Evidence map›Paper›PMID 24503096›Full record

ArticleVirology2014

Characterization of intracellular dynamics of inoculated PrP-res and newly generated PrP(Sc) during early stage prion infection in Neuro2a cells.

Takeshi Yamasaki, Gerald S Baron, Akio Suzuki, Rie Hasebe, Motohiro Horiuchi

Open access · greenAbstract read
In one paragraph

Article in Virology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

17 citing papers in PubMed, 27 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Flow Cytometric Detection of PrPJournal of virology · 2018
    Article
  10. Article
  11. Article
  12. Review
  13. Review
  14. Article
  15. Article
  16. Review
  17. 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

5 authors at 2 institutions in 2 countries.

Takeshi YamasakiLaboratory of Veterinary Hygiene, Graduate School of Veterinary Medicine, Hokkaido University, Kita 18, Nishi 9, Kita-ku, Sapporo 060-0818, Japan.
Gerald S BaronLaboratory of Persistent Viral Diseases, Rocky Mountain Laboratories, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Hamilton, MT, USA.
Akio SuzukiLaboratory of Veterinary Hygiene, Graduate School of Veterinary Medicine, Hokkaido University, Kita 18, Nishi 9, Kita-ku, Sapporo 060-0818, Japan.
Rie HasebeLaboratory of Veterinary Hygiene, Graduate School of Veterinary Medicine, Hokkaido University, Kita 18, Nishi 9, Kita-ku, Sapporo 060-0818, Japan.
Motohiro HoriuchiLaboratory of Veterinary Hygiene, Graduate School of Veterinary Medicine, Hokkaido University, Kita 18, Nishi 9, Kita-ku, Sapporo 060-0818, Japan. Electronic address: horiuchi@vetmed.hokudai.ac.jp.
Hokkaido University · JPNational Institutes of Health · US

Funding

TSE Prion Cell BiologyZIAAI000982 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI BARON, GERALD · 2009 to 2015
$3.7M
Intramural NIH HHS ZIA AI000982
6 · The paper itself

Abstract

To clarify the cellular mechanisms for the establishment of prion infection, we analyzed the intracellular dynamics of inoculated and newly generated abnormal isoform of prion protein (PrP(Sc)) in Neuro2a cells. Within 24h after inoculation, the newly generated PrP(Sc) was evident at the plasma membrane, in early endosomes, and in late endosomes, but this PrP(Sc) was barely evident in lysosomes; in contrast, the majority of the inoculated PrP(Sc) was evident in late endosomes and lysosomes. However, during the subsequent 48 h, the newly generated PrP(Sc) increased remarkably in early endosomes and recycling endosomes. Overexpression of wild-type and mutant Rab proteins showed that membrane trafficking along not only the endocytic-recycling pathway but also the endo-lysosomal pathway is involved in de novo PrP(Sc) generation. These results suggest that the trafficking of exogenously introduced PrP(Sc) from the endo-lysosomal pathway to the endocytic-recycling pathway is important for the establishment of prion infection.

Indexed as

AnimalsCell LineCell MembraneEndosomesHumansLysosomesMiceNeuronsPrion DiseasesProtein TransportPrPSc ProteinsPrPSc ProteinsEndosomesMembrane traffickingNeurodegenerative diseasesPrionsRab proteins

Identifiers

PMID24503096
PMCPMC4167762
OpenAlexW2076532781

What OpenQuestion holds

Textmetadata
LicenceTDM
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.