Evidence map›Paper›PMID 33892183›Full record

ArticleThe Journal of molecular diagnostics : JMD2021

Validation of a Next-Generation Sequencing-Based T-Cell Receptor Gamma Gene Rearrangement Diagnostic Assay: Transitioning from Capillary Electrophoresis to Next-Generation Sequencing.

Chandler C Ho, Jack K Tung, James L Zehnder, Bing M Zhang

Open access · bronzeAbstract readValidation Study
In one paragraph

Article in The Journal of molecular diagnostics : JMD, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

6 citing papers in PubMed, 14 citations in OpenAlex.

  1. Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 3 institutions in 1 country.

Chandler C HoMolecular Pathology Laboratory, Stanford Health Care, Stanford, California.
Jack K TungDepartment of Pathology, Stanford University School of Medicine, Stanford, California.
James L ZehnderDepartment of Pathology, Stanford University School of Medicine, Stanford, California.
Bing M ZhangDepartment of Pathology, Stanford University School of Medicine, Stanford, California. Electronic address: mbzhang@stanford.edu.
Stanford University · USStanford Health Care · USStanford Medicine · US

Funding

TUMOR SPECIFIC CYTOTOXIC T-LYMPHOCYTES IN BONE MARROW TRANSPLANTATIONP01CA049605 · NCI · STANFORD UNIVERSITY · PI David B. Miklos · 1989 to 2026
$73.3M
NCI NIH HHS P01 CA049605
6 · The paper itself

Abstract

Assessment of T-cell receptor γ gene (TRG) rearrangements is an importants consideration in the diagnostic workup of lymphoproliferative diseases. Although fragment analysis by PCR and capillary electrophoresis (CE) is the current standard of such assessment in clinical molecular diagnostic laboratories, it does not provide sequence information and is only semi-quantitative. Next-generation sequencing (NGS)-based assays are an attractive alternative to the conventional fragment size-based methods, given that they generate results with specific clonotype sequence information and allow for more accurate quantitation. The present study evaluated various test parameters and performance characteristics of a commercially available NGS-based TRG gene-rearrangement assay by testing 101 clinical samples previously characterized by fragment analysis. The NGS TRG assay showed an overall accuracy of 83% and an analytical specificity of 100%. The concordance rates were 88% to 95% in the V

Indexed as

Gene Rearrangement, gamma-Chain T-Cell Antigen ReceptorGenes, T-Cell Receptor gammaData AccuracyDNAElectrophoresis, CapillaryHigh-Throughput Nucleotide SequencingHumansLimit of DetectionLymphoproliferative DisordersMolecular Diagnostic TechniquesPolymerase Chain ReactionDNA

Identifiers

PMID33892183
PMCPMC8504441
OpenAlexW3155786824

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.