Evidence map›Paper›PMID 30653915›Full record

ArticleBiomacromolecules2019

Cooperation of Helix Insertion and Lateral Pressure to Remodel Membranes.

Mohammad A A Fakhree, Sjoerd A J Engelbertink, Kirsten A van Leijenhorst-Groener, Christian Blum, Mireille M A E Claessens

Abstract read
In one paragraph

Article in Biomacromolecules, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed.

  1. Review
  2. Review
  3. Quantitative Seed Amplification Assay: A Proof-of-Principle Study.The journal of physical chemistry. B · 2023
    Article
  4. Review
  5. Review
  6. Article
  7. Spiers Memorial Lecture: Analysis andFaraday discussions · 2021
    Article
  8. Article
  9. Biophysical forces in membrane bending and traffic.Current opinion in cell biology · 2020
    Review
  10. Article
  11. Kinetics of Histidine-Tagged Protein Association to Nickel-Decorated Liposome Surfaces.Langmuir : the ACS journal of surfaces and colloids · 2019
    Article
  12. Protein Amphipathic Helix Insertion: A Mechanism to Induce Membrane Fission.Frontiers in cell and developmental biology · 2019
    Review
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

5 authors.

Mohammad A A FakhreeNanobiophysics, MESA+ Institute for Nanotechnology, Faculty of Science and Technology , University of Twente , P.O. Box 217, 7500 AE Enschede , The Netherlands.ORCID 0000-0002-8559-1377
Sjoerd A J EngelbertinkNanobiophysics, MESA+ Institute for Nanotechnology, Faculty of Science and Technology , University of Twente , P.O. Box 217, 7500 AE Enschede , The Netherlands.
Kirsten A van Leijenhorst-GroenerNanobiophysics, MESA+ Institute for Nanotechnology, Faculty of Science and Technology , University of Twente , P.O. Box 217, 7500 AE Enschede , The Netherlands.
Christian BlumNanobiophysics, MESA+ Institute for Nanotechnology, Faculty of Science and Technology , University of Twente , P.O. Box 217, 7500 AE Enschede , The Netherlands.
Mireille M A E ClaessensNanobiophysics, MESA+ Institute for Nanotechnology, Faculty of Science and Technology , University of Twente , P.O. Box 217, 7500 AE Enschede , The Netherlands.ORCID 0000-0002-2206-4422

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Nature has developed different protein mediated mechanisms to remodel cellular membranes. One of the proteins that is implicated in these processes is α-synuclein (αS). Here we investigate if besides αS's membrane bound amphipathic helix the disordered, solvent exposed tail of the protein contributes to membrane reshaping. We produced αS variants with elongated or truncated disordered solvent exposed domains. We observe a transformation of opaque multi lamellar vesicle solutions into nonscattering solutions containing smaller structures upon addition of all αS variants. Experimental data combined with model calculations show that the cooperation of helix insertion and lateral pressure exerted by the disordered domain makes the full length protein decidedly more efficient in membrane remodeling than the truncated version. Using disordered domains may not only be cost-efficient, it may also add a new level of control over vesicle fusion/fission by expansion or compaction of the domain.

Indexed as

Cell MembranePressurealpha-SynucleinMembrane ProteinsProtein BindingProtein Domainsalpha-SynucleinMembrane Proteins

Identifiers

PMID30653915
PMCPMC6581421

What OpenQuestion holds

Textmetadata
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.