Evidence map›Paper›PMID 23382208›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2013

CFTR-deficient pigs display peripheral nervous system defects at birth.

Leah R Reznikov, Qian Dong, Jeng-Haur Chen, Thomas O Moninger, Jung Min Park, Yuzhou Zhang, Jianyang Du, Michael S Hildebrand, Richard J H Smith, Christoph O Randak and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
4.3field-weighted citation impact, top 5% 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

31 citing papers in PubMed, 52 citations in OpenAlex.

  1. Article
  2. Review
  3. Considerations for early life genetic therapies in cystic fibrosis.American journal of physiology. Lung cellular and molecular physiology · 2026
    Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Long-term culturing of porcine nodose ganglia.Journal of neuroscience methods · 2020
    Article
  11. Chloride - The Underrated Ion in Nociceptors.Frontiers in neuroscience · 2020
    Review
  12. Review
  13. Article
  14. Article
  15. Review
  16. Development of a polarized pancreatic ductular cell epithelium for physiological studies.Journal of applied physiology (Bethesda, Md. : 1985) · 2018
    Article
  17. Article
  18. Review
  19. Article
  20. 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

12 authors at 6 institutions in 3 countries.

Leah R ReznikovDepartment of Internal Medicine, University of Iowa Roy J. and Lucille A. Carver College of Medicine, Iowa City, IA 52242, USA.
Qian Dong
Jeng-Haur Chen
Thomas O Moninger
Jung Min Park
Yuzhou Zhang
Jianyang Du
Michael S Hildebrand
Richard J H Smith
Christoph O Randak
David A Stoltz
Michael J Welsh
Palmetto Hematology Oncology · USUniversity of Iowa · USDiabetes UK · GBHoward Hughes Medical Institute · USInstitute of Molecular Biology and Biophysics · RUPediatrics and Genetics · US

Funding

Pulmonary Toxicology Facility CoreP30ES005605 · NIEHS · UNIVERSITY OF IOWA · PI Brandi Janssen · 1990 to 2026
$40.5M
Respiratory virus infection in early cystic fibrosis lung diseaseP01HL091842 · NHLBI · UNIVERSITY OF IOWA · PI STOLTZ, DAVID A · 2008 to 2022
$34.2M
MEDICAL SCIENTIST TRAINING PROGRAMT32GM007337 · NIGMS · UNIVERSITY OF IOWA · PI GEYER, PAMELA K., LENTZ, STEVEN R · 1985 to 2020
$15.9M
INTERDISCIPLINARY CARDIOVASCULAR RESEARCH FELLOWSHIPT32HL007121 · NHLBI · UNIVERSITY OF IOWA · PI LONDON, BARRY · 1985 to 2020
$15.1M
Howard Hughes Medical InstituteNHLBI NIH HHS HL91842NHLBI NIH HHS P01 HL091842NHLBI NIH HHS T32 HL007121NHLBI NIH HHS T32HL007121-36NIEHS NIH HHS P30 ES005605NIGMS NIH HHS T32 GM007337
6 · The paper itself

Abstract

Peripheral nervous system abnormalities, including neuropathy, have been reported in people with cystic fibrosis. These abnormalities have largely been attributed to secondary manifestations of the disease. We tested the hypothesis that disruption of the cystic fibrosis transmembrane conductance regulator (CFTR) gene directly influences nervous system function by studying newborn CFTR(-/-) pigs. We discovered CFTR expression and activity in Schwann cells, and loss of CFTR caused ultrastructural myelin sheath abnormalities similar to those in known neuropathies. Consistent with neuropathic changes, we found increased transcripts for myelin protein zero, a gene that, when mutated, can cause axonal and/or demyelinating neuropathy. In addition, axon density was reduced and conduction velocities of the trigeminal and sciatic nerves were decreased. Moreover, in vivo auditory brainstem evoked potentials revealed delayed conduction of the vestibulocochlear nerve. Our data suggest that loss of CFTR directly alters Schwann cell function and that some nervous system defects in people with cystic fibrosis are likely primary.

Indexed as

Animals, NewbornAnimalsAxonsBase SequenceCentral Nervous SystemCystic Fibrosis Transmembrane Conductance RegulatorDNA PrimersMaleMyelin SheathPeripheral Nervous SystemPolymerase Chain ReactionSwineCystic Fibrosis Transmembrane Conductance RegulatorDNA Primers

Identifiers

PMID23382208
PMCPMC3581923
OpenAlexW2081796488

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.