Evidence map›Paper›PMID 30957679›Full record

ArticleRedox report : communications in free radical research2019

Cigarette smoke exposure induces ROS-mediated autophagy by regulating sestrin, AMPK, and mTOR level in mice.

Ana Lucia Bernardo Carvalho Morsch, Elvis Wisniewski, Thais Fernandes Luciano, Vitor Hugo Comin, Gustavo de Bem Silveira, Scherolin de Oliveira Marques, Anand Thirupathi, Paulo Cesar Silveira Lock, Claudio Teodoro De Souza

Open access · goldAbstract read
In one paragraph

Article in Redox report : communications in free radical research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
4.8field-weighted citation impact, top 5% 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

24 citing papers in PubMed, 44 citations in OpenAlex.

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  10. Dysregulation of miR-103a Mediates Cigarette Smoking-induced Lipid-laden Macrophage Formation.American journal of respiratory cell and molecular biology · 2022
    Article
  11. Review
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  15. Metformin: Experimental and Clinical Evidence for a Potential Role in Emphysema Treatment.American journal of respiratory and critical care medicine · 2021
    Observational
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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

9 authors at 3 institutions in 2 countries.

Ana Lucia Bernardo Carvalho Morscha Laboratory of Exercise Biochemistry and Physiology , Graduate Program in Health Sciences, Extremo Sul Catarinense University , Criciúma , Brazil.ORCID http://orcid.org/0000-0001-7403-6493
Elvis Wisniewskia Laboratory of Exercise Biochemistry and Physiology , Graduate Program in Health Sciences, Extremo Sul Catarinense University , Criciúma , Brazil.
Thais Fernandes Lucianoa Laboratory of Exercise Biochemistry and Physiology , Graduate Program in Health Sciences, Extremo Sul Catarinense University , Criciúma , Brazil.ORCID http://orcid.org/0000-0001-7194-9668
Vitor Hugo Comina Laboratory of Exercise Biochemistry and Physiology , Graduate Program in Health Sciences, Extremo Sul Catarinense University , Criciúma , Brazil.
Gustavo de Bem Silveiraa Laboratory of Exercise Biochemistry and Physiology , Graduate Program in Health Sciences, Extremo Sul Catarinense University , Criciúma , Brazil.
Scherolin de Oliveira Marquesa Laboratory of Exercise Biochemistry and Physiology , Graduate Program in Health Sciences, Extremo Sul Catarinense University , Criciúma , Brazil.ORCID http://orcid.org/0000-0003-2238-5346
Anand Thirupathib Laboratory of Molecular Iron Metabolism, The Key Laboratory of Animal Physiology , Biochemistry and Molecular Biology of Hebei Province, College of Life Science, Hebei Normal University , Shijiazhuang , People's Republic of China.ORCID http://orcid.org/0000-0002-0924-2538
Paulo Cesar Silveira Locka Laboratory of Exercise Biochemistry and Physiology , Graduate Program in Health Sciences, Extremo Sul Catarinense University , Criciúma , Brazil.
Claudio Teodoro De Souzac Department of Internal Medicine , Medicine School, Federal University of Juiz de Fora , Juiz de Fora , Brazil.
Universidade do Extremo Sul Catarinense · BRHebei Normal University · CNUniversidade Federal de Juiz de Fora · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Many pathological conditions linked to cigarette smoking are caused by the production of reactive oxygen species (ROS). The present study was conducted to analyze the effect of ROS on the lungs of Swiss mice exposed to cigarette smoking, focusing on autophagy-mediated mechanisms, and investigate the involvement of SESN2, AMPK, and mTOR signaling. Mice were exposed to cigarette smoke (CS) for 7, 15, 30, 45, and 60 days; the control group was not exposed to CS. Only mice exposed to CS for 45 days were selected for subsequent N-acetylcysteine (NAC) supplementation and smoke cessation analyses. Exposure to CS increased the production of ROS and induced molecular changes in the autophagy pathway, including an increase in phosphorylated AMPK and ULK1, reduction in phosphorylated mTOR, and increases in SESN2, ATG12, and LC3B levels. NAC supplementation reduced ROS levels and reversed all molecular changes observed upon CS treatment, suggesting the involvement of oxidative stress in inducing autophagy upon CS exposure. When exposure to CS was stopped, there were decreases in the levels of oxidative stress, AMPK and ULK1 phosphorylation, and autophagy-initiating molecules and increase in mTOR phosphorylation. In conclusion, these results suggest the involvement of ROS, SESN2, AMPK, and mTOR in the CS-induced autophagic process in the lung.

Indexed as

AMP-Activated Protein KinasesAnimalsAutophagyBlotting, WesternCell Cycle ProteinsCigarette SmokingElectrophoresis, Polyacrylamide GelMaleMiceOxidative StressPeroxidasesReactive Oxygen SpeciesSestrinsTOR Serine-Threonine KinasesAMP-Activated Protein KinasesCell Cycle ProteinsPeroxidasesReactive Oxygen SpeciesSesn1 protein, mouseSesn2 protein, mouseSestrinsTOR Serine-Threonine KinasesAutophagylungoxidative stresssestrinsmoke cigarette

Identifiers

PMID30957679
PMCPMC6748578
OpenAlexW2926584985

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.