Evidence map›Paper›PMID 19023087›Full record

ArticleMolecular biology and evolution2009

Genetic diversity in the Paramecium aurelia species complex.

Francesco Catania, François Wurmser, Alexey A Potekhin, Ewa Przybos, Michael Lynch

Open access · bronzeAbstract read
In one paragraph

Article in Molecular biology and evolution, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

32 citing papers in PubMed, 87 citations in OpenAlex.

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  16. How discordant morphological and molecular evolution among microorganisms can revise our notions of biodiversity on Earth.BioEssays : news and reviews in molecular, cellular and developmental biology · 2014
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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

5 authors at 5 institutions in 4 countries.

Francesco CataniaDepartment of Biology, Indiana University, USA. fcatania@indiana.edu
François Wurmser
Alexey A Potekhin
Ewa Przybos
Michael Lynch
Centre National de la Recherche Scientifique · FRIndiana University · USIndiana University – Purdue University Indianapolis · USInstitute of Systematics and Evolution of Animals · PLSt Petersburg University · RU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Current understanding of the population genetics of free-living unicellular eukaryotes is limited, and the amount of genetic variability in these organisms is still a matter of debate. We characterized-reproductively and genetically-worldwide samples of multiple Paramecium species belonging to a cryptic species complex, Paramecium aurelia, whose species have been shown to be reproductively isolated. We found that levels of genetic diversity both in the nucleus and in the mitochondrion are substantial within groups of reproductively compatible P. aurelia strains but drop considerably when strains are partitioned according to their phylogenetic groupings. Our study reveals the existence of discrepancies between the mating behavior of a number of P. aurelia strains and their multilocus genetic profile, a controversial finding that has major consequences for both the current methods of species assignment and the species problem in the P. aurelia complex.

Indexed as

Genetic VariationAnimalsCell NucleusEvolution, MolecularGenetic SpeciationMitochondriaParamecium aureliaPhylogeny

Identifiers

PMID19023087
PMCPMC3888249
OpenAlexW2131590371

What OpenQuestion holds

Textmetadata
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.