Evidence map›Paper›PMID 28220297›Full record

ArticleJournal of cell communication and signaling2017

What roles do colon stem cells and gap junctions play in the left and right location of origin of colorectal cancers?

James E Trosko, Heinz-Josef Lenz

Open access · bronzeAbstract read
In one paragraph

Article in Journal of cell communication and signaling, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.8field-weighted citation impact, top 26% 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

6 citing papers in PubMed, 10 citations in OpenAlex.

  1. Review
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  5. Article
  6. "Bad Luck Mutations": DNA Mutations Are not the Whole Answer to Understanding Cancer Risk.Dose-response : a publication of International Hormesis Society
    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

2 authors at 2 institutions in 1 country.

James E TroskoDepartment Pediatrics and Human Development, College of Human Medicine, Michigan State University, 1129 Farm Lane, East Lansing, MI, 48824, USA. james.trosko@hc.msu.edu.
Heinz-Josef LenzUniversity of California Norris Comprehensive Cancer Center, Los Angeles, CA, USA.
Michigan State University · USUSC Norris Comprehensive Cancer Center · US

Funding

Efficacy of Novel Wnt Modulator in Colon CancerR01CA166161 · NCI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI KAHN, MICHAEL, LENZ, HEINZ JOSEF · 2013 to 2017
$2.3M
NCI NIH HHS R01 CA166161
6 · The paper itself

Abstract

This "Commentary" examines an important clinical observation that right-sided colorectal cancers appear less treatable than the left-sided cancers. The concepts of (a) the "initiation/promotion/progression" process, (b) the stem cell hypothesis, (c) the role gap junctional intercellular communication, (d) cancer cells lacking GJIC either because of the non-expression of connexin genes or of non-functional gap junction proteins, and (e) the role of the microbiome in promoting initiated colon stem cells to divide symmetrically or asymmetrically are examined to find an explanation. It has been speculated that "embryonic-like" lesions in the ascending colon are initiated stem cells, promoted via symmetrical cell division, while the polyp-type lesions in the descending colon are initiated stem cells stimulated to divide asymmetrically. To test this hypothesis, experiments could be designed to examine if right-sided lesions might express Oct4A and ABCG2 genes but not any connexin genes, whereas the left-sided lesions might express a connexin gene, but not Oct4A or the ABCG2 genes. Treatment of the right sided lesions might include transcriptional regulators, whereas the left-sided lesions would need to restore the posttranslational status of the connexin proteins.

Indexed as

Adult stem cellsCancer stem cellsColon stem cellsColorectal cancersConnexin genesGap junction intercellular communicationMicrobiome

Identifiers

PMID28220297
PMCPMC5362582
OpenAlexW2590858419

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.