Evidence map›Paper›PMID 18448671›Full record

ArticleMolecular biology of the cell2008

Interactions among Ytm1, Erb1, and Nop7 required for assembly of the Nop7-subcomplex in yeast preribosomes.

Lan Tang, Aarti Sahasranaman, Jelena Jakovljevic, Erica Schleifman, John L Woolford

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

41 citing papers in PubMed, 59 citations in OpenAlex.

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  6. InInternational journal of molecular sciences · 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

5 authors at 1 institution in 1 country.

Lan TangDepartment of Biological Sciences, Carnegie Mellon University, Pittsburgh, PA 15213, USA.
Aarti Sahasranaman
Jelena Jakovljevic
Erica Schleifman
John L Woolford
Carnegie Mellon University · US

Funding

YEAST RIBOSOME BIOGENESISR01GM028301 · NIGMS · CARNEGIE-MELLON UNIVERSITY · PI WOOLFORD, JOHN L. · 1985 to 2025
$8.4M
NIGMS NIH HHS GM28301NIGMS NIH HHS R01 GM028301
6 · The paper itself

Abstract

In Saccharomyces cerevisiae, more than 180 assembly factors associate with preribosomes to enable folding of pre-rRNA, recruitment of ribosomal proteins, and processing of pre-rRNAs to produce mature ribosomes. To examine the molecular architecture of preribosomes and to connect this structure to functions of each assembly factor, assembly subcomplexes have been purified from preribosomal particles. The Nop7-subcomplex contains three assembly factors: Nop7, Erb1, and Ytm1, each of which is necessary for conversion of 27SA(3) pre-rRNA to 27SB(S) pre-rRNA. However, interactions among these three proteins and mechanisms of their recruitment and function in pre-rRNPs are poorly understood. Here we show that Ytm1, Erb1, and Nop7 assemble into preribosomes in an interdependent manner. We identified which domains within Ytm1, Erb1, and Nop7 are necessary for their interaction with each other and are sufficient for recruitment of each protein into preribosomes. Dominant negative effects on growth and ribosome biogenesis caused by overexpressing truncated Ytm1, Erb1, or Nop7 constructs, and recessive phenotypes of the truncated proteins revealed not only interaction domains but also other domains potentially important for each protein to function in ribosome biogenesis. Our data suggest a model for the architecture of the Nop7-subcomplex and provide potential functions of domains of each protein.

Indexed as

Gene Expression Regulation, FungalAmino Acid MotifsCloning, MolecularFluorescent Antibody Technique, IndirectGenes, DominantMicrotubule-Associated ProteinsModels, BiologicalMolecular ConformationMutationNuclear ProteinsProtein Structure, TertiaryRibosomal ProteinsRibosomesSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsTemperatureErb1 protein, S cerevisiaeMicrotubule-Associated ProteinsNOP7 protein, S cerevisiaeNuclear ProteinsRibosomal ProteinsSaccharomyces cerevisiae ProteinsYtm1 protein, S cerevisiae

Identifiers

PMID18448671
PMCPMC2441677
OpenAlexW2125919521

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.