Evidence map›Paper›PMID 33263429›Full record

ArticleMolecular biology of the cell2021

Mapping the electrostatic profiles of cellular membranes.

Sharon Eisenberg, Ehud Haimov, Glenn F W Walpole, Jonathan Plumb, Michael M Kozlov, Sergio Grinstein

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
1.0field-weighted citation impact, top 25% 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

29 citing papers in PubMed, 46 citations in OpenAlex.

  1. Article
  2. Humanized extracellular vesicles for efficient RNA delivery.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  3. The influence of electrical charge on plasmodesma conductivity.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  4. Review
  5. Article
  6. Humanized Extracellular Vesicles for Efficient RNA Delivery.bioRxiv : the preprint server for biology · 2025
    Article
  7. Article
  8. Article
  9. Article
  10. Signaling and actin waves at a glance.Journal of cell science · 2025
    Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Membrane Surface Charge, Phospholipids, and Protein Localization.Reviews of physiology, biochemistry and pharmacology · 2025
    Review
  17. Review
  18. Review
  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 4 institutions in 2 countries.

Sharon EisenbergProgram in Cell Biology, Hospital for Sick Children, 686 Bay Street, Toronto, ON, Canada M5G 0A4.
Ehud HaimovDepartment of Physiology and Pharmacology, Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv 6997801, Israel.
Glenn F W WalpoleProgram in Cell Biology, Hospital for Sick Children, 686 Bay Street, Toronto, ON, Canada M5G 0A4.
Jonathan PlumbProgram in Cell Biology, Hospital for Sick Children, 686 Bay Street, Toronto, ON, Canada M5G 0A4.
Michael M KozlovDepartment of Physiology and Pharmacology, Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv 6997801, Israel.
Sergio GrinsteinProgram in Cell Biology, Hospital for Sick Children, 686 Bay Street, Toronto, ON, Canada M5G 0A4.
Hospital for Sick Children · CATel Aviv University · ILSickKids Foundation · CAUniversity of Toronto · CA

Funding

CIHR FDN-143202
6 · The paper itself

Abstract

Anionic phospholipids can confer a net negative charge on biological membranes. This surface charge generates an electric field that serves to recruit extrinsic cationic proteins, can alter the disposition of transmembrane proteins and causes the local accumulation of soluble counterions, altering the local pH and the concentration of physiologically important ions such as calcium. Because the phospholipid compositions of the different organellar membranes vary, their surface charges are similarly expected to diverge. Yet, despite the important functional implications, remarkably little is known about the electrostatic properties of the individual organellar membranes. We therefore designed and implemented approaches to estimate the surface charges of the cytosolic membranes of various organelles in situ in intact cells. Our data indicate that the inner leaflet of the plasma membrane is most negative, with a surface potential of approximately -35 mV, followed by the Golgi complex > lysosomes > mitochondria ≈ peroxisomes > endoplasmic reticulum, in decreasing order.

Indexed as

AnimalsCell MembraneEndoplasmic ReticulumLysosomesMembrane ProteinsMiceMitochondriaPhospholipidsRAW 264.7 CellsStatic ElectricityMembrane ProteinsPhospholipids

Identifiers

PMID33263429
PMCPMC8098824
OpenAlexW3110275069

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.