134 results match your criteria: "University of Piemonte Orientale UPO[Affiliation]"

Background: Sodium-glucose co-transporter-2 inhibitors (SGLT2i) are recommended for reducing the renal and cardiovascular risk in patients with chronic kidney disease (CKD) based on the positive results reported by clinical trials. However, real-world data on the efficacy and the safety of these drugs in CKD population followed in nephrology setting are lacking.

Methods: We report the effects of dapagliflozin in CKD patients by using data collected during a learning program in which 105 nephrologists added dapagliflozin (10 mg/day) to consecutive patients referred to their renal clinics.

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Perinatal exposure to bisphenol A or S alters differently sexual behavior and kisspeptin system in mice.

Environ Res

January 2025

Neuroscience Institute Cavalieri Ottolenghi (NICO), Regione Gonzole, 10-10043, Orbassano, Turin, Italy; Department of Neuroscience "Rita Levi-Montalcini", University of Turin, Via Cherasco 15, 10126, Turin, Italy.

The effects of bisphenol A (BPA), a highly diffused endocrine-disrupting chemical found mainly in plastics, on neural circuits and behaviors are well-known. However, the effects of its substitutes have not been fully investigated. Thus, in the present study, we compare the effects of perinatal exposure to bisphenol A or S (BPS) on reproductive behaviors and related hypothalamic kisspeptin system in mice.

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A Novel Variant in a Charcot-Marie-Tooth Type 2: Insights from Familial Analysis.

Genes (Basel)

November 2024

Neurology Unit, Department of Translational Medicine, Maggiore Della Carità Hospital, University of Piemonte Orientale, 28100 Novara, Italy.

Background/objectives: Axonal Charcot-Marie-Tooth disease type 2 (CMT2) accounts for 24% of Hereditary Motor/Sensory Peripheral Neuropathies. CMT2 type GG, due to four distinct heterozygous mutations in the Golgi brefeldin A resistant guanine nucleotide exchange factor 1 () gene (OMIM 606483), was described in seven cases from four unrelated families with autosomal dominant inheritance. It is characterized by slowly progressive distal muscle weakness and atrophy, primarily affecting the lower limbs.

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SINEUP RNA rescues molecular phenotypes associated with CHD8 suppression in autism spectrum disorder model systems.

Mol Ther

December 2024

NeuroEpigenetics Laboratory, Department of Cellular, Computational and Integrative Biology, University of Trento, 38123 Trento, Italy. Electronic address:

Article Synopsis
  • Loss-of-function mutations in the CHD8 gene are linked to Autism Spectrum Disorders (ASD), leading to significant molecular and cellular changes relevant for developing new therapies.
  • Synthetic SINEUP-CHD8, a type of long non-coding RNA, can increase the production of the CHD8 protein in cells lacking it, and reverse associated negative effects in cells from patients with CHD8 mutations.
  • In zebrafish models, SINEUP-CHD8 not only alleviated symptoms caused by CHD8 suppression, like macrocephaly and excessive neuron production, but also suggests potential for RNA-based treatments for various neurodevelopmental disorders.
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Infant mice fed soy-based formulas exhibit alterations in anxiety-like behaviours and the 5-HT system.

Toxicology

December 2024

Neuroscience Institute Cavalieri Ottolenghi (NICO), Regione Gonzole 10, Orbassano, Torino 10043, Italy; Department of Neuroscience 'Rita Levi Montalcini', University of Torino, Via Cherasco 15, Torino 10126, Italy. Electronic address:

Genistein (GEN) is a phytoestrogen with oestrogen-like activity found in many plants. Classified as an endocrine disruptor, GEN is potentially hazardous, particularly during developmental stages. It induces alterations in anxious behaviour, fertility, and energy metabolism, alongside modifications in specific brain circuits.

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Early vascular aging in chronic kidney disease: focus on microvascular maintenance, senescence signature and potential therapeutics.

Transl Res

January 2025

Division of Renal Medicine, Department of Clinical Science, Intervention and Technology, Karolinska Institutet, Stockholm, Sweden. Electronic address:

Chronic kidney disease (CKD) is a strong risk factor for cardiovascular mortality and morbidity. We hypothesized that a senescent phenotype instigated by uremic toxins could account for early vascular aging (EVA) and vascular dysfunctions of microvasculature in end stage kidney disease (ESKD) patients which ultimately lead to increased cardiovascular complication. To test this hypothesis, we utilized both in vivo, and ex vivo approaches to study endothelial and smooth muscle function and structure, and characterized markers related to EVA in 82 ESKD patients (eGFR <15 ml/min) and 70 non-CKD controls.

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HER2 status and response to neoadjuvant anti-HER2 treatment among patients with breast cancer and Li-Fraumeni syndrome.

Eur J Cancer

November 2024

Division of Cancer Genetics and Prevention, Dana-Farber Cancer Institute, Boston, MA, USA; Breast Oncology Program, Dana-Farber Brigham Cancer Center, Boston, MA, USA.

Background: Breast cancer (BC) is the most common cancer among females with Li-Fraumeni syndrome (LFS), but available data on LFS-related BC characteristics are derived from small retrospective cohorts. Prior work has demonstrated a high proportion of HER2-positive BCs, but our understanding of how HER2-positive LFS BCs respond to anti-HER2 treatments is limited.

Methods: BCs diagnosed in patients with germline TP53 variants between 2002-2022 were assembled from three institutions.

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Sepsis, the dysregulated immune response of the host to infections, leads to numerous complications, including multiple organ dysfunction with sepsis-associated acute kidney injury (SA-AKI) being a frequent complication associated with increased risk of mortality and the progression toward chronic kidney disease (CKD). Several mechanisms have been widely investigated in understanding the complex pathophysiology of SA-AKI, including hemodynamic alterations, inflammation, oxidative stress, and direct cellular injury driven by pathogens or cell-derived products (pathogen-associated molecular patterns and damage-associated molecular patterns). Despite advancements in the management of septic patients, the prognosis of SA-AKI patients remains significantly poor and is associated with high in-hospital mortality and adverse long-term outcomes.

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Lupus Nephritis (LN) still represents one of the most severe complications of Systemic Lupus Erythematosus (SLE) and a major risk factor for morbidity and mortality. However, over the last few years, several studies have paved the way for a deeper understanding of its pathogenetic mechanisms and more targeted treatments. This review aims to provide a comprehensive update on progress on several key aspects in this setting: pathogenetic mechanisms of LN, including new insight into the role of autoantibodies, complement, vitamin D deficiency, and interaction between infiltrating immune cells and kidney resident ones; the evolving role of renal biopsy and biomarkers, which may integrate information from renal histology; newly approved drugs such as voclosporin (VOC) and belimumab (BEL), allowing a more articulate strategy for induction therapy, and other promising phase III-immunosuppressive (IS) agents in the pipeline.

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Computational Methods for the Discovery and Optimization of TAAR1 and TAAR5 Ligands.

Int J Mol Sci

July 2024

Department of Pharmacy, Section of Medicinal Chemistry, School of Medical and Pharmaceutical Sciences, University of Genoa, Viale Benedetto XV, 3, 16132 Genoa, Italy.

G-protein-coupled receptors (GPCRs) represent a family of druggable targets when treating several diseases and continue to be a leading part of the drug discovery process. Trace amine-associated receptors (TAARs) are GPCRs involved in many physiological functions with TAAR1 having important roles within the central nervous system (CNS). By using homology modeling methods, the responsiveness of TAAR1 to endogenous and synthetic ligands has been explored.

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High-volume hemofiltration does not protect human kidney endothelial and tubular epithelial cells from septic plasma-induced injury.

Sci Rep

August 2024

Nephrology and Kidney Transplantation Unit, Department of Translational Medicine (DIMET), University of Piemonte Orientale (UPO), "Maggiore Della Carità" University Hospital, via Gen. P. Solaroli 17, 28100, Novara, Italy.

Article Synopsis
  • High volume hemofiltration (HVHF) aimed to remove inflammatory substances linked to kidney injury from sepsis, but recent trials showed no improvement in patient outcomes compared to standard volume hemofiltration (SVHF).
  • This study investigated the effects of plasma from patients treated with HVHF or SVHF on various cell types related to inflammation and injury, focusing on leukocyte adhesion and cell damage over time.
  • Findings indicated that while both HVHF and SVHF reduced inflammatory markers temporarily, they did not differ significantly, and septic plasma consistently caused harmful effects on endothelial and tubular epithelial cells, indicating ongoing microvascular injury.
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Background: Rhabdomyolysis describes a syndrome characterized by muscle necrosis and the subsequent release of creatine kinase and myoglobin into the circulation. Myoglobin elimination with extracorporeal hemoadsorption has been shown to effectively remove myoglobin from the circulation. Our aim was to provide best practice consensus statements developed by the Hemoadsorption in Rhabdomyolysis Task Force (HRTF) regarding the use of hemadsorption for myoglobin elimination.

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Systemic sclerosis (SSc) is a connective tissue disorder characterized by microvascular injury, extracellular matrix deposition, autoimmunity, inflammation, and fibrosis. The clinical complexity and high heterogeneity of the disease make the discovery of potential therapeutic targets difficult. However, the recent progress in the comprehension of its pathogenesis is encouraging.

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Protein-Bound Uremic Toxins and Inflammation Process in Hemodialysis Patients: Is There a Role for Adsorption Hemodiafiltration?

Blood Purif

July 2024

Nephrology and Kidney Transplantation Unit, Department of Translational Medicine (DIMET), University of Piemonte Orientale (UPO), "Maggiore della Carità" University Hospital, Novara, Italy.

Introduction: Despite major advances in the field of dialysis, there are still some unmet needs such as reducing inflammation through adequate depuration. It is well known that the wide spectrum of pro-inflammatory and pro-atherosclerotic uremic toxins are inefficiently removed by current dialysis techniques. Adsorption seems to be an extra tool to remove toxins, but its effect and optimization have not been widely studied.

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Background And Novelty: When RT-PCR is ineffective in early diagnosis and understanding of COVID-19 severity, Computed Tomography (CT) scans are needed for COVID diagnosis, especially in patients having high ground-glass opacities, consolidations, and crazy paving. Radiologists find the manual method for lesion detection in CT very challenging and tedious. Previously solo deep learning (SDL) was tried but they had low to moderate-level performance.

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Article Synopsis
  • Multiple sclerosis (MS) is a chronic autoimmune disease affecting the central nervous system, with unpredictable disability progression, and dopamine is linked to both its pathogenesis and treatment.
  • The study focused on Caucasian patients with relapsing-remitting MS, assessing disease progression through the Multiple Sclerosis Severity Score while exploring the impact of specific single nucleotide polymorphisms (SNPs) in dopaminergic receptor genes.
  • Results indicated that patients with particular genotypes (G/G for rs6280 and rs1800828 SNPs) had significantly higher severity scores, suggesting that these genetic markers could help understand MS progression and inform personalized treatment strategies.
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PMMA dialyzers modulate both humoral and cell-mediate immune response to anti-COVID-19 vaccine (BNT162b2) in a cohort of chronic hemodialyzed patients.

Sci Rep

May 2024

Unit of Nephrology Dialysis and Transplantation, Advanced Research Center on Kidney Aging (A.R.K.A.), Department of Medical and Surgical Sciences, University of Foggia, Foggia, Italy.

Patients on hemodialysis (HD) have a high risk of death from COVID-19. We evaluated the humoral and cell-mediated immune response to BNT162b2 (Pfizer-BioNTech) vaccine in HD patients, comparing HD with Poly-methyl-methacrylate (PMMA) and HD with Polysulphone (PS). Samples were collected before vaccination (T0) and 14-days after the 2ndvaccine (T2) in a TG (TG, n = 16-Foggia) and in a VG (CG, n = 36-Novara).

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Article Synopsis
  • - The study investigates the roles of the protein growth arrest-specific 6 (Gas6) and its receptors (TAM) in multiple sclerosis (MS), focusing on their levels in cerebrospinal fluid (CSF) and serum during diagnosis and their correlation with disease severity.
  • - A total of 64 MS patients were assessed based on diagnostic criteria, with samples collected pre-treatment to analyze clinical data and levels of Gas6 and TAM proteins using ELISA, comparing them to neurofilament levels as disability biomarkers.
  • - Results showed that higher levels of serum sAxl and CSF Gas6 were linked to lower disability scores (EDSS) at diagnosis, while serum Gas6 correlated with lower MS severity scores (MSS
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Neuropathy affects 7-10% of the general population and is caused by a lesion or disease of the somatosensory system. The limitations of current therapies highlight the necessity of a new innovative approach to treating neuropathic pain (NP) based on the close correlation between oxidative stress, inflammatory process, and antioxidant action. The advantageous outcomes of a novel combination composed of Hop extract, Propolis, Ginkgo Biloba, Vitamin B, and palmitoylethanolamide (PEA) used as a treatment was evaluated in this study.

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Hemoadsorption: consensus report of the 30th Acute Disease Quality Initiative workgroup.

Nephrol Dial Transplant

November 2024

Department of Anesthesiology, Intensive Care and Pain Medicine, University Hospital Münster, Münster, Germany; and Outcomes Research Consortium, Cleveland, OH, USA.

Adsorption-based extracorporeal therapies have been subject to technical developments and clinical application for close to five decades. More recently, new technological developments in membrane and sorbent manipulation have made it possible to deliver more biocompatible extracorporeal adsorption therapies to patients with a variety of conditions. There are several key rationales based on physicochemical principles and clinical considerations that justify the application and investigation of such therapies as evidenced by multiple ex vivo, experimental and clinical observations.

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Rationale: In 2018, the International Classification of Diseases (ICD-11) classified Gaming Disorder (GD) as a mental disorder. GD mainly occurs among adolescents, who, after developing addiction, show psychopathological traits, such as social anxiety, depression, social isolation, and attention deficit. However, the different studies conducted in humans so far show several limitations, such as the lack of demographic heterogeneity and equal representation of age, differences in the type of game and in the follow-up period.

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Article Synopsis
  • Septic shock is a critical condition in ICUs with a high mortality risk (up to 40% in 28 days) that typically requires antibiotics, organ support, and sometimes surgery.
  • The EROICASS study will evaluate how extracorporeal blood purification therapies (EBPT) and sequential extracorporeal therapy in sepsis (SETS) can improve patient outcomes and potentially lower 90-day mortality in septic shock patients in Italy.
  • This multicenter observational study will gather data on patient demographics, clinical parameters, and treatment outcomes to better understand the effectiveness of EBPT and SETS in managing septic shock.
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