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BejaLabTechnion

@bejalab.bsky.social
1K followers 456 following 1.2K posts

the unculturables: exploratory research & beyond. EMBO-YIP 2003, EAM 2012, adERC 2013, EMBO 2024. beja.net.technion.ac.il

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Gal Ofir @galofir.bsky.social · 4h
A new plant-bacteria immunological connection in the first preprint of our group at @mpi-bio-fml.bsky.social @plantevolution.bsky.social! Straight from the top of Mt. Olympus ⛰️🦅 Led by Eirik @eiriklag.bsky.social, in collaboration with @geminiteamlab.bsky.social www.biorxiv.org/content/10.6...
Our preprint with the view from the top of the Olympus in the background
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INOUE lab. (ISSP, Univ. Tokyo) @labinoue.bsky.social · 5h
A new study from Prof. Kandori’s group at Nagoya Institute of Technology on the H+ pumping activity of potassium channelrhodopsins is now on bioRxiv 🦠🧬 This work also generated a lot of excitement at last month’s International Conference on Retinal Proteins 👀 www.biorxiv.org/content/10.6...
biorxiv.org
Multi-modal ion-transport function of potassium channelrhodopsins
Light-gated K+ channelrhodopsins (KCRs) are recognized as an ideal neuronal silencing tool in optogenetics. KCRs contain functionally important residues for a light-driven H+ pump bacteriorhodopsin, b...
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EMBL-EBI Training @training.ebi.embl.org · 06/10/2026
The @uniprotkb.bsky.social webinar series continues on 15 October with 'Advanced search and protein analysis tools in UniProt'. www.ebi.ac.uk/training/eve... Registration is free but essential to secure your place. Speakers: Antonia Lock and Pedro Raposo at @ebi.embl.org
Webinar at EMBL-EBI. Advanced search and protein analysis tools in UniProt. 15 October 2026. 15:00 – 16:00 UK time.Speakers: Antonia Lock, Senior Database Curator, EMBL-EBI. And Pedro Raposo, Senior Curator/Bioinformatician, EMBL-EBI.
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EMBL-EBI Training @training.ebi.embl.org · 07/10/2026
Our sustainable blue bioeconomy webinar series continues with 'Ocean function and value: marine ecosystem mapping and services' on 23 October 2026: www.ebi.ac.uk/training/eve... Image credit: Karen Arnott/EMBL-EBI using AdobeStock images. @blueremediomics.bsky.social | @bluetools-project.eu
Webinar at EMBL-EBI Training. Ocean function and value: marine ecosystem mapping and services. 	23 October 2026. 11:00 – 12:30 ( BST ).Speakers: Abbe Brown, Professor in Intellectual Property, University of Aberdeen. And Samuel Chaffron, Researcher at CNRS.Speaker: Paula Huber, Assistant Researcher at CONICET. 

Registration is free but essential to secure your place at this webinar. www.ebi.ac.uk/training.
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Jonas Wietek @jwietek.bsky.social · 21h
🧠⚡️🌈🧫🦠💡🔬
Fresh Nobel Laureate
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Tominaga K. (tomiken) @pacyc184.bsky.social · 17h
Machine learning–assisted directed evolution of plant Rubisco | Science Advances
science.org
Machine learning–assisted directed evolution of plant Rubisco
Ribulose-1,5-bisphosphate carboxylase/oxygenase (Rubisco) is foundational to life on Earth, catalyzing carbon dioxide (CO2) fixation to generate biomass. However, Rubisco is a slow and inefficient enz...
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Marine Biological Laboratory @mblscience.bsky.social · 07/10/2026
Congratulations to MBL alumnus Karl Deisseroth, co-recipient of the 2026 #NobelPrize in Physiology or Medicine! We’re proud to celebrate this remarkable achievement. 🔗 More info here: go.mbl.edu/p30rtz
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Cyanotrans @cyanotrans.bsky.social · 07/10/2026
Cell-type-specific glutamine synthetase inhibition reveals the intercellular nitrogen economy in Anabaena sp. PCC 7120 academic.oup.com/plphys/artic...
academic.oup.com
Cell-type-specific glutamine synthetase inhibition reveals the intercellular nitrogen economy in Anabaena sp. PCC 7120
Abstract. Nitrogen homeostasis in heterocyst-forming filamentous diazotrophic cyanobacteria depends on the coordination between two cell types: heterocysts
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Victor de Lorenzo (CNB, Madrid) @vdlorenzo.bsky.social · 07/10/2026
My session, now in YouTube 👉🏻 youtu.be/j4DvfXN1ldY?...
youtu.be
Synthetic Biology at the Intersection of Science, Ethics and Policy 2
YouTube video by BakerInstitute
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STCmicrobeblog @stcmicrobeblog.bsky.social · 07/10/2026
we're glad we had a post by karen lloyd on our blog just recently.
smallthingsconsidered.blog
Aeonophiles
by Karen G. Lloyd — The story behind some extremely long-lived microbial cells.
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BejaLabTechnion @bejalab.bsky.social · 07/10/2026
Organization and evolution of the virosphere and the replicator space comptes-rendus.academie-sciences.fr/biologies/it...
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BejaLabTechnion @bejalab.bsky.social · 07/10/2026
Widespread phages exhibit depth-structured infection coupled with ammonia oxidation www.biorxiv.org/content/10.6...
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Tominaga K. (tomiken) @pacyc184.bsky.social · 07/10/2026
How bacterial immune systems sense phage infection | Nature Reviews Microbiology
nature.com
How bacterial immune systems sense phage infection - Nature Reviews Microbiology
Bacteria deploy diverse immune systems to counter phage infection, yet how these systems sense invasion remains incompletely understood. This Review categorizes phage-derived triggers and outlines emerging principles that govern immune recognition of phage infection.
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DEEMteam_Orsay @deemteam.bsky.social · 06/10/2026
How do redox conditions in an Asgard archaea-rich environment determine their vertical distribution? Find out in our latest paper about the amazing Catherine crater lake microbial mat: www.nature.com/articles/s41...
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The Transmitter @thetransmitter.bsky.social · 06/10/2026
@deisseroth.bsky.social, Peter Hegemann and Georg Nagel won a Nobel Prize today for their contributions to optogenetics. We asked eight neuroscientists how the technique has transformed the field. bit.ly/4y5fhCH
bit.ly
Nobel Prize-winning optogenetics revolutionized neuroscience
The technique enables neuroscientists to target brain circuits with unprecedented specificity, transforming the study of memory, reward and more.
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מדע גדול, בקטנה @lbscience.org · 06/10/2026
פרס נובל לרפואה לשנת 2026 [1] יוענק על תגליות שהובילו לפיתוח האופטוגנטיקה [2] – שיטה לחקר המוח המשתמשת באור כדי לשלוט בפעילותם של תאי עצב. www.lbscience.org/blog/2026/10... #פידמדע
lbscience.org
הזוכים בפרס נובל לרפואה 2026 - אופטוגנטיקה - מדע גדול, בקטנה
כדי להבין את האופן שבו המוח עובד, חוקרים מודדים את פעילות המוח ומעלים השערות בקשר לאופן שבו היא מייצרת פעולות, רגשות ותהליכים קוגניטיביים אחרים. אולם כדי להוכיח או להפריך את השערותיהם באופן משכנע, חוק...
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Alexis Stamatakis @stamatak.bsky.social · 06/10/2026
Applications for the 2027 summer school on Computational Molecular Evolution on Crete are still open at: meetings.embo.org/event/27-com... Strict Application Deadline: November 2
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Johannes Vierock @johvierock.bsky.social · 05/10/2026
Congratulations @deisseroth.bsky.social, #Peter Hegemann and #Georg Nagel! This is an amazing day for #optogenetics and #opsin research. All day I am simply happy and full of good memories - and so gratefull as well!
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Alex Crits-Christoph @acritschristoph.bsky.social · 05/10/2026
How the discovery of microbial opsins led to the development of optogenetics www.cell.com/cell/fulltex... Here is a nice article on the origin of optogenetics in microbial rhodopsins, and first of all were the haloarchaea:
cell.com
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Science Magazine @science.org · 05/10/2026
Exclusive: A new analysis refutes James Watson’s claim that he was the first to recognize the significance of the famed photograph 51. scim.ag/4rTKck8
scim.ag
How did Rosalind Franklin miss the helix in her iconic DNA image? She didn’t
New analysis refutes James Watson’s claim he was first to recognize significance of famed photograph 51
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STCmicrobeblog @stcmicrobeblog.bsky.social · 05/10/2026
listen to what peter hegemann said today in an TV interview about the importance of basic research/grundlagenforschung (at 5:11 min)
youtu.be
Medizin-Nobelpreisträger Peter Hegemann erklärt seine Forschung | tagesthemen-Interview
YouTube video by tagesschau
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Karl Deisseroth @deisseroth.bsky.social · 05/10/2026
Thank you to everyone sharing in this moment! I’m so grateful to all my trainees & collaborators… dlab.stanford.edu/group-members (pic: Peter and I together in 2017) Reading for all those asking: for technical details: dlab.stanford.edu for everyone: deisseroth.org/projections
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Florent Waltz @florentwaltz.bsky.social · 05/10/2026
Huge congratulations to all three Nobel Laureates, and especially Peter Hegemann! 👏 His seminal work on the green alga Chlamydomonas 🦠 laid the foundation for optogenetics. Thank you for putting Chlamy in the spotlight! ✨ Proof that groundbreaking discoveries don't always come from animal models! 🔬
Chlamydomonas cells
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Nature @nature.com · 05/10/2026
Nature’s senior biology reporter @ecallaway.bsky.social reflects on today’s prize for optogenetics — which scientists have anticipated for years go.nature.com/3Vo52Mh
go.nature.com
‘What took them so long?’ This year’s medicine Nobel winner is long overdue
Nature’s senior biology reporter Ewen Callaway reflects on today’s prize for optogenetics — which scientists have anticipated for years.
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Asaf Levy @asaflevylab.bsky.social · 05/10/2026
I love the vision at the end of Nagel et al. Science 2002: "the ability of ChR1 to mediate a large light-switched H+ conductance in oocytes holds promise for the use of ChR1 as a tool for measuring and/or manipulating electrical and proton gradients across cell membranes, simply by illumination."
science.org
Channelrhodopsin-1: A Light-Gated Proton Channel in Green Algae
Phototaxis and photophobic responses of green algae are mediated by rhodopsins with microbial-type chromophores. We report a complementary DNA sequence in the green alga Chlamydomonas reinhardtiithat ...
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EMBL @embl.org · 05/10/2026
EMBL congratulates Karl Deisseroth, Peter Hegemann, and Georg Nagel on winning the 2026 #NobelPrize in Physiology or Medicine for their discoveries concerning light-gated ion channels and optogenetics.
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EMBO @embo.org · 05/10/2026
Congratulations to EMBO Members Peter Hegemann and Georg Nagel, who with Karl Deisseroth have won the 2026 #NobelPrize in Physiology or Medicine for their discoveries concerning light-gated ion channels and #optogenetics. 🧪
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Nature @nature.com · 05/10/2026
“I think all scientists have a little bit in them,” he says. “That wonder and curiosity about the natural world — not only how it is, but how it could be.” We spoke to 2026 Nobel Prize winner Karl Deisseroth back in 2013, his mark on neuroscience already clear www.nature.com/articles/497...
nature.com
Neuroscience: Method man - Nature
Karl Deisseroth is leaving his mark on brain science one technique at a time.
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Thibaut Brunet @thibautbrunet.bsky.social · 05/10/2026
One reason (among many) to study protists: as a toolbox, nature is unbeatable
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Matthijs Dorst @mattneuro.dorst-lab.org · 05/10/2026
In honor of today's Nobel: throwback to the 2013 Christmas party at the department of Neuroscience at Karolinska Institutet, when a hopeful young researcher joined us for the festivities!
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Nobel Prize @nobelprize.org · 05/10/2026
WATCH LIVE: Join us for the 2026 Nobel Prize in Physiology or Medicine announcement. Hear the breaking news first – see the live coverage from 11:30 CEST. Where are you watching from? #NobelPrize youtube.com/live/qGPpW0h...
youtube.com
Announcement of the 2026 Nobel Prize in Physiology or Medicine
YouTube video by Nobel Prize
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Nobel Prize @nobelprize.org · 05/10/2026
In the early 2000s, he and Georg Nagel discovered channelrhodopsin, an algal protein with unique properties, found on the surface of the cell. When it is illuminated by blue light, a channel opens through the protein. Charged ions then flow into the cell, creating an electrical impulse.
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Nobel Prize @nobelprize.org · 05/10/2026
Peter Hegemann and Georg Nagel – awarded the 2026 medicine prize – discovered a remarkable protein, channelrhodopsin, in a single-celled alga. Hegemann wondered how Chlamydomonas, a single-celled alga, is able to swim towards a light source.
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Nobel Prize @nobelprize.org · 05/10/2026
The 2026 Nobel Prize laureates in physiology or medicine have laid the foundation of a new era in neuroscience.
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Nobel Prize @nobelprize.org · 05/10/2026
Learn more about the 2026 Nobel Prize in Physiology or Medicine Press release: bit.ly/4rgMBol Popular information: bit.ly/4xBghhH Advanced information: bit.ly/4j2v4OM
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Alina Pushkarev @alinapi.bsky.social · 05/10/2026
September every year: "Guys, we need to take pictures with Peter before he gets the Nobel prize!" October 2026: Nobel in Physiology & Medicine. I feel very honored (and cool) to be able to say I had Prof. Peter Hegemann as a mentor right after @bejalab.bsky.social.
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Nature @nature.com · 05/10/2026
Karl Deisseroth, Peter Hegemann and Georg Nagel win the 2026 Nobel Prize in Physiology or Medicine for their work on optogenetics, which has revolutionized neuroscience go.nature.com/4yBpO9O
go.nature.com
Medicine Nobel awarded for brain ‘switch’ that controls neurons with light: live updates
Karl Deisseroth, Peter Hegemann and Georg Nagel win the 2026 Nobel Prize in Physiology or Medicine for their work on optogenetics, which has revolutionized neuroscience.
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Noam Leviatan נעם לויתן @noamsark.org · 05/10/2026
ההכרזה על פרס #נובל לפיזיולוגיה או לרפואה לשנת 2026 הסתיימה. הזוכים הם קארל דייסרות (Deisseroth), פטר הגמן (Hegemann) וגאורג נגל (Nagel) על "תגליותיהם בתחום תעלות יונים המופעלות באמצעות אור והאופטוגנטיקה" 🎨 אתר פרס נובל #Nobel2026 #NobelPrize #פידמדע
איור של שלושת הוזכים
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Nobel Prize @nobelprize.org · 05/10/2026
BREAKING NEWS The 2026 Nobel Prize in Physiology or Medicine has been awarded to Karl Deisseroth, Peter Hegemann and Georg Nagel “for their discoveries concerning light-gated ion channels and optogenetics.”
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Jonas Wietek @jwietek.bsky.social · 05/10/2026
Apparently did my PhD with a Nobel laurate! Congratulation to Peter Hegemann (my advisor) and @deisseroth.bsky.social as well as Georg Nagel!!! Well deserved!
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Brett Baker @archaeal.bsky.social · 02/10/2026
Two Assistant Professor Positions in Evolutionary Biology and Mechanistic Processes - including microbes! faculty.utexas.edu/career/191568
faculty.utexas.edu
Faculty Careers - The University of Texas at Austin
Unleash your intellectual power by joining a world-renowned faculty that is solving the world's most urgent problems. At UT Austin, we provide you the freedom to blaze trails, follow your curiosity, e...
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Victor de Lorenzo (CNB, Madrid) @vdlorenzo.bsky.social · 03/10/2026
No hay ningún apocalipsis ni se le espera. Solo científicos que juegan al bombero pirómano en busca de atención y quizá 💰 para sus proyectos. Esta narrativa alarmista fomenta el discurso anti-ciencia. Es que no hemos aprendido nada en 50 años desde Asilomar 1975? elpais.com/opinion/2026...
elpais.com
El apocalipsis según la biología
Más que a la IA convendría estar atentos a lo que se hace con la vida espejo
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worm @rfksbrainworm.bsky.social · 02/10/2026
If you ever wondered why visible light is those particular wavelengths, it's because life evolved to see in the narrow range where water is transparent
Diagram of absorption of emf by water. There's a gap right that dips in the 500 nm range
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Roey @roey-in-bohemia.bsky.social · 03/10/2026
יש כבר בישראל ביסלי חלבון?
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Sorek Lab @soreklab.bsky.social · 02/10/2026
Sam Hobbs and Philip Kranzusch show how CBASS defense systems sense phage proteases to initiate the immune response in bacteria. The bacterial cGAS becomes activated when cleaved by the phage protease. Nice!
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Sorek Lab @soreklab.bsky.social · 02/10/2026
Eirik Lågeide, Gal Ofir and colleagues discover an antiviral protein in plants based on its homology to a bacterial antiphage defense protein called Tiamat. Cool!
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Hiro Imachi @hiro-imachi.bsky.social · 02/10/2026
What an amazing discovery! Congratulations again, Philipp (@radler92.bsky.social) and Christa (@archaea-vienna.bsky.social)! My contribution was only a small one, but I’m very happy to have been part of this wonderful study.
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Kranzusch Lab @kranzuschlab.bsky.social · 01/10/2026
Our story with @hobbslabutah.bsky.social discovering CBASS sensing of phage proteases out now in @science.org New data include CBASS recognition of diverse proteases beyond T4, and verifying CD-NTase activation loop cleavage as the trigger for defense in vivo www.science.org/doi/10.1126/...
science.org
Phage proteases activate CBASS antiphage immunity
Cyclic oligonucleotide–based antiphage signaling systems (CBASS) are bacterial immune pathways evolutionarily related to cGAS-STING (cyclic GMP-AMP synthase–stimulator of interferon genes) in humans. ...
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Dr Hannah M. Rowland @hannahmrowland.bsky.social · 01/10/2026
Hope your day was better than Darwin’s, on this day 165 years ago
I am very poorly today & very stupid & hate everybody &everything.

Charles Darwin
Letter to Charles Lyell
1st October 1861
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BejaLabTechnion @bejalab.bsky.social · 01/10/2026
Exclusive tour onboard Tara Polar Station www.youtube.com/watch?v=9mbC...
youtube.com
Exclusive tour onboard Tara Polar Station
YouTube video by Tara Ocean Foundation
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