Evidence map›Paper›PMID 32740651›Full record

ArticleNeuropsychopharmacology : official publication of the American College of Neuropsychopharmacology2020

All roads lead to the default-mode network-global source of DMN abnormalities in major depressive disorder.

Andrea Scalabrini, Benedetta Vai, Sara Poletti, Stefano Damiani, Clara Mucci, Cristina Colombo, Raffaella Zanardi, Francesco Benedetti, Georg Northoff

Open access · bronzeAbstract read
In one paragraph

Article in Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 113 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
113citing papers in PubMed, 3 pooled it
10.9field-weighted citation impact, top 1% 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

113 citing papers in PubMed, 3 syntheses or guidelines pooled it, 201 citations in OpenAlex.

  1. Pooled it
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  3. Pooled it
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  5. Article
  6. Article
  7. Article
  8. The topology of adolescent mental health.medRxiv : the preprint server for health sciences · 2026
    Article
  9. Article
  10. Review
  11. Distinct Biotypes of Visual Perception in Major Depressive Disorder.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  12. Article
  13. Article
  14. Article
  15. FUNCTIONAL CONNECTIVITY ALTERATIONS IN MAJOR DEPRESSIVE DISORDER.bioRxiv : the preprint server for biology · 2026
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

53 more citing papers are in PubMed but not listed here.

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

9 authors at 4 institutions in 4 countries.

Andrea ScalabriniDepartment of Psychological, Health and Territorial Sciences (DiSPuTer), G. d'Annunzio University of Chieti-Pescara, Via dei Vestini 33, 66100, Chieti (CH), Italy. andrea.scalabrini@unich.it.
Benedetta VaiPsychiatry & Clinical Psychobiology Unit, Division of Neuroscience, IRCCS San Raffaele Scientific Institute, Milan, Italy.
Sara PolettiPsychiatry & Clinical Psychobiology Unit, Division of Neuroscience, IRCCS San Raffaele Scientific Institute, Milan, Italy.ORCID http://orcid.org/0000-0001-9594-0246
Stefano DamianiDepartment of Brain and Behavioral Science, University of Pavia, 27100, Pavia, Italy.
Clara MucciDepartment of Psychological, Health and Territorial Sciences (DiSPuTer), G. d'Annunzio University of Chieti-Pescara, Via dei Vestini 33, 66100, Chieti (CH), Italy.
Cristina ColomboDepartment of Clinical Neurosciences, University Vita-Salute San Raffaele, Milan, Italy.
Raffaella ZanardiDepartment of Clinical Neurosciences, IRCCS San Raffaele Scientific Institute, Milan, Italy.
Francesco BenedettiPsychiatry & Clinical Psychobiology Unit, Division of Neuroscience, IRCCS San Raffaele Scientific Institute, Milan, Italy.ORCID http://orcid.org/0000-0003-4949-856X
Georg NorthoffDepartment of Clinical Neurosciences, IRCCS San Raffaele Scientific Institute, Milan, Italy. georg.northoff@theroyal.ca.
Vita-Salute San Raffaele University · ITUniversity of Ottawa · CAUniversity of Chieti-Pescara · ITUniversity of Pavia · IT

Funding

CIHR
6 · The paper itself

Abstract

Major depressive disorder (MDD) is a psychiatric disorder characterized by abnormal resting state functional connectivity (rsFC) in various neural networks and especially in default-mode network (DMN). However, inconsistent findings, i.e., increased and decreased DMN rsFC, have been reported, which raise the question for the source of DMN changes in MDD. Testing whether the DMN abnormalities in MDD can be traced to either a local, i.e., intra-network, or a global, i.e., inter-network, source, we conducted a novel sequence of rsFC analyses, i.e., global FC, intra-network FC, and inter-network FC. Moreover, all analyses were conducted without global signal regression (non-GSR) and with GSR in order to identify the impact of specifically the global component of functional connectivity on within-network functional connectivity within specifically the DMN. In MDD our findings demonstrate (i) increased representation of global signal correlation (GSCORR) in DMN regions, as confirmed independently by degree of centrality (DC) and by an independent DMN template, (ii) increased within-network DMN rsFC, (iii) highly increased inter-network rsFC of both lower- and higher order non-DMN networks with DMN, (iv) high accuracy in classifying MDD vs. healthy subjects by using GSCORR as predictor. Further supporting the global, i.e., non-DMN source of within-network rsFC of the DMN, all results were obtained only when including the global signal, i.e., non-GSR, but not when conducting GSR. Together, we show for the first time increased global signal representation within rsFC of DMN as stemming from inter-network sources as distinguished from local sources, i.e., within- or intra-DMN.

Indexed as

Major Depressive DisorderBrainBrain MappingDefault Mode NetworkHumansMagnetic Resonance ImagingNeural Pathways

Identifiers

PMID32740651
PMCPMC7547732
OpenAlexW3046526879

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.