Evidence map›Paper›PMID 26494620›Full record

ArticleThe Journal of biological chemistry2015

Enhancing Autophagy with Drugs or Lung-directed Gene Therapy Reverses the Pathological Effects of Respiratory Epithelial Cell Proteinopathy.

Tunda Hidvegi, Donna B Stolz, John F Alcorn, Samuel A Yousem, Jieru Wang, Adriana S Leme, A McGarry Houghton, Pamela Hale, Michael Ewing, Houming Cai and 10 more

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
3.5field-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

22 citing papers in PubMed, 36 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Liver gene therapy: The magic bullet for the sick lung.Molecular therapy. Methods & clinical development · 2022
    Article
  5. Review
  6. Proteoglycan-driven Autophagy: A Nutrient-independent Mechanism to Control Intracellular Catabolism.The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society · 2020
    Review
  7. Review
  8. Review
  9. Lysosome biogenesis in health and disease.Journal of neurochemistry · 2019
    Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Autophagy modulation: a potential therapeutic approach in cardiac hypertrophy.American journal of physiology. Heart and circulatory physiology · 2017
    Review
  15. Article
  16. AIM2 Inflammasome Is Critical for Influenza-Induced Lung Injury and Mortality.Journal of immunology (Baltimore, Md. : 1950) · 2017
    Article
  17. Disrupted autophagy undermines skeletal muscle adaptation and integrity.Mammalian genome : official journal of the International Mammalian Genome Society · 2016
    Review
  18. Article
  19. Influences of innate immunity, autophagy, and fibroblast activation in the pathogenesis of lung fibrosis.American journal of physiology. Lung cellular and molecular physiology · 2016
    Review
  20. Differential regulation of autophagy and mitophagy in pulmonary diseases.American journal of physiology. Lung cellular and molecular physiology · 2016
    Review
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

20 authors at 4 institutions in 2 countries.

Tunda HidvegiFrom the Departments of Pediatrics, Children's Hospital of Pittsburgh of UPMC, Pittsburgh, Pennsylvania 15224.
Donna B StolzCell Biology, and.
John F AlcornFrom the Departments of Pediatrics, Children's Hospital of Pittsburgh of UPMC, Pittsburgh, Pennsylvania 15224.
Samuel A YousemPathology University of Pittsburgh School of Medicine and.
Jieru WangFrom the Departments of Pediatrics.
Adriana S LemeMedicine.
A McGarry HoughtonMedicine.
Pamela HaleFrom the Departments of Pediatrics, Children's Hospital of Pittsburgh of UPMC, Pittsburgh, Pennsylvania 15224.
Michael EwingFrom the Departments of Pediatrics, Children's Hospital of Pittsburgh of UPMC, Pittsburgh, Pennsylvania 15224.
Houming CaiFrom the Departments of Pediatrics, Children's Hospital of Pittsburgh of UPMC, Pittsburgh, Pennsylvania 15224.
Evelyn Akpadock GarcharFrom the Departments of Pediatrics, Children's Hospital of Pittsburgh of UPMC, Pittsburgh, Pennsylvania 15224.
Nunzia PastoreDepartment of Translational Medicine, Federico II University, Naples, Italy, 80138.
Patrizia AnnunziataDepartment of Translational Medicine, Federico II University, Naples, Italy, 80138.
Naftali KaminskiMedicine.
Joseph PilewskiMedicine.
Steven D ShapiroMedicine.
Stephen C PakFrom the Departments of Pediatrics, Children's Hospital of Pittsburgh of UPMC, Pittsburgh, Pennsylvania 15224.
Gary A SilvermanFrom the Departments of Pediatrics, Children's Hospital of Pittsburgh of UPMC, Pittsburgh, Pennsylvania 15224, Cell Biology, and.
Nicola Brunetti-PierriDepartment of Translational Medicine, Federico II University, Naples, Italy, 80138 Telethon Institute of Genetics and Medicine, Pozzuoli, Naples, Italy, 80131, and.
David H PerlmutterFrom the Departments of Pediatrics, Children's Hospital of Pittsburgh of UPMC, Pittsburgh, Pennsylvania 15224, Cell Biology, and david.perlmutter@chp.edu.
University of Pittsburgh · USChildren's Hospital of Pittsburgh · USFederico II University Hospital · ITPediatrics and Genetics · US

Funding

Treating AT Deficiency with Drugs that Modulate the Proteostasis NetworkP01DK096990 · NIDDK · WASHINGTON UNIVERSITY · PI SILVERMAN, GARY ARTHUR · 2012 to 2023
$18.3M
Translational StudiesP30DK072506 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI PILEWSKI, JOSEPH MARK · 2005 to 2017
$12.5M
Lung Genomics Research ConsortiumRC2HL101715 · NHLBI · UNIVERSITY OF COLORADO DENVER · PI GERACI, MARK W, KAMINSKI, NAFTALI · 2009 to 2010
$11.4M
High Throughput Genetic and Drug Screens for Alph-1-Antitrypsin DeficiencyR01DK079806 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI SILVERMAN, GARY ARTHUR · 2008 to 2011
$2.4M
Gene networks beyond organ boundaries; heart, lung and pulmonary vascular diseaseU01HL108642 · NHLBI · YALE UNIVERSITY · PI AHMAD, FERHAAN, BENOS, PANAGIOTIS V · 2011 to 2014
$2.2M
Regulation of alveolar epithelial homeostasis in acute lung injuryR01HL113655 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI WANG, JIERU · 2012 to 2016
$1.9M
Novel Pharmacological Strategies for Liver Disease in Antitrypsin DeficiencyR01DK084512 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI PERLMUTTER, DAVID H · 2009 to 2012
$1.6M
PREVENTION OF HYPERTENSIONU01HL037884 · NHLBI · UNIV OF MED/DENT OF NJ-NJ MEDICAL SCHOOL · PI LASSER, NORMAN L. · 1986 to 1994
–
NHLBI NIH HHS HL037884NHLBI NIH HHS HL113655NHLBI NIH HHS R01 HL113655NIAID NIH HHS AI01953NIDDK NIH HHS DK079806NIDDK NIH HHS DK084512NIDDK NIH HHS DK096990NIDDK NIH HHS P01 DK096990NIDDK NIH HHS P30 DK072506NIDDK NIH HHS P30DK072506NIDDK NIH HHS R01 DK079806NIDDK NIH HHS R01 DK084512Telethon TGM11MT3
6 · The paper itself

Abstract

Recent studies have shown that autophagy mitigates the pathological effects of proteinopathies in the liver, heart, and skeletal muscle but this has not been investigated for proteinopathies that affect the lung. This may be due at least in part to the lack of an animal model robust enough for spontaneous pathological effects from proteinopathies even though several rare proteinopathies, surfactant protein A and C deficiencies, cause severe pulmonary fibrosis. In this report we show that the PiZ mouse, transgenic for the common misfolded variant α1-antitrypsin Z, is a model of respiratory epithelial cell proteinopathy with spontaneous pulmonary fibrosis. Intracellular accumulation of misfolded α1-antitrypsin Z in respiratory epithelial cells of the PiZ model resulted in activation of autophagy, leukocyte infiltration, and spontaneous pulmonary fibrosis severe enough to elicit functional restrictive deficits. Treatment with autophagy enhancer drugs or lung-directed gene transfer of TFEB, a master transcriptional activator of the autophagolysosomal system, reversed these proteotoxic consequences. We conclude that this mouse is an excellent model of respiratory epithelial proteinopathy with spontaneous pulmonary fibrosis and that autophagy is an important endogenous proteostasis mechanism and an attractive target for therapy.

Indexed as

Genetic Therapyalpha 1-Antitrypsin DeficiencyAnimalsAutophagyDisease Models, AnimalEpithelial CellsLungMiceautophagychronic obstructive pulmonary disease (COPD)misfolded α1antitrypsinprotein misfoldingproteostasispulmonary fibrosisα1antitrypsin deficiency

Identifiers

PMID26494620
PMCPMC4705969
OpenAlexW2289933143

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.