Publications by authors named "Montalbano M"

The broad ligament, a double-layered peritoneum attaching the lateral uterus to the pelvic sidewall, plays a vital role in pelvic anatomy. Small bowel herniation through a defect in the broad ligament, known as broad ligament herniation, involving protrusion of viscera through defects in this ligament, is rare but can lead to severe complications. This systematic review aims to evaluate the presentation, diagnosis, management, and factors associated with broad ligament herniation.

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Aggregation of microtubule-associated tau protein is a distinct hallmark of several neurodegenerative disorders such as Alzheimer's disease (AD), dementia with Lewy bodies (DLB), and progressive supranuclear palsy (PSP). Tau oligomers are suggested to be the primary neurotoxic species that initiate aggregation and propagate prion-like structures. Furthermore, different diseases are shown to have distinct structural characteristics of aggregated tau, denoted as polymorphs.

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Allogeneic hematopoietic stem cell transplantation (alloHSCT) remains an option for young and fit chronic lymphocytic leukaemia (CLL) patients with high-risk disease features. However, allotransplanted patients are generally excluded from clinical trials, making data regarding the use of venetoclax after alloHSCT extremely rare. We report data from 7 CLL patients who received venetoclax after alloHSCT among 53 Italian centers.

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The interplay on anatase TiO photoactivity between particle morphology and gold nanoparticles (NPs) deposition, via either deposition-precipitation (DP) or photodeposition (P), is here investigated by evaluating the photoactivity of Au modified anatase (Au/TiO) nanocrystals with either a pseudospherical shape or a nanosheet structure in both reduction and oxidation test reactions. The presence of Au NPs on the anatase surface only slightly affects its photoactivity in Cr(VI) reduction, which is kinetically limited by the anodic half-reaction, whereas a larger exposure of highly oxidant {001} facets is beneficial for overcoming this rate-determining step. In the photocatalytic oxidation of both formic acid, proceeding through a direct mechanism, and rhodamine B (RhB) on surface fluorinated photocatalysts, occurring through a hydroxyl-radical-mediated mechanism, the presence of gold NPs produces a significant photoactivity increase only with spherically shaped photocatalysts, mainly exposing {101} facets.

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Henry Norman Bethune was a prominent Canadian thoracic surgeon who came to fame during the 1930s. After being made a Fellow of the Royal College of Surgeons of Edinburgh, Bethune became head of thoracic surgery in a hospital in Cartierville, Canada. During this time, he pioneered surgical techniques, published research findings, and invented surgical instruments.

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Pathological tau aggregates cause cognitive decline in neurodegenerative tauopathies, including Alzheimer's disease (AD). These aggregates are prevalent within intracellular compartments. Current tau immunotherapies have shown limited efficacy in clearing intracellular tau aggregates and improving cognition in clinical trials.

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AT-rich interaction domain 1 () is a pivotal gene with a significant role in gastrointestinal tumors which encodes a protein referred to as BAF250a or SMARCF1, an integral component of the SWI/SNF (SWItch/sucrose non-fermentable) chromatin remodeling complex. This complex is instrumental in regulating gene expression by modifying the structure of chromatin to affect the accessibility of DNA. Mutations in have been identified in various gastrointestinal cancers, including colorectal, gastric, and pancreatic cancers.

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RNA binding proteins (RBPs) containing intrinsically disordered regions (IDRs) are present in diverse molecular complexes where they function as dynamic regulators. Their characteristics promote liquid-liquid phase separation (LLPS) and the formation of membraneless organelles such as stress granules and nucleoli. IDR-RBPs are particularly relevant in the nervous system and their dysfunction is associated with neurodegenerative diseases and brain tumor development.

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Article Synopsis
  • The OPTIMISTmain study is a multicenter trial investigating the safety and effectiveness of low-intensity monitoring compared to standard monitoring for patients with mild-to-moderate acute ischemic stroke (AIS) undergoing thrombolysis.
  • A mixed-methods approach was used, including surveys and interviews with nurses, to assess the perceptions and impacts of the low-intensity monitoring strategy.
  • Results indicated that nurses found low-intensity monitoring acceptable, as it reduced their workload and allowed more time for patient care, although initial training and cultural shifts were necessary for successful implementation.
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Background And Aims: FH women are less likely to receive intensive statin treatment and to obtain a 50% reduction of LDL-C from baseline compared to men with FH. SLCO1B1 rs4149056 might influence statin therapy compliance and thus LDL-C target achievement. Our aim was to evaluate the impact of SLCO1B1 rs4149056 on LDL-C target achievement after lipid lowering therapy (LLT) optimization in men and women with FH.

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Graves' disease is an autoimmune disorder characterized by thyroid-stimulating antibodies that can potentially lead to thyrotoxicosis, goiter, skin disease, and eye disease. Available treatment options for Graves' disease include management with antithyroid drugs (ATDs), thyroid ablation with radioactive iodine (RAI), and surgical thyroid gland removal. For individuals unable to reach a normal thyroid hormone level, promptly considering a thyroidectomy is essential.

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Three years into the COVID-19 pandemic, mass vaccination campaigns have largely controlled the disease burden but have not prevented virus circulation. Unfortunately, many immunocompromised patients have failed to mount protective immune responses after repeated vaccinations, and liver transplant recipients are no exception. Across different solid organ transplant populations, the plasma levels of Torquetenovirus (TTV), an orphan and ubiquitous human virus under control of the immune system, have been shown to predict the antibody response after COVID-19 vaccinations.

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The pterygoideus proprius muscle can be found incidentally in the infratemporal fossa, where it is spatially associated with the muscles of mastication, the maxillary artery, and the trigeminal nerve and its branches. Anatomists have described the muscle in various ways over the past 160 years, chiefly as a musculotendinous structure that originates from the infratemporal crest of the sphenoid bone and inserts into the lateral pterygoid plate and the lateral pterygoid muscle. It is present in non-human primates, albeit rarely, with similar anatomical findings.

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Ventricular false tendons are fibromuscular structures that travel across the ventricular cavity. Left ventricular false tendons (LVFTs) have been examined through gross dissection and echocardiography. This study aimed to comprehensively evaluate the prevalence, morphology, and clinical importance of ventricular false tendons using a systematic review.

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Background: Knee osteoarthritis is the most common joint disease globally. As obesity and age rates continue to rise in the U.S.

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Objectives: We describe the preliminary results of bulevirtide compassionate use in patients with hepatitis B and delta virus (HBV/HDV)-related cirrhosis and clinically significant portal hypertension, including those living with HIV.

Methods: We conducted a prospective observational study of consecutive patients. Clinical evaluation, liver function tests, bile acid levels, HDV-RNA, HBV-DNA, hepatitis B surface antigen, and liver and spleen stiffness were assessed at baseline and after treatment months 1, 2, 3, 4, 6, 9, and 12.

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Background: Amyloid plaques and neurofibrillary tangles, the molecular lesions that characterize Alzheimer's disease (AD) and other forms of dementia, are emerging as determinants of proteinopathies 'beyond the brain'. This study aims to establish tau's putative pathophysiological mechanistic roles and potential future therapeutic targeting of tau in heart failure (HF).

Methods And Results: A mouse model of tauopathy and human myocardial and brain tissue from patients with HF, AD, and controls was employed in this study.

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Article Synopsis
  • Weaker immune responses were observed in liver transplant recipients after receiving just two doses of anti-SARS-CoV2 vaccination, prompting a study on the effects of a third dose.
  • In a study involving 122 liver transplant recipients, significant improvements in both humoral (antibodies) and cell-mediated (T-cell activity) immune responses were noted after the third vaccine dose, with 86.4% of previously non-responding patients showing a positive response.
  • Factors such as shorter time since transplantation were linked to reduced immune responses, while the presence of mycophenolate mofetil did not negatively impact the response rates; 60% of patients maintained protective antibodies against the Omicron variant 12 weeks post-third dose
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Background: Tau oligomers are one of the most toxic species, displaying prion-like strains which have different conformations resulting in different tauopathies. Passive immunotherapy targeting different tau species is a promising therapeutic approach. Age is one of the greatest risk factors; however, most immunotherapy studies are done in young to middle-aged mice tauopathy models, which is not representative of the many clinical trials done with older humans with established tauopathies.

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Accumulation of pathological tau aggregates is a prominent feature in tauopathies that leads during the course of the diseases to neuronal dysfunction before and cell death after. Microglia and astrocytes have been described as playing important roles in synaptic spreading of toxic tau in several neurodegenerative diseases (NDs). Here, we have investigated the immunological and biochemical properties of aggregated tau species in different brain cell types in tau-induced neurodegenerative diseases such as Alzheimer's disease (AD), progressive supranuclear palsy (PSP), and dementia with Lewy bodies (DLB).

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Article Synopsis
  • * Acalabrutinib has similar effectiveness as ibrutinib but with fewer side effects, while zanubrutinib also shows good response rates but has concerns regarding neutropenia; approval for zanubrutinib is pending.
  • * New noncovalent BTK inhibitors, like pirtobrutinib, are being developed to help patients who are resistant to existing treatments, offering hope for those with relapsed or refractory CLL.
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Background: Alzheimer's disease (AD) is characterized by progressive cognitive decline due to accumulating synaptic insults by toxic oligomers of amyloid beta (AβO) and tau (TauO). There is growing consensus that preventing these oligomers from interacting with synapses might be an effective approach to treat AD. However, recent clinical trial failures suggest low effectiveness of targeting Aβ in late-stage AD.

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