Evidence map›Paper›PMID 28591609›Full record

ArticleBiophysical journal2017

Investigation of Nanoscopic Phase Separations in Lipid Membranes Using Inverse FCS.

Yanfei Jiang, Kenneth M Pryse, Artem Melnykov, Guy M Genin, Elliot L Elson

Abstract read
In one paragraph

Article in Biophysical journal, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Reversible Kinetic Trapping of FUS Biomolecular Condensates.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2022
    Article
  2. Review
  3. Phase separation at the nanoscale quantified by dcFCCS.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  4. Review
  5. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors.

Yanfei JiangDepartment of Biochemistry and Molecular Biophysics, Washington University School of Medicine, St. Louis, Missouri.
Kenneth M PryseDepartment of Biochemistry and Molecular Biophysics, Washington University School of Medicine, St. Louis, Missouri.
Artem MelnykovDepartment of Biochemistry and Molecular Biophysics, Washington University School of Medicine, St. Louis, Missouri.
Guy M GeninDepartment of Mechanical Engineering and Materials Science, Washington University, St. Louis, Missouri.
Elliot L ElsonDepartment of Biochemistry and Molecular Biophysics, Washington University School of Medicine, St. Louis, Missouri. Electronic address: elson@wustl.edu.

Funding

DYNAMICS OF NANOSCALE LIPID DOMAINSR01GM084200 · NIGMS · WASHINGTON UNIVERSITY · PI ELSON, ELLIOT L. · 2008 to 2011
$1.2M
NIGMS NIH HHS R01 GM084200
6 · The paper itself

Abstract

Measurement of the sizes of nanoscopic particles is a difficult challenge, especially in two-dimensional systems such as cell membranes. We have extended inverse fluorescence correlation spectroscopy (iFCS) to endow it with unique advantages for measuring particle size from the nano- to the microscale. We have augmented iFCS with an analysis of moments of fluorescence fluctuations and used it to measure stages of phase separation in model lipid bilayer membranes. We observed two different pathways for the growth of phase domains. In one, nanoscopic gel domains appeared first and then gradually grew to micrometer size. In the other, the domains reached micrometer size quickly, and their number gradually increased. These measurements demonstrate the value of iFCS measurements through their ability, to our knowledge, to provide new information about the mechanism of lipid phase separation and potentially about the physical basis of naturally occurring nanodomains such as lipid rafts.

Indexed as

Spectrometry, FluorescenceCalibrationDiffusionKineticsLipid BilayersMembrane MicrodomainsMicroscopy, FluorescenceNanostructuresPhotonsUnilamellar LiposomesLipid BilayersUnilamellar Liposomes

Identifiers

PMID28591609
PMCPMC5475253

What OpenQuestion holds

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Registered trials

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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.