Evidence map›Paper›PMID 26568413›Full record

ArticleBiomaterials science2016

Cancer cell-selective killing polymer/copper combination.

Huacheng He, Diego Altomare, Ufuk Ozer, Hanwen Xu, Kim Creek, Hexin Chen, Peisheng Xu

Abstract read
In one paragraph

Article in Biomaterials science, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Review
  2. 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

7 authors.

Huacheng HeDepartment of Drug Discovery and Biomedical Sciences, University of South Carolina, Columbia, SC 29208, USA. xup@sccp.sc.edu.
Diego AltomareDepartment of Drug Discovery and Biomedical Sciences, University of South Carolina, Columbia, SC 29208, USA. xup@sccp.sc.edu.
Ufuk OzerDepartment of Biological Sciences, University of South Carolina, Columbia, SC 29208, USA.
Hanwen XuDepartment of Drug Discovery and Biomedical Sciences, University of South Carolina, Columbia, SC 29208, USA. xup@sccp.sc.edu.
Kim CreekDepartment of Drug Discovery and Biomedical Sciences, University of South Carolina, Columbia, SC 29208, USA. xup@sccp.sc.edu.
Hexin ChenDepartment of Biological Sciences, University of South Carolina, Columbia, SC 29208, USA.
Peisheng XuDepartment of Drug Discovery and Biomedical Sciences, University of South Carolina, Columbia, SC 29208, USA. xup@sccp.sc.edu.

Funding

Targeting NMDA Receptors and Brain Estradiol to Rescue Memory in Aging FemalesP20GM109091 · NIGMS · UNIVERSITY OF SOUTH CAROLINA AT COLUMBIA · PI KIARIS, HIPPOKRATIS, RONINSON, IGOR B · 2014 to 2024
$25.2M
HER2 and the link between inflammation and cancer stem cellsR01CA178386 · NCI · UNIVERSITY OF SOUTH CAROLINA AT COLUMBIA · PI CHEN, HEXIN · 2013 to 2016
$1.2M
Nano-cocktail overcomes multidrug-resistance for ovarian cancer therapyR15CA188847 · NCI · UNIVERSITY OF SOUTH CAROLINA AT COLUMBIA · PI XU, PEISHENG · 2015 to 2015
$366k
NCI NIH HHS 1R15CA188847-01A1NCI NIH HHS R01 CA178386NCI NIH HHS R15 CA188847NIGMS NIH HHS 5P20GM109091-02NIGMS NIH HHS P20 GM109091
6 · The paper itself

Abstract

Chemotherapy has been adopted for cancer treatment for decades. However, its efficacy and safety are frequently compromised by the multidrug-resistance of cancer cells and the poor cancer cell selectivity of anticancer drugs. Hereby, we report a combination of a pyridine-2-thiol containing polymer and copper which can effectively kill a wide spectrum of cancer cells, including drug resistant cancer cells, while sparing normal cells. The polymer nanoparticle enters cells via an exofacial thiol facilitated route, and releases active pyridine-2-thiol with the help of intracellularly elevated glutathione (GSH). Due to their high GSH level, cancer cells are more vulnerable to the polymer/copper combination. In addition, RNA microarray analysis revealed that the treatment can reverse cancer cells' upregulated oncogenes (CIRBP and STMN1) and downregulated tumor suppressor genes (CDKN1C and GADD45B) to further enhance the selectivity for cancer cells.

Indexed as

Antigens, DifferentiationAntineoplastic AgentsCell Line, TumorCopperDown-RegulationDrug Resistance, MultipleDrug Resistance, NeoplasmGADD45 ProteinsGlutathioneHumansNanoparticlesOrganometallic CompoundsPolymersPyridinesRNA-Binding ProteinsSulfhydryl CompoundsAntigens, DifferentiationAntineoplastic AgentsCIRBP protein, humanCopperGADD45B protein, humanGADD45 ProteinsGlutathioneOrganometallic CompoundsPolymerspyridine-2-thiolPyridinesRNA-Binding ProteinsSulfhydryl Compounds

Identifiers

PMID26568413
PMCPMC4679545

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.