Evidence map›Paper›PMID 32962658›Full record

ArticleBMC infectious diseases2020

Altered respiratory microbiota composition and functionality associated with asthma early in life.

Mohammad T Al Bataineh, Rifat A Hamoudi, Nihar R Dash, Rakhee K Ramakrishnan, Mohamad A Almasalmeh, Hanan A Sharif, Mohamed S Al-Hajjaj, Qutayba Hamid

Open access · goldAbstract read
In one paragraph

Article in BMC infectious diseases, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 22% 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

22 citing papers in PubMed, 1 synthesis or guideline pooled it, 30 citations in OpenAlex.

  1. Pooled it
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  12. Lung microbiota: implications and interactions in chronic pulmonary diseases.Frontiers in cellular and infection microbiology · 2024
    Review
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  16. Article
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  19. Frontiers in immunology · 2022
    Article
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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

8 authors at 1 institution in 3 countries.

Mohammad T Al BatainehClinical Sciences Department, College of Medicine, University of Sharjah, Post Code: 27272, Sharjah, United Arab Emirates. malbataineh@sharjah.ac.ae.ORCID http://orcid.org/0000-0002-8855-5320
Rifat A HamoudiClinical Sciences Department, College of Medicine, University of Sharjah, Post Code: 27272, Sharjah, United Arab Emirates.
Nihar R DashClinical Sciences Department, College of Medicine, University of Sharjah, Post Code: 27272, Sharjah, United Arab Emirates.
Rakhee K RamakrishnanSharjah Institute for Medical Research, University of Sharjah, Sharjah, United Arab Emirates.
Mohamad A AlmasalmehUniversity Hospital Sharjah, Sharjah, United Arab Emirates.
Hanan A SharifUniversity Hospital Sharjah, Sharjah, United Arab Emirates.
Mohamed S Al-HajjajClinical Sciences Department, College of Medicine, University of Sharjah, Post Code: 27272, Sharjah, United Arab Emirates.
Qutayba HamidSharjah Institute for Medical Research, University of Sharjah, Sharjah, United Arab Emirates.
University of Sharjah · AE

Funding

Al Jalila Foundation AJF201741Sharjah Research Academy MED001University of Sharjah 1901090253University of Sharjah 1901090254
6 · The paper itself

Abstract

backgroundThe microbiota of the respiratory tract has an important role in maintaining respiratory health. However, little is known on the respiratory microbiota in asthmatic patients among Middle Eastern populations. This study investigated the respiratory microbiota composition and functionality associated with asthma in Emirati subjects.

methodsWe performed 16S rRNA and ITS2-gene based microbial profiling of 40 expectorated sputum samples from adult and pediatric Emirati individuals averaging 52 and 7 years of age, respectively with or without asthma.

resultsWe report bacterial difference belonging to Bacteroidetes, Firmicutes, Fusobacteria and Proteobacteria phyla between asthmatic and non-asthmatic controls. Similarly, fungal difference belonging to Ascomycota, Basidiomycota phyla and other unclassified fungi. Differential abundance testing among asthmatic individuals with relation to Asthma Control Test show a significant depletion of Penicillium aethiopicum and Alternaria spp., among poorly controlled asthmatics. Moreover, data suggest a significant expansion of Malassezia spp. and other unclassified fungi in the airways of those receiving steroids and leukotriene receptor antagonists' combination therapy, in contrast to those receiving steroids alone. Functional profiling from 16S data showed marked differences between pediatric asthmatic and non-asthmatic controls, with pediatric asthmatic patients showing an increase in amino acid (p-value < 5.03 × 10

conclusionsThese differences provide an insight into respiratory microbiota composition in Emirati population and its possible role in the development of asthma early in life. This study provides important information that may eventually lead to the development of screening biomarkers to predict early asthma development and novel therapeutic approaches.

Indexed as

BacteriaFungiAdolescentAdultAmino AcidsAsthmaCarbohydrate MetabolismCase-Control StudiesChildChild, PreschoolFemaleHumansMaleMicrobiotaMiddle AgedRespiratory SystemAmino AcidsRNA, Ribosomal, 16SAsthmaFungalMicrobiota

Identifiers

PMID32962658
PMCPMC7510324
OpenAlexW3087886402

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.