Objective: Fibromyalgia (FM) is a chronic, painful musculoskeletal disorder characterized by widespread pain, pressure, hyperalgesia, morning stiffness, and an increased incidence of depressive symptoms. The etiology, however, has remained elusive. The aim of the present study was to examine the inflammatory response system in FM and to investigate the effect of depression level on serum cytokines.
Methods: Serum interleukin-1 (IL-I), IL-2 receptor (IL-2r), IL-6, and IL-8 and the Hamilton Depression Rating Scale (HDRS) score were determined in 32 healthy volunteers and in 81 patients with FM, classified according to the American College of Rheumatology criteria.
Results: In our study, serum IL-1 and IL-6 were not statistically significant, but serum IL-8, IL2r, and HDRS score were significantly higher in patients with FM than the control group (p < 0.01). In addition, in patients with FM, IL-8 was found to be related to pain intensity (r = 0.35; p < 0.01).
Conclusion: IL-8 may play an important role in the occurrence of pain in FM.
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Int J Neuropsychopharmacol
December 2024
Psychiatric Research Center, Roozbeh Psychiatric Hospital, Tehran University of Medical Sciences, Tehran, Iran.
Background: Negative symptoms of schizophrenia represent an unmet therapeutic need for many patients on whom pentoxifylline may be effective in terms of its dopaminergic, anti-inflammatory, and cerebral blood flow-increasing properties. This study aimed to evaluate pentoxifylline as a therapeutic agent for improving negative symptoms of schizophrenia.
Methods: Chronic schizophrenia outpatients experiencing significant negative symptoms were randomly allocated to receive pentoxifylline 400 mg or matched placebo q12hr for eight weeks.
Mol Psychiatry
December 2024
Janssen Research & Development, San Diego, CA, USA.
The antidepressant efficacy and safety of seltorexant monotherapy in major depressive disorder (MDD) was investigated in a placebo-controlled, placebo lead-in, randomized, double-blind, phase 1b study. Participants were randomized to receive seltorexant (20 mg or 40 mg) or placebo. The treatment effect was assessed by changes in the Hamilton Rating Scale for Depression-17 item (HDRS) from treatment-period baseline to week 5 in lead-in placebo non-responders ("enriched" intent-to-treat analysis set).
View Article and Find Full Text PDFAsian J Psychiatr
November 2024
International Consortium for Mood & Psychotic Disorders Research, Mailman Research Center, McLean Hospital, Belmont, MA, United States; Department of Psychiatry, Harvard Medical School, Boston, MA, United States; Lucio Bini Mood Disorders Centers, Cagliari, Rome, Italy.
There is growing interest in assessing affective temperaments in relation to major depressive disorder (MDD) and bipolar disorder (BD). Needed is evaluation of the impact of temperament ratings on responses to treatment of depression in these disorders. We measured treatment response as %-improvement in HDRS depression ratings and correlated this measure as well as response rate (≥50 % improvement) with TEMPS-A ratings of anxious, cyclothymic, dysthymic, hyperthymic, and irritable affective temperaments in 2264 mood-disorder patients (1165 BD, 1099 MDD; 62.
View Article and Find Full Text PDFInt Clin Psychopharmacol
December 2024
Psychiatric Research Center, Roozbeh Psychiatric Hospital, Tehran University of Medical Sciences.
Current treatments for schizophrenia encounter resistance, limited efficacy, and limiting complications, necessitating novel approaches. The effects of saffron on negative symptoms were investigated as it has shown neuroprotective and antipsychotic properties. Fifty-six clinically stable chronic schizophrenic outpatients were equally assigned to saffron 15 mg q12hr or placebo groups while continuing risperidone.
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