Evidence map›Paper›PMID 25488978›Full record

ArticleGenetics2015

Genetic architecture of natural variation of telomere length in Arabidopsis thaliana.

Nick Fulcher, Astrid Teubenbacher, Envel Kerdaffrec, Ashley Farlow, Magnus Nordborg, Karel Riha

Open access · bronzeAbstract read
In one paragraph

Article in Genetics, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

15 citing papers in PubMed, 31 citations in OpenAlex.

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  10. Molecular characterization ofLife science alliance · 2019
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  11. State-of-the-art and novel developments of in vivo haploid technologies.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2019
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  14. Fluorescent labelling of in situ hybridisation probes through the copper-catalysed azide-alkyne cycloaddition reaction.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2016
    Article
  15. 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 at 2 institutions in 2 countries.

Nick FulcherGregor Mendel Institute, Austrian Academy of Sciences, Vienna Biocenter, Vienna 1030, Austria.
Astrid TeubenbacherGregor Mendel Institute, Austrian Academy of Sciences, Vienna Biocenter, Vienna 1030, Austria.
Envel KerdaffrecGregor Mendel Institute, Austrian Academy of Sciences, Vienna Biocenter, Vienna 1030, Austria.
Ashley FarlowGregor Mendel Institute, Austrian Academy of Sciences, Vienna Biocenter, Vienna 1030, Austria.
Magnus NordborgGregor Mendel Institute, Austrian Academy of Sciences, Vienna Biocenter, Vienna 1030, Austria.
Karel RihaGregor Mendel Institute, Austrian Academy of Sciences, Vienna Biocenter, Vienna 1030, Austria Central European Institute of Technology, Masaryk University, Kamenice 753/5, Brno, Czech Republic karel.riha@ceitec.muni.cz.
Vienna Biocenter · ATAustrian Academy of Sciences · AT

Funding

European Research Council 268962
6 · The paper itself

Abstract

Telomeres represent the repetitive sequences that cap chromosome ends and are essential for their protection. Telomere length is known to be highly heritable and is derived from a homeostatic balance between telomeric lengthening and shortening activities. Specific loci that form the genetic framework underlying telomere length homeostasis, however, are not well understood. To investigate the extent of natural variation of telomere length in Arabidopsis thaliana, we examined 229 worldwide accessions by terminal restriction fragment analysis. The results showed a wide range of telomere lengths that are specific to individual accessions. To identify loci that are responsible for this variation, we adopted a quantitative trait loci (QTL) mapping approach with multiple recombinant inbred line (RIL) populations. A doubled haploid RIL population was first produced using centromere-mediated genome elimination between accessions with long (Pro-0) and intermediate (Col-0) telomere lengths. Composite interval mapping analysis of this population along with two established RIL populations (Ler-2/Cvi-0 and Est-1/Col-0) revealed a number of shared and unique QTL. QTL detected in the Ler-2/Cvi-0 population were examined using near isogenic lines that confirmed causative regions on chromosomes 1 and 2. In conclusion, this work describes the extent of natural variation of telomere length in A. thaliana, identifies a network of QTL that influence telomere length homeostasis, examines telomere length dynamics in plants with hybrid backgrounds, and shows the effects of two identified regions on telomere length regulation.

Indexed as

Genetic VariationSelection, GeneticTelomereArabidopsisChromosome MappingEvolution, MolecularGenetics, PopulationPolymorphism, Single NucleotideQuantitative Trait LociArabidopsiscentromere-mediated genome eliminationhaploidQTLtelomere

Identifiers

PMID25488978
PMCPMC4317667
OpenAlexW2124699023

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.