Evidence map›Paper›PMID 25481457›Full record

ArticleRespiratory research2014

Inhibition of AMPK expression in skeletal muscle by systemic inflammation in COPD rats.

Yong Qi, Jun-yi Shang, Li-jun Ma, Bei-bei Sun, Xin-gang Hu, Bao Liu, Guo-jun Zhang

Open access · goldAbstract read
In one paragraph

Article in Respiratory research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

21 citing papers in PubMed, 38 citations in OpenAlex.

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  15. Xiaoqinglong Decoction Protects the Lungs of AECOPD Mice through the AMPK/mTOR Signaling Pathway.Evidence-based complementary and alternative medicine : eCAM · 2020
    Article
  16. Resveratrol for patients with chronic obstructive pulmonary disease: hype or hope?Current opinion in clinical nutrition and metabolic care · 2018
    Review
  17. Experimental and therapeutic medicine · 2018
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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

7 authors at 3 institutions in 1 country.

Yong QiDepartment of Respiratory and Critical Care Medicine, Zhengzhou University People's Hospital (He'nan Provincial People's Hospital), 7 Weiwu Road, ZhengZhou, 450003, China. rose20000@126.com.
Jun-yi ShangDepartment of Respiratory and Critical Care Medicine, Zhengzhou University People's Hospital (He'nan Provincial People's Hospital), 7 Weiwu Road, ZhengZhou, 450003, China. yyl971002@yahoo.com.
Li-jun MaDepartment of Respiratory and Critical Care Medicine, Zhengzhou University People's Hospital (He'nan Provincial People's Hospital), 7 Weiwu Road, ZhengZhou, 450003, China. malijun0401@163.com.
Bei-bei SunDepartment of Respiratory and Critical Care Medicine, Zhengzhou University People's Hospital (He'nan Provincial People's Hospital), 7 Weiwu Road, ZhengZhou, 450003, China. liuhongshan@163.com.
Xin-gang HuDepartment of Respiratory and Critical Care Medicine, Zhengzhou University People's Hospital (He'nan Provincial People's Hospital), 7 Weiwu Road, ZhengZhou, 450003, China. yyl971002@icloud.com.
Bao LiuDepartment of Respiratory and Critical Care Medicine, Zhengzhou University People's Hospital (He'nan Provincial People's Hospital), 7 Weiwu Road, ZhengZhou, 450003, China. liubaoyang1975@126.com.
Guo-jun ZhangDepartment of Respiratory and Critical Care Medicine, The First Affiliated Hospital of Zhengzhou University, 1 Jianshe East Road, ZhengZhou, 450003, China. zgj@zzu.edu.cn.
Zhengzhou University · CNHenan Provincial People's Hospital · CNFirst Affiliated Hospital of Zhengzhou University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundChronic obstructive pulmonary disease (COPD) is a disease characterized by airflow limitation and inflammation. Meanwhile, COPD also is associated with metabolic disorders, such as skeletal muscle weakness. Strikingly, activation of AMP-activated protein kinase (AMPK) exerts critical roles in energy metabolism. However, it remains unclear whether and how the expression levels of AMPK are affected in the COPD model rats which may lead to the dysfunction of the skeletal muscle in these rats.

methodsHere we developed a rat model of COPD, and we investigated the morphological changes of peripheral skeletal muscle and measured the levels of tumor necrosis factor -α (TNF-α) and AMPK in skeletal muscle by using approaches that include immunohistochemistry and polymerase chain reaction (PCR).

resultsWe found that the expression levels of both AMPK mRNA and protein in skeletal muscles were significantly reduced in the COPD model rats, in comparison to those from the control rats, the COPD model rats that received treatments with AICAR and resveratrol, whereas the expression levels of TNF-α were elevated in COPD rats.

conclusionSuch findings indicate that AMPK may serve as a target for therapeutic intervention in the treatment of muscle weakness in COPD patients.

Indexed as

Aminoimidazole CarboxamideAMP-Activated Protein KinasesAnimalsAnti-Inflammatory AgentsDisease Models, AnimalDown-RegulationGene Expression Regulation, EnzymologicMaleMuscle, SkeletalMuscle WeaknessPulmonary Disease, Chronic ObstructiveRats, WistarResveratrolRibonucleotidesRNA, MessengerSirtuin 1AICA ribonucleotideAminoimidazole CarboxamideAMP-Activated Protein KinasesAnti-Inflammatory AgentsResveratrolRibonucleotidesRNA, MessengerSirt1 protein, ratSirtuin 1StilbenesTumor Necrosis Factor-alpha

Identifiers

PMID25481457
PMCPMC4265440
OpenAlexW2162569028

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.