Evidence map›Paper›PMID 21773043›Full record

ArticleJournal of drug delivery2011

High-Resolution Imaging of Dendrimers Used in Drug Delivery via Scanning Probe Microscopy.

Lifang Shi, Christopher J Fleming, Shawn L Riechers, Nai-Ning Yin, Juntao Luo, Kit S Lam, Gang-Yu Liu

Abstract read
In one paragraph

Article in Journal of drug delivery, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

  1. Review
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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

7 authors.

Lifang ShiDepartment of Chemistry, University of California, Davis, CA 95616, USA.
Christopher J Fleming
Shawn L Riechers
Nai-Ning Yin
Juntao Luo
Kit S Lam
Gang-Yu Liu

Funding

Staff InvestigatorsP30CA093373 · NCI · UNIVERSITY OF CALIFORNIA DAVIS · PI Laura Marcu · 2002 to 2026
$84.9M
Therapeutic Targeting Agents for Ovarian CancerR01CA115483 · NCI · UNIVERSITY OF CALIFORNIA DAVIS · PI LAM, KIT S · 2005 to 2019
$5.5M
Size-tunable cancer nanotherapeuticsR01CA140449 · NCI · UPSTATE MEDICAL UNIVERSITY · PI LUO, JUNTAO · 2010 to 2014
$1.6M
NCI NIH HHS P30 CA093373NCI NIH HHS R01 CA115483NCI NIH HHS R01 CA140449
6 · The paper itself

Abstract

Dendrimers and telodendrimer micelles represent two new classes of vehicles for drug delivery that have attracted much attention recently. Their structural characterization at the molecular and submolecular level remains a challenge due to the difficulties in reaching high resolution when imaging small particles in their native media. This investigation offers a new approach towards this challenge, using scanning tunneling microscopy (STM) and atomic force microscopy (AFM). By using new sample preparation protocols, this work demonstrates that (a) intramolecular features such as drug molecules and dendrimer termini can be resolved; and (b) telodendrimer micelles can be immobilized on the surface without compromising structural integrity, and as such, high resolution AFM imaging may be performed to attain 3D information. This high-resolution structural information should enhance our knowledge of the nanocarrier structure and nanocarrier-drug interaction and, therefore, facilitate design and optimization of the efficiency in drug delivery.

Identifiers

PMID21773043
PMCPMC3134836

What OpenQuestion holds

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LicenceCC BY
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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.