Evidence map›Paper›PMID 25705888›Full record

ArticleThe Journal of clinical investigation2015

Human prion protein sequence elements impede cross-species chronic wasting disease transmission.

Timothy D Kurt, Lin Jiang, Natalia Fernández-Borges, Cyrus Bett, Jun Liu, Tom Yang, Terry R Spraker, Joaquín Castilla, David Eisenberg, Qingzhong Kong and 1 more

Erratum issuedOpen access · greenAbstract readVideo-Audio Media
In one paragraph

Article in The Journal of clinical investigation, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
4.5field-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

47 citing papers in PubMed, 84 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. Prion diseases: Lessons from historical outbreaks and potential emerging ones.Protein science : a publication of the Protein Society · 2025
    Review
  8. Article
  9. Article
  10. Chronic Wasting Disease: State of the Science.Pathogens (Basel, Switzerland) · 2024
    Review
  11. A structural basis for prion strain diversity.Nature chemical biology · 2023
    Article
  12. Non-human primates in prion diseases.Cell and tissue research · 2023
    Review
  13. Vaccines for prion diseases: a realistic goal?Cell and tissue research · 2023
    Review
  14. Review
  15. Intrinsic determinants of prion protein neurotoxicity inFrontiers in molecular neuroscience · 2023
    Review
  16. Review
  17. Article
  18. Article
  19. Article
  20. MetNeuropathology and applied neurobiology · 2021
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 2 institutions in 2 countries.

Timothy D Kurt
Lin Jiang
Natalia Fernández-Borges
Cyrus Bett
Jun Liu
Tom Yang
Terry R Spraker
Joaquín Castilla
David Eisenberg
Qingzhong Kong
Christina J Sigurdson
CIC bioGUNE · ESColorado State University · US

Funding

Mechanisms of Prion Aggregation and Species BarriersR01NS069566 · NINDS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI ESKO, JEFFREY D, RAVITS, JOHN · 2011 to 2025
$5.7M
Structural Biology of Amyloid DiseaseR01AG029430 · NIA · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI EISENBERG, DAVID · 2007 to 2016
$3.9M
Mechanisms of Prion SpreadR01NS076896 · NINDS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI SIGURDSON, CHRISTINA · 2012 to 2021
$3.4M
Mechanisms of Prion Spread and Neuronal ToxicityR37NS076896 · NINDS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI Christina Sigurdson · 2023 to 2026
$2.6M
UCSD Research Training Program for VeterinariansT32OD017863 · OD · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI ERNST, PETER B., SIGURDSON, CHRISTINA · 2014 to 2023
$2.0M
Infectious prion generation by mouse transgenesisR21NS055116 · NINDS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI SIGURDSON, CHRISTINA · 2007 to 2009
$338k
NIAID NIH HHS U54AI0359NIA NIH HHS AG029430NIA NIH HHS R01 AG029430NIH HHS T32 OD017863NINDS NIH HHS NS055116NINDS NIH HHS NS069566NINDS NIH HHS NS076896NINDS NIH HHS R01 NS069566NINDS NIH HHS R01 NS076896NINDS NIH HHS R21 NS055116NINDS NIH HHS R37 NS076896
6 · The paper itself

Abstract

Chronic wasting disease (CWD) is a fatal prion disease of North American deer and elk and poses an unclear risk for transmission to humans. Human exposure to CWD occurs through hunting activities and consumption of venison from prion-infected animals. Although the amino acid residues of the prion protein (PrP) that prevent or permit human CWD infection are unknown, NMR-based structural studies suggest that the β2-α2 loop (residues 165-175) may impact species barriers. Here we sought to define PrP sequence determinants that affect CWD transmission to humans. We engineered transgenic mice that express human PrP with four amino acid substitutions that result in expression of PrP with a β2-α2 loop (residues 165-175) that exactly matches that of elk PrP. Compared with transgenic mice expressing unaltered human PrP, mice expressing the human-elk chimeric PrP were highly susceptible to elk and deer CWD prions but were concurrently less susceptible to human Creutzfeldt-Jakob disease prions. A systematic in vitro survey of amino acid differences between humans and cervids identified two additional residues that impacted CWD conversion of human PrP. This work identifies amino acids that constitute a substantial structural barrier for CWD transmission to humans and helps illuminate the molecular requirements for cross-species prion transmission.

Indexed as

Amino Acid SubstitutionAnimalsBrainBrain ChemistryConserved SequenceCreutzfeldt-Jakob SyndromeDeerDisease ResistanceHumansMiceMice, TransgenicModels, MolecularNuclear Magnetic Resonance, BiomolecularProtein Structure, SecondaryProtein Structure, TertiaryPrPC ProteinsPrPC ProteinsRecombinant Fusion Proteins

Identifiers

PMID25705888
PMCPMC4396485
OpenAlexW2011837418

What OpenQuestion 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 OpenQuestion graph.