Fibroblast activation protein (FAP) has emerged as a promising molecular target for diagnostic and therapeutic strategies. Previous research, including our own study and other published reports, has highlighted the potential of FAP inhibitors labeled with 68 Ga as effective diagnostic radiopharmaceuticals. In this study, we present a comparative analysis of early and late PET/CT scans, using 68 Ga-FAP-2286, for the detection of tumor lesions in a patient with metastatic breast adenocarcinoma.
View Article and Find Full Text PDFIntroduction: The unique expression pattern of fibroblast activation protein (FAP) in stromal and tumor cells, particularly in sarcomas, and its absence in normal tissues, have positioned it as a promising theragnostic approach for the detection and treatment of various cancer types. The objective of this prospective study is to assess the feasibility, safety, biodistribution, and therapeutic efficacy of [Lu]Lu-FAPI-2286 in patients with advanced metastatic sarcoma.
Patients And Methods: Eight patients with advanced metastatic sarcoma, who were unresectable or had experienced disease recurrence following conventional treatments, underwent PTRT (peptide-targeted radionuclide therapy) using [Lu]Lu-FAPI-2286.
Background: Fibroblast activation protein (FAP) has emerged as a promising target for diagnosis and therapeutic intervention due to high expression and accumulation in the stromal compartments of a variety of malignant tumors. FAP-2286 utilizes cyclic peptides with FAP-binding characteristics to enhance the retention of the imaging agent within tumors, in contrast to the small-molecule FAP inhibitors (FAPI) like FAPI-04/46. The aim of this study was to quantify the tumor uptake of [Ga] Gallium-FAP-2286 within primary solid tumors, adjacent excised tissues, and metastatic lesions.
View Article and Find Full Text PDFObjective: Idiopathic pulmonary fibrosis (IPF) is a fatal disease characterized by the accumulation of extracellular matrix. Because there is no effective treatment for advanced IPF to date, its early diagnosis can be critical. Vimentin is a cytoplasmic intermediate filament that is significantly up-regulated at the surface of fibrotic foci with a crucial role in fibrotic morphological changes.
View Article and Find Full Text PDFLeft ventricular hypertrophy (LVH) is a cardiovascular complication highly prevalent in patients with chronic kidney disease (CKD) and end-stage renal disease. LVH in CKD patients has generally a negative prognostic value, because it represents an independent risk factor for the development of arrhythmias, sudden death, heart failure and ischemic heart disease. LVH in CKD patients is secondary to both pressure and volume overload.
View Article and Find Full Text PDFAims: This study was executed to evaluate left ventricular (LV) geometry, diastolic and systolic function assessed by B- and M-mode and pulsed Doppler echocardiography in a group of professional sprinter runners (group I), in young patients suffering from mild hypertension (group II) and in control young adults (group III). Twenty-one male sprinter runners were checked during a period of training and compared with 19 young patients suffering from mild hypertension and 15 healthy controls matched for gender and body size.
Findings: LV septum thickness, LV posterior wall thickness, LV ejection fraction, LV shortening fraction, midwall fractional shortening and stroke volume were significantly higher in runners compared to hypertensive patients and controls (p < 0.
Purpose: To analyze the effects of short-term therapy with simvastatin on walking performance in hypercholesterolemic patients with peripheral vascular disease.
Methods: Eighty-six patients with peripheral arterial disease (Fontaine stage II), intermittent claudication, and total cholesterol levels >220 mg/dL were enrolled in a randomized, placebo-controlled, double-blind study. Forty-three patients were assigned to simvastatin (40 mg/d); the remaining 43 patients were assigned to placebo treatment.
Objective: To compare clinical and humoral parameters before and after surgery in patients with incidental adrenocortical adenomas.
Design: Six patients with subclinical Cushing's syndrome and nine with non-functioning adenomas were investigated before and 12 Months after removal of the mass.
Methods: Anthropometric (body weight, body mass index and waist to hip ratio), haemodynamic (blood pressure and heart rate), metabolic (lipids and oral glucose tolerance test (OGTT)), hormonal (cortisol, plasma renin activity, aldosterone, androgens and catecholamines) and bone metabolism (hydroxyproline, parathyroid hormone, osteocalcin and ostase) parameters were evaluated.
The role of H. pylori infection in increasing the risk of ischemic heart diseases (IHD) is still debated. We determined serologically the prevalence of overall H.
View Article and Find Full Text PDFIncreases in blood pressure and weight are consequences of increased fluid retention following oral contraceptives administration. Hypertension and weight increase are particularly frequent in women over 35 years of age. The aim of the present study was to evaluate the clinical and hormonal effects of a new extra-low dose oral contraceptive [15 microg ethinyl estradiol (EE) and 60 microg gestodene (GSD)] on the renin-aldosterone system in a group of women aged 35-39 years treated for 3 months compared with a formulation containing the same hormones at a higher dose.
View Article and Find Full Text PDFBackground: Hypertension is a major cardiovascular risk factor in the development of coronary artery disease (CAD); therefore, evaluating the presence of CAD is a primary clinical goal. However, the noninvasive tests that are commonly used have poor diagnostic specificity, particularly in patients with left ventricular hypertrophy.
Objectives: To assess the prognostic value of dipyridamole stress echocardiography (DET) for ischemic events in a subset of patients with hypertension with left ventricular hypertrophy, chest pain and resting electrocardiographic repolarization abnormalities.
Atrial fibrillation is associated with a prothrombotic state and endothelial dysfunction. To understand whether the prothrombotic state was correlated with endothelial dysfunction and whether the latter was related to atrial dimension (endocardial damage), we studied systemic hemocoagulative activity and markers of endothelial dysfunction in 45 patients with chronic nonrheumatic atrial fibrillation and in 35 controls. We assessed fibrinogen, antithrombin III, protein C, markers of platelet activation (platelet factor 4 and beta-thromboglobulin) as markers of fibrinolysis, and D-dimer, tissue plasminogen activator, plasminogen activator inhibitor, von Willebrand's factor and soluble thrombomodulin as endothelial dysfunction.
View Article and Find Full Text PDFTo assess whether aerobic exercise training is an effective and an alternative method to control blood pressure (BP) in hypertension, 32 uncomplicated, never treated patients suffering from mild-to-moderate essential arterial hypertension (EAH) were included in an aerobic exercise training program using a regular standardized cycle ergometer exercise for 3 months. In all EAH patients, before and after the exercise training period, ambulatory BP monitoring (ABPM) was performed and several metabolic variables were assessed. Before exercise, in 20 EAH patients, a 48-h ABPM showed a normal day-night rhythm, with nocturnal BP decrease, according to a dipper-type hypertension, whereas in 12 EAH patients 48-h ABPM profile indicated a nondipper-type hypertension.
View Article and Find Full Text PDFJ Cardiovasc Pharmacol
June 2000
Recent studies showed that in diabetic hypertensive patients, administration of angiotensin-converting enzyme (ACE)-inhibitors or calcium antagonists can effectively lower blood pressure (BP) and prevent diabetes-related cardiovascular complications with no adverse metabolic effects. We sought to assess the antihypertensive and metabolic effects of the new dihydropyridine calcium antagonist manidipine (M) in patients with diabetes mellitus and essential hypertension as compared with the ACE inhibitor enalapril (E). After 3 weeks of placebo, 101 (62 men; age range, 34-72 years) hypertensives with type II diabetes mellitus were randomized to M 10-20 mg or E 10-20 mg, od, for 24 weeks.
View Article and Find Full Text PDFObjectives: To compare 24 h ambulatory blood pressure and trough office blood pressure lowerings after 8 weeks of therapy with 75 mg irbesartan once a day, 150 mg irbesartan once a day , and 75 mg irbesartan twice a day versus placebo; and to assess safety and tolerability of irbesartan therapy.
Design: Multicenter, double-blind, randomized, placebo-controlled trial.
Setting: Sixteen centers in Italy.
Backgrounds: Various cardiac abnormalities have been described in patients with Behçet's disease. The number of reports remains small, but increasing awareness have widened the spectrum of manifestations. We report our evaluation of cardiac involvement in 15 patients affected by Behçet's disease, diagnosed according to the criteria for the International Study Group for Behçet's Disease.
View Article and Find Full Text PDFArch Gerontol Geriatr
December 2009
In elderly hypertensive patients (HP) blood pressure (BP) and heart rate (HR) control and variability seem to be affected by a reduced baroreceptor sensitivity, or autonomic dysfunction, and concomitant cardiovascular diseases. Therefore, the aim of present study was to investigate the circadian profiles and variability of BP and HR, by means of a 24-hour ambulatory BP monitoring, in a group of 22 elderly HP compared with those of a group of 24 middle aged patients with essential hypertension. Many differences in BP and HR profile and variability were observed in elderly HP when compared to those of middle aged HP, such as significantly lower diurnal diastolic BP values, lower nocturnal BP fall, lower diurnal HR but with a greater diurnal variability.
View Article and Find Full Text PDFMiner Electrolyte Metab
November 1995
Primary hyperparathyroidism (HPTH) is frequently associated with hypertension. To date, the relationship between these two conditions is still not clear. We have studied 34 consecutive patients with primary HPTH due to a parathyroid adenoma.
View Article and Find Full Text PDFThe aim of this study was to evaluate age, plasmatic renin activity (PRA), plasma aldosterone levels and the total quantity of urinary catecholamines (TOT. UR. CAT.
View Article and Find Full Text PDFThe following parameters were studied in a group of patients suffering from essential arterial hypertension complicated by chronic renal insufficiency (CRI), mean age = 64.31 +/- 1.84, with creatinine clearance (CrC) ranging between 30 and 60 ml/min: blood pressure (systolic and diastolic arterial pressure), heart rate, plasmatic renin activity (PRA), plasma levels of aldosterone (ALDO) both in clino- and orthostatism, as well as some metabolic parameters.
View Article and Find Full Text PDFMinerva Cardioangiol
May 1992
As is well known, genetic factors play a decisive role in the pathogenesis of essential hypertension (EH), even if they are closely related to environmental factors; it is therefore not possible to quantify with any degree of certainty the role and importance of each in the onset of hypertensive disease. The aim of the present study was to ascertain the presence of hypertensive 1st and 2nd degree ascendant, collaterals and descendants in a group of 355 out-patients with EH (167 males, 188 females; mean age: 52.9 +/- 0.
View Article and Find Full Text PDFThe aim of the present study was to evaluate a number of parameters in a group of patients with essential hypertension and then compare the results with those in a group of healthy normotensive subjects. One hundred and fifty-six patients with essential hypertension (EH) in the non-complicated form (73 males, 83) females; mean age: 54.8 +/- 0.
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