Evidence map›Paper›PMID 32376624›Full record

ArticleJournal of virology2020

UL88 Mediates the Incorporation of a Subset of Proteins into the Virion Tegument.

Rinki Kumar, Linda Cruz, Praneet K Sandhu, Nicholas J Buchkovich

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.3field-weighted citation impact, top 19% 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

8 citing papers in PubMed, 11 citations in OpenAlex.

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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

4 authors at 1 institution in 1 country.

Rinki KumarDepartment of Microbiology & Immunology, Pennsylvania State University College of Medicine, Hershey, Pennsylvania, USA.
Linda CruzDepartment of Microbiology & Immunology, Pennsylvania State University College of Medicine, Hershey, Pennsylvania, USA.
Praneet K SandhuDepartment of Microbiology & Immunology, Pennsylvania State University College of Medicine, Hershey, Pennsylvania, USA.
Nicholas J BuchkovichDepartment of Microbiology & Immunology, Pennsylvania State University College of Medicine, Hershey, Pennsylvania, USA nbuchkovich@pennstatehealth.psu.edu.ORCID 0000-0001-7275-8134
Pennsylvania State University · US

Funding

INSTITUTIONAL NATIONAL RESEARCH SERVICE AWARDT32CA060396 · NCI · UNIVERSITY OF CALIFORNIA-IRVINE · PI BRISTOW, ROBERT EDWARD · 1994 to 2020
$4.6M
Analysis of the mechanism of HCMV cytoplasmic envelopmentR01AI130156 · NIAID · PENNSYLVANIA STATE UNIV HERSHEY MED CTR · PI Christopher C Norbury · 2017 to 2026
$3.8M
NCI NIH HHS T32 CA060396NIAID NIH HHS R01 AI130156
6 · The paper itself

Abstract

Little is known about the human cytomegalovirus (HCMV) tegument protein UL88. Large-scale genomic studies have reported disparate results for UL88-null viruses, reporting both no phenotype and a >1-log decrease in virus titers. UL88 has also been reported to interact with UL69 and UL48, but the functional relevance of this interaction is unknown. Here, we report that UL88, which is conserved among different viral strains, is dispensable for production of infectious HCMV virions in multiple HCMV strains and cell types. However, the specific infectivity of HCMV virions suffers in the absence of UL88, as more genomes are required per PFU. This may be a result of altered virion tegument protein composition, as Western blot analysis shows a significant reduction in the tegument levels of pp71, UL47, and UL48 in viruses lacking UL88. While an interaction between UL88 and UL48 has previously been reported, we show that UL88 can interact with UL47; however, UL88 does not appear to be part of a stable complex consisting of UL47 and UL48. These findings identify an important role for UL88 in incorporating the viral proteins UL47 and UL48 into the virion tegument layer.

Indexed as

Genome, ViralCytomegalovirusHumansTHP-1 CellsViral ProteinsVirionViral ProteinsHCMVpp71tegumentUL47UL48UL88virus assembly

Identifiers

PMID32376624
PMCPMC7343191
OpenAlexW3021417699

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.