Evidence map›Paper›PMID 25952141›Full record

ArticleNature communications2015

IM30 triggers membrane fusion in cyanobacteria and chloroplasts.

Raoul Hennig, Jennifer Heidrich, Michael Saur, Lars Schmüser, Steven J Roeters, Nadja Hellmann, Sander Woutersen, Mischa Bonn, Tobias Weidner, Jürgen Markl and 1 more

Open access · goldAbstract read
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In one paragraph

Article in Nature communications, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
6.8field-weighted citation impact, top 3% 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

48 citing papers in PubMed, 113 citations in OpenAlex.

  1. Membrane interaction of cyanobacterial and chloroplast ESCRT-III proteins.The Plant journal : for cell and molecular biology · 2026
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  17. DistinctiveFrontiers in plant science · 2022
    Article
  18. Developments and Ongoing Challenges for Analysis of Surface-Bound Proteins.Annual review of analytical chemistry (Palo Alto, Calif.) · 2021
    Article
  19. Article
  20. Review
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

11 authors at 3 institutions in 2 countries.

Raoul HennigInstitut für Pharmazie and Biochemie, Johannes Gutenberg-Universität Mainz, Johann-Joachim-Becher-Weg 30, 55128 Mainz, Germany.
Jennifer HeidrichInstitut für Pharmazie and Biochemie, Johannes Gutenberg-Universität Mainz, Johann-Joachim-Becher-Weg 30, 55128 Mainz, Germany.
Michael SaurInstitut für Zoologie, Johannes Gutenberg-Universität Mainz, Johannes-von-Müller-Weg 6, 55128 Mainz, Germany.
Lars SchmüserMax Planck-Institut für Polymerforschung, Ackermannweg 10, 55128 Mainz, Germany.
Steven J RoetersVant Hoff Institute for Molecular Sciences, University of Amsterdam, Science Park 904, 1098 XH, Amsterdam, The Netherlands.
Nadja HellmannInstitut für Molekulare Biophysik, Johannes Gutenberg-Universität Mainz, Jakob-Welder-Weg 26, 55128, Mainz, Germany.
Sander WoutersenVant Hoff Institute for Molecular Sciences, University of Amsterdam, Science Park 904, 1098 XH, Amsterdam, The Netherlands.
Mischa BonnMax Planck-Institut für Polymerforschung, Ackermannweg 10, 55128 Mainz, Germany.
Tobias Weidner1] Max Planck-Institut für Polymerforschung, Ackermannweg 10, 55128 Mainz, Germany [2] Department of Chemical Engineering, University of Washington, Seattle, Washington 98195, USA.
Jürgen MarklInstitut für Zoologie, Johannes Gutenberg-Universität Mainz, Johannes-von-Müller-Weg 6, 55128 Mainz, Germany.
Dirk SchneiderInstitut für Pharmazie and Biochemie, Johannes Gutenberg-Universität Mainz, Johann-Joachim-Becher-Weg 30, 55128 Mainz, Germany.
Johannes Gutenberg University Mainz · DEMax Planck Institute for Polymer Research · DEUniversity of Amsterdam · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The thylakoid membrane of chloroplasts and cyanobacteria is a unique internal membrane system harbouring the complexes of the photosynthetic electron transfer chain. Despite their apparent importance, little is known about the biogenesis and maintenance of thylakoid membranes. Although membrane fusion events are essential for the formation of thylakoid membranes, proteins involved in membrane fusion have yet to be identified in photosynthetic cells or organelles. Here we show that IM30, a conserved chloroplast and cyanobacterial protein of approximately 30 kDa binds as an oligomeric ring in a well-defined geometry specifically to membranes containing anionic lipids. Triggered by Mg(2+), membrane binding causes destabilization and eventually results in membrane fusion. We propose that IM30 establishes contacts between internal membrane sites and promotes fusion to enable regulated exchange of proteins and/or lipids in cyanobacteria and chloroplasts.

Indexed as

Membrane FusionBacterial ProteinsCentrifugation, Density GradientChloroplastsGalactolipidsGlycolipidsLiposomesPhosphatidylglycerolsProtein BindingSynechocystisThylakoidsBacterial ProteinsGalactolipidsGlycolipidsLiposomesmonogalactosyldiacylglycerolPhosphatidylglycerolssulfoquinovosyl diglyceride

Identifiers

PMID25952141
OpenAlexW776491025

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.