Evidence map›Paper›PMID 29973683›Full record

ArticleScientific reports2018

Fungi in perennial ice from Scărișoara Ice Cave (Romania).

Traian Brad, Corina Itcus, Madalina-Denisa Pascu, Aurel Perșoiu, Alexandra Hillebrand-Voiculescu, Lavinia Iancu, Cristina Purcarea

Abstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

13 citing papers in PubMed.

  1. Article
  2. Article
  3. First genome sequence and functional profiling ofFrontiers in microbiology · 2025
    Article
  4. Article
  5. Eight novel cave fungi in Thailand's Satun Geopark.Fungal systematics and evolution · 2023
    Article
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  7. Article
  8. Article
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  10. 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

7 authors.

Traian BradInstitute of Biology, 296 Splaiul Independenţei, 060031, Bucharest, Romania.
Corina ItcusInstitute of Biology, 296 Splaiul Independenţei, 060031, Bucharest, Romania.
Madalina-Denisa PascuInstitute of Biology, 296 Splaiul Independenţei, 060031, Bucharest, Romania.
Aurel PerșoiuInstitute of Biology, 296 Splaiul Independenţei, 060031, Bucharest, Romania.ORCID 0000-0001-9506-0070
Alexandra Hillebrand-VoiculescuInstitute of Biology, 296 Splaiul Independenţei, 060031, Bucharest, Romania.
Lavinia IancuInstitute of Biology, 296 Splaiul Independenţei, 060031, Bucharest, Romania.
Cristina PurcareaInstitute of Biology, 296 Splaiul Independenţei, 060031, Bucharest, Romania. cristina.purcarea@ibiol.ro.

Funding

EC | Horizon 2020 (European Union Framework Programme for Research and Innovation) ELAC2014_DCC-0178Unitatea Executiva pentru Finantarea Invatamantului Superior, a Cercetarii, Dezvoltarii si Inovarii (Executive Agency for Higher Education, Scientific Research, Development and Innovation Funding) PN-II-ID-PCE-2011-3-074
6 · The paper itself

Abstract

Screening of 1,000-years old ice layers from the perennial ice block of Scărișoara Ice Cave (NW Romania) revealed the presence of fungal communities. Using culture-dependent methods and molecular techniques based on DGGE fingerprinting of 18S rRNA gene fragments and sequencing, we identified 50 cultured and 14 uncultured fungi in presently-forming, 400 and 900 years old ice layers, corresponding to 28 distinct operational taxonomic units (OTUs). The dominant ice-contained fungal OTUs were related to Ascomycota, Basidiomycota and Cryptomycota phyla. Representatives of Mucoromycota and Chytridiomycota were also isolated from recent and 400 years old ice samples. The cryophilic Mrakia stokesii was the most abundant fungal species found in the cave ice samples of all prospected ages, alongside other cryophilic fungi also identified in various glacial environments. Ice deposits formed during the Little Ice Age (dated between AD 1,250 and 1,850) appeared to have a higher fungal diversity than the ice layer formed during the Medieval Warm Period (prior to AD 1,250). A more complex fungal community adapted to low temperatures was obtained from all analyzed ice layers when cultivated at 4 °C as compared to 15 °C, suggesting the dominance of cold-adapted fungi in this glacial habitat. The fungal distribution in the analyzed cave ice layers revealed the presence of unique OTUs in different aged-formed ice deposits, as a first hint for putative further identification of fungal biomarkers for climate variations in this icy habitat. This is the first report on fungi from a rock-hosted cave ice block.

Indexed as

PhylogenyAscomycotaBasidiomycotaBiodiversityCavesChytridiomycotaClimateDNA, FungalEcosystemFungiMycobiomeRNA, Ribosomal, 18SRomaniaDNA, FungalRNA, Ribosomal, 18S

Identifiers

PMID29973683
PMCPMC6031636

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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.