Evidence map›Paper›PMID 18508898›Full record

ArticleJournal of virology2008

Atomic force microscopy investigation of vaccinia virus structure.

Y Kuznetsov, P D Gershon, A McPherson

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

18 citing papers in PubMed, 49 citations in OpenAlex.

  1. Article
  2. Review
  3. Assembly and Evolution of Poxviruses.Advances in experimental medicine and biology · 2024
    Review
  4. Single-particle virology.Biophysical reviews · 2020
    Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Structure and assembly of complex viruses.Sub-cellular biochemistry · 2013
    Review
  13. Article
  14. Atomic force microscopy in imaging of viruses and virus-infected cells.Microbiology and molecular biology reviews : MMBR · 2011
    Review
  15. Article
  16. Article
  17. Monkeypox: A current emergency global health threat.Turkish journal of emergency medicine
    Review
  18. 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.

Y KuznetsovUniversity of California, Irvine, Department of Molecular Biology and Biochemistry, Irvine, CA 92697-3900, USA.
P D Gershon
A McPherson
University of California, Irvine · US

Funding

STRUCTURE OF VIRAL RNA AND ITS ROLE IN ASSEMBLYR01GM058868 · NIGMS · UNIVERSITY OF CALIFORNIA-IRVINE · PI MCPHERSON, ALEXANDER · 1999 to 2006
$2.3M
NIGMS NIH HHS GM58868-02NIGMS NIH HHS R01 GM058868
6 · The paper itself

Abstract

Vaccinia virus was treated in a controlled manner with various combinations of nonionic detergents, reducing agents, and proteolytic enzymes, and successive products of the reactions were visualized using atomic force microscopy (AFM). Following removal of the outer lipid/protein membrane, a layer 20 to 40 nm in thickness was encountered that was composed of fibrous elements which, under reducing conditions, rapidly decomposed into individual monomers on the substrate. Beneath this layer was the virus core and its prominent lateral bodies, which could be dissociated or degraded with proteases. The core, in addition to the lateral bodies, was composed of a thick, multilayered shell of proteins of diverse sizes and shapes. The shell, which was readily etched with proteases, was thoroughly permeated with pores, or channels. Prolonged exposure to proteases and reductants produced disgorgement of the viral DNA from the remainders of the cores and also left residual, flattened, protease-resistant sacs on the imaging substrate. The DNA was readily visualized by AFM, which revealed some regions to be "soldered" by proteins, others to be heavily complexed with protein, and yet other parts to apparently exist as bundled, naked DNA. Prolonged exposure to proteases deproteinized the DNA, leaving masses of extended, free DNA. Estimates of the interior core volume suggest moderate but not extreme compaction of the genome.

Indexed as

Microscopy, Atomic ForceAntiviral AgentsDetergentsMembrane LipidsPeptide HydrolasesReducing AgentsVaccinia virusViral ProteinsVirionAntiviral AgentsDetergentsMembrane LipidsPeptide HydrolasesReducing AgentsViral Proteins

Identifiers

PMID18508898
PMCPMC2493340
OpenAlexW2158992129

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.