Publications by authors named "L A Bernardi"

Objective: To evaluate the uterine microbiome among women with endometrial polyps and submucosal fibroids and to compare results between endometrial sampling techniques.

Design: Patients with polyps or fibroids were prospectively recruited prior to hysteroscopy, while patients undergoing retrieval for planned oocyte cryopreservation were recruited prospectively as controls. Three specimen types obtained for each patient were the distal 5 mm of an embryo catheter passed to the uterine fundus (C), endometrial tissue from an endometrial biopsy (T), and formalin fixed paraffin embedded endometrial tissue from the same endometrial biopsy (FFPE).

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This large multicenter study of 37 magnetic resonance imaging scanners aimed at characterizing, for the first time, spatial profiles of inaccuracy (namely, Δ-profiles) in apparent diffusion coefficient (ADC) values with varying acquisition plan orientation and diffusion weighting gradient direction, using a statistical approach exploiting unsupervised clustering analysis. A diffusion-weighted imaging (DWI) protocol (b-value: 0-200-400-600-800-1000 s mm) with different combinations of acquisition plan orientation (axial/sagittal/coronal) and diffusion weighting gradient direction (anterior-posterior/left-right/feet-head) was acquired on a standard water phantom. For each acquisition setup, Δ-profiles along the 3 main orthogonal directions were characterized by fitting data with a second order polynomial function ().

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Article Synopsis
  • The study investigates how the metabolic energy profiles of oral squamous cell carcinoma (OSCC) cells differentiate from normal and dysplastic tissues, potentially indicating the aggressiveness of the cancer.
  • The researchers used mass spectrometry and immunohistochemistry to analyze energy-related proteins and oxidative stress levels in OSCC samples, revealing increased glycolysis and decreased mitochondrial activity in malignant cells compared to adjacent normal tissues.
  • Findings suggest that OSCC cells exhibit distinct energy metabolism changes during epithelial-mesenchymal transition, with specific cell lines showing lower mitochondrial function and reactive species levels, which may relate to their aggressiveness and prognosis.
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Background: Hyperglycemia-induced oxidative stress is a well-established pathological mediator of vascular complications in diabetes. We assessed plasma oxidant and antioxidant levels in response to acute and chronic hyperglycemia in relation to vascular stiffness and varying degrees of kidney disease in type 1 diabetes individuals.

Methods: The acute hyperglycemia study included 22 type 1 diabetic individuals with normal albumin excretion rate (AER) and 13 non-diabetic controls.

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Unlabelled: Despite the growing consensus that midlife appears to be a particularly vulnerable life phase for lower mental health and wellbeing, little is known about the potential reasons for this phenomenon or who the individuals at higher risk are. Our study used six waves (2013-2018) of the Swiss Household Panel (n = 5,315), to compare the distribution of mental health and wellbeing, as well as their key correlates, between midlife (40-55 years) and younger adults (25-39 years) in Switzerland. Moreover, using network analysis to investigate interrelationships across life domains, we describe the complex interrelations between multiple domain-specific correlates and indicators of both mental health and wellbeing across the two age groups.

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