Evidence map›Paper›PMID 22915816›Full record

ArticleJournal of virology2012

Susceptibility of young sheep to oral infection with bovine spongiform encephalopathy decreases significantly after weaning.

Nora Hunter, Fiona Houston, James Foster, Wilfred Goldmann, Dawn Drummond, David Parnham, Iain Kennedy, Andrew Green, Paula Stewart, Angela Chong

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing 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

26 citing papers in PubMed, 38 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Prion Infectivity and PrPInternational journal of molecular sciences · 2021
    Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Prion Strains and Transmission Barrier Phenomena.Pathogens (Basel, Switzerland) · 2018
    Review
  12. Detection of PrPVeterinary research · 2017
    Article
  13. How do PrPPathogens (Basel, Switzerland) · 2017
    Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. 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

10 authors at 3 institutions in 1 country.

Nora HunterNeurobiology Division, The Roslin Institute and R(D)SVS, University of Edinburgh, Roslin, Midlothian, United Kingdom. nora.hunter@roslin.ed.ac.uk
Fiona Houston
James Foster
Wilfred Goldmann
Dawn Drummond
David Parnham
Iain Kennedy
Andrew Green
Paula Stewart
Angela Chong
University of Edinburgh · GBRoslin Institute · GBUniversity of Glasgow · GB

Funding

Biotechnology and Biological Sciences Research Council BBS/E/D/05241340Biotechnology and Biological Sciences Research Council BBS/E/D/20251967Biotechnology and Biological Sciences Research Council BBS/E/D/20251968Biotechnology and Biological Sciences Research Council BBS/E/I/00001128
6 · The paper itself

Abstract

Bovine spongiform encephalopathy (BSE) is a transmissible spongiform encephalopathy (TSE) (or prion disease) that is readily transmissible to sheep by experimental infection and has the shortest incubation period in animals with the ARQ/ARQ PRNP genotype (at codons 136, 154, and 171). Because it is possible that sheep in the United Kingdom could have been infected with BSE by being fed contaminated meat and bone meal supplements at the same time as cattle, there is considerable interest in the responses of sheep to BSE inoculation. Epidemiological evidence suggests that very young individuals are more susceptible to TSE infection; however, this has never been properly tested in sheep. In the present study, low doses of BSE were fed to lambs of a range of ages (~24 h, 2 to 3 weeks, 3 months, and 6 months) and adult sheep. The incidence of clinical BSE disease after inoculation was high in unweaned lambs (~24 h and 2 to 3 weeks old) but much lower in older weaned animals The incubation period was also found to be influenced by the genotype at codon 141 of the PRNP gene, as lambs that were LF heterozygotes had a longer mean incubation period than those that were homozygotes of either type. The results suggest that sheep in the United Kingdom would have been at high risk of BSE infection only if neonatal animals had inadvertently ingested contaminated supplementary foodstuffs.

Indexed as

Disease SusceptibilityWeaningAge FactorsAnimalsCattleCodonEncephalopathy, Bovine SpongiformGenetic Predisposition to DiseaseIncidenceInfectious Disease Incubation PeriodPrionsSheepSheep DiseasesTime FactorsUnited KingdomCodonPrions

Identifiers

PMID22915816
PMCPMC3486293
OpenAlexW2047928957

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.