Evidence map›Paper›PMID 22125602›Full record

ArticlePloS one2011

Intestinal subepithelial myofibroblasts support in vitro and in vivo growth of human small intestinal epithelium.

Nicholas Lahar, Nan Ye Lei, Jiafang Wang, Ziyad Jabaji, Stephaine C Tung, Vaidehi Joshi, Michael Lewis, Matthias Stelzner, Martín G Martín, James C Y Dunn

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 101 papers.

0numbers the graph read from it
0cells of the map it votes in
101citing papers in PubMed
4.5field-weighted citation impact, top 4% 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

101 citing papers in PubMed, 181 citations in OpenAlex.

  1. AnBiofabrication · 2025
    Article
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  7. In Vitro Models for Investigating Intestinal Host-Pathogen Interactions.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Review
  8. Article
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  11. FOXO inhibition rescues α-defensin expression in human intestinal organoids.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
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  15. Review
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41 more citing papers are in PubMed but not listed here.

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

10 authors at 2 institutions in 1 country.

Nicholas LaharDivision of Gastroenterology and Nutrition, Department of Surgery, David Geffen School of Medicine, University of California, Los Angeles, California, United States of America.
Nan Ye Lei
Jiafang Wang
Ziyad Jabaji
Stephaine C Tung
Vaidehi Joshi
Michael Lewis
Matthias Stelzner
Martín G Martín
James C Y Dunn
University of California, Los Angeles · USVA Greater Los Angeles Healthcare System · US

Funding

Pilot and Feasibility ProgramP30DK041301 · NIDDK · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI ROZENGURT, JUAN ENRIQUE · 1990 to 2019
$18.0M
Intestinal Stem Cell Consortium Coordinating CenterU01DK085532 · NIDDK · BECKMAN RESEARCH INSTITUTE/CITY OF HOPE · PI NILAND, JOYCE CAROL · 2009 to 2018
$6.5M
Intestinal Stem Cell Culture and Entero-Endocrine Lineage DevelopmentU01DK085535 · NIDDK · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI DUNN, JAMES C, MARTIN, MARTIN G · 2009 to 2018
$3.7M
Limited Competition for the Continuation of the Intestinal Stem Cell Consortium Coordinating CenterU24DK085532 · NIDDK · BECKMAN RESEARCH INSTITUTE/CITY OF HOPE · PI NILAND, JOYCE CAROL · 2019 to 2023
$2.3M
Neurogenin3 and Intestinal FailureR01DK083762 · NIDDK · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI MARTIN, MARTIN G · 2009 to 2012
$1.6M
Intestinal Tissue EngineeringR01DK083319 · NIDDK · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI DUNN, JAMES C · 2010 to 2012
$998k
NIDDK NIH HHS DK083319NIDDK NIH HHS DK083762NIDDK NIH HHS P30 DK041301NIDDK NIH HHS R01 DK083319NIDDK NIH HHS R01 DK083762NIDDK NIH HHS U01 DK085532NIDDK NIH HHS U01 DK085535NIDDK NIH HHS U01 DK085535-01NIDDK NIH HHS U01 DK085535-02S2NIDDK NIH HHS U24 DK085532
6 · The paper itself

Abstract

The intestinal crypt-niche interaction is thought to be essential to the function, maintenance, and proliferation of progenitor stem cells found at the bases of intestinal crypts. These stem cells are constantly renewing the intestinal epithelium by sending differentiated cells from the base of the crypts of Lieberkühn to the villus tips where they slough off into the intestinal lumen. The intestinal niche consists of various cell types, extracellular matrix, and growth factors and surrounds the intestinal progenitor cells. There have recently been advances in the understanding of the interactions that regulate the behavior of the intestinal epithelium and there is great interest in methods for isolating and expanding viable intestinal epithelium. However, there is no method to maintain primary human small intestinal epithelium in culture over a prolonged period of time. Similarly no method has been published that describes isolation and support of human intestinal epithelium in an in vivo model. We describe a technique to isolate and maintain human small intestinal epithelium in vitro from surgical specimens. We also describe a novel method to maintain human intestinal epithelium subcutaneously in a mouse model for a prolonged period of time. Our methods require various growth factors and the intimate interaction between intestinal sub-epithelial myofibroblasts (ISEMFs) and the intestinal epithelial cells to support the epithelial in vitro and in vivo growth. Absence of these myofibroblasts precluded successful maintenance of epithelial cell formation and proliferation beyond just a few days, even in the presence of supportive growth factors. We believe that the methods described here can be used to explore the molecular basis of human intestinal stem cell support, maintenance, and growth.

Indexed as

ActinsAnimalsCell Culture TechniquesCell ProliferationCells, CulturedCoculture TechniquesEnterocytesEpithelial CellsGene ExpressionHumansImmunohistochemistryIntercellular Signaling Peptides and ProteinsIntestinal MucosaIntestine, SmallMiceMice, Inbred C57BLActinsIntercellular Signaling Peptides and ProteinsVimentin

Identifiers

PMID22125602
PMCPMC3219641
OpenAlexW2052196162

What OpenQuestion holds

Textmetadata
LicenceCC0
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.