Evidence map›Paper›PMID 32642734›Full record

ArticleNeuro-oncology advances2020

Whole exome sequencing reveals the maintained polyclonal nature from primary to metastatic malignant peripheral nerve sheath tumor in two patients with NF1.

Abigail Godec, Reyka Jayasinghe, John S A Chrisinger, Bethany Prudner, Tyler Ball, Yuxi Wang, Divya Srihari, Madhurima Kaushal, Hilary Dietz, Xiaochun Zhang and 8 more

Abstract read
In one paragraph

Article in Neuro-oncology advances, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Review
  2. TRIM23 promotes 5-Fluorouracil resistance in colorectal cancer by upregulating GALNT4 expression.Apoptosis : an international journal on programmed cell death · 2025
    Article
  3. Review
  4. Article
  5. Article
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

18 authors.

Abigail GodecDivision of Medical Oncology, Department of Medicine Washington University School of Medicine, St. Louis, Missouri.
Reyka JayasingheDivision of Medical Oncology, Department of Medicine Washington University School of Medicine, St. Louis, Missouri.
John S A ChrisingerSiteman Cancer Center, Washington University School of Medicine, Saint Louis, Missouri.
Bethany PrudnerDivision of Medical Oncology, Department of Medicine Washington University School of Medicine, St. Louis, Missouri.
Tyler BallDivision of Medical Oncology, Department of Medicine Washington University School of Medicine, St. Louis, Missouri.
Yuxi WangDivision of Medical Oncology, Department of Medicine Washington University School of Medicine, St. Louis, Missouri.
Divya SrihariDivision of Medical Oncology, Department of Medicine Washington University School of Medicine, St. Louis, Missouri.
Madhurima KaushalMcDonnell Genome Institute, Washington University School of Medicine, St. Louis, Missouri.
Hilary DietzDivision of Medical Oncology, Department of Medicine Washington University School of Medicine, St. Louis, Missouri.
Xiaochun ZhangDivision of Medical Oncology, Department of Medicine Washington University School of Medicine, St. Louis, Missouri.
Melike PekmezciDepartment of Pathology, University of California San Francisco School of Medicine, San Francisco, California.
Sonika DahiyaDivision of Medical Oncology, Department of Medicine Washington University School of Medicine, St. Louis, Missouri.ORCID 0000-0002-5585-0964
Yu TaoCancer Center Biostatistics Shared Resource, Division of Public Health Sciences, Department of Surgery, Washington University School of Medicine, St. Louis, Missouri.
Jinqin LuoCancer Center Biostatistics Shared Resource, Division of Public Health Sciences, Department of Surgery, Washington University School of Medicine, St. Louis, Missouri.
Brian A Van TineDivision of Medical Oncology, Department of Medicine Washington University School of Medicine, St. Louis, Missouri.
Li DingDivision of Medical Oncology, Department of Medicine Washington University School of Medicine, St. Louis, Missouri.
David H GutmannSiteman Cancer Center, Washington University School of Medicine, Saint Louis, Missouri.
Angela C HirbeDivision of Medical Oncology, Department of Medicine Washington University School of Medicine, St. Louis, Missouri.ORCID 0000-0003-1719-0771

Funding

Washington University Center for Cellular ImagingP30CA091842 · NCI · WASHINGTON UNIVERSITY · PI TIMOTHY J. EBERLEIN · 2001 to 2026
$128.0M
WU-MDACC Inter-Institutional Molecular Imaging CenterP50CA094056 · NCI · WASHINGTON UNIVERSITY · PI RATNER, LEE · 2002 to 2016
$26.3M
NCI NIH HHS P30 CA091842NCI NIH HHS P50 CA094056
6 · The paper itself

Abstract

backgroundMalignant peripheral nerve sheath tumors (MPNSTs) are aggressive soft tissue sarcomas with high metastatic rates and poor overall patient survival. There are currently no effective therapies, underscoring the pressing need to define the molecular etiologies that underlie MPNST progression. The aim of this study was to examine clonal progression and identify the molecular events critical for MPNST spread.

methodsIn two patients with temporally and spatially distinct metastatic lesions, we employed whole exome sequencing (WES) to elucidate the genetic events of clonal progression, thus identifying the molecular events critical for MPNST spread.

resultsFirst, we demonstrated shared clonal origins for the metastatic lesions relative to the primary tumors, which were maintained throughout the course of MPNST progression, supporting the conclusion that cancer cells with metastatic potential already exist in the primary neoplasm. Second, we discovered TRIM23, a member of the Tripartite Motif family of proteins, as a regulator of MPNST lung metastatic spread in vivo.

conclusionsThe ability to track the genomic evolution from primary to metastatic MPNST offers new insights into the sequence of genetic events required for tumor progression and has identified TRIM23 as a novel target for future study in this rare cancer.

Indexed as

GenomicsMetastasisMPNSTNF1TRIM23

Identifiers

PMID32642734
PMCPMC7317063

What Socratic 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 Socratic graph.