I am excited to share my PhD work on head-direction cells recorded in the wild, now published in @science.org, where we recorded neurons in bats flying outdoors on an island.
doi.org/10.1126/sci...
With @ray-neuro.bsky.social, Shir Maimon, Liora Las, Nachum Ulanovsky and many others
16.10.2025 18:04 β π 98 π 32 π¬ 6 π 8
Excited to share our new #biorxivpreprint:
βSexual dimorphism in the complete connectome of the Drosophila male central nervous systemβ www.biorxiv.org/content/10.1...
We describe the #connectomics reconstruction and analysis of an entire adult #maleCNS #drosophila central nervous system. 1/10
15.10.2025 16:17 β π 120 π 64 π¬ 1 π 4
Our review is out π
We discuss how neural computations in the retina shape behavior, continuing the top-down tradition of Lettvin et al.'s classic bug-detector neurons
Check it out π arevie.ws/46HMEjd @annualreviews.bsky.social w/ coauthors @serenariccitelli.bsky.social @annaintegrated.bsky.social
07.10.2025 11:39 β π 18 π 5 π¬ 0 π 0
βBlame your parents if you canβt pay enough attention." At least when you are a zebrafish! Our new study on attentional switching together with Kumaresh Krishnan, @paulapflitsch.bsky.social , @zwitscherarmin.bsky.social and Florian Engert is out in Science Advances:
doi.org/10.1126/scia...
03.10.2025 21:23 β π 22 π 7 π¬ 0 π 1
Our latest study on the neurobiology of collective behavior is now posted as a preprint, led by UCSD PhD student Jo-Hsien Yu @anitajhyu.bsky.social @ucsandiego.bsky.social @danionella.bsky.social
www.biorxiv.org/content/10.1...
30.09.2025 19:36 β π 34 π 10 π¬ 3 π 0
Excited to share our latest paper - now out in @science.org - we showed how oxytocin modulates maternally-directed behavior in young mice (P15).
12.09.2025 15:21 β π 106 π 35 π¬ 4 π 1
Preprint -
Excited to present WHOLISTIC, which extends the concept of whole-brain functional imaging to the entire body. Pioneering work by incredibly talented Virginia Ruetten @vmsruetten.bsky.social, this platform reveals whole-organism cellular dynamics in vivo.
www.biorxiv.org/content/10.1...
08.09.2025 16:23 β π 193 π 70 π¬ 3 π 6
First sneak peek into SimFish! π
Long in development with @isaacbianco.bsky.social and Sam Pink, our fish-on-chips now captures key aspects of larval #zebrafish sensory processing and motor control.
03.09.2025 22:30 β π 10 π 3 π¬ 1 π 0
Now published @natecoevo.nature.com with @annika-nichols.bsky.social, our latest on the evolution of π΄ππ¦π¦π± across π²π¬ ππ½π²π°πΆπ²π of cichlid fishes! doi.org/10.1038/s415...
with members of the @schierlab.bsky.social and Salzburger labs, as well as the burgeoning Shafer lab @uoftcellsysbiol.bsky.social
28.08.2025 14:17 β π 76 π 39 π¬ 1 π 2
π Hiring in Paris: 1 PhD + 1 Postdoc for an ANR project on gut-brain biology in zebrafish (imaging, optogenetics). Leads: P. Hernandez (Curie) & G. Sumbre (ENS-IBENS). Start flexible 2026. Also M2 internships (JanβFeb 2026). Details in the call.
Please share! #PhDposition #Postdoc #Paris #Zebrafish
23.08.2025 22:35 β π 5 π 4 π¬ 0 π 0
Happy to see our work, led by @ivanbassi.bsky.social, out today in @jem.org! #Zebrafish help us find new treatments for a #rare_disease affecting #lymphatic vessels! Congrats to all authors and thanks to #MDBRide4Rare, #ODC_UPenn, @erc.europa.eu for support @weizmanninstitute.bsky.social
21.08.2025 16:51 β π 34 π 11 π¬ 6 π 0
Can't wait to read this preprint from Misha Ahrens and team. Calcium imaging in larval zebrafish, in every cell in the body! Amazing.
www.biorxiv.org/content/10.1...
22.08.2025 22:21 β π 80 π 22 π¬ 1 π 3
ALT text: A UMAP representation of a single cell RNAseq dataset from the Drosophila ventral nerve cord as well as images of the Drosophila nerve cord connectome and different stages of fly development.
Neuronal diversity is written in transcriptional codes π§¬. But what is the logic of these codes that define cell types and wiring patterns?
To find out we built a #scRNAseq developmental atlas of the Drosophila nerve cord and linked it to the #connectome πͺ°π§
#preprint thread β¬οΈ1/8
21.08.2025 16:04 β π 119 π 59 π¬ 6 π 2
our new paper on pelagic #Asgard archaea that use #rhodopsins with carotenoid antennas to harvest light energy in the oceans.
Structural insights into light-harvesting by antenna-containing rhodopsins in marine Asgard archaea www.nature.com/articles/s41... @galitzlil.bsky.social
03.08.2025 11:58 β π 80 π 23 π¬ 5 π 1
CIG- UNIL
Become our colleague! Tenure-track Assistant Professor position at The Center for Integrative Genomics, University of Lausanne, Switzerland. unil.ch/cig/en/home....
More details for how to apply are here:
www.nature.com/naturecareer...
21.07.2025 10:18 β π 42 π 60 π¬ 1 π 2
A new study led by @timothysit.bsky.social reveals that different layers of mouse V1 integrate visual and non-visual signals differently.
Activity is dominated by vision (or spontaneous fluctuations) in L2/3 and by movement in L5. This leads to different geometries.
www.biorxiv.org/content/10.1...
18.07.2025 16:55 β π 71 π 19 π¬ 0 π 2
π¬π¨βπ»π° #SReD is out!
Automated structural detection for #ImageJ & #FIJI, from nano to macro β¨π. No training data, no bias - texture analysis with GPU acceleration!β‘οΈ
Brainchild of @afonsomendes92.bsky.social and adventure w @christlet.bsky.social lab + friends.
Check: www.nature.com/articles/s41...
02.07.2025 07:09 β π 109 π 41 π¬ 3 π 5
Let's share @etlunsford.bsky.social's work : to survive, animals avoid drifting involuntarily in their environment. While humans rely on visual & vestibular cues, birds & fish need to sense complex flow changes of the external fluid (air/water) around them to select motor actions. How do they do?(1)
02.07.2025 15:15 β π 29 π 13 π¬ 1 π 0
We are proud to have @maxcapelle.bsky.social's paper out on bioRxiv! He found that phototactic behavior in #zebrafish switches during #ontogenyππ Through elegant behavioral dissections, he identifies the navigational strategies related to this transition. www.biorxiv.org/content/10.1... Thread π
23.06.2025 12:43 β π 35 π 12 π¬ 10 π 2
I am happy to introduce to you our new paper on pelagic #Asgard archaea that use #rhodopsins with carotenoid antennas to harvest light energy in the oceans.
Structural insights into light-harvesting by antenna-containing rhodopsins in marine Asgard archaea www.nature.com/articles/s41...
29.05.2025 09:16 β π 49 π 20 π¬ 4 π 2
ICYMI #zebrafish folks:
Fresh from βͺ@lascholz.bsky.socialβ¬ and Conrad Lee, we offer 4 models pre-trained with diverse fps and resolutions. Leandroβs done all of the clicking. Benefit from his suffering and plug straight into automated annotation of your videos!β¬
www.biorxiv.org/content/10.1...
16.06.2025 04:49 β π 19 π 4 π¬ 2 π 1
65 years after Lettvinβs bug detector neurons in the frog retina, we revisit how the retina drives behaviorβfrom reflexes to prey capture to brain-state modulation
New review with @annaintegrated.bsky.social & @serenariccitelli.bsky.social in Annual Review of Vision Science π
tinyurl.com/ymp3vs4d
15.05.2025 17:10 β π 42 π 17 π¬ 0 π 3
Introducing warpfield, an open source Python library for GPU-accelerated non-rigid 3D registration. Warps and aligns gigavoxel volumes within seconds (not hours). For 3D microscopy, region-to-region and cell-to-cell matching.
A collaboration with @mh123.bsky.social π
github.com/danionella/w...
12.05.2025 05:25 β π 195 π 54 π¬ 7 π 3
We represent & promote zebrafish research worldwide!
Reposts/follow/fav β endorsement.
https://www.izfs.org/
FocalPlane is a community site for anyone with an interest in microscopy. Hosted by Journal of Cell Science (@jcellsci.bsky.social) and The Company of Biologists (@biologists.bsky.social).
https://focalplane.biologists.com/
Neuro postdoc @mpiforbi.bsky.social (Vallentin lab): Sleep replay, vocal learning. Previously, PhD @Ulanovsky lab: bat hippocampus
PhD student, studying the neuroscience of navigation in the real world π¦ποΈπΊοΈπ§π§ β‘
I once got stuck on an island in the middle of the ocean.
CamBRAIN, the Cambridge Neuroscience Society, brings together early career researchers working/interested in neuroscience at the University of Cambridge.
Mailing list and more: https://linktr.ee/cambraincns
Global BioImage Analystsβ Society, a registered non-profit association. Join us to shape BioImage Analysis on a global level. www.globias.org
The Vertebrate Genomes Project (VGP) aims to generate error-free genome assemblies for all 70,000 vertebrate species, offering a powerful resource to advance research in biology, genomics, conservation, medicine, and bioinformatics.
Dedicated to helping neuroscientists stay current and build connections. Subscribe to receive the latest news and perspectives on neuroscience: www.thetransmitter.org/newsletters/
March 23-25, 2026 at DZNE Bonn
https://bonnbrain.de/ - Application now open!
Assistant Prof. at the University of Lausanne. Interested in how brains control social behavior.
https://www.unil.ch/cig/en/home/menuinst/research/prof-larsch.html
Senior scientist in the Quantitative Imaging of the Cell team (Interdisciplinary Institute for Neuroscience, Bordeaux) | Computer scientist | Bioimage analyst | Tessellation enthusiastic | Super-resolution
Neuro-Electronics Research Flanders - NERF
We study neuronal circuits and develop new technologies to link brain activity to brain function
nerf.be
A diverse group of scientists interest in topics ranging from interoception to sensory driven navigation, long time scales shaping motor and mental states & with a strong bias for aquatic life at day and night.
Investigating questions/queries from the #zebrafish community! Affiliated with @zebrafishrock.bsky.social. Reach out with #AskZebrafish ππΈ
Scientific illustrator and wildlife artist.
Former scientist - biologist
Commissions: lazaroillustration@gmail.com
Prints store: https://www.inprnt.com/gallery/javi_lazaro/
Web: https://www.lazaroillustration.com/
Human artist. No AI art.
Husband | Cat Dad | Ph.D candidate | Ichthyology | PopGen of Gars | Museum of Natural Science @ LSU