Publications by authors named "Peloso Andrea"

Article Synopsis
  • Decellularized ECM bioscaffolds are being explored as a new 3D model for studying radiation effects on cancer cells, specifically radioresistant cell lines HMV-II and PANC-1.
  • The study involved irradiating these cells in porcine liver-derived scaffolds with high- and low-energy radiation to evaluate their biological responses in a more realistic in vivo-like environment.
  • Results showed that cells maintained their specific characteristics and responded differently to high LET radiation, with Carbon Ions causing more significant damage than photons, indicating that these bioscaffolds could be valuable for future radiobiological research.
View Article and Find Full Text PDF

Background: Pancreatic islet transplantation for type 1 diabetes mellitus (T1DM) is efficacious in supressing severe hypoglycaemic episodes (SHE) and restoring glycaemic regulation, which are both pivotal in increasing health-related quality of life (HRQoL). Therefore, a systematic assessment of reports detailing HRQoL outcomes is warranted to better understand the benefits of islet transplantation. To this end, we performed a systematic review of the literature to assess the impact of islet transplantation on HRQoL in individuals with T1DM, whether as a standalone procedure (ITA) or following renal transplantation (IAK).

View Article and Find Full Text PDF
Article Synopsis
  • Maternal obesity has been linked to a higher risk of hepatocellular carcinoma (HCC) in offspring, and this study explores the mechanisms behind this connection.
  • Female mice were fed either a high-fat diet or a normal diet, and their offspring were studied for liver health and tumor development after being induced with HCC.
  • Results showed that offspring from obese mothers had more liver diseases and tumors, linked to changes in gut microbiome, suggesting that gut health may play a critical role in developing these conditions.
View Article and Find Full Text PDF

Background And Aims: Non-alcoholic fatty liver disease (NAFLD) is one of the leading cause of hepatocellular carcinoma (HCC). This association is supported by the translocation of bacteria products into the portal system, which acts on the liver through the gut-liver axis. We hypothesize that portosystemic shunting can disrupt this relationship, and prevent NAFLD-associated HCC.

View Article and Find Full Text PDF
Article Synopsis
  • - Gastritis cystica profunda (GCP) is a rare, benign gastric lesion characterized by cystic gland growth, often misdiagnosed due to its unclear cause.
  • - A case study describes a patient with melena and discomfort, where upper GI endoscopy and imaging suggested a gastric stromal tumor, leading to surgical resection.
  • - Histological analysis confirmed GCP with unique inflammatory features, highlighting GCP as a potential cause of upper GI bleeding that requires careful diagnosis and treatment approaches.
View Article and Find Full Text PDF

Background: HIFU ablation of liver malignancies is particularly challenging due to respiratory motion, high tissue perfusion and the presence of the rib cage. Based on our previous development of a super-convergent phased-array transducer, we aimed to further investigate, in vivo, its applicability to deep intrahepatic targets.

Methods: In a series of six pigs, a pseudo-tumor model was used as target, visible both on intra-operatory MRI and post-mortem gross pathology.

View Article and Find Full Text PDF

Pancreas transplantation for patients with type 1 diabetes is a therapeutic option when other treatments are not effective and physical complications occur. Psychological burden is prominent in patients, and non-adherence to treatment is often one manifestation of such difficulties. Time projection is an important factor affected by chronic disease.

View Article and Find Full Text PDF

Background: Continuous wound infusion (CWI) is effective for post-operative pain management, but the effect of prolonged infusions and the use of steroids in the infused mixture have never been addressed. We investigate the effect of prolonged CWI with ropivacaine 0.2% (R) over seven days and methylprednisolone (Mp) 1 mg/kg infused in the wound in the first 24 hours.

View Article and Find Full Text PDF

Nonalcoholic steatohepatitis (NASH) can lead to hepatocellular carcinoma (HCC). Although immunotherapy is used as first-line treatment for advanced HCC, the impact of NASH on anticancer immunity is only partially characterized. We assessed the tumor-specific T cell immune response in the context of NASH.

View Article and Find Full Text PDF

Over recent years, non-alcoholic fatty liver disease (NAFLD) has become the most common liver disorder in the developed world, accounting for 20% to 46% of liver abnormalities. Steatosis is the hallmark of NAFLD and is recognized as an important risk factor for complication and death after general surgery, even more so after liver resection. Similarly, liver steatosis also impacts the safety of live liver donation and transplantation.

View Article and Find Full Text PDF

Objective: Obesity and associated liver disease are a growing public health concern. Pharmacological agents to treat non-alcoholic fatty liver disease are limited. FGF21, a hormone secreted by the liver and potent metabolic modulator, is a promising therapeutic target for this indication with several analogs currently in clinical development.

View Article and Find Full Text PDF

Background: In end-stage chronic liver disease, transplantation represents the only curative option. However, the shortage of donors results in the death of many patients. To overcome this gap, it is mandatory to develop new therapeutic options.

View Article and Find Full Text PDF

Regenerative medicine (RM) is changing how we think and practice transplant medicine. In regenerative medicine, the aim is to develop and employ methods to regenerate, restore or replace damaged/diseased tissues or organs. Regenerative medicine investigates using tools such as novel technologies or techniques, extracellular vesicles, cell-based therapies, and tissue-engineered constructs to design effective patient-specific treatments.

View Article and Find Full Text PDF

Type 1 diabetes is a disease resulting from autoimmune destruction of the insulin-producing beta cells in the pancreas. When type 1 diabetes develops into severe secondary complications, in particular end-stage nephropathy, or life-threatening severe hypoglycemia, the best therapeutic approach is pancreas transplantation, or more recently transplantation of the pancreatic islets of Langerhans. Islet transplantation is a cell therapy procedure, that is minimally invasive and has a low morbidity, but does not display the same rate of functional success as the more invasive pancreas transplantation because of suboptimal engraftment and survival.

View Article and Find Full Text PDF

Artificial intelligence (AI) refers to computer algorithms used to complete tasks that usually require human intelligence. Typical examples include complex decision-making and- image or speech analysis. AI application in healthcare is rapidly evolving and it undoubtedly holds an enormous potential for the field of solid organ transplantation.

View Article and Find Full Text PDF

Purpose: High-intensity focused ultrasound (HIFU) is challenging in the liver due to the respiratory motion and risks of near-/far-field burns, particularly on the ribs. We implemented a novel design of a HIFU phased-array transducer, dedicated to transcostal hepatic thermo-ablation. Due to its large acoustic window and strong focusing, the transducer should perform safely for this application.

View Article and Find Full Text PDF

Background: Achieving proficiency in a surgical procedure is a milestone in the career of a trainee. We introduced a competency assessment tool for laparoscopic cholecystectomy in our residency program. Our aim was to assess the inter-rater reliability of this tool.

View Article and Find Full Text PDF

This article provides an overview of recent advances in the diagnosis and treatment of extrahepatic cholangiocarcinomas (EH-CCAs), focusing on the role of endoscopy, surgery, and transplantation. It reviews optimal evaluation and management of patients with EH-CCA, including a careful integration of clinical information, imaging studies, cytology and/or histology, as well as a coordinated multidisciplinary approach. It reviews additional therapy such as radio- or chemotherapy either in the neoadjuvant or adjuvant setting.

View Article and Find Full Text PDF
Article Synopsis
  • * Researchers conducted genomic analysis and created a mouse model to explore how maternal obesity affects liver gene expression, identifying several dysregulated pathways and genes connected to liver disease.
  • * The study found a significant increase in liver disease risk and liver enzyme levels in female offspring of obese mothers, while male offspring showed greater liver fibrosis, highlighting the potential long-term health threats posed by maternal obesity.
View Article and Find Full Text PDF

Introduction: The paper investigates the critical care staff's support towards organ donation by analysing how their attitude, knowledge, confidence, engagement, and training can act as predictors of donation consent rates. Our study focused on hospitals in the Apulia Region, Italy.

Material And Methods: The study employs a quantitative methodology based on a survey of healthcare professionals.

View Article and Find Full Text PDF

Synopsis of recent research by authors named "Peloso Andrea"

  • - Peloso Andrea's recent research has focused on the intricate relationships between adipose tissue, liver health, and the implications of maternal obesity in hepatocellular carcinoma (HCC), highlighting the role of the gut microbiome in disease transmission.
  • - The author has explored innovative methodologies for evaluating radiobiological responses using decellularized biological scaffolds, demonstrating their potential as three-dimensional models in cancer research.
  • - Additionally, Peloso has conducted systematic reviews and evaluations on the quality of life outcomes following pancreatic islet transplantation in type 1 diabetes, emphasizing the psychological aspects and care needed during the transplantation process.