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Malu Murugan

@malu-murugan.bsky.social
204 followers 287 following 73 posts

Neuroscientist, Assistant Professor at Emory University www.muruganlab.com

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Malu Murugan @malu-murugan.bsky.social · 19/11/2025
Congrats arka! Beautiful work
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Malu Murugan @malu-murugan.bsky.social · 18/11/2025
Thanks @sfn.org. truly an honor.
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Malu Murugan @malu-murugan.bsky.social · 18/11/2025
Thank you ilana!
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Malu Murugan @malu-murugan.bsky.social · 17/11/2025
You are too kind Nicole! So good running into you!
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Malu Murugan @malu-murugan.bsky.social · 04/11/2025
Thanks Meenakshi!
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Malu Murugan @malu-murugan.bsky.social · 04/11/2025
Thanks Beth!
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Malu Murugan @malu-murugan.bsky.social · 04/11/2025
Thanks Vinny!
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Malu Murugan @malu-murugan.bsky.social · 04/11/2025
Happy to follow in your footsteps! :)
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Malu Murugan @malu-murugan.bsky.social · 04/11/2025
Thanks Anne!
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Malu Murugan @malu-murugan.bsky.social · 03/11/2025
Thanks kurt!
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Malu Murugan @malu-murugan.bsky.social · 03/11/2025
Thanks David
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Malu Murugan @malu-murugan.bsky.social · 03/11/2025
Thanks to my incredible mentors @ilanawitten.bsky.social and Rich Mooney, who have shaped me and my science. And thanks to my colleagues at Emory, who are simply the best!
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Malu Murugan @malu-murugan.bsky.social · 03/11/2025
I'm incredibly honored to receive the Janett Rosenberg Trubatch Career Development Award from @sfn.org SFN was the first research conference I ever attended and presented at. I feel truly humbled! Thanks to my fab research team who make me look good!
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Malu Murugan @malu-murugan.bsky.social · 01/11/2025
@hyma2194.bsky.social @soniakarkare.bsky.social @cemsevinc.bsky.social @jarildy.bsky.social
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Malu Murugan @malu-murugan.bsky.social · 01/11/2025
Happy Halloween!
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Malu Murugan @malu-murugan.bsky.social · 28/10/2025
Thanks David! We are really excited about this one.
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Reposted by Malu Murugan
Gordon Berman @gordonberman.bsky.social · 28/10/2025
Really fantastic work led by Ben Dykstra!
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Malu Murugan @malu-murugan.bsky.social · 28/10/2025
The data suggest distinct roles for iCA1 and iCA3 in how they represent social novelty information.
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Malu Murugan @malu-murugan.bsky.social · 28/10/2025
Finally, by tracking the same neurons across sessions, Ben found that, while spatial information remains stable across days - social information rapidly remaps in both hippocampal subfields.
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Malu Murugan @malu-murugan.bsky.social · 28/10/2025
Ben found that iCA3 neurons are more strongly modulated by social stimuli and encode relative social novelty relative to iCA1 neurons. In contrast, iCA1 neurons were more strongly modulated by spatial information..
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Malu Murugan @malu-murugan.bsky.social · 28/10/2025
So Ben developed a novel linear presentation assay which allows him to present multiple social targets at the same location using an automated programmable conveyor belt.
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Malu Murugan @malu-murugan.bsky.social · 28/10/2025
Ben found that both in the iCA1 and iCA3, social information is strongly multiplexed with spatial information. Making the traditional social discrimination assays hard to interpret.
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Malu Murugan @malu-murugan.bsky.social · 28/10/2025
Our newest preprint! Work led by Ben Dykstra (co-mentored by @gordonberman.bsky.social). Some of the first recordings from the iCA3 region during social behaviors. Ben found that iCA3 neurons more strongly represent social recognition information relative to iCA1 . www.biorxiv.org/cgi/content/...
biorxiv.org
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Malu Murugan @malu-murugan.bsky.social · 28/10/2025
What an incredible lineup!
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Reposted by Malu Murugan
Arjen Boender @ajboender.bsky.social · 22/10/2025
Very happy to share an expansion to the comparative gene editing toolkit: AAVs to reduce dopamine receptor levels that are functional in many rodent species. Fun collaboration with @malu-murugan.bsky.social, Elliott Albers and Frank Meye.
biorxiv.org
Comparative gene editing reduces dopamine receptor levels across rodent species
Translational challenges in neuroscience originate from species-specific differences that limit the generalizability of experimental findings. Comparative approaches can help distinguish conserved fro...
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Malu Murugan @malu-murugan.bsky.social · 22/10/2025
Yeah I was thinking that. It totally would be worth trying in the finches.
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Malu Murugan @malu-murugan.bsky.social · 22/10/2025
Reach out to Arjen if you want to try it out in your favorite model system. Congratulations to @soniakarkare.bsky.social and Dario Aspesi who did all the experimental work.
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Malu Murugan @malu-murugan.bsky.social · 22/10/2025
Check out this exciting new tool from @ajboender.bsky.social - An aav based CRISPR-Cas9 strategy to knockdown dopamine receptors. Works in mice, voles and hamsters. It was a fun collaboration. www.biorxiv.org/content/10.1...
biorxiv.org
Comparative gene editing reduces dopamine receptor levels across rodent species
Translational challenges in neuroscience originate from species-specific differences that limit the generalizability of experimental findings. Comparative approaches can help distinguish conserved fro...
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Malu Murugan @malu-murugan.bsky.social · 11/10/2025
Beauty!
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Malu Murugan @malu-murugan.bsky.social · 11/10/2025
Congratulations! So well deserved!
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Reposted by Malu Murugan
bioRxiv Neuroscience @biorxiv-neursci.bsky.social · 07/10/2025
Non-overlapping social and food reward representations in the basolateral amygdala www.biorxiv.org/content/10.1101/202…
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Malu Murugan @malu-murugan.bsky.social · 08/10/2025
Finally, interestingly, she found that neurons that showed increased activity in response to reward were more sensitive to reward omissions in comparison to neurons that decreased their activity in response to reward - showing functional heterogeneity in bla neurons activity
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Malu Murugan @malu-murugan.bsky.social · 08/10/2025
She also found that bla neurons are sensitive to changes in the internal state of the animal.
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Malu Murugan @malu-murugan.bsky.social · 08/10/2025
Jari also found that, in contrast to the mpfc, food rewards are more strongly represented relative to social rewards in the bla.
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Malu Murugan @malu-murugan.bsky.social · 08/10/2025
Taking advantage of a two choice social -food operant assay, Jari found that largely being overlapping populations of bla neurons represent social and food rewards.
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Malu Murugan @malu-murugan.bsky.social · 08/10/2025
Excited to share our latest preprint led by @jarildy.bsky.social looking at social and non social reward representations. www.biorxiv.org/content/10.1.... with help from @hyma2194.bsky.social and @jennisisaac.bsky.social.
biorxiv.org
Non-overlapping social and food reward representations in the basolateral amygdala
The ability to consider and appraise positively valenced stimuli in the environment, such as food and social interaction, to guide appropriate action is important for survival of most animals. Several...
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Malu Murugan @malu-murugan.bsky.social · 06/10/2025
Really interesting! Look forward to reading it. Congratulations
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Malu Murugan @malu-murugan.bsky.social · 01/10/2025
Congratulations!
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Malu Murugan @malu-murugan.bsky.social · 30/09/2025
Hi Colin, the language is intentionally broad, we are open to experimental neuroscientists ranging the entire spectrum, including human subject research.
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Malu Murugan @malu-murugan.bsky.social · 29/09/2025
Beautiful work! Congratulations to you all
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Malu Murugan @malu-murugan.bsky.social · 29/09/2025
Interesting findings! Congratulations Katie and team!
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Malu Murugan @malu-murugan.bsky.social · 29/09/2025
Come be my colleague! Lots of exciting science, fantastic students and supportive colleagues. Emory University Biology Department tenure-track assistant professor position in neuroscience. share.google/945Jko4W1MTA.... Please feel free to retweet and share widely.
share.google
Emory University Biology Department tenure-track assistant professor position in neuroscience - Atlanta, Georgia job with malia.escobar@emory.edu | 675335
Candidate uses experimental approaches to examine any aspect of neural function, including molecular, cellular, systems, or developmental neuroscience
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Malu Murugan @malu-murugan.bsky.social · 08/09/2025
Thanks Tom!
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Malu Murugan @malu-murugan.bsky.social · 08/09/2025
Accepted manuscript version of this paper up on J.Neuro. @sfnjournals.bsky.social . Beautiful work led by @jennisisaac.bsky.social and @soniakarkare.bsky.social with help from @hyma2194.bsky.social characterizing various LS projection populations and their inputs. www.jneurosci.org/content/earl...
jneurosci.org
Organization of brainwide inputs to discrete lateral septum projection populations
The lateral septum (LS) is anatomically positioned to play a critical role in directing information from the hippocampus and cortex to downstream subcortical structures, such as the hypothalamus. In f...
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Malu Murugan @malu-murugan.bsky.social · 16/06/2025
Beautiful story on the lateral septum!
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Malu Murugan @malu-murugan.bsky.social · 16/06/2025
Beautiful work Dionnet! So excited to see this out!
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Malu Murugan @malu-murugan.bsky.social · 10/06/2025
Lab t-shirts are here finally. Thanks to fab undergrad Paul Kim for designing them.
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Malu Murugan @malu-murugan.bsky.social · 05/06/2025
A ventral hippocampal-lateral septum pathway regulates social novelty preference. Version of record - now available on @elife.bsky.social check it out doi.org/10.7554/eLif...
doi.org
A ventral hippocampal-lateral septum pathway regulates social novelty preference
Projection-specific optogenetic and chemogenetic experiments reveal a hippocampal-lateral septal pathway that potentially acts via the ventral tegmental area to regulate social novelty preference beha...
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Malu Murugan @malu-murugan.bsky.social · 04/06/2025
Very cool! Excited to read it
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Reposted by Malu Murugan
Simons Foundation @simonsfoundation.org · 22/05/2025
The Telly Awards has named our short film on the life and impact of our co-founder Jim Simons as a People’s Telly Gold Winner in the general non-broadcast category. Read more: www.simonsfoundation.org/2025/05/20/f... #science #philanthropy
simonsfoundation.org
Foundation’s Film About Jim Simons Named People’s Gold Winner at Telly Awards
The Simons Foundation’s short film on the life and impact of Jim Simons is a People’s Telly Gold Winner.
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