Evidence map›Paper›PMID 14722726›Full record

ArticleMammalian genome : official journal of the International Mammalian Genome Society2003

Prion gene sequence variation within diverse groups of U.S. sheep, beef cattle, and deer.

Michael P Heaton, Kreg A Leymaster, Brad A Freking, Deedra A Hawk, Timothy P L Smith, John W Keele, Warren M Snelling, James M Fox, Carol G Chitko-McKown, William W Laegreid

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Mammalian genome : official journal of the International Mammalian Genome Society, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
3.9field-weighted citation impact, top 6% 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

44 citing papers in PubMed, 125 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Monitoring of chronic wasting disease (CWD) (IV).EFSA journal. European Food Safety Authority · 2023
    Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Molecular Mechanisms of Chronic Wasting Disease Prion Propagation.Cold Spring Harbor perspectives in medicine · 2018
    Review
  14. Article
  15. Review
  16. Chronic wasting disease (CWD) in cervids.EFSA journal. European Food Safety Authority · 2017
    Article
  17. Article
  18. Article
  19. Article
  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 2 institutions in 1 country.

Michael P HeatonUSDA, ARS, U.S. Meat Animal Research Center (MARC), State Spur 18D, P.O. Box 166, Clay Center, Nebraska 68933-0166, USA. heaton@email.marc.usda.gov
Kreg A Leymaster
Brad A Freking
Deedra A Hawk
Timothy P L Smith
John W Keele
Warren M Snelling
James M Fox
Carol G Chitko-McKown
William W Laegreid
Roman L. Hruska U.S. Meat Animal Research Center · USWyoming Game and Fish Department · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Prions are proteins that play a central role in transmissible spongiform encephalopathies in a variety of mammals. Among the most notable prion disorders in ungulates are scrapie in sheep, bovine spongiform encephalopathy in cattle, and chronic wasting disease in deer. Single nucleotide polymorphisms in the sheep prion gene ( PRNP) have been correlated with susceptibility to natural scrapie in some populations. Similar correlations have not been reported in cattle or deer; however, characterization of PRNP nucleotide diversity in those species is incomplete. This report describes nucleotide sequence variation and frequency estimates for the PRNP locus within diverse groups of U.S. sheep, U.S. beef cattle, and free-ranging deer ( Odocoileus virginianus and O. hemionus from Wyoming). DNA segments corresponding to the complete prion coding sequence and a 596-bp portion of the PRNP promoter region were amplified and sequenced from DNA panels with 90 sheep, 96 cattle, and 94 deer. Each panel was designed to contain the most diverse germplasm available from their respective populations to facilitate polymorphism detection. Sequence comparisons identified a total of 86 polymorphisms. Previously unreported polymorphisms were identified in sheep (9), cattle (13), and deer (32). The number of individuals sampled within each population was sufficient to detect more than 95% of all alleles present at a frequency greater than 0.02. The estimation of PRNP allele and genotype frequencies within these diverse groups of sheep, cattle, and deer provides a framework for designing accurate genotype assays for use in genetic epidemiology, allele management, and disease control.

Indexed as

Genetic VariationAmyloidAnimalsBase SequenceChromosome MappingDNA PrimersGene FrequencyMolecular Sequence DataPolymorphism, Single NucleotidePrionsPromoter Regions, GeneticProtein PrecursorsRuminantsSequence Analysis, DNAUnited StatesAmyloidDNA PrimersPrionsProtein Precursors

Identifiers

PMID14722726
OpenAlexW2083819256

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.