Evidence map›Paper›PMID 32152150›Full record

ArticleCancer research2020

Systematic Establishment of Robustness and Standards in Patient-Derived Xenograft Experiments and Analysis.

Yvonne A Evrard, Anuj Srivastava, Jelena Randjelovic, James H Doroshow, Dennis A Dean, Jeffrey S Morris, Jeffrey H Chuang, NCI PDXNet Consortium

Abstract read
In one paragraph

Article in Cancer research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
–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

46 citing papers in PubMed.

  1. Trial
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Review
  14. Article
  15. Article
  16. Review
  17. Review
  18. Review
  19. Review
  20. Review
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

8 authors.

Yvonne A EvrardLeidos Biomedical Research, Inc, Frederick National Laboratory for Cancer Research, Frederick, Maryland.
Anuj SrivastavaThe Jackson Laboratory for Genomic Medicine, Farmington, Connecticut.
Jelena Randjelovic
James H DoroshowDivision of Cancer Treatment and Diagnosis, NCI, NIH, Bethesda, Maryland.
Dennis A DeanSeven Bridges Genomics, Cambridge, Massachusetts.
Jeffrey S MorrisThe University of Texas M.D. Anderson Cancer Center, Houston, Texas.
Jeffrey H ChuangThe Jackson Laboratory for Genomic Medicine, Farmington, Connecticut. jeff.chuang@jax.org.ORCID 0000-0002-3298-2358
NCI PDXNet Consortium

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Scott Kopetz · 1985 to 2026
$290.8M
Research Project 2 - Targeting Melanoma Tumor Survival and Apoptotic MachineryU54CA224070 · NCI · WISTAR INSTITUTE · PI Michael Davies, Meenhard F Herlyn · 2017 to 2026
$13.9M
Tolinapant efficacy in a subset of triple negative breast cancersU54CA224076 · NCI · UTAH STATE HIGHER EDUCATION SYSTEM--UNIVERSITY OF UTAH · PI Alana L. Welm · 2017 to 2026
$13.5M
Washington University PDX Development and Trial Center - Evaluation of Abemaciclib in Combination with Olaparib in Ovarian Cancer and Breast Cancer Patient-derived Xenograft ModelsU54CA224083 · NCI · WASHINGTON UNIVERSITY · PI FENG CHEN · 2017 to 2026
$13.0M
PDXNet Data Commons and Coordinating CenterU24CA224067 · NCI · JACKSON LABORATORY · PI Jeffrey Hsu-Min Chuang · 2017 to 2026
$9.8M
Phase 01 Clinical TrialsZIABC011078 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI DOROSHOW, JAMES · 2009 to 2025
$9.0M
University of Texas PDX Development and Trial CenterU54CA224065 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI MERIC-BERNSTAM, FUNDA, ROTH, JACK · 2017 to 2022
$7.7M
THE RNA HELICASE EIF4A IS A THERAPEUTIC VULNERABILITY IN TRIPLE-NEGATIVE BREAST CANCERU54CA233223 · NCI · BAYLOR COLLEGE OF MEDICINE · PI MITSIADES, NICHOLAS · 2018 to 2022
$7.0M
University of California Minority Patient-Derived Xenograft (PDX) Development and Trial Center (UCaMP) to Reduce Cancer Health DisparitiesU54CA233306 · NCI · UNIVERSITY OF CALIFORNIA AT DAVIS · PI CARVAJAL CARMONA, LUIS GUILLERMO, CHEN, MOON SHAO-CHUANG · 2018 to 2022
$6.8M
NCI NIH HHS HHSN261201400008CNCI NIH HHS HHSN261201500003CNCI NIH HHS HHSN261201500003INCI NIH HHS P30 CA016672NCI NIH HHS U24 CA224067NCI NIH HHS U54 CA224065NCI NIH HHS U54 CA224070NCI NIH HHS U54 CA224076NCI NIH HHS U54 CA224083NCI NIH HHS U54 CA233223NCI NIH HHS U54 CA233306
6 · The paper itself

Abstract

Patient-derived xenografts (PDX) are tumor-in-mouse models for cancer. PDX collections, such as the NCI PDXNet, are powerful resources for preclinical therapeutic testing. However, variations in experimental and analysis procedures have limited interpretability. To determine the robustness of PDX studies, the PDXNet tested temozolomide drug response for three prevalidated PDX models (sensitive, resistant, and intermediate) across four blinded PDX Development and Trial Centers using independently selected standard operating procedures. Each PDTC was able to correctly identify the sensitive, resistant, and intermediate models, and statistical evaluations were concordant across all groups. We also developed and benchmarked optimized PDX informatics pipelines, and these yielded robust assessments across xenograft biological replicates. These studies show that PDX drug responses and sequence results are reproducible across diverse experimental protocols. In addition, we share the range of experimental procedures that maintained robustness, as well as standardized cloud-based workflows for PDX exome-sequencing and RNA-sequencing analyses and for evaluating growth. SIGNIFICANCE: The PDXNet Consortium shows that PDX drug responses and sequencing results are reproducible across diverse experimental protocols, establishing the potential for multisite preclinical studies to translate into clinical trials.

Indexed as

AnimalsHumansMiceNeoplasm TransplantationPrecision MedicineRandom AllocationTransplantation, HeterologousXenograft Model Antitumor Assays

Identifiers

PMID32152150
PMCPMC7272270

What OpenQuestion holds

Textmetadata
LicenceTDM
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.