Evidence map›Paper›PMID 9450929›Full record

ArticleGenes & development1998

DSIF, a novel transcription elongation factor that regulates RNA polymerase II processivity, is composed of human Spt4 and Spt5 homologs.

T Wada, T Takagi, Y Yamaguchi, A Ferdous, T Imai, S Hirose, S Sugimoto, K Yano, G A Hartzog, F Winston and 2 more

Open access · diamondAbstract read
In one paragraph

Article in Genes & development, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 436 papers.

0numbers the graph read from it
0cells of the map it votes in
436citing papers in PubMed
–field-weighted citation impact
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

436 citing papers in PubMed, 739 citations in OpenAlex.

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  11. Kinetic control of mammalian transcription elongation.Nature structural & molecular biology · 2026
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376 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

12 authors at 4 institutions in 2 countries.

T WadaFaculty of Bioscience and Biotechnology, Tokyo Institute of Technology, Midori-ku, Yokohama 226, Japan.
T Takagi
Y Yamaguchi
A Ferdous
T Imai
S Hirose
S Sugimoto
K Yano
G A Hartzog
F Winston
S Buratowski
H Handa
Kyowa Kirin (Japan) · JPNational Institute of Genetics · JPHarvard University · USTokyo Institute of Technology · JP

Funding

Factors Controlling Transcription and Chromatin in YeastR37GM032967 · NIGMS · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI WINSTON, FRED M. · 2004 to 2013
$4.9M
INSERTION MUTATION SUPPRESSORS IN YEASTR01GM032967 · NIGMS · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI WINSTON, FRED M. · 1985 to 2017
$3.6M
NIGMS NIH HHS GM32967NIGMS NIH HHS R01 GM032967NIGMS NIH HHS R37 GM032967
6 · The paper itself

Abstract

We report the identification of a transcription elongation factor from HeLa cell nuclear extracts that causes pausing of RNA polymerase II (Pol II) in conjunction with the transcription inhibitor 5,6-dichloro-1-beta-D-ribofuranosylbenzimidazole (DRB). This factor, termed DRB sensitivity-inducing factor (DSIF), is also required for transcription inhibition by H8. DSIF has been purified and is composed of 160-kD (p160) and 14-kD (p14) subunits. Isolation of a cDNA encoding DSIF p160 shows it to be a homolog of the Saccharomyces cerevisiae transcription factor Spt5. Recombinant Supt4h protein, the human homolog of yeast Spt4, is functionally equivalent to DSIF p14, indicating that DSIF is composed of the human homologs of Spt4 and Spt5. In addition to its negative role in elongation, DSIF is able to stimulate the rate of elongation by RNA Pol II in a reaction containing limiting concentrations of ribonucleoside triphosphates. A role for DSIF in transcription elongation is further supported by the fact that p160 has a region homologous to the bacterial elongation factor NusG. The combination of biochemical studies on DSIF and genetic analysis of Spt4 and Spt5 in yeast, also in this issue, indicates that DSIF associates with RNA Pol II and regulates its processivity in vitro and in vivo.

Indexed as

Chromosomal Proteins, Non-HistoneSaccharomyces cerevisiae ProteinsTranscriptional Elongation FactorsAmino Acid SequenceDichlororibofuranosylbenzimidazoleFungal ProteinsHeLa CellsHumansMolecular Sequence DataNuclear ProteinsNucleic Acid Synthesis InhibitorsRNA Polymerase IISaccharomyces cerevisiaeSensitivity and SpecificitySequence Homology, Amino AcidTranscriptional ActivationChromosomal Proteins, Non-HistoneDichlororibofuranosylbenzimidazoleFungal ProteinsNuclear ProteinsNucleic Acid Synthesis InhibitorsRNA Polymerase IISaccharomyces cerevisiae ProteinsSPT4 protein, S cerevisiaeSPT5 transcriptional elongation factorTranscriptional Elongation FactorsTranscription Factors

Identifiers

PMID9450929
PMCPMC316480
OpenAlexW2148917483

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.