Evidence map›Paper›PMID 33277558›Full record

ArticleScientific reports2020

High-throughput screening to discover inhibitors of the CarD·RNA polymerase protein-protein interaction in Mycobacterium tuberculosis.

Maxwell A Stefan, Glory M Velazquez, George A Garcia

Abstract readValidation Study
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–field-weighted citation impact
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

6 citing papers in PubMed.

  1. Article
  2. Design, Synthesis,ACS omega · 2025
    Article
  3. Article
  4. Life (Basel, Switzerland) · 2022
    Review
  5. "Upcycling" known molecules and targets for drug-resistant TB.Frontiers in cellular and infection microbiology · 2022
    Article
  6. 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

3 authors.

Maxwell A StefanDepartment of Medicinal Chemistry, University of Michigan, Ann Arbor, MI, USA.
Glory M VelazquezDepartment of Medicinal Chemistry, University of Michigan, Ann Arbor, MI, USA.
George A GarciaDepartment of Medicinal Chemistry, University of Michigan, Ann Arbor, MI, USA. gagarcia@umich.edu.

Funding

Novel Structure-Based Rifamycins for Drug-resistant TB and HIV Co-infectionR01AI110780 · NIAID · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI GARCIA, GEORGE A · 2015 to 2019
$2.9M
NIAID NIH HHS R01 AI110780NIH HHS R01-AI110780
6 · The paper itself

Abstract

Multidrug-resistant Mycobacterium tuberculosis (MDR-TB) accounts for 3.7% of new cases of TB annually worldwide and is a major threat to global public health. Due to the prevalence of the MDR-TB and extensively drug resistant tuberculosis (XDR-TB) cases, there is an urgent need for new drugs with novel mechanisms of action. CarD, a global transcription regulator in MTB, binds RNAP and activates transcription by stabilizing the transcription initiation open-promoter complex (RPo). CarD is required for MTB viability and it has highly conserved homologues in many eubacteria. A fluorescence polarization (FP) assay which monitors the association of MTB RNAP, native rRNA promoter DNA and CarD has been developed. Overall, our objective is to identify and characterize small molecule inhibitors which block the CarD/RNAP interaction and to understand the mechanisms by which CarD interacts with the molecules. We expect that the development of a new and improved anti-TB compound with a novel mechanism of action will relieve the burden of resistance. This CarD FP assay is amenable to HTS and is an enabling tool for future novel therapeutic discovery.

Indexed as

Fluorescence PolarizationDNA-Directed RNA PolymerasesHigh-Throughput Screening AssaysMycobacterium tuberculosisDNA-Directed RNA Polymerases

Identifiers

PMID33277558
PMCPMC7718890

What OpenQuestion holds

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Registered trials

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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.