Evidence map›Paper›PMID 20110417›Full record

ArticleThe American journal of pathology2010

Pathology of gastrointestinal organs in a porcine model of cystic fibrosis.

David K Meyerholz, David A Stoltz, Alejandro A Pezzulo, Michael J Welsh

Open access · bronzeAbstract read
In one paragraph

Article in The American journal of pathology, 2010. 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
12.3field-weighted citation impact, top 1% 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, 159 citations in OpenAlex.

  1. Considerations for early life genetic therapies in cystic fibrosis.American journal of physiology. Lung cellular and molecular physiology · 2026
    Review
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  5. Acquired dysfunction of CFTR underlies cystic fibrosis-like disease of the canine gallbladder.American journal of physiology. Gastrointestinal and liver physiology · 2024
    Article
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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

4 authors at 1 institution in 2 countries.

David K MeyerholzDepartment of Pathology, Howard Hughes Medical Institute, Roy J. and Lucille A. Carver College of Medicine, University of Iowa, Iowa City, Iowa 52242, USA. david-meyerholz@uiowa.edu
David A Stoltz
Alejandro A Pezzulo
Michael J Welsh
University of Iowa · US

Funding

Vector CoreP01HL051670 · NHLBI · UNIVERSITY OF IOWA · PI MCCRAY, PAUL B · 1993 to 2019
$36.5M
Respiratory virus infection in early cystic fibrosis lung diseaseP01HL091842 · NHLBI · UNIVERSITY OF IOWA · PI STOLTZ, DAVID A · 2008 to 2022
$34.2M
Vector Core-Core 2P30DK054759 · NIDDK · UNIVERSITY OF IOWA · PI Alejandro Antonio Pezzulo · 1998 to 2026
$30.5M
Paraoxonase-2 S311C Polymorphism Alters Glycosylation and Lactonase ActivityK08AI076671 · NIAID · UNIVERSITY OF IOWA · PI STOLTZ, DAVID A · 2008 to 2011
$605k
Howard Hughes Medical InstituteNHLBI NIH HHS HL091842NHLBI NIH HHS HL51670NHLBI NIH HHS P01 HL051670NHLBI NIH HHS P01 HL091842NIAID NIH HHS AI076671NIAID NIH HHS K08 AI076671NIDDK NIH HHS DK54759NIDDK NIH HHS P30 DK054759
6 · The paper itself

Abstract

Cystic fibrosis (CF), which is caused by mutations in the gene encoding the cystic fibrosis transmembrane conductance regulator (CFTR), is characterized by multiorgan pathology that begins early in life. To better understand the initial stages of disease, we studied the gastrointestinal pathology of CFTR-/- pigs. By studying newborns, we avoided secondary changes attributable to environmental interactions, infection, or disease progression. Lesions resembling those in humans with CF were detected in intestine, pancreas, liver, gallbladder, and cystic duct. These organs had four common features. First, disease was accelerated compared with that in humans, which could provide a strategy to discover modifying factors. Second, affected organs showed variable hyperplastic, metaplastic, and connective tissue changes, indicating that remodeling was a dynamic component of fetal life. Third, cellular inflammation was often mild to moderate and not always present, which raises new questions as to the role of cellular inflammation in early disease pathogenesis. Fourth, epithelial mucus-producing cells were often increased, producing a striking accumulation of mucus with a layered appearance and resilient structure. Thus, mucus cell hyperplasia and mucus accumulation play prominent roles in early disease. Our findings also have implications for CF lung disease, and they lay the foundation for a better understanding of CF pathogenesis.

Indexed as

AnimalsCell ProliferationCystic FibrosisCystic Fibrosis Transmembrane Conductance RegulatorDisease Models, AnimalGallbladderGastrointestinal TractInflammationIntestinesLiverMucusMuscle, SmoothOrgan SpecificityPancreasSus scrofaCystic Fibrosis Transmembrane Conductance Regulator

Identifiers

PMID20110417
PMCPMC2832157
OpenAlexW2058645068

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.