Evidence map›Paper›PMID 21593481›Full record

ArticleBiology of reproduction2011

Swine models of cystic fibrosis reveal male reproductive tract phenotype at birth.

Fernando Pierucci-Alves, Vladimir Akoyev, Jimmie C Stewart, Lin-Hua Wang, Kyathanahalli S Janardhan, Bruce D Schultz

Open access · bronzeAbstract read
In one paragraph

Article in Biology of reproduction, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

24 citing papers in PubMed, 33 citations in OpenAlex.

  1. Review
  2. Considerations for early life genetic therapies in cystic fibrosis.American journal of physiology. Lung cellular and molecular physiology · 2026
    Review
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  15. Origins of cystic fibrosis lung disease.The New England journal of medicine · 2015
    Review
  16. Porcine nasal epithelial cultures for studies of cystic fibrosis sinusitis.International forum of allergy & rhinology · 2014
    Article
  17. Article
  18. Article
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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

6 authors at 1 institution in 1 country.

Fernando Pierucci-AlvesDepartments of Anatomy & Physiology, Kansas State University, Manhattan, Kansas 66506, USA. falves@vet.ksu.edu
Vladimir Akoyev
Jimmie C Stewart
Lin-Hua Wang
Kyathanahalli S Janardhan
Bruce D Schultz
Kansas State University · US

Funding

Neuroendocrine-modulated epithelial HCO3- transportR01HD058398 · NICHD · KANSAS STATE UNIVERSITY · PI SCHULTZ, BRUCE D · 2008 to 2013
$1.6M
NICHD NIH HHS HD058398NICHD NIH HHS R01 HD058398
6 · The paper itself

Abstract

Nearly all male cystic fibrosis (CF) patients exhibit tissue abnormalities in the reproductive tract, a condition that renders them azoospermic and infertile. Two swine CF models have been reported recently that include respiratory and digestive manifestations that are comparable to human CF. The goal of this study was to determine the phenotypic changes that may be present in the vas deferens of these swine CF models. Tracts from CFTR(-/-) and CFTR(ΔF508/ΔF508) neonates revealed partial or total vas deferens and/or epididymis atresia at birth, while wild-type littermates were normal. Histopathological analysis revealed a range of tissue abnormalities and disruptions in tubular organization. Vas deferens epithelial cells were isolated and electrophysiological results support that CFTR(-/-) monolayers can exhibit Na(+) reabsorption but reveal no anion secretion following exposure to cAMP-generating compounds, suggesting that CFTR-dependent Cl(-) and/or HCO(3)(-) transport is completely impaired. SLC26A3 and SLC26A6 immunoreactivities were detected in all experimental groups, indicating that these two chloride-bicarbonate exchangers were present, but were either unable to function or their activity is electroneutral. In addition, no signs of increased mucus synthesis and/or secretion were present in the male excurrent ducts of these CF models. Results demonstrate a causal link between CFTR mutations and duct abnormalities that are manifested at birth.

Indexed as

Disease Models, AnimalSwineAnimalsAnimals, Genetically ModifiedAnimals, NewbornAnionsChloride-Bicarbonate AntiportersCyclic AMPCystic FibrosisCystic Fibrosis Transmembrane Conductance RegulatorEpididymisMaleMucusPhenotypeVas DeferensAnionsChloride-Bicarbonate AntiportersCyclic AMPCystic Fibrosis Transmembrane Conductance Regulator

Identifiers

PMID21593481
PMCPMC3159534
OpenAlexW2146258843

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.