Publications by authors named "D R Rosell"

Background: Borderline personality disorder (BPD) is the prototypical disorder of emotion dysregulation. We have previously shown that patients with BPD are impaired in their capacity to engage cognitive reappraisal, a frequently employed adaptive emotion regulation strategy.

Methods: Here, we report on the efficacy of longitudinal training in cognitive reappraisal to enhance emotion regulation in patients with BPD.

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Cognitive deficits are a core impairment across the range of schizophrenia (SZ) spectrum disorders, including schizotypal personality disorder (SPD). The MATRICS Consensus Cognitive Battery (MCCB) was developed to be a robust, specific, and valid cognitive assessment battery to assess cognition in clinical trials for treating cognitive impairments in SZ. Despite the similarity of cognitive impairments shown in SPD and SZ and the clear relevance of uniform assessment across a diagnostic spectrum, the MCCB has yet to be validated in SPD.

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Rationale: Characterizing the neuroanatomical basis of serotonergic abnormalities in severe, chronic, impulsive aggression will allow for rational treatment selection, development of novel therapeutics, and biomarkers to identify at-risk individuals.

Objectives: The aim of this study is to identify associations between regional serotonin transporter (5-HTT) availability and trait and state aggression, as well as response to the anti-aggressive effects of fluoxetine.

Methods: We examined 5-HTT availability using positron emission tomography (PET) imaging with [C]DASB in personality disordered patients with current physical intermittent explosive disorder (IED; n = 18), and healthy comparison participants (HC; n = 11), in the anterior cingulate cortex (ACC), amygdala (AMY), ventral striatum (VST), and midbrain (MID).

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Recent initiatives in the empirically based classification of psychopathology, namely, the Hierarchical Taxonomy of Psychopathology (HiTOP), have made significant strides in addressing the limitations of traditional taxonomies (i.e., ).

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Article Synopsis
  • Myeloid-derived suppressor cells (MDSCs) play a key role in prostate cancer development, and traditional tumor markers like PSA do not reflect the tumor microenvironment effectively.
  • This study analyzed blood samples from prostate cancer patients before and after surgery to examine the levels of cytokines in serum and exosomes, specifically those associated with MDSC recruitment.
  • Results showed that certain cytokines like MIF and TGF-ß were enriched in exosomes, and their levels changed after prostate surgery, indicating that exosomal content could provide valuable insights into the tumor microenvironment in prostate cancer.*
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