Evidence map›Paper›PMID 20835839›Full record

ArticleExtremophiles : life under extreme conditions2010

Microbial diversity in Tunisian geothermal springs as detected by molecular and culture-based approaches.

Raja Sayeh, Jean Louis Birrien, Karine Alain, Georges Barbier, Mokhtar Hamdi, Daniel Prieur

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Article in Extremophiles : life under extreme conditions, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing 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

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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.

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  4. Whither the genusFrontiers in microbiology · 2023
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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

6 authors.

Raja SayehLaboratoire de Microbiologie des Environnements Extrêmes, UMR 6197, UBO-CNRS-IFREMER, Place Nicolas Copernic, 29280, Plouzané, France. rajasayeh@yahoo.fr
Jean Louis Birrien
Karine Alain
Georges Barbier
Mokhtar Hamdi
Daniel Prieur

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Prokaryotic diversities of 12 geothermal hot springs located in Northern, Central and Southern Tunisia were investigated by culture-based and molecular approaches. Enrichment cultures for both aerobic and anaerobic microorganisms were successfully obtained at temperatures ranging from 50 to 75°C. Fourteen strains including four novel species were cultivated and assigned to the phyla Firmicutes (9), Thermotogae (2), Betaproteobacteria (1), Synergistetes (1) and Bacteroidetes (1). Archaeal or universal oligonucleotide primer sets were used to generate 16S rRNA gene libraries. Representative groups included Proteobacteria, Firmicutes, Deinococcus-Thermus, Thermotogae, Synergistetes, Bacteroidetes, Aquificae, Chloroflexi, candidate division OP9 in addition to other yet unclassified strains. The archaeal library showed a low diversity of clone sequences belonging to the phyla Euryarchaeota and Crenarchaeota. Furthermore, we confirmed the occurrence of sulfate reducers and methanogens by amplification and sequencing of dissimilatory sulfite reductase (dsrAB) and methyl coenzyme M reductase α-subunit (mcrA) genes. Altogether, we discuss the diverse prokaryotic communities arising from the 12 geothermal hot springs studied and relate these findings to the physico-chemical features of the hot springs.

Indexed as

ArchaeaBiotaHot SpringsProteobacteriaAnimalsCulture TechniquesCytogenetic AnalysisGenes, rRNAHydrogensulfite ReductaseMicrobial InteractionsOxidoreductasesRNA, Ribosomal, 16STunisiaHydrogensulfite Reductasemethyl coenzyme M reductaseOxidoreductasesRNA, Ribosomal, 16S

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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.