Evidence map›Paper›PMID 32848127›Full record

ArticleNature communications2020

CFTR trafficking mutations disrupt cotranslational protein folding by targeting biosynthetic intermediates.

Hideki Shishido, Jae Seok Yoon, Zhongying Yang, William R Skach

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
2.9field-weighted citation impact, top 7% 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

29 citing papers in PubMed, 47 citations in OpenAlex.

  1. Article
  2. Article
  3. Structures of protein folding intermediates on the ribosome.Nature structural & molecular biology · 2026
    Article
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  8. Article
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  10. Prime Editing Modification with FEN1 Improves F508del Variant Editing in theInternational journal of molecular sciences · 2025
    Article
  11. Proteostasis landscapes of cystic fibrosis variants reveal drug response vulnerability.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  12. Article
  13. Integrative analysis of KCNQ1 variants reveals molecular mechanisms of type 1 long QT syndrome pathogenesis.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  14. Article
  15. Article
  16. Article
  17. How the ribosome shapes cotranslational protein folding.Current opinion in structural biology · 2024
    Review
  18. Article
  19. Review
  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

4 authors at 2 institutions in 1 country.

Hideki ShishidoCFFT Lab, Cystic Fibrosis Foundation, 44 Hartwell Ave, Lexington, MA, 02421, USA.ORCID http://orcid.org/0000-0002-2622-0664
Jae Seok YoonCFFT Lab, Cystic Fibrosis Foundation, 44 Hartwell Ave, Lexington, MA, 02421, USA.
Zhongying YangDepartment of Chemical Physiology and Biochemistry, Oregon Health & Science University, 3181 S.W. Sam Jackson Park Rd, Portland, OR, 97239, USA.
William R SkachCystic Fibrosis Foundation, 4550 Montgomery Ave., Suite 1100N, Bethesda, MD, 20814, USA. wskach@cff.org.ORCID http://orcid.org/0000-0002-0526-2072
Cystic Fibrosis Foundation · USOregon Health & Science University · US

Funding

MECHANISMS OF POLYTOPIC PROTEIN BIOGENESIS IN THE ERR01GM053457 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI SKACH, WILLIAM R · 1996 to 2013
$3.5M
BIOGENESIS AND MOLECULAR PATHOGENESIS OF CFTRR01DK051818 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI SKACH, WILLIAM R · 1997 to 2012
$2.9M
NIDDK NIH HHS R01 DK051818NIGMS NIH HHS R01 GM053457
6 · The paper itself

Abstract

Protein misfolding causes a wide spectrum of human disease, and therapies that target misfolding are transforming the clinical care of cystic fibrosis. Despite this success, however, very little is known about how disease-causing mutations affect the de novo folding landscape. Here we show that inherited, disease-causing mutations located within the first nucleotide-binding domain (NBD1) of the cystic fibrosis transmembrane conductance regulator (CFTR) have distinct effects on nascent polypeptides. Two of these mutations (A455E and L558S) delay compaction of the nascent NBD1 during a critical window of synthesis. The observed folding defect is highly dependent on nascent chain length as well as its attachment to the ribosome. Moreover, restoration of the NBD1 cotranslational folding defect by second site suppressor mutations also partially restores folding of full-length CFTR. These findings demonstrate that nascent folding intermediates can play an important role in disease pathogenesis and thus provide potential targets for pharmacological correction.

Indexed as

MutationAmino Acid SubstitutionBinding SitesCystic FibrosisCystic Fibrosis Transmembrane Conductance RegulatorHEK293 CellsHumansIn Vitro TechniquesModels, MolecularMutant ProteinsProtein DomainsProtein FoldingProtein Modification, TranslationalProtein StabilityRecombinant ProteinsRibosomesCFTR protein, humanCystic Fibrosis Transmembrane Conductance RegulatorMutant ProteinsRecombinant Proteins

Identifiers

PMID32848127
PMCPMC7450043
OpenAlexW3081492719

What OpenQuestion holds

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LicenceCC BY
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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.