Evidence map›Paper›PMID 27595593›Full record

ArticleMolecular psychiatry2017

Loss of hypothalamic corticotropin-releasing hormone markedly reduces anxiety behaviors in mice.

R Zhang, M Asai, C E Mahoney, M Joachim, Y Shen, G Gunner, J A Majzoub

Open access · greenAbstract read
In one paragraph

Article in Molecular psychiatry, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
3.9field-weighted citation impact, top 6% 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

52 citing papers in PubMed, 96 citations in OpenAlex.

  1. Selective and differential roles of PVHNature communications · 2026
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  12. Local production of corticotropin-releasing hormone in prefrontal cortex modulates male-specific novelty exploration.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  13. Article
  14. The Central Nervous Mechanism of Stress-Promoting Cancer Progression.International journal of molecular sciences · 2022
    Review
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  17. RORγt-Expressing Pathogenic CD4Journal of immunology (Baltimore, Md. : 1950) · 2022
    Article
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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

7 authors at 6 institutions in 3 countries.

R ZhangDivision of Endocrinology, Boston Children's Hospital, Harvard Medical School, Boston, MA, USA.
M AsaiDivision of Endocrinology, Boston Children's Hospital, Harvard Medical School, Boston, MA, USA.
C E MahoneyDepartment of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA, USA.
M JoachimDivision of Endocrinology, Boston Children's Hospital, Harvard Medical School, Boston, MA, USA.
Y ShenDivision of Endocrinology, Boston Children's Hospital, Harvard Medical School, Boston, MA, USA.
G GunnerNeurodevelopmental Behavior Core, Boston Children's Hospital, Harvard Medical School, Boston, MA, USA.
J A MajzoubDivision of Endocrinology, Boston Children's Hospital, Harvard Medical School, Boston, MA, USA.
Boston Children's Hospital · USBeth Israel Deaconess Medical Center · USBoston University · USHarvard University · USNagoya University · JPNorthwest University · CN

Funding

SYNAPTIC MECHANISMS IN HIPPOCAMPAL EPILEPTOGENESISP30HD018655 · NICHD · CHILDREN'S HOSPITAL BOSTON · PI POMEROY, SCOTT LOREN · 1985 to 2015
$26.2M
Training in the Molecular Biology of Neurodegeneration and Alzheimer's DiseaseT32AG000222 · NIA · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI Bruce A YANKNER · 1992 to 2026
$18.5M
Research in Development Endocrinology and MetabolismT32DK007699 · NIDDK · CHILDREN'S HOSPITAL BOSTON · PI JOEL N HIRSCHHORN · 1992 to 2026
$7.1M
Amygdala CRH, Insomnia and DepressionK01MH096148 · NIMH · BOSTON CHILDREN'S HOSPITAL · PI ZHANG, RONG · 2012 to 2015
$399k
NIA NIH HHS T32 AG000222NICHD NIH HHS P30 HD018655NIDDK NIH HHS T32 DK007699NIMH NIH HHS K01 MH096148
6 · The paper itself

Abstract

A long-standing paradigm posits that hypothalamic corticotropin-releasing hormone (CRH) regulates neuroendocrine functions such as adrenal glucocorticoid release, whereas extra-hypothalamic CRH has a key role in stressor-triggered behaviors. Here we report that hypothalamus-specific Crh knockout mice (Sim1CrhKO mice, created by crossing Crhflox with Sim1Cre mice) have absent Crh mRNA and peptide mainly in the paraventricular nucleus of the hypothalamus (PVH) but preserved Crh expression in other brain regions including amygdala and cerebral cortex. As expected, Sim1CrhKO mice exhibit adrenal atrophy as well as decreased basal, diurnal and stressor-stimulated plasma corticosterone secretion and basal plasma adrenocorticotropic hormone, but surprisingly, have a profound anxiolytic phenotype when evaluated using multiple stressors including open-field, elevated plus maze, holeboard, light-dark box and novel object recognition task. Restoring plasma corticosterone did not reverse the anxiolytic phenotype of Sim1CrhKO mice. Crh-Cre driver mice revealed that PVHCrh fibers project abundantly to cingulate cortex and the nucleus accumbens shell, and moderately to medial amygdala, locus coeruleus and solitary tract, consistent with the existence of PVHCrh-dependent behavioral pathways. Although previous, nonselective attenuation of CRH production or action, genetically in mice and pharmacologically in humans, respectively, has not produced the anticipated anxiolytic effects, our data show that targeted interference specifically with hypothalamic Crh expression results in anxiolysis. Our data identify neurons that express both Sim1 and Crh as a cellular entry point into the study of CRH-mediated, anxiety-like behaviors and their therapeutic attenuation.

Indexed as

Adrenocorticotropic HormoneAmygdalaAnimalsAnxietyCorticosteroneCorticotropin-Releasing HormoneFemaleGlucocorticoidsHypothalamo-Hypophyseal SystemHypothalamusMiceMice, Inbred ICRMice, Mutant StrainsNeuronsPituitary-Adrenal SystemPituitary Hormone-Releasing HormonesAdrenocorticotropic HormoneCorticosteroneCorticotropin-Releasing HormoneGlucocorticoidsPituitary Hormone-Releasing HormonesReceptors, Corticotropin-Releasing HormoneReceptors, GlucocorticoidRNA, Messenger

Identifiers

PMID27595593
PMCPMC5339066
OpenAlexW2512708267

What OpenQuestion holds

Textmetadata
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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.