Evidence map›Paper›PMID 36089611›Full record

ArticleEnvironmental microbiome2022

Prokaryotes of renowned Karlovy Vary (Carlsbad) thermal springs: phylogenetic and cultivation analysis.

Tereza Smrhova, Kunal Jani, Petr Pajer, Gabriela Kapinusova, Tomas Vylita, Jachym Suman, Michal Strejcek, Ondrej Uhlik

Abstract read
In one paragraph

Article in Environmental microbiome, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–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

6 citing papers in PubMed.

  1. Article
  2. Article
  3. The dynamic history of prokaryotic phyla: discovery, diversity and division.International journal of systematic and evolutionary microbiology · 2024
    Review
  4. Article
  5. Article
  6. 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

8 authors.

Tereza SmrhovaDepartment of Biochemistry and Microbiology, Faculty of Food and Biochemical Technology, University of Chemistry and Technology, Prague, Technicka 3, 166 28, Prague 6, Czech Republic.ORCID https://orcid.org/0000-0003-3785-4838
Kunal JaniDepartment of Biochemistry and Microbiology, Faculty of Food and Biochemical Technology, University of Chemistry and Technology, Prague, Technicka 3, 166 28, Prague 6, Czech Republic.ORCID https://orcid.org/0000-0001-7971-4337
Petr PajerMilitary Health Institute, Ministry of Defence of the Czech Republic, Prague, Czech Republic.
Gabriela KapinusovaDepartment of Biochemistry and Microbiology, Faculty of Food and Biochemical Technology, University of Chemistry and Technology, Prague, Technicka 3, 166 28, Prague 6, Czech Republic.ORCID https://orcid.org/0000-0001-6426-1347
Tomas VylitaInstitute of Balneology and Spa Sciences, Karlovy Vary, Czech Republic.
Jachym SumanDepartment of Biochemistry and Microbiology, Faculty of Food and Biochemical Technology, University of Chemistry and Technology, Prague, Technicka 3, 166 28, Prague 6, Czech Republic.ORCID https://orcid.org/0000-0003-1828-8391
Michal StrejcekDepartment of Biochemistry and Microbiology, Faculty of Food and Biochemical Technology, University of Chemistry and Technology, Prague, Technicka 3, 166 28, Prague 6, Czech Republic.ORCID https://orcid.org/0000-0002-6755-5356
Ondrej UhlikDepartment of Biochemistry and Microbiology, Faculty of Food and Biochemical Technology, University of Chemistry and Technology, Prague, Technicka 3, 166 28, Prague 6, Czech Republic. ondrej.uhlik@vscht.cz.ORCID http://orcid.org/0000-0002-0506-202X

Funding

European structural and investment funds CZ.02.2.69/0.0/0.0/18_053/ 0016974Grantová Agentura České Republiky 18-00036SMinisterstvo Školství, Mládeže a Tělovýchovy LM2018131
6 · The paper itself

Abstract

backgroundThe extreme conditions of thermal springs constitute a unique aquatic habitat characterized by low nutrient contents and the absence of human impacts on the microbial community composition. Thus, these springs may host phylogenetically novel microorganisms with potential use in biotechnology. With this hypothesis in mind, we examined the microbial composition of four thermal springs of the world-renowned spa town of Karlovy Vary (Carlsbad), Czechia, which differ in their temperature and chemical composition.

resultsMicrobial profiling using 16S rRNA gene sequencing revealed the presence of phylogenetically novel taxa at various taxonomic levels, spanning from genera to phyla. Many sequences belonged to novel classes within the phyla Hydrothermae, Altiarchaeota, Verrucomicrobia, and TA06. Cultivation-based methods employing oligotrophic media resulted in the isolation of 44 unique bacterial isolates. These include strains that withstand concentrations of up to 12% NaCl

conclusionsOur study is the first to analyze the overall microbial community composition of the renowned Karlovy Vary thermal springs. We provide insight into yet another level of uniqueness of these springs. In addition to their unique health benefits and cultural significance, we demonstrate that these springs harbor phylogenetically distinct microorganisms with unusual life strategies. Our findings open up avenues for future research with the promise of a deeper understanding of the metabolic potential of these microorganisms.

Indexed as

Amplicon sequencing analysisCultivation analysisPhylogenetic noveltyThermal water springs

Identifiers

PMID36089611
PMCPMC9465906

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Registered trials

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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.