Evidence map›Paper›PMID 19223441›Full record

ArticleRNA (New York, N.Y.)2009

Identification and comparative analysis of telomerase RNAs from Candida species reveal conservation of functional elements.

Stanislava Gunisova, Elhanan Elboher, Jozef Nosek, Valentin Gorkovoy, Yogev Brown, Jean-Francois Lucier, Nancy Laterreur, Raymund J Wellinger, Yehuda Tzfati, Lubomir Tomaska

Open access · bronzeAbstract read
In one paragraph

Article in RNA (New York, N.Y.), 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 75 papers.

0numbers the graph read from it
0cells of the map it votes in
75citing papers in PubMed
4.4field-weighted citation impact, top 5% 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

75 citing papers in PubMed, 104 citations in OpenAlex.

  1. Article
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  11. Functional Interactions ofInternational journal of molecular sciences · 2022
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15 more citing papers are in PubMed but not listed here.

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

10 authors at 3 institutions in 3 countries.

Stanislava GunisovaDepartment of Genetics, Comenius University, Bratislava, Slovak Republic.
Elhanan Elboher
Jozef Nosek
Valentin Gorkovoy
Yogev Brown
Jean-Francois Lucier
Nancy Laterreur
Raymund J Wellinger
Yehuda Tzfati
Lubomir Tomaska
Hebrew University of Jerusalem · ILComenius University Bratislava · SKUniversité de Sherbrooke · CA

Funding

Studies of Telomere Structure Using Yeast Model SystemsR03TW005654 · FIC · UNIV OF NORTH CAROLINA CHAPEL HILL · PI GRIFFITH, JACK D · 2001 to 2008
$227k
FIC NIH HHS R03 TW005654
6 · The paper itself

Abstract

The RNA component of telomerase (telomerase RNA; TER) varies substantially both in sequence composition and size (from approximately 150 nucleotides [nt] to >1500 nt) across species. This dramatic divergence has hampered the identification of TER genes and a large-scale comparative analysis of TER sequences and structures among distantly related species. To identify by phylogenetic analysis conserved sequences and structural features of TER that are of general importance, it is essential to obtain TER sequences from evolutionarily distant groups of species, providing enough conservation within each group and enough variation among the groups. To this end, we identified TER genes in several yeast species with relatively large (>20 base pairs) and nonvariant telomeric repeats, mostly from the genus Candida. Interestingly, several of the TERs reported here are longer than all other yeast TERs known to date. Within these TERs, we predicted a pseudoknot containing U-A.U base triples (conserved in vertebrates, budding yeasts, and ciliates) and a three-way junction element (conserved in vertebrates and budding yeasts). In addition, we identified a novel conserved sequence (CS2a) predicted to reside within an internal-loop structure, in all the budding yeast TERs examined. CS2a is located near the Est1p-binding bulge-stem previously identified in Saccharomyces cerevisiae. Mutational analyses in both budding yeasts S. cerevisiae and Kluyveromyces lactis demonstrate that CS2a is essential for in vivo telomerase function. The comparative and mutational analyses of conserved TER elements reported here provide novel insights into the structure and function of the telomerase ribonucleoprotein complex.

Indexed as

CandidaPhylogenyRegulatory Sequences, Nucleic AcidRNARNA, FungalSaccharomycetalesTelomeraseRNARNA, FungalTelomerasetelomerase RNA

Identifiers

PMID19223441
PMCPMC2661832
OpenAlexW2168278822

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.