Evidence map›Paper›PMID 30871619›Full record

ArticleJournal for immunotherapy of cancer2019

Therapeutic efficacy, pharmacokinetic profiles, and toxicological activities of humanized antibody-drug conjugate Zt/g4-MMAE targeting RON receptor tyrosine kinase for cancer therapy.

Hang-Ping Yao, Liang Feng, Sreedhar Reddy Suthe, Ling-Hui Chen, Tian-Hao Weng, Chen-Yu Hu, Eun Sung Jun, Zhi-Gang Wu, Wei-Lin Wang, Song Cheol Kim and 2 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Journal for immunotherapy of cancer, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

16 citing papers in PubMed, 23 citations in OpenAlex.

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  10. Hypoxia-induced alternative splicing: the 11th Hallmark of Cancer.Journal of experimental & clinical cancer research : CR · 2020
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 6 institutions in 3 countries.

Hang-Ping YaoState Key Laboratory for Diagnosis & Treatment of Infectious Diseases, First Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, China.
Liang FengCancer Biology Research Center, Hangzhou, China.
Sreedhar Reddy SutheDepartment of Pharmaceutical Sciences, Texas Tech University Health Sciences Center School of Pharmacy, Amarillo, TX, USA.
Ling-Hui ChenZhejiang Provincial Key Laboratory for Precision Diagnosis & Treatment of Hepatic & Pancreatic Oncology, Zhejiang Province, China.
Tian-Hao WengState Key Laboratory for Diagnosis & Treatment of Infectious Diseases, First Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, China.
Chen-Yu HuState Key Laboratory for Diagnosis & Treatment of Infectious Diseases, First Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, China.
Eun Sung JunDepartment of Biomedical Sciences, Kowloon Tong, Hong Kong.
Zhi-Gang WuZhejiang Provincial Key Laboratory for Precision Diagnosis & Treatment of Hepatic & Pancreatic Oncology, Zhejiang Province, China.
Wei-Lin WangZhejiang Provincial Key Laboratory for Precision Diagnosis & Treatment of Hepatic & Pancreatic Oncology, Zhejiang Province, China. wam@zju.edu.cn.
Song Cheol KimBiliary and Pancreatic Cancer Center at Department of Surgery, University of Ulsan College of Medicine, Seoul, South Korea. drksc@amc.seoul.kr.
Xiang-Min TongDepartment of Laboratory Medicine, Zhejiang Provincial People's Hospital, Hangzhou Medical College, Hangzhou, China. tongxiangmin@163.com.
Ming-Hai WangState Key Laboratory for Diagnosis & Treatment of Infectious Diseases, First Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, China. minghai.wang@ttuhsc.edu.ORCID 0000-0003-4402-5018
First Affiliated Hospital Zhejiang University · CNTexas Tech University · USSecond Military Medical University · CNKowloon Hospital · CNUlsan College · KRZhejiang Provincial People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAberrant expression of the RON receptor tyrosine kinase is a pathogenic feature and a validated drug target in various types of cancers. Currently, therapeutic antibodies targeting RON for cancer therapy are under intensive evaluation. Here we report the development and validation of a novel humanized anti-RON antibody-drug conjugate for cancer therapy.

methodsAntibody humanization was achieved by grafting sequences of complementarity-determining regions from mouse monoclonal antibody Zt/g4 into human IgG1/κ acceptor frameworks. The selected humanized Zt/g4 subclone H1L3 was conjugated with monomethyl auristatin E using a dipeptide linker to form H-Zt/g4-MMAE. Pharmacokinetic analysis of H-Zt/g4-MMAE was determined using hydrophobic interaction chromatography and a MMAE ADC ELISA kit. Biochemical and biological assays were used for measuring RON expression, internalization, cell viability and death. Therapeutic efficacies of H-Zt/g4-MMAE were validated in vivo using three pancreatic cancer xenograft models. Toxicological activities of H-Zt/g4-MMAE were determined in mouse and cynomolgus monkey.

resultsH-Zt/g4-MMAE had a drug to antibody ratio of 3.77:1 and was highly stable in human plasma with a dissociation rate less than 5% within a 20 day period. H-Zt/g4-MMAE displayed a favorable pharmacokinetic profile in both mouse and cynomolgus monkey. In vitro, H-Zt/g4-MMAE induced RON internalization, which results in killing of pancreatic cancer cells with IC

conclusionsH-Zt/g4-MMAE is superior in eradication of pancreatic cancer xenografts with favorable pharmacokinetic profiles and manageable toxicological activities. These findings warrant the transition of H-Zt/g4-MMAE into clinical trials in the future.

Indexed as

AnimalsAntibodies, Monoclonal, HumanizedCarcinoma, Pancreatic DuctalCell Line, TumorCell ProliferationCell SurvivalFemaleGene Expression Regulation, NeoplasticHCT116 CellsHT29 CellsHumansImmunoconjugatesMacaca fascicularisMiceNIH 3T3 CellsOligopeptidesAntibodies, Monoclonal, HumanizedImmunoconjugatesmonomethyl auristatin EOligopeptidesReceptor Protein-Tyrosine KinasesRON proteinAntibody-rug conjugatesPancreatic cancerPharmacokineticsRON receptor tyrosine kinaseTherapeutic efficacyToxicological profilesXenograft tumor model

Identifiers

PMID30871619
PMCPMC6419354
OpenAlexW4236361077

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.