Evidence map›Paper›PMID 34782611›Full record

ArticleNature communications2021

Free energies of membrane stalk formation from a lipidomics perspective.

Chetan S Poojari, Katharina C Scherer, Jochen S Hub

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
5.8field-weighted citation impact, top 3% 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

43 citing papers in PubMed, 101 citations in OpenAlex.

  1. Article
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  4. C-Terminal Nucleobase Modification Amplifies Peptide-Mediated Liposome Fusion.Chemistry (Weinheim an der Bergstrasse, Germany) · 2026
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  7. Review
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  9. Review
  10. Article
  11. The Interplay of Lipids and Peptides in Membrane Merger.Advances in experimental medicine and biology · 2026
    Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Boosting Lipofection Efficiency Through Enhanced Membrane Fusion Mechanisms.International journal of molecular sciences · 2024
    Review
  18. Article
  19. Article
  20. Origins of synergy in multilipid lubrication.Proceedings of the National Academy of Sciences of the United States of America · 2024
    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

3 authors at 1 institution in 1 country.

Chetan S PoojariSaarland University, Theoretical Physics and Center for Biophysics, Saarland University, Saarbrücken, Germany.
Katharina C SchererSaarland University, Theoretical Physics and Center for Biophysics, Saarland University, Saarbrücken, Germany.ORCID http://orcid.org/0000-0002-2264-8284
Jochen S HubSaarland University, Theoretical Physics and Center for Biophysics, Saarland University, Saarbrücken, Germany. jochen.hub@uni-saarland.de.ORCID http://orcid.org/0000-0001-7716-1767
Saarland University · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Many biological membranes are asymmetric and exhibit complex lipid composition, comprising hundreds of distinct chemical species. Identifying the biological function and advantage of this complexity is a central goal of membrane biology. Here, we study how membrane complexity controls the energetics of the first steps of membrane fusions, that is, the formation of a stalk. We first present a computationally efficient method for simulating thermodynamically reversible pathways of stalk formation at coarse-grained resolution. The method reveals that the inner leaflet of a typical plasma membrane is far more fusogenic than the outer leaflet, which is likely an adaptation to evolutionary pressure. To rationalize these findings by the distinct lipid compositions, we computed ~200 free energies of stalk formation in membranes with different lipid head groups, tail lengths, tail unsaturations, and sterol content. In summary, the simulations reveal a drastic influence of the lipid composition on stalk formation and a comprehensive fusogenicity map of many biologically relevant lipid classes.

Indexed as

EntropyBiophysicsCell MembraneComputational BiologyKineticsLipidomicsMembrane FusionMembranesThermodynamics

Identifiers

PMID34782611
PMCPMC8593120
OpenAlexW3213665403

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.