Evidence map›Paper›PMID 12612062›Full record

ArticleMolecular and cellular biology2003

Human transcription elongation factor NELF: identification of novel subunits and reconstitution of the functionally active complex.

Takashi Narita, Yuki Yamaguchi, Keiichi Yano, Seiji Sugimoto, Sittinan Chanarat, Tadashi Wada, Dong-ki Kim, Jun Hasegawa, Masashi Omori, Naoto Inukai and 3 more

Open access · greenAbstract readComparative Study
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 139 papers.

0numbers the graph read from it
0cells of the map it votes in
139citing 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

139 citing papers in PubMed, 225 citations in OpenAlex.

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  14. Toward structural understanding of eukaryotic transcription elongation.Proceedings of the Japan Academy. Series B, Physical and biological sciences · 2025
    Review
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79 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

13 authors at 3 institutions in 2 countries.

Takashi NaritaGraduate School of Bioscience and Biotechnolog, Tokyo Institute of Technology, 4259 Nagatsuka, Yokohama 226-8503, Japan.
Yuki Yamaguchi
Keiichi Yano
Seiji Sugimoto
Sittinan Chanarat
Tadashi Wada
Dong-ki Kim
Jun Hasegawa
Masashi Omori
Naoto Inukai
Masaki Endoh
Tomoko Yamada
Hiroshi Handa
Research Institute for Bioscience and Biotechnology · NPKyowa Kirin (Japan) · JPTokyo Institute of Technology · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The multisubunit transcription elongation factor NELF (for negative elongation factor) acts together with DRB (5,6-dichloro-1-beta-D-ribofuranosylbenzimidazole) sensitivity-inducing factor (DSIF)/human Spt4-Spt5 to cause transcriptional pausing of RNA polymerase II (RNAPII). NELF activity is associated with five polypeptides, A to E. NELF-A has sequence similarity to hepatitis delta antigen (HDAg), the viral protein that binds to and activates RNAPII, whereas NELF-E is an RNA-binding protein whose RNA-binding activity is critical for NELF function. To understand the interactions of DSIF, NELF, and RNAPII at a molecular level, we identified the B, C, and D proteins of human NELF. NELF-B is identical to COBRA1, recently reported to associate with the product of breast cancer susceptibility gene BRCA1. NELF-C and NELF-D are highly related or identical to the protein called TH1, of unknown function. NELF-B and NELF-C or NELF-D are integral subunits that bring NELF-A and NELF-E together, and coexpression of these four proteins in insect cells resulted in the reconstitution of functionally active NELF. Detailed analyses using mutated recombinant complexes indicated that the small region of NELF-A with similarity to HDAg is critical for RNAPII binding and for transcriptional pausing. This study defines several important protein-protein interactions and opens the way for understanding the mechanism of DSIF- and NELF-induced transcriptional pausing.

Indexed as

Repressor ProteinsAmino Acid SequenceCloning, MolecularEvolution, MolecularHumansMacromolecular SubstancesModels, BiologicalMolecular Sequence DataNuclear ProteinsPeptide Chain Elongation, TranslationalPositive Transcriptional Elongation Factor BProtein Interaction MappingProtein Serine-Threonine KinasesProtein SubunitsRNA Polymerase IISaccharomyces cerevisiae ProteinsMacromolecular Substancesnegative elongation factorNuclear ProteinsPositive Transcriptional Elongation Factor BProtein Serine-Threonine KinasesProtein SubunitsRepressor ProteinsRNA Polymerase IISaccharomyces cerevisiae ProteinsSUPT4H1 protein, humanSUPT5H protein, humanTranscriptional Elongation FactorsTranscription Factors

Identifiers

PMID12612062
PMCPMC149481
OpenAlexW2114909406

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.