Evidence map›Paper›PMID 22260924›Full record

ArticleEmerging infectious diseases2012

Assessing prion infectivity of human urine in sporadic Creutzfeldt-Jakob disease.

Silvio Notari, Liuting Qing, Maurizio Pocchiari, Ayuna Dagdanova, Kristin Hatcher, Arend Dogterom, Jose F Groisman, Ib Bo Lumholtz, Maria Puopolo, Corinne Lasmezas and 3 more

Abstract read
In one paragraph

Article in Emerging infectious diseases, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
–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

13 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Review
  6. Review
  7. Review
  8. Role of prion protein glycosylation in replication of human prions by protein misfolding cyclic amplification.Laboratory investigation; a journal of technical methods and pathology · 2019
    Article
  9. Article
  10. PMCA-replicated PrPScientific reports · 2019
    Article
  11. Article
  12. Detection of misfolded protein aggregates from a clinical perspective.Journal of clinical and translational research · 2016
    Review
  13. Article
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

13 authors.

Silvio NotariCase Western Reserve University, Cleveland,Ohio, USA.
Liuting Qing
Maurizio Pocchiari
Ayuna Dagdanova
Kristin Hatcher
Arend Dogterom
Jose F Groisman
Ib Bo Lumholtz
Maria Puopolo
Corinne Lasmezas
Shu G Chen
Qingzhong Kong
Pierluigi Gambetti

Funding

TRANSGENIC MODELS OF PRION DISEASES LINKED TO D178N MUTATIONP01AG014359 · NIA · CASE WESTERN RESERVE UNIVERSITY · PI GAMBETTI, PIERLUIGI · 1997 to 2013
$22.2M
Assessing the Transmissibility of CWD to HumansR01NS052319 · NINDS · CASE WESTERN RESERVE UNIVERSITY · PI KONG, QINGZHONG · 2006 to 2010
$1.7M
NIA NIH HHS AG014359NIA NIH HHS P01 AG014359NINDS NIH HHS NS052319NINDS NIH HHS R01 NS052319PHS HHS UR8/CCU515004
6 · The paper itself

Abstract

Prion diseases are neurodegenerative conditions associated with a misfolded and infectious protein, scrapie prion protein (PrP(Sc)). PrP(Sc) propagate prion diseases within and between species and thus pose risks to public health. Prion infectivity or PrP(Sc) presence has been demonstrated in urine of experimentally infected animals, but there are no recent studies of urine from patients with Creutzfeldt-Jakob disease (CJD). We performed bioassays in transgenic mice expressing human PrP to assess prion infectivity in urine from patients affected by a common subtype of sporadic CJD, sCJDMM1. We tested raw urine and 100-fold concentrated and dialyzed urine and assessed the sensitivity of the bioassay along with the effect of concentration and dialysis on prion infectivity. Intracerebral inoculation of transgenic mice with urine from 3 sCJDMM1 patients failed to demonstrate prion disease transmission, indicating that prion infectivity in urine from sCJDMM1 patients is either not present or is <0.38 infectious units/mL.

Indexed as

AnimalsBiological AssayBrainCreutzfeldt-Jakob SyndromeHumansMiceMice, TransgenicPrionsSensitivity and SpecificityPrions

Identifiers

PMID22260924
PMCPMC3310101

What OpenQuestion holds

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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.