Evidence map›Paper›PMID 29192701›Full record

ArticleDalton transactions (Cambridge, England : 2003)2017

Aptamer-mediated selective delivery of a cytotoxic cationic NHC-Au(i) complex to cancer cells.

Weijia Niu, I-Ting Teng, Xigao Chen, Weihong Tan, Adam S Veige

Open access · greenAbstract read
In one paragraph

Article in Dalton transactions (Cambridge, England : 2003), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

4 citing papers in PubMed, 22 citations in OpenAlex.

  1. Review
  2. Review
  3. G-Quadruplex-Based Drug Delivery Systems for Cancer Therapy.Pharmaceuticals (Basel, Switzerland) · 2021
    Review
  4. Review
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

5 authors at 1 institution in 2 countries.

Weijia NiuUniversity of Florida, Department of Chemistry, Center for Catalysis, P.O. Box 117200, Gainesville, Florida 32611, USA. veige@chem.ufl.edu.
I-Ting Teng
Xigao Chen
Weihong Tan
Adam S Veige
University of Florida · US

Funding

Development of molecular probes for biomedical applicationsR01GM079359 · NIGMS · UNIVERSITY OF FLORIDA · PI TAN, WEIHONG · 2007 to 2016
$2.3M
NIGMS NIH HHS R01 GM079359
6 · The paper itself

Abstract

A novel cationic NHC-Au(i) complex was synthesized and studied for its antitumor activity. For all the cell lines tested, cationic NHC-Au(i) complex 2 shows much higher cytotoxicity than its neutral analogue 1. To achieve selective cancer cell targeting, complex 2 was covalently conjugated to aptamer AS1411, a DNA aptamer with strong binding affinity for nucleolin. The successful conjugation was confirmed by HPLC, gel electrophoresis, fluorescence spectroscopy and UV-Vis absorption. Conjugate AS1411-2 was then examined for its specific targeting and binding ability towards cancer cells over human normal cells using flow cytometry analysis and confocal microscopy. The cytotoxicity of AS1411-2 was then estimated by MTS assay. It was found that AS1411-2 exhibits higher activity than complex 2 towards targeted cells. Importantly, AS1411-2 exhibits much lower cytotoxicity towards healthy normal cell lines. Concurrently, the control groups without the AS1411 aptamer or without the NHC-Au(i) complex do have significant impact on cancer cell viability.

Indexed as

Antineoplastic AgentsAptamers, NucleotideBase SequenceCell Line, TumorCell SurvivalGoldHumansMethaneOrganometallic CompoundsAntineoplastic AgentsAptamers, NucleotidecarbeneGoldMethaneOrganometallic Compounds

Identifiers

PMID29192701
PMCPMC5736135
OpenAlexW2768871219

What OpenQuestion holds

Textmetadata
LicenceTDM
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.