Publications by authors named "V Capponi"

Mycotoxins, such as aflatoxin B (AFB), pose a serious threat as biological weapons due to their high toxicity, environmental stability, easy accessibility and lack of effective therapeutics. This study investigated if blood purification therapy with CytoSorb (CS) porous polymer beads could improve survival after a lethal aflatoxin dose (LD). The effective treatment window and potential therapeutic mechanisms were also investigated.

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Background: Cortisol dysregulation has a potential role in depression.

Aim And Methods: We evaluated depressive symptoms using the Hamilton Rating Scale for Depression in 48 primary care subjects without history of previous or current depression and its association with cortisol dysregulation (morning plasma cortisol, 24-hour urinary free cortisol and cortisol metabolites). Presence of metabolic syndrome and inflammatory parameters were also assessed.

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Objective: Sepsis is defined as life-threatening organ dysfunction caused by a dysregulated host response to infection. In sepsis and septic shock, pathogen-associated molecular pattern molecules (PAMPS), such as bacterial exotoxins, cause direct cellular damage and/or trigger an immune response in the host often leading to excessive cytokine production, a maladaptive systemic inflammatory response syndrome response (SIRS), and tissue damage that releases DAMPs, such as activated complement and HMGB-1, into the bloodstream causing further organ injury. Cytokine reduction using extracorporeal blood filtration has been correlated with improvement in survival and clinical outcomes in experimental studies and clinical reports, but the ability of this technology to reduce a broader range of inflammatory mediators has not been well-described.

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β-Thalassemia is the most common autosomal recessive single-gene disorder in Sardinia, where approximately 10.3% of the population is a carrier. Prenatal diagnosis is carried out at 12 weeks of gestation via villocentesis and is commonly aimed at ascertaining the presence or absence of the HBB variant c.

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Article Synopsis
  • Sepsis negatively affects capillary function and oxygen delivery, potentially worsening patient outcomes.
  • Lower levels of immunoglobulin G2 do not contribute to severe flu complications, suggesting other factors may play a role in flu severity.
  • New research indicates that intravenous immunoglobulin may provide brain protection during sepsis by blocking harmful immune responses such as complement activation and apoptosis. *
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