Publications by authors named "Sindaco P"

T-prolymphocytic leukemia (T-PLL) is a mature T-cell neoplasm associated with marked chemotherapy resistance and continued poor clinical outcomes. Current treatments, that is, the CD52-antibody alemtuzumab, offer transient responses, with relapses being almost inevitable without consolidating allogeneic transplantation. Recent more detailed concepts of T-PLL's pathobiology fostered the identification of actionable vulnerabilities: (1) altered epigenetics, (2) defective DNA damage responses, (3) aberrant cell-cycle regulation, and (4) deregulated prosurvival pathways, including T-cell receptor and JAK/STAT signaling.

View Article and Find Full Text PDF
Article Synopsis
  • Dysregulated nuclear-cytoplasmic trafficking contributes to cancer development, with Exportin 1 (XPO1) playing a key role in this process by exporting tumor suppressors from the nucleus.
  • KPT-330, an XPO1 inhibitor, has shown promise in treating advanced cutaneous T-cell lymphoma (CTCL) by reducing cell growth and inducing cell death, while also affecting key signaling pathways like p53.
  • In animal studies, KPT-330 effectively inhibited tumor growth and extended survival, suggesting potential for its use in CTCL and warranting further research on XPO1 inhibitors.
View Article and Find Full Text PDF

Introduction: Efficacy and safety of the fixed ratio combination of insulin degludec and liraglutide (IDegLira) has been largely documented. However, long-term data are limited. This study aimed at describing persistence in therapy and the effectiveness at 48 months of IDegLira.

View Article and Find Full Text PDF

Nearly a billion people worldwide are infected with the hepatitis B Virus (HBV) and about a third of them have chronic infection. HBV is an important cause of morbidity and mortality, including acute and chronic hepatitis and hepatocellular carcinoma (HCC). Screening and control of primary HBV infection through vaccination represent a major advance in global public health, but large sections of the world population, in both developed and underdeveloped countries, remain unscreened and unvaccinated.

View Article and Find Full Text PDF

Cytokines are a vital component of the immune system that controls the activation and growth of blood cells. However, chronic overexpression of cytokines can trigger cellular events leading to malignant transformation. The cytokine interleukin-15 (IL-15) is of particular interest, which has been shown to contribute to the development and progression of various hematological malignancies.

View Article and Find Full Text PDF

Introduction: To complement results of the SUSTAIN program, this study assessed effectiveness and safety of once weekly subcutaneous semaglutide in people with type 2 diabetes (T2D) managed under routine care.

Methods: This was a multicenter, observational, retrospective study including all patients treated with semaglutide. Changes in clinical outcomes from baseline to 6 and 12 months were assessed in patients who were glucagon-like peptide receptor agonist (GLP-1RA) naïve or switching from another GLP-1RA.

View Article and Find Full Text PDF

Objective: An improvement of type 2 diabetes treatment is represented by the recent availability of a fixed-ratio combination of slow insulin degludec and GLP-1 RA liraglutide (IDegLira), which shows encouraging clinical trial results. This work represents a real-world evidence study to evaluate if the obtained clinical results are also confirmed in the clinical practice, in an Italian type 2 diabetes patients' population.

Patients And Methods: This retrospective observational study was conducted in the Diabetology Service of the Umbria local sanitary agency (USL Umbria 1) in Perugia.

View Article and Find Full Text PDF

Introduction: Real-world evidence on the effectiveness and safety of insulin degludec (IDeg) in patients with diabetes is a priority. We have therefore evaluated the effectiveness and safety of IDeg, including impact on metabolic control, glycemic variability, weight gain and hypoglycemia, in patients with type 1 diabetes under routine clinical practice conditions.

Methods: This was an observational longitudinal multicenter study.

View Article and Find Full Text PDF

Surface expression of a functional B cell antigen receptor (BCR) is essential for the survival and proliferation of mature B cells. Most types of B-cell lymphoproliferative disorders retain surface BCR expression, including B-cell non-Hodgkin lymphomas (B-NHL) and chronic lymphocytic leukemia (CLL). Targeting BCR effectors in B-NHL cell lines in vitro has indicated that this signaling axis is crucial for malignant B cell growth.

View Article and Find Full Text PDF

Hodgkin's lymphoma (HL) is now a highly curable disease, with an improving 5-year survival rate that has now reached 86%. At the time of presentation, HL is usually almost entirely confined to the lymph nodes. We performed a retrospective single-institution study of 384 cases with a median follow-up of 44 months, with the aim of identifying clinical and radiological characteristics and outcomes of patients with bone HL; 32 patients (8%) had primary bone involvement, always with concurrent nodal disease.

View Article and Find Full Text PDF

Introduction: Real-world evidence on effectiveness and safety of insulin degludec (IDeg) in patients with diabetes is a priority. The aim of the study was to evaluate patterns of use and the long-term effectiveness and safety of IDeg in routine clinical practice.

Methods: This was an observational longitudinal study.

View Article and Find Full Text PDF

Purpose: To identify the characteristics and outcomes of patients with extralymphatic Hodgkin lymphoma.

Patients And Methods: We performed a retrospective single-institution study of 341 cases comprising 207 male (61%) and 134 female (39%) subjects with a median follow-up of 44 months.

Results: Fifty-five patients (16%) had extralymphatic disease.

View Article and Find Full Text PDF

A condition of oxidative stress is known to occur in ischemic stroke, the current therapeutic intervention of which is largely limited to thrombolysis. To assess the effect of vitamin C - in conjunction to aspirin - in ischemic stroke-related lipid peroxidation, we measured plasma levels of ascorbate, of 8,12-isoprostanes F2alpha-VI (8,12-iPF2alpha-VI) and activities and levels of a broad spectrum of antioxidant enzymes and micronutrients in stroke patients randomized to receive, from stroke onset and up to three months, either vitamin C (200 mg/day) plus aspirin (300 mg/day) or only aspirin (300 mg/day). By the end of the first week, patients treated with vitamin C plus aspirin had higher vitamin C levels (p = 0.

View Article and Find Full Text PDF

Objective: To evaluate the contribution of the MHC class I chain-related A (MICA) gene polymorphism to the genetic risk of systemic lupus erythematosus (SLE).

Methods: HLA-DRB1-DQA1-DQB1 genotyping, MICA exon 5 microsatellite genotyping and HLA-B8 genotyping were performed in 48 Italian SLE patients and in 158 healthy control subjects.

Results: Of HLA class II haplotypes, only DRB1*03-DQA1*0501-DQB1*0201 (DR3-DQ2) was significantly more frequent among SLE patients than among healthy control subjects [odds ratio (OR) = 6.

View Article and Find Full Text PDF

The attraction of leukocytes to tissues is essential for inflammation and the initiation of the autoimmune reaction. The process is controlled by chemokines, which are chemotactic cytokines. We investigated whether human chemokine receptor gene polymorphisms, namely CCR5-Delta32 and CCR2-64I, are associated with susceptibility to autoimmune Addison's disease.

View Article and Find Full Text PDF

It is well known that type 1 diabetes mellitus (T1DM) is a complex genetic disease resulting from the autoimmune destruction of pancreatic beta cells. Several genes have been associated with susceptibility and/or protection for T1DM, but the disease risk is mostly influenced by genes located in the class II region of the major histocompatibility complex. The attraction of leukocytes to tissues is essential for inflammation and the beginning of autoimmune reaction.

View Article and Find Full Text PDF

Objective: To quantitate the contribution of postprandial blood glucose, which improves with the short-acting insulin analog lispro [Lys(B28),Pro(B29)] in type 1 diabetes, to the overall 24-h blood glucose concentration and the long-term HbA1c concentration under conditions of different postabsorptive blood glucose.

Research Design And Methods: A total of 24 type 1 diabetic patients on long-term intensive therapy with premeal human regular insulin (Hum-R) and bedtime NPH were randomly assigned to a continuation of Hum-R (group 1, n = 8), lispro (group 2, n = 8), or lispro + NPH (in variable proportions) administered at mealtime (group 3, n = 8) for 3 months, NPH administered at bedtime was continued in all three groups. Data from home blood glucose monitoring were collected, and a 24-h plasma glucose and insulin profile was obtained during a 2-day hospital visit to calculate areas under the postprandial glucose curve (3.

View Article and Find Full Text PDF

Objective: To establish whether the short-acting insulin analog lispro can be successfully implemented in long-term intensive insulin therapy in type 1 diabetes, and if so, what its effects are on glycemic control and frequency and awareness of hypoglycemia.

Research Design And Methods: We randomized 56 type 1 diabetic patients to treatment with either lispro (n = 28) or human regular insulin (Hum-R; n = 28) as mealtime insulin for 1 year (open design, parallel groups). Lispro was injected at mealtime and Hum-R was given 10-40 min before meals (bedtime NPH was continued on both occasions).

View Article and Find Full Text PDF

To establish whether lispro may be a suitable short-acting insulin preparation for meals in intensive treatment of Type 1 diabetes mellitus (DM) in patients already in chronic good glycaemic control with conventional insulins, 69 patients on intensive therapy (4 daily s.c. insulin injections, soluble at each meal, NPH at bedtime, HbA1c <7.

View Article and Find Full Text PDF

To test the hypothesis that hypoglycemia unawareness and impaired counterregulation are reversible after meticulous prevention of hypoglycemia in IDDM patients with diabetic autonomic neuropathy (DAN), 21 patients (8 without DAN [DAN-]; 13 with DAN [DAN+]; of the latter, 7 had orthostatic hypotension [DAN+PH+] and 6 did not [DAN+PH-]) and 15 nondiabetic subjects were studied during stepped hypoglycemia (plateau plasma glucose decrements from 5.0 to 2.2 mmol/l) before and 6 months after prevention of hypoglycemia (intensive therapy).

View Article and Find Full Text PDF

To assess the mechanisms of fasting hyperglycemia in NIDDM patients with mild elevation of fasting plasma glucose (FPG) compared with NIDDM patients with overt hyperglycemia, we studied 29 patients with NIDDM, who were divided in two groups according to their fasting plasma glucose (<7.8 and > or =7.8 mmol/l for groups A and B, respectively), and 16 control subjects who were matched with NIDDM patients for age, sex, and body mass index.

View Article and Find Full Text PDF

To determine the contribution of clinically overt diabetic autonomic neuropathy (DAN) to reduced plasma adrenaline responses to hypoglycemia in IDDM and to establish its selectivity for hypoglycemia, we studied 17 IDDM patients (7 without DAN [DAN-] and 10 with DAN [DAN+]), of whom 5 had and 5 did not have postural hypotension (DAN+PH+ and DAN+PH-, respectively), and 8 nondiabetic subjects on 2 different occasions, i.e., clamped hypoglycemia (steps from 5.

View Article and Find Full Text PDF

In this paper we describe for the first time late post-prandial hypoglycaemia as the sole presenting feature of an insulinoma in a patient who had previously undergone subtotal gastrectomy. The symptoms of hypoglycaemia always occurred 1-3 h after meals, not in the fasting state. Because of the history of gastrectomy and because post-prandial hypoglycaemia was reproduced by an oral glucose tolerance test, the diagnosis of reactive hypoglycaemia was made.

View Article and Find Full Text PDF