Evidence map›Paper›PMID 23630365›Full record

ArticleThe Journal of infectious diseases2013

Potent antitrypanosomal activities of heat shock protein 90 inhibitors in vitro and in vivo.

Kirsten J Meyer, Theresa A Shapiro

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of infectious diseases, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.6field-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

21 citing papers in PubMed, 36 citations in OpenAlex.

  1. Review
  2. Article
  3. Hsp90, a team player in protein quality control and the stress response in bacteria.Microbiology and molecular biology reviews : MMBR · 2024
    Review
  4. Review
  5. Review
  6. Frontiers in molecular biosciences · 2022
    Article
  7. Article
  8. Article
  9. Review
  10. Anti-International journal of molecular sciences · 2021
    Article
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  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. 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

2 authors at 1 institution in 1 country.

Kirsten J MeyerDepartment of Pharmacology and Molecular Sciences, The Johns Hopkins UniversitySchool of Medicine, Baltimore, MD, USA.
Theresa A Shapiro
Johns Hopkins University · US

Funding

Essential PK/PD relationships of antimalarial drugsR01AI095453 · NIAID · JOHNS HOPKINS UNIVERSITY · PI SHAPIRO, THERESA A · 2012 to 2024
$4.8M
TOPOISOMERASES--TARGET FOR ANTITRYPANOSOMAL THERAPYR01AI028855 · NIAID · JOHNS HOPKINS UNIVERSITY · PI SHAPIRO, THERESA A · 1990 to 2006
$2.5M
NIAID NIH HHS R01 AI028855NIAID NIH HHS R01AI028855-16NIAID NIH HHS R01 AI095453PHS HHS R01A1095453
6 · The paper itself

Abstract

African sleeping sickness, caused by the protozoan parasite Trypanosoma brucei, is universally fatal if untreated, and current drugs are limited by severe toxicities and difficult administration. New antitrypanosomals are greatly needed. Heat shock protein 90 (Hsp90) is a conserved and ubiquitously expressed molecular chaperone essential for stress responses and cellular signaling. We investigated Hsp90 inhibitors for their antitrypanosomal activity. Geldanamycin and radicicol had nanomolar potency in vitro against bloodstream-form T. brucei; novobiocin had micromolar activity. In structure-activity studies of geldanamycin analogs, 17-AAG and 17-DMAG were most selective against T. brucei as compared to mammalian cells. 17-AAG treatment sensitized trypanosomes to heat shock and caused severe morphological abnormalities and cell cycle disruption. Both oral and parenteral 17-DMAG cured mice of a normally lethal infection of T. brucei. These promising results support the use of inhibitors to study Hsp90 function in trypanosomes and to expand current clinical development of Hsp90 inhibitors to include T. brucei.

Indexed as

AnimalsAntiprotozoal AgentsBenzoquinonesDisease Models, AnimalEnzyme InhibitorsFemaleHSP90 Heat-Shock ProteinsLactams, MacrocyclicMacrolidesMiceNovobiocinStructure-Activity RelationshipTreatment OutcomeTrypanosoma brucei bruceiTrypanosomiasis, AfricanAntiprotozoal AgentsBenzoquinonesEnzyme InhibitorsgeldanamycinHSP90 Heat-Shock ProteinsLactams, MacrocyclicMacrolidesmonordenNovobiocin17-AAG17-DMAGcell cycledruggeldanamycinHsp90human African trypanosomiasisinhibitorkinetoplastTrypanosoma brucei

Identifiers

PMID23630365
PMCPMC3699005
OpenAlexW2162962665

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.