Evidence map›Paper›PMID 25940761›Full record

ArticleBiochemistry2015

Cancer-Associated Mutations in Breast Tumor Kinase/PTK6 Differentially Affect Enzyme Activity and Substrate Recognition.

Tiffany Tsui, W Todd Miller

Open access · greenAbstract read
In one paragraph

Article in Biochemistry, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.1field-weighted citation impact, top 22% 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

11 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Review
  8. Targeting protein tyrosine kinase 6 in cancer.Biochimica et biophysica acta. Reviews on cancer · 2020
    Review
  9. Review
  10. Article
  11. 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

2 authors at 1 institution in 1 country.

Tiffany TsuiDepartment of Physiology and Biophysics, School of Medicine, Stony Brook University, Stony Brook, New York 11794, United States.
W Todd MillerDepartment of Physiology and Biophysics, School of Medicine, Stony Brook University, Stony Brook, New York 11794, United States.
Stony Brook University · US

Funding

SUSTRATE SPECIFICITY OF NONRECEPTOR TYROSINE KINASER01CA058530 · NCI · STATE UNIVERSITY NEW YORK STONY BROOK · PI MILLER, W TODD · 1999 to 2018
$3.7M
SUBSTRATE SPECIFICITY OF NONRECEPTOR TYROSINE KINASESR29CA058530 · NCI · STATE UNIVERSITY NEW YORK STONY BROOK · PI MILLER, W TODD · 1993 to 1997
–
NCI NIH HHS CA58530NCI NIH HHS R01 CA058530
6 · The paper itself

Abstract

Brk (breast tumor kinase, also known as PTK6) is a nonreceptor tyrosine kinase that is aberrantly expressed in several cancers and promotes cell proliferation and transformation. Genome sequencing studies have revealed a number of cancer-associated somatic mutations in the Brk gene; however, their effect on Brk activity has not been examined. We analyzed a panel of cancer-associated mutations and determined that several of the mutations activate Brk, while two eliminated enzymatic activity. Three of the mutations (L16F, R131L, and P450L) are located in important regulatory domains of Brk (the SH3, SH2 domains, and C-terminal tail, respectively). Biochemical data suggest that they activate Brk by disrupting intramolecular interactions that normally maintain Brk in an autoinhibited conformation. We also observed differential effects on recognition and phosphorylation of substrates, suggesting that the mutations can influence downstream Brk signaling by multiple mechanisms.

Indexed as

AnimalsBreast NeoplasmsCatalytic DomainCell ProliferationFemaleHEK293 CellsHumansMiceNeoplasm ProteinsNIH 3T3 CellsProtein-Tyrosine KinasesSignal TransductionSubstrate SpecificityNeoplasm ProteinsProtein-Tyrosine KinasesPTK6 protein, human

Identifiers

PMID25940761
PMCPMC4757811
OpenAlexW2397507474

What Socratic holds

Textmetadata
LicenceTDM
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.