Evidence map›Paper›PMID 20110349›Full record

ArticleMolecular biology of the cell2010

Members of the RSC chromatin-remodeling complex are required for maintaining proper nuclear envelope structure and pore complex localization.

Laura C Titus, T Renee Dawson, Deborah J Rexer, Kathryn J Ryan, Susan R Wente

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

38 citing papers in PubMed, 55 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. How the chromatin landscape influences nuclear morphology.Frontiers in cell and developmental biology · 2025
    Review
  5. Epigenetics.Advances in experimental medicine and biology · 2024
    Review
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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.

Laura C TitusDepartment of Cell and Developmental Biology, Vanderbilt University School of Medicine, Nashville, TN 37232-8240, USA.
T Renee Dawson
Deborah J Rexer
Kathryn J Ryan
Susan R Wente
Vanderbilt University · US

Funding

THREE-TIERED PREVENTION MODEL TO BETTER SERVE ALL STUDENP30HD015052 · NICHD · VANDERBILT UNIVERSITY · PI MIRNICS, KAROLY · 1985 to 2014
$18.6M
BIOCHEMICAL &CHEMICAL TRAINING FOR CANCER RESEARCHT32CA009582 · NCI · VANDERBILT UNIVERSITY · PI David K Cortez · 1987 to 2026
$8.8M
REGULATION OF NUCLEAR PORE COMPLEX ASSEMBLYR01GM057438 · NIGMS · WASHINGTON UNIVERSITY · PI HETZER, MARTIN W, WENTE, SUSAN R. · 1998 to 2011
$3.5M
Analysis of Nuclear Pore Complex Assembly FactorsF32GM072272 · NIGMS · VANDERBILT UNIVERSITY · PI REXER, DEBORAH · 2004 to 2005
$69k
NCI NIH HHS T32 CA009582NCI NIH HHS T32 CA-09582-21NICHD NIH HHS P30 HD015052NIGMS NIH HHS F32 GM-072272NIGMS NIH HHS F32 GM072272NIGMS NIH HHS R01 GM057438NIGMS NIH HHS R01 GM-57438
6 · The paper itself

Abstract

The assembly, distribution, and functional integrity of nuclear pore complexes (NPCs) in the nuclear envelope (NE) are key determinants in the nuclear periphery architecture. However, the mechanisms controlling proper NPC and NE structure are not fully defined. We used two different genetic screening approaches to identify Saccharomyces cerevisiae mutants with defects in NPC localization. The first approach examined green fluorescent protein (GFP)-Nic96 in 531 strains from the yeast Tet-promoters Hughes Collection with individual essential genes expressed from a doxycycline-regulated promoter (TetO(7)-orf). Under repressive conditions, depletion of the protein encoded by 44 TetO(7)-orf strains resulted in mislocalized GFP-Nic96. These included STH1, RSC4, RSC8, RSC9, RSC58, ARP7, and ARP9, each encoding components of the RSC chromatin remodeling complex. Second, a temperature-sensitive sth1-F793S (npa18-1) mutant was identified in an independent genetic screen for NPC assembly (npa) mutants. NPC mislocalization in the RSC mutants required new protein synthesis and ongoing transcription, confirming that lack of global transcription did not underlie the phenotypes. Electron microscopy studies showed significantly altered NEs and nuclear morphology, with coincident cytoplasmic membrane sheet accumulation. Strikingly, increasing membrane fluidity with benzyl alcohol treatment prevented the sth1-F793S NE structural defects and NPC mislocalization. We speculate that NE structure is functionally linked to proper chromatin architecture.

Indexed as

Chromatin Assembly and DisassemblyMacromolecular SubstancesMutationNuclear EnvelopeNuclear PoreNuclear Pore Complex ProteinsPhenotypeRecombinant Fusion ProteinsSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsMacromolecular SubstancesNIC96 protein, S cerevisiaeNuclear Pore Complex ProteinsRecombinant Fusion ProteinsSaccharomyces cerevisiae Proteins

Identifiers

PMID20110349
PMCPMC2836959
OpenAlexW2145345456

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.