Evidence map›Paper›PMID 31047750›Full record

ArticleBioorganic & medicinal chemistry letters2019

Dual-targeting GroEL/ES chaperonin and protein tyrosine phosphatase B (PtpB) inhibitors: A polypharmacology strategy for treating Mycobacterium tuberculosis infections.

Alex Washburn, Sanofar Abdeen, Yulia Ovechkina, Anne-Marie Ray, Mckayla Stevens, Siddhi Chitre, Jared Sivinski, Yangshin Park, James Johnson, Quyen Q Hoang and 3 more

Open access · greenAbstract read
In one paragraph

Article in Bioorganic & medicinal chemistry letters, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.9field-weighted citation impact, top 26% 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

11 citing papers in PubMed, 23 citations in OpenAlex.

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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

13 authors at 3 institutions in 1 country.

Alex WashburnIndiana University School of Medicine, Department of Biochemistry and Molecular Biology, 635 Barnhill Dr., Indianapolis, IN 46202, United States.
Sanofar AbdeenIndiana University School of Medicine, Department of Biochemistry and Molecular Biology, 635 Barnhill Dr., Indianapolis, IN 46202, United States.
Yulia OvechkinaInfectious Disease Research Institute, 1616 Eastlake Ave E, Seattle, WA 98102, United States.
Anne-Marie RayIndiana University School of Medicine, Department of Biochemistry and Molecular Biology, 635 Barnhill Dr., Indianapolis, IN 46202, United States.
Mckayla StevensIndiana University School of Medicine, Department of Biochemistry and Molecular Biology, 635 Barnhill Dr., Indianapolis, IN 46202, United States.
Siddhi ChitreIndiana University School of Medicine, Department of Biochemistry and Molecular Biology, 635 Barnhill Dr., Indianapolis, IN 46202, United States.
Jared SivinskiThe University of Arizona, College of Pharmacy, Department of Pharmacology and Toxicology, 1703 E. Mabel St., PO Box 210207, Tucson, AZ 85721, United States.
Yangshin ParkIndiana University School of Medicine, Department of Biochemistry and Molecular Biology, 635 Barnhill Dr., Indianapolis, IN 46202, United States; Stark Neurosciences Research Institute, Indiana University School of Medicine, 320 W. 15th Street, Suite 414, Indianapolis, IN 46202, United States; Department of Neurology, Indiana University School of Medicine, 635 Barnhill Drive, Indianapolis, IN 46202, United States.
James JohnsonInfectious Disease Research Institute, 1616 Eastlake Ave E, Seattle, WA 98102, United States.
Quyen Q HoangIndiana University School of Medicine, Department of Biochemistry and Molecular Biology, 635 Barnhill Dr., Indianapolis, IN 46202, United States; Stark Neurosciences Research Institute, Indiana University School of Medicine, 320 W. 15th Street, Suite 414, Indianapolis, IN 46202, United States; Department of Neurology, Indiana University School of Medicine, 635 Barnhill Drive, Indianapolis, IN 46202, United States.
Eli ChapmanThe University of Arizona, College of Pharmacy, Department of Pharmacology and Toxicology, 1703 E. Mabel St., PO Box 210207, Tucson, AZ 85721, United States.
Tanya ParishInfectious Disease Research Institute, 1616 Eastlake Ave E, Seattle, WA 98102, United States.
Steven M JohnsonIndiana University School of Medicine, Department of Biochemistry and Molecular Biology, 635 Barnhill Dr., Indianapolis, IN 46202, United States. Electronic address: johnstm@iu.edu.
Indiana University School of MedicineInfectious Disease Research Institute · USUniversity of Arizona · US

Funding

Selective modulation of bacterial chaperonins by targeting novel small molecule binding sitesR01GM120350 · NIGMS · INDIANA UNIVERSITY INDIANAPOLIS · PI JOHNSON, STEVEN MICHAEL · 2017 to 2021
$2.3M
Molecular bases of leucine rich repeat kinase 2 activity regulationR01GM115844 · NIGMS · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI HOANG, QUYEN QUOC, YUE, ZHENYU · 2016 to 2019
$2.2M
Structure and Function of the Parkinson's disease associated protein LRRK2R01GM111639 · NIGMS · INDIANA UNIVERSITY INDIANAPOLIS · PI HOANG, QUYEN QUOC · 2015 to 2019
$1.6M
NIGMS NIH HHS R01 GM111639NIGMS NIH HHS R01 GM115844NIGMS NIH HHS R01 GM120350
6 · The paper itself

Abstract

Current treatments for Mycobacterium tuberculosis infections require long and complicated regimens that can lead to patient non-compliance, increasing incidences of antibiotic-resistant strains, and lack of efficacy against latent stages of disease. Thus, new therapeutics are needed to improve tuberculosis standard of care. One strategy is to target protein homeostasis pathways by inhibiting molecular chaperones such as GroEL/ES (HSP60/10) chaperonin systems. M. tuberculosis has two GroEL homologs: GroEL1 is not essential but is important for cytokine-dependent granuloma formation, while GroEL2 is essential for survival and likely functions as the canonical housekeeping chaperonin for folding proteins. Another strategy is to target the protein tyrosine phosphatase B (PtpB) virulence factor that M. tuberculosis secretes into host cells to help evade immune responses. In the present study, we have identified a series of GroEL/ES inhibitors that inhibit M. tuberculosis growth in liquid culture and biochemical function of PtpB in vitro. With further optimization, such dual-targeting GroEL/ES and PtpB inhibitors could be effective against all stages of tuberculosis - actively replicating bacteria, bacteria evading host cell immune responses, and granuloma formation in latent disease - which would be a significant advance to augment current therapeutics that primarily target actively replicating bacteria.

Indexed as

Bacterial ProteinsChaperonin 60HumansModels, MolecularMycobacterium tuberculosisPolypharmacologyTuberculosisBacterial ProteinsChaperonin 60AntibioticsChaperoninGroELGroESHSP10HSP60Molecular chaperoneMycobacterium tuberculosisPhosphatasesPolypharmacologyProteostasisSmall molecule inhibitors

Identifiers

PMID31047750
PMCPMC6531345
OpenAlexW2942262171

What OpenQuestion holds

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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.