Reposted by Krishna MelnatturYichen Luo 骆奕辰 @camellyc.bsky.social · 03/08/20261/8 Breathing seems automatic. But it's a finely tuned motor behavior that has to be controlled. In this preprint, I map the circuits that match a fly's respiration to the metabolic demands of flight and mitigate the risk of dehydration. 🧵🪰 www.biorxiv.org/content/10.6... 411943
Reposted by Krishna MelnatturJohannes Felsenberg @felsenberg.bsky.social · 31/07/2026Finally out in @natneuro.nature.com! A forgotten memory isn't always gone. We show that forgotten memories persist as silent memory traces, can be recovered by reminders, and can even be reconstructed into false memories. Excited to finally share this work! www.nature.com/articles/s41...nature.comCreating true and false memories from forgotten information in Drosophila - Nature NeuroscienceForgotten memories in Drosophila persist as silent memory traces and can be recovered by reminder cues. Manipulating reminders can create false memories, showing that memory reconstruction flexibly in... 1214154
Krishna Melnattur @melnattur.bsky.social · 02/08/2026Come mothers and fathers throughout the land Don’t criticize what you can’t understand Your sons and your daughters are beyond your command Your old road is rapidly aging Get out of the new one if you can’t lend a hand For the times they are a changing m.thewire.in/article/poli...m.thewire.inIn Defence of the Profanity of Protesters - The WireThe state had a script for slogans, petitions, op-eds – the standard grammar of Indian dissent, which it had learned to out-shout, outspend or simply wait out over ten years in power. It had no script... 020
Reposted by Krishna MelnatturMukund Thattai @thattai.bsky.social · 09/05/2026The origin story of eukaryotes has more plot twists than a Hollywood blockbuster! 🧵 Read more in my new review: doi.org/10.1146/annu.... Only in the 1960s were the terms "prokaryote" and "eukaryote" formalized! As originally defined, eukaryotes had complex architectures, prokaryotes did not. 78431
Reposted by Krishna MelnatturDeepa Rajan, PhD @deeparajan.bsky.social · 23/04/2026How can a single cell learn without a brain? We explore this in my paper with @wallaceucsf.bsky.social! We discovered that single cells may learn using molecules similar to those that animal brains use to learn, like CaMKII. Cells can also propagate memory states to their progeny! 426789
Reposted by Krishna MelnatturCarolina Rezaval @crezaval.bsky.social · 29/03/2026www.nature.com/articles/d41...nature.comDopamine takes a hit: how neuroscience is rethinking the ‘feel-good’ chemicalIt has long been known as the arbiter of reward in the brain, but recent findings could upend this classic theory of dopamine function. 081
Reposted by Krishna MelnatturKatrin Vogt @katrinvogt.bsky.social · 02/02/2026The first paper from the lab is now out in Science Advances: Multimodal social context modulates larval behavior in Drosophila www.science.org/doi/10.1126/... We find that fly larvae keep their distance to conspecifics in the absence of food, enjoy reading! @cbehav.bsky.social @uni-konstanz.de 68637
Reposted by Krishna MelnatturScott Waddell @scottishwaddell.bsky.social · 23/10/2025@senapati.bsky.social latest and greatest! Charly Treiber on board too. Over and out. www.biorxiv.org/content/10.1...biorxiv.orgVisceral signaling of post-ingestive malaise directs memory updating in DrosophilaConsolidation is a time when labile memories transition to a stable form. Malaise learning in Drosophila reveals consolidation to also permit memory updating. Flies taught to associate one of two odor... 14217
Reposted by Krishna MelnatturArthur Charpentier @freakonometrics.bsky.social · 22/10/2025"Universities have existed for more than a thousand years — and for almost all of that time, they weren’t centers of research. What changed in 19th century Germany?" asteriskmag.substack.com/p/the-origin...asteriskmag.substack.comThe Origin of the Research UniversityUniversities have existed for more than a thousand years — and for almost all of that time, they weren’t centers of research. What changed in 19th century Germany? 03013
Krishna Melnattur @melnattur.bsky.social · 01/10/2025Happy to share our lab’s first preprint! ‘Mutations in antimicrobial peptides differently affect sleep and plasticity’. Led by @rahulkumar211.bsky.social, with help from many in the lab. In collaboration with @evoimmunoimroze A thread 1/n www.biorxiv.org/content/10.1...biorxiv.orgMutations in antimicrobial peptides differently affect sleep and plasticityMolecules implicated in host defense can, independent of their roles as immune mediators, regulate sleep. In mammals, cytokines such as Tumor Necrosis Factor α (TNF α) and Interleukin 1β (IL1 β) promo... 3184
Reposted by Krishna MelnatturAndré Nadler @nadlerlab.bsky.social · 21/08/2025Out today in @nature.com: Together with the Honigmann, Shevchenko, Drobot and Hof labs, we present a general workflow for imaging the localization and transport of individual lipids in cells and mapping their metabolism. www.nature.com/articles/s41... 31346130
Reposted by Krishna MelnatturOmer Sharon @omersharon.bsky.social · 23/08/2025Fresh results now in bioRxiv! 🎉 We know about the function of NREM sleep for overnight memory consolidation. But what about REM sleep? We found that in aging, slow delta waves can intrude phasic REM periods, and this, is associated with worse overnight consolidation 🧠 (1/5) doi.org/10.1101/2025...doi.orgREM Sleep Misfires: Intruding Delta Waves Forecast Tau, Amyloid, and Forgetting in AgingRapid Eye Movement (REM) sleep degrades with age, and more severely in Alzheimer's disease (AD). REM sleep comprises about twenty percent of adult sleep, alternates between phasic and tonic periods, a... 12513
Reposted by Krishna MelnatturAbhilasha Joshi, PhD @rhythmicspikes.bsky.social · 25/08/2025We are still accepting applications for the #postdoc opportunity in the lab 🕵♀️ 🧠 More details 👇 Postdoctoral position: lnkd.in/g4TkRxpM Research directions: lnkd.in/eV2iMKGf Our team and philosophy: lnkd.in/eh3nnNgq ⏬lnkd.inLinkedInThis link will take you to a page that’s not on LinkedIn 21311
Reposted by Krishna MelnatturIda Momennejad @neuroai.bsky.social · 18/08/2025"The aim of science is not to open the door to infinite wisdom but to set a limit to infinite error.” - Bertolt Brecht The Life of Galileo 0252
Reposted by Krishna MelnatturPiali Sengupta @senguptalab.bsky.social · 15/08/2025More new science from the lab! Led by @nathancsharris.bsky.social (now at GA State) and PD Priya Dutta. We describe how experience tunes the ratios of functional receptors in a single sensory neuron via coordinating transcriptional and post-transcriptional mechanisms to drive response plasticity. 44720
Krishna Melnattur @melnattur.bsky.social · 30/07/2025Happy to share a wonderful Meeting Review of our @sleepneuroscience.bsky.social meeting in March! #EMBONeuroSleep shorturl.at/bFxPlshorturl.atReflections on the EMBO Workshop: Neuroscience of Sleep 2025Summary: The inaugural EMBO workshop on the neuroscience of sleep brought together a global sleep research community to discuss recent advances across species, scales and systems. The meeting explored... 161
Reposted by Krishna MelnatturAndrew Coogan @cooganlab.bsky.social · 15/06/2025Sleep disturbance as the strongest predictor of subsequent psychiatric disorders in young people (greater than family history and adverse childhood experiences). Sleep disturbance is modifiable, a key node for intervention. www.nature.com/articles/s41...nature.comPrediction of mental health risk in adolescents - Nature MedicineUsing longitudinal survey and neuroimaging data from more than 11,000 adolescents in the United States, a machine learning model shows promising performance in identifying individuals at greater risk ... 085
Krishna Melnattur @melnattur.bsky.social · 29/05/2025Agree 100%. A lot of students think of science as a hit parade, and don’t like sweating the small stuff. But the small stuff matters 010
Krishna Melnattur @melnattur.bsky.social · 21/04/2025Interesting read from the Seelig labnature.comDynamics of glia and neurons regulate homeostatic rest, sleep and feeding behavior in Drosophila - Nature NeuroscienceAnimals alternate between active periods and periods of rest or sleep. This study in fruit flies points to brain metabolism as a cause for this and shows that a network of glial cells interacting with... 041
Krishna Melnattur @melnattur.bsky.social · 17/03/2025And, it's a wrap! 3 wonderful days after a year in planning for the EMBO Workshop Neuroscience of Sleep @sleepneuroscience.bsky.social . 141
Reposted by Krishna MelnatturHorst Obenhaus @octoscience.bsky.social · 16/03/2025Amazing time indeed. Thank you so much, everybody, and @melnattur.bsky.social particularly! 🐙 183
Reposted by Krishna MelnatturAlice French @aliceisnotfren1.bsky.social · 14/03/2025Had a really amazing time @sleepneuroscience.bsky.social at Neuroscience of sleep conference in Delhi. Thought provoking science and fabulous company. Thankyou @melnattur.bsky.social and other organisers. 153
Reposted by Krishna MelnatturNeuroscience of Sleep @sleepneuroscience.bsky.social · 09/03/2025🎉🛍️ Exciting news! The EMBO workshop- Neuroscience of Sleep 2025 kit is here. It includes a T-shirt, tote bag, notebook, and pencil. We hope all the attendees are ready to dive into the latest in sleep research 🧠💤. Get ready to learn, connect, and take notes in style! ✨ #EMBOneuroSleep 023
Reposted by Krishna MelnatturRyusuke Niwa @ryuniwa.bsky.social · 29/01/2025I am thrilled that our paper, which is packed with our 10 years of data on the venom proteins of the parasitoid wasp Asobara japonica, has just been published! Parasitoid wasp venoms degrade Drosophila imaginal discs for successful parasitism | Science Advances www.science.org/doi/10.1126/...science.orgParasitoid wasp venoms degrade Drosophila imaginal discs for successful parasitismTwo parasitoid wasp venom proteins induce imaginal disc degradation of its host fly Drosophila larva, ensuring parasitism success. 2199
Krishna Melnattur @melnattur.bsky.social · 21/01/2025Thanks to everyone who applied. Applications are now closed. Please follow the account quoted here for updates! 040
Reposted by Krishna MelnatturThe Transmitter @thetransmitter.bsky.social · 10/01/2025Eleanor Maguire, who died 4 January at age 54, pioneered the famous London taxi-driver study and naturalistic approaches for studying spatial and episodic memory in people. By @callimcflurry.bsky.social www.thetransmitter.org/memory/remem...thetransmitter.orgRemembering Eleanor Maguire, ‘trailblazer’ of human memoryMaguire, mastermind of the famous London taxi-driver study, broadened the field and championed the importance of spatial representations in memory. 019590
Krishna Melnattur @melnattur.bsky.social · 09/01/2025Re-upping this as the deadline is approaching (Jan 15). The program for this EMBO meeting really is terrific - do apply and do spread the word! 022
Reposted by Krishna MelnatturShannon Macauley @macauleylab.bsky.social · 07/01/2025Typical development of synaptic and neuronal properties can proceed without microglia in the cortex and thalamus Mice lacking microglia (Csf1r∆FIRE/∆FIRE) have normal synapse number, seizure susceptibility, neuronal and astrocytic gene expression www.nature.com/articles/s41...nature.comTypical development of synaptic and neuronal properties can proceed without microglia in the cortex and thalamus - Nature NeuroscienceMicroglia are proposed to have a role in brain development through synaptic engulfment and paracrine signaling. O’Keeffe et al. show that certain neurodevelopmental processes attributed to microglia c... 061
Krishna Melnattur @melnattur.bsky.social · 13/12/2024We are super excited for this conference on the Neuroscience of Sleep, 11-13 March 2025, at the India Habitat Centre, New Delhi. The program is terrific and the venue lovely, do apply! Re-skeets appreciated! meetings.embo.org/event/25-neu...meetings.embo.orgNeuroscience of SleepSleep science is at an exciting juncture. The realization that sleep is near universal among animals has revolutionized the field. The ubiquity of sleep extends to the discovery of different sleep st… 1145
Reposted by Krishna MelnatturCarolina Rezaval @crezaval.bsky.social · 15/11/2024We're hiring! Please share! Exciting opportunities for #PhD students, #postdocs, and #research assistants to join our team in exploring how the brain prioritizes actions in conflict. #Neuroscience #Drosophila Interested? Reach out! rezavallab.org 32528
Reposted by Krishna MelnatturPrakash Lab at Stanford @prakashlab.bsky.social · 21/11/2024Our latest discovery of “lowest recorded temperature for eukaryotic cell motility” going all the way down to -15deg C. Come for the crazy cold Arctic & stay for diatoms. Will write longer thread - but enjoy video below of diatoms gliding on frozen ice surfaces. Congrats @zqing.bsky.social & team. 623676
Reposted by Krishna MelnatturTim Mosca (he/him) @drosophilosophy.bsky.social · 18/11/2024Happy Fly Day, everyone! On 11/18 (and every day, really), we celebrate this amazing Drosophila model system! 6518
Krishna Melnattur @melnattur.bsky.social · 16/11/2024Lovely to see this community grow. Long may it continue! 061
Reposted by Krishna MelnatturCurrent Biology @currentbiology.bsky.social · 14/11/2024New study from Arantza Barrios' lab shows that valence of stimuli is flexibly encoded in the nervous system of C. elegans as they wiggle forward or backward... 🧪🪱 #neuroscience #behavior www.cell.com/current-biol...cell.comConflict during learning reconfigures the neural representation of positive valence and approach behaviorHow are positive and negative experiences integrated during learning? Here, Molina-García, Colinas-Fischer, et al. find that the neuropeptide PDF-1 encodes both experiences by being released from and ... 0249
Reposted by Krishna MelnatturAna Marija Jakšić @merianelion.bsky.social · 06/11/2024Best moments in science are these small events of discovery when you finally get the answer to your question and when what you're doing suddenly makes perfect sense. It's like a mind fusion with the world you're trying to understand. - Dan Hartl 1213
Reposted by Krishna MelnatturDavi Bock @dddavi.bsky.social · 02/10/2024Hard to overstate how pleased I am that the FlyWire consortium converted our FAFB ("Full Adult Fly Brain") EM volume into a connectome, and that the resulting science has been (and will be) so impactful. Thanks to everyone involved. #neuroscience www.nature.com/immersive/d4...nature.comThe FlyWire connectome: neuronal wiring diagram of a complete fly brainArtificial intelligence and human expertise meet to generate a map of all the connections in the fly brain. The resource is already being used by experimentalists and theoreticians to further our unde... 49842
Reposted by Krishna MelnatturPiali Sengupta @senguptalab.bsky.social · 24/09/2024Multiple postdocs out to academic/industry jobs + 2 grant NOAs in = open postdoc position. Worms are great to work with, sensory biology is an endlessly fascinating topic, and we are a group of good humans. Please email if interested! 11717
Reposted by Krishna MelnatturMark A. Hanson @hansonmark.bsky.social · 14/09/2024The #Drosophila Immunity Handbook 🧵 This project started as a review with the aim, in some sense, to update Lemaitre and Hoffmann (2007; Ann Rev Imm). Then it kinda... got out of hand. But the reason that happened is because Hannah is amazing. Find the free PDF here btw: bit.ly/DrosImmBook 1/n 23127