Evidence map›Paper›PMID 25784975›Full record

ArticleInternational journal of clinical and experimental medicine2015

AMPK is required for PM2.5-induced autophagy in human lung epithelial A549 cells.

Yahong Wang, Ziying Lin, Haili Huang, Huijuan He, Lawei Yang, Ting Chen, Teng Yang, Nina Ren, Yun Jiang, Wenya Xu and 3 more

Open access · greenAbstract read
In one paragraph

Article in International journal of clinical and experimental medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 48 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Study on Lung Injury Caused by Fine Particulate Matter and Intervention Effect ofEvidence-based complementary and alternative medicine : eCAM · 2022
    Article
  6. PM2.5-related cell death patterns.International journal of medical sciences · 2021
    Review
  7. Article
  8. Article
  9. Xiaoqinglong Decoction Protects the Lungs of AECOPD Mice through the AMPK/mTOR Signaling Pathway.Evidence-based complementary and alternative medicine : eCAM · 2020
    Article
  10. Metformin protects against PMRedox biology · 2020
    Article
  11. Pulmonary inflammation induced by low-dose particulate matter exposure in mice.American journal of physiology. Lung cellular and molecular physiology · 2019
    Article
  12. In Vitro and In Vivo Experimental Studies of PMInternational journal of environmental research and public health · 2018
    Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Sirtuin 1 and aging theory for chronic obstructive pulmonary disease.Analytical cellular pathology (Amsterdam) · 2015
    Review
  18. 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

13 authors at 3 institutions in 2 countries.

Yahong WangClinical Research Center, Guangdong Medical College China.
Ziying LinClinical Research Center, Guangdong Medical College China.
Haili HuangClinical Research Center, Guangdong Medical College China.
Huijuan HeClinical Research Center, Guangdong Medical College China.
Lawei YangClinical Research Center, Guangdong Medical College China.
Ting ChenClinical Research Center, Guangdong Medical College China.
Teng YangClinical Research Center, Guangdong Medical College China.
Nina RenClinical Research Center, Guangdong Medical College China ; Department of Respiratory Medicine, Affiliated Hospital of Guangdong Medical College China.
Yun JiangClinical Research Center, Guangdong Medical College China ; Department of Respiratory Medicine, Affiliated Hospital of Guangdong Medical College China.
Wenya XuClinical Research Center, Guangdong Medical College China ; Department of Respiratory Medicine, Affiliated Hospital of Guangdong Medical College China.
David W KampDepartment of Medicine, Northwestern University Feinberg School of Medicine and Jesse Brown VA Medical Center USA.
Tie LiuImmunology and Tumor Research Instituted, The First Affiliated Hospital, Health Science Center of Xi'an Jiaotong University China.
Gang LiuClinical Research Center, Guangdong Medical College China ; Department of Respiratory Medicine, Affiliated Hospital of Guangdong Medical College China.
Guangdong Medical College · CNFirst Affiliated Hospital of Xi'an Jiaotong University · CNJesse Brown VA Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim is to investigate the molecular mechanisms underlying the PM2.5-induced autophagy in human lung cancer epithelial cells (A549). The effects of the PM2.5 on morphological and biochemical markers of autophagy in A549 were analyzed by electron microscopy, GFP-LC3 puncta was observed by confocal fluorescence microscope. The effects of phosphorylation of AMPK, mTOR, AKT, ERK, JNK, and p53 on LC3II in A549 were observed following PM2.5 exposure; the role of autophagy in PM2.5-induced apoptosis was examined using 3-methyladenine and rapamycin. PM2.5 induced morphological and biochemical markers of autophagy in A549. Phosphorylation of AMPK and dephosphorylation of mTOR were observed following PM2.5 treatment, and AMPK inhibitor blocked LC3B-II expression. In addition, we demonstrated that PM2.5-induced autophagy confers a pro-survival role in host defense.

Indexed as

A549autophagyCOPDoxidative stressPM2.5

Identifiers

PMID25784975
PMCPMC4358430
OpenAlexW19905814

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.