Evidence map›Paper›PMID 31845908›Full record

ArticleThe Journal of clinical investigation2020

Ivermectin inhibits HSP27 and potentiates efficacy of oncogene targeting in tumor models.

Lucia Nappi, Adeleke H Aguda, Nader Al Nakouzi, Barbara Lelj-Garolla, Eliana Beraldi, Nada Lallous, Marisa Thi, Susan Moore, Ladan Fazli, Dulguun Battsogt and 11 more

Open access · greenAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed, 1 pooled it
7.3field-weighted citation impact, top 2% 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

47 citing papers in PubMed, 1 synthesis or guideline pooled it, 72 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Review
  10. Review
  11. Article
  12. Article
  13. NXP800 Activates the Unfolded Protein Response, Altering AR and E2F Function to Impact Castration-Resistant Prostate Cancer Growth.Clinical cancer research : an official journal of the American Association for Cancer Research · 2025
    Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  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

21 authors at 2 institutions in 2 countries.

Lucia NappiDepartment of Urologic Sciences, Vancouver Prostate Centre, and.
Adeleke H AgudaDepartment of Urologic Sciences, Vancouver Prostate Centre, and.
Nader Al NakouziDepartment of Urologic Sciences, Vancouver Prostate Centre, and.
Barbara Lelj-GarollaDepartment of Urologic Sciences, Vancouver Prostate Centre, and.
Eliana BeraldiDepartment of Urologic Sciences, Vancouver Prostate Centre, and.
Nada LallousDepartment of Urologic Sciences, Vancouver Prostate Centre, and.
Marisa ThiDepartment of Urologic Sciences, Vancouver Prostate Centre, and.
Susan MooreDepartment of Urologic Sciences, Vancouver Prostate Centre, and.
Ladan FazliDepartment of Urologic Sciences, Vancouver Prostate Centre, and.
Dulguun BattsogtDepartment of Urologic Sciences, Vancouver Prostate Centre, and.
Sophie StiefDepartment of Urologic Sciences, Vancouver Prostate Centre, and.
Fuqiang BanDepartment of Urologic Sciences, Vancouver Prostate Centre, and.
Nham T NguyenDepartment of Biochemistry and Molecular Biology, Life Sciences Centre, University of British Columbia, Vancouver, British Columbia, Canada.
Neetu SaxenaDepartment of Urologic Sciences, Vancouver Prostate Centre, and.
Evgenia DuevaDepartment of Urologic Sciences, Vancouver Prostate Centre, and.
Fan ZhangDepartment of Urologic Sciences, Vancouver Prostate Centre, and.
Takeshi YamazakiDepartment of Urologic Sciences, Vancouver Prostate Centre, and.
Amina ZoubeidiDepartment of Urologic Sciences, Vancouver Prostate Centre, and.
Artem CherkasovDepartment of Urologic Sciences, Vancouver Prostate Centre, and.
Gary D BrayerDepartment of Biochemistry and Molecular Biology, Life Sciences Centre, University of British Columbia, Vancouver, British Columbia, Canada.
Martin GleaveDepartment of Urologic Sciences, Vancouver Prostate Centre, and.
The Prostate Centre · GBUniversity of British Columbia · CA

Funding

X-ray Absorption Spectroscopy (XAS) pp.711-759P41GM103393 · NIGMS · STANFORD UNIVERSITY · PI HODGSON, KEITH O · 2012 to 2019
$30.6M
NIGMS NIH HHS P41 GM103393
6 · The paper itself

Abstract

HSP27 is highly expressed in, and supports oncogene addiction of, many cancers. HSP27 phosphorylation is a limiting step for activation of this protein and a target for inhibition, but its highly disordered structure challenges rational structure-guided drug discovery. We performed multistep biochemical, structural, and computational experiments to define a spherical 24-monomer complex composed of 12 HSP27 dimers with a phosphorylation pocket flanked by serine residues between their N-terminal domains. Ivermectin directly binds this pocket to inhibit MAPKAP2-mediated HSP27 phosphorylation and depolymerization, thereby blocking HSP27-regulated survival signaling and client-oncoprotein interactions. Ivermectin potentiated activity of anti-androgen receptor and anti-EGFR drugs in prostate and EGFR/HER2-driven tumor models, respectively, identifying a repurposing approach for cotargeting stress-adaptive responses to overcome resistance to inhibitors of oncogenic pathway signaling.

Indexed as

Erb-b2 Receptor Tyrosine KinasesHeat-Shock ProteinsIvermectinMolecular ChaperonesNeoplasms, ExperimentalA549 CellsAnimalsHumansIntracellular Signaling Peptides and ProteinsMAP-Kinase-Activated Kinase 2MiceProtein DomainsProtein MultimerizationProtein Serine-Threonine KinasesERBB2 protein, humanErb-b2 Receptor Tyrosine KinasesHeat-Shock ProteinsHSPB1 protein, humanIntracellular Signaling Peptides and ProteinsIvermectinMAP-Kinase-Activated Kinase 2Molecular ChaperonesProtein Serine-Threonine KinasesDrug therapyOncology

Identifiers

PMID31845908
PMCPMC6994194
OpenAlexW2995637865

What OpenQuestion holds

Textmetadata
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.