Evidence map›Paper›PMID 36653523›Full record

ArticleCommunications biology2023

Early human impact on lake cyanobacteria revealed by a Holocene record of sedimentary ancient DNA.

Ebuka Canisius Nwosu, Achim Brauer, Marie-Eve Monchamp, Sylvia Pinkerneil, Alexander Bartholomäus, Martin Theuerkauf, Jens-Peter Schmidt, Kathleen R Stoof-Leichsenring, Theresa Wietelmann, Jerome Kaiser and 2 more

Open access · goldAbstract read
In one paragraph

Article in Communications biology, 2023. 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
4.2field-weighted citation impact, top 6% 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, 17 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

12 authors at 7 institutions in 2 countries.

Ebuka Canisius NwosuGFZ German Research Centre for Geosciences, Section Geomicrobiology, 14473, Potsdam, Germany. enwosu@gfz-potsdam.de.ORCID 0000-0002-0715-9597
Achim BrauerGFZ German Research Centre for Geosciences, Section Climate Dynamics and Landscape Evolution, 14473, Potsdam, Germany.
Marie-Eve MonchampDepartment of Biology, McGill University, Montreal, QC, H3A 1B1, Canada.
Sylvia PinkerneilGFZ German Research Centre for Geosciences, Section Climate Dynamics and Landscape Evolution, 14473, Potsdam, Germany.
Alexander BartholomäusGFZ German Research Centre for Geosciences, Section Geomicrobiology, 14473, Potsdam, Germany.
Martin TheuerkaufInstitute of Botany and Landscape Ecology, University of Greifswald, 17489, Greifswald, Germany.
Jens-Peter SchmidtState Authority for Culture and Preservation of Monuments of Mecklenburg and Western Pomerania, State Archaeology, 19055, Schwerin, Germany.
Kathleen R Stoof-LeichsenringPolar Terrestrial Environmental System, Alfred Wegener Institute Helmholtz Centre for Polar and Marine Research, 14473, Potsdam, Germany.ORCID 0000-0002-6609-3217
Theresa WietelmannPolar Terrestrial Environmental System, Alfred Wegener Institute Helmholtz Centre for Polar and Marine Research, 14473, Potsdam, Germany.
Jerome KaiserLeibniz Institute for Baltic Sea Research, 18119, Rostock-Warnemünde, Germany.ORCID 0000-0002-0290-9088
Dirk WagnerGFZ German Research Centre for Geosciences, Section Geomicrobiology, 14473, Potsdam, Germany.
Susanne LiebnerGFZ German Research Centre for Geosciences, Section Geomicrobiology, 14473, Potsdam, Germany.ORCID 0000-0002-9389-7093
GFZ Helmholtz Centre for Geosciences · DEUniversity of Potsdam · DEAlfred-Wegener-Institut Helmholtz-Zentrum für Polar- und Meeresforschung · DEBureau de Coopération Interuniversitaire · CALandesamt für Kultur und Denkmalpflege Mecklenburg-Vorpommern · DELeibniz Institute for Baltic Sea Research Warnemünde · DEUniversität Greifswald · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Sedimentary DNA-based studies revealed the effects of human activity on lake cyanobacteria communities over the last centuries, yet we continue to lack information over longer timescales. Here, we apply high-resolution molecular analyses on sedimentary ancient DNA to reconstruct the history of cyanobacteria throughout the Holocene in a lake in north-eastern Germany. We find a substantial increase in cyanobacteria abundance coinciding with deforestation during the early Bronze Age around 4000 years ago, suggesting increased nutrient supply to the lake by local communities settling on the lakeshore. The next substantial human-driven increase in cyanobacteria abundance occurred only about a century ago due to intensified agricultural fertilisation which caused the dominance of potentially toxic taxa (e.g., Aphanizomenon). Our study provides evidence that humans began to locally impact lake ecology much earlier than previously assumed. Consequently, managing aquatic systems today requires awareness of the legacy of human influence dating back potentially several millennia.

Indexed as

CyanobacteriaDNA, AncientAnthropogenic EffectsEcologyHumansLakesDNA, Ancient

Identifiers

PMID36653523
PMCPMC9849356
OpenAlexW4317234400

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.