Alessandro Pizzi

Dr. Alessandro Pizzi


Research Focus & Metrics

Academic Career Length

2Years (2025-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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3 September 2025 in Pharmaceuticals
Verified
Journal Article
Open access
PDF file
LCLucia Cerrito
Lucia Cerrito
LGLinda Galasso
Linda Galasso
Jacopo IaccarinoJacopo Iaccarino
Jacopo Iaccarino
APAlessandro Pizzi
Alessandro Pizzi
FTFabrizio Termite
Fabrizio Termite
MZMaria Assunta Zocco
Maria Assunta Zocco
Background/Objectives: Liver fibrosis is a progressive consequence of chronic liver injury that can evolve into cirrhosis, liver failure, or hepatocellular carcinoma, representing a major global health burden. Fibrogenesis is driven by hepatic stellate cell (HSC) activation, excessive extracellular matrix deposition, and structural disruption of liver tissue, with transforming growth factor-β (TGF-β) signaling and inflammatory mediators as central pathways. Current therapies primarily target the underlying causes, which may halt disease progression but rarely reverse established fibrosis. This review aims to outline current and emerging therapeutic strategies for liver fibrosis, informing both clinical practice and future research directions. Methods: A narrative synthesis of preclinical and clinical evidence was conducted, focusing on pharmacological interventions, microbiota-directed strategies, and innovative modalities under investigation for antifibrotic activity. Results: Bile acids, including ursodeoxycholic acid and derivatives, modulate HSC activity and autophagy. Farnesoid X receptor (FXR) agonists, such as obeticholic acid, reduce fibrosis but are limited by adverse effects. Fatty acid synthase inhibitors, exemplified by denifanstat, show promise in metabolic dysfunction-associated steatohepatitis (MASH). Additional strategies include renin–angiotensin system inhibitors, omega-3 fatty acids, and agents targeting the gut–liver axis. Microbiota-directed interventions—probiotics, prebiotics, symbiotics, antibiotics (e.g., rifaximin), and fecal microbiota transplantation—are emerging as potential modulators of barrier integrity, inflammation, and fibrogenesis, though larger clinical trials are required. Reliable non-invasive biomarkers and innovative trial designs, including adaptive platforms, are essential to improve patient selection and efficiently evaluate multiple agents and combinations. Conclusions: Novel modalities such as immunotherapy, gene editing, and multi-targeted therapies hold additional potential for fibrosis reversal. Continued translational efforts are critical to establish safe, effective, and accessible treatments for patients with liver fibrosis.