Evidence map›Paper›PMID 28893372›Full record

ArticleBMB reports2018

Dual effects of a CpG-DNAzyme targeting mutant EGFR transcripts in lung cancer cells: TLR9 activation and EGFR downregulation.

Dahye Jang, Yu Mi Baek, Hanna Park, Yeo Eun Hwang, Dong-Eun Kim

Open access · goldAbstract read
In one paragraph

Article in BMB reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.6field-weighted citation impact, top 33% 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

5 citing papers in PubMed, 9 citations in OpenAlex.

  1. Review
  2. Review
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  4. Article
  5. 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 1 country.

Dahye JangDepartment of Bioscience and Biotechnology, Konkuk University, Seoul 05029, Korea.
Yu Mi BaekDepartment of Bioscience and Biotechnology, Konkuk University, Seoul 05029, Korea.
Hanna ParkDepartment of Bioscience and Biotechnology, Konkuk University, Seoul 05029, Korea.
Yeo Eun HwangDepartment of Bioscience and Biotechnology, Konkuk University, Seoul 05029, Korea.
Dong-Eun KimDepartment of Bioscience and Biotechnology, Konkuk University, Seoul 05029, Korea.
Konkuk University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Non-small-cell lung cancer (NSCLC) is commonly caused by a mutation in the epidermal growth factor receptor (EGFR) and subsequent aberrant EGFR signaling with uncontrolled kinase activity. A deletion mutation in EGFR exon 19 is frequently observed in EGFR gene mutations. We designed a DNAzyme to suppress the expression of mutant EGFR by cleaving the mutant EGFR mRNA. The DNAzyme (named Ex19del Dz) specifically cleaved target RNA and decreased cancer cell viability when transfected into gefitinib-resistant lung cancer cells harboring EGFR exon 19 deletions. The DNAzyme decreased EGFR expression and inhibited its downstream signaling pathway. In addition to EGFR downregulation, Ex19del Dz containing CpG sites activated Toll-like receptor 9 (TLR9) and its downstream signaling pathway via p38 kinase, causing an immunostimulatory effect on EGFR-mutated NSCLC cells. Thus, dual effects of this DNAzyme harboring the CpG site, such as TLR9 activation and EGFR downregulation, leads to apoptosis of EGFR-mutated NSCLC cells. [BMB Reports 2018; 51(1): 27-32].

Indexed as

CpG IslandsBase SequenceCarcinoma, Non-Small-Cell LungCell Line, TumorCell ProliferationCell SurvivalDNA, CatalyticDown-RegulationDrug Resistance, NeoplasmErbB ReceptorsExonsGefitinibHumansLung NeoplasmsMAP Kinase Signaling SystemMutationDNA, CatalyticEGFR protein, humanErbB ReceptorsGefitinibQuinazolinesRNA, MessengerTLR9 protein, humanToll-Like Receptor 9

Identifiers

PMID28893372
PMCPMC5796631
OpenAlexW2787719595

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.