Evidence map›Paper›PMID 26790980›Full record

ArticleScientific reports2016

Revealing the Dynamics of Thylakoid Membranes in Living Cyanobacterial Cells.

Laura-Roxana Stingaciu, Hugh O'Neill, Michelle Liberton, Volker S Urban, Himadri B Pakrasi, Michael Ohl

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. 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
4.2field-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

27 citing papers in PubMed, 51 citations in OpenAlex.

  1. Article
  2. Review
  3. The Link between Oxygen and Basement Membranes.Reviews of physiology, biochemistry and pharmacology · 2025
    Review
  4. Article
  5. Article
  6. Article
  7. Super-swelling behavior of stacked lipid bilayer systems.The European physical journal. E, Soft matter · 2023
    Article
  8. Review
  9. Review
  10. Review
  11. Review
  12. Article
  13. Article
  14. Polymer-Lipid Hybrid Materials.Chemical reviews · 2021
    Review
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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.

Laura-Roxana StingaciuJCNS1, outstation at SNS, Oak Ridge National Laboratory, Oak Ridge, TN 37831, USA.
Hugh O'NeillNScD, Oak Ridge National Laboratory, Oak Ridge, TN 37831, USA.
Michelle LibertonDepartment of Biology, Washington University, St. Louis, MO 63130, USA.
Volker S UrbanNScD, Oak Ridge National Laboratory, Oak Ridge, TN 37831, USA.
Himadri B PakrasiDepartment of Biology, Washington University, St. Louis, MO 63130, USA.
Michael OhlJCNS1, outstation at SNS, Oak Ridge National Laboratory, Oak Ridge, TN 37831, USA.
Oak Ridge National Laboratory · USWashington University in St. Louis · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cyanobacteria are photosynthetic prokaryotes that make major contributions to the production of the oxygen in the Earth atmosphere. The photosynthetic machinery in cyanobacterial cells is housed in flattened membrane structures called thylakoids. The structural organization of cyanobacterial cells and the arrangement of the thylakoid membranes in response to environmental conditions have been widely investigated. However, there is limited knowledge about the internal dynamics of these membranes in terms of their flexibility and motion during the photosynthetic process. We present a direct observation of thylakoid membrane undulatory motion in vivo and show a connection between membrane mobility and photosynthetic activity. High-resolution inelastic neutron scattering experiments on the cyanobacterium Synechocystis sp. PCC 6803 assessed the flexibility of cyanobacterial thylakoid membrane sheets and the dependence of the membranes on illumination conditions. We observed softer thylakoid membranes in the dark that have three-to four fold excess mobility compared to membranes under high light conditions. Our analysis indicates that electron transfer between photosynthetic reaction centers and the associated electrochemical proton gradient across the thylakoid membrane result in a significant driving force for excess membrane dynamics. These observations provide a deeper understanding of the relationship between photosynthesis and cellular architecture.

Indexed as

CyanobacteriaLightPhotosynthesisTemperatureThylakoids

Identifiers

PMID26790980
PMCPMC4726155
OpenAlexW2418187831

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.