Evidence map›Paper›PMID 21666682›Full record

ArticleNature cell biology2011

The PIAS homologue Siz2 regulates perinuclear telomere position and telomerase activity in budding yeast.

Helder C Ferreira, Brian Luke, Heiko Schober, Véronique Kalck, Joachim Lingner, Susan M Gasser

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In one paragraph

Article in Nature cell biology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed
5.5field-weighted citation impact, top 3% 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

57 citing papers in PubMed, 92 citations in OpenAlex.

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  8. A SUMOylation wave to anchor the genome.The Journal of cell biology · 2021
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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

6 authors at 2 institutions in 2 countries.

Helder C FerreiraFriedrich Miescher Institute for Biomedical Research, Maulbeerstrasse 66, 4058 Basel, Switzerland.
Brian Luke
Heiko Schober
Véronique Kalck
Joachim Lingner
Susan M Gasser
Friedrich Miescher Institute · CHÉcole Polytechnique Fédérale de Lausanne · CH

Funding

European Research Council 232812
6 · The paper itself

Abstract

Budding yeast telomeres are reversibly bound at the nuclear envelope through two partially redundant pathways that involve the Sir2/3/4 silencing complex and the Yku70/80 heterodimer. To better understand how this is regulated, we studied the role of SUMOylation in telomere anchoring. We find that the PIAS-like SUMO E3 ligase Siz2 sumoylates both Yku70/80 and Sir4 in vivo and promotes telomere anchoring to the nuclear envelope. Remarkably, loss of Siz2 also provokes telomere extension in a telomerase-dependent manner that is epistatic with loss of the helicase Pif1. Consistent with our previously documented role for telomerase in anchorage, normal telomere anchoring in siz2 Δ is restored by PIF1 deletion. By live-cell imaging of a critically short telomere, we show that telomeres shift away from the nuclear envelope when elongating. We propose that SUMO-dependent association with the nuclear periphery restrains bound telomerase, whereas active elongation correlates with telomere release.

Indexed as

DNA-Binding ProteinsDNA HelicasesMicroscopy, FluorescenceMutationNuclear EnvelopeProtein Processing, Post-TranslationalRecombinant Fusion ProteinsSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsSilent Information Regulator Proteins, Saccharomyces cerevisiaeSumoylationTelomeraseTelomereTime FactorsDNA-Binding ProteinsDNA HelicasesPIF1 protein, S cerevisiaeRecombinant Fusion ProteinsSaccharomyces cerevisiae ProteinsSilent Information Regulator Proteins, Saccharomyces cerevisiaeSIR4 protein, S cerevisiaeSiz2 protein, S cerevisiaeTelomeraseYKU70 protein, S cerevisiaeYKU80 protein, S cerevisiae

Identifiers

PMID21666682
OpenAlexW2076891423

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.