Evidence map›Paper›PMID 27247866›Full record

ArticleSpringerPlus2016

Validation of a rapid one-step high sensitivity real-time quantitative PCR system for detecting major BCR-ABL1 mRNA on an International Scale.

Chikashi Yoshida, Hirohisa Nakamae, Linda Fletcher, Daisuke Koga, Takayuki Sogabe, Itaru Matsumura, Yuzuru Kanakura, Susan Branford, Tomoki Naoe

Open access · diamondAbstract read
In one paragraph

Article in SpringerPlus, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.5field-weighted citation impact, top 32% 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

4 citing papers in PubMed, 4 citations in OpenAlex.

  1. Trial
  2. Article
  3. Review
  4. 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

9 authors at 8 institutions in 2 countries.

Chikashi YoshidaDepartment of Hematology, National Hospital Organization Mito Medical Center, 280, Sakuranosato, Ibarakimachi, Higashiibarakigun, Ibaraki, 311-3193 Japan.
Hirohisa NakamaeHematology, Department of Internal Medicine, Osaka City University Graduate School of Medicine, Osaka, Japan.
Linda FletcherDepartment of Genetic and Molecular Pathology, Centre for Cancer Biology, SA Pathology, Adelaide, Australia.
Daisuke KogaDiagnostic Division, Otsuka Pharmaceutical, Tokushima, Japan.
Takayuki SogabeDiagnostic Division, Otsuka Pharmaceutical, Tokushima, Japan.
Itaru MatsumuraHematology, Department of Internal Medicine, Kinki University School of Medicine, Osaka, Japan.
Yuzuru KanakuraHematology and Oncology, Osaka University Graduate School of Medicine, Osaka, Japan.
Susan BranfordDepartment of Genetic and Molecular Pathology, Centre for Cancer Biology, SA Pathology, Adelaide, Australia ; School of Pharmacy and Medical Science, University of South Australia, Adelaide, Australia ; School of Medicine, University of Adelaide, Adelaide, Australia ; School of Molecular and Biomedical Science, University of Adelaide, Adelaide, Australia.
Tomoki NaoeNational Hospital Organization Nagoya Medical Center, Nagoya, Japan.
Otsuka (Japan) · JPKindai University · JPNagoya Medical Center · JPNational Hospital Organization Mito Medical Center · JPOsaka City University · JPOsaka University · JPSouth Australia Pathology · AUUniversity of South Australia · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDetection and quantitation of BCR-ABL1 transcripts are crucial for managing patients with chronic myeloid leukemia (CML). Although real-time quantitative polymerase chain reaction (RT-qPCR) can be measured on an International Scale (IS), this has not become fully universal. By using a WHO international standard panel established for calibrating secondary standards based on the IS, we have previously developed an RT-qPCR kit, ODK-1201, for quantification of major BCR-ABL1.

resultsIn this study, the reliability of kit-specific conversion factor 1.12 was validated by exchanging patients' samples between three local clinical laboratories and a reference laboratory. The mean bias of the local method after IS conversion was 1.6 fold lower than the reference method. The clinically-useful sensitivity of the kit was further evaluated for monitoring patients with deep molecular response. Based on the correlation of the IS values between ODK-1201 and the reference laboratory method, the detection level of the kit was estimated as 0.0032 % BCR-ABL1 (IS).

conclusionsODK-1201 is a highly sensitive one-step RT-qPCR system for detecting BCR-ABL1 on the IS in 2 h after RNA extraction, thus contributing to standardization of molecular monitoring in CML.

Indexed as

BCR-ABL1Chronic myeloid leukemiaConversion factorInternational ScaleReal-time quantitative PCR

Identifiers

PMID27247866
PMCPMC4864793
OpenAlexW2347140795

What OpenQuestion holds

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Registered trials

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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.