Evidence map›Paper›PMID 35947618›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2022

The neuropeptide landscape of human prefrontal cortex.

Wen Zhong, Swapnali Barde, Nicholas Mitsios, Csaba Adori, Per Oksvold, Kalle von Feilitzen, Liam O'Leary, László Csiba, Tibor Hortobágyi, Péter Szocsics and 7 more

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
5.3field-weighted citation impact, top 3% of its field
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

32 citing papers in PubMed, 51 citations in OpenAlex.

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  12. Neuropeptides: The Evergreen Jack-of-All-Trades in Neuronal Circuit Development and Regulation.BioEssays : news and reviews in molecular, cellular and developmental biology · 2025
    Review
  13. Neuropeptidergic systems in psychiatric disorders.Frontiers in endocrinology · 2025
    Review
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  18. Long range projections of oxytocin neurons in the marmoset brain.bioRxiv : the preprint server for biology · 2024
    Article
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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

17 authors at 5 institutions in 4 countries.

Wen ZhongDepartment of Neuroscience, Karolinska Institutet, 17177 Stockholm, Sweden.ORCID 0000-0002-7422-6104
Swapnali BardeDepartment of Neuroscience, Karolinska Institutet, 17177 Stockholm, Sweden.
Nicholas MitsiosDepartment of Neuroscience, Karolinska Institutet, 17177 Stockholm, Sweden.
Csaba AdoriDepartment of Neuroscience, Karolinska Institutet, 17177 Stockholm, Sweden.
Per OksvoldScience for Life Laboratory, Department of Protein Science, KTH Royal Institute of Technology, 11428 Stockholm, Sweden.
Kalle von FeilitzenScience for Life Laboratory, Department of Protein Science, KTH Royal Institute of Technology, 11428 Stockholm, Sweden.
Liam O'LearyDepartment of Psychiatry, McGill University, Montreal, QC H3A 1A1, Canada.
László CsibaDepartment of Neurology, Faculty of Medicine, University of Debrecen, 4032 Debrecen, Hungary.
Tibor HortobágyiInstitute of Pathology, Faculty of Medicine, University of Szeged, 6720 Szeged, Hungary.
Péter SzocsicsSzentágothai János Doctoral School of Neuroscience, Semmelweis University, 1085 Budapest, Hungary.
Naguib MechawarDepartment of Psychiatry, McGill University, Montreal, QC H3A 1A1, Canada.
Zsófia MaglóczkyHuman Brain Research Laboratory, Institute of Experimental Medicine, Eötvös Loránd Research Network (ELKH), 1052 Budapest, Hungary.
Éva RennerHuman Brain Tissue Bank, Semmelweis University, 1085 Budapest, Hungary.
Miklós PalkovitsHuman Brain Tissue Bank, Semmelweis University, 1085 Budapest, Hungary.ORCID 0000-0003-0578-0387
Mathias UhlénDepartment of Neuroscience, Karolinska Institutet, 17177 Stockholm, Sweden.ORCID 0000-0002-4858-8056
Jan MulderDepartment of Neuroscience, Karolinska Institutet, 17177 Stockholm, Sweden.
Tomas HökfeltDepartment of Neuroscience, Karolinska Institutet, 17177 Stockholm, Sweden.ORCID 0000-0002-3587-0116
University of Maryland, Baltimore · USSemmelweis University · HULinköping University · SEScience for Life Laboratory · SEUniversity of Debrecen · HU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Human prefrontal cortex (hPFC) is a complex brain region involved in cognitive and emotional processes and several psychiatric disorders. Here, we present an overview of the distribution of the peptidergic systems in 17 subregions of hPFC and three reference cortices obtained by microdissection and based on RNA sequencing and RNAscope methods integrated with published single-cell transcriptomics data. We detected expression of 60 neuropeptides and 60 neuropeptide receptors in at least one of the hPFC subregions. The results reveal that the peptidergic landscape in PFC consists of closely located and functionally different subregions with unique peptide/transmitter-related profiles. Neuropeptide-rich PFC subregions were identified, encompassing regions from anterior cingulate cortex/orbitofrontal gyrus. Furthermore, marked differences in gene expression exist between different PFC regions (>5-fold; cocaine and amphetamine-regulated transcript peptide) as well as between PFC regions and reference regions, for example, for somatostatin and several receptors. We suggest that the present approach allows definition of, still hypothetical, microcircuits exemplified by glutamatergic neurons expressing a peptide cotransmitter either as an agonist (hypocretin/orexin) or antagonist (galanin). Specific neuropeptide receptors have been identified as possible targets for neuronal afferents and, interestingly, peripheral blood-borne peptide hormones (leptin, adiponectin, gastric inhibitory peptide, glucagon-like peptides, and peptide YY). Together with other recent publications, our results support the view that neuropeptide systems may play an important role in hPFC and underpin the concept that neuropeptide signaling helps stabilize circuit connectivity and fine-tune/modulate PFC functions executed during health and disease.

Indexed as

NeuropeptidesPrefrontal CortexReceptors, NeuropeptideFemaleGene Expression ProfilingHumansMaleNeuropeptidesReceptors, Neuropeptideanterior cingulate cortexclassic neurotransmitter coexistencein situ hybridizationRNA-seq

Identifiers

PMID35947618
PMCPMC9388106
OpenAlexW4292665377

What OpenQuestion holds

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LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

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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.