Evidence map›Paper›PMID 25728748›Full record

ArticleScientific reports2015

Characterization of LGR5 stem cells in colorectal adenomas and carcinomas.

Ann-Marie Baker, Trevor A Graham, George Elia, Nicholas A Wright, Manuel Rodriguez-Justo

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed
6.8field-weighted citation impact, top 2% 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

53 citing papers in PubMed, 110 citations in OpenAlex.

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  12. LGR5, HES1 and ATOH1 in Young Rectal Cancer Patients in Egyptian.Asian Pacific journal of cancer prevention : APJCP · 2021
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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 2 institutions in 1 country.

Ann-Marie BakerCentre for Tumor Biology, Barts Cancer Institute, Barts and the London School of Medicine and Dentistry, Queen Mary University of London, London, UK, EC1M 6BQ.
Trevor A GrahamCentre for Tumor Biology, Barts Cancer Institute, Barts and the London School of Medicine and Dentistry, Queen Mary University of London, London, UK, EC1M 6BQ.
George EliaCentre for Tumor Biology, Barts Cancer Institute, Barts and the London School of Medicine and Dentistry, Queen Mary University of London, London, UK, EC1M 6BQ.
Nicholas A WrightCentre for Tumor Biology, Barts Cancer Institute, Barts and the London School of Medicine and Dentistry, Queen Mary University of London, London, UK, EC1M 6BQ.
Manuel Rodriguez-JustoDepartment of Histopathology, University College London, London, UK, WC1E 6BT.
Queen Mary University of London · GBUniversity College London · GB

Funding

Cancer Research UK 14895Department of Health
6 · The paper itself

Abstract

LGR5 is known to be a stem cell marker in the murine small intestine and colon, however the localization of LGR5 in human adenoma samples has not been examined in detail, and previous studies have been limited by the lack of specific antibodies. Here we used in situ hybridization to specifically examine LGR5 mRNA expression in a panel of human adenoma and carcinoma samples (n = 66). We found that a small number of cells express LGR5 at the base of normal colonic crypts. We then showed that conventional adenomas widely express high levels of LGR5, and there is no evidence of stereotypic cellular hierarchy. In contrast, serrated lesions display basal localization of LGR5, and the cellular hierarchy resembles that of a normal crypt. Moreover, ectopic crypts found in traditional serrated adenomas show basal LGR5 mRNA, indicating that they replicate the stem cell organization of normal crypts with the development of a cellular hierarchy. These data imply differences in the stem cell dynamics between the serrated and conventional pathways of colorectal carcinogenesis. Furthermore we noted high LGR5 expression in invading cells, with later development of a stem cell niche in adenocarcinomas of all stages.

Indexed as

AdenocarcinomaAdenomaColonColorectal NeoplasmsHumansHyperplasiaNeoplasm InvasivenessNeoplasm StagingNeoplastic Stem CellsPolypsReceptors, G-Protein-CoupledStem Cell NicheLGR5 protein, humanReceptors, G-Protein-Coupled

Identifiers

PMID25728748
PMCPMC4345329
OpenAlexW1995222383

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.