Evidence map›Paper›PMID 24723219›Full record

ArticleElectrophoresis2014

Dielectrophoretic isolation and detection of cancer-related circulating cell-free DNA biomarkers from blood and plasma.

Avery Sonnenberg, Jennifer Y Marciniak, Elaine A Skowronski, Sareh Manouchehri, Laura Rassenti, Emanuela M Ghia, George F Widhopf, Thomas J Kipps, Michael J Heller

Abstract read
In one paragraph

Article in Electrophoresis, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.8field-weighted citation impact, top 10% 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

21 citing papers in PubMed, 62 citations in OpenAlex.

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  20. DNA methylation as a promising landscape: A simple blood test for breast cancer prediction.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2015
    Review
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

9 authors at 2 institutions in 1 country.

Avery SonnenbergDepartment of Bioengineering, University of California San Diego, La Jolla, CA, USA.
Jennifer Y Marciniak
Elaine A Skowronski
Sareh Manouchehri
Laura Rassenti
Emanuela M Ghia
George F Widhopf
Thomas J Kipps
Michael J Heller
University of California, San Diego · USLa Jolla Bioengineering Institute · US

Funding

VIRAL MALIGNANCYP30CA023100 · NCI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI DIANE M SIMEONE · 1985 to 2026
$124.9M
Tissue CoreP01CA081534 · NCI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI KIPPS, THOMAS J · 2000 to 2016
$59.5M
Tumor Therapy/Annihilation Using a Smart NanoPlatform (SNaP)U54CA119335 · NCI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI ESENER, SADIK · 2005 to 2010
$21.2M
NCI NIH HHS P01 CA081534NCI NIH HHS P01-CA081534NCI NIH HHS P30 CA023100NCI NIH HHS U54 CA119335NCI NIH HHS U54-CA119335
6 · The paper itself

Abstract

Conventional methods for the isolation of cancer-related circulating cell-free (ccf) DNA from patient blood (plasma) are time consuming and laborious. A DEP approach utilizing a microarray device now allows rapid isolation of ccf-DNA directly from a small volume of unprocessed blood. In this study, the DEP device is used to compare the ccf-DNA isolated directly from whole blood and plasma from 11 chronic lymphocytic leukemia (CLL) patients and one normal individual. Ccf-DNA from both blood and plasma samples was separated into DEP high-field regions, after which cells (blood), proteins, and other biomolecules were removed by a fluidic wash. The concentrated ccf-DNA was detected on-chip by fluorescence, and then eluted for PCR and DNA sequencing. The complete process from blood to PCR required less than 10 min; an additional 15 min was required to obtain plasma from whole blood. Ccf-DNA from the equivalent of 5 μL of CLL blood and 5 μL of plasma was amplified by PCR using Ig heavy-chain variable (IGHV) specific primers to identify the unique IGHV gene expressed by the leukemic B-cell clone. The PCR and DNA sequencing results obtained by DEP from all 11 CLL blood samples and from 8 of the 11 CLL plasma samples were exactly comparable to the DNA sequencing results obtained from genomic DNA isolated from CLL patient leukemic B cells (gold standard).

Indexed as

Biomarkers, TumorBlood Chemical AnalysisCase-Control StudiesDNA, NeoplasmElectrophoresisHumansLeukemia, Lymphocytic, Chronic, B-CellOligonucleotide Array Sequence AnalysisBiomarkers, TumorDNA, NeoplasmBiomarkersCancerChronic lymphocytic leukemia (CLL)Circulating cell-free (ccf)-DNADielectrophoresis

Identifiers

PMID24723219
PMCPMC4214757
OpenAlexW1577299542

What OpenQuestion holds

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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.