic free Ca2+ concentration imaging to interrogate the relative roles of paracrine and electrical control of β-cells by δ-cells. 🧪
#PancSky

doi.org/10.2337/db25...
October 31, 2025 at 6:12 AM Everybody can reply
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Using all-optical “read-write” experiments—two-photon calcium imaging combined with two-photon optogenetics—we recorded and manipulated cortical neurons in mice navigating novel and familiar environments.
October 24, 2025 at 3:40 AM Everybody can reply
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It was fun writing this essay, about bottom-up neuroscience and how we might simulate entire brains, using data collected via new technologies (expansion microscopy, optogenetics, whole brain voltage imaging, and more), with @kordinglab.bsky.social!
October 21, 2025 at 12:38 AM Everybody can reply
6 reposts 45 likes 9 saves
Insights from optogenetics in conjunction with hormone secretion measurements, electrophysiology, and cytoplasmic free Ca2+ concentration ([Ca2+]i) imaging to interrogate the relative roles of paracrine and electrical control of β-cells by δ-cells. diabetesjournals.org/diabetes/art...?
δ-Cells Control a Subset of β-Cells in Mouse Pancreatic Islets
Somatostatin is a powerful inhibitor of insulin secretion and β-cell electrical activity, but the effects are weak in intact islets, possibly because of hi
diabetesjournals.org
October 17, 2025 at 10:35 AM Everybody can reply
1 reposts 8 likes 1 saves
Optogenetics and time-resolved cryo–electron tomography captures hippocampal synaptic vesicle “kiss-shrink-run” exocytosis
www.science.org/doi/10.1126/...
www.science.org/doi/10.1126/...
@science.org
October 16, 2025 at 8:13 PM Everybody can reply
3 likes 1 saves
In 2016, the first Opto GRC was created to bring together scientists pushing the boundaries of optogenetics research 🧠🌟

Join us to celebrate 10 incredible years of collaboration and discovery—applications for #OptoGRC2026 are now open!

Apply now: www.grc.org/optogenetic-...
October 10, 2025 at 7:19 PM Everybody can reply
9 reposts 18 likes 1 saves
called it
October 9, 2025 at 11:55 AM Everybody can reply
7 likes
Who Will Win the Nobel Prize? Scientists Make Their Predictions
Will this year’s Nobel Prizes go to GLP-1 research, optogenetics, or something else? Researchers picked their favorites to win the prize.
Written byThe Scientist

www.the-scientist.com/who-will-win.... 🧪
Who Will Win the Nobel Prize? Scientists Make Their Predictions
Will this year’s Nobel Prizes go to GLP-1 research, optogenetics, or something else? Researchers picked their favorites to win the prize.
www.the-scientist.com
September 30, 2025 at 10:43 PM Everybody can reply
3 reposts 1 quotes 8 likes 1 saves
Very happy for this to finally be published! We developed new machine learning methods for scalable mapping of synaptic connectivity using holographic optogenetics and compressed sensing.

www.nature.com/articles/s41...
September 29, 2025 at 7:26 PM Everybody can reply
3 reposts 16 likes 1 saves
A pair of papers on using holographic optogenetics and compressed sensing for connectomics:

Rapid learning of neural circuitry from holographic ensemble stimulation enabled by model-based compressed sensing

www.nature.com/articles/s41...
Rapid learning of neural circuitry from holographic ensemble stimulation enabled by model-based compressed sensing - Nature Neuroscience
The authors develop a new computational system for high-throughput mapping of synaptic connectivity using two-photon holographic optogenetics and intracellular recordings.
www.nature.com
September 19, 2025 at 4:15 AM Everybody can reply
8 reposts 1 quotes 32 likes 6 saves
We only had a very minor contribution to this story with Alexis, but definitly worth a reading for those interested by patterning, precision and refinment. Nice combining of quantitative live imaging, modeling and optogenetics to dissect vein patterning dynamics
www.cell.com/developmenta...
Signaling-dependent refinement of cell fate choice during tissue remodeling in Drosophila pupal wings
Herszterg et al. show that during morphogenesis of the Drosophila pupal wing, a wave of Notch signaling activity updates cell fates to ensure robust and precise patterning of wing veins.
www.cell.com
September 19, 2025 at 8:35 AM Everybody can reply
8 reposts 17 likes
Very cool study by @oyiz.bsky.social using optogenetics to shed light on how oxytocin signaling regulates vocalization to maintain maternal bonds (with nice write-up by @bellonec.bsky.social, “Cries into ties” indeed) 🧪

www.science.org/doi/10.1126/...
Cries into ties
Oxytocin neurons in mouse pups regulate vocalization to maintain maternal bonds
www.science.org
September 12, 2025 at 2:07 PM Everybody can reply
6 reposts 11 likes
🚨New preprint alert🚨
We used closed-loop optogenetics to causally test the importance of inhibitory spike timing in network function and found that manipulating PV+ cell theta phase locking in the dentate gyrus can shift seizure susceptibility (both ways!)
September 11, 2025 at 5:07 PM Everybody can reply
15 reposts 3 quotes 36 likes 1 saves
Cooperative actions of interneuron families support the hippocampal spatial code: science.org/doi/10.1126/...

In vivo optogenetics of interneurons + ephys recordings shows tIme division control of place fields of pyramidal cells: PV first half, Sst and Id2 the second half.
September 7, 2025 at 7:54 PM Everybody can reply
1 reposts 1 quotes 8 likes
Woah! RT @virginiahughes #sfn11 stories: rat model of #autism (http://bit.ly/uYeSCA) + optogenetics in monkeys! (http://bit.ly/v1LR3x)
Researchers debut SHANK2 mouse, SHANK3 rat
Mice lacking the autism risk gene SHANK2 show social defi...
bit.ly
December 2, 2024 at 3:32 PM Everybody can reply
1 reposts 1 quotes 1 likes
#Throwback to the "Türen auf mit der Maus" event in October 2024. The group of @wachtenlab.bsky.social invited 15 young students and their parents to experience fun #experiments involving light and microscopy #optogenetics💡

Check out the new reel on our Instagram account (Link in bio)!
March 6, 2025 at 10:35 AM Everybody can reply
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Hot off the press from the Tye Lab!! Deciphering memory function with optogenetics. http://europepmc.org/abstract/med/24484707 #EuropePMC
Europe PMC
Europe PMC is an archive of life sciences journal literat...
europepmc.org
December 26, 2024 at 4:21 AM Everybody can reply
Program member Dr Tyler Browne @tjbrowne.bsky.social presenting "Using optogenetics to investigate projection neuron local axon collateral branches within the dorsal horn of the spinal cord" in the Data blitz session at the 4th Optogenetics Australia meeting in Sydney this morning.
February 6, 2025 at 12:08 AM Everybody can reply
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It is not a matter of replacing FMRI with a better method. We should use each method for what they are good for, in terms of spatial, temporal resolution and applicability to humans or animals (eg focused deep ultrasound and optogenetics).
August 26, 2024 at 12:54 PM Everybody can reply
Would you be terribly surprised to learn that this person hangs out in the Jordan Peterson subreddit?
May 16, 2024 at 5:10 PM Everybody can reply
3 reposts 27 likes
Key point: Optogenetics induced excessive neural excitation of the hypothalamus projecting toward the mediodorsal thalamus and prelimbic cortex.
onlinelibrary.wiley.com/doi/full/10....

#epilepsy #ILAE #ablationbasedepilepsysurgery #EEGanalysis #epilepticencephalopathy #epilepticnetwork
March 25, 2025 at 5:13 PM Everybody can reply
@ikadow.bsky.social rocking the stage with her keynote lecture at the Optogenetics Meeting near Göttingen. Amazing work on dopamine and metabolic states in the fly with state of the art tools.
October 9, 2025 at 7:54 PM Everybody can reply
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Optogenetics illuminates the neural circuit regulating swimming behavior in the marine annelid P dumerilii #EuroEvoDevo @matosches
November 21, 2024 at 5:10 PM Everybody can reply