Evidence map›Paper›PMID 22527996›Full record

ArticleMetabolic brain disease2012

Early maternal separation leads to down-regulation of cytokine gene expression.

J J Dimatelis, N S Pillay, A K Mutyaba, V A Russell, W M U Daniels, D J Stein

Abstract read
PubMed Publisher
In one paragraph

Article in Metabolic brain disease, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
–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

17 citing papers in PubMed.

  1. Article
  2. Understanding Role of Maternal Separation in Depression, Anxiety,and Pain Behaviour: A Mini Review of Preclinical Research With Focus on Neuroinflammatory Pathways.International journal of developmental neuroscience : the official journal of the International Society for Developmental Neuroscience · 2025
    Review
  3. Review
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Review
  16. Review
  17. Review
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.

J J DimatelisDepartment of Human Biology, Faculty of Health Sciences, University of Cape Town, Observatory 7925, Cape Town, South Africa. jacqueline.dimatelis@uct.ac.za
N S Pillay
A K Mutyaba
V A Russell
W M U Daniels
D J Stein

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Exposure to stressors may lead to subsequent alterations in the immune response. The precise mechanisms underlying such vulnerability are poorly understood, but may be hypothesized to include changes in cytokine systems. Maternal separation was used as a model of exposure to early life stressors. Subsequent cytokine gene expression was studied using a cytokine gene expression array. Maternal separation resulted in significant down-regulation of the expression of 6 cytokine genes; chemokine ligand 7, chemokine receptor 4, interleukin 10, interleukin-1beta, interleukin 5 receptor alpha and integrin alpha M. Specific cytokines may be involved in mediating the effects of early adversity on subsequent immunosuppression. Further work is needed to delineate fully the relationship between early adversity, immune alterations, and behavioural changes.

Indexed as

Maternal DeprivationAge FactorsAnimalsAnimals, NewbornBrain ChemistryCytokinesDisease Models, AnimalFemaleGene Expression ProfilingMaleRatsRats, Sprague-DawleyStress, PsychologicalCytokines

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.