Evidence map›Paper›PMID 26951198›Full record

ArticleMolecular and cellular biology2016

Mechanism of Regulation of Intrachromatid Recombination and Long-Range Chromosome Interactions in Saccharomyces cerevisiae.

Shamsu Zaman, Malay Choudhury, James C Jiang, Pankaj Srivastava, Bidyut K Mohanty, Christopher Danielson, Sean J Humphrey, S Michal Jazwinski, Deepak Bastia

Open access · bronzeAbstract read
In one paragraph

Article in Molecular and cellular biology, 2016. 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
1.0field-weighted citation impact, top 22% 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

7 citing papers in PubMed, 8 citations in OpenAlex.

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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

9 authors at 3 institutions in 2 countries.

Shamsu ZamanDepartment of Biochemistry and Molecular Biology, Medical University of South Carolina, Charleston, South Carolina, USA.
Malay ChoudhuryDepartment of Biochemistry and Molecular Biology, Medical University of South Carolina, Charleston, South Carolina, USA.
James C JiangDepartment of Medicine and Tulane Center for Aging, Tulane University, New Orleans, Louisiana, USA.
Pankaj SrivastavaDepartment of Biochemistry and Molecular Biology, Medical University of South Carolina, Charleston, South Carolina, USA.
Bidyut K MohantyDepartment of Biochemistry and Molecular Biology, Medical University of South Carolina, Charleston, South Carolina, USA.
Christopher DanielsonDepartment of Biochemistry and Molecular Biology, Medical University of South Carolina, Charleston, South Carolina, USA.
Sean J HumphreyMax Planck Institute of Biochemistry, Martinsried, Germany.
S Michal JazwinskiDepartment of Medicine and Tulane Center for Aging, Tulane University, New Orleans, Louisiana, USA sjazwins@tulane.edu bastia@musc.edu.
Deepak BastiaDepartment of Biochemistry and Molecular Biology, Medical University of South Carolina, Charleston, South Carolina, USA sjazwins@tulane.edu bastia@musc.edu.
Medical University of South Carolina · USTulane University · USMax Planck Institute of Biochemistry · DE

Funding

CELLULAR AGING IN A YEAST MODEL SYSTEMR37AG006168 · NIA · TULANE UNIVERSITY OF LOUISIANA · PI JAZWINSKI, S MICHAL · 1994 to 2016
$5.0M
NIA NIH HHS R37 AG006168
6 · The paper itself

Abstract

The NAD-dependent histone deacetylase Sir2 controls ribosomal DNA (rDNA) silencing by inhibiting recombination and RNA polymerase II-catalyzed transcription in the rDNA of Saccharomyces cerevisiae Sir2 is recruited to nontranscribed spacer 1 (NTS1) of the rDNA array by interaction between the RENT ( RE: gulation of N: ucleolar S: ilencing and T: elophase exit) complex and the replication terminator protein Fob1. The latter binds to its cognate sites, called replication termini (Ter) or replication fork barriers (RFB), that are located in each copy of NTS1. This work provides new mechanistic insights into the regulation of rDNA silencing and intrachromatid recombination by showing that Sir2 recruitment is stringently regulated by Fob1 phosphorylation at specific sites in its C-terminal domain (C-Fob1), which also regulates long-range Ter-Ter interactions. We show further that long-range Fob1-mediated Ter-Ter interactions in trans are downregulated by Sir2. These regulatory mechanisms control intrachromatid recombination and the replicative life span (RLS).

Indexed as

Recombination, GeneticCell Cycle ProteinsChromatidsChromosomes, FungalDNA-Binding ProteinsDNA, RibosomalDown-RegulationIntracellular Signaling Peptides and ProteinsNuclear ProteinsPhosphorylationProtein BindingSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsSilent Information Regulator Proteins, Saccharomyces cerevisiaeSirtuin 2Cell Cycle ProteinsDNA-Binding ProteinsDNA, RibosomalFOB1 protein, S cerevisiaeIntracellular Signaling Peptides and ProteinsNet1 protein, S cerevisiaeNuclear ProteinsSaccharomyces cerevisiae ProteinsSilent Information Regulator Proteins, Saccharomyces cerevisiaeSIR2 protein, S cerevisiaeSirtuin 2TOF2 protein, S cerevisiae

Identifiers

PMID26951198
PMCPMC4859694
OpenAlexW2301269577

What OpenQuestion holds

Textmetadata
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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.