Evidence map›Paper›PMID 30596104›Full record

ArticleJournal of immunology research2018

EGFR-Targeted Immunotoxin Exerts Antitumor Effects on Esophageal Cancers by Increasing ROS Accumulation and Inducing Apoptosis via Inhibition of the Nrf2-Keap1 Pathway.

Yun Yang, Ziyin Tian, Yanke Ding, Xiaojing Li, Ziheng Zhang, Liu Yang, Fangyu Zhao, Feng Ren, Rui Guo

Open access · goldAbstract read
In one paragraph

Article in Journal of immunology research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.0field-weighted citation impact, top 26% 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

15 citing papers in PubMed, 26 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

9 authors at 1 institution in 1 country.

Yun YangSchool of Basic Medical Sciences, Xinxiang Medical University, Xinxiang, China.ORCID 0000-0002-6314-0516
Ziyin TianSchool of Basic Medical Sciences, Xinxiang Medical University, Xinxiang, China.
Yanke DingSchool of Basic Medical Sciences, Xinxiang Medical University, Xinxiang, China.
Xiaojing LiSchool of Basic Medical Sciences, Xinxiang Medical University, Xinxiang, China.
Ziheng ZhangSchool of Basic Medical Sciences, Xinxiang Medical University, Xinxiang, China.
Liu YangSchool of Basic Medical Sciences, Xinxiang Medical University, Xinxiang, China.
Fangyu ZhaoSchool of Basic Medical Sciences, Xinxiang Medical University, Xinxiang, China.
Feng RenSchool of Basic Medical Sciences, Xinxiang Medical University, Xinxiang, China.
Rui GuoSchool of Basic Medical Sciences, Xinxiang Medical University, Xinxiang, China.
Xinxiang Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Previously, we developed a novel EGFR-targeted antibody (denoted as Pan), which has superior antitumor activity against EGFR-overexpressed tumors. However, it shows marginal effect on the growth of esophageal cancers. Therefore, the variable region of Pan was fused to a fragment of Pseudomonas exotoxin A (PE38) to create the immunotoxin, denoted as Ptoxin (PT). Results indicated that PT shows more effective antitumor activity as compared with Pan both on EGFR-overexpressed KYSE-450 and KYSE-150 esophageal cancer cells, especially on KYSE-450 cells. Moreover, treatment of PT induces regression of KYSE-450 tumor xenografts in nude mice. Furthermore, we investigated the potential mechanism involved in the enhanced antitumor effects of PT. Data showed that PT was more potent in reducing the phosphorylation of EGFR and ERK1/2. More importantly, we for the first time found that PT was more effective than Pan in inducing ROS accumulation by suppression of the Nrf2-Keap1 antioxidant pathway, and then induced apoptosis in KYSE-450 esophageal cancer cells, which may partly explain the more sensitive response of KYSE-450 to PT treatment. To conclude, our study provides a promising therapeutic approach for immunotoxin-based esophageal cancer treatment.

Indexed as

ADP Ribose TransferasesAnimalsAntibodies, MonoclonalAntineoplastic AgentsApoptosisBacterial ToxinsCell Line, TumorCell ProliferationErbB ReceptorsEsophageal NeoplasmsExotoxinsHumansImmunotoxinsKelch-Like ECH-Associated Protein 1MiceMice, Inbred BALB CADP Ribose TransferasesAntibodies, MonoclonalAntineoplastic AgentsBacterial ToxinsEGFR protein, humanErbB ReceptorsExotoxinsImmunotoxinsKelch-Like ECH-Associated Protein 1NFE2L2 protein, humanNF-E2-Related Factor 2Pseudomonas aeruginosa Exotoxin AReactive Oxygen SpeciesRecombinant Fusion ProteinsVirulence Factors

Identifiers

PMID30596104
PMCPMC6286775
OpenAlexW2900974113

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.