Evidence map›Paper›PMID 31320758›Full record

ArticleNature chemical biology2019

A programmable DNA-origami platform for studying lipid transfer between bilayers.

Xin Bian, Zhao Zhang, Qiancheng Xiong, Pietro De Camilli, Chenxiang Lin

Abstract read
In one paragraph

Article in Nature chemical biology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed, 1 pooled it
3.6field-weighted citation impact, top 6% 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

45 citing papers in PubMed, 1 synthesis or guideline pooled it, 100 citations in OpenAlex.

  1. Stay in touch with the endoplasmic reticulum.Science China. Life sciences · 2024
    Pooled it
  2. Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Programmable Liposome Organization via DNA Origami Templates.Journal of the American Chemical Society · 2025
    Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. Review
  13. Review
  14. DNA-Assisted Assays for Studying Lipid Transfer Between Membranes.Methods in molecular biology (Clifton, N.J.) · 2025
    Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. High spatial-resolved heat manipulating membrane heterogeneity alters cellular migration and signaling.Proceedings of the National Academy of Sciences of the United States of America · 2023
    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

5 authors at 3 institutions in 1 country.

Xin BianDepartment of Cell Biology, Yale University School of Medicine, New Haven, CT, USA.
Zhao ZhangDepartment of Cell Biology, Yale University School of Medicine, New Haven, CT, USA.
Qiancheng XiongDepartment of Cell Biology, Yale University School of Medicine, New Haven, CT, USA.ORCID http://orcid.org/0000-0002-9897-7391
Pietro De CamilliDepartment of Cell Biology, Yale University School of Medicine, New Haven, CT, USA. pietro.decamilli@yale.edu.ORCID http://orcid.org/0000-0001-9045-0723
Chenxiang LinDepartment of Cell Biology, Yale University School of Medicine, New Haven, CT, USA. chenxiang.lin@yale.edu.ORCID http://orcid.org/0000-0001-7041-1946
Howard Hughes Medical Institute · USYale University · USUniversity of Wisconsin–Madison · US

Funding

Yale/NIDA Neuroproteomics Research CenterP30DA018343 · NIDA · YALE UNIVERSITY · PI Marina R Picciotto · 2004 to 2026
$37.1M
MOLECULAR MECHANISMS IN SYNAPTIC VESICLE RECYCLINGR01NS036251 · NINDS · YALE UNIVERSITY · PI DE CAMILLI, PIETRO · 1997 to 2021
$4.7M
Molecular Mechanisms in Synaptic Vesicle RecyclingR37NS036251 · NINDS · YALE UNIVERSITY · PI DE CAMILLI, PIETRO · 2010 to 2016
$2.7M
Cell-free membrane remodeling guided by DNA nano-templatesDP2GM114830 · NIGMS · YALE UNIVERSITY · PI LIN, CHENXIANG · 2014 to 2014
$2.5M
NIDA NIH HHS P30 DA018343NIGMS NIH HHS DP2 GM114830NINDS NIH HHS R01 NS036251NINDS NIH HHS R37 NS036251
6 · The paper itself

Abstract

Non-vesicular lipid transport between bilayers at membrane contact sites plays important physiological roles. Mechanistic insight into the action of lipid-transport proteins localized at these sites requires determination of the distance between bilayers at which this transport can occur. Here we developed DNA-origami nanostructures to organize size-defined liposomes at precise distances and used them to study lipid transfer by the synaptotagmin-like mitochondrial lipid-binding protein (SMP) domain of extended synaptotagmin 1 (E-Syt1). Pairs of DNA-ring-templated donor and acceptor liposomes were docked through DNA pillars, which determined their distance. The SMP domain was anchored to donor liposomes via an unstructured linker, and lipid transfer was assessed via a Förster resonance energy transfer (FRET)-based assay. We show that lipid transfer can occur over distances that exceed the length of an SMP dimer, which is compatible with the shuttle model of lipid transport. The DNA nanostructures developed here can also be adapted to study other processes occurring where two membranes are closely apposed to each other.

Indexed as

Biological TransportCell MembraneDNAEscherichia coliLipid BilayersLipid MetabolismLipidsLiposomesMicroscopy, ElectronNanostructuresDNALipid BilayersLipidsLiposomes

Identifiers

PMID31320758
PMCPMC6650167
OpenAlexW2961203725

What OpenQuestion holds

Textmetadata
LicenceTDM
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.