Evidence map›Paper›PMID 28819699›Full record

ArticleInvestigational new drugs2018

CUDC-907, a dual HDAC and PI3K inhibitor, reverses platinum drug resistance.

Kenneth K W To, Li-Wu Fu

Abstract read
PubMed Publisher
In one paragraph

Article in Investigational new drugs, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed, 23 citations in OpenAlex.

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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

2 authors at 2 institutions in 1 country.

Kenneth K W ToSchool of Pharmacy, Faculty of Medicine, The Chinese University of Hong Kong, Room 801N, Area 39, Lo Kwee-Seong Integrated Biomedical Sciences Building, Shatin, New Territories, Hong Kong, SAR, China. kennethto@cuhk.edu.hk.
Li-Wu FuState Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Cancer Center, Sun Yat-Sen University, Guangzhou, Guangdong, 510060, China.
Chinese University of Hong Kong · CNSun Yat-sen University Cancer Center · CN

Funding

Research grant council of Hong Kong N_CUHK443/10The Chinese University of Hong Kong Direct Grant 4054296
6 · The paper itself

Abstract

Platinum (Pt)-based anticancer drugs are the mainstay of treatment for solid cancers. However, resistance to Pt drugs develops rapidly, which can be caused by overexpression of multidrug resistance transporters and activation of DNA repair. CUDC-907 is a potent molecular targeted anticancer agent, rationally designed to simultaneously inhibit histone deacetylase (HDAC) and phosphatidylinositol 3-kinase (PI3K). We investigated the potentiation effect of CUDC-907 on Pt drugs in resistant cancer cells. ABCC2 stably-transfected HEK293 cells and two pairs of parental and Pt-resistant cancer cell lines were used to test for the circumvention of resistance by CUDC-907. Chemosensitivity was assessed by the sulphorhodamine B assay. Drug combinations were evaluated by the median effect analysis. ABCC2 transport activity was examined by flow cytometric assay. Cellular Pt drug accumulation and DNA platination were detected by inductively coupled plasma optical emission spectroscopy. ABCC2, ERCC1 and p21 expression were evaluated by quantitative real-time PCR. Cell cycle analysis and apoptosis assay were performed by standard flow cytometric method. The combination of CUDC-907 with cisplatin were found to exhibit synergistic cytotoxic effect in cisplatin-resistant cancer cells. In Pt-resistant cancer cells, CUDC-907 apparently circumvented the resistance through inhibition of ABCC2 and DNA repair but induction of cell cycle arrest. In the presence of CUDC-907, cellular accumulation of Pt drugs and formation of DNA-Pt adducts were found to be increased whereas expression levels of ABCC2 and ERCC1 was inhibited in Pt-resistant cells. The data advocates further development of CUDC-907 as a resistance reversal agent for use in combination cancer chemotherapy.

Indexed as

Phosphoinositide-3 Kinase InhibitorsAntineoplastic AgentsATP Binding Cassette Transporter, Subfamily B, Member 2Cell Line, TumorCisplatinDrug Resistance, NeoplasmDrug SynergismHEK293 CellsHistone Deacetylase InhibitorsHumansMorpholinesMultidrug Resistance-Associated Protein 2PyrimidinesABCC2 protein, humanAntineoplastic AgentsATP Binding Cassette Transporter, Subfamily B, Member 2CisplatinCUDC-907Histone Deacetylase InhibitorsMorpholinesMultidrug Resistance-Associated Protein 2Phosphoinositide-3 Kinase InhibitorsPyrimidinesTAP1 protein, humanCUDC-907DNA repairDrug resistanceEfflux transportersPlatinum anticancer drug

Identifiers

PMID28819699
OpenAlexW2749225233

What OpenQuestion holds

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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.