Evidence map›Paper›PMID 21500883›Full record

ArticleBehavioral neuroscience2011

Proinflammatory activity and the sensitization of depressive-like behavior during maternal separation.

Michael B Hennessy, Kristopher D Paik, Jessica D Caraway, Patricia A Schiml, Terrence Deak

Abstract read
In one paragraph

Article in Behavioral neuroscience, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing 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

23 citing papers in PubMed.

  1. Article
  2. Article
  3. Early Life Stress, Neuroinflammation, and Psychiatric Illness of Adulthood.Advances in experimental medicine and biology · 2023
    Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Blood‒Brain Barrier Pathology and CNS Outcomes inInternational journal of molecular sciences · 2018
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Review
  18. Review
  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

5 authors.

Michael B HennessyDepartment of Psychology, Wright State University, Dayton, OH 45435, USA. michael.hennessy@wright.edu
Kristopher D Paik
Jessica D Caraway
Patricia A Schiml
Terrence Deak

Funding

STRESS-INDUCED SICKNESS SOCIAL SEPARATION: DEPRESSIONR15MH068228 · NIMH · WRIGHT STATE UNIVERSITY · PI HENNESSY, MICHAEL B · 2003 to 2013
$1.0M
NIMH NIH HHS MH068228NIMH NIH HHS R15 MH068228
6 · The paper itself

Abstract

When guinea pig pups are isolated for a few hours in a novel environment, they exhibit a distinctive passive behavioral response that appears to be mediated by proinflammatory activity. Recently, we observed that pups separated on two consecutive days show an enhanced (sensitized) passive response on the second day. In Experiment 1, pups receiving intracerebroventricular infusion of 50 ng of the anti-inflammatory cytokine interleukin-10 prior to a first separation failed to show a sensitized behavioral response to separation the next day. In Experiment 2, pups separated on Days 1 and 2, or just 2, showed an increase in passive responding during separation on Day 5. Pups injected with the bacterial antigen lipopolysacchride (LPS; 75 μg/kg body weight, intraperitoneal) prior to separation on Day 1 showed an increase in passive behavior several days later not shown by pups injected with saline prior to Day 1 separation. However, injection of LPS without separation on the first day did not enhance responding during an initial separation on the second day. These results suggest that immune activation is necessary, but not sufficient, to account for the sensitization of passive behavior of isolated guinea pig pups the following day, that boosting proinflammatory activity during an initial separation may promote sensitization several days later, and that the sensitized response persists for at least several days.

Indexed as

Maternal DeprivationAnimalsBehavior, AnimalDepressionDisease Models, AnimalFemaleGuinea PigsInflammation MediatorsInfusions, IntraventricularInterleukin-10LipopolysaccharidesMaleSex CharacteristicsVocalization, AnimalInflammation MediatorsInterleukin-10Lipopolysaccharides

Identifiers

PMID21500883
PMCPMC3109251

What OpenQuestion holds

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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.