Evidence map›Paper›PMID 31659049›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2019

Microbial communities in the tropical air ecosystem follow a precise diel cycle.

Elena S Gusareva, Enzo Acerbi, Kenny J X Lau, Irvan Luhung, Balakrishnan N V Premkrishnan, Sandra Kolundžija, Rikky W Purbojati, Anthony Wong, James N I Houghton, Dana Miller and 22 more

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 67 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
67citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

67 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. The journal of allergy and clinical immunology. Global · 2026
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  19. Residential exposure toThe European respiratory journal · 2024
    Article
  20. Infection and the microbiome in bronchiectasis.European respiratory review : an official journal of the European Respiratory Society · 2024
    Review

7 more citing papers are in PubMed but not listed here.

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

32 authors.

Elena S GusarevaSingapore Centre for Environmental Life Sciences Engineering, Nanyang Technological University, 637551 Singapore.
Enzo AcerbiSingapore Centre for Environmental Life Sciences Engineering, Nanyang Technological University, 637551 Singapore.
Kenny J X LauSingapore Centre for Environmental Life Sciences Engineering, Nanyang Technological University, 637551 Singapore.
Irvan LuhungSingapore Centre for Environmental Life Sciences Engineering, Nanyang Technological University, 637551 Singapore.
Balakrishnan N V PremkrishnanSingapore Centre for Environmental Life Sciences Engineering, Nanyang Technological University, 637551 Singapore.
Sandra KolundžijaSingapore Centre for Environmental Life Sciences Engineering, Nanyang Technological University, 637551 Singapore.
Rikky W PurbojatiSingapore Centre for Environmental Life Sciences Engineering, Nanyang Technological University, 637551 Singapore.
Anthony WongSingapore Centre for Environmental Life Sciences Engineering, Nanyang Technological University, 637551 Singapore.
James N I HoughtonSingapore Centre for Environmental Life Sciences Engineering, Nanyang Technological University, 637551 Singapore.
Dana MillerSingapore Centre for Environmental Life Sciences Engineering, Nanyang Technological University, 637551 Singapore.
Nicolas E GaultierSingapore Centre for Environmental Life Sciences Engineering, Nanyang Technological University, 637551 Singapore.ORCID 0000-0002-6601-0119
Cassie E HeinleSingapore Centre for Environmental Life Sciences Engineering, Nanyang Technological University, 637551 Singapore.
Megan E ClareSingapore Centre for Environmental Life Sciences Engineering, Nanyang Technological University, 637551 Singapore.
Vineeth Kodengil VettathSingapore Centre for Environmental Life Sciences Engineering, Nanyang Technological University, 637551 Singapore.
Carmon KeeSingapore Centre for Environmental Life Sciences Engineering, Nanyang Technological University, 637551 Singapore.
Serene B Y LimSingapore Centre for Environmental Life Sciences Engineering, Nanyang Technological University, 637551 Singapore.
Caroline ChénardSingapore Centre for Environmental Life Sciences Engineering, Nanyang Technological University, 637551 Singapore.
Wen Jia PhungSingapore Centre for Environmental Life Sciences Engineering, Nanyang Technological University, 637551 Singapore.
Kavita K KushwahaSingapore Centre for Environmental Life Sciences Engineering, Nanyang Technological University, 637551 Singapore.
Ang Poh NeeSingapore Centre for Environmental Life Sciences Engineering, Nanyang Technological University, 637551 Singapore.
Alexander PutraSingapore Centre for Environmental Life Sciences Engineering, Nanyang Technological University, 637551 Singapore.
Deepa PanickerSingapore Centre for Environmental Life Sciences Engineering, Nanyang Technological University, 637551 Singapore.
Koh YanqingSingapore Centre for Environmental Life Sciences Engineering, Nanyang Technological University, 637551 Singapore.
Yap Zhei HweeSingapore Centre for Environmental Life Sciences Engineering, Nanyang Technological University, 637551 Singapore.
Sachin R LoharSingapore Centre for Environmental Life Sciences Engineering, Nanyang Technological University, 637551 Singapore.
Mikinori KuwataAsian School of the Environment, Nanyang Technological University, 637459 Singapore.
Hie Lim KimSingapore Centre for Environmental Life Sciences Engineering, Nanyang Technological University, 637551 Singapore.ORCID 0000-0003-3080-9524
Liang YangSingapore Centre for Environmental Life Sciences Engineering, Nanyang Technological University, 637551 Singapore.ORCID 0000-0002-2362-0128
Akira UchidaSingapore Centre for Environmental Life Sciences Engineering, Nanyang Technological University, 637551 Singapore.
Daniela I Drautz-MosesSingapore Centre for Environmental Life Sciences Engineering, Nanyang Technological University, 637551 Singapore.
Ana Carolina M JunqueiraDepartamento de Genética, Instituto de Biologia, Universidade Federal do Rio de Janeiro, Rio de Janeiro, 21941-590 Brazil.ORCID 0000-0003-2382-9842
Stephan C SchusterSingapore Centre for Environmental Life Sciences Engineering, Nanyang Technological University, 637551 Singapore; scschuster@ntu.edu.sg.ORCID 0000-0001-9082-7527

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The atmosphere is vastly underexplored as a habitable ecosystem for microbial organisms. In this study, we investigated 795 time-resolved metagenomes from tropical air, generating 2.27 terabases of data. Despite only 9 to 17% of the generated sequence data currently being assignable to taxa, the air harbored a microbial diversity that rivals the complexity of other planetary ecosystems. The airborne microbial organisms followed a clear diel cycle, possibly driven by environmental factors. Interday taxonomic diversity exceeded day-to-day and month-to-month variation. Environmental time series revealed the existence of a large core of microbial taxa that remained invariable over 13 mo, thereby underlining the long-term robustness of the airborne community structure. Unlike terrestrial or aquatic environments, where prokaryotes are prevalent, the tropical airborne biomass was dominated by DNA from eukaryotic phyla. Specific fungal and bacterial species were strongly correlated with temperature, humidity, and CO

Indexed as

Air MicrobiologyMicrobiotaTropical ClimateAir PollutantsCircadian RhythmEcosystemMetagenomeModels, BiologicalSingaporeAir Pollutantsair microbiomebioaerosolsmicrobial ecologytemperaturetropics

Identifiers

PMID31659049
PMCPMC6859341

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LicenceCC BY-NC-ND
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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.