Evidence map›Paper›PMID 21628583›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2011

Unusual regioversatility of acetyltransferase Eis, a cause of drug resistance in XDR-TB.

Wenjing Chen, Tapan Biswas, Vanessa R Porter, Oleg V Tsodikov, Sylvie Garneau-Tsodikova

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 87 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
87citing papers in PubMed, 1 pooled it
4.7field-weighted citation impact, top 4% 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

87 citing papers in PubMed, 1 synthesis or guideline pooled it, 123 citations in OpenAlex.

  1. Pooled it
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  3. NProceedings of the National Academy of Sciences of the United States of America · 2025
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  7. Bacterial protein acetylation: mechanisms, functions, and methods for study.Frontiers in cellular and infection microbiology · 2024
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27 more citing papers are in PubMed but not listed here.

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

5 authors at 1 institution in 1 country.

Wenjing ChenLife Sciences Institute, University of Michigan, Ann Arbor, MI 48109, USA.
Tapan Biswas
Vanessa R Porter
Oleg V Tsodikov
Sylvie Garneau-Tsodikova
University of Michigan–Ann Arbor · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The emergence of multidrug-resistant and extensively drug-resistant (XDR) tuberculosis (TB) is a serious global threat. Aminoglycoside antibiotics are used as a last resort to treat XDR-TB. Resistance to the aminoglycoside kanamycin is a hallmark of XDR-TB. Here, we reveal the function and structure of the mycobacterial protein Eis responsible for resistance to kanamycin in a significant fraction of kanamycin-resistant Mycobacterium tuberculosis clinical isolates. We demonstrate that Eis has an unprecedented ability to acetylate multiple amines of many aminoglycosides. Structural and mutagenesis studies of Eis indicate that its acetylation mechanism is enabled by a complex tripartite fold that includes two general control non-derepressible 5 (GCN5)-related N-acetyltransferase regions. An intricate negatively charged substrate-binding pocket of Eis is a potential target of new antitubercular drugs expected to overcome aminoglycoside resistance.

Indexed as

AcetylationAcetyltransferasesAmino Acid SequenceAminoglycosidesAnti-Bacterial AgentsAntigens, BacterialAntitubercular AgentsBacterial ProteinsBinding SitesDrug Resistance, Multiple, BacterialElectrophoresis, Polyacrylamide GelExtensively Drug-Resistant TuberculosisHumansKanamycinMolecular Sequence DataMutationAcetyltransferasesaminoglycoside acetyltransferaseAminoglycosidesAnti-Bacterial AgentsAntigens, BacterialAntitubercular AgentsBacterial ProteinsEis protein, Mycobacterium tuberculosisKanamycin

Identifiers

PMID21628583
PMCPMC3116390
OpenAlexW2104997516

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.