Evidence map›Paper›PMID 20966953›Full record

ArticleNature chemistry2010

Recognition-mediated activation of therapeutic gold nanoparticles inside living cells.

Chaekyu Kim, Sarit S Agasti, Zhengjiang Zhu, Lyle Isaacs, Vincent M Rotello

Abstract read
In one paragraph

Article in Nature chemistry, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 65 papers.

0numbers the graph read from it
0cells of the map it votes in
65citing 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

65 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Single-Molecule Stoichiometry of Supramolecular Complexes.Journal of the American Chemical Society · 2024
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  6. Review
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  14. Review
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  16. Article
  17. Article
  18. Review
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  20. Review

5 more citing papers are in PubMed but not listed here.

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.

Chaekyu KimDepartment of Chemistry, University of Massachusetts, 710 North Pleasant Street, Amherst, Massachusetts 01003, USA.
Sarit S Agasti
Zhengjiang Zhu
Lyle Isaacs
Vincent M Rotello

Funding

Recognition and Presentation of Alpha Helices using Nanoparticle ReceptorsR01GM077173 · NIGMS · UNIVERSITY OF MASSACHUSETTS AMHERST · PI ROTELLO, VINCENT M. · 2007 to 2018
$3.7M
NIGMS NIH HHS GM077173NIGMS NIH HHS R01 GM077173
6 · The paper itself

Abstract

Supramolecular chemistry provides a versatile tool for the organization of molecular systems into functional structures and the actuation of these assemblies for applications through the reversible association between complementary components. Use of this methodology in living systems, however, represents a significant challenge owing to the chemical complexity of cellular environments and lack of selectivity of conventional supramolecular interactions. Herein, we present a host-guest system featuring diaminohexane-terminated gold nanoparticles (AuNP-NH(2)) and complementary cucurbit[7]uril (CB[7]). In this system, threading of CB[7] on the particle surface reduces the cytotoxicity of AuNP-NH(2) through sequestration of the particle in endosomes. Intracellular triggering of the therapeutic effect of AuNP-NH(2) was then achieved through the administration of 1-adamantylamine (ADA), removing CB[7] from the nanoparticle surface, causing the endosomal release and concomitant in situ cytotoxicity of AuNP-NH(2). This supramolecular strategy for intracellular activation provides a new tool for potential therapeutic applications.

Indexed as

Metal NanoparticlesCell Line, TumorCell SurvivalGoldHumansMagnetic Resonance SpectroscopyMicroscopy, Electron, TransmissionParticle SizeSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationSpectrophotometry, UltravioletSurface PropertiesGold

Identifiers

PMID20966953
PMCPMC2967735

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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.