Evidence map›Paper›PMID 23901343›Full record

ArticleJournal of Cancer2013

Wnt and the cancer niche: paracrine interactions with gastrointestinal cancer cells undergoing asymmetric cell division.

Hong-Wu Xin, Chenwi M Ambe, Satyajit Ray, Bo-Kyu Kim, Tomotake Koizumi, Gordon W Wiegand, Danielle Hari, John E Mullinax, Kshama R Jaiswal, Susan H Garfield and 4 more

Open access · goldAbstract read
In one paragraph

Article in Journal of Cancer, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.9field-weighted citation impact, top 23% 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

12 citing papers in PubMed, 22 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

14 authors at 2 institutions in 1 country.

Hong-Wu Xin1. Surgery Branch, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD 20892, USA;
Chenwi M Ambe
Satyajit Ray
Bo-Kyu Kim
Tomotake Koizumi
Gordon W Wiegand
Danielle Hari
John E Mullinax
Kshama R Jaiswal
Susan H Garfield
Alexander Stojadinovic
Udo Rudloff
Snorri S Thorgeirsson
Itzhak Avital
National Institutes of Health · USUniformed Services University of the Health Sciences · US

Funding

Cancer stem cells and human liver cancerZIABC011031 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI THORGEIRSSON, SNORRI · 2009 to 2014
$3.7M
Isolation and Purification of Cancer Stem Cells Based on Functional ApproachesZIABC011005 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI AVITAL, ITZHAK · 2009 to 2012
$932k
Intramural NIH HHS ZIA BC011005
6 · The paper itself

Abstract

objectiveStem-like cancer cells contribute to cancer initiation and maintenance. Stem cells can self-renew by asymmetric cell division (ACD). ACD with non-random chromosomal cosegregation (ACD-NRCC) is one possible self-renewal mechanism. There is a paucity of evidence supporting ACD-NRCC in human cancer. Our aim was to investigate ACD-NRCC and its potential interactions with the cancer niche (microenvironment) in gastrointestinal cancers.

designWe used DNA double and single labeling approaches with FACS to isolate live cells undergoing ACD-NRCC.

resultsGastrointestinal cancers contain rare subpopulations of cells capable of ACD-NRCC. ACD-NRCC was detected preferentially in subpopulations of cells previously suggested to be stem-like/tumor-initiating cancer cells. ACD-NRCC was independent of cell-to-cell contact, and was regulated by the cancer niche in a heat-sensitive paracrine fashion. Wnt pathway genes and proteins are differentially expressed in cells undergoing ACD-NRCC vs. symmetric cell division. Blocking the Wnt pathway with IWP2 (WNT antagonist) or siRNA-TCF4 resulted in suppression of ACD-NRCC. However, using a Wnt-agonist did not increase the relative proportion of cells undergoing ACD-NRCC.

conclusionGastrointestinal cancers contain subpopulations of cells capable of ACD-NRCC. Here we show for the first time that ACD-NRCC can be regulated by the Wnt pathway, and by the cancer niche in a paracrine fashion. However, whether ACD-NRCC is exclusively associated with stem-like cancer cells remains to be determined. Further study of these findings might generate novel insights into stem cell and cancer biology. Targeting the mechanism of ACD-NRCC might engender novel approaches for cancer therapy.

Indexed as

Asymmetric Cell DivisionCancer Stem CellsMicroenvironment.Non-Random Chromosomal Cosegregation

Identifiers

PMID23901343
PMCPMC3726705
OpenAlexW2166935163

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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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.