Evidence map›Paper›PMID 23483913›Full record

ArticlePloS one2013

Inhibiting the growth of pancreatic adenocarcinoma in vitro and in vivo through targeted treatment with designer gold nanotherapeutics.

Rachel A Kudgus, Annamaria Szabolcs, Jameel Ahmad Khan, Chad A Walden, Joel M Reid, J David Robertson, Resham Bhattacharya, Priyabrata Mukherjee

Abstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed.

  1. Review
  2. Multiscale physics-basedFrontiers in drug delivery · 2024
    Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
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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.

Rachel A KudgusDepartment of Biochemistry and Molecular Biology, College of Medicine, Mayo Clinic, Rochester, MN, USA.
Annamaria Szabolcs
Jameel Ahmad Khan
Chad A Walden
Joel M Reid
J David Robertson
Resham Bhattacharya
Priyabrata Mukherjee

Funding

Molecular Mechanism of Antiangiogenic Properties of Gold NanoparticleR01CA136494 · NCI · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI MUKHERJEE, PRIYABRATA · 2009 to 2020
$2.9M
Development of a gold nanoparticles based targeted delivery systemR01CA135011 · NCI · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI MUKHERJEE, PRIYABRATA · 2009 to 2013
$1.5M
NCI NIH HHS CA135011NCI NIH HHS CA136494NCI NIH HHS R01 CA135011NCI NIH HHS R01 CA136494
6 · The paper itself

Abstract

backgroundPancreatic cancer is one of the deadliest of all human malignancies with limited options for therapy. Here, we report the development of an optimized targeted drug delivery system to inhibit advanced stage pancreatic tumor growth in an orthotopic mouse model. METHODPRINCIPAL

findingsTargeting specificity in vitro was confirmed by preincubation of the pancreatic cancer cells with C225 as well as Nitrobenzylthioinosine (NBMPR - nucleoside transporter (NT) inhibitor). Upon nanoconjugation functional activity of gemcitabine was retained as tested using a thymidine incorporation assay. Significant stability of the nanoconjugates was maintained, with only 12% release of gemcitabine over a 24-hour period in mouse plasma. Finally, an in vivo study demonstrated the inhibition of tumor growth through targeted delivery of a low dose of gemcitabine in an orthotopic model of pancreatic cancer, mimicking an advanced stage of the disease.

conclusionWe demonstrated in this study that the gold nanoparticle-based therapeutic containing gemcitabine inhibited tumor growth in an advanced stage of the disease in an orthotopic model of pancreatic cancer. Future work would focus on understanding the pharmacokinetics and combining active targeting with passive targeting to further improve the therapeutic efficacy and increase survival.

Indexed as

AdenocarcinomaAnimalsAntineoplastic AgentsBody FluidsCell Line, TumorCell ProliferationDeoxycytidineDesigner DrugsDisease Models, AnimalGemcitabineGoldHumansImmunohistochemistryLightMaleMetal NanoparticlesAntineoplastic AgentsDeoxycytidineDesigner DrugsGemcitabineGoldNanoconjugates

Identifiers

PMID23483913
PMCPMC3590245

What OpenQuestion holds

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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.