Evidence map›Paper›PMID 33037234›Full record

ArticleScientific reports2020

A highly sensitive and specific real-time quantitative PCR for BRAF V600E/K mutation screening.

Jrhau Lung, Ming-Szu Hung, Yu-Ching Lin, Yuan Yuan Jiang, Yu-Hung Fang, Ming-Shian Lu, Ching-Chuan Hsieh, Chia-Siu Wang, Feng-Che Kuan, Chang-Hsien Lu and 9 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.4field-weighted citation impact, top 39% 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

8 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

19 authors at 2 institutions in 1 country.

Jrhau LungDepartment of Medical Research and Development, Chang Gung Memorial Hospital, Chiayi Branch, Chiayi, Taiwan.
Ming-Szu HungDepartment of Pulmonary and Critical Care Medicine, Chang Gung Memorial Hospital, Chiayi Branch, Chiayi, Taiwan.
Yu-Ching LinDepartment of Pulmonary and Critical Care Medicine, Chang Gung Memorial Hospital, Chiayi Branch, Chiayi, Taiwan.
Yuan Yuan JiangDepartment of Pulmonary and Critical Care Medicine, Chang Gung Memorial Hospital, Chiayi Branch, Chiayi, Taiwan.
Yu-Hung FangDepartment of Pulmonary and Critical Care Medicine, Chang Gung Memorial Hospital, Chiayi Branch, Chiayi, Taiwan.
Ming-Shian LuDivision of Thoracic and Cardiovascular Surgery, Department of Surgery, Chang Gung Memorial Hospital, Chiayi Branch, Chiayi, Taiwan.
Ching-Chuan HsiehDepartment of General Surgery, Chang Gung Memorial Hospital, Chiayi Branch, Chiayi, Taiwan.
Chia-Siu WangDepartment of General Surgery, Chang Gung Memorial Hospital, Chiayi Branch, Chiayi, Taiwan.
Feng-Che KuanDepartment of Hematology and Oncology, Chang Gung Memorial Hospital, Chiayi Branch, Chiayi, Taiwan.
Chang-Hsien LuDepartment of Hematology and Oncology, Chang Gung Memorial Hospital, Chiayi Branch, Chiayi, Taiwan.
Ping-Tsung ChenDepartment of Hematology and Oncology, Chang Gung Memorial Hospital, Chiayi Branch, Chiayi, Taiwan.
Chieh-Mo LinDepartment of Pulmonary and Critical Care Medicine, Chang Gung Memorial Hospital, Chiayi Branch, Chiayi, Taiwan.
Yen-Li ChouDepartment of Pulmonary and Critical Care Medicine, Chang Gung Memorial Hospital, Chiayi Branch, Chiayi, Taiwan.
Chin-Kuo LinDepartment of Pulmonary and Critical Care Medicine, Chang Gung Memorial Hospital, Chiayi Branch, Chiayi, Taiwan.
Tsung-Ming YangDepartment of Pulmonary and Critical Care Medicine, Chang Gung Memorial Hospital, Chiayi Branch, Chiayi, Taiwan.
Fen Fen ChenDepartment of Pathology, Chang Gung Memorial Hospital, Chiayi Branch, Chiayi, Taiwan.
Paul Yann LinDepartment of Anatomic Pathology, Dalin Tzu Chi Hospital, Buddhist Tzu Chi Medical Foundation, Chiayi, Taiwan.
Meng-Jer HsiehDepartment of Pulmonary and Critical Care Medicine, Chang Gung Memorial Hospital, Chiayi Branch, Chiayi, Taiwan.
Ying Huang TsaiDepartment of Pulmonary and Critical Care Medicine, Chang Gung Memorial Hospital, Chiayi Branch, Chiayi, Taiwan. chestmed@cgmh.org.tw.
Chiayi Chang Gung Memorial Hospital · TWChang Gung University · TW

Funding

Chiayi Chang Gung Memorial Hospital CMRPG6F0471-3Chiayi Chang Gung Memorial Hospital CORPG6F0021-3Chiayi Chang Gung Memorial Hospital CORPG6F0041-3
6 · The paper itself

Abstract

Mutations that lead to constitutive activation of key regulators in cellular processes are one of the most important drivers behind vigorous growth of cancer cells, and are thus prime targets in cancer treatment. BRAF V600E mutation transduces strong growth and survival signals for cancer cells, and is widely present in various types of cancers including lung cancer. A combination of BRAF inhibitor (dabrafenib) and MEK inhibitor (trametinib) has recently been approved and significantly improved the survival of patients with advanced NSCLC harboring BRAF V600E/K mutation. To improve the detection of BRAF V600E/K mutation and investigate the incidence and clinicopathological features of the mutation in lung cancer patients of southern Taiwan, a highly sensitive and specific real-time quantitative PCR (RT-qPCR) method, able to detect single-digit copies of mutant DNA, was established and compared with BRAF V600E-specific immunohistochemistry. Results showed that the BRAF V600E mutation was present at low frequency (0.65%, 2/306) in the studied patient group, and the detection sensitivity and specificity of the new RT-qPCR and V600E-specific immunohistochemistry both reached 100% and 97.6%, respectively. Screening the BRAF V600E/K mutation with the RT-qPCR and V600E-specific immunohistochemistry simultaneously could help improve detection accuracy.

Indexed as

AgedCarcinoma, Non-Small-Cell LungHumansImidazolesImmunohistochemistryLung NeoplasmsMaleMiddle AgedMutationOximesProtein Kinase InhibitorsProto-Oncogene Proteins B-rafPyridonesPyrimidinonesReal-Time Polymerase Chain ReactionSensitivity and SpecificityBRAF protein, humandabrafenibImidazolesOximesProtein Kinase InhibitorsProto-Oncogene Proteins B-rafPyridonesPyrimidinonestrametinib

Identifiers

PMID33037234
PMCPMC7547094
OpenAlexW3092354655

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.