Evidence map›Paper›PMID 22558072›Full record

ArticlePloS one2012

Targeted delivery of chemotherapy agents using a liver cancer-specific aptamer.

Ling Meng, Liu Yang, Xiangxuan Zhao, Lucy Zhang, Haizhen Zhu, Chen Liu, Weihong Tan

Abstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing 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

48 citing papers in PubMed.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Review
  6. Review
  7. Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. Review
  19. 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

7 authors.

Ling MengDepartment of Chemistry and Department of Physiology and Functional Genomics, Shands Cancer Center and Center for Research at the Bio/Nano Interface, University of Florida, Gainesville, Florida, United States of America.
Liu Yang
Xiangxuan Zhao
Lucy Zhang
Haizhen Zhu
Chen Liu
Weihong Tan

Funding

UF Clinical and Translational Science AwardUL1TR000064 · NCATS · UNIVERSITY OF FLORIDA · PI NELSON, DAVID R · 2012 to 2014
$12.2M
Development of molecular probes for biomedical applicationsR01GM079359 · NIGMS · UNIVERSITY OF FLORIDA · PI TAN, WEIHONG · 2007 to 2016
$2.3M
Real-Time and Quantitative Determination of GenesR01GM066137 · NIGMS · UNIVERSITY OF FLORIDA · PI TAN, WEIHONG · 2002 to 2010
$2.2M
Molecular Target for Liver Cancer Diagnosis and TherapyR01CA133086 · NCI · UNIVERSITY OF FLORIDA · PI LIU, CHEN · 2009 to 2013
$1.5M
NCATS NIH HHS UL1 TR000064NCI NIH HHS CA133086NCI NIH HHS R01 CA133086NIGMS NIH HHS GM066137NIGMS NIH HHS GM079359NIGMS NIH HHS R01 GM066137NIGMS NIH HHS R01 GM079359
6 · The paper itself

Abstract

backgroundUsing antibody/aptamer-drug conjugates can be a promising method for decreasing toxicity, while increasing the efficiency of chemotherapy. METHODOLOGY/PRINCIPAL

findingsIn this study, the antitumor agent Doxorubicin (Dox) was incorporated into the modified DNA aptamer TLS11a-GC, which specifically targets LH86, a human hepatocellular carcinoma cell line. Cell viability tests demonstrated that the TLS11a-GC-Dox conjugates exhibited both potency and target specificity. Importantly, intercalating Dox into the modified aptamer inhibited nonspecific uptake of membrane-permeable Dox to the non-target cell line. Since the conjugates are selective for cells that express higher amounts of target proteins, both criteria noted above are met, making TLS11a-GC-Dox conjugates potential candidates for targeted delivery to liver cancer cells. CONCLUSIONS/SIGNIFICANCE: Considering the large number of available aptamers that have specific targets for a wide variety of cancer cells, this novel aptamer-drug intercalation method will have promising implications for chemotherapeutics in general.

Indexed as

Aptamers, NucleotideBase SequenceBisbenzimidazoleBlotting, WesternCarcinoma, HepatocellularCell Line, TumorCell SurvivalDoxorubicinDrug Delivery SystemsDrug TherapyHumansLiver NeoplasmsMicroscopy, ConfocalMolecular Sequence DataSpectrometry, FluorescenceAptamers, NucleotideBisbenzimidazoleDoxorubicin

Identifiers

PMID22558072
PMCPMC3338807

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.