Evidence map›Paper›PMID 22677421›Full record

ArticleThe American journal of pathology2012

Co-exposure to cigarette smoke and alcohol decreases airway epithelial cell cilia beating in a protein kinase Cε-dependent manner.

Todd A Wyatt, Joseph H Sisson, Diane S Allen-Gipson, Michael L McCaskill, Jessica A Boten, Jane M DeVasure, Kristina L Bailey, Jill A Poole

Open access · greenAbstract read
In one paragraph

Article in The American journal of pathology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
3.2field-weighted citation impact, top 9% 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

35 citing papers in PubMed, 46 citations in OpenAlex.

  1. Article
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  10. Review
  11. Second hits exacerbate alcohol-related organ damage: an update.Alcohol and alcoholism (Oxford, Oxfordshire) · 2021
    Review
  12. Article
  13. Review
  14. Article
  15. Review
  16. Article
  17. Article
  18. Review
  19. Oxidative stress associated with aging activates protein kinase Cε, leading to cilia slowing.American journal of physiology. Lung cellular and molecular physiology · 2018
    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

8 authors at 2 institutions in 1 country.

Todd A WyattVA Nebraska-Western Iowa Health Care System Research Service, Department of Veterans Affairs Medical Center, Omaha, Nebraska, USA. twyatt@unmc.edu
Joseph H Sisson
Diane S Allen-Gipson
Michael L McCaskill
Jessica A Boten
Jane M DeVasure
Kristina L Bailey
Jill A Poole
University of Nebraska Medical Center · USUnited States Department of Veterans Affairs · US

Funding

ETHANOL MEDIATED CILIA MOTILITY DYSFUNCTIONR01AA008769 · NIAAA · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI SISSON, JOSEPH H · 1996 to 2016
$4.4M
Role of pattern recognition receptors in organic dust-induced airway inflammationR01ES019325 · NIEHS · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI POOLE, JILL A · 2010 to 2020
$3.7M
Ethanol-mediated cilia motility dysfunctionR37AA008769 · NIAAA · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI SISSON, JOSEPH H · 2006 to 2010
$2.4M
Airway Injury Caused by MAA AdductsR01AA017993 · NIAAA · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI WYATT, TODD A · 2008 to 2012
$1.9M
Biphasic alcohol regulation of TLR2 in airway epitheliumK08AA019503 · NIAAA · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI BAILEY, KRISTINA L · 2010 to 2014
$944k
Chronic Innate Immune Adaptation to Organic DustK08ES015522 · NIEHS · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI POOLE, JILL A · 2007 to 2011
$944k
UNMC Summer Undergraduate Alcohol Research ProgramR25AA020818 · NIAAA · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI Kristina L Bailey · 2012 to 2026
$931k
Alcohol consumption and RSV infection in airway injuryI01BX000728 · VA · OMAHA VA MEDICAL CENTER · PI WYATT, TODD A · 2012 to 2015
–
BLRD VA I01 BX000728NIAAA NIH HHS K08 AA019503NIAAA NIH HHS K08AA019503NIAAA NIH HHS R01 AA008769NIAAA NIH HHS R01 AA017993NIAAA NIH HHS R01AA017993NIAAA NIH HHS R01AA017993-S1NIAAA NIH HHS R25 AA020818NIAAA NIH HHS R37 AA008769NIAAA NIH HHS R37AA008769NIEHS NIH HHS K08 ES015522NIEHS NIH HHS K08ES015522-S1NIEHS NIH HHS R01 ES019325NIEHS NIH HHS R01ES019325
6 · The paper itself

Abstract

Alcohol use disorders are associated with increased lung infections and exacerbations of chronic lung diseases. Whereas the effects of cigarette smoke are well recognized, the interplay of smoke and alcohol in modulating lung diseases is not clear. Because innate lung defense is mechanically maintained by airway cilia action and protein kinase C (PKC)-activating agents slow ciliary beat frequency (CBF), we hypothesized that the combination of smoke and alcohol would decrease CBF in a PKC-dependent manner. Primary ciliated bronchial epithelial cells were exposed to 5% cigarette smoke extract plus100 mmol/L ethanol for up to 24 hours and assayed for CBF and PKCε. Smoke and alcohol co-exposure activated PKCε by 1 hour and decreased both CBF and total number of beating cilia by 6 hours. A specific activator of PKCε, DCP-LA, slowed CBF after maximal PKCε activation. Interestingly, activation of PKCε by smoke and alcohol was only observed in ciliated cells, not basal bronchial epithelium. In precision-cut mouse lung slices treated with smoke and alcohol, PKCε activation preceded CBF slowing. Correspondingly, increased PKCε activity and cilia slowing were only observed in mice co-exposed to smoke and alcohol, regardless of the sequence of the combination exposure. No decreases in CBF were observed in PKCε knockout mice co-exposed to smoke and alcohol. These data identify PKCε as a key regulator of cilia slowing in response to combined smoke and alcohol-induced lung injury.

Indexed as

Environmental ExposureAnimalsAxonemeBiocatalysisBronchiCattleCiliaEnzyme ActivationEpithelial CellsEthanolIn Vitro TechniquesMiceMice, KnockoutProtein Kinase C-epsilonProtein TransportSmokingEthanolProtein Kinase C-epsilon

Identifiers

PMID22677421
PMCPMC3409441
OpenAlexW2094975370

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.