Evidence map›Paper›PMID 31757972›Full record

ArticleNature communications2019

Dynamic constriction and fission of endoplasmic reticulum membranes by reticulon.

Javier Espadas, Diana Pendin, Rebeca Bocanegra, Artur Escalada, Giulia Misticoni, Tatiana Trevisan, Ariana Velasco Del Olmo, Aldo Montagna, Sergio Bova, Borja Ibarra and 5 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
3.4field-weighted citation impact, top 7% 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

40 citing papers in PubMed, 65 citations in OpenAlex.

  1. Ion transport as a determinant of membrane fusion and fission.Nature structural & molecular biology · 2026
    Review
  2. Devising a divisome for synthetic cells.Nature reviews. Chemistry · 2026
    Review
  3. Rab10 Promotes Atlastin-Mediated Endoplasmic Reticulum Membrane Fusion.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2026
    Article
  4. Article
  5. Article
  6. Zika NS2B Protein: In Vitro Formation of Large Multimeric Networks.International journal of molecular sciences · 2026
    Article
  7. Review
  8. Article
  9. Review
  10. Review
  11. Article
  12. Nanoscale dynamics of Dynamin 1 helices reveals squeeze-twist deformation mode critical for membrane fission.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  13. Article
  14. Review
  15. Membrane fission via transmembrane contact.Nature communications · 2024
    Article
  16. Luminal transport through intact endoplasmic reticulum limits the magnitude of localized CaProceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  17. Article
  18. Article
  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

15 authors at 9 institutions in 3 countries.

Javier EspadasBiofisika Institute (CSIC, UPV/EHU) and Department of Biochemistry and Molecular, Biology, University of the Basque Country, Leioa, 48940, Spain.
Diana PendinScientific Institute, IRCCS E. Medea, Laboratory of Molecular Biology, Bosisio Parini, Lecco, Italy.ORCID http://orcid.org/0000-0003-2827-935X
Rebeca BocanegraIMDEA Nanociencia, C/Faraday 9, Ciudad Universitaria de Cantoblanco, 28049, Madrid, Spain.
Artur EscaladaBiofisika Institute (CSIC, UPV/EHU) and Department of Biochemistry and Molecular, Biology, University of the Basque Country, Leioa, 48940, Spain.ORCID http://orcid.org/0000-0003-0995-6183
Giulia MisticoniScientific Institute, IRCCS E. Medea, Laboratory of Molecular Biology, Bosisio Parini, Lecco, Italy.
Tatiana TrevisanScientific Institute, IRCCS E. Medea, Laboratory of Molecular Biology, Bosisio Parini, Lecco, Italy.
Ariana Velasco Del OlmoBiofisika Institute (CSIC, UPV/EHU) and Department of Biochemistry and Molecular, Biology, University of the Basque Country, Leioa, 48940, Spain.
Aldo MontagnaScientific Institute, IRCCS E. Medea, Laboratory of Molecular Biology, Bosisio Parini, Lecco, Italy.
Sergio BovaDepartment of Pharmaceutical and Pharmacological Sciences, University of Padova, Padova, Italy.
Borja IbarraIMDEA Nanociencia, C/Faraday 9, Ciudad Universitaria de Cantoblanco, 28049, Madrid, Spain.
Peter I KuzminA.N. Frumkin Institute of Physical Chemistry and Electrochemistry, Russian Academy of Sciences, Moscow, 119071, Russia.ORCID http://orcid.org/0000-0003-2769-6100
Pavel V BashkirovFederal Research and Clinical Centre of Physical-Chemical Medicine, Moscow, 119435, Russia.
Anna V ShnyrovaBiofisika Institute (CSIC, UPV/EHU) and Department of Biochemistry and Molecular, Biology, University of the Basque Country, Leioa, 48940, Spain.
Vadim A FrolovBiofisika Institute (CSIC, UPV/EHU) and Department of Biochemistry and Molecular, Biology, University of the Basque Country, Leioa, 48940, Spain. vadim.frolov@ehu.eus.
Andrea DagaScientific Institute, IRCCS E. Medea, Laboratory of Molecular Biology, Bosisio Parini, Lecco, Italy. andrea.daga@gmail.com.ORCID http://orcid.org/0000-0001-8935-5489
IRCCS Eugenio Medea · ITUniversity of the Basque Country · ESFederal Research and Clinical Center of Physical-Chemical Medicine named after Y.M. Lopukhin · RUFrumkin Institute of Physical Chemistry and Electrochemistry · RUIkerbasque · ESIMDEA Nanoscience · ESMadrid Institute for Advanced Studies · ESNeuroscience Institute · ITUniversity of Padua · IT

Funding

Functional nanoscopy of membrane deformations and fission by dynamin superfamily membersR01GM121725 · NIGMS · UNIVERSITY OF CALIF-LAWRNC LVRMR NAT LAB · PI FROLOV, VADIM A, NOY, ALEKSANDR · 2017 to 2021
$2.3M
NIGMS NIH HHS R01 GM121725
6 · The paper itself

Abstract

The endoplasmic reticulum (ER) is a continuous cell-wide membrane network. Network formation has been associated with proteins producing membrane curvature and fusion, such as reticulons and atlastin. Regulated network fragmentation, occurring in different physiological contexts, is less understood. Here we find that the ER has an embedded fragmentation mechanism based upon the ability of reticulon to produce fission of elongating network branches. In Drosophila, Rtnl1-facilitated fission is counterbalanced by atlastin-driven fusion, with the prevalence of Rtnl1 leading to ER fragmentation. Ectopic expression of Drosophila reticulon in COS-7 cells reveals individual fission events in dynamic ER tubules. Consistently, in vitro analyses show that reticulon produces velocity-dependent constriction of lipid nanotubes leading to stochastic fission via a hemifission mechanism. Fission occurs at elongation rates and pulling force ranges intrinsic to the ER, thus suggesting a principle whereby the dynamic balance between fusion and fission controlling organelle morphology depends on membrane motility.

Indexed as

AnimalsCell MembraneChlorocebus aethiopsCOS CellsDrosophilaDrosophila ProteinsEndoplasmic ReticulumGTP PhosphohydrolasesMembrane FusionNanotubesNuclear Envelopeatl protein, DrosophilaDrosophila ProteinsGTP PhosphohydrolasesRtnl1 protein, Drosophila

Identifiers

PMID31757972
PMCPMC6876568
OpenAlexW2989766893

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.