Evidence map›Paper›PMID 33108355›Full record

ArticleThe Journal of clinical investigation2021

Humanized neurofibroma model from induced pluripotent stem cells delineates tumor pathogenesis and developmental origins.

Juan Mo, Corina Anastasaki, Zhiguo Chen, Tracey Shipman, Jason Papke, Kevin Yin, David H Gutmann, Lu Q Le

Erratum issuedOpen access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
3.6field-weighted citation impact, top 5% 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

45 citing papers in PubMed, 73 citations in OpenAlex.

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  16. The Role and Mechanism ofMolecules (Basel, Switzerland) · 2024
    Review
  17. TheCancers · 2024
    Review
  18. Stem cell modeling of nervous system tumors.Disease models & mechanisms · 2024
    Review
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  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 2 institutions in 1 country.

Juan MoDepartment of Dermatology, UT Southwestern Medical Center, Dallas, Texas, USA.
Corina AnastasakiDepartment of Neurology, Washington University School of Medicine in St. Louis, St. Louis, Missouri, USA.
Zhiguo ChenDepartment of Dermatology, UT Southwestern Medical Center, Dallas, Texas, USA.
Tracey ShipmanDepartment of Dermatology, UT Southwestern Medical Center, Dallas, Texas, USA.
Jason PapkeDepartment of Neurology, Washington University School of Medicine in St. Louis, St. Louis, Missouri, USA.
Kevin YinDepartment of Dermatology, UT Southwestern Medical Center, Dallas, Texas, USA.
David H GutmannDepartment of Neurology, Washington University School of Medicine in St. Louis, St. Louis, Missouri, USA.
Lu Q LeDepartment of Dermatology, UT Southwestern Medical Center, Dallas, Texas, USA.
Southwestern Medical Center · USWashington University in St. Louis · US

Funding

Project 4: Secondary Cancers Among NF1 Cancer SurvivorsU54CA196519 · NCI · INDIANA UNIVERSITY INDIANAPOLIS · PI David W Clapp, KEVIN M. SHANNON · 2015 to 2026
$26.9M
Defining the Mechanistic Basis for Neurofibromatosis-1 Nervous System Disease HeterogeneityR35NS097211 · NINDS · WASHINGTON UNIVERSITY · PI GUTMANN, DAVID H · 2017 to 2024
$5.7M
Transcriptional Function of Krox20 in Development and TumorigenesisR01CA166593 · NCI · UT SOUTHWESTERN MEDICAL CENTER · PI LE, LU · 2012 to 2022
$3.7M
Developing Human Induced Pluripotent Stem Cell Precision Oncology ModelsR50CA233164 · NCI · WASHINGTON UNIVERSITY · PI Corina Anastasaki · 2018 to 2026
$1.2M
TEM for UT Southwestern Electron Microscopy Core FacilityS10OD021685 · OD · UT SOUTHWESTERN MEDICAL CENTER · PI LUBY-PHELPS, KATHERINE J · 2017 to 2017
$398k
NCI NIH HHS R01 CA166593NCI NIH HHS R50 CA233164NCI NIH HHS U54 CA196519NIH HHS S10 OD021685NINDS NIH HHS R35 NS097211
6 · The paper itself

Abstract

Neurofibromatosis type 1 (NF1) is a common tumor predisposition syndrome caused by NF1 gene mutation, in which affected patients develop Schwann cell lineage peripheral nerve sheath tumors (neurofibromas). To investigate human neurofibroma pathogenesis, we differentiated a series of isogenic, patient-specific NF1-mutant human induced pluripotent stem cells (hiPSCs) into Schwannian lineage cells (SLCs). We found that, although WT and heterozygous NF1-mutant hiPSCs-SLCs did not form tumors following mouse sciatic nerve implantation, NF1-null SLCs formed bona fide neurofibromas with high levels of SOX10 expression. To confirm that SOX10+ SLCs contained the cells of origin for neurofibromas, both Nf1 alleles were inactivated in mouse Sox10+ cells, leading to classic nodular cutaneous and plexiform neurofibroma formation that completely recapitulated their human counterparts. Moreover, we discovered that NF1 loss impaired Schwann cell differentiation by inducing a persistent stem-like state to expand the pool of progenitors required to initiate tumor formation, indicating that, in addition to regulating MAPK-mediated cell growth, NF1 loss also altered Schwann cell differentiation to promote neurofibroma development. Taken together, we established a complementary humanized neurofibroma explant and, to our knowledge, first-in-kind genetically engineered nodular cutaneous neurofibroma mouse models that delineate neurofibroma pathogenesis amenable to future therapeutic target discovery and evaluation.

Indexed as

MutationAnimalsCell LineHumansInduced Pluripotent Stem CellsMiceMice, NudeMice, TransgenicNeoplasms, ExperimentalNeurofibromaNeurofibromin 1Neurofibromin 1NF1 protein, humanNeurological disordersNeuroscienceOncologyTumor suppressors

Identifiers

PMID33108355
PMCPMC7773354
OpenAlexW3095241579

What OpenQuestion holds

Textmetadata
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.