Evidence map›Paper›PMID 29718926›Full record

ArticlePloS one2018

Bioengineered intestinal muscularis complexes with long-term spontaneous and periodic contractions.

Qianqian Wang, Ke Wang, R Sergio Solorzano-Vargas, Po-Yu Lin, Christopher M Walthers, Anne-Laure Thomas, Martín G Martín, James C Y Dunn

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.7field-weighted citation impact, top 29% 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

11 citing papers in PubMed, 28 citations in OpenAlex.

  1. Intestinal muscularis in health and disease.Communications biology · 2026
    Review
  2. Review
  3. Article
  4. Article
  5. Review
  6. Bioengineering of Intestinal Grafts.Gastroenterology clinics of North America · 2024
    Review
  7. Article
  8. Review
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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

8 authors at 3 institutions in 1 country.

Qianqian WangDepartment of Bioengineering, Henry Samueli School of Engineering and Applied Science, University of California Los Angeles, Los Angeles, California, United States of America.
Ke WangDepartment of Computer Science, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, United States of America.
R Sergio Solorzano-VargasDepartment of Pediatrics, Division of Gastroenterology and Nutrition, Mattel Children's Hospital and the David Geffen School of Medicine at UCLA, University of California Los Angeles, Los Angeles, California, United States of America.
Po-Yu LinDepartment of Bioengineering, Henry Samueli School of Engineering and Applied Science, University of California Los Angeles, Los Angeles, California, United States of America.
Christopher M WalthersDepartment of Bioengineering, Henry Samueli School of Engineering and Applied Science, University of California Los Angeles, Los Angeles, California, United States of America.
Anne-Laure ThomasDivision of Pediatric Surgery, Department of Surgery, Stanford University School of Medicine, Stanford, California, United States of America.
Martín G MartínDepartment of Pediatrics, Division of Gastroenterology and Nutrition, Mattel Children's Hospital and the David Geffen School of Medicine at UCLA, University of California Los Angeles, Los Angeles, California, United States of America.
James C Y DunnDepartment of Bioengineering, Henry Samueli School of Engineering and Applied Science, University of California Los Angeles, Los Angeles, California, United States of America.ORCID 0000-0002-6826-7065
University of California, Los Angeles · USStanford University · USUniversity of North Carolina at Chapel Hill · 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
Smooth Muscle Cell-Based Assesment and Therapy for Myopathic forms of CIPOR21DK111216 · NIDDK · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI DUNN, JAMES C, MARTIN, MARTIN G · 2017 to 2018
$424k
NIDDK NIH HHS P30 DK041301NIDDK NIH HHS R21 DK111216NIDDK NIH HHS U01 DK085532NIDDK NIH HHS U01 DK085535NIDDK NIH HHS U24 DK085532
6 · The paper itself

Abstract

Although critical for studies of gut motility and intestinal regeneration, the in vitro culture of intestinal muscularis with peristaltic function remains a significant challenge. Periodic contractions of intestinal muscularis result from the coordinated activity of smooth muscle cells (SMC), the enteric nervous system (ENS), and interstitial cells of Cajal (ICC). Reproducing this activity requires the preservation of all these cells in one system. Here we report the first serum-free culture methodology that consistently maintains spontaneous and periodic contractions of murine and human intestinal muscularis cells for months. In this system, SMC expressed the mature marker myosin heavy chain, and multipolar/dipolar ICC, uniaxonal/multipolar neurons and glial cells were present. Furthermore, drugs affecting neural signals, ICC or SMC altered the contractions. Combining this method with scaffolds, contracting cell sheets were formed with organized architecture. With the addition of intestinal epithelial cells, this platform enabled up to 11 types of cells from mucosa, muscularis and serosa to coexist and epithelial cells were stretched by the contracting muscularis cells. The method constitutes a powerful tool for mechanistic studies of gut motility disorders and the functional regeneration of the engineered intestine.

Indexed as

BioengineeringMuscle ContractionAnimalsCell LineCoculture TechniquesHumansInfantMiceMice, Inbred C57BLMuscle, SmoothNeurogliaNeuronsTime Factors

Identifiers

PMID29718926
PMCPMC5931477
OpenAlexW2950470654

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.