Evidence map›Paper›PMID 18829546›Full record

ArticleCancer research2008

Glucagon-like peptide-2 does not modify the growth or survival of murine or human intestinal tumor cells.

Jacqueline A Koehler, Will Harper, Maja Barnard, Bernardo Yusta, Daniel J Drucker

Open access · bronzeAbstract read
In one paragraph

Article in Cancer research, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
2.8field-weighted citation impact, top 9% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 52 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

5 authors at 3 institutions in 1 country.

Jacqueline A KoehlerDepartment of Medicine, Samuel Lunenfeld Research Institute, Mt Sinai Hospital, University of Toronto, Toronto, Ontario, Canada.
Will Harper
Maja Barnard
Bernardo Yusta
Daniel J Drucker
Lunenfeld-Tanenbaum Research Institute · CAUniversity of Toronto · CAMount Sinai Hospital · CA

Funding

CIHR 14799
6 · The paper itself

Abstract

Glucagon-like peptide-2 (GLP-2) secreted from enteroendocrine cells exerts proabsorptive, regenerative, and cytoprotective actions in the normal and injured gut epithelium. Hence, sustained GLP-2 receptor (GLP-2R) activation represents a strategy under investigation for the prevention and treatment of chemotherapy-induced mucositis. Nevertheless, the consequences of increased GLP-2R signaling for the growth and survival of intestinal tumor cells remain poorly understood. We studied the proliferative and cytoprotective actions of GLP-2 in human colon cancer cells stably transfected with the GLP-2R and in nude mice harboring GLP-2R(+) human colon cancer cells. The importance of the GLP-2R for tumor growth was also examined in Apc(Min/+) mice chronically treated with exogenous GLP-2 and in Apc(Min/+):Glp2r(-/-) mice. GLP-2 increased cyclic AMP accumulation and produced cell-specific activation of growth and survival pathways in DLD-1, SW480, and HT29 cells. However, GLP-2 did not stimulate cell growth or attenuate cycloheximide-, LY294002-, indomethacin-, or chemotherapy-induced cytotoxicity in vitro. Moreover, chronic GLP-2 administration had no effect on the growth of human colon cancer cell xenografts in nude mice in vivo. Daily GLP-2 treatment for 7 weeks increased growth of normal gut mucosa but did not increase the number or size of polyps in Apc(Min/+) mice, and genetic disruption of the Glp2r gene in Apc(Min/+) mice did not modify polyp size or number. Taken together, although GLP-2R activation engages signaling pathways promoting cell proliferation and cytoprotection in the normal gut epithelium, sustained direct or indirect modulation of GLP-2R signaling does not modify intestinal tumor cell growth or survival.

Indexed as

AnimalsCell ProliferationCell SurvivalDose-Response Relationship, DrugFemaleGenes, APCGlucagon-Like Peptide 2Glucagon-Like Peptide-2 ReceptorHT29 CellsHumansIntestinal NeoplasmsMaleMiceMice, Inbred BALB CMice, Inbred C57BLMice, KnockoutGlucagon-Like Peptide 2Glucagon-Like Peptide-2 ReceptorReceptors, Glucagon

Identifiers

PMID18829546
PMCPMC3606135
OpenAlexW2102218442

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.