Evidence map›Paper›PMID 25755090›Full record

ArticleChemphyschem : a European journal of chemical physics and physical chemistry2015

Spectral imaging to measure heterogeneity in membrane lipid packing.

Erdinc Sezgin, Dominic Waithe, Jorge Bernardino de la Serna, Christian Eggeling

Abstract read
In one paragraph

Article in Chemphyschem : a European journal of chemical physics and physical chemistry, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 63 papers.

0numbers the graph read from it
0cells of the map it votes in
63citing 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

63 citing papers in PubMed.

  1. Article
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  4. Ion- and Temperature-Programmable Reconfiguration of Subcompartments in Synthetic Cells.Chembiochem : a European journal of chemical biology · 2026
    Article
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  8. Article
  9. Article
  10. Article
  11. Ether lipids influence cancer cell fate by modulating iron uptake.bioRxiv : the preprint server for biology · 2025
    Article
  12. Article
  13. Article
  14. Loss of lipid asymmetry facilitates plasma membrane blebbing by decreasing membrane lipid packing.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. Article

3 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

4 authors.

Erdinc SezginMRC Human Immunology Unit and Wolfson Imaging Centre Oxford, Weatherall Institute of Molecular Medicine, University of Oxford, Headley Way, Oxford, OX3 9DS (United Kingdom). erdinc.sezgin@rdm.ox.ac.uk.
Dominic WaitheMRC Human Immunology Unit and Wolfson Imaging Centre Oxford, Weatherall Institute of Molecular Medicine, University of Oxford, Headley Way, Oxford, OX3 9DS (United Kingdom).
Jorge Bernardino de la SernaMRC Human Immunology Unit and Wolfson Imaging Centre Oxford, Weatherall Institute of Molecular Medicine, University of Oxford, Headley Way, Oxford, OX3 9DS (United Kingdom).
Christian EggelingMRC Human Immunology Unit and Wolfson Imaging Centre Oxford, Weatherall Institute of Molecular Medicine, University of Oxford, Headley Way, Oxford, OX3 9DS (United Kingdom). christian.eggeling@rdm.ox.ac.uk.

Funding

Biotechnology and Biological Sciences Research CouncilMedical Research Council MC_UU_12010/9Medical Research Council MR/K01577X/1Wellcome Trust
6 · The paper itself

Abstract

Physicochemical properties of the plasma membrane have been shown to play an important role in cellular functionality. Among those properties, the molecular order of the lipids, or the lipid packing, is of high importance. Changes in lipid packing are believed to compartmentalize cellular signaling by initiating coalescence and conformational changes of proteins. A common way to infer membrane lipid packing is by using membrane-embedded polarity-sensitive dyes, whose emission spectrum is dependent on the molecular order of the immediate membrane environment. Here, we report on an improved determination of such spectral shifts in the emission spectrum of the polarity-sensitive dyes. This improvement is based on the use of spectral imaging on a scanning confocal fluorescence microscope in combination with an improved analysis, which considers the whole emission spectrum instead of just single wavelength ranges. Using this approach and the polarity-sensitive dyes C-Laurdan or Di-4-ANEPPDHQ, we were able to image-with high accuracy-minute differences in the lipid packing of model and cellular membranes.

Indexed as

AnimalsCell Line, TumorFluorescent DyesMembrane LipidsMicroscopy, ConfocalMicroscopy, FluorescenceRatsFluorescent DyesMembrane LipidsC-laurdangeneralized polarizationlipid packingmembrane raftsspectral imaging

Identifiers

PMID25755090
PMCPMC4539592

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Registered trials

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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.