Evidence map›Paper›PMID 28782804›Full record

ArticleThe New phytologist2017

Discovery of long-distance gamete dispersal in a lichen-forming ascomycete.

Cecilia Ronnås, Silke Werth, Otso Ovaskainen, Gergely Várkonyi, Christoph Scheidegger, Tord Snäll

Abstract read
In one paragraph

Article in The New phytologist, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

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

7 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. The co-dispersal strategy ofMycoscience · 2024
    Article
  5. Article
  6. Article
  7. 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

6 authors.

Cecilia RonnåsSwedish Species Information Centre, Swedish University of Agricultural Sciences, Box 7007, Uppsala, S-75007, Sweden.
Silke WerthInstitute of Plant Sciences, University of Graz, Holteigasse 6, Graz, 8010, Austria.
Otso OvaskainenDepartment of Biosciences, University of Helsinki, PO Box 65, Helsinki, FI-00014, Finland.
Gergely VárkonyiFriendship Park Research Centre, Finnish Environment Institute SYKE, Lentiirantie 342B, Kuhmo, FI-88900, Finland.
Christoph ScheideggerSwiss Federal Institute for Forest, Snow and Landscape Research, WSL, Zürcherstr. 111, Birmensdorf, CH-8903, Switzerland.
Tord SnällSwedish Species Information Centre, Swedish University of Agricultural Sciences, Box 7007, Uppsala, S-75007, Sweden.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Accurate estimates of gamete and offspring dispersal range are required for the understanding and prediction of spatial population dynamics and species persistence. Little is known about gamete dispersal in fungi, especially in lichen-forming ascomycetes. Here, we estimate the dispersal functions of clonal propagules, gametes and ascospores of the epiphytic lichen Lobaria pulmonaria. We use hierarchical Bayesian parentage analysis, which integrates genetic and ecological information from multiannual colonization and dispersal source data collected in a large, old-growth forest landscape. The effective dispersal range of gametes is several hundred metres to kilometres from potential paternal individuals. By contrast, clonal propagules disperse only tens of metres, and ascospores disperse over several thousand metres. Our study reveals the dispersal distances of individual reproductive units; clonal propagules, gametes and ascospores, which is of great importance for a thorough understanding of the spatial dynamics of ascomycetes. Sexual reproduction occurs between distant individuals. However, whereas gametes and ascospores disperse over long distances, the overall rate of colonization of trees is low. Hence, establishment is the limiting factor for the colonization of new host trees by the lichen in old-growth landscapes.

Indexed as

AscomycotaFinlandGeographyGerm Cells, PlantLichensPolymorphism, GeneticReproductionSeed DispersalTreesasexualclonaldispersalgametelichenlong distancesexualshort distance

Identifiers

PMID28782804
PMCPMC5655791

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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.