Evidence map›Paper›PMID 18715915›Full record

ArticleJournal of virology2008

Three-dimensional organization of Rift Valley fever virus revealed by cryoelectron tomography.

Alexander N Freiberg, Michael B Sherman, Marc C Morais, Michael R Holbrook, Stanley J Watowich

Open access · bronzeAbstract 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 95 papers.

0numbers the graph read from it
0cells of the map it votes in
95citing papers in PubMed
4.7field-weighted citation impact, top 5% 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

95 citing papers in PubMed, 148 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Cryo-EM structure of the Rift Valley fever virus envelope protein in complex with a potent neutralization antibody.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Research progress of mosquito-borne virus mRNA vaccines.Molecular therapy. Methods & clinical development · 2025
    Review
  12. Article
  13. Cryogenic Electron Microscopy of Rift Valley Fever Virus.Methods in molecular biology (Clifton, N.J.) · 2025
    Article
  14. Ultracentrifugation Purification of Cache Valley Virus Using Iodixanol.Methods in molecular biology (Clifton, N.J.) · 2025
    Article
  15. Review
  16. Article
  17. The Phlebovirus Ribonucleoprotein: An Overview.Methods in molecular biology (Clifton, N.J.) · 2024
    Review
  18. An Introduction to Rift Valley Fever Virus.Methods in molecular biology (Clifton, N.J.) · 2024
    Article
  19. Making Rift Valley Fever Viral Particles Fluorescent.Methods in molecular biology (Clifton, N.J.) · 2024
    Article
  20. Article

35 more citing papers are in PubMed but not listed here.

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

5 authors at 2 institutions in 1 country.

Alexander N FreibergDepartment of Pathology, Center for Biodefense and Emerging Infectious Diseases, University of Texas Medical Branch, Galveston, TX 77555-0647, USA.
Michael B Sherman
Marc C Morais
Michael R Holbrook
Stanley J Watowich
John Sealy Hospital · USThe University of Texas Medical Branch at Galveston · US

Funding

WRCE Nonhuman Primate CoreU54AI057156 · NIAID · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI WALKER, DAVID H · 2003 to 2013
$102.6M
NIAID NIH HHS U54 AI057156
6 · The paper itself

Abstract

Rift Valley fever virus (RVFV) is a member of the Bunyaviridae virus family (genus Phlebovirus) and is considered to be one of the most important pathogens in Africa, causing viral zoonoses in livestock and humans. Here, we report the characterization of the three-dimensional structural organization of RVFV vaccine strain MP-12 by cryoelectron tomography. Vitrified-hydrated virions were found to be spherical, with an average diameter of 100 nm. The virus glycoproteins formed cylindrical hollow spikes that clustered into distinct capsomeres. In contrast to previous assertions that RVFV is pleomorphic, the structure of RVFV MP-12 was found to be highly ordered. The three-dimensional map was resolved to a resolution of 6.1 nm, and capsomeres were observed to be arranged on the virus surface in an icosahedral lattice with clear T=12 quasisymmetry. All icosahedral symmetry axes were visible in self-rotation functions calculated using the Fourier transform of the RVFV MP-12 tomogram. To the best of our knowledge, a triangulation number of 12 had previously been reported only for Uukuniemi virus, a bunyavirus also within the Phlebovirus genus. The results presented in this study demonstrate that RVFV MP-12 possesses T=12 icosahedral symmetry and suggest that other members of the Phlebovirus genus, as well as of the Bunyaviridae family, may adopt icosahedral symmetry. Knowledge of the virus architecture may provide a structural template to develop vaccines and diagnostics, since no effective anti-RVFV treatments are available for human use.

Indexed as

Cryoelectron MicroscopyImage Processing, Computer-AssistedModels, BiologicalModels, MolecularRift Valley fever virusTomographyViral Envelope ProteinsVirionViral Envelope Proteins

Identifiers

PMID18715915
PMCPMC2573222
OpenAlexW2170933363

What Socratic 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 Socratic graph.