Review Article

Recent Trends in Detection of Huntingtin and Preclinical Models of Huntington’s Disease

Table 2

Preclinical models of Huntington’s disease (reproduced with permission from van Raamsdonk et al. [18]).

Human HD symptomsCell modelsWorm modelsFly modelsNeurotoxin models (mouse/rat/monkey)N-Terminal models (mouse/rat)Knock in mouse modelsFull-length mouse models

Motor deficitsn/aYesYesYesYesYesYes
Cognitive impairmentn/an/an/aYesYesNoYes
AtrophyYesn/an/aYes (selective)YesYes (selective)Yes (selective)
Neuronal lossYesNoYesYes (selective)Yes/noNoYes (selective)
Progressive phenotypen/aNoYesNoYesYesYes
Full-length mutant HttYes/noNoYes/noNoNoYesYes
Studies of pathogenesisYesYesYesNoYesYesYes
Screening assays for therapeutic compoundsYesYesYesYesNoNoNo
Therapeutic trialsNoNoNoYesYesNoYes