Evidence map›Paper›PMID 25934691›Full record

ArticleMolecular cancer research : MCR2015

Transglutaminase Is Required for Epidermal Squamous Cell Carcinoma Stem Cell Survival.

Matthew L Fisher, Jeffrey W Keillor, Wen Xu, Richard L Eckert, Candace Kerr

Open access · bronzeAbstract read
In one paragraph

Article in Molecular cancer research : MCR, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
4.8field-weighted citation impact, top 5% 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

45 citing papers in PubMed, 60 citations in OpenAlex.

  1. Article
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  7. Transglutaminase 2 in breast cancer metastasis and drug resistance.Frontiers in cell and developmental biology · 2024
    Review
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  19. Article
  20. ACTL6A suppresses p21Oncogenesis · 2021
    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

5 authors at 2 institutions in 2 countries.

Matthew L FisherDepartment of Biochemistry and Molecular Biology, University of Maryland School of Medicine, Baltimore, Maryland.
Jeffrey W KeillorDepartment of Chemistry, University of Ottawa, Ottawa, Ontario, Canada.
Wen XuDepartment of Biochemistry and Molecular Biology, University of Maryland School of Medicine, Baltimore, Maryland.
Richard L EckertDepartment of Biochemistry and Molecular Biology, University of Maryland School of Medicine, Baltimore, Maryland. Department of Dermatology, University of Maryland School of Medicine, Baltimore, Maryland. Department of Reproductive Biology, University of Maryland School of Medicine, Baltimore, Maryland. Marlene and Stewart Greenebaum Cancer, University of Maryland School of Medicine, Baltimore, Maryland. reckert@umaryland.edu CKerr@som.umaryland.edu.
Candace KerrDepartment of Biochemistry and Molecular Biology, University of Maryland School of Medicine, Baltimore, Maryland. Marlene and Stewart Greenebaum Cancer, University of Maryland School of Medicine, Baltimore, Maryland. reckert@umaryland.edu CKerr@som.umaryland.edu.
University of Maryland, Baltimore · USUniversity of Ottawa · CA

Funding

Polycomb proteins and skin cancer preventionR01CA131074 · NCI · UNIVERSITY OF MARYLAND BALTIMORE · PI ECKERT, RICHARD L. · 2008 to 2017
$4.6M
Stem Cells and Skin Cancer Prevention and AngiogenesisR01CA184027 · NCI · UNIVERSITY OF MARYLAND BALTIMORE · PI ECKERT, RICHARD L. · 2015 to 2019
$1.9M
AKT pathway as a therapeutic tumor vessel targetR01CA131064 · NCI · BETH ISRAEL DEACONESS MEDICAL CENTER · PI BENJAMIN, LAURA E · 2008 to 2009
$792k
NCI NIH HHS R01 CA131064NCI NIH HHS R01 CA131074NCI NIH HHS R01 CA184027
6 · The paper itself

Abstract

unlabelledCancer stem cells are thought to be responsible for rapid tumor growth, metastasis, and enhanced tumor survival following drug treatment. For this reason, there is a major emphasis on identifying proteins that can be targeted to kill cancer stem cells or control their growth, and transglutaminase type II (TGM2/TG2) is such a target in epidermal squamous cell carcinoma. TG2 was originally described as a transamidase in the extracellular matrix that crosslinks proteins by catalyzing ε-(γ-glutamyl)lysine bonds. However, subsequent studies have shown that TG2 is a GTP-binding protein that plays an important role in cell signaling and survival. In the present study, TG2 shows promise as a target for anticancer stem cell therapy in human squamous cell carcinoma. TG2 was determined to be highly elevated in epidermal cancer stem cells (ECS cells), and TG2 knockdown or suppression of TG2 function with inhibitors reduced ECS cell survival, spheroid formation, Matrigel invasion, and migration. The reduction in survival is associated with activation of apoptosis. Mechanistic studies, using TG2 mutants, revealed that the GTP-binding activity is required for maintenance of ECS cell growth and survival, and that the action of TG2 in ECS cells is not mediated by NF-κB signaling. IMPLICATIONS: This study suggests that TG2 has an important role in maintaining cancer stem cell survival, invasive, and metastatic behavior and is an important therapeutic target to reduce survival of cancer stem cells in epidermal squamous cell carcinoma.

Indexed as

ApoptosisCarcinoma, Squamous CellCell LineCell SurvivalEnzyme InhibitorsEpithelial CellsGene Knockdown TechniquesGenetic VectorsGTP-Binding ProteinsGuanosine TriphosphateHumansNeoplasm InvasivenessNeoplastic Stem CellsNF-kappa BProtein BindingProtein Glutamine gamma Glutamyltransferase 2Enzyme InhibitorsGTP-Binding ProteinsGuanosine TriphosphateNF-kappa BProtein Glutamine gamma Glutamyltransferase 2TGM2 protein, humantransglutaminase 1Transglutaminases

Identifiers

PMID25934691
PMCPMC4504806
OpenAlexW2064044053

What OpenQuestion 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 OpenQuestion graph.