Evidence map›Paper›PMID 26046848›Full record

ArticlePloS one2015

Gastrointestinal Fibroblasts Have Specialized, Diverse Transcriptional Phenotypes: A Comprehensive Gene Expression Analysis of Human Fibroblasts.

Youichi Higuchi, Motohiro Kojima, Genichiro Ishii, Kazuhiko Aoyagi, Hiroki Sasaki, Atsushi Ochiai

Abstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
–field-weighted citation impact
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

23 citing papers in PubMed.

  1. Article
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  15. Article
  16. Host tissue determinants of tumour immunity.Nature reviews. Cancer · 2019
    Review
  17. Article
  18. Article
  19. Tumor-associated fibroblasts predominantly come from local and not circulating precursors.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
  20. Distinct miRNA profiles in normal and gastric cancer myofibroblasts and significance in Wnt signaling.American journal of physiology. Gastrointestinal and liver physiology · 2016
    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

6 authors.

Youichi HiguchiLaboratory of Cancer Biology, Department of Integrated Biosciences, Graduate School of Frontier Sciences, The University of Tokyo, Kashiwa, Chiba, Japan.
Motohiro KojimaPathology Division, Research Center for Innovative Oncology National Cancer Center Hospital East, Kashiwa, Chiba, Japan.
Genichiro IshiiPathology Division, Research Center for Innovative Oncology National Cancer Center Hospital East, Kashiwa, Chiba, Japan.
Kazuhiko AoyagiGenetic Division, National Cancer Center Research Institute, Chuo-ku, Tokyo, Japan.
Hiroki SasakiGenetic Division, National Cancer Center Research Institute, Chuo-ku, Tokyo, Japan.
Atsushi OchiaiLaboratory of Cancer Biology, Department of Integrated Biosciences, Graduate School of Frontier Sciences, The University of Tokyo, Kashiwa, Chiba, Japan; Pathology Division, Research Center for Innovative Oncology National Cancer Center Hospital East, Kashiwa, Chiba, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundFibroblasts are the principal stromal cells that exist in whole organs and play vital roles in many biological processes. Although the functional diversity of fibroblasts has been estimated, a comprehensive analysis of fibroblasts from the whole body has not been performed and their transcriptional diversity has not been sufficiently explored. The aim of this study was to elucidate the transcriptional diversity of human fibroblasts within the whole body.

methodsGlobal gene expression analysis was performed on 63 human primary fibroblasts from 13 organs. Of these, 32 fibroblasts from gastrointestinal organs (gastrointestinal fibroblasts: GIFs) were obtained from a pair of 2 anatomical sites: the submucosal layer (submucosal fibroblasts: SMFs) and the subperitoneal layer (subperitoneal fibroblasts: SPFs). Using hierarchical clustering analysis, we elucidated identifiable subgroups of fibroblasts and analyzed the transcriptional character of each subgroup.

resultsIn unsupervised clustering, 2 major clusters that separate GIFs and non-GIFs were observed. Organ- and anatomical site-dependent clusters within GIFs were also observed. The signature genes that discriminated GIFs from non-GIFs, SMFs from SPFs, and the fibroblasts of one organ from another organ consisted of genes associated with transcriptional regulation, signaling ligands, and extracellular matrix remodeling.

conclusionsGIFs are characteristic fibroblasts with specific gene expressions from transcriptional regulation, signaling ligands, and extracellular matrix remodeling related genes. In addition, the anatomical site- and organ-dependent diversity of GIFs was also discovered. These features of GIFs contribute to their specific physiological function and homeostatic maintenance, and create a functional diversity of the gastrointestinal tract.

Indexed as

TranscriptomeCells, CulturedCluster AnalysisFibroblastsGastrointestinal TractGene Expression ProfilingGenes, HomeoboxHumansOligonucleotide Array Sequence AnalysisPhenotypePrimary Cell CultureSignal Transduction

Identifiers

PMID26046848
PMCPMC4457624

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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.