Evidence map›Paper›PMID 33759313›Full record

ArticleCancer science2021

Characterization of the large-scale Japanese patient-derived xenograft (J-PDX) library.

Shigehiro Yagishita, Ken Kato, Mami Takahashi, Toshio Imai, Yasushi Yatabe, Takeshi Kuwata, Mikiko Suzuki, Atsushi Ochiai, Atsushi Ohtsu, Kazuaki Shimada and 3 more

Open access · goldAbstract read
In one paragraph

Article in Cancer science, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
3.3field-weighted citation impact, top 6% 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

18 citing papers in PubMed, 34 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

13 authors at 3 institutions in 3 countries.

Shigehiro YagishitaDivision of Molecular Pharmacology, National Cancer Center Research Institute, Chuo-ku, Japan.ORCID https://orcid.org/0000-0002-1277-1203
Ken KatoDepartment of Head and Neck Medical Oncology, National Cancer Center Hospital, Chuo-ku, Japan.
Mami TakahashiCentral Animal Division, National Cancer Center Research Institute, Chuo-ku, Japan.ORCID https://orcid.org/0000-0001-5062-811X
Toshio ImaiCentral Animal Division, National Cancer Center Research Institute, Chuo-ku, Japan.ORCID https://orcid.org/0000-0002-5339-079X
Yasushi YatabeDepartment of Diagnostic Pathology, National Cancer Center Hospital, Chuo-ku, Japan.ORCID https://orcid.org/0000-0003-1788-559X
Takeshi KuwataDepartment of Genetic Medicine and Services, National Cancer Center Hospital East, Kashiwa-shi, Japan.
Mikiko SuzukiDivision of Molecular Pharmacology, National Cancer Center Research Institute, Chuo-ku, Japan.
Atsushi OchiaiExploratory Oncology Research & Clinical Trial Center, National Cancer Center, Kashiwa-shi, Japan.ORCID https://orcid.org/0000-0001-6857-4009
Atsushi OhtsuNational Cancer Center Hospital East, Kashiwa-shi, Japan.
Kazuaki ShimadaDepartment of Gastric Surgery, National Cancer Center Hospital, Chuo-ku, Japan.
Toshirou NishidaNational Cancer Center Hospital, Chuo-ku, Japan.
Akinobu HamadaDivision of Molecular Pharmacology, National Cancer Center Research Institute, Chuo-ku, Japan.
Hiroyuki ManoNational Cancer Center Research Institute, Chuo-ku, Japan.ORCID https://orcid.org/0000-0003-4645-0181
National Cancer Research Institute · GBNational Cancer Center · USNational Cancer Center Hospital East · JP

Funding

Japan Agency for Medical Research and Development 17pc0101011h0001
6 · The paper itself

Abstract

The use of patient-derived xenografts (PDXs) has recently attracted attention as a drug discovery platform with a high predictive clinical efficacy and a preserved tumor heterogeneity. Given the racial differences in genetic variations, it would be desirable to establish a PDX library from Japanese cancer patients on a large scale. We thus tried to construct the Japanese PDX (J-PDX) library with a detailed clinical information for further clinical utilization. Between August 2018 and May 2020, a total of 1126 cancer specimens from 1079 patients were obtained at the National Cancer Center Hospital and National Cancer Center Hospital East, Japan, and were immediately transplanted to immunodeficient mice at the National Cancer Center Research Institute. A total of 298 cross-cancer PDXs were successfully established. The time to engraftment varied greatly by cancer subtypes, especially in the first passage. The engraftment rate was strongly affected by the clinical stage and survival time of the original patients. Approximately 1 year was needed from tumor collection to the time when coclinical trials were conducted to test the clinical utility. The 1-year survival rates of the patients who were involved in establishing the PDX differed significantly, from 95.6% for colorectal cancer to 56.3% for lung cancer. The J-PDX library consisting of a wide range of cancer subtypes has been successfully established as a platform for drug discovery and development in Japan. When conducting coclinical trials, it is necessary to consider the target cancer type, stage, and engraftment rate in light of this report.

Indexed as

AdolescentAdultAgedAged, 80 and overAnimalsChildChild, PreschoolFemaleHumansJapanMaleMiceMiddle AgedNeoplasmsNeoplasm StagingNeoplasm Transplantationcoclinical trialJ-PDXpatient-derived xenograft

Identifiers

PMID33759313
PMCPMC8177812
OpenAlexW3137948148

What OpenQuestion holds

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LicenceCC BY-NC
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Registered trials

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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.