Evidence map›Paper›PMID 27468231›Full record

ArticleInternational journal of chronic obstructive pulmonary disease2016

Associations of autophagy with lung diffusion capacity and oxygen saturation in severe COPD: effects of particulate air pollution.

Kang-Yun Lee, Ling-Ling Chiang, Shu-Chuan Ho, Wen-Te Liu, Tzu-Tao Chen, Po-Hao Feng, Chien-Ling Su, Kai-Jen Chuang, Chih-Cheng Chang, Hsiao-Chi Chuang

Open access · goldAbstract read
In one paragraph

Article in International journal of chronic obstructive pulmonary disease, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 3 pooled it
1.5field-weighted citation impact, top 16% 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

8 citing papers in PubMed, 3 syntheses or guidelines pooled it, 16 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Receptor for advanced glycation end-products and environmental exposure related obstructive airways disease: a systematic review.European respiratory review : an official journal of the European Respiratory Society · 2019
    Pooled it
  4. Review
  5. Article
  6. Article
  7. Article
  8. 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

10 authors at 1 institution in 1 country.

Kang-Yun LeeDivision of Pulmonary Medicine, Department of Internal Medicine, Shuang Ho Hospital; Department of Internal Medicine, School of Medicine.
Ling-Ling ChiangDivision of Pulmonary Medicine, Department of Internal Medicine, Shuang Ho Hospital; School of Respiratory Therapy.
Shu-Chuan HoDivision of Pulmonary Medicine, Department of Internal Medicine, Shuang Ho Hospital; School of Respiratory Therapy.
Wen-Te LiuDivision of Pulmonary Medicine, Department of Internal Medicine, Shuang Ho Hospital; Department of Internal Medicine, School of Medicine; School of Respiratory Therapy.
Tzu-Tao ChenDivision of Pulmonary Medicine, Department of Internal Medicine, Shuang Ho Hospital.
Po-Hao FengDivision of Pulmonary Medicine, Department of Internal Medicine, Shuang Ho Hospital; Department of Internal Medicine, School of Medicine.
Chien-Ling SuDivision of Pulmonary Medicine, Department of Internal Medicine, Shuang Ho Hospital; School of Respiratory Therapy.
Kai-Jen ChuangDepartment of Public Health, School of Medicine, College of Medicine; School of Public Health, College of Public Health and Nutrition, Taipei Medical University, Taipei City, Taiwan.
Chih-Cheng ChangDivision of Pulmonary Medicine, Department of Internal Medicine, Shuang Ho Hospital; Department of Internal Medicine, School of Medicine.
Hsiao-Chi ChuangDivision of Pulmonary Medicine, Department of Internal Medicine, Shuang Ho Hospital; Department of Internal Medicine, School of Medicine; School of Respiratory Therapy.
Taipei Medical University-Shuang Ho Hospital · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although traffic exposure has been associated with the development of COPD, the role of particulate matter <10 μm in aerodynamic diameter (PM10) in the pathogenesis of COPD is not yet fully understood. We assessed the 1-year effect of exposure to PM10 on the pathogenesis of COPD in a retrospective cohort study. We recruited 53 subjects with COPD stages III and IV and 15 healthy controls in a hospital in Taiwan. We estimated the 1-year annual mean levels of PM10 at all residential addresses of the cohort participants. Changes in PM10 for the 1-year averages in quintiles were related to diffusion capacity of the lung for carbon monoxide levels (r=-0.914, P=0.029), changes in the pulse oxygen saturation (ΔSaO2; r=-0.973, P=0.005), receptor for advanced glycation end-products (r=-0.881, P=0.048), interleukin-6 (r=0.986, P=0.002), ubiquitin (r=0.940, P=0.017), and beclin 1 (r=0.923, P=0.025) in COPD. Next, we observed that ubiquitin was correlated with ΔSaO2 (r=-0.374, P=0.019). Beclin 1 was associated with diffusion capacity of the lung for carbon monoxide (r=-0.362, P=0.028), ΔSaO2 (r=-0.354, P=0.032), and receptor for advanced glycation end-products (r=-0.471, P=0.004). Autophagy may be an important regulator of the PM10-related pathogenesis of COPD, which could cause deterioration in the lung diffusion capacity and oxygen saturation.

Indexed as

AutophagyPulmonary Diffusing CapacityAgedAir PollutantsBeclin-1BiomarkersBlood Gas AnalysisEnvironmental ExposureEnvironmental MonitoringFemaleHumansInterleukin-6LungMaleMiddle AgedOxygenAGER protein, humanAir PollutantsBeclin-1BECN1 protein, humanBiomarkersIL6 protein, humanInterleukin-6OxygenParticulate MatterReceptor for Advanced Glycation End ProductsUbiquitin6-minute walk distanceair pollutionbeclin 1lung functionreceptor for advanced glycation end-products

Identifiers

PMID27468231
PMCPMC4946865
OpenAlexW2466425568

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.