Evidence map›Paper›PMID 33514890›Full record

ArticleCommunications biology2021

Glacial melt disturbance shifts community metabolism of an Antarctic seafloor ecosystem from net autotrophy to heterotrophy.

Ulrike Braeckman, Francesca Pasotti, Ralf Hoffmann, Susana Vázquez, Angela Wulff, Irene R Schloss, Ulrike Falk, Dolores Deregibus, Nene Lefaible, Anders Torstensson and 3 more

Open access · goldAbstract read
In one paragraph

Article in Communications biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
5.3field-weighted citation impact, top 4% 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

2 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
  2. 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

13 authors at 6 institutions in 4 countries.

Ulrike BraeckmanMarine Biology Research Group, Ghent University, Ghent, Belgium. Ulrike.Braeckman@ugent.be.ORCID http://orcid.org/0000-0002-7558-6363
Francesca PasottiMarine Biology Research Group, Ghent University, Ghent, Belgium.
Ralf HoffmannHGF MPG Joint Research Group for Deep-Sea Ecology and Technology, Alfred-Wegener-Institut, Helmholtz Zentrum für Polar-und Meeresforschung, Bremerhaven, Germany.ORCID http://orcid.org/0000-0001-9799-5662
Susana VázquezCátedra de Biotecnología, Facultad de Farmacia y Bioquímica, Universidad de Buenos Aires, Nanobiotec UBA-CONICET, Ciudad Autónoma de Buenos Aires, Argentina.ORCID http://orcid.org/0000-0002-0760-6254
Angela WulffDepartment of Biological and Environmental Sciences, University of Gothenburg, Gothenburg, Sweden.
Irene R SchlossInstituto Antártico Argentino, Buenos Aires, Argentina.ORCID http://orcid.org/0000-0002-5917-8925
Ulrike FalkBremen University, Bremen, Germany.
Dolores DeregibusInstituto Antártico Argentino, Buenos Aires, Argentina.
Nene LefaibleMarine Biology Research Group, Ghent University, Ghent, Belgium.
Anders TorstenssonDepartment of Biological and Environmental Sciences, University of Gothenburg, Gothenburg, Sweden.ORCID http://orcid.org/0000-0002-8283-656X
Adil Al-HandalDepartment of Biological and Environmental Sciences, University of Gothenburg, Gothenburg, Sweden.
Frank WenzhöferHGF MPG Joint Research Group for Deep-Sea Ecology and Technology, Alfred-Wegener-Institut, Helmholtz Zentrum für Polar-und Meeresforschung, Bremerhaven, Germany.ORCID http://orcid.org/0000-0002-4621-0586
Ann VanreuselMarine Biology Research Group, Ghent University, Ghent, Belgium.
Alfred-Wegener-Institut Helmholtz-Zentrum für Polar- und Meeresforschung · DEGhent University · BEUniversity of Gothenburg · SEConsejo Nacional de Investigaciones Científicas y Técnicas · ARNational University of Tierra del Fuego · ARUniversity of Bremen · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Climate change-induced glacial melt affects benthic ecosystems along the West Antarctic Peninsula, but current understanding of the effects on benthic primary production and respiration is limited. Here we demonstrate with a series of in situ community metabolism measurements that climate-related glacial melt disturbance shifts benthic communities from net autotrophy to heterotrophy. With little glacial melt disturbance (during cold El Niño spring 2015), clear waters enabled high benthic microalgal production, resulting in net autotrophic benthic communities. In contrast, water column turbidity caused by increased glacial melt run-off (summer 2015 and warm La Niña spring 2016) limited benthic microalgal production and turned the benthic communities net heterotrophic. Ongoing accelerations in glacial melt and run-off may steer shallow Antarctic seafloor ecosystems towards net heterotrophy, altering the metabolic balance of benthic communities and potentially impacting the carbon balance and food webs at the Antarctic seafloor.

Indexed as

Autotrophic ProcessesBiotaCarbon CycleGlobal WarmingHeterotrophic ProcessesAntarctic RegionsEnvironmental MonitoringFood ChainIceMicroalgaeOceans and SeasSeasonsIce

Identifiers

PMID33514890
PMCPMC7846736
OpenAlexW3121622909

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.