Evidence map›Paper›PMID 24782842›Full record

ReviewFrontiers in microbiology2014

Microbial ecology and biogeochemistry of continental Antarctic soils.

Don A Cowan, Thulani P Makhalanyane, Paul G Dennis, David W Hopkins

Open access · goldAbstract readReview
In one paragraph

Review in Frontiers in microbiology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed, 2 pooled it
8.7field-weighted citation impact, top 2% 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

56 citing papers in PubMed, 2 syntheses or guidelines pooled it, 139 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. International journal of systematic and evolutionary microbiology · 2026
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  16. Spatial and temporal conversion of nitrogen usingFrontiers in microbiology · 2023
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  17. Enzymatic and Antimicrobial Activities in Polar Strains of Microscopic Soil Fungi.Doklady biological sciences : proceedings of the Academy of Sciences of the USSR, Biological sciences sections · 2022
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  18. 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

4 authors at 3 institutions in 3 countries.

Don A CowanDepartment of Genetics, Centre for Microbial Ecology and Genetics, University of Pretoria Pretoria, South Africa.
Thulani P MakhalanyaneDepartment of Genetics, Centre for Microbial Ecology and Genetics, University of Pretoria Pretoria, South Africa.
Paul G DennisSchool of Agriculture and Food Sciences, The University of Queensland Brisbane, QLD, Australia.
David W HopkinsSchool of Life Sciences, Heriot-Watt University Edinburgh, UK.
University of Pretoria · ZAHeriot-Watt University · GBUniversity of Queensland · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Antarctica Dry Valleys are regarded as the coldest hyperarid desert system on Earth. While a wide variety of environmental stressors including very low minimum temperatures, frequent freeze-thaw cycles and low water availability impose severe limitations to life, suitable niches for abundant microbial colonization exist. Antarctic desert soils contain much higher levels of microbial diversity than previously thought. Edaphic niches, including cryptic and refuge habitats, microbial mats and permafrost soils all harbor microbial communities which drive key biogeochemical cycling processes. For example, lithobionts (hypoliths and endoliths) possess a genetic capacity for nitrogen and carbon cycling, polymer degradation, and other system processes. Nitrogen fixation rates of hypoliths, as assessed through acetylene reduction assays, suggest that these communities are a significant input source for nitrogen into these oligotrophic soils. Here we review aspects of microbial diversity in Antarctic soils with an emphasis on functionality and capacity. We assess current knowledge regarding adaptations to Antarctic soil environments and highlight the current threats to Antarctic desert soil communities.

Indexed as

adaptationantarcticacarbonhypolithsmicrobial ecologynitrogensoilthreats and impacts

Identifiers

PMID24782842
PMCPMC3988359
OpenAlexW2087866377

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.