Evidence map›Paper›PMID 38621717›Full record

ArticleFEMS microbiology ecology2024

Interaction between phytoplankton and heterotrophic bacteria in Arctic fjords during the glacial melting season as revealed by eDNA metabarcoding.

Dukki Han, Ki-Tae Park, Haryun Kim, Tae-Hoon Kim, Man-Ki Jeong, Seung-Il Nam

Open access · goldAbstract read
In one paragraph

Article in FEMS microbiology ecology, 2024. 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
2.3field-weighted citation impact, top 13% 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

4 citing papers in PubMed, 5 citations in OpenAlex.

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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

6 authors at 5 institutions in 1 country.

Dukki HanDepartment of Marine Molecular Bioscience, Gangneung-Wonju National University, Gangneung 25457, Republic of Korea.ORCID 0000-0002-4387-5830
Ki-Tae ParkKorea Polar Research Institute, Incheon 21990, Republic of Korea.
Haryun KimEast Sea Research Institute, Korea Institute of Ocean Science & Technology, Uljin 36315, Republic of Korea.
Tae-Hoon KimDepartment of Oceanography, Faculty of Earth Systems and Environmental Sciences, Chonnam National University, Gwangju 61186, Republic of Korea.
Man-Ki JeongDepartment of Smart Fisheries Resources Management, Chonnam National University, Yeosu 59626, Republic of Korea.
Seung-Il NamKorea Polar Research Institute, Incheon 21990, Republic of Korea.
Chonnam National University · KRGangneung–Wonju National University · KRHallym University · KRKorea Institute of Ocean Science and Technology · KRKorea Polar Research Institute · KR

Funding

National Research Foundation of Korea NRF-2019R1I1A1A01058140
6 · The paper itself

Abstract

The hydrographic variability in the fjords of Svalbard significantly influences water mass properties, causing distinct patterns of microbial diversity and community composition between surface and subsurface layers. However, surveys on the phytoplankton-associated bacterial communities, pivotal to ecosystem functioning in Arctic fjords, are limited. This study investigated the interactions between phytoplankton and heterotrophic bacterial communities in Svalbard fjord waters through comprehensive eDNA metabarcoding with 16S and 18S rRNA genes. The 16S rRNA sequencing results revealed a homogenous community composition including a few dominant heterotrophic bacteria across fjord waters, whereas 18S rRNA results suggested a spatially diverse eukaryotic plankton distribution. The relative abundances of heterotrophic bacteria showed a depth-wise distribution. By contrast, the dominant phytoplankton populations exhibited variable distributions in surface waters. In the network model, the linkage of phytoplankton (Prasinophytae and Dinophyceae) to heterotrophic bacteria, particularly Actinobacteria, suggested the direct or indirect influence of bacterial contributions on the fate of phytoplankton-derived organic matter. Our prediction of the metabolic pathways for bacterial activity related to phytoplankton-derived organic matter suggested competitive advantages and symbiotic relationships between phytoplankton and heterotrophic bacteria. Our findings provide valuable insights into the response of phytoplankton-bacterial interactions to environmental changes in Arctic fjords.

Indexed as

BacteriaHeterotrophic ProcessesPhytoplanktonRNA, Ribosomal, 16SRNA, Ribosomal, 18SSeasonsArctic RegionsBiodiversityDNA, BacterialDNA Barcoding, TaxonomicEcosystemEstuariesIce CoverMicrobiotaSvalbardDNA, BacterialRNA, Ribosomal, 16SRNA, Ribosomal, 18SArctic glacial fjordeDNA metabarcodingheterotrophic bacteriaphycospherephytoplankton variabilityrRNA

Identifiers

PMID38621717
PMCPMC11067963
OpenAlexW4394853615

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.