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Gokul Rajan

@gokulrajan.bsky.social
51 followers 52 following 60 posts

Neuroscientist interested in engrams, brain aging, organoids, etc. gokulrajan.xyz

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Gokul Rajan @gokulrajan.bsky.social · 05/10/2026
Congratulations to @deisseroth.bsky.social, Peter Hegemann and Georg Nagel! 🎉
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Gokul Rajan @gokulrajan.bsky.social · 24/09/2026
happy postdoc appreciation week, y'all! p.s. that's a real note i came across today in an indian faculty recruitment drive!
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Reposted by Gokul Rajan
Sergiu P. Pasca @sergiuppasca.bsky.social · 16/09/2026
Today in Nature @nature.com, we report a new approach to studying human brain development and modeling disease in vivo. Open article link below 👇
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Gokul Rajan @gokulrajan.bsky.social · 28/08/2026
I just funded: Pharmacological Restoration of Adult Neurogenesis in the Aged Brain on ResearchHub! www.researchhub.com/proposal/328...
researchhub.com
Pharmacological Restoration of Adult Neurogenesis in the ...
Pharmacological Restoration of Adult Neurogenesis in the Aged Brain 1. Overview Aging is the greatest risk factor for cognitive decline, mild cognitive ...
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Reposted by Gokul Rajan
Science Magazine @science.org · 24/06/2026
The once-obscure Danionella fish takes center stage as a model research organism in a major new project funded by the Howard Hughes Medical Institute. Learn more: scim.ag/3QFj4XM
How AI, $1 billion, and a transparent fish could transform neuroscience
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Gokul Rajan @gokulrajan.bsky.social · 06/07/2026
a lightweight, flexible GUI for quickly exploring large-scale, terabyte-sized 4D brain acquisitions alongside optogenetic or other stimulation protocols: github.com/gklrajan/sho...
github.com
GitHub - gklrajan/show4Dbrain: Memory-efficient PyQt viewer for large 4D image stacks (HDF5/MATLAB v7.3): scrub Z and time, drop ROIs, and read raw + rolling-baseline dF/F traces with stimulus shading...
Memory-efficient PyQt viewer for large 4D image stacks (HDF5/MATLAB v7.3): scrub Z and time, drop ROIs, and read raw + rolling-baseline dF/F traces with stimulus shading. - gklrajan/show4Dbrain
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Gokul Rajan @gokulrajan.bsky.social · 22/03/2026
www.nature.com/articles/s41...
nature.com
Clarifying the conceptual dimensions of representation in neuroscience - Nature Reviews Neuroscience
Appeals to representation are widespread, despite neuroscientists’ uncertainty about what kind of findings count as evidence for such claims. In this Perspective, Pohl and colleagues develop a unified...
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Reposted by Gokul Rajan
Benjamin Judkewitz @benjulab.bsky.social · 12/03/2026
Tiny, transparent, and now charted! Our brain atlas of adult Danionella cerebrum includes >200 annotated regions, 29 whole-brain in situs, and male/female reference volumes – openly available, versioned and extendable. Work by @nkadobyansky.bsky.social and team. www.biorxiv.org/content/10.6...
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Reposted by Gokul Rajan
Prakash Lab at Stanford @prakashlab.bsky.social · 13/03/2026
“.global catastrophe since many incredible programs are not currently being funded. Parasites don’t carry passports. Diseases spread across countries, so being able to survey & address these pathogens in one part of the world benefits public health everywhere.” www.the-scientist.com/a-low-cost-s...
the-scientist.com
A Low-Cost, Self-Driving Microscope Could Speed Up Infection Diagnostics
Engineer Manu Prakash helped develop a malaria-finding microscope that works in low-resource settings, improving access to sensitive infectious disease diagnostics.
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Reposted by Gokul Rajan
Alex Schier @schierlab.bsky.social · 12/03/2026
Very happy to see this out. 👏 @yinanwan.bsky.social Bogdan Bintu and team. Whole-embryo spatial transcriptomics at subcellular resolution from gastrulation to organogenesis | free link Science www.science.org/eprint/5MHTM...
science.org
Whole-embryo spatial transcriptomics at subcellular resolution from gastrulation to organogenesis
Gene expression patterns underlie development, but their systematic detection in whole embryos has remained elusive. We introduce a whole-embryo imaging platform using multiplexed error-robust fluores...
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Gokul Rajan @gokulrajan.bsky.social · 29/07/2025
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Benjamin Judkewitz @benjulab.bsky.social · 05/03/2026
First whole-brain recording of social sound processing in a vertebrate. Surprises start in the hindbrain; thalamus gates conspecific calls; male and female brains diverge downstream. Work by @joerghenninger.bsky.social, @mh123.bsky.social sky.social and team. www.biorxiv.org/content/10.6...
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Gokul Rajan @gokulrajan.bsky.social · 05/03/2026
there is a very good case for replacing all paper pushers with LLMs.
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Reposted by Gokul Rajan
Michael Orger @daniobrain.bsky.social · 24/02/2026
Very happy to see this paper come out from Lucas Martins @d-lucas.bsky.social and Alexandre Laborde. They developed an awesome framework, built with .NET, for developing software to run demanding high-speed behavior and functional imaging experiments. dx.plos.org/10.1371/jour...
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Gokul Rajan @gokulrajan.bsky.social · 13/02/2026
so, it is 45; and not 42. www.science.org/doi/10.1126/...
science.org
A small polymerase ribozyme that can synthesize itself and its complementary strand
The emergence of a chemical system capable of self-replication and evolution is a critical event in the origin of life. RNA polymerase ribozymes can replicate RNA, but their large size and structural ...
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Gokul Rajan @gokulrajan.bsky.social · 12/02/2026
correlation doesn't mean causation, but does lack of correlation mean lack of causation? www.biorxiv.org/content/10.6...
biorxiv.org
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Gokul Rajan @gokulrajan.bsky.social · 12/02/2026
there is hope www.nature.com/articles/s41...
nature.com
Trust in scientists and their role in society across 68 countries - Nature Human Behaviour
What is the state of trust in scientists around the world? To answer this question, the authors surveyed 71,922 respondents in 68 countries and found that trust in scientists is moderately high.
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Gokul Rajan @gokulrajan.bsky.social · 11/02/2026
phone autocorrected omw to omr. luckily the receiver of the text shares an interest in sensorimotor integration! 😂
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Gokul Rajan @gokulrajan.bsky.social · 06/02/2026
put the biology back in computational biology. it's getting ridiculous.
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Gokul Rajan @gokulrajan.bsky.social · 03/02/2026
human-level intelligence benchmarks are a trap. the more humans become dependent on LLM, the lower the threshold becomes to achieve human-level intelligence without any absolute increase in machine intelligence. 😄
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Reposted by Gokul Rajan
Filippo Del Bene @filodelbene.bsky.social · 26/01/2026
Proud to share our new paper uncovering how Lrrn-mediated targeting of retinal ganglion cells assembles circuits for brightness and contrast detection — led by my outstanding PhD student Elena Putti and made possible through wonderful collaborations. www.science.org/doi/10.1126/...
lnkd.in
LinkedIn
This link will take you to a page that’s not on LinkedIn
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Gokul Rajan @gokulrajan.bsky.social · 23/01/2026
ZVV's in-app check-in/out toggle is probably one of the best public transport ticketing systems i've ever come across. 🇨🇭
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Gokul Rajan @gokulrajan.bsky.social · 22/01/2026
The second best immersive way to experience the depressing state of science funding in the US. www.nature.com/immersive/d4...
nature.com
US science after a year of Trump: what has been lost and what remains
A series of graphics reveals how the Trump administration has sought historic cuts to science and the research workforce.
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Gokul Rajan @gokulrajan.bsky.social · 15/01/2026
even if you exclude the 281 consortium authors, there are still 50 other authors in this paper, including 3 co-first authors. how does the responsibility fall on 1? i'd be very interested in understanding the investigation if it exists publicly (it should!!).
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Gokul Rajan @gokulrajan.bsky.social · 14/01/2026
Read this recently and I recommend it.
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Gokul Rajan @gokulrajan.bsky.social · 14/01/2026
As an alum of Marie Curie Actions COFUND program, I highly recommend this. It is easily one of the best PhD training programs in the world.
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Gokul Rajan @gokulrajan.bsky.social · 12/01/2026
every well written piece now gets labelled as "AI generated" by people (and softwares). this is bad for good writers. here is Watson and Crick's seminal paper from 1952 which is apparently "92% AI generated". (tested with tools that claim 99-100% accuracy!)
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Gokul Rajan @gokulrajan.bsky.social · 12/01/2026
never have i used the words "seminal" or "seminar" and thought of "semen of men". lol my 7th grade english teacher taught that "nice" originally meant ~foolish. a good reminder that etymology is great for appreciating evolution of language; but not for dictating contemporary usage.
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Gokul Rajan @gokulrajan.bsky.social · 08/01/2026
only three possibilities here: 1/ you can be the richest man and still not have the intelligence to objectively analyze a video evidence. 2/ you can be one of the most powerful people alive but still be unable to speak your mind, so as to please a few people. 3/ you're just vile.
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Gokul Rajan @gokulrajan.bsky.social · 04/01/2026
so, two authoritarian regimes (venezuela and china) were doing a peaceful, diplomatic energy trade when a "democracy" (usa) attacked them, kidnapped the leader and declared "to run" the country and oil reserves. and most of the western hemisphere sees nothing wrong with this.
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Gokul Rajan @gokulrajan.bsky.social · 01/01/2026
Many biological comparisons implicitly test one null: are labels exchangeable? Minimal label-flip/ sign-flip permutation tests for arbitrary user-defined statistics, with conservative, assumption-light inference. github.com/BioCommons-L...
github.com
GitHub - BioCommons-Lab/labelFlip-and-signFlip: Two-sample permutation tests in MATLAB for independent sample and paired sample designs, with support for arbitrary user-defined test statistics.
Two-sample permutation tests in MATLAB for independent sample and paired sample designs, with support for arbitrary user-defined test statistics. - BioCommons-Lab/labelFlip-and-signFlip
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Gokul Rajan @gokulrajan.bsky.social · 29/08/2025
you're can't do any real science if you are not comfortable with feeling stupid. if you are doing science (at any level), you should absolutely read this ~17 years old piece -- the importance of "absolute stupidity" in science. journals.biologists.com/jcs/article/...
journals.biologists.com
The importance of stupidity in scientific research
I recently saw an old friend for the first time in many years. We had been Ph.D. students at the same time, both studying science, although in different areas. She later dropped out of graduate school...
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Gokul Rajan @gokulrajan.bsky.social · 26/08/2025
Der Weg zur Höllen sey mit lauter gutem Vorsatz gepflastert.
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Gokul Rajan @gokulrajan.bsky.social · 15/08/2025
imho: skills are overrated; motivation is underrated. 1) with motivation, new skills come fast. 2) without it, skills mean nothing.
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Gokul Rajan @gokulrajan.bsky.social · 12/08/2025
two very different hunters i'm playing with: drosera and hippocampus.
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Gokul Rajan @gokulrajan.bsky.social · 10/08/2025
Peer-review and peer-fund pilot projects on @researchhubf.bsky.social! I just funded: NeuroSC: Leveraging Pretrained Single-Cell Models for Brain Cell Classification on ResearchHub. www.researchhub.com/fund/4262/ne...
researchhub.com
NeuroSC: Leveraging Pretrained Single-Cell Models for Bra...
NeuroSC: Leveraging Pretrained Single-Cell Models for Brain Ce...
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Gokul Rajan @gokulrajan.bsky.social · 01/08/2025
New leaves, new tentacles, more hunting. 🌱
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Gokul Rajan @gokulrajan.bsky.social · 01/08/2025
Turns out that I had some research tokens on @researchhubf.bsky.social -- earned from my past publications(!!) -- that I could use to fund new research proposals submitted by others. I just did exactly that. Why have you not? Be the change you want to see. www.researchhub.com/fund/4261/ef...
researchhub.com
Effects of psilocybin and related compounds on neuroprote...
Effects of psilocybin and related compounds on neuroprotection...
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Gokul Rajan @gokulrajan.bsky.social · 30/07/2025
Not kidding -- just read a paper where the person who made the discovery was thanked in the acknowledgements. How do I know? Because he was literally thanked as The discoverer! Welcome to science, where credit goes to the cool dude with the mic.
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Gokul Rajan @gokulrajan.bsky.social · 29/07/2025
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Gokul Rajan @gokulrajan.bsky.social · 26/07/2025
When a paper cites everything around the key prior work but specifically skips the actual prior work that directly addressed their claim, it tells me more about the authors than the topic.
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Gokul Rajan @gokulrajan.bsky.social · 25/07/2025
when you select for "sexiness" and overlook rigor, science becomes clickbait. this arsenic life paper wasn’t just a one-off fluke -- it is a symptom of what happens when journals and funders chase headlines. www.science.org/content/arti...
science.org
Fifteen years later, Science retracts ‘arsenic life’ paper despite study authors’ protests
Belated decision on widely disputed 2010 study pleases some critics but puzzles and dismays others
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Gokul Rajan @gokulrajan.bsky.social · 24/07/2025
Just found out that my first-ever trainee -- a bachelor’s student from Sorbonne during my PhD -- is now doing a PhD in Neuroscience. Not taking any credit, but it still feels really good. :)
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Gokul Rajan @gokulrajan.bsky.social · 15/07/2025
Bold questions. Thoughtful reasoning. Smart tools. That's what it celebrates!
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Gokul Rajan @gokulrajan.bsky.social · 13/07/2025
Ever wonder if individuals can make a difference -- or if we must wait for institutions to catch up? Sometimes, it’s worth trying the former. The Danionella Prize: a tiny, personal gesture to reward curiosity, from India and Myanmar. danionellaprize.xyz
danionellaprize.xyz
The Danionella Prize
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Gokul Rajan @gokulrajan.bsky.social · 12/07/2025
A beautiful carnivore just entered our plant collection! 🌱
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Gokul Rajan @gokulrajan.bsky.social · 11/07/2025
Most people don’t lack values -- they just lack the courage to live them when it’s inconvenient to them. Integrity isn’t measured by what you say you care about -- it’s what you do when no one else speaks up.
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Gokul Rajan @gokulrajan.bsky.social · 07/07/2025
what?! www.nature.com/articles/s41...
nature.com
A biocompatible Lossen rearrangement in Escherichia coli - Nature Chemistry
Biocompatible chemistry merges chemo-catalytic reactions with cellular metabolism for sustainable small-molecule synthesis. Now a biocompatible Lossen rearrangement has been demonstrated to control ba...
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Gokul Rajan @gokulrajan.bsky.social · 07/07/2025
why is this called gold open access? is it because it is fixed at the price of 146.6 gm of gold?
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Gokul Rajan @gokulrajan.bsky.social · 07/07/2025
Good ideas can cross continents in seconds but take years to cross an office desk.
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