HAP1-huntingtin interactions do not contribute to the molecular pathology in Huntington's disease transgenic mice

Autor: Erich E. Wanker, Christopher A. Ross, Alan H. Sharp, Gillian P. Bates, Hans Lehrach, Fabien Bertaux
Rok vydání: 1998
Předmět:
Genetically modified mouse
congenital
hereditary
and neonatal diseases and abnormalities

Huntingtin
Transgene
Molecular Sequence Data
Biophysics
Gene Expression
Mice
Transgenic

Nerve Tissue Proteins
Biology
Biochemistry
Transgenic Model
HAP1
03 medical and health sciences
Mice
Structure-Activity Relationship
0302 clinical medicine
Huntington's disease
Structural Biology
mental disorders
Genetics
medicine
Huntingtin Protein
Animals
Humans
Amino Acid Sequence
Nuclear protein
Cloning
Molecular

Molecular Biology
030304 developmental biology
0303 health sciences
Binding Sites
Neurodegeneration
Nuclear Proteins
Cell Biology
medicine.disease
Molecular biology
nervous system diseases
3. Good health
Rats
Huntington Disease
nervous system
Triplet repeat
Polyglutamine
030217 neurology & neurosurgery
Protein Binding
Zdroj: FEBS letters. 426(2)
ISSN: 0014-5793
Popis: HAP1 (huntingtin associated protein) has previously been found to interact with huntingtin (htt) in a glutamine length dependent manner and has been proposed to play a role in the cell specific neurodegeneration observed in Huntington's disease (HD). We have isolated mouse HAP1 (hap1) and have shown that expression is not enriched in areas specifically affected in HD. We have used the yeast two hybrid system to demonstrate that htt amino acids 171–230 are necessary for the hap1-htt binding and that hap1 does not interact with the transgene exon 1 protein in a transgenic model of HD.
Databáze: OpenAIRE