Evidence map›Paper›PMID 28070146›Full record

ArticleMediators of inflammation2016

Glutathione Peroxidase-1 Suppresses the Unfolded Protein Response upon Cigarette Smoke Exposure.

Patrick Geraghty, Nathalie Baumlin, Matthias A Salathe, Robert F Foronjy, Jeanine M D'Armiento

Open access · goldAbstract read
In one paragraph

Article in Mediators of inflammation, 2016. 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
1.7field-weighted citation impact, top 15% 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. Unveiling mechanisms of lung aging in COPD: A promising target for therapeutics development.Chinese medical journal pulmonary and critical care medicine · 2024
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  16. Autophagy, Unfolded Protein Response and Lung Disease.Current research in cell biology · 2020
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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

5 authors at 3 institutions in 1 country.

Patrick GeraghtyDivision of Pulmonary & Critical Care Medicine, Department of Medicine, State University of New York Downstate Medical Center, Brooklyn, NY, USA; Department of Cell Biology, State University of New York Downstate Medical Center, Brooklyn, NY, USA.ORCID 0000-0003-1647-5505
Nathalie BaumlinDivision of Pulmonary, Allergy, Critical Care, and Sleep Medicine, University of Miami, Miami, FL, USA.
Matthias A SalatheDivision of Pulmonary, Allergy, Critical Care, and Sleep Medicine, University of Miami, Miami, FL, USA.
Robert F ForonjyDivision of Pulmonary & Critical Care Medicine, Department of Medicine, State University of New York Downstate Medical Center, Brooklyn, NY, USA; Department of Cell Biology, State University of New York Downstate Medical Center, Brooklyn, NY, USA.ORCID 0000-0003-3964-5335
Jeanine M D'ArmientoCenter for Pulmonary Disease, Department of Anesthesiology, College of Physicians and Surgeons, Columbia University, New York, NY, USA.
State University of New York · USUniversity of Miami · USColumbia University · US

Funding

Smoke Induced Airway Injury in the LungR01HL086936 · NHLBI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI D'ARMIENTO, JEANINE M · 2007 to 2016
$3.7M
The Effects of PP2A on TNF Signaling and Smoke-Induced Lung InjuryR01HL098528 · NHLBI · ST. LUKE'S-ROOSEVELT INST FOR HLTH SCIS · PI FORONJY, ROBERT F · 2010 to 2014
$2.2M
NHLBI NIH HHS R01 HL086936NHLBI NIH HHS R01 HL098528
6 · The paper itself

Abstract

Oxidative stress provokes endoplasmic reticulum (ER) stress-induced unfolded protein response (UPR) in the lungs of chronic obstructive pulmonary (COPD) subjects. The antioxidant, glutathione peroxidase-1 (GPx-1), counters oxidative stress induced by cigarette smoke exposure. Here, we investigate whether GPx-1 expression deters the UPR following exposure to cigarette smoke. Expression of ER stress markers was investigated in fully differentiated normal human bronchial epithelial (NHBE) cells isolated from nonsmoking, smoking, and COPD donors and redifferentiated at the air liquid interface. NHBE cells from COPD donors expressed heightened ATF4, XBP1, GRP78, GRP94, EDEM1, and CHOP compared to cells from nonsmoking donors. These changes coincided with reduced GPx-1 expression. Reintroduction of GPx-1 into NHBE cells isolated from COPD donors reduced the UPR. To determine whether the loss of GPx-1 expression has a direct impact on these ER stress markers during smoke exposure,

Indexed as

Gene Expression RegulationSmokingUnfolded Protein ResponseAdultAnimalsAntioxidantsApoptosisBronchiEndoplasmic Reticulum Chaperone BiPEndoplasmic Reticulum StressEpithelial CellsFemaleGlutathione PeroxidaseGlutathione Peroxidase GPX1HumansMaleAntioxidantsEndoplasmic Reticulum Chaperone BiPGlutathione PeroxidaseGlutathione Peroxidase GPX1HSPA5 protein, humanHspa5 protein, mouseSmokeTunicamycin

Identifiers

PMID28070146
PMCPMC5187475
OpenAlexW2561097877

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.