Evidence map›Paper›PMID 26195734›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2015

Quantification and real-time tracking of RNA in live cells using Sticky-flares.

William E Briley, Madison H Bondy, Pratik S Randeria, Torin J Dupper, Chad A Mirkin

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2015. 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
5.6field-weighted citation impact, top 3% 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

41 citing papers in PubMed, 115 citations in OpenAlex.

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  15. SmartFlareWorld journal of stem cells · 2021
    Article
  16. Article
  17. Review
  18. Article
  19. Preparation of Spherical Nucleic Acid Nanoparticles Containing a Self-immolative Poly(carbamate) Core.Analytical sciences : the international journal of the Japan Society for Analytical Chemistry · 2021
    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 2 institutions in 1 country.

William E BrileyDepartment of Interdisciplinary Biological Sciences, Northwestern University, Evanston, IL 60208; International Institute for Nanotechnology, Northwestern University, Evanston, IL 60208;
Madison H BondyDepartment of Chemistry, Northwestern University, Evanston, IL 60208;
Pratik S RanderiaInternational Institute for Nanotechnology, Northwestern University, Evanston, IL 60208; Department of Biomedical Engineering, Northwestern University, Evanston, IL 60208.
Torin J DupperDepartment of Chemistry, Northwestern University, Evanston, IL 60208;
Chad A MirkinDepartment of Interdisciplinary Biological Sciences, Northwestern University, Evanston, IL 60208; International Institute for Nanotechnology, Northwestern University, Evanston, IL 60208; Department of Chemistry, Northwestern University, Evanston, IL 60208; Department of Biomedical Engineering, Northwestern University, Evanston, IL 60208 chadnano@northwestern.edu.
Northwestern University · USInternational Institute for Nanotechnology

Funding

Tumor Environment and Metastasis (TEAM) Research ProgramP30CA060553 · NCI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI Daniela E Matei · 1993 to 2026
$153.9M
Theranostic Magnetic Nanostructures for the Molecular Imaging of CancerU54CA151880 · NCI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI OMARY, REED A. · 2010 to 2014
$11.5M
Topical Delivery of siRNA Nanconjugates: Suppressing Epidermal HyperplasiaR01AR060810 · NIAMS · NORTHWESTERN UNIVERSITY AT CHICAGO · PI MIRKIN, CHAD A., PALLER, AMY S · 2012 to 2015
$1.3M
siRNA-gold nanoparticle mediated ganglioside depletion for diabetic wound healingR21AR062898 · NIAMS · NORTHWESTERN UNIVERSITY AT CHICAGO · PI MIRKIN, CHAD A., PALLER, AMY S · 2012 to 2013
$455k
NCI NIH HHS P30 CA060553NCI NIH HHS U54 CA151880NIAMS NIH HHS R01 AR060810NIAMS NIH HHS R01AR060810NIAMS NIH HHS R21 AR062898NIAMS NIH HHS R21AR062898
6 · The paper itself

Abstract

We report a novel spherical nucleic acid (SNA) gold nanoparticle conjugate, termed the Sticky-flare, which enables facile quantification of RNA expression in live cells and spatiotemporal analysis of RNA transport and localization. The Sticky-flare is capable of entering live cells without the need for transfection agents and recognizing target RNA transcripts in a sequence-specific manner. On recognition, the Sticky-flare transfers a fluorophore-conjugated reporter to the transcript, resulting in a turning on of fluorescence in a quantifiable manner and the fluorescent labeling of targeted transcripts. The latter allows the RNA to be tracked via fluorescence microscopy as it is transported throughout the cell. We use this novel nanoconjugate to analyze the expression level and spatial distribution of β-actin mRNA in HeLa cells and to observe the real-time transport of β-actin mRNA in mouse embryonic fibroblasts. Furthermore, we investigate the application of Sticky-flares for tracking transcripts that undergo more extensive compartmentalization by fluorophore-labeling U1 small nuclear RNA and observing its distribution in the nucleus of live cells.

Indexed as

Computer SystemsActinsAnimalsBase SequenceCell SurvivalCell TrackingEmbryo, MammalianFibroblastsGene Knockdown TechniquesGoldHeLa CellsHumansIntracellular SpaceMetal NanoparticlesMiceMitochondriaActinsGoldRNARNA, MessengerFISHin situ hybridizationnanotechnologyRNA detectionRNA localization

Identifiers

PMID26195734
PMCPMC4534211
OpenAlexW1923260397

What OpenQuestion holds

Textmetadata
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.