Sign in

Kauê Machado Costa

@kmcostalab.com
787 followers 384 following 90 posts

Neuroscientist 🧠 Brazilian Assistant Professor at UAB Dept. of Psychology Allen Institute Next Generation Leader Interested in dopamine, cortex, learning, cognition, and more kmcostalab.com

PostsRepliesMedia
Kauê Machado Costa @kmcostalab.com · 01/09/2026
My lab is looking for a new postdoc (or exceptional grad student) to tackle an interesting hypothesis on Parkinson's disease and learning. The position is funded and we are looking for someone that can start ASAP. See thread, and please follow these instructions to apply: www.kmcostalab.com/join-us
kmcostalab.com
K.M. Costa Lab - Join us
Join
186
Kauê Machado Costa @kmcostalab.com · 26/08/2026
Great updates! Our exceptional undergraduate researcher, Eli Mrug, received both a Trainee Professional Development Award from the @sfn.org and a poster award at the meeting of the Alabama Psychological Association! The #TPDA will help him present his exciting new work at #SFN - preprint out soon! 😃
110
Kauê Machado Costa @kmcostalab.com · 21/08/2026
New milestone achieved: the lab has filed its first patent!!! More details later, but I wanted to share how terrific it was to work with my grad student, Jeff Horbatiuk, on this invention! We envision it will have interesting applications in behavior research, and potentially industry and medicine
030
Kauê Machado Costa @kmcostalab.com · 16/08/2026
There is nothing better than to see our trainees develop and thrive. Super proud of my postdoc, Dr. Biru Dudhabhate, for receiving this great award! www.uab.edu/medicine/new...
uab.edu
Dudhabhate and Jones-Muhammad named Emerging Scholar Award winners for 2026-2027 | Heersink School of Medicine News
010
Reposted by Kauê Machado Costa
ACNP @acnporg.bsky.social · 06/08/2026
Please join us in Congratulating the 2026 ACNP Travel Award Class! 👏🤩 Click Here ➡️ tinyurl.com/5bzaz8va for more information on Travel Awards. 📝
14516
Kauê Machado Costa @kmcostalab.com · 29/07/2026
I am super grateful and honored to have been selected for an ACNP travel award! This will have an important impact for me and my lab. Looking forward to exciting conversartions in San Diego next year! @uabneuro.bsky.social @acnporg.bsky.social
060
Kauê Machado Costa @kmcostalab.com · 28/06/2026
Matéria na @folha.com sobre minha nomeação para o grupo de Young American Scientists da @sciam.bsky.social 🇧🇷🇺🇲 Agradeço à Ana Bottallo pelo trabalho no artigo, e espero que outros jovens brasileiros também venham a se interessar pelo meu tópico de pesquisa. www1.folha.uol.com.br/ciencia/2026...
www1.folha.uol.com.br
220
Reposted by Kauê Machado Costa
UAB Comprehensive Neuroscience Center @uabneuro.bsky.social · 18/06/2026
Story from @sciam.bsky.social on CNC faculty member Dr. Kauê Costa (@kmcostalab.com), who was included in the 2026 "Young American Scientists" selection of groundbreaking researchers that represent the future of science, technology and medicine! www.scientificamerican.com/podcast/epis...
scientificamerican.com
This young neuroscientist is challenging what we know about learning
Neuroscientist Kauê M. Costa talks about surprising results that are changing how we think dopamine works and how the brain really learns
011
Kauê Machado Costa @kmcostalab.com · 16/06/2026
I'm honored to be one of the first @sciam.bsky.social Young American Scientists! Big thanks to Geoff Schoenbaum and other mentors, colleagues, and trainees. Science is a group effort and I'm lucky to have had great collaborators! @uabneuro.bsky.social www.scientificamerican.com/article/kaue...
scientificamerican.com
Kauê M. Costa
Applying new tools to behavioral tests to discern how we learn
192
Kauê Machado Costa @kmcostalab.com · 13/05/2026
I'm so happy to have my work featured as cover article in the Journal of Neuroscience!!! It is a fantastic honor! Big thanks to all the co-authors, especially Tamara Müller, and the journal editors. www.jneurosci.org/content/46/1... @sfnjournals.bsky.social @sfn.org @uabneuro.bsky.social
183
Kauê Machado Costa @kmcostalab.com · 07/05/2026
NEW PAPER! Here, my postdoc, Biru Dudhabhate, and I review the history of one of the most famous neuroscience hypotheses, the dopamine reward prediction error, and reflect on what made it such a major advance for the field. @uabneuro.bsky.social www.frontiersin.org/journals/com...
frontiersin.org
Frontiers | A brief history of dopamine prediction errors
Dopamine signaling has become closely associated with reward prediction errors (RPEs)–the difference between expected and experienced value. Although not wit...
0206
Kauê Machado Costa @kmcostalab.com · 22/04/2026
NEW PAPER! Our study, in the pipeline for years and now out in #JNeurosci, shows that a channel subunit called KChIP4a is a biophysical amplifier of inhibition and controls learning from negative experiences! @uabneuro.bsky.social @sfnjournals.bsky.social www.jneurosci.org/content/earl...
jneurosci.org
KChIP4a is a biophysical amplifier of inhibition in atypical dopamine neurons and controls learning from negative prediction errors
Dopamine neurons projecting to distinct brain regions have unique biophysical properties, which is thought to reflect functional specialization. One defining feature is the duration of hyperpolarizati...
173
Kauê Machado Costa @kmcostalab.com · 16/04/2026
This Sunday I'll be at @sidewalkfilm.bsky.social , doing a a post-screening discussion of "Ratatouille". This is part of the Science on Screen initiative (scienceonscreen.org). I am more than happy to get to talk about how rats are cool and smart 😁 sidewalkfest.com/events/ratat...
sidewalkfest.com
Science on Screen® 2026: Ratatouille (2007) with Dr. Kauê M. Costa – Sidewalk Film
130
Kauê Machado Costa @kmcostalab.com · 13/04/2026
Late announcement (due to distraction), but I am happy to share that the lab, together with our great collaborator Nuria Vendrell-Llopis, was awarded an NIMH R21! We are super excited to test some new ideas about how dopamine drives learning in brain computer interfaces! 🧠🖥️ @uabneuro.bsky.social
3272
Reposted by Kauê Machado Costa
The Transmitter @thetransmitter.bsky.social · 20/01/2026
In this month’s “Liftoff,” @shawnrhoadsphd.com talks about how he’ll implement hackathons to foster community in his lab, and @zurisullivan.bsky.social shares how weekly discussions about unfamiliar topics can encourage curiosity in a lab. bit.ly/3ZkMQl8 By @franciscorr25.bsky.social #neuroskyence
12310
Kauê Machado Costa @kmcostalab.com · 14/01/2026
Big News! I am beyond honored to have received the American Psychological Association Distinguished Scientific Award for Early Career Contributions to Psychology in animal learning and behavior! I am so grateful to my lab, mentors, colleagues, and institutions for all the support over the years!
7251
Reposted by Kauê Machado Costa
The Transmitter @thetransmitter.bsky.social · 26/11/2025
@thetransmitter.bsky.social’s “New Lab Directory” features a list of new neuroscience labs that opened in 2024-2025, and some set to launch in 2026. Check out the list to learn about the work of more than 50 new neuroscience labs. www.thetransmitter.org/community/th... #StateOfNeuroscience
thetransmitter.org
The Transmitter’s New Lab Directory
Learn about neuroscience labs launched in the past two years, plus a few opening their doors in 2026.
03617
Kauê Machado Costa @kmcostalab.com · 14/11/2025
Thanks UAB reporter for the very enthusiastic article 😁 www.uab.edu/reporter/res... @uabneuro.bsky.social @parkinsondotorg.bsky.social
uab.edu
This “dopamine aficionado” is exploring new approaches to a Parkinson’s puzzle
This “dopamine aficionado” is exploring new approaches to a Parkinson’s puzzle
070
Kauê Machado Costa @kmcostalab.com · 14/11/2025
Heading to SFN - I'll be at the UAB graduate fair stand on Sunday from 12-1pm, and otherwise open to talk shop with any prospective graduate student, postdoc, or trainnee. Feel free to message me if you are interested in the lab's work 😁 #Sfn2025 #SfN25 #SFN
051
Kauê Machado Costa @kmcostalab.com · 31/10/2025
Happy to be featured by the @parkinsondotorg.bsky.social! Their Impact Award has been transformative for the lab and setting us on an exciting new research direction! www.parkinson.org/living-with-...
parkinson.org
Kauê M. Costa, PhD
Kauê M. Costa, PhD, recipient of a Parkinson’s Foundation Impact Award, is diving into the complex neuroscience of PD to better understand what causes cognitive PD symptoms to occur before movement sy...
051
Kauê Machado Costa @kmcostalab.com · 19/09/2025
Out in @elife.bsky.social! Lora and the Roeper lab discovered a new mechanism by which surviving dopamine neurons recover their function in a model of Parkinson's - a key step for understanding this disease! @goetheuni.bsky.social @uabneuro.bsky.social elifesciences.org/articles/104...
elifesciences.org
Recovery of the full in vivo firing range in post-lesion surviving DA SN neurons associated with Kv4.3-mediated pacemaker plasticity
061
Reposted by Kauê Machado Costa
allen institute @alleninstitute.org · 19/09/2025
Alright rat #neuroskyence community, lock in! We have an #OpenScienceWeek treat for you. You've asked for it in our DMs, comments, and SfN booth. 🥁🥁🥁 MapMyCells can now map rat data and map it onto any of our mouse or human taxonomies! More info: community.brain-map.org/t/new-featur...
community.brain-map.org
New features in MapMyCells: Basal Ganglia taxonomy and cross-species mapping
We are pleased to announce two new features in MapMyCells. MapMyCells now allows users to map data onto the Consensus Basal Ganglia taxonomy, a multi-species (human, macaque, marmoset) taxonomy of ...
2154
Kauê Machado Costa @kmcostalab.com · 17/09/2025
I'm super happy to have the lab featured on @thetransmitter.bsky.social, my favorite place for neuroscience news! #neuroskyence @uabneuro.bsky.social
0174
Kauê Machado Costa @kmcostalab.com · 09/09/2025
I am extremely grateful to the @pfresearchteam.bsky.social for this great opportunity!
030
Kauê Machado Costa @kmcostalab.com · 26/08/2025
The lab has received a Parkinson's Foundation Impact Award! Together with @poonamthakur.bsky.social, we will explore how dopamine signaling changes in early PD impacts cognition. We are honored and grateful for this opportunity! proposalcentral.com/Insights/E_E... @parkinsondotorg.bsky.social
1161
Kauê Machado Costa @kmcostalab.com · 11/07/2025
GREAT NEWS! Our paper on dopamine signaling of valueless prediction errors is out in Science Advances @science.org! I found that striatal dopamine tracks cue-cue prediction errors in sensory preconditioning, which goes against model-free ideas of dopamine function www.science.org/doi/10.1126/...
science.org
Striatal dopamine signals errors in prediction across different informational domains
Dopamine reflects prediction errors not only about reward but also about valueless stimuli, challenging many current theories.
1100
Kauê Machado Costa @kmcostalab.com · 03/06/2025
Funding updates coming soon, and the lab is looking to recruit motivated postdocs, grad students, or postbacs with expertise in rodent behavior, stereotactic surgery, and neural data analysis. Come help us figure out the neural mechanisms of learning and cognition! See link: www.kmcostalab.com/join
kmcostalab.com
K.M. Costa Lab - Join
Join
042
Kauê Machado Costa @kmcostalab.com · 29/05/2025
This one is special - through my collaborator Anderson Herculano, we received a special grant from Brazil for collaborations with expat Brazilian PIs like me. I am beyond thrilled to start working with my alma mater @ufpa.bsky.social on Amazonian research applied to the brain and mental health🥳
150
Kauê Machado Costa @kmcostalab.com · 01/05/2025
This is a fantastic program. I learned quite a lot. Strongly recommend applying!
030
Kauê Machado Costa @kmcostalab.com · 14/04/2025
Thrilled to see this great work by Bsky-less Wenhui Zong out in @natneuro.nature.com! It was a pleasure to contribute to this! The findings are wonderfully counterintuitive and provide surprising insight on the circuit bases of abstract representations in learning. www.nature.com/articles/s41...
nature.com
Hippocampal output suppresses orbitofrontal cortex schema cell formation - Nature Neuroscience
Inactivation of the ventral subiculum does not change existing schema cells in the orbitofrontal cortex (OFC) but aids their formation during new learning. This challenges the idea that the OFC relies...
040
Reposted by Kauê Machado Costa
Kristina Visscher @visscherlab.bsky.social · 08/03/2025
Wonderful stand up for science rally in Birmingham! Well attended, gorgeous weather, and great thoughts!!
173
Kauê Machado Costa @kmcostalab.com · 05/03/2025
Love this - it reflects many things that I had thought about and debated heatedly with others. I will print this out for future arguments. 🧐
021
Reposted by Kauê Machado Costa
Nencki Open Lab @openlab.bsky.social · 05/03/2025
We are super happy to present our first preprint - the effect of our Rethinking Naturalistic Behaviour Workshop - where we look more critically at the term "naturalistic behaviour" and point to its vagueness and inconsistency in its use! osf.io/preprints/os...
12312
Kauê Machado Costa @kmcostalab.com · 03/03/2025
I am happy to share my latest (NIH funded) work, out in @currentbiology.bsky.social ! We show that task demands define the correlations between accumbal dopamine and acetylcholine, in a pattern that supports a tripartite coincidence model of striatal plasticity. sciencedirect.com/science/arti...
sciencedirect.com
Dopamine and acetylcholine correlations in the nucleus accumbens depend on behavioral task states
Dopamine release in the nucleus accumbens (NAcc) changes quickly in response to errors in predicting events like reward delivery1,2,3 but also slowly …
164
Kauê Machado Costa @kmcostalab.com · 26/02/2025
In these turbulent times, I am happy to share our NIH-supported paper in @cp-trendscognsci.bsky.social Led by Zhewei Zhang, we discuss the rigor needed to rule out TDRL models of dopamine function - after all, when you aim at the king, you better not miss🎯 www.sciencedirect.com/science/arti...
sciencedirect.com
The devilish details affecting TDRL models in dopamine research
Over recent decades, temporal difference reinforcement learning (TDRL) models have successfully explained much dopamine (DA) activity. This success ha…
142
Kauê Machado Costa @kmcostalab.com · 03/01/2025
Good start of 2025! Happy that this paper from @MoussawiKhaled lab, which I had the great pleasure to help with, is now online in its final version. This study rigorously tested the cue reactivity hypothesis of dopamine in addiction, with surprising results! www.nature.com/articles/s41...
nature.com
Generalized cue reactivity in rat dopamine neurons after opioids - Nature Communications
A widely accepted assumption in addiction research is that overvaluation of drug cues is caused by enhanced dopaminergic response to these cues. Here, the authors show similar dopamine neuronal respon...
250
Reposted by Kauê Machado Costa
allen institute @alleninstitute.org · 19/12/2024
Meet our 2024 cohort of Next Generation Leaders! For the next 3 years, they will network with other rising stars, participate in professional development, and share their ideas for future research directions.
6564
Kauê Machado Costa @kmcostalab.com · 18/12/2024
Lab Christmas party! Seemed appropriate to celebrate a great year (and our first successful surgeries!) with tasty treats, hot cocoa with marshmallows, and a Secret Santa 😁 I hope the building and learning we all did this year will bear fruit in 2025!
040
Kauê Machado Costa @kmcostalab.com · 09/12/2024
I am thrilled to see how quickly neuroscience has evolved on this platform! I already have way more, and more meaningful, engagement here than I ever had on X. It feels like a social media just for neuroscience, with little distractions - which is what I always wanted 🥳🧠
0171
Kauê Machado Costa @kmcostalab.com · 17/11/2024
With all the recent commotion, I ended up never sharing the lab's first picnic/hiking trip. We had a blast! 😄 It may seem like a cliche, but having the chance to guide sharp, dedicated, and enthusiastic people is truly one of the best parts of being a PI. So happy to celebrate our fledgling team!
050
Kauê Machado Costa @kmcostalab.com · 09/01/2024
Someone once told me that every lab is a journey that starts in an empty room(s). Yesterday I got mine. So it begins 🧠🐀
040
Kauê Machado Costa @kmcostalab.com · 10/11/2023
I'm excited to present two different stories this SFN, one in a Sunday PM mini-symposium chaired by the great @purely_science, and another in a Tuesday PM poster. Hop by to talk some science, and if you'd like to join my new lab! - kmcostalab.com
100
Kauê Machado Costa @kmcostalab.com · 24/10/2023
Faculty profile page is out! Super excited to start the lab in a few months! www.uab.edu/cas/psycholo...
010
Kauê Machado Costa @kmcostalab.com · 24/09/2023
I took the suggestion to join Blue sky! I'm starting my lab soon at UAB, where I'll be investigating neural mechanisms of learning, focusing on dopamine, frontal cortex, basal ganglia, and latent learning. My website is kmcostalab.com, and I'm looking to hire at all levels, including a lab manager!
130