Evidence map›Paper›PMID 20230780›Full record

ArticleBiochimica et biophysica acta2010

Temperature-dependent phase behavior and protein partitioning in giant plasma membrane vesicles.

S A Johnson, B M Stinson, M S Go, L M Carmona, J I Reminick, X Fang, T Baumgart

Abstract read
In one paragraph

Article in Biochimica et biophysica acta, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 60 papers.

0numbers the graph read from it
0cells of the map it votes in
60citing 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

60 citing papers in PubMed.

  1. Connexin 43-Enriched Vesicles Improve Synchronization in hiPSC-Derived Cardiomyocytes.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Inhibition of neutral sphingomyelinase 2 impairs HIV-1 envelope formation and substantially delays or eliminates viral rebound.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Structured clustering of the glycosphingolipid GM1 is required for membrane curvature induced by cholera toxin.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  16. Peripheral myelin protein 22 preferentially partitions into ordered phase membrane domains.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  17. Article
  18. Article
  19. Chemically induced vesiculation as a platform for studying TMEM16F activity.Proceedings of the National Academy of Sciences of the United States of America · 2019
    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

7 authors.

S A JohnsonDepartment of Chemistry, University of Pennsylvania, Philadelphia, PA, 19104, USA.
B M Stinson
M S Go
L M Carmona
J I Reminick
X Fang
T Baumgart

Funding

Biophysics of fluid lipid/protein membrane domains and immune cell signalingR21AI073409 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI BAUMGART, TOBIAS · 2008 to 2009
$401k
NIAID NIH HHS R21 AI073409NIAID NIH HHS R21AI073409
6 · The paper itself

Abstract

Liquid-ordered (Lo) and liquid-disordered (Ld) phase coexistence has been suggested to partition the plasma membrane of biological cells into lateral compartments, allowing for enrichment or depletion of functionally relevant molecules. This dynamic partitioning might be involved in fine-tuning cellular signaling fidelity through coupling to the plasma membrane protein and lipid composition. In earlier work, giant plasma membrane vesicles, obtained by chemically induced blebbing from cultured cells, were observed to reversibly phase segregate at temperatures significantly below 37 degrees C. In this contribution, we compare the temperature dependence of fluid phase segregation in HeLa and rat basophilic leukemia (RBL) cells. We find an essentially monotonic temperature dependence of the number of phase-separated vesicles in both cell types. We also observe a strikingly broad distribution of phase transition temperatures in both cell types. The binding of peripheral proteins, such as cholera toxin subunit B (CTB), as well as Annexin V, is observed to modulate phase transition temperatures, indicating that peripheral protein binding may be a regulator for lateral heterogeneity in vivo. The partitioning of numerous signal protein anchors and full length proteins is investigated. We find Lo phase partitioning for several proteins assumed in the literature to be membrane raft associated, but observe deviations from this expectation for other proteins, including caveolin-1.

Indexed as

Phase TransitionAnimalsAnnexin A5Caveolin 1Cell MembraneCholera ToxinHeLa CellsHot TemperatureHumansMembrane LipidsRatsAnnexin A5CAV1 protein, humanCav1 protein, ratCaveolin 1Cholera ToxinMembrane Lipids

Identifiers

PMID20230780
PMCPMC2908281

What OpenQuestion holds

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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.