Evidence map›Paper›PMID 23764692›Full record

ArticleNature communications2013

Dynamics and stoichiometry of a regulated enhancer-binding protein in live Escherichia coli cells.

Parul Mehta, Goran Jovanovic, Tchern Lenn, Andreas Bruckbauer, Christoph Engl, Liming Ying, Martin Buck

Open access · hybridAbstract read
In one paragraph

Article in Nature communications, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
4.4field-weighted citation impact, top 6% 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

14 citing papers in PubMed, 32 citations in OpenAlex.

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  7. Mechanical stress compromises multicomponent efflux complexes in bacteria.Proceedings of the National Academy of Sciences of the United States of America · 2019
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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

7 authors at 5 institutions in 2 countries.

Parul MehtaDepartment of Life Sciences, Imperial College London, London SW7 2AZ, UK.
Goran Jovanovic
Tchern Lenn
Andreas Bruckbauer
Christoph Engl
Liming Ying
Martin Buck
Imperial College London · GBCancer Research UK · GBLawrence Berkeley National Laboratory · USNational Institutes of Health · USNew York University · US

Funding

Biotechnology and Biological Sciences Research Council BB/G00594X/1Biotechnology and Biological Sciences Research Council JF20607/2Cancer Research UK
6 · The paper itself

Abstract

Bacterial enhancer-dependent transcription systems support major adaptive responses and offer a singular paradigm in gene control analogous to complex eukaryotic systems. Here we report new mechanistic insights into the control of one-membrane stress-responsive bacterial enhancer-dependent system. Using millisecond single-molecule fluorescence microscopy of live cells we determine the localizations, two-dimensional diffusion dynamics and stoichiometries of complexes of the bacterial enhancer-binding ATPase PspF during its action at promoters as regulated by inner membrane interacting negative controller PspA. We establish that a stable repressive PspF-PspA complex is located in the nucleoid, transiently communicating with the inner membrane via PspA. The PspF as a hexamer stably binds only one of the two psp promoters at a time, suggesting that psp promoters will fire asynchronously and cooperative interactions of PspF with the basal transcription complex influence dynamics of the PspF hexamer-DNA complex and regulation of the psp promoters.

Indexed as

Microbial ViabilityBacterial ProteinsDNA-Binding ProteinsEnhancer Elements, GeneticEscherichia coliEscherichia coli ProteinsGene Expression Regulation, BacterialHeat-Shock ProteinsPromoter Regions, GeneticProtein BindingRNA Polymerase Sigma 54Stress, PhysiologicalTrans-ActivatorsTranscription, GeneticBacterial ProteinsDNA-Binding ProteinsEscherichia coli ProteinsHeat-Shock Proteinsphage shock protein, BacteriaPspF protein, E coliRNA Polymerase Sigma 54Trans-Activators

Identifiers

PMID23764692
PMCPMC3709507
OpenAlexW2072372769

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.