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Rafael Dai Prá

@rdaipra.bsky.social
195 followers 361 following 6 posts

🇧🇷🇺🇸 PhD in Cellular and Molecular Physiology @yale 26'. Interested in the extreme adaptations of animal physiology. Empowering young brazilian scientists @iniproxima. 📍 New Haven, CT

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Reposted by Rafael Dai Prá
Tessa Montague @tessamontague.bsky.social · 29/09/2026
I'm excited to share our new preprint: Generation of a transgenic cephalopod tinyurl.com/pc86jxz8 Cephalopods (cuttlefish, octopus & squid) are crazy critters that dynamically camouflage to their surroundings by changing the color, pattern, & texture of their skin, which they control w their brain.
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Nick Jourjine @nickjourjine.bsky.social · 20/09/2026
New preprint! TLDR: We mapped the genetic architecture of neonatal vocalization in deer mice, and found candidate genes expressed in the cerebellum that could be contributing to the evolution of temporal structure in infant cries #Bioacoustics #neuroskyence www.biorxiv.org/content/10.6...
biorxiv.org
The Genetic Architecture of Neonatal Deer Mouse Cries Implicates the Cerebellum in the Temporal Control of an Infant Social Behavior
Vocal communication is a conserved vertebrate social behavior that begins at birth with the cries of infants. These neonatal vocal signals vary across contexts to elicit parental care that matches inf...
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Doudna Lab @doudna-lab.bsky.social · 19/09/2026
Out now in Science: Two papers from our lab reveal VIPR, an RNA-guided DNA-targeting system in bacteriophages, providing clues to the origins of CRISPR www.science.org/doi/10.1126/... www.science.org/doi/10.1126/... Congrats to Peter Yoon, @kenjmloi.bsky.social @terryzzy.bsky.social, T.Docter & team
science.org
A noncontiguous code for RNA-guided DNA recognition at the origin of CRISPR-Cas
CRISPR-Cas provides RNA-mediated adaptive immunity, but how its first RNA-guided effector arose is unclear. In this study, we report the discovery of Viral Interference Programmable Repeat (VIPR) syst...
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Cell Press @cellpress.bsky.social · 17/09/2026
Phylogenomics and museomics reveal five distinct species of tiger cats in South America. Learn more in Current Biology: www.cell.com/current-biol... Jonas Lescroart, Eduardo Eizirik and colleagues @currentbiology.bsky.social
graphical abstract
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bioRxiv Neuroscience @biorxiv-neursci.bsky.social · 15/09/2026
A hypothalamic circuit links hunger to mesolimbic dopamine to drive feeding www.biorxiv.org/content/10.64898/20…
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Science Magazine @science.org · 31/08/2026
Researchers studying hibernating Syrian hamsters have pinpointed for the first time a brain circuit that regulates an animal’s entry into hibernation. Learn more: scim.ag/4godAe4
Key brain circuit regulating hibernation found at last
Discovery in hamsters suggests path toward inducing hibernation in mammals that don’t do it naturally
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Sasha | Kai Dao 🔬 @kaidaoscience.bsky.social · 21/08/2026
What happens when you make an organism transparent & use AI to map every cell? 🔬 An incredible @nature.com paper by @dorie00.bsky.social & @erturklab.bsky.social mapped metabolic stress—revealing damage far beyond the usual suspects. Watch: youtu.be/RfNoEu9_VJ8 #FluorescenceFriday #Microscopy
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Harris Kaplan @harriskaplan.bsky.social · 14/08/2026
I'm thrilled to announce the opening of the Kaplan lab at the University of Virginia @uvabio.bsky.social ! We are a neuroscience lab aiming to define circuits underlying naturalistic behaviors in infants and adults. We're actively recruiting students and postdocs. Learn more at kaplan-lab.org.
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Jess Cardin @jess-cardin.bsky.social · 18/08/2026
Yale Neuroscience 🧠 @yaleneuro.bsky.social is hiring this year! We have 2 searches, one cell/molecular/systems neuro (apply.interfolio.com/190736) and one computational neuro (apply.interfolio.com/190740). Got questions about the searches, the department, or the process? Please ask, happy to chat!
apply.interfolio.com
Apply - Interfolio {{$ctrl.$state.data.pageTitle}} - Apply - Interfolio
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Bob C-J and Geoff Cumming @thenewstats.bsky.social · 04/08/2026
New paper on DaBest 2.0, outlining its cool visualizations for complex designs. For both R and python, DaBest is a fantastic, easy tool for focusing on effect sizes and uncertainty. #statsky www.nature.com/articles/s41...
nature.com
Getting over ANOVA: estimation graphics for multi-group comparisons - Nature Methods
Nature Methods - Getting over ANOVA: estimation graphics for multi-group comparisons
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Quentin Bacquelé @quentinbacquele.bsky.social · 23/07/2026
1/ The world's songbirds sing in just 8 basic sounds. And where a bird lives decides which ones it uses. My first PhD paper is out now in @science.org (www.science.org/doi/10.1126/science.aee6239) Here is what we found:
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Yale Neuroscience @yaleneuro.bsky.social · 22/07/2026
A new role for the "little brain" of the heart: a team of researchers led by @yaleneuro.bsky.social graduate student Qian Xu & associate professor Rui Chang identified two types of cardiac neurons, essential for heart function and resilience under stress. 🫀🧠
sciencedirect.com
The intrinsic cardiac nervous system is essential for cardiac function and survival
The intrinsic cardiac nervous system (ICNS) is a key node in heart-brain communication and an emerging target for cardiac therapy, yet its physiologic…
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Jason Shepherd @jasonsynaptic.bsky.social · 29/06/2026
Very excited for our new paper, now out in @cellcellpress.bsky.social! /🧵 The protein Tau forms intracellular toxic tangles in neurons in Alzheimer’s disease and Tauopathies. Tau pathology slowly spreads from cell-to-cell but the mechanisms are not clear /1 authors.elsevier.com/sd/article/S...
authors.elsevier.com
Arc mediates intercellular tau transmission via extracellular vesicles
Tau pathology spreads cell to cell, but the mechanisms of intercellular tau transmission remain unclear. We find that the neuronal gene Arc is critica…
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Current Biology @currentbiology.bsky.social · 18/04/2026
Eating its own tail, the central dogma of molecular biology has come full circle! 🧬
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canaztekin.bsky.social @canaztekin.bsky.social · 10/04/2026
🚨 Why can’t mammals regenerate limbs like frog tadpoles or salamanders? In our new paper in @science.org , we show that species-specific oxygen sensing acts as a gatekeeper for initiating limb regeneration 🐭🐸 🔗 www.science.org/doi/10.1126/... #EvoDevo
science.org
Species-specific oxygen sensing governs the initiation of vertebrate limb regeneration
Why mammals cannot regenerate limbs like amphibians do presents a long-standing puzzle in biology. To uncover the underlying differences, we compared amputation responses of embryonic mouse (Mus musculus) and Xenopus laevis tadpole limbs. Lowering ...
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Nicholas Bellono @nbellono.bsky.social · 02/04/2026
Pablo Villar et al discover male octopus mating arms are sensory organs used to find females, navigate internally to the oviduct & deliver sperm. From behavior to structure, these findings offer a framework for how sensory systems shape reproduction & species barriers www.science.org/doi/10.1126/...
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Vinny Costa @vincentcostaphd.bsky.social · 27/02/2026
Monitoring gene expression in the brain with a simple blood test? In collaboration with @jerzyszablowski.bsky.social & his lab we figured out how to do it nonhuman primates using noninvasive neuroengineering of synthetic serum markers. nam11.safelinks.protection.outlook.com?url=https%3A...
nam11.safelinks.protection.outlook.com
ScienceDirect.com | Science, health and medical journals, full text articles and books.
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Yale University @yale.edu · 24/02/2026
From campus to New Haven streets to the Connecticut shoreline, this storm left behind scenes that feel both stark and beautiful, especially in black and white. Swipe through a few scenes from this week's storm. 📷: Kyle Hurley & Bronwen Pailthorpe
A black and white image depicts a snowy pier leading out to a frozen body of water. Several seagulls are flying overhead. The scene is serene and wintry, with overcast skies.A serene, snowy landscape of an icy body of water with scattered birds on the surface. Faint outlines of distant land and structures are visible under a cloudy sky. A solitary bird is flying, adding dynamic contrast to the stillness.A black and white image of a snowy street lined with trees, branches covered in snow. Four people walk in the distance. Buildings are visible on the left, and the street is tranquil and empty.A black-and-white photo shows a snow-covered street between historical buildings, with a prominent arched bridge connecting them. Bare trees line the street, and a few people walk along the snowy path.
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Science Magazine @science.org · 21/01/2026
On #SquirrelAppreciationDay, check out a 2021 Science study that revealed how decision-making and learning capabilities complement the biomechanical adaptations that enable "squirrel parkour." Learn more: scim.ag/3Nhl4n8
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Dr Craig R McClain @drcraigmc.bsky.social · 05/01/2026
The deepest confirmed fish observation occurred at ~8,300 m. I know the shape behind it is another fish’s tail, but my brain insists it looks like the foreground fish is wearing a party hat. #deepsea #marinelife www.nhm.ac.uk/discover/new...
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Rafael Dai Prá @rdaipra.bsky.social · 20/12/2025
I had the wonderful opportunity to be part of Rising Stars Symposium this year and it was amazing! Great science, great people and a great place!! It was one of my highlights of this year! If you are a neuro grad student, I highly encourage you to apply! ✨
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Jim Heys @jim-heys.bsky.social · 09/12/2025
Neuro grad students! Applications for the 6th annual - Rising Stars in Neuroscience - due Jan 9! Don’t miss this chance to present research, sharpen science communication skills and connect with peers & faculty. Plus you’ll get to experience stunning Utah! medicine.utah.edu/neurobiology...
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Neuromatch @neuromatch.bsky.social · 17/12/2025
📣 Calling all early career #neuroscientists! @thetransmitter.bsky.social & Neuromatch are teaming up to better understand how to support #EarlyCareer Researchers. Whether you're a student, postdoc, or launching your career, we want to hear from you. ➡️ www.thetransmitter.org/early-career...
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Nature Portfolio @natureportfolio.nature.com · 29/11/2025
Seahorses have a unique sex role reversal with male pregnancy involving the brood pouch, an evolutionarily novel organ. A study in Nature Ecology & Evolution uses single-cell genomics and in-vivo experiments to reveal the mechanisms of pouch development in seahorses. 🧪
go.nature.com
Cellular and molecular mechanisms of seahorse male pregnancy - Nature Ecology & Evolution
Seahorses have a unique sex role reversal with male pregnancy involving the brood pouch, an evolutionarily novel organ. This study uses single-cell genomics and in vivo experiments to reveal the cellular basis and molecular mechanism of pouch development and diversity in seahorses.
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Nicholas Bellono @nbellono.bsky.social · 26/11/2025
Pablo Villar and team uncover molecules and receptors underlying octopus mating. www.biorxiv.org/content/10.1...
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Science Magazine @science.org · 20/11/2025
This parasitic ant tricks workers into killing their own queen. Learn more: scim.ag/43FNdcR
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Oded Rechavi @odedrechavi.bsky.social · 15/10/2025
Here's the link to the system, try it! qedscience.com @qedscience.bsky.social
qedscience.com
q.e.d Science
Critical Thinking AI for constructive criticism and science evaluation
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Emilia Favuzzi @emiliafavuzzi.bsky.social · 03/10/2025
WTI Postdoctoral Fellowship applications are open! Unique opportunity for those pivoting fields or working across disciplines. I’d be happy to support candidates with a background in immunology and/or in vivo 2-photon imaging, including collaborations with other WTI labs wti.yale.edu/initiatives/...
wti.yale.edu
Postdoctoral Fellowships | Wu Tsai Institute
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Misha Ahrens @mishaahrens.bsky.social · 08/09/2025
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...
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Journal of Art in Society @artinsociety.bsky.social · 31/05/2025
Forget all the annoying stuff in the world for a few seconds and enjoy the natural beauty of Brazil’s Seven-coloured Tanager (Tangara fastuosa) Photo: Luiz Cavalcanti Damasceno
small pert bird perches on wire fencing, black eye and bill, with feathers in shades of blue, purple, yellow & orange
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Rafael Dai Prá @rdaipra.bsky.social · 21/05/2025
So glad to have had the chance to join this symposium. ✨ Amazing people and amazing science! Thank you for this opportunity!
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Irene Miguel-Aliaga @irenemiguel-aliaga.bsky.social · 19/03/2025
Lab’s latest: (mouse) mums grow their guts during pregnancy and lactation: www.cell.com/cell/fulltex...
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Yale Neuroscience @yaleneuro.bsky.social · 28/02/2025
Check out this @science.org video 📽️ featuring @yaleschoolofmed.bsky.social's PI Elena Gracheva & grad student Maddy Junkins 👩‍🔬 as they explore the fascinating physiology of hibernation 💤 in 13-lined ground squirrels 🐿️ and the neurophysiology behind thirst suppression! 🥤🧪
science.org
How these hibernating squirrels conquer thirst
Neurophysiology of resting rodents could hold secrets to suspended animation
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Lauren Leffer @laurenleffer.bsky.social · 23/12/2024
Squirrel-sicles, space travel, brain surgery, and scenes from an in-person reporting trip (unheard of in this economy)! www.popsci.com/science/hibe...
popsci.com
Hibernation scientists studying squirrels could get humans to deep space
The biological phenomenon borders on sci-fi.
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Thiago Carvalho @cyrilpedia.bsky.social · 15/12/2024
A paper that comes with a tagline "Amorous adventures can lead us to pursue risky actions." www.nature.com/articles/s41...
nature.com
Mating proximity blinds threat perception - Nature
A state-dependent dopamine filter system in the male Drosophila brain balances threat perception against the drive to mate.
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Jan Siemens @jansiemens.bsky.social · 10/12/2024
My inaugural post on Bluesky - quite fittingly, I'm thrilled to share our first study on heat acclimation, which identifies a neuronal mechanism that drives heat tolerance in mice. (www.nature.com/articles/s41... ) Here is the gist 🧵 (1/n):
nature.com
Thermally induced neuronal plasticity in the hypothalamus mediates heat tolerance - Nature Neuroscience
Ambroziak, Nencini, Pohle and colleagues identify a slowly emerging plasticity mechanism in a discrete set of hypothalamic preoptic neurons that is triggered by long-term heat exposure and that drives...
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Rafael Dai Prá @rdaipra.bsky.social · 28/11/2024
Beautiful study by Maddy from the Gracheva Lab describes a mechanism for long-term thirst suppression during hibernation in hibernating ground squirrels 🐿️💧 www.science.org/doi/10.1126/...
science.org
Suppression of neurons in circumventricular organs enables months-long survival without water in thirteen-lined ground squirrels
Water deprivation is a life-threatening condition that engages a protective physiological response to couple osmolyte retention with potentiation of thirst. This response, typical for most mammals, sa...
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Ishmail Abdus-Saboor @ishmailsaboor.bsky.social · 26/11/2024
My lab studies both lab mice and naked mole rats. There is a belief amongst some that what we discover in mice will be universally true, and what we discover in naked mole rats will be a weird mole rat quirk. I believe this mouse-centric view of biological systems is very limiting.
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Intro to BN open textbook @introtobn.bsky.social · 18/11/2024
This is us! We're an educational resource with a bsky account. Content will be all about open educational resources in neuro, including but not limited to this book. #neuroscience #neuroskyence #openneuroscience #openscience
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