Evidence map›Paper›PMID 32704043›Full record

ArticleScientific reports2020

Sources of solutes and carbon cycling in perennially ice-covered Lake Untersee, Antarctica.

Nicole B Marsh, Denis Lacelle, Benoit Faucher, Sarina Cotroneo, Liam Jasperse, Ian D Clark, Dale T Andersen

Abstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. Article
  3. Water is a preservative of microbes.Microbial biotechnology · 2022
    Article
  4. 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

7 authors.

Nicole B MarshDepartment of Earth and Environmental Science, University of Ottawa, Ottawa, ON, Canada.
Denis LacelleDepartment of Geography, Environment and Geomatics, University of Ottawa, Ottawa, ON, Canada. dlacelle@uottawa.ca.
Benoit FaucherDepartment of Geography, Environment and Geomatics, University of Ottawa, Ottawa, ON, Canada.
Sarina CotroneoDepartment of Earth and Environmental Science, University of Ottawa, Ottawa, ON, Canada.
Liam JasperseDepartment of Earth and Environmental Science, University of Ottawa, Ottawa, ON, Canada.
Ian D ClarkDepartment of Earth and Environmental Science, University of Ottawa, Ottawa, ON, Canada.
Dale T AndersenCarl Sagan Center, SETI Institute, Mountain View, CA, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Perennially ice-covered lakes that host benthic microbial ecosystems are present in many regions of Antarctica. Lake Untersee is an ultra-oligotrophic lake that is substantially different from any other lakes on the continent as it does not develop a seasonal moat and therefore shares similarities to sub-glacial lakes where they are sealed to the atmosphere. Here, we determine the source of major solutes and carbon to Lake Untersee, evaluate the carbon cycling and assess the metabolic functioning of microbial mats using an isotope geochemistry approach. The findings suggest that the glacial meltwater recharging the closed-basin and well-sealed Lake Untersee largely determines the major solute chemistry of the oxic water column with plagioclase and alumino-silicate weathering contributing < 5% of the Ca

Identifiers

PMID32704043
PMCPMC7378197

What OpenQuestion holds

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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.