Evidence map›Paper›PMID 34730390›Full record

ArticleJournal of virology2022

Structure-Function Analysis of Two Interacting Vaccinia Proteins That Are Critical for Viral Morphogenesis: L2 and A30.5.

Juliana Debrito Carten, Matthew Greseth, Paula Traktman

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.3field-weighted citation impact, top 47% 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

3 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. Article
  3. 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

3 authors at 1 institution in 1 country.

Juliana Debrito Carten *Department of Biochemistry and Molecular Biology, Medical University of South Carolinagrid.259828.c, Charleston, South Carolina, USA.
Matthew Greseth *Department of Biochemistry and Molecular Biology, Medical University of South Carolinagrid.259828.c, Charleston, South Carolina, USA.
Paula TraktmanDepartment of Biochemistry and Molecular Biology, Medical University of South Carolinagrid.259828.c, Charleston, South Carolina, USA.ORCID 0000-0002-6517-0225
Medical University of South Carolina · US

Funding

The role of SMAD1 and SATB2 in colon patterningP20GM130457 · NIGMS · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI Hailong Zhang · 2020 to 2026
$18.7M
MUSC Post-Baccalaureate Research Education ProgramR25GM113278 · NIGMS · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI DELEON-PENNELL, KRISTINE Y, PENROD-MARTIN, RACHEL · 2015 to 2024
$2.7M
Biogenesis of the Poxvirus MembraneR01AI107123 · NIAID · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI TRAKTMAN, PAULA · 2015 to 2019
$1.9M
NIAID NIH HHS R01 AI107123NIGMS NIH HHS P20 GM130457NIGMS NIH HHS R25 GM113278
6 · The paper itself

Abstract

An enduring mystery in poxvirology is the mechanism by which virion morphogenesis is accomplished. A30.5 and L2 are two small regulatory proteins that are essential for this process. Previous studies have shown that vaccinia A30.5 and L2 localize to the ER and interact during infection, but how they facilitate morphogenesis is unknown. To interrogate the relationship between A30.5 and L2, we generated inducible complementing cell lines (CV1-HA-L2; CV1-3xFLAG-A30.5) and deletion viruses (vΔL2; vΔA30.5). Loss of either protein resulted in a block in morphogenesis and a significant (>100-fold) decrease in infectious viral yield. Structure-function analysis of L2 and A30.5, using transient complementation assays, identified key functional regions in both proteins. A clustered charge-to-alanine L2 mutant (L2-RRD) failed to rescue a vΔL2 infection and exhibits a significantly retarded apparent molecular weight

Indexed as

MorphogenesisAmino Acid MotifsAnimalsCell LineEndoplasmic ReticulumGenetic Complementation TestMutationProtein BindingProtein Conformation, alpha-HelicalProtein StabilityVaccinia virusViral Nonstructural ProteinsVirionVirus AssemblyViral Nonstructural Proteinsassemblydeletion virusesmembraneminiproteinmorphogenesispoxvirologypoxvirusstructure/function analysisvaccinia

Identifiers

PMID34730390
PMCPMC8791271
OpenAlexW3208232492

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.