Evidence map›Paper›PMID 34088958›Full record

ArticleScientific reports2021

Derangement of cell cycle markers in peripheral blood mononuclear cells of asthmatic patients as a reliable biomarker for asthma control.

Mahmood Yaseen Hachim, Noha Mousaad Elemam, Rakhee K Ramakrishnan, Laila Salameh, Ronald Olivenstein, Ibrahim Yaseen Hachim, Thenmozhi Venkatachalam, Bassam Mahboub, Saba Al Heialy, Qutayba Hamid and 1 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.1field-weighted citation impact, top 24% 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

14 citing papers in PubMed, 18 citations in OpenAlex.

  1. Development of a peripheral blood transcriptomic gene signature to predict bronchopulmonary dysplasia.American journal of physiology. Lung cellular and molecular physiology · 2023
    Trial
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  3. Current understanding and future directions in severe asthma through artificial intelligence-integrated multi-omic approaches.European respiratory review : an official journal of the European Respiratory Society · 2026
    Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 4 institutions in 3 countries.

Mahmood Yaseen HachimCollege of Medicine, Mohammed Bin Rashid University of Medicine and Health Sciences, Dubai, United Arab Emirates. mahmood.almashhadani@mbru.ac.ae.
Noha Mousaad ElemamSharjah Institute for Medical Research, College of Medicine, University of Sharjah, Sharjah, United Arab Emirates.
Rakhee K RamakrishnanSharjah Institute for Medical Research, College of Medicine, University of Sharjah, Sharjah, United Arab Emirates.
Laila SalamehSharjah Institute for Medical Research, College of Medicine, University of Sharjah, Sharjah, United Arab Emirates.
Ronald OlivensteinMeakins-Christie Laboratories, McGill University, Montreal, QC, Canada.
Ibrahim Yaseen HachimSharjah Institute for Medical Research, College of Medicine, University of Sharjah, Sharjah, United Arab Emirates.
Thenmozhi VenkatachalamSharjah Institute for Medical Research, College of Medicine, University of Sharjah, Sharjah, United Arab Emirates.
Bassam MahboubSharjah Institute for Medical Research, College of Medicine, University of Sharjah, Sharjah, United Arab Emirates.
Saba Al HeialyCollege of Medicine, Mohammed Bin Rashid University of Medicine and Health Sciences, Dubai, United Arab Emirates.
Qutayba HamidSharjah Institute for Medical Research, College of Medicine, University of Sharjah, Sharjah, United Arab Emirates.
Rifat HamoudiSharjah Institute for Medical Research, College of Medicine, University of Sharjah, Sharjah, United Arab Emirates.
University of Sharjah · AEMcGill University · CAMohammed Bin Rashid University of Medicine and Health Sciences · AEUniversity College London · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In asthma, most of the identified biomarkers pertain to the Th2 phenotype and no known biomarkers have been verified for severe asthmatics. Therefore, identifying biomarkers using the integrative phenotype-genotype approach in severe asthma is needed. The study aims to identify novel biomarkers as genes or pathways representing the core drivers in asthma development, progression to the severe form, resistance to therapy, and tissue remodeling regardless of the sample cells or tissues examined. Comprehensive reanalysis of publicly available transcriptomic data that later was validated in vitro, and locally recruited patients were used to decipher the molecular basis of asthma. Our in-silicoanalysis revealed a total of 10 genes (GPRC5A, SFN, ABCA1, KRT8, TOP2A, SERPINE1, ANLN, MKI67, NEK2, and RRM2) related to cell cycle and proliferation to be deranged in the severe asthmatic bronchial epithelium and fibroblasts compared to their healthy counterparts. In vitro, RT qPCR results showed that (SERPINE1 and RRM2) were upregulated in severe asthmatic bronchial epithelium and fibroblasts, (SFN, ABCA1, TOP2A, SERPINE1, MKI67, and NEK2) were upregulated in asthmatic bronchial epithelium while (GPRC5A and KRT8) were upregulated only in asthmatic bronchial fibroblasts. Furthermore, MKI76, RRM2, and TOP2A were upregulated in Th2 high epithelium while GPRC5A, SFN, ABCA1 were upregulated in the blood of asthmatic patients. SFN, ABCA1 were higher, while MKI67 was lower in severe asthmatic with wheeze compared to nonasthmatics with wheezes. SERPINE1 and GPRC5A were downregulated in the blood of eosinophilic asthmatics, while RRM2 was upregulated in an acute attack of asthma. Validation of the gene expression in PBMC of locally recruited asthma patients showed that SERPINE1, GPRC5A, SFN, ABCA1, MKI67, and RRM2 were downregulated in severe uncontrolled asthma. We have identified a set of biologically crucial genes to the homeostasis of the lung and in asthma development and progression. This study can help us further understand the complex interplay between the transcriptomic data and the external factors which may deviate our understanding of asthma heterogeneity.

Indexed as

Cell CycleGene Expression RegulationAllergy and ImmunologyAsthmaBiomarkersBronchiCell ProliferationComputer SimulationDNA MethylationEpithelial CellsFibroblastsGene Expression ProfilingGenome-Wide Association StudyHumansKiller Cells, NaturalLeukocytes, MononuclearBiomarkers

Identifiers

PMID34088958
PMCPMC8178351
OpenAlexW3164724373

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.