Evidence map›Paper›PMID 20548297›Full record

ArticleMolecular psychiatry2010

Sex differences in corticotropin-releasing factor receptor signaling and trafficking: potential role in female vulnerability to stress-related psychopathology.

D A Bangasser, A Curtis, B A S Reyes, T T Bethea, I Parastatidis, H Ischiropoulos, E J Van Bockstaele, R J Valentino

Registry-linked trialOpen access · greenAbstract readComparative Study
In one paragraph

Article in Molecular psychiatry, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04944277 (Assessing Effectiveness of a Text-based Mental Health Coaching Application in Improving Mental Well-Being Among House Officers, IMU Faculty, IMU Corporate Staff and IMU Students in Malaysia), which is not on this map. Cited by 248 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
248citing papers in PubMed, 2 pooled it
5.6field-weighted citation impact, top 3% 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.

NCT04944277 nacompletednot on this mapstarted 2021, after this paper: background citation

Assessing Effectiveness of a Text-based Mental Health Coaching Application in Improving Mental Well-Being Among House Officers, IMU Faculty, IMU Corporate Staff and IMU Students in Malaysia

TypeinterventionalSponsorIMU University, MalaysiaRan2021 to 2022Enrolled353ConditionsAnxiety, Depression, Stress, ResilienceArmsThoughtFullChat Application
3 · Its place in the literature

Who cites it

248 citing papers in PubMed, 2 syntheses or guidelines pooled it, 393 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Uncovering a Sex-Specific cAMP Landscape in Vascular Smooth Muscle.bioRxiv : the preprint server for biology · 2026
    Article
  5. Article
  6. Article
  7. Review
  8. Early life stress induces sex-specific changes in cognitive and affective behavior associated with disrupted noradrenergic physiology.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Sex differences in neuromodulatory subcortical systems and their implications for Alzheimer's disease.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
    Review
  16. Article
  17. Review
  18. Article
  19. Review
  20. Prevalence and Determinants of Mental Health Problems among Vietnamese Undergraduate Students across Academic Disciplines.Indian journal of community medicine : official publication of Indian Association of Preventive & Social Medicine · 2025
    Article

188 more citing papers are in PubMed but not listed here.

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

8 authors at 3 institutions in 1 country.

D A BangasserDepartment of Anesthesiology, The Children's Hospital of Philadelphia, Philadelphia, PA 19104, USA. dbangasser@yahoo.com
A Curtis
B A S Reyes
T T Bethea
I Parastatidis
H Ischiropoulos
E J Van Bockstaele
R J Valentino
Children's Hospital of Philadelphia · USJefferson Hospital for Neuroscience · USThomas Jefferson University · US

Funding

TRAINING PROGRAM IN NEUROPSYCHOPHARMACOLOGY-PREDOCTORALT32MH014654 · NIMH · UNIVERSITY OF PENNSYLVANIA · PI BERRETTINI, WADE H · 1985 to 2021
$5.0M
BRAIN NORADRENERGIC NEURONS, PEPTIDES, AND STRESSR01MH040008 · NIMH · UNIVERSITY OF CALIFORNIA SAN DIEGO · PI VALENTINO, RITA · 1985 to 2012
$3.8M
Sex Differences in Stress Receptors Underlie Female Vulnerability to StressK99MH092438 · NIMH · CHILDREN'S HOSP OF PHILADELPHIA · PI BANGASSER, DEBRA A · 2011 to 2012
$180k
Sex differences in the corticotropin-releasing factor receptorF32MH084423 · NIMH · CHILDREN'S HOSP OF PHILADELPHIA · PI BANGASSER, DEBRA A · 2008 to 2010
$119k
NIMH NIH HHS F32 MH084423NIMH NIH HHS K99 MH092438NIMH NIH HHS MH014654NIMH NIH HHS MH084423NIMH NIH HHS MH40008NIMH NIH HHS R01 MH040008NIMH NIH HHS T32 MH014654
6 · The paper itself

Abstract

Although the higher incidence of stress-related psychiatric disorders in females is well documented, its basis is unknown. Here, we show that the receptor for corticotropin-releasing factor (CRF), the neuropeptide that orchestrates the stress response, signals and is trafficked differently in female rats in a manner that could result in a greater response and decreased adaptation to stressors. Most cellular responses to CRF in the brain are mediated by CRF receptor (CRFr) association with the GTP-binding protein, G(s). Receptor immunoprecipitation studies revealed enhanced CRFr-G(s) coupling in cortical tissue of unstressed female rats. Previous stressor exposure abolished this sex difference by increasing CRFr-G(s) coupling selectively in males. These molecular results mirrored the effects of sex and stress on sensitivity of locus ceruleus (LC)-norepinephrine neurons to CRF. Differences in CRFr trafficking were also identified that could compromise stress adaptation in females. Specifically, stress-induced CRFr association with beta-arrestin2, an integral step in receptor internalization, occurred only in male rats. Immunoelectron microscopy confirmed that stress elicited CRFr internalization in LC neurons of male rats exclusively, consistent with reported electrophysiological evidence for stress-induced desensitization to CRF in males. Together, these studies identified two aspects of CRFr function, increased cellular signaling and compromised internalization, which render CRF-receptive neurons of females more sensitive to low levels of CRF and less adaptable to high levels of CRF. CRFr dysfunction in females may underlie their increased vulnerability to develop stress-related pathology, particularly that related to increased activity of the LC-norepinephrine system, such as depression or post-traumatic stress disorder.

Indexed as

Sex CharacteristicsAnimalsArrestinsbeta-ArrestinsCorticotropin-Releasing HormoneCRF Receptor, Type 1Cyclic AMPFemaleGTP-Binding Protein alpha Subunits, GsMaleMicroscopy, ImmunoelectronNeuronsProtein TransportRatsRats, Sprague-DawleyReceptors, Corticotropin-Releasing HormoneArrestinsbeta-ArrestinsCorticotropin-Releasing HormoneCRF Receptor, Type 1Cyclic AMPGTP-Binding Protein alpha Subunits, GsReceptors, Corticotropin-Releasing Hormone

Identifiers

PMID20548297
PMCPMC2935505
OpenAlexW1998821779

What OpenQuestion holds

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Read underepoch 390

Registered trials

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.