Evidence map›Paper›PMID 32224839›Full record

ArticleGenomics & informatics2020

Strong concordance between RNA structural and single nucleotide variants identified via next generation sequencing techniques in primary pediatric leukemia and patient-derived xenograft samples.

Sonali P Barwe, Anilkumar Gopalakrisnapillai, Nitin Mahajan, Todd E Druley, E Anders Kolb, Erin L Crowgey

Open access · diamondAbstract read
In one paragraph

Article in Genomics & informatics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.2field-weighted citation impact, top 51% 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

2 citing papers in PubMed, 2 citations in OpenAlex.

  1. Article
  2. 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

6 authors at 2 institutions in 1 country.

Sonali P BarweAlfred I. duPont Hospital for Children, Wilmington, DE 19803 , USA.
Anilkumar GopalakrisnapillaiAlfred I. duPont Hospital for Children, Wilmington, DE 19803 , USA.
Nitin MahajanWashington University School of Medicine, St. Louis, MO 63110 , USA.
Todd E DruleyWashington University School of Medicine, St. Louis, MO 63110 , USA.
E Anders KolbAlfred I. duPont Hospital for Children, Wilmington, DE 19803 , USA.
Erin L CrowgeyAlfred I. duPont Hospital for Children, Wilmington, DE 19803 , USA.
Alfred I. duPont Hospital for Children · USWashington University in St. Louis · US

Funding

APPLYING ERROR-CORRECTED SEQUENCING TO DETECT MINIMAL RESIDUAL IN THE AAML 1031 STUDYR01CA211711 · NCI · WASHINGTON UNIVERSITY · PI DRULEY, TODD E · 2017 to 2021
$1.8M
NCI NIH HHS R01 CA211711
6 · The paper itself

Abstract

Acute leukemia represents the most common pediatric malignancy comprising diverse subtypes with varying prognosis and treatment outcomes. New and targeted treatment options are warranted for this disease. Patient-derived xenograft (PDX) models are increasingly being used for preclinical testing of novel treatment modalities. A novel approach involving targeted error-corrected RNA sequencing using ArcherDX HemeV2 kit was employed to compare 25 primary pediatric acute leukemia samples and their corresponding PDX samples. A comparison of the primary samples and PDX samples revealed a high concordance between single nucleotide variants and gene fusions whereas other complex structural variants were not as consistent. The presence of gene fusions representing the major driver mutations at similar allelic frequencies in PDX samples compared to primary samples and over multiple passages confirms the utility of PDX models for preclinical drug testing. Characterization and tracking of these novel cryptic fusions and exonal variants in PDX models is critical in assessing response to potential new therapies.

Indexed as

error-corrected sequencinggenomicspatient derived xenograft modelspediatric cancersstructural variants

Identifiers

PMID32224839
PMCPMC7120351
OpenAlexW3013984849

What OpenQuestion holds

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LicenceCC BY
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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.