Publications by authors named "G Valenzuela"

Gestational chronodisruption, increasingly common due to irregular light exposure, disrupts maternal-fetal circadian signaling, leading to long-term health issues in offspring. We utilized a chronic photoperiod shifting model (CPS) in pregnant rats to induce chronodisruption and investigated the potential mitigating effects of maternal melatonin supplementation (CPS + Mel). Male and female offspring were evaluated at 3 ages (90, 200, and 400 days of age) for metabolic profiles, hormonal responses, cytokine levels, and adipose tissue activity.

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Background: The Psoriatic Arthritis Magnetic Resonance Imaging Scoring System (PsAMRIS) and MRI Whole-Body Scoring System for Inflammation in Peripheral Joints and Entheses in Inflammatory Arthritis (MRI-WIPE) have not been used together to assess treatment of psoriatic arthritis in a clinical trial. We aimed to assess the effect of apremilast treatment on inflammation, with outcomes measured by PsAMRIS and MRI-WIPE.

Methods: MOSAIC was a phase 4, multicentre, single-arm, open-label study conducted at 29 sites across ten countries (Belgium, Canada, Denmark, Germany, Italy, Russia, Spain, Switzerland, the UK, and the USA).

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Objective: The aim of this study was to evaluate the efficacy and safety of intravenous (IV) secukinumab in patients with active psoriatic arthritis (PsA).

Methods: INVIGORATE-2 (NCT04209205) was a randomized, placebo-controlled, phase 3 trial. Patients with active PsA were randomized 1:1 to receive IV secukinumab (6 mg/kg at baseline followed by 3 mg/kg every four weeks [q4w]) or placebo.

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Objective: Our goal was to assess the efficacy and safety of intravenous (IV) secukinumab for the treatment of adults with active axial spondyloarthritis (axSpA) in INVIGORATE-1.

Methods: INVIGORATE-1 (NCT04156620) was a randomized, double-blind, parallel-group, phase 3 trial in patients with active axSpA (either radiographic or nonradiographic). Patients were randomized one to one to receive IV secukinumab (6 mg/kg at baseline followed by 3 mg/kg every four weeks) or IV placebo for 16 weeks.

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Background: Soft tissue sarcomas (STS) are rare malignant tumors of mesenchymal origin. They are associated with genetic and environmental risk factors. Their clinical manifestations are nonspecific, requiring a high level of suspicion.

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