Evidence map›Paper›PMID 30867542›Full record

ArticleScientific reports2019

Metatranscriptomic exploration of microbial functioning in clouds.

Pierre Amato, Ludovic Besaury, Muriel Joly, Benjamin Penaud, Laurent Deguillaume, Anne-Marie Delort

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
12.4field-weighted citation impact, top 1% 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

26 citing papers in PubMed, 109 citations in OpenAlex.

  1. Review
  2. Article
  3. A look into the virosphere of clouds: A world yet to be explored.Current research in microbial sciences · 2026
    Article
  4. Article
  5. Advancing transcriptomic profiling of airborne bacteria.Applied and environmental microbiology · 2025
    Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Breaking the Ice: A Review of Phages in Polar Ecosystems.Methods in molecular biology (Clifton, N.J.) · 2024
    Review
  11. Article
  12. Stability of nucleic acid bases in concentrated sulfuric acid: Implications for the habitability of Venus' clouds.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Environmental Galenics: large-scale fortification of extant microbiomes with engineered bioremediation agents.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2022
    Review
  18. Article
  19. Microbial ecology of the atmosphere.FEMS microbiology reviews · 2022
    Review
  20. Metatranscriptomics captures dynamic shifts in mycorrhizal coordination in boreal forests.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
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

6 authors at 1 institution in 1 country.

Pierre AmatoUniversité Clermont Auvergne, CNRS, SIGMA Clermont, ICCF, F-63000, Clermont-Ferrand, France. pierre.amato@uca.fr.ORCID 0000-0003-3168-0398
Ludovic BesauryUniversité Clermont Auvergne, CNRS, SIGMA Clermont, ICCF, F-63000, Clermont-Ferrand, France.
Muriel JolyUniversité Clermont Auvergne, CNRS, SIGMA Clermont, ICCF, F-63000, Clermont-Ferrand, France.
Benjamin PenaudUniversité Clermont Auvergne, CNRS, SIGMA Clermont, ICCF, F-63000, Clermont-Ferrand, France.ORCID 0000-0001-8881-9253
Laurent DeguillaumeUniversité Clermont Auvergne, CNRS, LaMP, F-63000, Clermont-Ferrand, France.
Anne-Marie DelortUniversité Clermont Auvergne, CNRS, SIGMA Clermont, ICCF, F-63000, Clermont-Ferrand, France.
Centre National de la Recherche Scientifique · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Clouds constitute the uppermost layer of the biosphere. They host diverse communities whose functioning remains obscure, although biological activity potentially participates to atmospheric chemical and physical processes. In order to gain information on the metabolic functioning of microbial communities in clouds, we conducted coordinated metagenomics/metatranscriptomics profiling of cloud water microbial communities. Samples were collected from a high altitude atmospheric station in France and examined for biological content after untargeted amplification of nucleic acids. Living microorganisms, essentially bacteria, maintained transcriptional and translational activities and expressed many known complementary physiological responses intended to fight oxidants, osmotic variations and cold. These included activities of oxidant detoxification and regulation, synthesis of osmoprotectants/cryoprotectants, modifications of membranes, iron uptake. Consistently these energy-demanding processes were fueled by central metabolic routes involved in oxidative stress response and redox homeostasis management, such as pentose phosphate and glyoxylate pathways. Elevated binding and transmembrane ion transports demonstrated important interactions between cells and their cloud droplet chemical environments. In addition, polysaccharides, potentially beneficial for survival like exopolysaccharides, biosurfactants and adhesins, were synthesized. Our results support a biological influence on cloud physical and chemical processes, acting notably on the oxidant capacity, iron speciation and availability, amino-acids distribution and carbon and nitrogen fates.

Indexed as

Adhesins, BacterialAtmosphereCarbonGlyoxylatesMetagenomicsNitrogenNucleic AcidsOxidation-ReductionOxidative StressPentose Phosphate PathwayTemperatureAdhesins, BacterialCarbonGlyoxylatesglyoxylic acidNitrogenNucleic Acids

Identifiers

PMID30867542
PMCPMC6416334
OpenAlexW2920797320

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.