Results 41 to 50 of about 75,114 (212)

A study of the incubation period, or age at onset, of the transmissible spongiform encephalopathies/prion diseases. [PDF]

open access: yes
In order to model epidemics of infectious diseases, particularly to estimate probable numbers of cases with onset at any particular time, it is necessaiy to incorporate a term for the incubation period frequency distribution. Sartwell's hypothesis states
Wooldridge, Marion Joan Anstee
core   +1 more source

Transmissible Spongiform Encephalopathies in Humans [PDF]

open access: yesAnnual Review of Microbiology, 1999
▪ Abstract  Creutzfeldt-Jakob disease (CJD), the first transmissible spongiform encephalopathy (TSE) to be described in humans, occurs in a sporadic, familial, or iatrogenic form. Other TSEs in humans, shown to be associated with specific prion protein gene mutations, have been reported in different parts of the world.
openaire   +3 more sources

Different forms of the bovine PrP gene have five or six copies of a short, G-C-rich element within the protein-coding exon [PDF]

open access: yes, 1991
Current models of the virus-like agents of scrapie and bovine spongiform encephalopathy (BSE) have to take into account that structural changes in a host-encoded protein (PrP protein) exhibit an effect on the time course of these diseases and the ...
Dawson, M   +9 more
core   +1 more source

Review on the epidemiology and dynamics of BSE epidemics [PDF]

open access: yes, 2008
The paper describes how the comprehensive surveillance of bovine spongiform encephalopathy (BSE) and studies carried out on these data has enhanced our knowledge of the epidemiology of BSE.
Ducrot, C.   +4 more
core   +1 more source

Do More Open Economies Export Less Diversely in Brazilian Agribusiness?

open access: yesAgribusiness, EarlyView.
ABSTRACT This paper asks whether municipalities with a larger export‐to‐revenue ratio display a more concentrated bundle of exported goods in Brazilian agribusiness. Recent advances in export imputation for Brazilian municipalities allow for an analysis of the concentration profile of each municipality and its association with export openness.
Alan Leal, Michelle Marcia Viana Martins
wiley   +1 more source

Causal analysis of trade loss from pathogens: A global study of foot and mouth disease impacts on meat exports

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract Our general interest is in global trade loss from livestock pathogens, specifically exports. We adopt a causal inference approach that considers animal disease outbreaks over time as non‐staggered binary treatments with the potential for switching in (infection) and out of treatment (recovery) within the sample period. The outcome evolution of
Mohammad Maksudur Rahman   +1 more
wiley   +1 more source

An overview of animal prion diseases

open access: yesVirology Journal, 2011
Prion diseases are transmissible neurodegenerative conditions affecting human and a wide range of animal species. The pathogenesis of prion diseases is associated with the accumulation of aggregates of misfolded conformers of host-encoded cellular prion ...
Imran Muhammad, Mahmood Saqib
doaj   +1 more source

Levels of the Mahogunin Ring Finger 1 E3 ubiquitin ligase do not influence prion disease. [PDF]

open access: yesPLoS ONE, 2013
Prion diseases are rare but invariably fatal neurodegenerative disorders. They are associated with spongiform encephalopathy, a histopathology characterized by the presence of large, membrane-bound vacuolar structures in the neuropil of the brain.
Derek Silvius   +8 more
doaj   +1 more source

microRNA-146a as a biomarker for transmissible spongiform encephalopathy

open access: yesFolia Neuropathologica, 2022
The pro-inflammatory, innate-immune system ribonucleic acid mediator microRNA-146a, constitutively expressed in the brain and central nervous system (CNS) of both the mouse and the human, is pathologically up-regulated in multiple transmissible ...
Aileen Pogue, Yuhai Zhao, Walter Lukiw
doaj   +1 more source

Affected Persons in Laboratory Exposures to Human Pathogens and Toxins in Canada, 2016–2024: A Sector‐Specific Analysis

open access: yesAmerican Journal of Industrial Medicine, EarlyView.
ABSTRACT Background Exposures to human pathogens and toxins in licensed facilities in Canada have been monitored by a federal surveillance system since 2015, yet the affected persons (APs) in these incidents remain uncharacterized. This study comprehensively describes APs, highlighting sector‐specific patterns and trends over time.
Emily F. Tran   +4 more
wiley   +1 more source

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