Evidence map›Paper›PMID 34729053›Full record

ArticleJournal of carcinogenesis2021

Downregulation of Src-family tyrosine kinases by Srcasm and c-Cbl: A comparative analysis.

Vivian Lee, Thomas D Griffin, Yoko Suzuki-Horiuchi, Lily Wushanley, Yerin Kweon, Christine Marshall, Weijie Li, Elias Ayli, Adele Haimovic, Aliya Hines and 1 more

Open access · goldAbstract read
In one paragraph

Article in Journal of carcinogenesis, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.2field-weighted citation impact, top 45% 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

1 citing paper in PubMed, 2 citations in OpenAlex.

  1. [CBL inhibits proliferation and invasion of breast cancer cells by ubiquitylation-mediated degradation of NCK2].Nan fang yi ke da xue xue bao = Journal of Southern Medical University · 2022
    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

11 authors at 2 institutions in 1 country.

Vivian LeeDepartment of Dermatology, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, PA, USA.
Thomas D GriffinDepartment of Dermatology, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, PA, USA.
Yoko Suzuki-HoriuchiDepartment of Dermatology, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, PA, USA.
Lily WushanleyDepartment of Dermatology, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, PA, USA.
Yerin KweonDepartment of Dermatology, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, PA, USA.
Christine MarshallDepartment of Dermatology, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, PA, USA.
Weijie LiDepartment of Pathology and Laboratory Medicine, Children's Mercy Hospital, Kansas City, MO, USA.
Elias AyliDepartment of Dermatology, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, PA, USA.
Adele HaimovicDepartment of Dermatology, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, PA, USA.
Aliya HinesDepartment of Dermatology, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, PA, USA.
John T SeykoraDepartment of Dermatology, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, PA, USA.
University of Pennsylvania · USChildren's Mercy Hospital · US

Funding

Study Design and Data AnalysisP30AR069589 · NIAMS · UNIVERSITY OF PENNSYLVANIA · PI Elizabeth Anne Grice · 2016 to 2026
$8.6M
Mechanisms regulating the early stages of UV-induced skin cancerR01ES028114 · NIEHS · UNIVERSITY OF PENNSYLVANIA · PI SEYKORA, JOHN T. · 2018 to 2022
$1.8M
The role of Fyn and Srcasm in UVB-induced cutaneous neoplasiaR01CA165836 · NCI · UNIVERSITY OF PENNSYLVANIA · PI SEYKORA, JOHN T. · 2012 to 2016
$1.6M
NCI NIH HHS R01 CA165836NIAMS NIH HHS P30 AR069589NIEHS NIH HHS R01 ES028114
6 · The paper itself

Abstract

aimElevated Src-Family tyrosine kinase (SFK) activity drives carcinogenesis MATERIALS AND

methodsWe co-transfected native and activated forms of Src and Fyn with c-Cbl and Srcasm into HaCaT cells and monitored the ability of Srcasm and c-Cbl to downregulate native and activated forms of SFKs by Western blotting. The mechanism of downregulation was probed using mutant forms of Srcasm and c-Cbl and using proteosomal and lysosomal inhibition.

resultsThe data indicate that Srcasm downregulates native Fyn and Src more effectively than c-Cbl, whereas c-Cbl preferentially downregulates activated SFK mutants, including Fyn Y528F, more effectively than Srcasm. Srcasm downregulates SFKs through a lysosomal-dependent mechanism while c-Cbl utilizes a proteosomal-dependent mechanism.

conclusionGiven the rarity of activating SFK mutations in human cancer, these data indicate that decreasing Srcasm level/function may represent a mechanism for increasing SFK activity in SCC and other human tumors.

Indexed as

CancerCblSrcasmSrc-family kinases

Identifiers

PMID34729053
PMCPMC8531571
OpenAlexW3206730616

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.