Evidence map›Paper›PMID 28628941›Full record

ArticleAnnals of neurology2017

A novel cause of chronic viral meningoencephalitis: Cache Valley virus.

Michael R Wilson, Dan Suan, Andrew Duggins, Ryan D Schubert, Lillian M Khan, Hannah A Sample, Kelsey C Zorn, Aline Rodrigues Hoffman, Anna Blick, Meena Shingde and 1 more

Abstract readCase Reports
In one paragraph

Article in Annals of neurology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 68 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
68citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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

68 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Article
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  7. Article
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  9. Article
  10. HPD-Kit: a comprehensive toolkit for pathogen detection and analysis.Frontiers in cellular and infection microbiology · 2025
    Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Transfusion-Transmitted Cache Valley Virus Infection in a Kidney Transplant Recipient With Meningoencephalitis.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2023
    Article
  16. Article
  17. Emerging microbes & infections · 2022
    Article
  18. Replication Kinetics of a Candidate Live-Attenuated Vaccine for Cache Valley Virus inVector borne and zoonotic diseases (Larchmont, N.Y.) · 2022
    Article
  19. Review
  20. Article

8 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

11 authors.

Michael R WilsonWeill Institute for Neurosciences, University of California, San Francisco, San Francisco, CA.
Dan SuanDepartment of Clinical Immunology and Allergy, Westmead Hospital, Westmead, New South Wales, Australia.
Andrew DugginsDepartment of Neurology, Westmead Hospital, Westmead, New South Wales, Australia.
Ryan D SchubertWeill Institute for Neurosciences, University of California, San Francisco, San Francisco, CA.
Lillian M KhanDepartment of Biochemistry and Biophysics, University of California, San Francisco, San Francisco, CA.
Hannah A SampleDepartment of Biochemistry and Biophysics, University of California, San Francisco, San Francisco, CA.
Kelsey C ZornDepartment of Biochemistry and Biophysics, University of California, San Francisco, San Francisco, CA.
Aline Rodrigues HoffmanDepartment of Veterinary Pathobiology, College of Veterinary Medicine and Biomedical Sciences, Texas A&M University, College Station, TX.
Anna BlickDepartment of Veterinary Pathobiology, College of Veterinary Medicine and Biomedical Sciences, Texas A&M University, College Station, TX.
Meena ShingdeTissue Pathology and Diagnostic Oncology, Institute of Clinical Pathology and Medical Research, Westmead Hospital, Westmead, New South Wales, Australia.
Joseph L DeRisiDepartment of Biochemistry and Biophysics, University of California, San Francisco, San Francisco, CA.

Funding

Clinical and Transtional Science InstituteKL2TR000143 · NCATS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI GRANDIS, JENNIFER RUBIN · 2012 to 2015
$11.9M
Next-Generation Diagnostics for Acute EncephalitisK08NS096117 · NINDS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI WILSON, MICHAEL R · 2017 to 2021
$999k
NCATS NIH HHS KL2 TR000143NINDS NIH HHS K08 NS096117
6 · The paper itself

Abstract

objectiveImmunodeficient patients are particularly vulnerable to neuroinvasive infections that can be challenging to diagnose. Metagenomic next generation sequencing can identify unusual or novel microbes and is therefore well suited for investigating the etiology of chronic meningoencephalitis in immunodeficient patients.

methodsWe present the case of a 34-year-old man with X-linked agammaglobulinemia from Australia suffering from 3 years of meningoencephalitis that defied an etiologic diagnosis despite extensive conventional testing, including a brain biopsy. Metagenomic next generation sequencing of his cerebrospinal fluid and brain biopsy tissue was performed to identify a causative pathogen.

resultsSequences aligning to multiple Cache Valley virus genes were identified via metagenomic next generation sequencing. Reverse transcription polymerase chain reaction and immunohistochemistry subsequently confirmed the presence of Cache Valley virus in the brain biopsy tissue.

interpretationCache Valley virus, a mosquito-borne orthobunyavirus, has only been identified in 3 immunocompetent North American patients with acute neuroinvasive disease. The reported severity ranges from a self-limiting meningitis to a rapidly fatal meningoencephalitis with multiorgan failure. The virus has never been known to cause a chronic systemic or neurologic infection in humans. Cache Valley virus has also never previously been detected on the Australian continent. Our research subject traveled to North and South Carolina and Michigan in the weeks prior to the onset of his illness. This report demonstrates that metagenomic next generation sequencing allows for unbiased pathogen identification, the early detection of emerging viruses as they spread to new locales, and the discovery of novel disease phenotypes. Ann Neurol 2017;82:105-114.

Indexed as

AdultBrainBunyamwera virusEncephalitis, ViralHumansMaleMeningoencephalitisMetagenomicsSequence Analysis, DNA

Identifiers

PMID28628941
PMCPMC5546801

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.