Evidence map›Paper›PMID 19264777›Full record

ArticleJournal of virology2009

Arginine methylation of human adenovirus type 5 L4 100-kilodalton protein is required for efficient virus production.

Orkide O Koyuncu, Thomas Dobner

Abstract read
In one paragraph

Article in Journal of virology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
–field-weighted citation impact
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

18 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Protein arginine methylation in viral infection and antiviral immunity.International journal of biological sciences · 2023
    Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Promoter hypermethylation of p14 (ARF) , RB, and INK4 gene family in hepatocellular carcinoma with hepatitis B virus infection.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2014
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Faithful chaperones.Cellular and molecular life sciences : CMLS · 2011
    Review
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.

Orkide O KoyuncuHeinrich-Pette-Institute for Experimental Virology and Immunology, Martinistr. 52, 20251 Hamburg, Germany.
Thomas Dobner

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The adenovirus type 5 (Ad5) late region 4 (L4) 100-kDa nonstructural protein (L4-100K) mediates inhibition of cellular protein synthesis and selective translation of tripartite leader (TL)-containing viral late mRNAs via ribosome shunting. In addition, L4-100K has been implicated in the trimerization and nuclear localization of hexon protein. We previously proved that L4-100K is a substrate of the protein arginine methylation machinery, an emergent posttranslational modification system involved in a growing list of cellular processes, including transcriptional regulation, cell signaling, RNA processing, and DNA repair. As understood at present, L4-100K arginine methylation involves protein arginine methyltransferase 1 (PRMT1), which asymmetrically dimethylates arginines embedded in arginine-glycine-glycine (RGG) or glycine-arginine-rich (GAR) domains. To identify the methylated arginine residues and assess the role of L4-100K arginine methylation, we generated amino acid substitution mutations in the RGG and GAR motifs to examine their effects in Ad-infected and plasmid-transfected cells. Arginine-to-glycine exchanges in the RGG boxes significantly diminished L4-100K methylation in the course of an infection and substantially reduced virus growth, demonstrating that L4-100K methylation in RGG motifs is an important host cell function required for efficient Ad replication. Our data further indicate that PRMT1-catalyzed arginine methylation in the RGG boxes regulates the binding of L4-100K to hexon and promotes the capsid assembly of the structural protein as well as modulating TL-mRNA interaction. Furthermore, substitutions in GAR, but not RGG, regions affected L4-100K nuclear import, implying that the nuclear localization signal of L4-100K is located within the GAR sequence.

Indexed as

Virus ReplicationAdenoviruses, HumanAdenovirus Infections, HumanAmino Acid SubstitutionArginineCell LineHumansMethylationPoint MutationRNA, MessengerViral Nonstructural ProteinsArginineL4-100K protein, adenovirus type 5RNA, MessengerViral Nonstructural Proteins

Identifiers

PMID19264777
PMCPMC2682095

What OpenQuestion holds

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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.