Evidence map›Paper›PMID 29672026›Full record

ArticleAnalytical chemistry2018

Single-Molecule Flow Platform for the Quantification of Biomolecules Attached to Single Nanoparticles.

Seung-Ryoung Jung, Rui Han, Wei Sun, Yifei Jiang, Bryant S Fujimoto, Jiangbo Yu, Chun-Ting Kuo, Yu Rong, Xing-Hua Zhou, Daniel T Chiu

Abstract read
In one paragraph

Article in Analytical chemistry, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Article
  2. Review
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  9. 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

10 authors.

Seung-Ryoung JungDepartment of Chemistry , University of Washington , Seattle , Washington 98195 , United States.ORCID 0000-0002-1870-1433
Rui HanDepartment of Chemistry , University of Washington , Seattle , Washington 98195 , United States.
Wei SunDepartment of Chemistry , University of Washington , Seattle , Washington 98195 , United States.
Yifei JiangDepartment of Chemistry , University of Washington , Seattle , Washington 98195 , United States.
Bryant S FujimotoDepartment of Chemistry , University of Washington , Seattle , Washington 98195 , United States.
Jiangbo YuDepartment of Chemistry , University of Washington , Seattle , Washington 98195 , United States.
Chun-Ting KuoDepartment of Chemistry , University of Washington , Seattle , Washington 98195 , United States.
Yu RongDepartment of Chemistry , University of Washington , Seattle , Washington 98195 , United States.
Xing-Hua ZhouDepartment of Chemistry , University of Washington , Seattle , Washington 98195 , United States.
Daniel T ChiuDepartment of Chemistry , University of Washington , Seattle , Washington 98195 , United States.ORCID 0000-0003-2964-9578

Funding

High-precision mapping of the spatial organization of synaptic-vesicle membrane proteinsR01MH113333 · NIMH · UNIVERSITY OF WASHINGTON · PI CHIU, DANIEL T · 2017 to 2021
$1.9M
NIMH NIH HHS R01 MH113333
6 · The paper itself

Abstract

We describe here a flow platform for quantifying the number of biomolecules on individual fluorescent nanoparticles. The platform combines line-confocal fluorescence detection with near nanoscale channels (1-2 μm in width and height) to achieve high single-molecule detection sensitivity and throughput. The number of biomolecules present on each nanoparticle was determined by deconvolving the fluorescence intensity distribution of single-nanoparticle-biomolecule complexes with the intensity distribution of single biomolecules. We demonstrate this approach by quantifying the number of streptavidins on individual semiconducting polymer dots (Pdots); streptavidin was rendered fluorescent using biotin-Alexa647. This flow platform has high-throughput (hundreds to thousands of nanoparticles detected per second) and requires minute amounts of sample (∼5 μL at a dilute concentration of 10 pM). This measurement method is an additional tool for characterizing synthetic or biological nanoparticles.

Indexed as

BiotinFluorescenceFluorescent DyesMicrofluidic Analytical TechniquesMicroscopy, ConfocalNanoparticlesPolymersSemiconductorsStreptavidinBiotinFluorescent DyesPolymersStreptavidin

Identifiers

PMID29672026
PMCPMC5953847

What OpenQuestion holds

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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.