Evidence map›Paper›PMID 12556496›Full record

ArticleMolecular and cellular biology2003

Dual roles for Spt5 in pre-mRNA processing and transcription elongation revealed by identification of Spt5-associated proteins.

D L Lindstrom, S L Squazzo, N Muster, T A Burckin, K C Wachter, C A Emigh, J A McCleery, J R Yates, G A Hartzog

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 179 papers.

0numbers the graph read from it
0cells of the map it votes in
179citing papers in PubMed
6.9field-weighted citation impact, top 2% 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

179 citing papers in PubMed, 300 citations in OpenAlex.

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119 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

9 authors at 2 institutions in 1 country.

D L LindstromDepartment of Molecular, Cell, and Developmental Biology, University of California, Santa Cruz, California 95064, USA.
S L Squazzo
N Muster
T A Burckin
K C Wachter
C A Emigh
J A McCleery
J R Yates
G A Hartzog
University of California, Santa Cruz · USScripps Research Institute · US

Funding

ZDS2P REGULATES SWE1P-DEPENDENT POLARIZED CELL GROWTH IN S CEREVISIAEP41RR011823 · NCRR · UNIVERSITY OF WASHINGTON · PI DAVIS, TRACY · 1996 to 2011
$24.7M
FUNCTIONS OF SPT4/SPT5 IN TRANSCRIPTIONR01GM060479 · NIGMS · UNIVERSITY OF CALIFORNIA SANTA CRUZ · PI HARTZOG, GRANT A · 2000 to 2008
$2.2M
NCRR NIH HHS P41 RR011823NCRR NIH HHS RR11823-05NIGMS NIH HHS GM60479NIGMS NIH HHS R01 GM060479
6 · The paper itself

Abstract

During transcription elongation, eukaryotic RNA polymerase II (Pol II) must contend with the barrier presented by nucleosomes. The conserved Spt4-Spt5 complex has been proposed to regulate elongation through nucleosomes by Pol II. To help define the mechanism of Spt5 function, we have characterized proteins that coimmunopurify with Spt5. Among these are the general elongation factors TFIIF and TFIIS as well as Spt6 and FACT, factors thought to regulate elongation through nucleosomes. Spt5 also coimmunopurified with the mRNA capping enzyme and cap methyltransferase, and spt4 and spt5 mutations displayed genetic interactions with mutations in capping enzyme genes. Additionally, we found that spt4 and spt5 mutations lead to accumulation of unspliced pre-mRNA. Spt5 also copurified with several previously unstudied proteins; we demonstrate that one of these is encoded by a new member of the SPT gene family. Finally, by immunoprecipitating these factors we found evidence that Spt5 participates in at least three Pol II complexes. These observations provide new evidence of roles for Spt4-Spt5 in pre-mRNA processing and transcription elongation.

Indexed as

Chromosomal Proteins, Non-HistoneCarrier ProteinsCell Cycle ProteinsHistone ChaperonesMethyltransferasesmRNA GuanylyltransferasesMutationNuclear ProteinsNucleotidyltransferasesRNA, MessengerRNA Polymerase IIRNA PrecursorsRNA Processing, Post-TranscriptionalRNA SplicingSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsCarrier ProteinsCell Cycle ProteinsChromosomal Proteins, Non-HistoneHistone ChaperonesIWS1 protein, S cerevisiaeMethyltransferasesmRNA GuanylyltransferasesNuclear ProteinsNucleotidyltransferasesPOB3 protein, S cerevisiaeRNA, MessengerRNA Polymerase IIRNA PrecursorsSaccharomyces cerevisiae ProteinsSPT16 protein, S cerevisiaeSPT4 protein, S cerevisiaeSPT5 transcriptional elongation factorSPT6 protein, S cerevisiaeTranscriptional Elongation FactorsTranscription FactorsTranscription Factors, Generaltranscription factor S-IITranscription Factors, TFIItranscription factor TFIIF

Identifiers

PMID12556496
PMCPMC141151
OpenAlexW2117348845

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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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.