Evidence map›Paper›PMID 28818432›Full record

ArticleThe Journal of molecular diagnostics : JMD2017

Single-Color Digital PCR Provides High-Performance Detection of Cancer Mutations from Circulating DNA.

Christina Wood-Bouwens, Billy T Lau, Christine M Handy, HoJoon Lee, Hanlee P Ji

Abstract read
In one paragraph

Article in The Journal of molecular diagnostics : JMD, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Article
  2. StratoLAMP: Label-free, multiplex digital loop-mediated isothermal amplification based on visual stratification of precipitate.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  3. Article
  4. Article
  5. Article
  6. Cell free DNA as a diagnostic and prognostic marker for cardiovascular diseases.Clinica chimica acta; international journal of clinical chemistry · 2020
    Review
  7. Article
  8. Review
  9. 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

5 authors.

Christina Wood-BouwensStanford Genome Technology Center, Stanford University, Palo Alto, California; Division of Oncology, Department of Medicine, Stanford University School of Medicine, Stanford, California.
Billy T LauStanford Genome Technology Center, Stanford University, Palo Alto, California.
Christine M HandyStanford Genome Technology Center, Stanford University, Palo Alto, California.
HoJoon LeeDivision of Oncology, Department of Medicine, Stanford University School of Medicine, Stanford, California.
Hanlee P JiStanford Genome Technology Center, Stanford University, Palo Alto, California; Division of Oncology, Department of Medicine, Stanford University School of Medicine, Stanford, California. Electronic address: genomics_ji@stanford.edu.

Funding

WHOLE YEAST GENOME TRANSCRIPTIONAL AND FUNCTIONAL GENE MAPS--A FEASIBILITY STUDYP01HG000205 · NHGRI · STANFORD UNIVERSITY · PI HOWE, ROGER THOMAS, JI, HANLEE P · 1990 to 2016
$120.9M
Oligonucleotide-Selective Sequencing for integrated and rapid cancer genome analyR33CA174575 · NCI · STANFORD UNIVERSITY · PI JI, HANLEE P · 2013 to 2015
$1.1M
NCI NIH HHS R33 CA174575NHGRI NIH HHS P01 HG000205
6 · The paper itself

Abstract

We describe a single-color digital PCR assay that detects and quantifies cancer mutations directly from circulating DNA collected from the plasma of cancer patients. This approach relies on a double-stranded DNA intercalator dye and paired allele-specific DNA primer sets to determine an absolute count of both the mutation and wild-type-bearing DNA molecules present in the sample. The cell-free DNA assay uses an input of 1 ng of nonamplified DNA, approximately 300 genome equivalents, and has a molecular limit of detection of three mutation DNA genome-equivalent molecules per assay reaction. When using more genome equivalents as input, we demonstrated a sensitivity of 0.10% for detecting the BRAF V600E and KRAS G12D mutations. We developed several mutation assays specific to the cancer driver mutations of patients' tumors and detected these same mutations directly from the nonamplified, circulating cell-free DNA. This rapid and high-performance digital PCR assay can be configured to detect specific cancer mutations unique to an individual cancer, making it a potentially valuable method for patient-specific longitudinal monitoring.

Indexed as

Biomarkers, TumorCirculating Tumor DNAMutationAllelesDNA Mutational AnalysisDNA PrimersHumansNeoplasmsProto-Oncogene Proteins B-rafProto-Oncogene Proteins p21(ras)Real-Time Polymerase Chain ReactionReproducibility of ResultsSensitivity and SpecificityBiomarkers, TumorCirculating Tumor DNADNA PrimersProto-Oncogene Proteins B-rafProto-Oncogene Proteins p21(ras)

Identifiers

PMID28818432
PMCPMC6593258

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
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.