Ofer Yizhar

@oyiz.bsky.social

Neuroscientist at the Weizmann Institute. Neural circuits for social behavior, memory and decisions; developer of optogenetic tools. Outside the lab, it’s family, running, music in many forms.

Our microbial-opsin work (and most of the field ) is basic science, but it was intriguing to review clinical progress–direct & indirect–with a wonderful team of co-authors t.co/JrJen2WGBV & adapt a fig. of PMID:28912215 (2017) with my long-time collaborator Peter Hegemann (pic: a memory from 2017).

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Breaking a hiatus to post this. A group of Israeli Social Psychologists, myself included, wrote a letter to speak out clearly against the Israeli government’s decisions and the resulting devastation in Gaza. docs.google.com/document/d/1... In hopes of peace and safety for all, and soon

A Letter by Israeli Social Psychologists

Dear friends of the Social Psychology community, After October 7, a group of Israeli social psychologists, including many of us, wrote a letter expressing our deep shock at the massacre, abuse, rape,...

docs.google.com

In the past year and a half, we have been intensively protesting and fighting the Israeli government in an attempt to stop the war, secure the release of all hostages, and prevent the ongoing humanitarian crisis. Until now, our protests have primarily been focused internally.

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What time is it? ⏰ Time to talk about the brain! 🧠 Opening the Neurotechnologies plenary session is @oyiz.bsky.social of Weizmann Inst. of Science. He is discussing new tools that allow highly light-sensitive silencing AND facilitate spectral multiplexing for modulation + imaging. #PhotonicsWest

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Neuroscience students asked us to teach a PRACTICAL course on experimental methods, and it is now on YouTube! Please like and repost to help us get the word out! www.youtube.com/playlist?lis... Lecture 1: Signals and data acquisition Focusing on hardware, digital/analog I/O, synchronization 🧵

Neuroscience methods - YouTube

Nanocourse: Approaches to Study Neural Circuits This course was taught by Anita Autry, Tiago Gonçalves, and Luke Sjulson at Albert Einstein College of Medici...

youtube.com

One difference is that the DIO approach leads to the permanent removal of DNA, making it irreversible. For SIO an equilibrium between forward and reverse recombinantion is created. However the reverse probability is low, creating a bias to the activated state. In practice expression levels are good.

Ofer Yizhar@oyiz.bsky.social · 2y ago

The lox66/71 idea is not new - it came from this paper: pmc.ncbi.nlm.nih.gov/articles/PMC... by Beat Lutz. It was just never used in AAV as far as we know. The idea is that after Cre recombination between these two sites, the resulting sites are no longer recognized by Cre and can't recombine again