Evidence map›Paper›PMID 33537752›Full record

ArticleGenome biology and evolution2021

Step-by-Step Evolution of Telomeres: Lessons from Yeasts.

Filip Červenák, Regina Sepšiová, Jozef Nosek, Ľubomír Tomáška

Abstract read
In one paragraph

Article in Genome biology and evolution, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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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

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3 · Its place in the literature

Who cites it

28 citing papers in PubMed.

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4 · The record

Corrections and comments

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5 · Who and what money

Authors and funding

4 authors.

Filip ČervenákDepartment of Genetics, Comenius University in Bratislava, Faculty of Natural Sciences, Bratislava, Slovakia.
Regina SepšiováDepartment of Genetics, Comenius University in Bratislava, Faculty of Natural Sciences, Bratislava, Slovakia.
Jozef NosekDepartment of Biochemistry, Comenius University in Bratislava, Faculty of Natural Sciences, Bratislava, Slovakia.
Ľubomír TomáškaDepartment of Genetics, Comenius University in Bratislava, Faculty of Natural Sciences, Bratislava, Slovakia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In virtually every eukaryotic species, the ends of nuclear chromosomes are protected by telomeres, nucleoprotein structures counteracting the end-replication problem and suppressing recombination and undue DNA repair. Although in most cases, the primary structure of telomeric DNA is conserved, there are several exceptions to this rule. One is represented by the telomeric repeats of ascomycetous yeasts, which encompass a great variety of sequences, whose evolutionary origin has been puzzling for several decades. At present, the key questions concerning the driving force behind their rapid evolution and the means of co-evolution of telomeric repeats and telomere-binding proteins remain largely unanswered. Previously published studies addressed mostly the general concepts of the evolutionary origin of telomeres, key properties of telomeric proteins as well as the molecular mechanisms of telomere maintenance; however, the evolutionary process itself has not been analyzed thoroughly. Here, we aimed to inspect the evolution of telomeres in ascomycetous yeasts from the subphyla Saccharomycotina and Taphrinomycotina, with special focus on the evolutionary origin of species-specific telomeric repeats. We analyzed the sequences of telomeric repeats from 204 yeast species classified into 20 families and as a result, we propose a step-by-step model, which integrates the diversity of telomeric repeats, telomerase RNAs, telomere-binding protein complexes and explains a propensity of certain species to generate the repeat heterogeneity within a single telomeric array.

Indexed as

Evolution, MolecularAscomycotaDNA, FungalGenetic VariationRepetitive Sequences, Nucleic AcidRNA, UntranslatedTelomereDNA, FungalRNA, Untranslatedevolutiontelomerasetelomere-binding proteintelomeric repeat

Identifiers

PMID33537752
PMCPMC7857110

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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.