Evidence map›Paper›PMID 25456413›Full record

ArticleStructure (London, England : 1993)2014

Controlled bacterial lysis for electron tomography of native cell membranes.

Xiaofeng Fu, Benjamin A Himes, Danxia Ke, William J Rice, Jiying Ning, Peijun Zhang

Open access · greenAbstract read
In one paragraph

Article in Structure (London, England : 1993), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
4.6field-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

17 citing papers in PubMed, 39 citations in OpenAlex.

  1. Article
  2. Recent structural advances in bacterial chemotaxis signalling.Current opinion in structural biology · 2023
    Review
  3. Microbiome research reports · 2023
    Article
  4. Review
  5. Article
  6. Studying bacterial chemosensory array with CryoEM.Biochemical Society transactions · 2021
    Review
  7. Article
  8. Article
  9. Review
  10. mBio · 2019
    Article
  11. The EMBO journal · 2019
    Article
  12. Baseplate variability ofProceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  13. Review
  14. Review
  15. Article
  16. Minicells, Back in Fashion.Journal of bacteriology · 2016
    Review
  17. 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

6 authors at 2 institutions in 1 country.

Xiaofeng FuDepartment of Structural Biology, University of Pittsburgh School of Medicine, Pittsburgh, PA 15260, USA.
Benjamin A HimesDepartment of Structural Biology, University of Pittsburgh School of Medicine, Pittsburgh, PA 15260, USA.
Danxia KeDepartment of Structural Biology, University of Pittsburgh School of Medicine, Pittsburgh, PA 15260, USA.
William J RiceNew York Structural Biology Center, 89 Convent Avenue, New York, NY 10027, USA.
Jiying NingDepartment of Structural Biology, University of Pittsburgh School of Medicine, Pittsburgh, PA 15260, USA.
Peijun ZhangDepartment of Structural Biology, University of Pittsburgh School of Medicine, Pittsburgh, PA 15260, USA; Department of Mechanical Engineering and Materials Science, Swanson School of Engineering, University of Pittsburgh, Pittsburgh, PA 15260, USA. Electronic address: pez7@pitt.edu.
University of Pittsburgh · USNew York Structural Biology Center · US

Funding

RES FACIL CONSTRUCTION: HALLUCINOGENSC06RR017528 · NCRR · NEW YORK STRUCTURAL BIOLOGY CENTER · PI COWBURN, DAVID · 2002 to 2002
$2.0M
Dual-Beam Scanning Electron Microscope for New York Structural Biology CenterS10RR029300 · NCRR · NEW YORK STRUCTURAL BIOLOGY CENTER · PI STOKES, DAVID L. · 2010 to 2010
$2.0M
Structure and function of membrane receptor signaling complex in bacterial chemotR01GM085043 · NIGMS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI ZHANG, PEIJUN · 2009 to 2013
$1.4M
Cryo-FIB processing of vitreous biological specimen for electron tomographyR21RR024424 · NCRR · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI ZHANG, PEIJUN · 2009 to 2010
$546k
NCRR NIH HHS C06 RR017528NCRR NIH HHS C06 RR017528-01NCRR NIH HHS R21 RR024424NCRR NIH HHS RR024424NCRR NIH HHS S10 RR029300NIGMS NIH HHS GM085043NIGMS NIH HHS R01 GM085043
6 · The paper itself

Abstract

Cryo-electron tomography (cryoET) has become a powerful tool for direct visualization of 3D structures of native biological specimens at molecular resolution, but its application is limited to thin specimens (<300 nm). Recently, vitreous sectioning and cryoFIB milling technologies were developed to physically reduce the specimen thickness; however, cryoET analysis of membrane protein complexes within native cell membranes remains a great challenge. Here, we use phage ΦX174 lysis gene E to rapidly produce native, intact, bacterial cell membranes for high resolution cryoET. We characterized E gene-induced cell lysis using FIB/SEM and cryoEM and showed that the bacteria cytoplasm was largely depleted through spot lesion, producing ghosts with the cell membranes intact. We further demonstrated the utility of E-gene-induced lysis for cryoET using the bacterial chemotaxis receptor signaling complex array. The described method should have a broad application for structural and functional studies of native, intact cell membranes and membrane protein complexes.

Indexed as

Cell MembraneCryoelectron MicroscopyElectron Microscope TomographyModels, Molecular

Identifiers

PMID25456413
PMCPMC4255137
OpenAlexW1966738863

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.