Evidence map›Paper›PMID 26498038›Full record

ArticleBMC cancer2015

Clinical detection and categorization of uncommon and concomitant mutations involving BRAF.

Gang Zheng, Li-Hui Tseng, Guoli Chen, Lisa Haley, Peter Illei, Christopher D Gocke, James R Eshleman, Ming-Tseh Lin

Open access · goldAbstract read
In one paragraph

Article in BMC cancer, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 60 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
60citing papers in PubMed, 1 pooled it
6.8field-weighted citation impact, top 2% 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

60 citing papers in PubMed, 1 synthesis or guideline pooled it, 100 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Review
  5. Article
  6. Therapeutic advances of targeting receptor tyrosine kinases in cancer.Signal transduction and targeted therapy · 2024
    Review
  7. International journal of breast cancer · 2024
    Article
  8. Article
  9. The Cytoprotective Role of Autophagy in Response to BRAF-Targeted Therapies.International journal of molecular sciences · 2023
    Review
  10. Hairy cell leukaemia with unusual BRAF mutations.Journal of cellular and molecular medicine · 2023
    Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Advances in anti-BRAF therapies for lung cancer.Investigational new drugs · 2021
    Review
  16. BRAF Gene and Melanoma: Back to the Future.International journal of molecular sciences · 2021
    Review
  17. Article
  18. Review
  19. Management ofFrontiers in oncology · 2021
    Review
  20. Mutation-oriented profiling of autoinhibitory kinase conformations predicts RAF inhibitor efficacies.Proceedings of the National Academy of Sciences of the United States of America · 2020
    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

8 authors at 3 institutions in 1 country.

Gang ZhengDepartments of Pathology, Johns Hopkins University School of Medicine, Baltimore, USA. gzheng5@jhmi.edu.
Li-Hui TsengDepartments of Pathology, Johns Hopkins University School of Medicine, Baltimore, USA. Lhtseng@ntu.edu.tw.
Guoli ChenDepartment of Pathology, Penn State Hershey Medical Center, Pennsylvania, USA. garrychen2000@yahoo.com.
Lisa HaleyDepartments of Pathology, Johns Hopkins University School of Medicine, Baltimore, USA. lhaley2@jhmi.edu.
Peter IlleiDepartments of Pathology, Johns Hopkins University School of Medicine, Baltimore, USA. pillei1@jhmi.edu.
Christopher D GockeDepartments of Pathology, Johns Hopkins University School of Medicine, Baltimore, USA. cgocke1@jhmi.edu.
James R EshlemanDepartments of Pathology, Johns Hopkins University School of Medicine, Baltimore, USA. jeshlem@jhmi.edu.
Ming-Tseh LinDepartments of Pathology, Johns Hopkins University School of Medicine, Baltimore, USA. mlin36@jhmi.edu.
Johns Hopkins University · USJohns Hopkins Medicine · USPenn State Milton S. Hershey Medical Center · US

Funding

The Johns Hopkins Translational Science Team for the ET-CTNUM1CA186691 · NCI · JOHNS HOPKINS UNIVERSITY · PI Jan Hendrik Beumer, Michael A Carducci · 2014 to 2026
$21.9M
NCI NIH HHS 1UM1CA186691-01NCI NIH HHS UM1 CA186691
6 · The paper itself

Abstract

backgroundSelective BRAF inhibitors, vemurafenib and dabrafenib, and the MEK inhibitor, trametinib, have been approved for treatment of metastatic melanomas with a BRAF p.V600E mutation. The clinical significance of non-codon 600 mutations remains unclear, in part, due to variation of kinase activity for different mutants.

methodsIn this study, we categorized BRAF mutations according to the reported mutant kinase activity. A total of 1027 lung cancer, colorectal cancer or melanoma specimens were submitted for clinical mutation detection by next generation sequencing.

resultsNon-codon 600 mutations were observed in 37% of BRAF-mutated tumors. Of all BRAF mutants, 75% were kinase-activated, 15% kinase-impaired and 10% kinase-unknown. The most common kinase-impaired mutant involves codon 594, specifically, p.D594G (c.1781A > G) and p.D594N (c.1780G > A). Lung cancers showed significantly higher incidences of kinase-impaired or kinase-unknown mutants. Kinase-impaired BRAF mutants showed a significant association with concomitant activating KRAS or NRAS mutations, but not PIK3CA mutations, supporting the reported interaction of these mutations.

conclusionsBRAF mutants with impaired or unknown kinase activity as well as concomitant kinase-impaired BRAF mutations and RAS mutations were detected in lung cancers, colorectal cancers and melanomas. Different therapeutic strategies based on the BRAF mutant kinase activity and the concomitant mutations may be worthwhile.

Indexed as

MutationPolymorphism, Single NucleotideAdultAgedAged, 80 and overColorectal NeoplasmsFemaleHigh-Throughput Nucleotide SequencingHumansLung NeoplasmsMaleMelanomaMiddle AgedPhosphotransferasesProto-Oncogene Proteins B-rafPhosphotransferasesProto-Oncogene Proteins B-raf

Identifiers

PMID26498038
PMCPMC4619530
OpenAlexW2144303933

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.