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Tremors in the Nerves

Investigating Kuru

By Deena E. Afana, Autreen Golzar, Andrew Q. Dong, Johnny D. Nguyen, Vanessa G. Delgado, Laura B. Morel, Jaclene A. Torres, David A. Beshai, Andrea C. Nicholas

Tremors in the Nerves


 

Abstract

This case study is designed to provide students with a comprehensive understanding (i.e., symptoms, mechanism, methods of diagnosis, transmission, and prevention) of the neurodegenerative disorder known as Kuru disease. Although Kuru is clinically rare, it provides an interesting “hook” for those interested in learning about other prion-related diseases that are more common (e.g., Creutzfeldt-Jakob disease, bovine spongiform encephalopathy) while also providing a cautionary tale about the ease and risk of misdiagnosis. The case consists of two components: an introductory PowerPoint presentation (see Supplemental Materials) reviewing the history, causes, symptoms, and diagnosis of Kuru as a result of infectious prions, and the case study handout in which students, working together in small groups, assume the role of administrative physicians reviewing a hypothetical case of a Kuru infected patient. The group activity highlights the detrimental effects of Kuru and how a misdiagnosis could easily result due to confusion with other prevalent neurodegenerative diseases (e.g., Parkinson’s disease). The case is best suited for undergraduate students taking introductory human biology, cell biology, or other pre-health related courses.

   

Date Posted

03/04/2021

Overview

Objectives

  • Understand the symptoms, diagnosis, transmission, and prevention of Kuru.
  • Understand the laboratory tests that could be administered for Kuru and why a spinal tap is the most effective method for diagnosis.
  • Explain why Kuru can be easily misdiagnosed as a more prevalent neurodegenerative disease.
  • Understand the mechanisms by which prions cause brain dysfunction.

Keywords

Kuru; kuru disease; prion disease; prions; neurodegenerative disease; Papua New Guinea; Fore;

  

Subject Headings

Biology (General)
Cell Biology
Epidemiology
Medicine (General)
Neuroscience
Physiology
Public Health
Science (General)

EDUCATIONAL LEVEL

Undergraduate lower division, Undergraduate upper division

  

FORMAT

PDF, PowerPoint

   

TOPICAL AREAS

N/A

   

LANGUAGE

English

   

TYPE/METHODS

Directed, Discussion, Role-Play

 

 

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