Evidence map›Paper›PMID 23045703›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2012

Identification of antituberculosis agents that target ribosomal protein interactions using a yeast two-hybrid system.

Yuan Lin, Yan Li, Yuanjun Zhu, Jing Zhang, Yongzhen Li, Xiao Liu, Wei Jiang, Shishan Yu, Xue-Fu You, Chunling Xiao and 4 more

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
0.7field-weighted citation impact, top 32% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 34 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Identification of anti-Acta pharmaceutica Sinica. B · 2023
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  7. Organoids in image-based phenotypic chemical screens.Experimental & molecular medicine · 2021
    Review
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  12. Article
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  14. Article
  15. Article
  16. Antibiotic drugs targeting bacterial RNAs.Acta pharmaceutica Sinica. B · 2014
    Review
  17. Article
  18. 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

14 authors at 2 institutions in 2 countries.

Yuan LinKey Laboratory of Biotechnology of Antibiotics of Ministry of Health, Institute of Medicinal Biotechnology, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing 100050, China.
Yan Li
Yuanjun Zhu
Jing Zhang
Yongzhen Li
Xiao Liu
Wei Jiang
Shishan Yu
Xue-Fu You
Chunling Xiao
Bin Hong
Yanchang Wang
Jian-Dong Jiang
Shuyi Si
Chinese Academy of Medical Sciences & Peking Union Medical College · CNFlorida State University · US

Funding

Investigate the Molecular Basis that Controls the Timing of Spindle ElongationR15GM097326 · NIGMS · FLORIDA STATE UNIVERSITY · PI WANG, YANCHANG · 2011 to 2011
$281k
NIGMS NIH HHS R15 GM097326
6 · The paper itself

Abstract

Mycobacterium tuberculosis kills about 2 million people annually and antibiotic resistance is a cause of increased mortality. Therefore, development of new antituberculosis drugs is urgent for the control of widespread tuberculosis infections. For this purpose, we performed an innovative screen to identify new agents that disrupt the function of ribosomes in M. tuberculosis. Two bacterial ribosomal proteins L12 and L10 interact with each other and constitute the stalk of the 50S ribosomal subunit, which recruits initiation and elongation factors (EFs) during translation. Therefore, the L12-L10 interaction should be essential for ribosomal function and protein synthesis. We established a yeast two-hybrid system to identify small molecules that block the interaction between L12 and L10 proteins from M. tuberculosis. Using this system, we identified two compounds T766 and T054 that show strong bactericidal activity against tuberculosis but with low toxicity to mice and other bacterial strains. Moreover, using surface plasmon resonance (SPR) assay, we have demonstrated that these compounds bind specifically to L12 to disrupt L12-L10 interaction. Overproduction of L12 protein, but not L10, lowers the antibacterial activity of T766 and T054, indicating that the ribosome is likely the cellular target. Therefore, our data demonstrate that this yeast two-hybrid system is a useful tool to identify unique antituberculosis agents targeting the ribosomal protein L12-L10 interaction.

Indexed as

Antitubercular AgentsMicrobial Sensitivity TestsMycobacterium tuberculosisRibosomal ProteinsSaccharomyces cerevisiaeSurface Plasmon ResonanceTwo-Hybrid System TechniquesAntitubercular AgentsRibosomal Proteins

Identifiers

PMID23045703
PMCPMC3491523
OpenAlexW2042617692

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.