Evidence map›Paper›PMID 30496289›Full record

ArticlePLoS pathogens2018

Prion pathogenesis is unaltered in a mouse strain with a permeable blood-brain barrier.

Annika Keller, Mario Nuvolone, Irina Abakumova, Andra Chincisan, Regina Reimann, Merve Avar, Daniel Heinzer, Simone Hornemann, Josephin Wagner, Daniel Kirschenbaum and 5 more

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.6field-weighted citation impact, top 31% 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

8 citing papers in PubMed, 12 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Pericytes regulate vascular immune homeostasis in the CNS.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  7. Article
  8. 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

15 authors at 3 institutions in 2 countries.

Annika KellerDepartment of Neurosurgery, Clinical Neuroscience Centre, University Hospital Zürich, Zürich University, Zürich, Switzerland.ORCID 0000-0003-1466-3633
Mario NuvoloneInstitute of Neuropathology, University Hospital Zürich, Zürich University, Zürich, Switzerland.ORCID 0000-0001-8334-1684
Irina AbakumovaInstitute of Neuropathology, University Hospital Zürich, Zürich University, Zürich, Switzerland.
Andra ChincisanInstitute of Neuropathology, University Hospital Zürich, Zürich University, Zürich, Switzerland.
Regina ReimannInstitute of Neuropathology, University Hospital Zürich, Zürich University, Zürich, Switzerland.
Merve AvarInstitute of Neuropathology, University Hospital Zürich, Zürich University, Zürich, Switzerland.ORCID 0000-0003-4665-5558
Daniel HeinzerInstitute of Neuropathology, University Hospital Zürich, Zürich University, Zürich, Switzerland.ORCID 0000-0002-3282-4042
Simone HornemannInstitute of Neuropathology, University Hospital Zürich, Zürich University, Zürich, Switzerland.
Josephin WagnerDepartment of Neurosurgery, Clinical Neuroscience Centre, University Hospital Zürich, Zürich University, Zürich, Switzerland.
Daniel KirschenbaumInstitute of Neuropathology, University Hospital Zürich, Zürich University, Zürich, Switzerland.ORCID 0000-0002-0609-8788
Fabian F VoigtBrain Research Institute, Zürich University, Zürich, Switzerland.
Caihong ZhuInstitute of Neuropathology, University Hospital Zürich, Zürich University, Zürich, Switzerland.
Luca RegliDepartment of Neurosurgery, Clinical Neuroscience Centre, University Hospital Zürich, Zürich University, Zürich, Switzerland.ORCID 0000-0003-4639-4474
Fritjof HelmchenBrain Research Institute, Zürich University, Zürich, Switzerland.ORCID 0000-0002-8867-9569
Adriano AguzziInstitute of Neuropathology, University Hospital Zürich, Zürich University, Zürich, Switzerland.ORCID 0000-0002-0344-6708
University Hospital of Zurich · CHUniversity of Zurich · CHUniversity of Pavia · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Transmissible spongiform encephalopathies (TSEs) are caused by the prion, which consists essentially of PrPSc, an aggregated, conformationally modified form of the cellular prion protein (PrPC). Although TSEs can be experimentally transmitted by intracerebral inoculation, most instances of infection in the field occur through extracerebral routes. The epidemics of kuru and variant Creutzfeldt-Jakob disease were caused by dietary exposure to prions, and parenteral administration of prion-contaminated hormones has caused hundreds of iatrogenic TSEs. In all these instances, the development of postexposure prophylaxis relies on understanding of how prions propagate from the site of entry to the brain. While much evidence points to lymphoreticular invasion followed by retrograde transfer through peripheral nerves, prions are present in the blood and may conceivably cross the blood-brain barrier directly. Here we have addressed the role of the blood-brain barrier (BBB) in prion disease propagation using Pdgfbret/ret mice which possess a highly permeable BBB. We found that Pdgfbret/ret mice have a similar prion disease incubation time as their littermate controls regardless of the route of prion transmission. These surprising results indicate that BBB permeability is irrelevant to the initiation of prion disease, even when prions are administered parenterally.

Indexed as

AnimalsBiological TransportBlood-Brain BarrierBrainCattleCreutzfeldt-Jakob SyndromeDisease Models, AnimalEncephalopathy, Bovine SpongiformHumansMicePrion DiseasesPrion ProteinsPrionsScrapiePrion ProteinsPrions

Identifiers

PMID30496289
PMCPMC6264140
OpenAlexW2903369523

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.