The many substrates of presenilin/γ-secretase

A Haapasalo, DM Kovacs - Journal of Alzheimer's disease, 2011 - content.iospress.com
The Alzheimer's disease (AD)-associated amyloid-β protein precursor (AβPP) is cleaved by
α-, β-, and presenilin (PS)/γ-secretases through sequential regulated proteolysis. These …

Genetic meta-analysis of diagnosed Alzheimer's disease identifies new risk loci and implicates Aβ, tau, immunity and lipid processing

…, A Lynch, L Tarraga, EB Larson, A Haapasalo… - Nature …, 2019 - nature.com
Risk for late-onset Alzheimer’s disease (LOAD), the most prevalent dementia, is partially
driven by genetics. To identify LOAD risk loci, we performed a large genome-wide association …

[HTML][HTML] Altered insulin signaling in Alzheimer's disease brain–special emphasis on PI3K-Akt pathway

…, H Martiskainen, H Tanila, A Haapasalo… - Frontiers in …, 2019 - frontiersin.org
Alzheimer’s disease (AD) and type 2 diabetes (T2D) are both diseases with increasing
prevalence in aging populations. T2D, characterized by insulin resistance and defective insulin …

[PDF][PDF] PSEN1 mutant iPSC-derived model reveals severe astrocyte pathology in Alzheimer's disease

…, M Viitanen, JO Rinne, M Hiltunen, A Haapasalo… - Stem cell reports, 2017 - cell.com
Alzheimer's disease (AD) is a common neurodegenerative disorder and the leading cause
of cognitive impairment. Due to insufficient understanding of the disease mechanisms, there …

Activation of the TrkB neurotrophin receptor is induced by antidepressant drugs and is required for antidepressant-induced behavioral effects

…, E MacDonald, K Agerman, A Haapasalo… - Journal of …, 2003 - Soc Neuroscience
Recent studies have indicated that exogenously administered neurotrophins produce
antidepressant-like behavioral effects. We have here investigated the role of endogenous brain-…

Astrocytes in the aging brain express characteristics of senescence‐associated secretory phenotype

…, J Ojala, K Kaarniranta, A Haapasalo… - European Journal of …, 2011 - Wiley Online Library
Cellular stress increases progressively with aging in mammalian tissues. Chronic stress
triggers several signaling cascades that can induce a condition called cellular senescence. …

Impaired autophagy and APP processing in Alzheimer's disease: The potential role of Beclin 1 interactome

…, A Kauppinen, J Ojala, A Haapasalo… - Progress in …, 2013 - Elsevier
The accumulation of amyloid-β-containing neuritic plaques and intracellular tau protein tangles
are key histopathological hallmarks of Alzheimer's disease (AD). This type of pathology …

Age-related macular degeneration (AMD): Alzheimer's disease in the eye?

…, A Salminen, A Haapasalo… - Journal of …, 2011 - content.iospress.com
Age-related macular degeneration (AMD) is a late-onset, neurodegenerative retinal disease
that shares several clinical and pathological features with Alzheimer's disease (AD), …

[HTML][HTML] Protein aggregation and degradation mechanisms in neurodegenerative diseases

…, H Soininen, M Hiltunen, A Haapasalo - American journal of …, 2013 - ncbi.nlm.nih.gov
Neurodegenerative diseases are characterized by selective neuronal vulnerability and
neurodegeneration in specific brain regions. The pathogenesis of these disorders centrally …

AMP‐activated protein kinase: a potential player in Alzheimer's disease

A Salminen, K Kaarniranta, A Haapasalo… - Journal of …, 2011 - Wiley Online Library
J. Neurochem. (2011) 118, 460–474. Abstract AMP‐activated protein kinase (AMPK)
stimulates energy production via glucose and lipid metabolism, whereas it inhibits energy …