Evidence map›Paper›PMID 28459559›Full record

ArticleJournal of the American Chemical Society2017

Photostable Ratiometric Pdot Probe for in Vitro and in Vivo Imaging of Hypochlorous Acid.

Li Wu, I-Che Wu, Christopher C DuFort, Markus A Carlson, Xu Wu, Lei Chen, Chun-Ting Kuo, Yuling Qin, Jiangbo Yu, Sunil R Hingorani and 1 more

Abstract read
In one paragraph

Article in Journal of the American Chemical Society, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing 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

41 citing papers in PubMed.

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  10. Brightness of fluorescent organic nanomaterials.Chemical Society reviews · 2023
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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

11 authors.

Li WuDepartment of Chemistry, University of Washington , Seattle, Washington 98195, United States.ORCID 0000-0002-4118-7970
I-Che WuDepartment of Chemistry, University of Washington , Seattle, Washington 98195, United States.
Christopher C DuFort
Markus A Carlson
Xu WuDepartment of Chemistry, University of Washington , Seattle, Washington 98195, United States.
Lei ChenDepartment of Chemistry, University of Washington , Seattle, Washington 98195, United States.ORCID 0000-0001-6159-0137
Chun-Ting KuoDepartment of Chemistry, University of Washington , Seattle, Washington 98195, United States.
Yuling QinDepartment of Chemistry, University of Washington , Seattle, Washington 98195, United States.
Jiangbo YuDepartment of Chemistry, University of Washington , Seattle, Washington 98195, United States.
Sunil R HingoraniDivision of Medical Oncology, University of Washington School of Medicine , 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
Ultra-Bright Probes with Ultra-Narrow Emission for Molecular and Cellular AnalysiR21CA186798 · NCI · UNIVERSITY OF WASHINGTON · PI CHIU, DANIEL T · 2014 to 2016
$672k
Single-Cell Trapping and Manipulations with Bipolar ElectrodesR21EB018831 · NIBIB · UNIVERSITY OF WASHINGTON · PI CHIU, DANIEL T · 2015 to 2016
$425k
NCI NIH HHS R21 CA186798NIBIB NIH HHS R21 EB018831NIMH NIH HHS R01 MH113333
6 · The paper itself

Abstract

Developing probes for the detection of reactive oxygen species (ROS), a hallmark of many pathophysiological process, is imperative to both understanding the precise roles of ROS in many life-threatening diseases and optimizing therapeutic interventions. We herein report an all-in-one fluorescent semiconducting polymer based far-red to near-infrared (NIR) Pdot nanoprobe for the ratiometric detection of hypochlorous acid (HOCl). The fabrication takes the advantage of flexible polymer design by incorporating target-sensitive and target-inert fluorophores into a single conjugated polymer to avoid leakage or differential photobleaching problems existed in other nanoprobes. The obtained nanoprobe has improved performance in HOCl sensing, such as high brightness, ideal far-red to NIR optical window, excellent photostability, self-referenced ratiometric response, fast response, and high selectivity. The dual-emission property allows the sensitive imaging of HOCl fluctuations produced in living macrophage cells and peritonitis of living mice with high contrast. This study not only provides a powerful and promising nanoprobe to be potentially used in the investigations of in situ HOCl status of diseases in living systems but also puts forward the design strategy of a new category of ratiometric fluorescent probes facilitating precise and reliable measurement in biological systems.

Indexed as

Fluorescent DyesHypochlorous AcidMolecular StructurePhotochemical ProcessesFluorescent DyesHypochlorous Acid

Identifiers

PMID28459559
PMCPMC5695557

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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.