Evidence map›Paper›PMID 30257718›Full record

ArticleCancer communications (London, England)2018

Characterization of drug responses of mini patient-derived xenografts in mice for predicting cancer patient clinical therapeutic response.

Feifei Zhang, Wenjie Wang, Yuan Long, Hui Liu, Jijun Cheng, Lin Guo, Rongyu Li, Chao Meng, Shan Yu, Qingchuan Zhao and 4 more

2 registry-linked trialsOpen access · goldAbstract read
In one paragraph

Article in Cancer communications (London, England), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 54 papers.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed
1.8field-weighted citation impact, top 12% 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.

NCT03786848 naunknown statusnot on this mapstarted 2019, after this paper: background citation

A Single-center, Open, Real World and Prospective Trial of Personalized Mini Patient-Derived Xenograft (MiniPDX ) Modeling in Adult Patients With Metastatic Castration Resistant Prostate Cancer

TypeinterventionalSponsorTianjin Medical University Second HospitalRan2019 to 2021Enrolled15ConditionsProstate CancerArmsMiniPDX Group
NCT07156058 narecruitingnot on this mapstarted 2023, after this paper: background citation

MiniPDX-based Postoperative Adjuvant Therapy for Biliary Tract Cancer: A Prospective Cohort Study

TypeinterventionalSponsorCancer Institute and Hospital, Chinese Academy of Medical SciencesRan2023 to 2025Enrolled204ConditionsBiliary Tract CancerArmsMiniPDX group, Capecitabine
3 · Its place in the literature

Who cites it

54 citing papers in PubMed, 94 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

14 authors at 4 institutions in 1 country.

Feifei ZhangShanghai LIDE Biotech Co., LTD, Shanghai, 201203, P. R. China.
Wenjie WangShanghai LIDE Biotech Co., LTD, Shanghai, 201203, P. R. China.
Yuan LongShanghai LIDE Biotech Co., LTD, Shanghai, 201203, P. R. China.
Hui LiuShanghai LIDE Biotech Co., LTD, Shanghai, 201203, P. R. China.
Jijun ChengShanghai LIDE Biotech Co., LTD, Shanghai, 201203, P. R. China.
Lin GuoShanghai LIDE Biotech Co., LTD, Shanghai, 201203, P. R. China.
Rongyu LiShanghai LIDE Biotech Co., LTD, Shanghai, 201203, P. R. China.
Chao MengShanghai LIDE Biotech Co., LTD, Shanghai, 201203, P. R. China.
Shan YuShanghai LIDE Biotech Co., LTD, Shanghai, 201203, P. R. China.
Qingchuan ZhaoDepartment of Surgery, Xijing Hospital, The Fourth Military Medical University, Xi'an, 710032, P. R. China.
Shun LuDepartment of Oncology, Shanghai Chest Hospital Affiliated to Shanghai Jiao Tong University, Shanghai, 200030, P. R. China.
Lili WangThe Second Hospital of Tianjin Medical University, Tianjin Key Laboratory of Urology, Tianjin, 300211, P. R. China.
Haitao WangThe Second Hospital of Tianjin Medical University, Tianjin Key Laboratory of Urology, Tianjin, 300211, P. R. China.
Danyi WenShanghai LIDE Biotech Co., LTD, Shanghai, 201203, P. R. China. danyi.wen@lidebiotech.com.
Viva Biotech (China) · CNSecond Hospital of Tianjin Medical University · CNShanghai Jiao Tong University · CNXijing Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPatient-derived organoids and xenografts (PDXs) have emerged as powerful models in functional diagnostics with high predictive power for anticancer drug response. However, limitations such as engraftment failure and time-consuming for establishing and expanding PDX models followed by testing drug efficacy, and inability to subject to systemic drug administration for ex vivo organoid culture hinder realistic and fast decision-making in selecting the right therapeutics in the clinic. The present study aimed to develop an advanced PDX model, namely MiniPDX, for rapidly testing drug efficacy to strengthen its value in personalized cancer treatment.

methodsWe developed a rapid in vivo drug sensitivity assay, OncoVee

resultsMorphological and histopathological features of tumor cells within the MiniPDX capsules matched those both in PDX models and in original tumors. Drug responses in the PDX tumor graft assays correlated well with those in the corresponding MiniPDX assays using 26 PDX models generated from patients, including 14 gastric cancer, 10 lung cancer and 2 pancreatic cancer. The positive predictive value of MiniPDX was 92%, and the negative predictive value was 81% with a sensitivity of 80% and a specificity of 93%. Through expanding to clinical tumor samples, MiniPDX assay showed potential of wide clinical application.

conclusionsFast in vivo MiniPDX assay based on capsule implantation was developed-to assess drug responses of both PDX tumor grafts and clinical cancer specimens. The high correlation between drug responses of paired MiniPDX and PDX tumor graft assay, as well as translational data suggest that MiniPDX assay is an advanced tool for personalized cancer treatment.

Indexed as

AnimalsBiomarkers, PharmacologicalDisease Models, AnimalMiceXenograft Model Antitumor AssaysBiomarkers, PharmacologicalCancer precision medicineDrug responseIn vivoMiniPDXPatient-derived xenograft (PDX)Personalized cancer therapy

Identifiers

PMID30257718
PMCPMC6158900
OpenAlexW2893327977

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Registered trials

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.