Student or educator? Sign up with your school email and get 6 months of Pro free.
Cited by 366

The DOI matches its Crossref record; 33 of the 33 references it cites were found in a registry or an index.

Disease phenotype of a ferret CFTR-knockout model of cystic fibrosis

Open access
Sun, Xingshen, Sui, Hongshu, Fisher, John T., Yan, Ziying, Liu, Xiaoming, Cho, Hyung-Ju, Joo, Nam Soo, Zhang, Yulong, Zhou, Weihong, Yi, Yaling, Kinyon, Joann M., Lei-Butters, Diana C., Griffin, Michelle A., Naumann, Paul, Luo, Meihui, Ascher, Jill, Wang, Kai, Frana, Timothy, Wine, Jeffrey J., Meyerholz, David K., Engelhardt, John F.·2010·Journal of Clinical Investigation

Abstract

Cystic fibrosis (CF) is a recessive disease that affects multiple organs. It is caused by mutations in CFTR. Animal modeling of this disease has been challenging, with species- and strain-specific differences in organ biology and CFTR function influencing the emergence of disease pathology. Here, we report the phenotype of a CFTR-knockout ferret model of CF. Neonatal CFTR-knockout ferrets demonstrated many of the characteristics of human CF disease, including defective airway chloride transport and submucosal gland fluid secretion; variably penetrant meconium ileus (MI); pancreatic, liver, and vas deferens disease; and a predisposition to lung infection in the early postnatal period. Severe malabsorption by the gastrointestinal (GI) tract was the primary cause of death in CFTR-knockout kits that escaped MI. Elevated liver function tests in CFTR-knockout kits were corrected by oral administration of ursodeoxycholic acid, and the addition of an oral proton-pump inhibitor improved weight gain and survival. To overcome the limitations imposed by the severe intestinal phenotype, we cloned 4 gut-corrected transgenic CFTR-knockout kits that expressed ferret CFTR specifically in the intestine. One clone passed feces normally and demonstrated no detectable ferret CFTR expression in the lung or liver. The animals described in this study are likely to be useful tools for dissecting CF disease pathogenesis and developing treatments.

Overview

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Integrity signals

Registry

Crossref · 10.1172/jci43052

Cites

33 of 33 references verified0 citation errors · 0 not checkable

Statistics

Verification

Claims the paper makes

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Self-check

Percentages, sums and reported differences re-computed from the paper’s own numbers.

The self-check needs the paper’s full text.

Citations

Cites

Show all 33 references

Cited by

See all 366

Metadata

Authors
Sun, X., Sui, H., Fisher, J. T., Yan, Z., Liu, X., Cho, H.-J., Joo, N. S., Zhang, Y., Zhou, W., Yi, Y., Kinyon, J. M., Lei-Butters, D. C., Griffin, M. A., Naumann, P., Luo, M., Ascher, J., Wang, K., Frana, T., Wine, J. J., Meyerholz, D. K., & Engelhardt, J. F.
Venue
Journal of Clinical Investigation
Published
2010-09-01
Volume
120
Issue
9
Pages
3149-3160
ISSN
0021-9738 (ISSN-L)
OpenAlex
W1971149849
Cited by
366
References
33
FWCI
21.89
Type
journal article
Language
en
Open access
green

About these checks

Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.

Statistics and arithmetic are recomputed, not judged.

Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.

What counts as a claim ›How we measure confidence ›How we check this ›

Are you an author, or do you see a problem with this page? Request a review

How to cite

Cite CoChat for the checks on this page, and the paper for its own findings.

This page
CoChat. (2026). Citation check: Disease phenotype of a ferret CFTR-knockout model of cystic fibrosis. https://app.cochat.ai/papers/10.1172/jci43052
The paper
Sun, X., Sui, H., Fisher, J. T., Yan, Z., Liu, X., Cho, H.-J., Joo, N. S., Zhang, Y., Zhou, W., Yi, Y., Kinyon, J. M., Lei-Butters, D. C., Griffin, M. A., Naumann, P., Luo, M., Ascher, J., Wang, K., Frana, T., Wine, J. J., . . . Engelhardt, J. F. (2010). Disease phenotype of a ferret CFTR-knockout model of cystic fibrosis. Journal of Clinical Investigation. https://doi.org/10.1172/jci43052

Data sources

Bibliographic data: Semantic Scholar, OpenAlex, Crossref.

Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.