Evidence map›Paper›PMID 29605266›Full record

ArticleJournal of pediatric surgery2018

Gastrointestinal mucosal development and injury in premature lambs supported by the artificial placenta.

Jennifer S McLeod, Joseph T Church, Prathusha Yerramilli, Megan A Coughlin, Elena M Perkins, Raja Rabah, Robert H Bartlett, Alvaro Rojas-Pena, Joel K Greenson, Erin E Perrone and 1 more

Open access · greenAbstract read
In one paragraph

Article in Journal of pediatric surgery, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

10 citing papers in PubMed, 19 citations in OpenAlex.

  1. Review
  2. Artificial womb technology - A more physiologic solution to treating extreme prematurity.European journal of obstetrics & gynecology and reproductive biology: X · 2025
    Review
  3. Article
  4. The artificial placenta and EXTEND technologies: one of these things is not like the other.Journal of perinatology : official journal of the California Perinatal Association · 2023
    Article
  5. Paneth cells in farm animals: current status and future direction.Journal of animal science and biotechnology · 2023
    Review
  6. Article
  7. Review
  8. Review
  9. Article
  10. 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

11 authors at 2 institutions in 1 country.

Jennifer S McLeodExtracorporeal Life Support Laboratory, Department of Surgery, Michigan Medicine, Ann Arbor, MI. Electronic address: mcleodj@umich.edu.
Joseph T ChurchExtracorporeal Life Support Laboratory, Department of Surgery, Michigan Medicine, Ann Arbor, MI.
Prathusha YerramilliExtracorporeal Life Support Laboratory, Department of Surgery, Michigan Medicine, Ann Arbor, MI.
Megan A CoughlinExtracorporeal Life Support Laboratory, Department of Surgery, Michigan Medicine, Ann Arbor, MI.
Elena M PerkinsExtracorporeal Life Support Laboratory, Department of Surgery, Michigan Medicine, Ann Arbor, MI.
Raja RabahDepartment of Pathology, Michigan Medicine, Ann Arbor, MI.
Robert H BartlettExtracorporeal Life Support Laboratory, Department of Surgery, Michigan Medicine, Ann Arbor, MI.
Alvaro Rojas-PenaExtracorporeal Life Support Laboratory, Department of Surgery, Michigan Medicine, Ann Arbor, MI.
Joel K GreensonDepartment of Gastrointestinal Pathology, Michigan Medicine, Ann Arbor, MI.
Erin E PerroneExtracorporeal Life Support Laboratory, Department of Surgery, Michigan Medicine, Ann Arbor, MI; Fetal Diagnosis and Treatment Center, C.S. Mott Children's Hospital, Michigan Medicine, Ann Arbor, MI.
George B MychaliskaExtracorporeal Life Support Laboratory, Department of Surgery, Michigan Medicine, Ann Arbor, MI; Fetal Diagnosis and Treatment Center, C.S. Mott Children's Hospital, Michigan Medicine, Ann Arbor, MI.
Michigan Medicine · USC. S. Mott Children's Hospital · US

Funding

Development of an Artificial Placenta for Support of Premature InfantsR01HD073475 · NICHD · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI MYCHALISKA, GEORGE BORIS · 2014 to 2018
$2.7M
NICHD NIH HHS R01 HD073475
6 · The paper itself

Abstract

backgroundAn Artificial Placenta (AP) utilizing extracorporeal life support (ECLS) could revolutionize care of extremely premature newborns, but its effects on gastrointestinal morphology and injury need investigation.

methodsLambs (116-121days GA, term=145; n=5) were delivered by C-section, cannulated for ECLS, had total parenteral nutrition (TPN) provided, and were supported for 7days before euthanasia. Early and Late Tissue Controls (ETC, n=5 and LTC, n=5) delivered at 115-121days and 125-131days, respectively, were immediately sacrificed. Standardized jejunal samples were formalin-fixed for histology. Crypt depth (CD), villus height (VH), and VH:CD ratios were measured. Measurements also included enterocyte proliferation (Ki-67), Paneth cell count (Lysozyme), and injury scores (H&E). ANOVA and Chi Square were used with p<0.05 considered significant.

resultsCD, VH, and VH:CD were similar between groups (p>0.05). AP demonstrated more enterocyte proliferation (95.7±21.8) than ETC (49.4±23.4; p=0.003) and LTC (66.1+11.8; p=0.04), and more Paneth cells (81.7±17.5) than ETC (41.6±7.0; p=0.0005) and LTC (40.7±8.2, p=0.0004). Presence of epithelial injury and congestion in the bowel of all groups were not statistically different. No villus atrophy or inflammation was present in any group.

conclusionsThis suggests preserved small bowel mucosal architecture, high cellular turnover, and minimal evidence of injury. STUDY TYPE: Research paper/therapeutic potential. LEVEL OF EVIDENCE: N/A.

Indexed as

Artificial OrgansPlacentaAnimalsCell CountCell ProliferationEnterocytesExtracorporeal Membrane OxygenationFemaleGastric MucosaHumansIntestinal MucosaJejunumPaneth CellsParenteral Nutrition, TotalPregnancyPremature BirthArtificial placentaExtracorporeal membrane oxygenationGastrointestinal developmentGastrointestinal injuryPremature gastrointestinal tractPremature lambs

Identifiers

PMID29605266
PMCPMC5994371
OpenAlexW2792687911

What OpenQuestion holds

Textmetadata
LicenceTDM
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.