Evidence map›Paper›PMID 15741180›Full record

ArticleNucleic acids research2005

Molecular characterization of Drosophila NELF.

Chwen-Huey Wu, Chanhyo Lee, Ruopeng Fan, Meghan J Smith, Yuki Yamaguchi, Hiroshi Handa, David S Gilmour

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

37 citing papers in PubMed, 56 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Recent advances in the chromatin-based mechanism ofFrontiers in plant science · 2022
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article
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

7 authors at 1 institution in 1 country.

Chwen-Huey WuDepartment of Biochemistry and Molecular Biology, Center for Gene Regulation, The Pennsylvania State University University Park, PA 16802, USA.
Chanhyo Lee
Ruopeng Fan
Meghan J Smith
Yuki Yamaguchi
Hiroshi Handa
David S Gilmour
Pennsylvania State University · US

Funding

POTENTIATED STATE OF THE HSP70 HEAT SHOCK GENER01GM047477 · NIGMS · PENNSYLVANIA STATE UNIVERSITY-UNIV PARK · PI GILMOUR, DAVID SCOTT · 1992 to 2022
$6.7M
NIGMS NIH HHS GM47477NIGMS NIH HHS R01 GM047477
6 · The paper itself

Abstract

NELF and DSIF act together to inhibit transcription elongation in vitro, and are implicated in causing promoter proximal pausing on the hsp70 gene in Drosophila. Here, further characterization of Drosophila NELF is provided. Drosophila NELF has four subunits similar to subunits of human NELF. The amino acid sequences of NELF-B and NELF-D are highly conserved throughout their lengths, while NELF-A and NELF-E contain nonconserved regions inserted between conserved N- and C-terminal regions. Immunodepletion of NELF or DSIF from a nuclear extract desensitizes transcription in vitro to DRB. Immunodepletion of NELF also impairs promoter proximal pausing on the hsp70 promoter in vitro without affecting initiation. Chromatin immunoprecipitation analyses detect NELF at the promoters of the hsp70 and beta1-tubulin genes where promoter proximal pausing has been previously detected. Heat shock induction of hsp70 results in a marked decrease in NELF at the hsp70 promoter. Immunofluorescence analysis of polytene chromosomes shows extensive colocalization of the NELF-B and NELF-D subunits at hundreds of interbands. Neither subunit appears to be recruited to puffs. These results provide a foundation for genetic and biochemical analysis of NELF in Drosophila.

Indexed as

Transcription, GeneticAnimalsCell LineCell NucleusChromatinChromosomesDichlororibofuranosylbenzimidazoleDrosophilaDrosophila ProteinsHSP70 Heat-Shock ProteinsHumansMicroscopy, FluorescenceNuclear ProteinsNucleic Acid Synthesis InhibitorsPromoter Regions, GeneticProtein SubunitsChromatinDichlororibofuranosylbenzimidazoleDrosophila ProteinsDSIF protein, DrosophilaHSP70 Heat-Shock Proteinsnegative elongation factorNuclear ProteinsNucleic Acid Synthesis InhibitorsProtein SubunitsTranscription FactorsTubulin

Identifiers

PMID15741180
PMCPMC552961
OpenAlexW2137468943

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.