Evidence map›Paper›PMID 29893552›Full record

ArticleACS chemical biology2018

Targeting the FKBP51/GR/Hsp90 Complex to Identify Functionally Relevant Treatments for Depression and PTSD.

Jonathan J Sabbagh, Ricardo A Cordova, Dali Zheng, Marangelie Criado-Marrero, Andrea Lemus, Pengfei Li, Jeremy D Baker, Bryce A Nordhues, April L Darling, Carlos Martinez-Licha and 7 more

Abstract read
In one paragraph

Article in ACS chemical biology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
1.9field-weighted citation impact, top 16% 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

31 citing papers in PubMed, 46 citations in OpenAlex.

  1. Article
  2. Article
  3. Ligand-driven modulation of chaperone-cochaperone networks shapes proteostasis outcomes.Protein science : a publication of the Protein Society · 2026
    Article
  4. Central amygdalaNeurobiology of stress · 2026
    Article
  5. Article
  6. Article
  7. Neurobiology of stress · 2025
    Review
  8. Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. FKBP5 inhibitors modulate alcohol drinking and trauma-related behaviors in a model of comorbid post-traumatic stress and alcohol use disorder.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2023
    Article
  14. Article
  15. Neurobiology of stress · 2023
    Review
  16. Article
  17. AmotL2, IQGAP1, and FKBP51 Scaffold Proteins in Glioblastoma Stem Cell Niches.The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society · 2022
    Review
  18. Frontiers in cell and developmental biology · 2022
    Article
  19. Article
  20. Observational
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

17 authors at 2 institutions in 2 countries.

Jonathan J SabbaghDepartment of Molecular Medicine , University of South Florida , Tampa , Florida , United States of America.
Ricardo A CordovaDepartment of Molecular Medicine , University of South Florida , Tampa , Florida , United States of America.
Dali ZhengDepartment of Molecular Medicine , University of South Florida , Tampa , Florida , United States of America.
Marangelie Criado-MarreroDepartment of Molecular Medicine , University of South Florida , Tampa , Florida , United States of America.
Andrea LemusDepartment of Chemistry , University of South Florida , Tampa , Florida , United States of America.
Pengfei LiDepartment of Molecular Medicine , University of South Florida , Tampa , Florida , United States of America.
Jeremy D BakerDepartment of Molecular Medicine , University of South Florida , Tampa , Florida , United States of America.
Bryce A NordhuesDepartment of Molecular Medicine , University of South Florida , Tampa , Florida , United States of America.
April L DarlingDepartment of Molecular Medicine , University of South Florida , Tampa , Florida , United States of America.
Carlos Martinez-LichaDepartment of Molecular Medicine , University of South Florida , Tampa , Florida , United States of America.
Daniel A RutzDepartment Chemie , Technische Universität München , 85748 Munich , Germany.
Shreya PatelDepartment of Chemistry , University of South Florida , Tampa , Florida , United States of America.
Johannes BuchnerDepartment Chemie , Technische Universität München , 85748 Munich , Germany.
James W LeahyDepartment of Molecular Medicine , University of South Florida , Tampa , Florida , United States of America.ORCID 0000-0003-3647-4489
John KorenDepartment of Molecular Medicine , University of South Florida , Tampa , Florida , United States of America.
Chad A DickeyDepartment of Molecular Medicine , University of South Florida , Tampa , Florida , United States of America.
Laura J BlairDepartment of Molecular Medicine , University of South Florida , Tampa , Florida , United States of America.ORCID 0000-0002-4981-5564
University of South Florida · USTechnical University of Munich · DE

Funding

The Hsp90 cochaperone FKBP51 regulates tau structure and functionR01NS073899 · NINDS · UNIVERSITY OF SOUTH FLORIDA · PI Laura J Blair · 2011 to 2026
$6.9M
Modeling stress-related psychopathology through FKBP5 manipulationR01MH103848 · NIMH · UNIVERSITY OF SOUTH FLORIDA · PI BLAIR, LAURA J · 2014 to 2018
$1.9M
NIMH NIH HHS R01 MH103848NINDS NIH HHS R01 NS073899
6 · The paper itself

Abstract

Genetic and epigenetic alterations in FK506-binding protein 5 ( FKBP5) have been associated with increased risk for psychiatric disorders, including post-traumatic stress disorder (PTSD). Some of these common variants can increase the expression of FKBP5, the gene that encodes FKBP51. Excess FKBP51 promotes hypothalamic-pituitary-adrenal (HPA) axis dysregulation through altered glucocorticoid receptor (GR) signaling. Thus, we hypothesized that GR activity could be restored by perturbing FKBP51. Here, we screened 1280 pharmacologically active compounds and identified three compounds that rescued FKBP51-mediated suppression of GR activity without directly activating GR. One of the three compounds, benztropine mesylate, disrupted the association of FKBP51 with the GR/Hsp90 complex in vitro. Moreover, we show that removal of FKBP51 from this complex by benztropine restored GR localization in ex vivo brain slices and primary neurons from mice. In conclusion, we have identified a novel disruptor of the FKBP51/GR/Hsp90 complex. Targeting this complex may be a viable approach to developing treatments for disorders related to aberrant FKBP51 expression.

Indexed as

AnimalsBenztropineBrainCells, CulturedDepressionDrug DiscoveryHSP90 Heat-Shock ProteinsHumansMiceMolecular Targeted TherapyProtein BindingReceptors, GlucocorticoidStress Disorders, Post-TraumaticTacrolimus Binding Protein 5Tacrolimus Binding ProteinsBenztropineHSP90 Heat-Shock ProteinsReceptors, GlucocorticoidTacrolimus Binding Protein 5Tacrolimus Binding Proteins

Identifiers

PMID29893552
PMCPMC6126901
OpenAlexW2808367334

What OpenQuestion holds

Textmetadata
LicenceTDM
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.