Evidence map›Paper›PMID 29057931›Full record

ArticleScientific reports2017

Nucleotide and receptor density modulate binding of bacterial division FtsZ protein to ZipA containing lipid-coated microbeads.

Marta Sobrinos-Sanguino, Silvia Zorrilla, Begoña Monterroso, Allen P Minton, Germán Rivas

Abstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Article
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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

5 authors.

Marta Sobrinos-SanguinoCentro de Investigaciones Biológicas, Consejo Superior de Investigaciones Científicas (CSIC), 28040, Madrid, Spain.
Silvia ZorrillaCentro de Investigaciones Biológicas, Consejo Superior de Investigaciones Científicas (CSIC), 28040, Madrid, Spain.
Begoña MonterrosoCentro de Investigaciones Biológicas, Consejo Superior de Investigaciones Científicas (CSIC), 28040, Madrid, Spain.
Allen P MintonSection on Physical Biochemistry, Laboratory of Biochemistry and Genetics, NIDDK, National Institutes of Health, Bethesda, MD, USA. allenpminton@gmail.com.
Germán RivasCentro de Investigaciones Biológicas, Consejo Superior de Investigaciones Científicas (CSIC), 28040, Madrid, Spain. grivas@cib.csic.es.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

ZipA protein from Escherichia coli is one of the essential components of the division proto-ring that provides membrane tethering to the septation FtsZ protein. A sedimentation assay was used to measure the equilibrium binding of FtsZ-GDP and FtsZ-GTP to ZipA immobilized at controlled densities on the surface of microbeads coated with a phospholipid mixture resembling the composition of E. coli membrane. We found that for both nucleotide-bound species, the amount of bound FtsZ exceeds the monolayer capacity of the ZipA immobilized beads at high concentrations of free FtsZ. In the case of FtsZ-GDP, equilibrium binding does not appear to be saturable, whereas in the case of FtsZ-GTP equilibrium binding appears to be saturable. The difference between the two modes of binding is attributed to the difference between the composition of oligomers of free FtsZ-GDP and free FtsZ-GTP formed in solution.

Indexed as

MicrospheresAdsorptionBacterial ProteinsCarrier ProteinsCell Cycle ProteinsCytoskeletal ProteinsEscherichia coliEscherichia coli ProteinsGuanosine DiphosphateGuanosine TriphosphateLiposomesPhospholipidsProtein BindingBacterial ProteinsCarrier ProteinsCell Cycle ProteinsCytoskeletal ProteinsEscherichia coli ProteinsFtsZ protein, BacteriaGuanosine DiphosphateGuanosine TriphosphateLiposomesPhospholipidsZipA protein, E coli

Identifiers

PMID29057931
PMCPMC5651908

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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.