Evidence map›Paper›PMID 23001039›Full record

ArticleThe Plant cell2012

Essential role of VIPP1 in chloroplast envelope maintenance in Arabidopsis.

Lingang Zhang, Yusuke Kato, Stephanie Otters, Ute C Vothknecht, Wataru Sakamoto

Open access · greenAbstract read
In one paragraph

Article in The Plant cell, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 71 papers.

0numbers the graph read from it
0cells of the map it votes in
71citing papers in PubMed
3.8field-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

71 citing papers in PubMed, 135 citations in OpenAlex.

  1. VIA1 is a conserved regulator of thylakoid membrane integrity that acts through VIPP1.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  2. Article
  3. Membrane interaction of cyanobacterial and chloroplast ESCRT-III proteins.The Plant journal : for cell and molecular biology · 2026
    Review
  4. Article
  5. Article
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  7. Article
  8. Review
  9. Article
  10. Article
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  12. Article
  13. Defining the heterogeneous composition of Arabidopsis thylakoid membrane.The Plant journal : for cell and molecular biology · 2025
    Article
  14. Article
  15. Review
  16. Article
  17. CaProceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  18. Article
  19. Article
  20. Article

11 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

5 authors at 2 institutions in 2 countries.

Lingang ZhangInstitute of Plant Science and Resources, Okayama University, Kurashiki, Okayama 710-0046, Japan.
Yusuke Kato
Stephanie Otters
Ute C Vothknecht
Wataru Sakamoto
Okayama University · JPLudwig-Maximilians-Universität München · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

VESICLE-INDUCING PROTEIN IN PLASTIDS1 (VIPP1), proposed to play a role in thylakoid biogenesis, is conserved in photosynthetic organisms and is closely related to Phage Shock Protein A (PspA), which is involved in plasma membrane integrity in Escherichia coli. This study showed that chloroplasts/plastids in Arabidopsis thaliana vipp1 knockdown and knockout mutants exhibit a unique morphology, forming balloon-like structures. This altered morphology, as well as lethality of vipp1, was complemented by expression of VIPP1 fused to green fluorescent protein (VIPP1-GFP). Several lines of evidence show that the balloon chloroplasts result from chloroplast swelling related to osmotic stress, implicating VIPP1 in the maintenance of plastid envelopes. In support of this, Arabidopsis VIPP1 rescued defective proton leakage in an E. coli pspA mutant. Microscopy observation of VIPP1-GFP in transgenic Arabidopsis revealed that VIPP1 forms large macrostructures that are integrated into various morphologies along the envelopes. Furthermore, live imaging revealed that VIPP1-GFP is highly mobile when chloroplasts are subjected to osmotic stress. VIPP1-GFP showed dynamic movement in the transparent area of spherical chloroplasts, as the fluorescent molecules formed filament-like structures likely derived from disassembly of the large VIPP1 complex. Collectively, our data demonstrate that VIPP1 is a multifunctional protein in chloroplasts that is critically important for envelope maintenance.

Indexed as

Amino Acid SequenceArabidopsisArabidopsis ProteinsBacterial ProteinsCell MembraneChloroplastsEscherichia coliGene Knockdown TechniquesGreen Fluorescent ProteinsHeat-Shock ProteinsMembrane PotentialsMembrane ProteinsMolecular Sequence DataMultiprotein ComplexesMutationOsmosisArabidopsis ProteinsBacterial ProteinsGreen Fluorescent ProteinsHeat-Shock ProteinsMembrane ProteinsMultiprotein Complexesphage shock protein, BacteriaRecombinant Fusion ProteinsVIPP1 protein, Arabidopsis

Identifiers

PMID23001039
PMCPMC3480296
OpenAlexW2129341874

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.