Evidence map›Paper›PMID 22198557›Full record

ArticleCellular and molecular neurobiology2012

Assessing behavioural effects of chronic HPA axis activation using conditional CRH-overexpressing mice.

Nina Dedic, Chadi Touma, Cristoph P Romanowski, Marcel Schieven, Claudia Kühne, Martin Ableitner, Ailing Lu, Florian Holsboer, Wolfgang Wurst, Mayumi Kimura and 1 more

Abstract read
In one paragraph

Article in Cellular and molecular neurobiology, 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. Article
  3. Selective and differential roles of PVHNature communications · 2026
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  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
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  11. Article
  12. Review
  13. Review
  14. Corticotropin-releasing hormone drives anandamide hydrolysis in the amygdala to promote anxiety.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2015
    Article
  15. Article
  16. Article
  17. 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

11 authors.

Nina DedicMax Planck Institute of Psychiatry, Munich, Germany.
Chadi Touma
Cristoph P Romanowski
Marcel Schieven
Claudia Kühne
Martin Ableitner
Ailing Lu
Florian Holsboer
Wolfgang Wurst
Mayumi Kimura
Jan M Deussing

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The corticotropin-releasing hormone (CRH) and its cognate receptors have been implicated in the pathophysiology of stress-related disorders. Hypersecretion of central CRH and elevated glucocorticoid levels, as a consequence of impaired feedback control, have been shown to accompany mood and anxiety disorders. However, a clear discrimination of direct effects of centrally hypersecreted CRH from those resulting from HPA axis activation has been difficult. Applying a conditional strategy, we have generated two conditional CRH-overexpressing mouse lines: CRH-COE ( Del ) mice overexpress CRH throughout the body, while CRH-COE ( APit ) mice selectively overexpress CRH in the anterior and intermediate lobe of the pituitary. Both mouse lines show increased basal plasma corticosterone levels and consequently develop signs of Cushing's syndrome. However, while mice ubiquitously overexpressing CRH exhibited increased anxiety-related behaviour, overexpression of CRH in the pituitary did not produce alterations in emotional behaviour. These results suggest that chronic hypercorticosteroidism alone is not sufficient to alter anxiety-related behaviour but rather that central CRH hyperdrive on its own or in combination with elevated glucocorticoids is responsible for the increase in anxiety-related behaviour. In conclusion, the generated mouse lines represent valuable animal models to study the consequences of chronic CRH overproduction and HPA axis activation.

Indexed as

AnimalsAnxietyBehavior, AnimalCorticotropin-Releasing HormoneFemaleHypothalamo-Hypophyseal SystemMaleMiceMice, TransgenicOrgan SpecificityPituitary-Adrenal SystemPituitary GlandSleep, REMCorticotropin-Releasing Hormone

Identifiers

PMID22198557
PMCPMC11498386

What OpenQuestion holds

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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.