Evidence map›Paper›PMID 16166644›Full record

ArticleMolecular and cellular biology2005

Gene codon composition determines differentiation-dependent expression of a viral capsid gene in keratinocytes in vitro and in vivo.

Kong-Nan Zhao, WenYi Gu, Ning Xia Fang, Nicholas A Saunders, Ian H Frazer

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 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
5.4field-weighted citation impact, top 5% 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

32 citing papers in PubMed, 58 citations in OpenAlex.

  1. Review
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  7. The rabbit papillomavirus model: a valuable tool to study viral-host interactions.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2019
    Review
  8. Article
  9. Article
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  11. Review
  12. HPV disease transmission protection and control.Microbial cell (Graz, Austria) · 2016
    Review
  13. Article
  14. Article
  15. Review
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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

5 authors at 1 institution in 2 countries.

Kong-Nan ZhaoCentre for Immunology and Cancer Research, The University of Queensland, Research Extension, Building 1, Princess Alexandra Hospital, Ipswich Road, Woolloongabba, Queensland 4102, Australia. knzhao@cicr.uq.edu.au
WenYi Gu
Ning Xia Fang
Nicholas A Saunders
Ian H Frazer
The University of Queensland · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

By establishing mouse primary keratinocytes (KCs) in culture, we were able, for the first time, to express papillomavirus major capsid (L1) proteins by transient transfection of authentic or codon-modified L1 gene expression plasmids. We demonstrate in vitro and in vivo that gene codon composition is in part responsible for differentiation-dependent expression of L1 protein in KCs. L1 mRNA was present in similar amounts in differentiated and undifferentiated KCs transfected with authentic or codon-modified L1 genes and had a similar half-life, demonstrating that L1 protein production is posttranscriptionally regulated. We demonstrate further that KCs substantially change their tRNA profiles upon differentiation. Aminoacyl-tRNAs from differentiated KCs but not undifferentiated KCs enhanced the translation of authentic L1 mRNA, suggesting that differentiation-associated change to tRNA profiles enhances L1 expression in differentiated KCs. Thus, our data reveal a novel mechanism for regulation of gene expression utilized by a virus to direct viral capsid protein expression to the site of virion assembly in mature KCs. Analysis of two structural proteins of KCs, involucrin and keratin 14, suggests that translation of their mRNAs is also regulated, in association with KC differentiation in vitro, by a similar mechanism.

Indexed as

CodonGene Expression Regulation, ViralAnimalsBiolisticsBlotting, NorthernBlotting, WesternCapsidCell DifferentiationCells, CulturedChromatography, High Pressure LiquidDactinomycinDNAIn Vitro TechniquesKeratin-14KeratinocytesKeratinsCodonDactinomycinDNAinvolucrinKeratin-14KeratinsKRT14 protein, humanKrt14 protein, mouseProtein PrecursorsRNARNA, MessengerRNA, Transfer

Identifiers

PMID16166644
PMCPMC1265747
OpenAlexW2146402949

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.