Evidence map›Paper›PMID 31140647›Full record

ReviewMolecular carcinogenesis2019

Lessons learned from SMAD4 loss in squamous cell carcinomas.

Ariel L Hernandez, Christian D Young, Jing H Wang, Xiao-Jing Wang

Abstract readReview
In one paragraph

Review in Molecular carcinogenesis, 2019. 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
0.4field-weighted citation impact, top 38% 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, 14 citations in OpenAlex.

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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

4 authors at 3 institutions in 1 country.

Ariel L HernandezDepartment of Pathology, School of Medicine, University of Colorado, Aurora, Colorado.ORCID 0000-0002-3656-185X
Christian D YoungDepartment of Pathology, School of Medicine, University of Colorado, Aurora, Colorado.
Jing H WangDepartment of Immunology and Microbiology, University of Colorado, Aurora, Colorado.
Xiao-Jing WangDepartment of Pathology, School of Medicine, University of Colorado, Aurora, Colorado.ORCID 0000-0001-8695-7361
University of Colorado Anschutz Medical Campus · USNational Jewish Health · USVA Eastern Colorado Health Care System · US

Funding

Training in Translational Research of Lung, Head and Neck CancerT32CA174648 · NCI · UNIVERSITY OF COLORADO DENVER · PI KARAM, SANA D · 2013 to 2022
$4.2M
Elucidating Mechanism of Immune Evasion in Head and Neck CancersR01DE027329 · NIDCR · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI WANG, JING HONG, WANG, XIAO-JING · 2018 to 2022
$2.8M
Mechanisms of Dual Inhibition of TGFbeta/PD-L1 in HNSCCR01DE028420 · NIDCR · UNIVERSITY OF COLORADO DENVER · PI WANG, JING HONG, WANG, XIAO-JING · 2019 to 2023
$2.7M
Identifying oral cancer stem cell properties affected by the microenvironmentR01DE024371 · NIDCR · UNIVERSITY OF COLORADO DENVER · PI JIMENO, ANTONIO, WANG, XIAO-JING · 2014 to 2017
$2.1M
Mechanisms of Breaking Indolence in Squamous Cell CarcinomaI01BX003232 · VA · VA NORTHERN CALIFORNIA HEALTH CARE SYS · PI WANG, XIAO-JING · 2017 to 2025
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BLRD VA I01 BX003232NCI NIH HHS T32 CA174648NIDCR NIH HHS R01 DE024371NIDCR NIH HHS R01 DE027329NIDCR NIH HHS R01 DE028420
6 · The paper itself

Abstract

SMAD4 is a potent tumor suppressor and a central mediator of the TGFß signaling pathway. SMAD4 genetic loss is frequent in squamous cell carcinomas (SCCs). Reports of SMAD4 expression in SCCs vary significantly possibly due to inter-tumor heterogeneity or technical reasons. SMAD4 loss is an initiation event for SCCs. In tumor epithelial cells, SMAD4 loss causes increased proliferation, decreased apoptosis, and "Brca-like" genomic instability associated with DNA repair defects. SMAD4 loss also plays a role in the expansion of cancer stem cells. Epithelial SMAD4 loss causes overexpression of TGFß that is released into the tumor microenvironment and contributes to SCC progression through proinflammatory and immune evasive mechanisms. SMAD4 loss, while not a direct therapeutic target, is associated with multiple targetable pathways that require further therapeutic studies. Altogether, SMAD4 loss is a potential biomarker in SCCs that should be further studied for its values in prognostic and therapeutic predictions. Such information will potentially guide future biomarker-driven clinical trial designs and improve SCC patient outcomes.

Indexed as

AnimalsBiomarkers, TumorCarcinoma, Squamous CellDNA RepairEpithelial CellsGenes, Tumor SuppressorHumansSignal TransductionSmad4 ProteinTumor MicroenvironmentBiomarkers, TumorSmad4 ProteinprevalenceSCCsSMAD4 losstumor initiationtumor progression

Identifiers

PMID31140647
PMCPMC6820000
OpenAlexW2947233662

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.