Evidence map›Paper›PMID 15169873›Full record

ArticleMolecular biology of the cell2004

Proteomic analysis of interchromatin granule clusters.

Noriko Saitoh, Chris S Spahr, Scott D Patterson, Paula Bubulya, Andrew F Neuwald, David L Spector

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 177 papers.

0numbers the graph read from it
0cells of the map it votes in
177citing papers in PubMed
4.7field-weighted citation impact, top 4% 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

177 citing papers in PubMed, 310 citations in OpenAlex.

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  20. SON-dependent nuclear speckle rehabilitation alleviates proteinopathies.bioRxiv : the preprint server for biology · 2025
    Article

117 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

6 authors at 2 institutions in 1 country.

Noriko SaitohCold Spring Harbor Laboratory, Cold Spring Harbor, New York 11724, USA.
Chris S Spahr
Scott D Patterson
Paula Bubulya
Andrew F Neuwald
David L Spector
Cold Spring Harbor Laboratory · USAmgen (United States) · US

Funding

Spatial Organization of Gene ExpressoinR01GM042694 · NIGMS · COLD SPRING HARBOR LABORATORY · PI SPECTOR, DAVID L · 1990 to 2018
$12.7M
ADVANCED SEQUENCE BASED PREDICTION OF PROTEIN FUNCTIONR01LM006747 · NLM · J. CRAIG VENTER INSTITUTE, INC. · PI NEUWALD, ANDREW F · 1998 to 2005
$2.3M
NIGMS NIH HHS R01 GM042694NLM NIH HHS R01 LM006747
6 · The paper itself

Abstract

A variety of proteins involved in gene expression have been localized within mammalian cell nuclei in a speckled distribution that predominantly corresponds to interchromatin granule clusters (IGCs). We have applied a mass spectrometry strategy to identify the protein composition of this nuclear organelle purified from mouse liver nuclei. Using this approach, we have identified 146 proteins, many of which had already been shown to be localized to IGCs, or their functions are common to other already identified IGC proteins. In addition, we identified 32 proteins for which only sequence information is available and thus these represent novel IGC protein candidates. We find that 54% of the identified IGC proteins have known functions in pre-mRNA splicing. In combination with proteins involved in other steps of pre-mRNA processing, 81% of the identified IGC proteins are associated with RNA metabolism. In addition, proteins involved in transcription, as well as several other cellular functions, have been identified in the IGC fraction. However, the predominance of pre-mRNA processing factors supports the proposed role of IGCs as assembly, modification, and/or storage sites for proteins involved in pre-mRNA processing.

Indexed as

RNA SplicingAnimalsCell NucleusChromatinMass SpectrometryMiceNuclear ProteinsProtein Structure, TertiaryProteomicsRNA, MessengerRNA PrecursorsChromatinNuclear ProteinsRNA, MessengerRNA Precursors

Identifiers

PMID15169873
PMCPMC491843
OpenAlexW2138397691

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.