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Fabien Naneix

@fabnaneix.bsky.social
1.8K followers 685 following 112 posts

Lecturer at the Rowett Institute, University of Aberdeen. Former GS Bordeaux Neurocampus. Post are my own. Science, pop culture and gifs. May content some left politics. He/him www.naneixlab.com ORCID 0000-0002-7888-338X

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Fabien Naneix @fabnaneix.bsky.social · 09/09/2026
New preprint from the lab. Continuing from our work on adolescent HFD exposure and action control (see NNP paper here doi.org/10.1038/s41386-026-02419-w), we also looked at the potential long-term impact on different for of feeding. A thread (with gifs of Joey)
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Fabien Naneix @fabnaneix.bsky.social · 27/08/2026
The calm before the storm. In few weeks the Old Aberdeen campus will be full of students again @uniofaberdeen.bsky.social. Come study neuroscience with us www.abdn.ac.uk/study/underg...
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Aberdeen Neuroscience @aberdeenneuro.bsky.social · 13/08/2026
New research from Aberdeen, now in *Nature Neuroscience* 🧠 IL-17A directly alters early human cortical development in a new 3D brain tissue model. Congratulations to the team! #Neuroscience #BrainDevelopment #Neuroinflammation #Organoids www.nature.com/articles/s41... @natureportfolio.nature.com
nature.com
Modeling maternal immune activation in 3D ex vivo human fetal brain cerebroids reveals IL-17A-driven disruption of cortical development - Nature Neuroscience
Using cerebroids, a 3D ex vivo model of the human fetal brain, the authors show that IL-17A, a mediator of maternal immune activation linked to neurodevelopmental disorders, disrupts early human corti...
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Fabien Naneix @fabnaneix.bsky.social · 09/07/2026
It was an amazing symposium this afternoon on Neural networks and memory integration at #FENS2026. So much interesting things on the nature of engrams, social stress transmission, incidental associations and dynamic choice.
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Fabien Naneix @fabnaneix.bsky.social · 08/07/2026
The lab and its work is well represented at #FENS2026. Come to see Dip's and Kate's posters this morning. Do not hesitate to come for a chat if you see me. @rowettinstitute.bsky.social @aberdeenneuro.bsky.social
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Fabien Naneix @fabnaneix.bsky.social · 01/07/2026
The lab will at #FENS2026 nxt wk. Come to see: - me on Tues 7 talking about our recent NPP paper and more - Mhari: poster PS02-07PM-003 Tues 7 - Diptendu: PS03-08AM-251 Wed 8 - Kate: PS03-08AM-253 Wed 8 And learn about sugar during adolescence, PFC circuits, ctrl of food seeking and envt enrichment
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Lauren Reynolds @laurenmac.bsky.social · 25/06/2026
I am hiring a postdoc to work with me on my ERC Starting Grant project DeMARRe - investigating whether exploration or risk-taking in adolescence influence neural circuit development to calibrate psychiatric vulnerability and resilience in adulthood. Details and application at the link below ⬇️
emploi.cnrs.fr
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ACNP @acnporg.bsky.social · 22/05/2026
NPP in the News...Check out a recent @acnporg.bsky.social paper on What you eat as a teenager may shape food choices later in life at bit.ly/3Pm35NL. The full article on Adolescent obesity induces sex-specific alterations of action control can be found at bit.ly/3Rp96Kb
bit.ly
What you eat as a teenager may shape food choices later in life
New research from the University of Aberdeen Rowett Institute suggests that an unhealthy diet during adolescence could have long-lasting effects on how the brain makes decisions about food—even after ...
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Fabien Naneix @fabnaneix.bsky.social · 22/05/2026
New review on Dopamine ensembles regulating appetite, feeding, and energy homeostasis now available in Trends in Endocrinology & Metabolism. Thank you @peppeganga.bsky.social for the invite, and to Oriane Onimus and @katepeters3.bsky.social for their fantastic work www.cell.com/trends/endoc...
cell.com
Dopamine ensembles regulating appetite, feeding, and energy homeostasis
Beyond its classical role in gating reward processes, dopamine (DA) also contributes to the orchestration of feeding and energy balance. This review synthesizes and discusses recent advances in unders...
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Fabien Naneix @fabnaneix.bsky.social · 13/05/2026
It is #MentalAwarenessWeek so time to share some personal things. I'm Fabien, I'm 40, I'm a lecturer and group leader. From the outside it could look like I am doing fine. In reality, I am struggling with social anxiety which takes me close to depression for > 20 years.
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Fabien Naneix @fabnaneix.bsky.social · 23/04/2026
Our work on sex-dependent impact of high-fat diets during adolescence on action control is now published in @npp-journal.bsky.social Thank you to the amazing work from my team and the positive feedback from reviewers @rowettinstitute.bsky.social @aberdeenneuro.bsky.social doi.org/10.1038/s413...
doi.org
Adolescent obesity induces sex-specific alterations of action control - Neuropsychopharmacology
Neuropsychopharmacology - Adolescent obesity induces sex-specific alterations of action control
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Alessandro Piccin @apiccin.bsky.social · 18/03/2026
Very proud to share our most recent work, now out in @cp-cellreports.bsky.social 🎉🎉🎉 We show that brief noradrenergic signals in the orbitofrontal cortex, triggered by surprising rewards, support reversal learning and predict how quickly animals adapt. www.cell.com/cell-reports...
cell.com
Orbitofrontal noradrenaline acts as an early gate for reversal learning
Piccin et al. find that surprising rewards trigger brief orbitofrontal noradrenergic bursts whose magnitude predicts reversal learning speed. Targeted manipulation of noradrenergic neurons projecting ...
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Fabien Naneix @fabnaneix.bsky.social · 02/02/2026
So grateful to share the "first" preprint from the lab. Long overdue but I am very happy about the work which has been done in my team. We explored how the consumption of different obesogenic diets during adolescence was having long-term impact impact goal-directed and habitual behaviours. A thread
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Fabien Naneix @fabnaneix.bsky.social · 04/12/2025
Why we have to continue with animal testing for medical research | Letters www.theguardian.com/science/2025...
theguardian.com
Why we have to continue with animal testing for medical research | Letters
Letters: Dr Robin Lovell-Badge and Prof Emma Robinson respond to an editorial on using new technologies to reduce the reliance on animal experiments
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ebbsociety.bsky.social @ebbsociety.bsky.social · 21/11/2025
📢 EBBS Travel Awards for FENS 2026! EBBS is offering 6 travel grants (PhD students & early postdocs) to attend the FENS Forum 2026 in Barcelona 💸€700 support, in-person participation required 🗓️Deadline: 12 January 2026 More info 👉 www.ebbs-science.org/EBBS_awards#...
ebbs-science.org
EBBS :: EBBS awards
Website of the European Brain and Behaviour Society
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Fabien Naneix @fabnaneix.bsky.social · 19/11/2025
Possibility for a Eastbio funded PhD in my group at the @rowettinstitute.bsky.social @uniofaberdeen.bsky.social. This is a highly competitive process: applicants should hold a 1st BSc Honours or 2:1 MSc degree in neuroscience. A single applicant per project will be interviewed. shorturl.at/rd669
findaphd.com
EastBio: Too sweet: how early life sugar consumption shapes brain and behaviour at University of Aberdeen on FindAPhD.com
PhD Project - EastBio: Too sweet: how early life sugar consumption shapes brain and behaviour at University of Aberdeen , listed on FindAPhD.com
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Fabien Naneix @fabnaneix.bsky.social · 09/11/2025
Entering in my 40s with style. This year has been bumpy on so many aspects but the continuous support of @katepeters3.bsky.social and this little research trip in Canada have been the highlight!
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Mark Haselgrove @markhaselgrove.bsky.social · 29/10/2025
Excellent talk by @katepeters3.bsky.social, who visited us at @notts-psych.bsky.social today to speak about "Effects of environmental enrichment in reducing food seeking and the role of corticolimbic circuits"
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Fabien Naneix @fabnaneix.bsky.social · 09/10/2025
I am attending the #FENS2026 forum in Barcelona next July. And I am over the moon that our symposium with @borglandlab.bsky.social, Serge Luquet and @dr-ahorstmann.bsky.social on "Neurobiological mechanisms on the cognitive control of feeding in the modern food environment" was accepted!
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Fabien Naneix @fabnaneix.bsky.social · 07/10/2025
We can have sun (sometime) in the North of Scotland. And the Old @uniofaberdeen.bsky.social campus looks always beautiful.
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Fabien Naneix @fabnaneix.bsky.social · 11/08/2025
I had the best time at the @hotchkissbrain.bsky.social @ucalgary.bsky.social this last month. Thank you @borglandlab.bsky.social for having me around 🥰😍. I hope it is the start of a long and fruitful collaboration together.
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Fabien Naneix @fabnaneix.bsky.social · 03/07/2025
Very nice and detailed review in @npp-journal.bsky.social on "Prefrontal cortex development and its implications in mental illness" from Laura DeNardo and colleagues. rdcu.be/euCIP
rdcu.be
Prefrontal cortex development and its implications in mental illness
Neuropsychopharmacology - Prefrontal cortex development and its implications in mental illness
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Fabien Naneix @fabnaneix.bsky.social · 28/06/2025
@ebbsociety.bsky.social starting 🔥🥵 in Bordeaux
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Fabien Naneix @fabnaneix.bsky.social · 18/06/2025
Spent the last two days as an observer on different grant panel boards. First the MRC @ukri.org then the @wellcometrust.bsky.social . Enriching and genuinely very informative experience I would recommend especially for young PIs. www.ukri.org/what-we-do/d... wellcome.org/research-fun...
ukri.org
MRC board and panel observer scheme
This scheme offers the opportunity for early to mid-career researchers to observe an MRC board or panel funding meeting and how the funding decisions are made.
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Fabien Naneix @fabnaneix.bsky.social · 07/06/2025
Had the best past month having finally @katepeters3.bsky.social in Aberdeen. Both working and enjoying what felt like normal life. Can't wait to do this again with my partner in crime.
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Dr Kate Peters @katepeters3.bsky.social · 06/06/2025
How does environmental enrichment affect food seeking? We show reduced cue evoked food seeking following just 24hrs of EE accompanied by cell type specific alterations in the mPFC as well as important contributions of a sucrose cue ensemble #fridayscience doi.org/10.1038/s413...
doi.org
Prelimbic cortical excitatory overdrive and inhibitory underdrive accompany environmental suppression of food seeking - Neuropsychopharmacology
Neuropsychopharmacology - Prelimbic cortical excitatory overdrive and inhibitory underdrive accompany environmental suppression of food seeking
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Fabien Naneix @fabnaneix.bsky.social · 04/06/2025
We are Kate and Fabien. We are both scientists. We are both bi and in a straight-passing relationship. And we wish you a Happy Pride Month 🏳️‍🌈 #queeratwork #queerathome #queerinthelab @katepeters3.bsky.social
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Fabien Naneix @fabnaneix.bsky.social · 01/06/2025
And Kiltwalk Aberdeen 2025 is done ! 29km/18miles in 5h16. Such fun with @katepeters3.bsky.social
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Fabien Naneix @fabnaneix.bsky.social · 23/05/2025
Last week before the KiltWalk. Help us to reach our goal www.justgiving.com/team/frog-ro...
justgiving.com
The Frog & Rosbif
Help Fabien Naneix raise money to support RNLI - Royal National Lifeboat Institution
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Fabien Naneix @fabnaneix.bsky.social · 21/05/2025
I swear this is for work.
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Fabien Naneix @fabnaneix.bsky.social · 20/05/2025
it was a real pleasure to have @katepeters3.bsky.social from @sussexneuro.bsky.social giving a very engaging talk on the effect of environmental enrichment on food seeking at the @rowettinstitute.bsky.social. Thanks to the @royalsoced.bsky.social to fund our project allowing her to be here.
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Fabien Naneix @fabnaneix.bsky.social · 14/05/2025
My nicely organised planning for May-June: an analogy
media.tenor.com
a man in a suit and hat is sitting in an old car
ALT: a man in a suit and hat is sitting in an old car
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Dr Kate Peters @katepeters3.bsky.social · 29/04/2025
@womeninneurouk.bsky.social seriously cool symposium at #BNA2025 from Women in Neuroscience discussing sex and gender disparities in neuroscience and beyond. Favourite talk so far on differences in injury mechanisms for female rugby players 🤯
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Fabien Naneix @fabnaneix.bsky.social · 29/04/2025
it was a very exciting and successful symposium at @britishneuro.bsky.social (but sad I forgot to take more pictures including one with the 4 of us). Thank you @katepeters3.bsky.social @shaunaparkes.bsky.social and @macaskillaf.bsky.social for the wonderful talks ❤️
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Dr Kate Peters @katepeters3.bsky.social · 28/04/2025
Happy to kick off BNA in Liverpool with our session on motivation and reward pursuit with @fabnaneix.bsky.social @shaunaparkes.bsky.social @macaskillaf.bsky.social #bna25 @britishneuro.bsky.social
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Fabien Naneix @fabnaneix.bsky.social · 26/04/2025
It is my great pleasure to welcome Dr @katepeters3.bsky.social for a 1-month at @rowettinstitute.bsky.social and @uniofaberdeen.bsky.social as part of our Royal Society of Edinburgh project. Exciting science incoming.
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Fabien Naneix @fabnaneix.bsky.social · 10/03/2025
This year @katepeters3.bsky.social and myself are doing the Aberdeen's KiltWalk thekiltwalk.co.uk/events/aberd... on 01/06. We are raising money for the RLNI (Royal National Lifeboat Institution) so please do not hesitate to support us if you wish. 🚶‍♂️ 🚶‍♀️ www.justgiving.com/team/frog-ro...
justgiving.com
The Frog & Rosbif
Help Fabien Naneix raise money to support RNLI - Royal National Lifeboat Institution
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Fabien Naneix @fabnaneix.bsky.social · 17/04/2025
Current feeling at work recently...
media.tenor.com
a man holding a burning log in an office with a sign on the wall that says ' buzzfeed ' on it
ALT: a man holding a burning log in an office with a sign on the wall that says ' buzzfeed ' on it
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Fabien Naneix @fabnaneix.bsky.social · 15/04/2025
A reminder that @katepeters3.bsky.social and myself are raising some money for the RLNI by doing the Kiltwalk. the walk is approaching and it will be amazing if you could help us reaching our target! Much appreciated.
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Fabien Naneix @fabnaneix.bsky.social · 01/04/2025
This paper is now published in Physiology & Behavior www.sciencedirect.com/science/arti... Congratulation to everyone involved (Giulia, John, Jaime) and thank you to our institutions (Uni Leicester, @uniofaberdeen.bsky.social, UiT Artic University, Sapienza uni, @qmul.ac.uk See thread with gifs 👇
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Fabien Naneix @fabnaneix.bsky.social · 28/03/2025
Figure 8 ❤️‍🔥 www.science.org/doi/10.1126/...
science.org
Hedonic eating is controlled by dopamine neurons that oppose GLP-1R satiety
Hedonic eating is defined as food consumption driven by palatability without physiological need. However, neural control of palatable food intake is poorly understood. We discovered that hedonic eatin...
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Fabien Naneix @fabnaneix.bsky.social · 26/03/2025
We continue to go deeper in our understanding on how obesity changes our food perception and preferences rdcu.be/efeqE
rdcu.be
Changes in neurotensin signalling drive hedonic devaluation in obesity
Nature - In mice, prolonged consumption of a high-fat diet decreases interest in calorie-rich foods as a result of reduced neurotensin expression and signalling, which uncouples hedonic feeding...
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Fabien Naneix @fabnaneix.bsky.social · 20/03/2025
Today was the oral presentation of our Honours students. Very proud of Mhari and Rebecca for the excellent work and enthusiasm during these 3 months. It is always rewarding for us to have such dynamic early-career researchers in the lab. @rowettinstitute.bsky.social @aberdeenneuro.bsky.social
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Fabien Naneix @fabnaneix.bsky.social · 18/03/2025
Second reading of the week: @katewassum.bsky.social group investigated how chronic stress impacts different amygdala-striatal pathways to promote habitual behaviours over goal-directed actions. Always inspiring to see such neat behavioural and circuit neuroscience work. rdcu.be/ed5gj
rdcu.be
A dual-pathway architecture for stress to disrupt agency and promote habit
Nature - Adaptive decision-making often requires an understanding of our agency in a situation; however, chronic stress can disrupt agency and promote inflexible, habitual behaviour by turning off...
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Fabien Naneix @fabnaneix.bsky.social · 17/03/2025
Very cool study from Alexander Johnston team at Michigan State Uni. revealing an interesting role of VTA dopamine neurons in stim-evoked mediated devaluation of food rewards. I especially love the tagging of neurons during learned aversion to manipulate them later on. www.nature.com/articles/s42...
nature.com
Devaluing memories of reward: a case for dopamine - Communications Biology
This study reveals that dopamine is necessary for devaluing sensory memories of reward and thus plays a more complex role in reinforcement learning than traditionally considered.
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Fabien Naneix @fabnaneix.bsky.social · 10/03/2025
This year @katepeters3.bsky.social and myself are doing the Aberdeen's KiltWalk thekiltwalk.co.uk/events/aberd... on 01/06. We are raising money for the RLNI (Royal National Lifeboat Institution) so please do not hesitate to support us if you wish. 🚶‍♂️ 🚶‍♀️ www.justgiving.com/team/frog-ro...
justgiving.com
The Frog & Rosbif
Help Fabien Naneix raise money to support RNLI - Royal National Lifeboat Institution
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Fabien Naneix @fabnaneix.bsky.social · 05/03/2025
Science matters! The @ebbsociety.bsky.social associates itself with the FENS and numerous other scientific societies to express our support to our U.S. based friends as science and academic freedom are in danger. www.fens.org/news-activit...
fens.org
Science Matters! Statement from FENS
FENS is raising the alarm over threats to scientific research in the USA. Together with our allies, we are calling for greater academic freedom and support for evidence-based knowledge.
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Fabien Naneix @fabnaneix.bsky.social · 04/03/2025
Today is World Obesity Day (bit ironic to have that the same day as Pancake day/Mardi Gras). At the @rowettinstitute.bsky.social @aberdeenneuro.bsky.social our team is trying to understand the impact it has on cognition and the brain, especially when it occurs during early life. #worldobesityday
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Fabien Naneix @fabnaneix.bsky.social · 19/02/2025
Love wins 🌈 @uniofaberdeen.bsky.social
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Fabien Naneix @fabnaneix.bsky.social · 04/02/2025
An important letter and report from the @britishneuro.bsky.social urging to support and protect preclinical neuroscience research in the UK www.bna.org.uk/mediacentre/...
bna.org.uk
British Neuroscience Association (BNA) Urges Immediate Action to Safeguard Preclinical Neuroscience in the UK | Media | The British Neuroscience Association
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