Evidence map›Paper›PMID 32993149›Full record

ReviewViruses2020

Delayed by Design: Role of Suboptimal Signal Peptidase Processing of Viral Structural Protein Precursors in Flaviviridae Virus Assembly.

Nabeel Alzahrani, Ming-Jhan Wu, Saravanabalaji Shanmugam, MinKyung Yi

Open access · goldAbstract readReview
In one paragraph

Review in Viruses, 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
1.8field-weighted citation impact, top 14% 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, 15 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.

Nabeel AlzahraniDepartment of Microbiology and Immunology, University of Texas Medical Branch at Galveston, 301 University Boulevard, Galveston, TX 77555-1019, USA.
Ming-Jhan WuDepartment of Microbiology and Immunology, University of Texas Medical Branch at Galveston, 301 University Boulevard, Galveston, TX 77555-1019, USA.
Saravanabalaji ShanmugamDepartment of Microbiology and Immunology, University of Texas Medical Branch at Galveston, 301 University Boulevard, Galveston, TX 77555-1019, USA.
MinKyung YiDepartment of Microbiology and Immunology, University of Texas Medical Branch at Galveston, 301 University Boulevard, Galveston, TX 77555-1019, USA.ORCID 0000-0002-5978-2452
The University of Texas Medical Branch at Galveston · US

Funding

Mechanistic function of HCV NS5A targeted by the potent inhibitorsR01AI146227 · NIAID · UNIVERSITY OF TEXAS MED BR GALVESTON · PI YI, MINKYUNG · 2020 to 2024
$2.8M
Mechanisms of HCV AssemblyR01AI110358 · NIAID · UNIVERSITY OF TEXAS MED BR GALVESTON · PI YI, MINKYUNG · 2015 to 2019
$1.9M
National Institute of Allergy and Infectious Diseases R01AI110358-01A1National Institute of Allergy and Infectious Diseases R01AI146277-01A1NIAID NIH HHS R01 AI110358NIAID NIH HHS R01 AI146227
6 · The paper itself

Abstract

The Flaviviridae virus family is classified into four different genera, including flavivirus, hepacivirus, pegivirus, and pestivirus, which cause significant morbidity and mortality in humans and other mammals, including ruminants and pigs. These are enveloped, single-stranded RNA viruses sharing a similar genome organization and replication scheme with certain unique features that differentiate them. All viruses in this family express a single polyprotein that encodes structural and nonstructural proteins at the N- and C-terminal regions, respectively. In general, the host signal peptidase cleaves the structural protein junction sites, while virus-encoded proteases process the nonstructural polyprotein region. It is known that signal peptidase processing is a rapid, co-translational event. Interestingly, certain signal peptidase processing site(s) in different Flaviviridae viral structural protein precursors display suboptimal cleavage kinetics. This review focuses on the recent progress regarding the Flaviviridae virus genus-specific mechanisms to downregulate signal peptidase-mediated processing at particular viral polyprotein junction sites and the role of delayed processing at these sites in infectious virus particle assembly.

Indexed as

AnimalsFlaviviridaeFlavivirusHepacivirusHumansMembrane ProteinsPegivirusPestivirusRuminantsSerine EndopeptidasesSwineViral Nonstructural ProteinsViral Structural ProteinsVirus AssemblyMembrane ProteinsSerine Endopeptidasestype I signal peptidaseViral Nonstructural ProteinsViral Structural Proteinsdelayed processingFlaviviridaeflavivirusHCVhepacivirusnucleocapsidpestivirussignal peptidasevirus assembly

Identifiers

PMID32993149
PMCPMC7601889
OpenAlexW3089233157

What Socratic holds

Textmetadata
LicenceCC BY
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 Socratic graph.