Evidence map›Paper›PMID 23859153›Full record

ArticleMolecular microbiology2013

In vivo organization of the FtsZ-ring by ZapA and ZapB revealed by quantitative super-resolution microscopy.

Jackson Buss, Carla Coltharp, Tao Huang, Chris Pohlmeyer, Shih-Chin Wang, Christine Hatem, Jie Xiao

Open access · bronzeAbstract read
In one paragraph

Article in Molecular microbiology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 90 papers.

0numbers the graph read from it
0cells of the map it votes in
90citing papers in PubMed
10.7field-weighted citation impact, top 1% 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

90 citing papers in PubMed, 151 citations in OpenAlex.

  1. Article
  2. Article
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  4. FtsZ-mediated spatial-temporal control over septal cell wall synthesis.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  5. Article
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  11. Building the Bacterial Divisome at the Septum.Sub-cellular biochemistry · 2024
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Article

30 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

7 authors at 2 institutions in 1 country.

Jackson BussDepartment of Biophysics and Biophysical Chemistry, The Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Carla Coltharp
Tao Huang
Chris Pohlmeyer
Shih-Chin Wang
Christine Hatem
Jie Xiao
Johns Hopkins University · USJohns Hopkins Medicine · US

Funding

Probing the structure, dynamics and function of the E. coli divisomeR01GM086447 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI XIAO, JIE · 2011 to 2019
$3.8M
NIGMS NIH HHS 1R01GM086447-01A2NIGMS NIH HHS R01 GM086447
6 · The paper itself

Abstract

In most bacterial cells, cell division is dependent on the polymerization of the FtsZ protein to form a ring-like structure (Z-ring) at the midcell. Despite its essential role, the molecular architecture of the Z-ring remains elusive. In this work we examine the roles of two FtsZ-associated proteins, ZapA and ZapB, in the assembly dynamics and structure of the Z-ring in Escherichia coli cells. In cells deleted of zapA or zapB, we observed abnormal septa and highly dynamic FtsZ structures. While details of these FtsZ structures are difficult to discern under conventional fluorescence microscopy, single-molecule-based super-resolution imaging method Photoactivated Localization Microscopy (PALM) reveals that these FtsZ structures arise from disordered arrangements of FtsZ clusters. Quantitative analysis finds these clusters are larger and comprise more molecules than a single FtsZ protofilament, and likely represent a distinct polymeric species that is inherent to the assembly pathway of the Z-ring. Furthermore, we find these clusters are not due to the loss of ZapB-MatP interaction in ΔzapA and ΔzapB cells. Our results suggest that the main function of ZapA and ZapB in vivo may not be to promote the association of individual protofilaments but to align FtsZ clusters that consist of multiple FtsZ protofilaments.

Indexed as

Protein MultimerizationBacterial ProteinsCarrier ProteinsCell Cycle ProteinsCytoskeletal ProteinsEscherichia coliEscherichia coli ProteinsGene DeletionMacromolecular SubstancesMicroscopyBacterial ProteinsCarrier ProteinsCell Cycle ProteinsCytoskeletal ProteinsEscherichia coli ProteinsFtsZ protein, BacteriaMacromolecular SubstancesZapA protein, E coliZapB protein, E coli

Identifiers

PMID23859153
PMCPMC3894617
OpenAlexW2170009635

What OpenQuestion holds

Textmetadata
LicenceTDM
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.