Evidence map›Paper›PMID 16024770›Full record

ArticleMolecular and cellular biology2005

Binding of hnRNP L to the pre-mRNA processing enhancer of the herpes simplex virus thymidine kinase gene enhances both polyadenylation and nucleocytoplasmic export of intronless mRNAs.

Shouhong Guang, Alicia M Felthauser, Janet E Mertz

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
1.8field-weighted citation impact, top 16% 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

43 citing papers in PubMed, 60 citations in OpenAlex.

  1. hnRNPL expression dynamics in the embryo and placenta.Gene expression patterns : GEP · 2023
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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

3 authors at 1 institution in 1 country.

Shouhong GuangMcArdle Laboratory for Cancer Research, 1400 University Avenue, University of Wisconsin, Madison, WI 53706-1599, USA. mertz@oncology.wisc.edu
Alicia M Felthauser
Janet E Mertz
University of Wisconsin–Madison · US

Funding

UW COMPREHENSIVE CANCER CENTER SUPPORTP30CA014520 · NCI · UNIVERSITY OF WISCONSIN-MADISON · PI AMY TRENTHAM-DIETZ · 1985 to 2026
$142.6M
Visualizing EBV and HCMV DNA Dynamics During InfectionP01CA022443 · NCI · UNIVERSITY OF WISCONSIN-MADISON · PI WILLIAM M. SUGDEN · 1985 to 2026
$53.1M
NCI NIH HHS CA14520NCI NIH HHS CA22443NCI NIH HHS P01 CA022443NCI NIH HHS P30 CA014520
6 · The paper itself

Abstract

Liu and Mertz (Genes Dev. 9:1766-1780, 1995) previously identified a 119-nt pre-mRNA processing enhancer (PPE) element within the herpes simplex virus type 1 thymidine kinase gene that enables intron-independent gene expression in higher eukaryotes by binding heterogeneous nuclear ribonucleoprotein L (hnRNP L). Here, we identify a 49-nt subelement within this PPE that enhanced stability, polyadenylation, and cytoplasmic accumulation of transcripts synthesized in CV-1 cells from an intronless variant of the human beta-globin gene when present in two or more tandem copies. This 2xTK49 PPE also enhanced (i) the efficiency of polyadenylation of intronless beta-globin RNA in a cell-free polyadenylation system and (ii) the kinetics of nucleocytoplasmic export of an intronless variant of adenovirus major late leader region RNA in Xenopus oocytes. This 2xTK49 PPE bound only hnRNP L. Analysis of 2xTK49 PPE mutants showed a strong positive correlation existed between binding hnRNP L and enhancement of intronless beta-globin gene expression. hnRNP L was found to associate with both the mRNA export factor TAP and the exon-exon junction complex protein Aly/REF. Thus, we conclude that hnRNP L plays roles in enhancing stability, polyadenylation, and nucleocytoplasmic export; it does so, at least in part, by directly recruiting to intronless PPE-containing RNAs cofactors normally recruited to intron-containing RNAs.

Indexed as

AnimalsBiological TransportCell LineCell NucleusChlorocebus aethiopsCytoplasmEnhancer Elements, GeneticGlobinsHeterogeneous-Nuclear Ribonucleoprotein LHumansPolyadenylationProtein BindingRNA, MessengerRNA PrecursorsSimplexvirusThymidine KinaseGlobinsHeterogeneous-Nuclear Ribonucleoprotein LRNA, MessengerRNA PrecursorsThymidine Kinase

Identifiers

PMID16024770
PMCPMC1190326
OpenAlexW2168031254

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.