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Åsa Petersén

Researcher at Lund University

Publications -  125
Citations -  6098

Åsa Petersén is an academic researcher from Lund University. The author has contributed to research in topics: Huntington's disease & Huntingtin. The author has an hindex of 39, co-authored 114 publications receiving 5476 citations. Previous affiliations of Åsa Petersén include Columbia University.

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Telomere dysfunction triggers extensive DNA fragmentation and evolution of complex chromosome abnormalities in human malignant tumors

TL;DR: Telomeric dysfunction may trigger chromosomal fragmentation through persistent bridge-breakage events in pancreatic carcinomas and osteosarcomas, leading to a continuous reorganization of the tumor genome.
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Improving the survival of grafted dopaminergic neurons: a review over current approaches

TL;DR: Different approaches that reduce cell death and increase survival of grafted neurons, typically by a factor of 2–4 are reviewed; changes in transplantation procedure such as improved media and implantation technique can be beneficial, and calcium channel antagonists such as nimodipine and flunarizine improve nigral graft survival.
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Orexin loss in Huntington's disease

TL;DR: The results show that the loss of orexin is a novel and potentially very important pathology in HD and could be used as a biomarker reflecting neurodegeneration.
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Transgenic mice expressing a Huntington’s disease mutation are resistant to quinolinic acid-induced striatal excitotoxicity

TL;DR: It is proposed that the presence of exon 1 of the mutant HD gene induces profound changes in striatal neurons that render these cells resistant to excessive NMDA receptor activation.