Evidence map›Paper›PMID 34425706›Full record

ArticlemBio2021

Highly Basic Clusters in the Herpes Simplex Virus 1 Nuclear Egress Complex Drive Membrane Budding by Inducing Lipid Ordering.

Michael K Thorsen, Alex Lai, Michelle W Lee, David P Hoogerheide, Gerard C L Wong, Jack H Freed, Ekaterina E Heldwein

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in mBio, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

12 citing papers in PubMed, 28 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 4 institutions in 1 country.

Michael K ThorsenDepartment of Molecular Biology and Microbiology, Graduate Program in Cellular, Molecular and Developmental Biology, Tufts University School of Medicine, Boston, Massachusetts, USA.
Alex LaiDepartment of Chemistry and Chemical Biology and National Biomedical Center for Advanced Electron Spin Resonance Technology, Cornell Universitygrid.5386.8, Ithaca, New York, USA.
Michelle W LeeDepartment of Bioengineering, Department of Chemistry and Biochemistry, California NanoSystems Institute, University of California, Los Angelesgrid.19006.3e, Los Angeles, California, USA.
David P HoogerheideCenter for Neutron Research, National Institute of Standards and Technology, Gaithersburg, Maryland, USA.
Gerard C L WongDepartment of Bioengineering, Department of Chemistry and Biochemistry, California NanoSystems Institute, University of California, Los Angelesgrid.19006.3e, Los Angeles, California, USA.
Jack H FreedDepartment of Chemistry and Chemical Biology and National Biomedical Center for Advanced Electron Spin Resonance Technology, Cornell Universitygrid.5386.8, Ithaca, New York, USA.
Ekaterina E HeldweinDepartment of Molecular Biology and Microbiology, Graduate Program in Cellular, Molecular and Developmental Biology, Tufts University School of Medicine, Boston, Massachusetts, USA.
California NanoSystems Institute · USCornell University · USTufts University · USNational Institute of Standards and Technology · US

Funding

A Synchrotron Radiation Structural Biology ResourcesP30GM133894 · NIGMS · STANFORD UNIVERSITY · PI Aina E. Cohen, KEITH O HODGSON · 2020 to 2026
$43.3M
TR&D 4 for ACERT, 2017-2021 funding periodP41GM103521 · NIGMS · CORNELL UNIVERSITY · PI FREED, JACK H · 2012 to 2021
$11.7M
TUSM/T-NEMC CENTER FOR NEUROSCIENCE RESEARCH - Imaging CoreP30NS047243 · NINDS · TUFTS UNIVERSITY BOSTON · PI JACKSON, F ROB · 2003 to 2017
$10.0M
Structural Biology of Mitochondrial FissionR01GM067180 · NIGMS · MEDICAL COLLEGE OF WISCONSIN · PI HILL, R BLAKE · 2004 to 2022
$6.0M
Biophysical and structural analysis of the herpesviral nuclear budding machineryR01AI147625 · NIAID · TUFTS UNIVERSITY BOSTON · PI HELDWEIN, EKATERINA · 2019 to 2023
$3.0M
Electron Spin Relaxation in Model MembranesR01GM123779 · NIGMS · CORNELL UNIVERSITY · PI FREED, JACK H · 2017 to 2020
$2.1M
Structural mechanism of membrane remodeling during herpesvirus nuclear egressR01GM111795 · NIGMS · TUFTS UNIVERSITY BOSTON · PI HELDWEIN, EKATERINA · 2014 to 2017
$1.3M
HHS | National Institutes of Health (NIH) P41GM103521Howard Hughes Medical Institute 55108533NIAID NIH HHS R01 AI147625NIGMS NIH HHS P30 GM133894NIGMS NIH HHS P41 GM103521NIGMS NIH HHS R01 GM067180NIGMS NIH HHS R01 GM111795NIGMS NIH HHS R01 GM123779NINDS NIH HHS P30 NS047243
6 · The paper itself

Abstract

During replication of herpesviruses, capsids escape from the nucleus into the cytoplasm by budding at the inner nuclear membrane. This unusual process is mediated by the viral nuclear egress complex (NEC) that deforms the membrane around the capsid by oligomerizing into a hexagonal, membrane-bound scaffold. Here, we found that highly basic membrane-proximal regions (MPRs) of the NEC alter lipid order by inserting into the lipid headgroups and promote negative Gaussian curvature. We also find that the electrostatic interactions between the MPRs and the membranes are essential for membrane deformation. One of the MPRs is phosphorylated by a viral kinase during infection, and the corresponding phosphomimicking mutations block capsid nuclear egress. We show that the same phosphomimicking mutations disrupt the NEC-membrane interactions and inhibit NEC-mediated budding

Indexed as

Lipid MetabolismVirus ReleaseAnimalsCapsidCell NucleusChlorocebus aethiopsHerpesvirus 1, HumanHumansNuclear EnvelopePhosphorylationStatic ElectricityVero CellsVirus AssemblyVirus Replicationcharge clusterscomplexelectron spin resonanceelectrostaticsherpes simplex virusherpesvirusesHSV-1membrane buddingmembrane curvaturemembrane deformationmembrane interactionsneutron reflectometrynuclear egressphosphorylationsmall-angle X-ray scattering

Identifiers

PMID34425706
PMCPMC8406295
OpenAlexW3195672861

What OpenQuestion 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 OpenQuestion graph.