Gender and age differences in the prevalence of specific fears and phobias

M Fredrikson, P Annas, HÅ Fischer, G Wik - Behaviour research and …, 1996 - Elsevier
Point prevalence of specific fears and phobias was determined in 704 respondents of 1000
randomly selected adults aged 18–70 yr. A phobia for lightning, enclosed spaces, darkness, …

Lithium trial in Alzheimer's disease: a randomized, single-blind, placebo-controlled, multicenter 10-week study.

H Hampel, M Ewers, K Burger, P Annas… - Journal of Clinical …, 2009 - psychiatrist.com
Objective: Lithium, a first-line drug for the treatment of bipolar depression, has recently been
shown to regulate glycogen synthase kinase-3 (GSK-3), a kinase that is involved in the …

Increase of BDNF serum concentration in lithium treated patients with early Alzheimer's disease

…, E Stransky, T Gasser, P Annas… - Journal of …, 2009 - content.iospress.com
Preclinical and clinical studies gave evidence that lithium could be useful in the treatment of
Alzheimer's disease (AD). In experimental investigations, lithium induces brain-derived …

Longitudinal stability of CSF biomarkers in Alzheimer's disease

…, H Zetterberg, L Minthon, L Lannfelt, S Strid, P Annas… - Neuroscience …, 2007 - Elsevier
Biomarker levels in cerebrospinal fluid (CSF) may serve as surrogate markers for treatment
efficacy in clinical trials of disease-modifying drugs against Alzheimer's disease (AD). A …

A twin study of the genetics of fear conditioning

JM Hettema, P Annas, MC Neale… - Archives of general …, 2003 - jamanetwork.com
Background Fear conditioning is a traditional model for the acquisition of fears and phobias.
Studies of the genetic architecture of fear conditioning may inform gene-finding strategies …

Lithium as a treatment for Alzheimer's disease: a systematic review and meta-analysis

S Matsunaga, T Kishi, P Annas… - Journal of …, 2015 - content.iospress.com
Background: This is the first meta-analysis of randomized placebo-controlled trials testing
lithium as a treatment for patients with Alzheimer’s disease (AD) and individuals with mild …

Human fear conditioning is related to dopaminergic and serotonergic biological markers.

H Garpenstrand, P Annas, J Ekblom… - Behavioral …, 2001 - psycnet.apa.org
Biological markers for acquisition and extinction of fear conditioning were studied in 40
individuals selected for displaying either good or poor acquisiton of fear conditioning, as …

Microglial markers are elevated in the prodromal phase of Alzheimer's disease and vascular dementia

…, K Höglund, H Basun, P Annas… - Journal of …, 2013 - content.iospress.com
Microglia manage immunosurveillance and mediate inflammation, both suggested to be
important in Alzheimer's disease (AD). The aim of this study was to investigate if microglial …

Heritability and prevalence of specific fears and phobias in childhood

P Lichtenstein, P Annas - The Journal of Child Psychology and …, 2000 - cambridge.org
Fears and phobias are relatively common in childhood. Both environmental and genetic
theories have tried to explain the etiology behind these conditions. However, data supporting …

Remote Assessment of Disease and Relapse in Major Depressive Disorder (RADAR-MDD): recruitment, retention, and data availability in a longitudinal remote …

…, D Leightley, S Siddi, F Lamers, KM White, P Annas… - BMC psychiatry, 2022 - Springer
Background Major Depressive Disorder (MDD) is prevalent, often chronic, and requires
ongoing monitoring of symptoms to track response to treatment and identify early indicators of …