Evidence map›Paper›PMID 21962084›Full record

ArticleACS nano2011

Nanoparticle-mediated measurement of target-drug binding in cancer cells.

Adeeti V Ullal, Thomas Reiner, Katherine S Yang, Rostic Gorbatov, Changwook Min, David Issadore, Hakho Lee, Ralph Weissleder

Abstract read
In one paragraph

Article in ACS nano, 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. Article
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  3. 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

8 authors.

Adeeti V UllalCenter for Systems Biology, Massachusetts General Hospital, 185 Cambridge Street, CPZN 5206, Boston, Massachusetts 02114, USA.
Thomas Reiner
Katherine S Yang
Rostic Gorbatov
Changwook Min
David Issadore
Hakho Lee
Ralph Weissleder

Funding

StatisticsP50CA086355 · NCI · MASSACHUSETTS GENERAL HOSPITAL · PI HILDERBRAND, SCOTT A · 2000 to 2015
$27.8M
The Development of Clinical Grade, Targeted Magnetic NanoparticlesU54CA151884 · NCI · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI CIMA, MICHAEL J · 2010 to 2014
$11.3M
Magnetic nanoswitches for sensing biomoleculesR01EB004626 · NIBIB · MASSACHUSETTS GENERAL HOSPITAL · PI WEISSLEDER, MD, PHD, RALPH · 2004 to 2012
$3.2M
Novel Clickdyes for Biomedical SensingR01EB010011 · NIBIB · MASSACHUSETTS GENERAL HOSPITAL · PI WEISSLEDER, MD, PHD, RALPH · 2010 to 2017
$3.1M
NCI NIH HHS P50 CA086355NCI NIH HHS P50CA86355NCI NIH HHS U54 CA151884NCI NIH HHS U54CA151884NHLBI NIH HHS HHSN268201000044CNIBIB NIH HHS R01-EB0044626NIBIB NIH HHS R01 EB004626NIBIB NIH HHS R01 EB010011NIBIB NIH HHS R01-EB010011
6 · The paper itself

Abstract

Responses to molecularly targeted therapies can be highly variable and depend on mutations, fluctuations in target protein levels in individual cells, and drug delivery. The ability to rapidly quantitate drug response in cells harvested from patients in a point-of-care setting would have far reaching implications. Capitalizing on recent developments with miniaturized NMR technologies, we have developed a magnetic nanoparticle-based approach to directly measure both target expression and drug binding in scant human cells. The method involves covalent conjugation of the small-molecule drug to a magnetic nanoparticle that is then used as a read-out for target expression and drug-binding affinity. Using poly(ADP-ribose) polymerase (PARP) inhibition as a model system, we developed an approach to distinguish differential expression of PARP in scant cells with excellent correlation to gold standards, the ability to mimic drug pharmacodynamics ex vivo through competitive target-drug binding, and the potential to perform such measurements in clinical samples.

Indexed as

Molecular Targeted TherapyBiosensing TechniquesCell Line, TumorCell SurvivalEnzyme InhibitorsHumansNanoparticlesNanotechnologyPhthalazinesPiperazinesPoint-of-Care SystemsPoly(ADP-ribose) Polymerase InhibitorsPoly(ADP-ribose) PolymerasesTime FactorsEnzyme InhibitorsolaparibPhthalazinesPiperazinesPoly(ADP-ribose) Polymerase InhibitorsPoly(ADP-ribose) Polymerases

Identifiers

PMID21962084
PMCPMC3297118

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.