Evidence map›Paper›PMID 23388828›Full record

ArticleGenes & development2013

FisB mediates membrane fission during sporulation in Bacillus subtilis.

Thierry Doan, Jeff Coleman, Kathleen A Marquis, Alex J Meeske, Briana M Burton, Erdem Karatekin, David Z Rudner

Open access · diamondAbstract read
In one paragraph

Article in Genes & development, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing 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

41 citing papers in PubMed, 57 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
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  6. Article
  7. Fatty acid synthesis and utilization in gram-positive bacteria: insights fromMicrobiology and molecular biology reviews : MMBR · 2025
    Review
  8. Article
  9. Review
  10. Clostridioides difficile Sporulation.Advances in experimental medicine and biology · 2024
    Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 3 institutions in 2 countries.

Thierry DoanDepartment of Microbiology and Immunobiology, Harvard Medical School, Boston, MA 02115, USA.
Jeff Coleman
Kathleen A Marquis
Alex J Meeske
Briana M Burton
Erdem Karatekin
David Z Rudner
Harvard University · USYale University · USAix-Marseille Université · FR

Funding

Chromosome Dynamics in Bacillus SubtillsR01GM086466 · NIGMS · HARVARD MEDICAL SCHOOL · PI RUDNER, DAVID Z · 2009 to 2021
$4.2M
Membrane Remodeling and Protein Trafficking in BacteriaR01GM073831 · NIGMS · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI RUDNER, DAVID Z · 2005 to 2014
$3.4M
NIGMS NIH HHS GM086466NIGMS NIH HHS R01 GM073831NIGMS NIH HHS R01 GM086466
6 · The paper itself

Abstract

How bacteria catalyze membrane fission during growth and differentiation is an outstanding question in prokaryotic cell biology. Here, we describe a protein (FisB, for fission protein B) that mediates membrane fission during the morphological process of spore formation in Bacillus subtilis. Sporulating cells divide asymmetrically, generating a large mother cell and smaller forespore. After division, the mother cell membranes migrate around the forespore in a phagocytic-like process called engulfment. Membrane fission releases the forespore into the mother cell cytoplasm. Cells lacking FisB are severely and specifically impaired in the fission reaction. Moreover, GFP-FisB forms dynamic foci that become immobilized at the site of fission. Purified FisB catalyzes lipid mixing in vitro and is only required in one of the fusing membranes, suggesting that FisB-lipid interactions drive membrane remodeling. Consistent with this idea, the extracytoplasmic domain of FisB binds with remarkable specificity to cardiolipin, a lipid enriched in the engulfing membranes and regions of negative curvature. We propose that membrane topology at the final stage of engulfment and FisB-cardiolipin interactions ensure that the mother cell membranes are severed at the right time and place. The unique properties of FisB set it apart from the known fission machineries in eukaryotes, suggesting that it represents a new class of fission proteins.

Indexed as

Bacillus subtilisBacterial ProteinsCell MembraneProtein BindingSpores, BacterialBacterial Proteins

Identifiers

PMID23388828
PMCPMC3576517
OpenAlexW2162996229

What OpenQuestion holds

Textmetadata
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.