Evidence map›Paper›PMID 20592073›Full record

ArticleJournal of virology2010

Stress-inducible alternative translation initiation of human cytomegalovirus latency protein pUL138.

Lora Grainger, Louis Cicchini, Michael Rak, Alex Petrucelli, Kerry D Fitzgerald, Bert L Semler, Felicia Goodrum

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed, 1 pooled it
4.6field-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

49 citing papers in PubMed, 1 synthesis or guideline pooled it, 67 citations in OpenAlex.

  1. Current Practice in Bicistronic IRES Reporter Use: A Systematic Review.International journal of molecular sciences · 2021
    Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Control of Cytokines in Latent Cytomegalovirus Infection.Pathogens (Basel, Switzerland) · 2020
    Review
  9. Review
  10. Article
  11. Control of Immediate Early Gene Expression for Human Cytomegalovirus Reactivation.Frontiers in cellular and infection microbiology · 2020
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. A researcher's guide to the galaxy of IRESs.Cellular and molecular life sciences : CMLS · 2017
    Review
  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 2 institutions in 1 country.

Lora GraingerDepartment of Immunobiology, BIO5 Institute, 1647 E. Helen St., University of Arizona, Tucson, AZ 85721, USA.
Louis Cicchini
Michael Rak
Alex Petrucelli
Kerry D Fitzgerald
Bert L Semler
Felicia Goodrum
University of Arizona · USUniversity of California, Irvine · US

Funding

Impact of host protein dynamics on picornavirus RNA 5’ noncoding region functionsR01AI026765 · NIAID · UNIVERSITY OF CALIFORNIA-IRVINE · PI SEMLER, BERT L · 1988 to 2019
$5.9M
Mechanisms of Human Cytomegalovirus Latency in Primary Human Hematopoietic CellsR01AI079059 · NIAID · UNIVERSITY OF ARIZONA · PI GOODRUM, FELICIA D · 2008 to 2018
$4.4M
Mechanisms of Human Cytomegalovirus Latency in Primary Human Hematopoietic CellsR37AI079059 · NIAID · UNIVERSITY OF ARIZONA · PI Felicia D Goodrum · 2019 to 2026
$3.3M
Virus-host interactions: a multi-scale training programT32AI007319 · NIAID · UNIVERSITY OF CALIFORNIA-IRVINE · PI SEMLER, BERT L, SHI, YONGSHENG · 1988 to 2024
$2.4M
Human Cytomegalovirus Latency in Hematopoietic CellsK01CA111343 · NCI · UNIVERSITY OF ARIZONA · PI GOODRUM, FELICIA D · 2005 to 2009
$723k
Functions of 5' NCRs of picornavirus and cellular mRNAsR56AI026765 · NIAID · UNIVERSITY OF CALIFORNIA-IRVINE · PI SEMLER, BERT L · 2008 to 2008
$369k
NCI NIH HHS CA111343NCI NIH HHS K01 CA111343NIAID NIH HHS AI007319NIAID NIH HHS AI026765NIAID NIH HHS R01 AI026765NIAID NIH HHS R37 AI079059NIAID NIH HHS R56 AI026765NIAID NIH HHS T32 AI007319PHS HHS A1079059
6 · The paper itself

Abstract

We have previously characterized a 21-kDa protein encoded by UL138 (pUL138) as a viral factor inherent to low-passage strains of human cytomegalovirus (HCMV) that is required for latent infection in vitro. pUL138 is encoded on 3.6-, 2.7-, and 1.4-kb 3' coterminal transcripts that are produced during productive and latent infections. pUL138 is encoded at the 3' end of each transcript and is preceded by an extensive 5' sequence (approximately 0.5 to 2.5 kb) containing several putative open reading frames (ORFs). We determined that three putative ORFs upstream of UL138 (UL133, UL135, and UL136) encode proteins. The UL138 transcripts are polycistronic, such that each transcript expresses pUL138 in addition to the most-5' ORF. The upstream coding sequences (CDS) present a significant challenge for the translation of pUL138 in mammalian cells. We hypothesized that sequences 5' of UL138 mediate translation initiation of pUL138 by alternative strategies. Accordingly, a 663-nucloetide (nt) sequence overlapping the UL136 CDS supported expression of a downstream cistron in a bicistronic reporter system. We did not detect cryptic promoter activity or RNA splicing events that could account for downstream cistron expression. These data are consistent with the sequence element functioning as an internal ribosome entry site (IRES). Interestingly, pUL138 expression from the 3.6- and 2.7-kb transcripts was induced by serum stress, which concomitantly inhibited normal cap-dependent translation. Our work suggests that an alternative and stress-inducible strategy of translation initiation ensures expression of pUL138 under a variety of cellular contexts. The UL138 polycistronic transcripts serve to coordinate the expression of multiple proteins, including a viral determinant of HCMV latency.

Indexed as

Protein BiosynthesisStress, PhysiologicalVirus LatencyCytomegalovirusHumansPromoter Regions, GeneticRibosomesViral ProteinsUL135 protein, human herpesvirus 5UL136 protein, human herpesvirus 5Viral Proteins

Identifiers

PMID20592073
PMCPMC2937619
OpenAlexW2169176338

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.