Evidence map›Paper›PMID 29212488›Full record

ArticleBMC pulmonary medicine2017

Identification of the lipid biomarkers from plasma in idiopathic pulmonary fibrosis by Lipidomics.

Feng Yan, Zhensong Wen, Rui Wang, Wenling Luo, Yufeng Du, Wenjun Wang, Xianyang Chen

Open access · goldAbstract read
In one paragraph

Article in BMC pulmonary medicine, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed, 1 pooled it
4.3field-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

59 citing papers in PubMed, 1 synthesis or guideline pooled it, 150 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Advances in metabolic reprogramming of pulmonary fibrosis.Chinese medical journal pulmonary and critical care medicine · 2026
    Review
  4. Metabolomic profiling reveals distinct and shared biology in COPD and IPF.Metabolomics : Official journal of the Metabolomic Society · 2026
    Article
  5. Review
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  20. Lipids in Equine Airway Inflammation: An Overview of Current Knowledge.Animals : an open access journal from MDPI · 2024
    Review
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 4 institutions in 1 country.

Feng YanDepartment of Respiration, First Hospital of Tsinghua University, Beijing, 100016, China. yanfengyixue@163.com.
Zhensong WenDivision of Research and Education, First Hospital of Tsinghua University, Beijing, 100016, China.
Rui WangDepartment of Neurology, The LongFu hospital of Beijing, Beijing, 100010, China.
Wenling LuoDepartment of Respiration, First Hospital of Tsinghua University, Beijing, 100016, China.
Yufeng DuDepartment of Gerontology, The First Hospital of ShanXi Medical University, Taiyuan, ShanXi, 030001, China.
Wenjun WangBeijing Qiji Biotechnology Company, Beijing, 100193, China.
Xianyang ChenBeijing Qiji Biotechnology Company, Beijing, 100193, China.
Beijing Hua Xin Hospital · CNBeijing VDJBio (China) · CNBeijing Hospital · CNShanxi Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIdiopathic pulmonary fibrosis (IPF) is an irreversible interstitial pulmonary disease featured by high mortality, chronic and progressive course, and poor prognosis with unclear etiology. Currently, more studies have been focusing on identifying biomarkers to predict the progression of IPF, such as genes, proteins, and lipids. Lipids comprise diverse classes of molecules and play a critical role in cellular energy storage, structure, and signaling. The role of lipids in respiratory diseases, including cystic fibrosis, asthma and chronic obstructive pulmonary disease (COPD) has been investigated intensely in the recent years. The human serum lipid profiles in IPF patients however, have not been thoroughly understood and it will be very helpful if there are available molecular biomarkers, which can be used to monitor the disease progression or provide prognostic information for IPF disease.

methodsIn this study, we performed the ultraperformance liquid chromatography coupled with quadrupole time of flight mass spectrometry (UPLC-QTOF/MS) to detect the lipid variation and identify biomarker in plasma of IPF patients. The plasma were from 22 IPF patients before received treatment and 18 controls.

resultsA total of 507 individual blood lipid species were determined with lipidomics from the 40 plasma samples including 20 types of fatty acid, 159 types of glycerolipids, 221 types of glycerophospholipids, 47 types of sphingolipids, 46 types of sterol lipids, 7 types of prenol lipids, 3 types of saccharolipids, and 4 types of polyketides. By comparing the variations in the lipid metabolite levels in IPF patients, a total of 62 unique lipids were identified by statistical analysis including 24 kinds of glycerophoslipids, 30 kinds of glycerolipids, 3 kinds of sterol lipids, 4 kinds of sphingolipids and 1 kind of fatty acids. Finally, 6 out of 62 discriminating lipids were selected as the potential biomarkers, which are able to differentiate between IPF disease and controls with ROC analysis.

conclusionsOur results provided vital information regarding lipid metabolism in IPF patients and more importantly, a few potentially promising biomarkers were firstly identified which may have a predictive role in monitoring and diagnosing IPF disease.

Indexed as

AgedBiomarkersCase-Control StudiesChromatography, LiquidFatty AcidsFemaleGlycerophospholipidsHumansIdiopathic Pulmonary FibrosisLipid MetabolismLipidsMaleMass SpectrometryMetabolomicsPolyketidesSphingolipidsBiomarkersFatty AcidsGlycerophospholipidsLipidsPolyketidesSphingolipidsBiomarkersIdiopathic pulmonary fibrosisLipidLipidomicsPlasma

Identifiers

PMID29212488
PMCPMC5719761
OpenAlexW2774394294

What OpenQuestion holds

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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.