Evidence map›Paper›PMID 37686627›Full record

ReviewCancers2023

Challenges and Prospects of Patient-Derived Xenografts for Cancer Research.

Jiankang Jin, Katsuhiro Yoshimura, Matheus Sewastjanow-Silva, Shumei Song, Jaffer A Ajani

Abstract readReview
In one paragraph

Review in Cancers, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 69 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
69citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

69 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Oncogenic Role of SRPK2 in Different Types of Cancer: A Systematic Review.Journal of cellular and molecular medicine · 2026
    Pooled it
  2. Review
  3. The Application of 3D Cell Culture in Thyroid Cancer.Annals of biomedical engineering · 2026
    Review
  4. Review
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  6. Review
  7. Article
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  15. Article
  16. Mechano-Organ-on-Chip for Cancer Research.International journal of molecular sciences · 2026
    Review
  17. Review
  18. Review
  19. Article
  20. Review

9 more citing papers are in PubMed but not listed here.

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.

Jiankang JinDepartment of Gastrointestinal Medical Oncology, The University of Texas MD Anderson Cancer Center, Houston, TX 77030, USA.ORCID 0000-0001-9864-9817
Katsuhiro YoshimuraDepartment of Gastrointestinal Medical Oncology, The University of Texas MD Anderson Cancer Center, Houston, TX 77030, USA.
Matheus Sewastjanow-SilvaDepartment of Gastrointestinal Medical Oncology, The University of Texas MD Anderson Cancer Center, Houston, TX 77030, USA.ORCID 0000-0003-4804-1891
Shumei SongDepartment of Gastrointestinal Medical Oncology, The University of Texas MD Anderson Cancer Center, Houston, TX 77030, USA.
Jaffer A AjaniDepartment of Gastrointestinal Medical Oncology, The University of Texas MD Anderson Cancer Center, Houston, TX 77030, USA.

Funding

Molecular dissecting and targeting YAP1 mediated cancer stemness and immune suppression in advanced gastric adenocarcinomaR01CA269685 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI SONG, SHUMEI · 2022 to 2025
$2.2M
The Role of Telomere Shortening in MDS-AML Pathogenesis (resubmission)R01CA160433 · NCI · JOHNS HOPKINS UNIVERSITY · PI ARMANIOS, MARY Y · 2012 to 2016
$1.7M
Prediction of Pathologic Complete Response by Gene Expression Profiling in EsophaR01CA138671 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI AJANI, JAFFER A. · 2010 to 2014
$1.5M
Inhibition of Hedgehog Signaling in Gli-1+Adeno CA of the Esoph or GE junctionR01CA172741 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI AJANI, JAFFER A. · 2013 to 2017
$1.4M
Molecular Biomarkers as Classifiers to Individualize Therapy of Esophagus CancerR21CA129906 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI AJANI, JAFFER A. · 2009 to 2010
$367k
NCI NIH HHS R01 CA138671NCI NIH HHS R01 CA160433NCI NIH HHS R01 CA172741NCI NIH HHS R01 CA269685NCI NIH HHS R21 CA129906
6 · The paper itself

Abstract

We discuss the importance of the in vivo models in elucidating cancer biology, focusing on the patient-derived xenograft (PDX) models, which are classic and standard functional in vivo platforms for preclinical evaluation. We provide an overview of the most representative models, including cell-derived xenografts (CDX), tumor and metastatic cell-derived xenografts, and PDX models utilizing humanized mice (HM). The orthotopic models, which could reproduce the cancer environment and its progression, similar to human tumors, are particularly common. The standard procedures and rationales of gastric adenocarcinoma (GAC) orthotopic models are addressed. Despite the significant advantages of the PDX models, such as recapitulating key features of human tumors and enabling drug testing in the in vivo context, some challenges must be acknowledged, including loss of heterogeneity, selection bias, clonal evolution, stroma replacement, tumor micro-environment (TME) changes, host cell carryover and contaminations, human-to-host cell oncogenic transformation, human and host viral infections, as well as limitations for immunologic research. To compensate for these limitations, other mouse models, such as syngeneic and humanized mouse models, are currently utilized. Overall, the PDX models represent a powerful tool in cancer research, providing critical insights into tumor biology and potential therapeutic targets, but their limitations and challenges must be carefully considered for their effective use. Lastly, we present an intronic quantitative PCR (qPCR) method to authenticate, detect, and quantify human/murine cells in cell lines and PDX samples.

Indexed as

authentication and quantification of biosampleshumanized mice (HM)intronic quantitative PCR (qPCR)orthotopic PDX (PODX)patient-derived xenograft (PDX)tumor microenvironment (TME)

Identifiers

PMID37686627
PMCPMC10486659

What OpenQuestion holds

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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.