Evidence map›Paper›PMID 26045302›Full record

ArticleOncotarget2015

AS1411-conjugated gold nanospheres and their potential for breast cancer therapy.

Mohammad T Malik, Martin G O'Toole, Lavona K Casson, Shelia D Thomas, Gina T Bardi, Elsa Merit Reyes-Reyes, Chin K Ng, Kyung A Kang, Paula J Bates

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed, 1 pooled it
6.5field-weighted citation impact, top 3% of its field
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

38 citing papers in PubMed, 1 synthesis or guideline pooled it, 112 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Review
  5. Article
  6. Exploring Therapeutic Targets From Spreading Patterns Against Respiratory Syncytial Virus.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2025
    Review
  7. Article
  8. Therapeutic Applications of Aptamers.International journal of molecular sciences · 2024
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. G-Quadruplex-Based Drug Delivery Systems for Cancer Therapy.Pharmaceuticals (Basel, Switzerland) · 2021
    Review
  18. Article
  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

9 authors at 1 institution in 1 country.

Mohammad T MalikDepartments of Medicine, University of Louisville, Louisville, Kentucky, USA.
Martin G O'TooleDepartments of Bioengineering, University of Louisville, Louisville, Kentucky, USA.
Lavona K CassonDepartments of Medicine, University of Louisville, Louisville, Kentucky, USA.
Shelia D ThomasDepartments of Medicine, University of Louisville, Louisville, Kentucky, USA.
Gina T BardiDepartments of Medicine, University of Louisville, Louisville, Kentucky, USA.
Elsa Merit Reyes-ReyesDepartments of Medicine, University of Louisville, Louisville, Kentucky, USA.
Chin K NgDepartments of Radiology, University of Louisville, Louisville, Kentucky, USA.
Kyung A KangDepartments of Chemical Engineering, University of Louisville, Louisville, Kentucky, USA.
Paula J BatesDepartments of Medicine, University of Louisville, Louisville, Kentucky, USA.
University of Louisville · US

Funding

Tumor-Targeting OligonucleotidesR01CA122383 · NCI · UNIVERSITY OF LOUISVILLE · PI BATES, PAULA J. · 2006 to 2010
$1.3M
NCI NIH HHS R01 CA122383
6 · The paper itself

Abstract

AS1411 is a quadruplex-forming DNA oligonucleotide that functions as an aptamer to target nucleolin, a protein present on the surface of cancer cells. Clinical trials of AS1411 have indicated it is well tolerated with evidence of therapeutic activity, but improved pharmacology and potency may be required for optimal efficacy. In this report, we describe how conjugating AS1411 to 5 nm gold nanospheres influences its activities in vitro and in vivo. We find that the AS1411-linked gold nanospheres (AS1411-GNS) are stable in aqueous and serum-containing solutions. Compared to unconjugated AS1411 or GNS linked to control oligonucleotides, AS1411-GNS have superior cellular uptake and markedly increased antiproliferative/cytotoxic effects. Similar to AS1411, AS1411-GNS show selectivity for cancer cells compared to non-malignant cells. In a mouse model of breast cancer, systemic administration of AS1411-GNS could completely inhibit tumor growth with no signs of toxicity. These results suggest AS1411-GNS are promising candidates for clinical translation.

Indexed as

AnimalsAptamers, NucleotideBreast NeoplasmsCell Line, TumorFemaleGoldHumansMCF-7 CellsMetal NanoparticlesMiceMice, NudeNanospheresOligodeoxyribonucleotidesRandom AllocationXenograft Model Antitumor AssaysAGRO 100Aptamers, NucleotideGoldOligodeoxyribonucleotidesG-quadruplexnanomedicinenanoparticlestargeted therapytriple negative breast cancer

Identifiers

PMID26045302
PMCPMC4673162
OpenAlexW1892505945

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.