Evidence map›Paper›PMID 29556042›Full record

ArticleScientific reports2018

Genetic connectivity from the Arctic to the Antarctic: Sclerolinum contortum and Nicomache lokii (Annelida) are both widespread in reducing environments.

Mari H Eilertsen, Magdalena N Georgieva, Jon A Kongsrud, Katrin Linse, Helena Wiklund, Adrian G Glover, Hans T Rapp

Abstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

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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

16 citing papers in PubMed.

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  4. High functional vulnerability across the world's deep-sea hydrothermal vent communities.Proceedings of the National Academy of Sciences of the United States of America · 2024
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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

7 authors.

Mari H EilertsenDepartment of Biological Sciences, University of Bergen, PO Box 7800, N-5020, Bergen, Norway. mari.eilertsen@uib.no.ORCID 0000-0002-7904-3104
Magdalena N GeorgievaLife Sciences Department, Natural History Museum, Cromwell Road, London, SW7 5BD, UK.
Jon A KongsrudDepartment of Natural History, University Museum of Bergen, PO Box 7800, N-5020, Bergen, Norway.
Katrin LinseBritish Antarctic Survey, High Cross, Madingley Road, Cambridge, CB3 0ET, UK.
Helena WiklundLife Sciences Department, Natural History Museum, Cromwell Road, London, SW7 5BD, UK.
Adrian G GloverLife Sciences Department, Natural History Museum, Cromwell Road, London, SW7 5BD, UK.ORCID 0000-0002-9489-074X
Hans T RappDepartment of Biological Sciences, University of Bergen, PO Box 7800, N-5020, Bergen, Norway.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The paradigm of large geographic ranges in the deep sea has been challenged by genetic studies, which often reveal putatively widespread species to be several taxa with more restricted ranges. Recently, a phylogeographic study revealed that the tubeworm Sclerolinum contortum (Siboglinidae) inhabits vents and seeps from the Arctic to the Antarctic. Here, we further test the conspecificity of the same populations of S. contortum with additional mitochondrial and nuclear markers. We also investigate the genetic connectivity of another species with putatively the same wide geographic range - Nicomache lokii (Maldanidae). Our results support the present range of S. contortum, and the range of N. lokii is extended from vents and seeps in the Nordic Seas to mud volcanoes in the Barbados Trench and Antarctic vents. Sclerolinum contortum shows more pronounced geographic structure than N. lokii, but whether this is due to different dispersal capacities or reflects the geographic isolation of the sampled localities is unclear. Two distinct mitochondrial lineages of N. lokii are present in the Antarctic, which may result from two independent colonization events. The environmental conditions inhabited by the two species and implications for their distinct habitat preference is discussed.

Indexed as

EcosystemGenetics, PopulationPopulation DynamicsAnimalsAnnelidaAntarctic RegionsArctic RegionsPhylogenyRNA, Ribosomal, 16SSequence Analysis, DNARNA, Ribosomal, 16S

Identifiers

PMID29556042
PMCPMC5859262

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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.