Evidence map›Paper›PMID 18164626›Full record

ArticleJournal of structural biology2008

Cryo-electron tomography of Kaposi's sarcoma-associated herpesvirus capsids reveals dynamic scaffolding structures essential to capsid assembly and maturation.

Binbin Deng, Christine M O'Connor, Dean H Kedes, Z Hong Zhou

Open access · greenAbstract read
In one paragraph

Article in Journal of structural biology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.1field-weighted citation impact, top 24% 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

19 citing papers in PubMed, 43 citations in OpenAlex.

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  9. Modern Techniques for the Isolation of Extracellular Vesicles and Viruses.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2020
    Review
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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 3 institutions in 1 country.

Binbin DengDepartment of Pathology and Laboratory Medicine and The Keck Center Pharmacoinformatics Training Program, The University of Texas Medical School at Houston, Houston, TX 77030, USA.
Christine M O'Connor
Dean H Kedes
Z Hong Zhou
University of Virginia · USCalifornia NanoSystems Institute · USTexas Medical Center · US

Funding

High-Resolution CryoEM Reconstruction of Large ComplexesR01GM071940 · NIGMS · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI ZHOU, Z HONG · 2006 to 2025
$5.0M
Structure and Molecular Composition of KSHV an RRVR01CA088768 · NCI · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI KEDES, DEAN H · 2000 to 2009
$3.7M
Training in Pharmacoinformatics(RMI)T90DK070109 · NIDDK · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI STANCEL, GEORGE M. · 2004 to 2008
$1.6M
HCMV Envelope and Tegument Structures: Mechanisms of Viral Entry and AssemblyR01AI069015 · NIAID · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI ZHOU, Z HONG · 2007 to 2011
$1.5M
Training in Pharmacoinformatics(RMI)R90DK071505 · NIDDK · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI STANCEL, GEORGE M. · 2004 to 2008
$1.4M
Structure and Assembly of KSHV Capsids and VirionsR01CA094809 · NCI · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI ZHOU, Z HONG · 2002 to 2006
$1.3M
NCI NIH HHS CA088768NCI NIH HHS CA094809NCI NIH HHS R01 CA088768NCI NIH HHS R01 CA094809NIAID NIH HHS AI069015NIAID NIH HHS R01 AI069015NIDDK NIH HHS 1 R90 DK071505-01NIDDK NIH HHS 1 T90 DK070109-01NIDDK NIH HHS R90 DK071505NIDDK NIH HHS T90 DK070109NIGMS NIH HHS R01 GM071940
6 · The paper itself

Abstract

Kaposi's sarcoma-associated herpesvirus (KSHV) is a recently discovered DNA tumor virus that belongs to the gamma-herpesvirus subfamily. Though numerous studies on KSHV and other herpesviruses, in general, have revealed much about their multilayered organization and capsid structure, the herpesvirus capsid assembly and maturation pathway remains poorly understood. Structural variability or irregularity of the capsid internal scaffolding core and the lack of adequate tools to study such structures have presented major hurdles to earlier investigations employing more traditional cryo-electron microscopy (cryoEM) single particle reconstruction. In this study, we used cryo-electron tomography (cryoET) to obtain 3D reconstructions of individual KSHV capsids, allowing direct visualization of the capsid internal structures and systematic comparison of the scaffolding cores for the first time. We show that B-capsids are not a structurally homogenous group; rather, they represent an ensemble of "B-capsid-like" particles whose inner scaffolding is highly variable, possibly representing different intermediates existing during the KSHV capsid assembly and maturation. This information, taken together with previous observations, has allowed us to propose a detailed pathway of herpesvirus capsid assembly and maturation.

Indexed as

CapsidCryoelectron MicroscopyHerpesvirus 8, HumanTomographyVirus Assembly

Identifiers

PMID18164626
PMCPMC2692512
OpenAlexW2035841847

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.