Evidence map›Paper›PMID 38844534›Full record

ArticleMolecular psychiatry2024

Shared and unique transcriptomic signatures of antidepressant and probiotics action in the mammalian brain.

Nirmala Arul Rayan, Jonathan Aow, Michelle Gek Liang Lim, Danusa Mar Arcego, Richard Ryan, Nooshin Nourbakhsh, Randriely Merscher Sobreira de Lima, Kelly Craig, Tie Yuan Zhang, Yeek Teck Goh and 8 more

Abstract read
PubMed Publisher
In one paragraph

Article in Molecular psychiatry, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

10 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Article
  9. Review
  10. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

18 authors.

Nirmala Arul Rayan *Genome Institute of Singapore, Agency for Science Technology and Research (A*STAR), Singapore, 138672, Singapore.
Jonathan Aow *Genome Institute of Singapore, Agency for Science Technology and Research (A*STAR), Singapore, 138672, Singapore.ORCID 0000-0002-7104-9931
Michelle Gek Liang LimGenome Institute of Singapore, Agency for Science Technology and Research (A*STAR), Singapore, 138672, Singapore.ORCID 0000-0002-0542-2187
Danusa Mar ArcegoDouglas Mental Health University Institute, Department of Psychiatry, McGill University, Montréal, QC, H4H 1R3, Canada.
Richard RyanDouglas Mental Health University Institute, Department of Psychiatry, McGill University, Montréal, QC, H4H 1R3, Canada.
Nooshin NourbakhshGenome Institute of Singapore, Agency for Science Technology and Research (A*STAR), Singapore, 138672, Singapore.
Randriely Merscher Sobreira de LimaDouglas Mental Health University Institute, Department of Psychiatry, McGill University, Montréal, QC, H4H 1R3, Canada.
Kelly CraigDouglas Mental Health University Institute, Department of Psychiatry, McGill University, Montréal, QC, H4H 1R3, Canada.
Tie Yuan ZhangDouglas Mental Health University Institute, Department of Psychiatry, McGill University, Montréal, QC, H4H 1R3, Canada.ORCID 0000-0002-6368-2606
Yeek Teck GohGenome Institute of Singapore, Agency for Science Technology and Research (A*STAR), Singapore, 138672, Singapore.
Alfred Xuyang SunDuke-NUS Graduate Medical School, Signature Research Program in Neuroscience and Behavioural Disorders, 8 College Road, Singapore, 169857, Singapore.ORCID 0000-0002-7893-2006
Thomas TompkinsLallemand Bio-Ingredients, 1620 Rue Prefontaine, Montréal, QC, H1W 2N8, Canada.
Stéphane BronnerLallemand Health Solutions, Rosell Institute for Microbiome and Probiotics, 6100 Avenue Royalmount, Montréal, QC, H4P 2R2, Canada.
Sylvie BindaLallemand Health Solutions, Rosell Institute for Microbiome and Probiotics, 6100 Avenue Royalmount, Montréal, QC, H4P 2R2, Canada.
Josie DiorioDouglas Mental Health University Institute, Department of Psychiatry, McGill University, Montréal, QC, H4H 1R3, Canada.
Carine ParentDouglas Mental Health University Institute, Department of Psychiatry, McGill University, Montréal, QC, H4H 1R3, Canada.ORCID 0000-0002-3941-3764
Michael J MeaneyNUS Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore. michael.meaney@mcgill.ca.ORCID 0000-0002-8605-1997
Shyam PrabhakarGenome Institute of Singapore, Agency for Science Technology and Research (A*STAR), Singapore, 138672, Singapore. prabhakars@gis.a-star.edu.sg.ORCID 0000-0002-6409-0661

Funding

Agency for Science, Technology and Research (A*STAR) H18/01/A0/020Hope for Depression Research Foundation (Depression Research Foundation) 840013Hope for Depression Research Foundation (Depression Research Foundation) HDRF, Ref.no. 840013
6 · The paper itself

Abstract

Understanding the shared and divergent mechanisms across antidepressant (AD) classes and probiotics is critical for improving treatment for mood disorders. Here we examine the transcriptomic effects of bupropion (NDRI), desipramine (SNRI), fluoxetine (SSRI) and a probiotic formulation (Lacidofil®) on 10 regions across the mammalian brain. These treatments massively alter gene expression (on average, 2211 differentially expressed genes (DEGs) per region-treatment combination), highlighting the biological complexity of AD and probiotic action. Intersection of DEG sets against neuropsychiatric GWAS loci, sex-specific transcriptomic portraits of major depressive disorder (MDD), and mouse models of stress and depression reveals significant similarities and differences across treatments. Interestingly, molecular responses in the infralimbic cortex, basolateral amygdala and locus coeruleus are region-specific and highly similar across treatments, whilst responses in the Raphe, medial preoptic area, cingulate cortex, prelimbic cortex and ventral dentate gyrus are predominantly treatment-specific. Mechanistically, ADs concordantly downregulate immune pathways in the amygdala and ventral dentate gyrus. In contrast, protein synthesis, metabolism and synaptic signaling pathways are axes of variability among treatments. We use spatial transcriptomics to further delineate layer-specific molecular pathways and DEGs within the prefrontal cortex. Our study reveals complex AD and probiotics action on the mammalian brain and identifies treatment-specific cellular processes and gene targets associated with mood disorders.

Indexed as

Antidepressive AgentsBrainMajor Depressive DisorderProbioticsTranscriptomeAnimalsBupropionDepressionDisease Models, AnimalFemaleFluoxetineMaleMiceMice, Inbred C57BLAntidepressive AgentsBupropionFluoxetine

Identifiers

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.