Evidence map›Paper›PMID 25950186›Full record

ArticleeLife2015

Visualization and functional dissection of coaxial paired SpoIIIE channels across the sporulation septum.

Jae Yen Shin, Javier Lopez-Garrido, Sang-Hyuk Lee, Cesar Diaz-Celis, Tinya Fleming, Carlos Bustamante, Kit Pogliano

Open access · goldAbstract read
In one paragraph

Article in eLife, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
5.2field-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

27 citing papers in PubMed, 39 citations in OpenAlex.

  1. Article
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  5. Chromosome remodelling by SMC/Condensin inProceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  6. Article
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  9. Milestones inMicrobial cell (Graz, Austria) · 2020
    Review
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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 4 institutions in 1 country.

Jae Yen ShinHoward Hughes Medical Institute, University of California, Berkeley, Berkeley, United States.
Javier Lopez-GarridoDivision of Biological Sciences, University of California, San Diego, La Jolla, United States.
Sang-Hyuk LeeHoward Hughes Medical Institute, University of California, Berkeley, Berkeley, United States.
Cesar Diaz-CelisHoward Hughes Medical Institute, University of California, Berkeley, Berkeley, United States.
Tinya FlemingDivision of Biological Sciences, University of California, San Diego, La Jolla, United States.
Carlos BustamanteHoward Hughes Medical Institute, University of California, Berkeley, Berkeley, United States.
Kit PoglianoDivision of Biological Sciences, University of California, San Diego, La Jolla, United States.
University of California, San Diego · USHoward Hughes Medical Institute · USKavli Energy NanoScience Institute · USUniversity of California, Berkeley · US

Funding

THE PHYSICAL CHEMISTRY OF NUCLEIC ACIDSR01GM032543 · NIGMS · UNIVERSITY OF OREGON · PI CARLOS Jose BUSTAMANTE · 1985 to 2026
$6.4M
FORESPORE ENGULFMENT DURING B SUBTILIS SPORULATIONR01GM057045 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI POGLIANO, KIT J · 1998 to 2021
$6.1M
PHYSICAL CHEMISTRY OF NUCLEIC ACIDSR37GM032543 · NIGMS · UNIVERSITY OF CALIFORNIA BERKELEY · PI BUSTAMANTE, CARLOS JOSE · 1999 to 2008
$2.4M
Howard Hughes Medical InstituteNIGMS NIH HHS GM032543NIGMS NIH HHS GM57045NIGMS NIH HHS R01 GM032543NIGMS NIH HHS R01 GM057045NIGMS NIH HHS R37 GM032543
6 · The paper itself

Abstract

SpoIIIE is a membrane-anchored DNA translocase that localizes to the septal midpoint to mediate chromosome translocation and membrane fission during Bacillus subtilis sporulation. Here we use cell-specific protein degradation and quantitative photoactivated localization microscopy in strains with a thick sporulation septum to investigate the architecture and function of the SpoIIIE DNA translocation complex in vivo. We were able to visualize SpoIIIE complexes with approximately equal numbers of molecules in the mother cell and the forespore. Cell-specific protein degradation showed that only the mother cell complex is required to translocate DNA into the forespore, whereas degradation in either cell reverses membrane fission. Our data suggest that SpoIIIE assembles a coaxially paired channel for each chromosome arm comprised of one hexamer in each cell to maintain membrane fission during DNA translocation. We show that SpoIIIE can operate, in principle, as a bi-directional motor that exports DNA.

Indexed as

Bacillus subtilisBacterial ProteinsBiological TransportCell MembraneChromosomes, BacterialDNA, BacterialMicroscopyPlasmidsProtein MultimerizationProteolysisSpores, BacterialBacterial ProteinsDNA, Bacterialspore-specific proteins, BacillusbiophysicsB. subtiliscell biologychromosome segregationmembrane fissionsporulationstructural biologysuperresolution microscopy

Identifiers

PMID25950186
PMCPMC4423119
OpenAlexW2144269169

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.