Evidence map›Paper›PMID 20219915›Full record

ArticleJournal of virology2010

The human cytomegalovirus UL36 gene controls caspase-dependent and -independent cell death programs activated by infection of monocytes differentiating to macrophages.

A Louise McCormick, Linda Roback, Devon Livingston-Rosanoff, Courtney St Clair

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 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

48 citing papers in PubMed, 67 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Programmed Necrosis in Host Defense.Current topics in microbiology and immunology · 2023
    Article
  11. Apoptosis Disorder, a Key Pathogenesis of HCMV-Related Diseases.International journal of molecular sciences · 2021
    Review
  12. Review
  13. Article
  14. Article
  15. Human cytomegalovirus protein pUL36: A dual cell death pathway inhibitor.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  16. Tuning the Orchestra: HCMV vs. Innate Immunity.Frontiers in microbiology · 2020
    Review
  17. Review
  18. Review
  19. Review
  20. 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

4 authors at 1 institution in 1 country.

A Louise McCormickDepartment of Microbiology and Immunology and Emory Vaccine Center, 1462 Clifton Road, Emory University School of Medicine, Atlanta, GA 30322, USA. louise.mccormick@emory.edu
Linda Roback
Devon Livingston-Rosanoff
Courtney St Clair
Emory University · US

Funding

MEDICAL SCIENTIST TRAINING PROGRAMT32GM008169 · NIGMS · EMORY UNIVERSITY · PI GROSS, ROBERT E · 1987 to 2021
$20.3M
CYTOMEGALOVIRUS DNA REPLICATION AND RECOMBINATIONR01AI020211 · NIAID · STANFORD UNIVERSITY · PI EDWARD S MOCARSKI, EDWARD S. · 1985 to 2021
$5.9M
The role of cytomegalovirus antiapoptotic proteins in replication in macrophages.R03AI076640 · NIAID · EMORY UNIVERSITY · PI MCCORMICK, ANITA LOUISE · 2009 to 2010
$154k
NIAID NIH HHS R01 AI020211NIAID NIH HHS R03 AI076640NIGMS NIH HHS T32 GM008169
6 · The paper itself

Abstract

The cellular protease caspase-8 activates extrinsic apoptosis and also functions to promote monocyte-to-macrophage differentiation. Differentiation-induced alterations to antiviral caspase-8-dependent cell death pathways are unclear. Here, we show THP-1 monocyte-to-macrophage differentiation alters the specific cell death pathways activated in response to human cytomegalovirus (HCMV) infection. Employing viruses with mutations in UL36, the gene that encodes the viral inhibitor of caspase-8 activation (vICA), our data indicate that both caspase-dependent and -independent death pathways are activated in response to infection. Activation of caspase-dependent and -independent cell death responses restricted growth of vICA-deficient viruses, and vICA/pUL36 inhibited either response. Thus, these studies also reveal that the UL36 gene controls a caspase-independent cell death pathway. The impact of caspases on control of antiviral responses differed at early and late stages of macrophage differentiation. Early in differentiation, vICA-deficient virus-induced cell death was dependent on caspases and inhibited by the pan-caspase inhibitor z-VAD(OMe)-fluoromethyl ketone. In contrast, virus-induced death at late times of differentiation was caspase independent. Additional unlabeled and fluorescent inhibitors indicated that caspase-8 promoted death from within infected cells at early but not late stages of differentiation. These data highlight the multifunctional role of vICA/pUL36 as HCMV encounters various antiviral responses during macrophage differentiation.

Indexed as

ApoptosisCaspasesCell LineCytomegalovirusGene Knockout TechniquesHumansMacrophagesMonocytesViral ProteinsVirulence FactorsCaspasesUL36 protein, Human herpesvirus 1Viral ProteinsVirulence Factors

Identifiers

PMID20219915
PMCPMC2863825
OpenAlexW2142275651

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.