Evidence map›Paper›PMID 41383734›Full record

ArticleFrontiers in microbiology2025

Summer and autumn photosynthetic activity in High Arctic biological soil crusts and their winter recovery.

Eva Hejduková, Ekaterina Pushkareva, Jana Kvíderová, Burkhard Becker, Josef Elster

Abstract read
In one paragraph

Article in Frontiers in microbiology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

5 authors.

Eva HejdukováDepartment of Ecology, Faculty of Science, Charles University, Prague, Czechia.
Ekaterina PushkarevaInstitute for Plant Sciences, Faculty of Mathematics and Natural Sciences, University of Cologne, Cologne, Germany.
Jana KvíderováDepartment of Phycology, Institute of Botany, Czech Academy of Sciences, Trebon, Czechia.
Burkhard BeckerInstitute for Plant Sciences, Faculty of Mathematics and Natural Sciences, University of Cologne, Cologne, Germany.
Josef ElsterDepartment of Phycology, Institute of Botany, Czech Academy of Sciences, Trebon, Czechia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: Biological soil crusts, found in arid and semi-arid areas worldwide, play a crucial role in the carbon cycle. This study analyzed biocrusts from three different altitudes in Svalbard (High Arctic) in 2022-2024. Methods and results: Monitoring of microclimatic parameters, including irradiance, humidity, air, and soil temperature, revealed unexpected extremes at the lowest elevation site. Molecular methods were used to determine the diversity of microalgae, revealing the presence of Trebouxiophyceae and Chlorophyceae as the dominant eukaryotic algal groups. Among the cyanobacteria, the dominant taxonomical groups were Nostocales, Pseudanabaenales, and Oscillatoriales. Measured photosynthetic activity was largely driven by irradiance across the different seasons and locations. Higher maximum quantum yield (F Conclusion: The biocrusts can remain active for extended periods and provide carbon fixation during times when tundra plants primarily engage in respiration, making them very important for the polar environment.

Indexed as

Arcticbiological soil crustcyanobacteriadiurnal cyclemicroalgaephotosynthetic activity

Identifiers

PMID41383734
PMCPMC12689970

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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.