Evidence map›Paper›PMID 28199476›Full record

ArticleCarcinogenesis2017

Six1 promotes colorectal cancer growth and metastasis by stimulating angiogenesis and recruiting tumor-associated macrophages.

Hanwen Xu, Yu Zhang, Maria M Peña, Lucia Pirisi, Kim E Creek

Open access · bronzeAbstract read
In one paragraph

Article in Carcinogenesis, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 60 papers.

0numbers the graph read from it
0cells of the map it votes in
60citing papers in PubMed
3.2field-weighted citation impact, top 7% 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, 86 citations in OpenAlex.

  1. Article
  2. Article
  3. CD11dGenes and immunity · 2026
    Article
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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

5 authors at 1 institution in 1 country.

Hanwen XuDepartment of Drug Discovery and Biomedical Sciences, South Carolina College of Pharmacy, Columbia, SC 29208, USA.
Yu ZhangDepartment of Biological Sciences, University of South Carolina, Columbia, SC 29208, USA.
Maria M PeñaDepartment of Biological Sciences, University of South Carolina, Columbia, SC 29208, USA.
Lucia PirisiDepartment of Pathology, Microbiology and Immunology, University of South Carolina School of Medicine, Columbia, SC 29208, USA.
Kim E CreekDepartment of Drug Discovery and Biomedical Sciences, South Carolina College of Pharmacy, Columbia, SC 29208, USA.
University of South Carolina · US

Funding

Role of HPV in Head and Neck Cancer in African Am & European Am PatientsP20MD001770 · NIMHD · UNIVERSITY OF SOUTH CAROLINA AT COLUMBIA · PI GLOVER, SANDRA · 2005 to 2014
$15.0M
TISSUE BIOREPOSITORY COREP30GM103336 · NIGMS · UNIVERSITY OF SOUTH CAROLINA AT COLUMBIA · PI BERGER, FRANKLIN G. · 2013 to 2017
$5.4M
Stromal modulation of response to Thymidylate synthase inhibitorsR01CA154731 · NCI · UNIVERSITY OF SOUTH CAROLINA AT COLUMBIA · PI PENA, MARIA MARJORETTE · 2011 to 2015
$1.5M
NCI NIH HHS R01 CA154731NIGMS NIH HHS P30 GM103336NIMHD NIH HHS P20 MD001770
6 · The paper itself

Abstract

The homeoprotein Six1 is overexpressed in many human cancers and is associated with increased tumor progression and metastasis. Recent studies have shown that Six1 is associated with poorer overall survival in advanced-stage colorectal cancer (CRC). In the current study, we explored the functional changes and molecular events associated with Six1 overexpression in a mouse model of CRC. An orthotopic model and a splenic injection metastasis model were used to investigate the role of Six1 in CRC tumor growth and metastasis using mouse colon adenocarcinoma MC38 cells overexpressing Six1. We found that overexpression of Six1 dramatically promotes CRC tumor growth and metastasis in vivo. Six1 overexpression in MC38 increased protein levels of aldehyde dehydrogenase-1 and expanded CD44+/CD166+ populations, indicating Six1 increased features of cancer stem cells. In addition, Six1 overexpression stimulated angiogenesis by upregulating the expression of vascular endothelial growth factor (VEGF). Six1-overexpressing tumor cells recruited tumor-associated macrophages (TAM) by increasing the expression of macrophage-specific colony stimulating factor, chemokine (C-C motif) ligand 2/5 and VEGF, further facilitating CRC tumor growth and metastasis. Furthermore, we determined that Six1 activated mitogen-activated protein kinase (MAPK) signaling in CRC cells. In summary, our studies strongly suggest that Six1 overexpression promotes CRC growth and metastasis and remodels tumor stroma by stimulating angiogenesis and recruiting TAM. MAPK activation may be a pivotal event in Six1-associated tumor progression, which may provide opportunities for pharmacologic intervention.

Indexed as

AnimalsCell Growth ProcessesCell Line, TumorColorectal NeoplasmsHCT116 CellsHomeodomain ProteinsHT29 CellsHumansMacrophagesMAP Kinase Signaling SystemMiceMice, Inbred C57BLNeoplasm MetastasisNeoplastic Stem CellsNeovascularization, PathologicVascular Endothelial Growth Factor AHomeodomain ProteinsSIX1 protein, humanSix1 protein, mouseVascular Endothelial Growth Factor A

Identifiers

PMID28199476
PMCPMC5862328
OpenAlexW2587982228

What OpenQuestion holds

Textmetadata
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.