Evidence map›Paper›PMID 27188427›Full record

ArticleMolecular biology reports2016

Identifying a biomarker network for corticosteroid resistance in asthma from bronchoalveolar lavage samples.

José Eduardo Vargas, Bárbara Nery Porto, Renato Puga, Renato Tetelbom Stein, Paulo Márcio Pitrez

Abstract read
PubMed Publisher
In one paragraph

Article in Molecular biology reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

10 citing papers in PubMed, 18 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. MYC: there is more to it than cancer.Frontiers in cell and developmental biology · 2024
    Review
  5. Article
  6. Article
  7. [Pathogenesis of steroid-resistant asthma and the influence of vitamin D].Zhongguo dang dai er ke za zhi = Chinese journal of contemporary pediatrics · 2019
    Review
  8. Article
  9. Article
  10. Asthma biomarkers in the age of biologics.Allergy, asthma, and clinical immunology : official journal of the Canadian Society of Allergy and Clinical Immunology · 2017
    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

5 authors at 2 institutions in 1 country.

José Eduardo VargasCentro Infant - Pontifical Catholic University of Rio Grande do Sul - PUCRS, Av. Ipiranga, 6681, Porto Alegre, RS, 91501-970, Brazil. josevargas123@gmail.com.
Bárbara Nery PortoCentro Infant - Pontifical Catholic University of Rio Grande do Sul - PUCRS, Av. Ipiranga, 6681, Porto Alegre, RS, 91501-970, Brazil.
Renato PugaClinical Research Center, Hospital Israelita Albert Einstein- HIAE, São Paulo, Brazil.
Renato Tetelbom SteinCentro Infant - Pontifical Catholic University of Rio Grande do Sul - PUCRS, Av. Ipiranga, 6681, Porto Alegre, RS, 91501-970, Brazil.
Paulo Márcio PitrezCentro Infant - Pontifical Catholic University of Rio Grande do Sul - PUCRS, Av. Ipiranga, 6681, Porto Alegre, RS, 91501-970, Brazil.
Pontifícia Universidade Católica do Rio Grande do Sul · BRHospital Israelita Albert Einstein · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Corticosteroid resistance (CR) is a major barrier to the effective treatment of severe asthma. Hence, a better understanding of the molecular mechanisms involved in this condition is a priority. Network analysis is an emerging strategy to explore this complex heterogeneous disorder at system level to identify a small own network for CR in asthma. Gene expression profile of GSE7368 from bronchoalveolar lavage (BAL) of CR in subjects with asthma was downloaded from the gene expression omnibus (GEO) database and compared to BAL of corticosteroid-sensitive (CS) patients. DEGs were identified by the Limma package in R language. In addition, DEGs were mapped to STRING to acquire protein-protein interaction (PPI) pairs. Topological properties of PPI network were calculated by Centiscape, ClusterOne and BINGO. Subsequently, text-mining tools were applied to design one own cell signalling for CR in asthma. Thirty-five PPI networks were obtained; including a major network consisted of 370 nodes, connected by 777 edges. After topological analysis, a minor PPI network composed by 48 nodes was indentified, which is composed by most relevant nodes of major PPI network. In this subnetwork, several receptors (EGFR, EGR1, ESR2, PGR), transcription factors (MYC, JAK), cytokines (IL8, IL6, IL1B), one chemokine (CXCL1), one kinase (SRC) and one cyclooxygenase (PTGS2) were described to be associated with inflammatory environment and steroid resistance in asthma. We suggest a biomarker network composed by 48 nodes that could be potentially explored with diagnostic or therapeutic use.

Indexed as

Adrenal Cortex HormonesAnti-Asthmatic AgentsAsthmaBiomarkersBronchoalveolar LavageDrug ToleranceGene OntologyHumansProtein Interaction MapsSignal TransductionAdrenal Cortex HormonesAnti-Asthmatic AgentsBiomarkersBiomarker networkCorticosteroid resistanceSevere asthmaSystems biology

Identifiers

PMID27188427
OpenAlexW2408356254

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.