Evidence map›Paper›PMID 12773550›Full record

ArticleMolecular and cellular biology2003

Cotranscriptional processing of Drosophila histone mRNAs.

Todd E Adamson, David H Price

Abstract 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 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.0field-weighted citation impact, top 25% 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

20 citing papers in PubMed, 34 citations in OpenAlex.

  1. Cell-cycle-regulated transcriptional pausing ofMolecular biology of the cell · 2025
    Article
  2. Article
  3. Superresolution light microscopy of theMolecular biology of the cell · 2021
    Article
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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

2 authors at 1 institution in 1 country.

Todd E AdamsonDepartment of Biochemistry, University of Iowa, Iowa City, Iowa 52242, USA.
David H Price
University of Iowa · US

Funding

FACTORS INVOLVED IN TRANSCRIPTION BY RNA POLYMERSASE IIR01GM035500 · NIGMS · UNIVERSITY OF IOWA · PI PRICE, DAVID H · 1985 to 2017
$6.5M
NIGMS NIH HHS GM35500NIGMS NIH HHS R01 GM035500
6 · The paper itself

Abstract

The 3' ends of metazoan histone mRNAs are generated by specialized processing machinery that cleaves downstream of a conserved stem-loop structure. To examine how this reaction might be influenced by transcription, we used a Drosophila melanogaster in vitro system that supports both processes. In this system the complete synthesis of histone mRNA, including transcription initiation and elongation, followed by 3' end formation, occurred at a physiologically significant rate. Processing of free transcripts was efficient and occurred with a t(1/2) of less than 1 min. Divalent cations were not required, but nucleoside triphosphates (NTPs) stimulated the rate of cleavage slightly. Isolated elongation complexes encountered a strong arrest site downstream of the mature histone H4 3' end. In the presence of NTPs, transcripts in these arrested complexes were processed at a rate similar to that of free RNA. Removal of NTPs dramatically reduced this rate, potentially due to concealment of the U7 snRNP binding element. The arrest site was found to be a conserved feature located 32 to 35 nucleotides downstream of the processing site on the H4, H2b, and H3 genes. The significance of the newly discovered arrest sites to our understanding of the coupling between transcription and RNA processing on the one hand and histone gene expression on the other is discussed.

Indexed as

Gene Expression RegulationTranscription, GeneticAnimalsBiochemical PhenomenaBiochemistryCell LineCell NucleusDNADrosophila melanogasterHistonesKineticsModels, BiologicalModels, GeneticPolymerase Chain ReactionRNARNA, MessengerDNAHistonesRNARNA, MessengerRNA Polymerase II

Identifiers

PMID12773550
PMCPMC156150
OpenAlexW2171603963

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.