Evidence map›Paper›PMID 30050134›Full record

ArticleScientific reports2018

Decoding microglia responses to psychosocial stress reveals blood-brain barrier breakdown that may drive stress susceptibility.

Michael L Lehmann, Thaddeus K Weigel, Hannah A Cooper, Abdel G Elkahloun, Stacey L Kigar, Miles Herkenham

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
4.5field-weighted citation impact, top 5% 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

48 citing papers in PubMed, 97 citations in OpenAlex.

  1. Article
  2. Pde4 mediates MHCII expression in oligodendroglia.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Association between hippocampal microglia, AD and LATE-NC, and cognitive decline in older adults.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2024
    Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. 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

6 authors at 2 institutions in 1 country.

Michael L LehmannSection on Functional Neuroanatomy, Intramural Research Program, National Institute of Mental Health, NIH, Bethesda, MD, 20892, USA. michael.lehmann@nih.gov.ORCID 0000-0003-4476-8268
Thaddeus K WeigelSection on Functional Neuroanatomy, Intramural Research Program, National Institute of Mental Health, NIH, Bethesda, MD, 20892, USA.ORCID 0000-0003-1698-3438
Hannah A CooperSection on Functional Neuroanatomy, Intramural Research Program, National Institute of Mental Health, NIH, Bethesda, MD, 20892, USA.
Abdel G ElkahlounDivision of Intramural Research Programs Microarray Core Facility, National Institutes of Health, Bethesda, MD, 20892, USA.
Stacey L KigarSection on Functional Neuroanatomy, Intramural Research Program, National Institute of Mental Health, NIH, Bethesda, MD, 20892, USA.
Miles HerkenhamSection on Functional Neuroanatomy, Intramural Research Program, National Institute of Mental Health, NIH, Bethesda, MD, 20892, USA.
National Institute of Mental Health · USNational Institutes of Health · US

Funding

Studies Of Central Nervous System Functional AnatomyZIAMH001090 · NIMH · NATIONAL INSTITUTE OF MENTAL HEALTH · PI HERKENHAM, MILES A. · 2009 to 2022
$19.3M
Intramural NIH HHS ZIA MH001090
6 · The paper itself

Abstract

An animal's ability to cope with or succumb to deleterious effects of chronic psychological stress may be rooted in the brain's immune responses manifested in microglial activity. Mice subjected to chronic social defeat (CSD) were categorized as susceptible (CSD-S) or resilient (CSD-R) based on behavioral phenotyping, and their microglia were isolated and analyzed by microarray. Microglia transcriptomes from CSD-S mice were enriched for pathways associated with inflammation, phagocytosis, oxidative stress, and extracellular matrix remodeling. Histochemical experiments confirmed the array predictions: CSD-S microglia showed elevated phagocytosis and oxidative stress, and the brains of CSD-S but not CSD-R or non-stressed control mice showed vascular leakage of intravenously injected fluorescent tracers. The results suggest that the inflammatory profile of CSD-S microglia may be precipitated by extracellular matrix degradation, oxidative stress, microbleeds, and entry and phagocytosis of blood-borne substances into brain parenchyma. We hypothesize that these CNS-centric responses contribute to the stress-susceptible behavioral phenotype.

Indexed as

AnimalsBehavior, AnimalBlood-Brain BarrierGene Expression ProfilingImmunohistochemistryMiceMicroarray AnalysisMicrogliaStress, Psychological

Identifiers

PMID30050134
PMCPMC6062609
OpenAlexW2883181499

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.