Publications by authors named "A Philipsen"

Given the heterogeneous nature of attention-deficit/hyperactivity disorder (ADHD) and the absence of established biomarkers, accurate diagnosis and effective treatment remain a challenge in clinical practice. This study investigates the predictive utility of multimodal data, including eye tracking, EEG, actigraphy, and behavioral indices, in differentiating adults with ADHD from healthy individuals. Using a support vector machine model, we analyzed independent training (n = 50) and test (n = 36) samples from two clinically controlled studies.

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Genes involved in regulating the hypothalamic-pituitary-adrenal (HPA) axis, including the glucocorticoid receptor (GR), are linked to various stress-related psychopathologies including bipolar disorder as well as other mood and trauma-related disorders. The protein product of the cell cycle gene, is a GR interaction partner in peripheral cells. However, the precise roles of SKA2 in stress and GR signaling in the brain, specifically in nonreplicating postmitotic neurons, and its involvement in HPA axis regulation remain unclear.

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Background: The comparative benefits and harms of available interventions for ADHD in adults remain unclear. We aimed to address these important knowledge gaps.

Methods: In this systematic review and component network meta-analysis (NMA), we searched multiple databases for published and unpublished randomised controlled trials (RCTs) investigating pharmacological and non-pharmacological interventions for ADHD in adults from database inception to Sept 6, 2023.

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Depression is a stress-associated disorder, and it represents a major global health issue. Its pathophysiology is complex and remains insufficiently understood, with current medications often showing limited efficacy and undesirable side effects. Here, we identify imbalanced polyamine levels and dysregulated autophagy as key components of the acute stress response in humans, and as hallmarks of chronic stress and depressive disorders.

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Article Synopsis
  • Duplications of a specific region on the X chromosome known as Xq28,distal have been linked to schizophrenia (SCZ) and intellectual disability in both males and females, though the exact genes involved remain unclear.
  • This study aimed to explore rare genetic variants in the Xq28,distal locus and how they might contribute to SCZ risk, using advanced sequencing methods on a large sample of patients and controls.
  • Despite identifying some potentially functional variants, the analysis did not find a significant difference between patients with SCZ and controls, suggesting that more research is needed to understand the role of X-chromosomal factors in neuropsychiatric disorders.
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