Publications by authors named "Nava C"

Introduction: The cyst of the canal of Nuck is a rare cause of inguino-labial swelling in adult women, arising from an obliteration failure of the processus vaginalis during embryological development. Its rarity often leads to misdiagnosis and improper treatment. This article highlights its diagnosis and surgical management.

View Article and Find Full Text PDF

Unlabelled: Primary graft failure occurs 15 to 30 % of the time after transplantation. Although there have been improvements in preserving the lungs in good condition, there have not been studies on the regulation of transcription factors.

Methods: We carried out an experimental study involving lung transplantation to indirectly evaluate reactive oxygen species (ROS) production and VEGF expression by competitive blockade of HIF-1alpha with chetomin.

View Article and Find Full Text PDF

Bean syndrome (BS) is a rare congenital angiomatosis affecting multiple organ systems. The exact etiology is still not well-known. About 200 cases with heterogeneous clinical presentations have been reported worldwide.

View Article and Find Full Text PDF

Introduction: New dialysis membranes with new properties are being developed to improve efficacy and tolerance. The hemocompatibility of a polymeric biomaterial is influenced by the layer of water at the blood membrane interface. The new dialyzer TORAY NV-U has a membrane Hydrolink™, designed to suppress platelet adhesion and to improve the hemocompatibility.

View Article and Find Full Text PDF

Within biology, there have been long-standing goals to understand how traits impact fitness, determine the degree of adaptation, and predict responses to selection. One key step in answering these questions is to study the mode of gene action or genetic architecture of traits. The genetic architecture underlying a trait will ultimately determine whether selection can lead to a change in the phenotype.

View Article and Find Full Text PDF

Background: Managing wounds of the lateral malleolus is challenging owing to limited nearby tissues and possibly injured or inadequate vessels for free flaps, especially in case of underlying infections. Moreover, free flaps require specialized skills and are not suitable for every patient. Therefore, identifying reliable local alternatives is crucial.

View Article and Find Full Text PDF

The aim of this scoping review was to investigate and synthesize existing evidence on the airway microbiome of preterm infants to outline the prognostic and therapeutic significance of these microbiomes within the preterm population and identify gaps in current knowledge, proposing avenues for future research. We performed a scoping review of the literature following the Arskey and O'Malley framework. In accordance with our inclusion criteria and the intended purpose of this scoping review, we identified a total of 21 articles.

View Article and Find Full Text PDF

Children from old fathers carry an increased risk for autism spectrum (ASD) and other neurodevelopmental disorders, which may at least partially be mediated by paternal age effects on the sperm epigenome. The brain enriched guanylate kinase associated (BEGAIN) protein is involved in protein-protein interactions at and transmission across synapses. Since several epigenome-wide methylation screens reported a paternal age effect on sperm methylation, here we confirmed a significant negative correlation between promoter methylation and paternal age, using more sensitive bisulfite pyrosequencing and a larger number of sperm samples.

View Article and Find Full Text PDF
Article Synopsis
  • - The Aristaless-related homeobox gene on the X chromosome is crucial for brain development, with well-documented disorders in males, but less clear effects in females, who are often asymptomatic.
  • - This study examined 10 unpublished female patients with new pathogenic variants and reviewed 63 previously documented cases, revealing a diverse clinical spectrum among females with these variants.
  • - Findings indicated that 42.5% of female carriers are asymptomatic, while 41% exhibit severe symptoms like intellectual disability or developmental conditions, with a higher prevalence of severe phenotypes in those with de novo variants compared to inherited ones.
View Article and Find Full Text PDF
Article Synopsis
  • The study investigates anomalies of the corpus callosum (ACC), a common brain malformation, highlighting that the genetic causes of ACC without intellectual disability (ID) are not well understood.
  • Researchers identified a new dominant gene associated with ACC, reporting on nine individuals with a specific genetic variant linked to both familial inheritance and normal cognitive function.
  • Findings indicate that this gene may lead to ACC while maintaining normal intellectual abilities, suggesting a broader range of physical malformations associated with it beyond just eye conditions.
View Article and Find Full Text PDF

Background: We describe the first school-located influenza vaccination campaign with quadrivalent live-attenuated influenza vaccine (LAIV) among pre-school children in Italy, coupled with an innovative school-centred influenza-like illnesses (ILIs) surveillance using a self-sampling non-invasive saliva collection method.

Methods: The pilot study was proposed during the 2021/2022 influenza season to fifteen pre-schools in the Milan municipality. LAIV was offered directly in school to all healthy children without contraindications.

View Article and Find Full Text PDF
Article Synopsis
  • The article mentioned has been corrected to address previous errors identified in its content.
  • The correction enhances the accuracy of the information for readers and researchers relying on the data.
  • The DOI provided (10.5334/tohm.464) allows access to the updated and accurate version of the article.
View Article and Find Full Text PDF
Article Synopsis
  • Preterm birth is linked to a higher risk of respiratory issues like wheezing and asthma in children, prompting a review of early-life nutrition's impact on these outcomes.
  • A scoping review analyzed nine studies, with mixed results: four indicated breastfeeding might protect against respiratory problems, while four did not establish a clear connection.
  • The review highlights significant variability in study methods and results, indicating a need for more rigorous research to better understand how early nutrition affects respiratory health in preterm infants.
View Article and Find Full Text PDF

Copy number variations (CNVs) play a significant role in human disease. While chromosomal microarray has traditionally been the first-tier test for CNV detection, use of genome sequencing (GS) is increasing. We report the frequency of CNVs detected with GS in a diverse pediatric cohort from the NYCKidSeq program and highlight specific examples of its clinical impact.

View Article and Find Full Text PDF

Central giant cell reparative granuloma (CGCRG) of the jaw is a neoformation localized in the mandible or in the maxillary bone and characterized by fibrous tissue, osteoclast-like giant cells and reactive bone formation. The CGCRG is a less frequent benign tumor but sometimes it is characterized by an aggressive behavior with a very rapid growth. It affects the young adults mainly and the children occasionally.

View Article and Find Full Text PDF

DNA transposable elements and transposase-derived genes are present in most living organisms, including vertebrates, but their function is largely unknown. PiggyBac Transposable Element Derived 5 (PGBD5) is an evolutionarily conserved vertebrate DNA transposase-derived gene with retained nuclease activity in human cells. Vertebrate brain development is known to be associated with prominent neuronal cell death and DNA breaks, but their causes and functions are not well understood.

View Article and Find Full Text PDF

A reduced fruit and vegetable consumption, which implies a decreased intake of antioxidant compounds, seems to play a role in allergic diseases onset. Data on the antioxidant capacity of diet in children with food allergies, who are on an avoidance diet, are still lacking. This pilot study aims to assess the antioxidant potential of diet in Italian children with food allergies, compared to healthy children, using the oxygen radical absorbance capacity (ORAC) method.

View Article and Find Full Text PDF

The Istanbul Protocol section on medicolegal evaluation delineates the guidelines for the correct management of the physical examination and the methods of assigning the degrees of consistency. Considering that most cases exhibit highly heterogeneous lesions, the examiner is forced to rely on his own experience, and their evaluation may be very subjective. The purpose of this work is to understand how subjective such an evaluation may be and whether the "experience" factor, interpreted as years dedicated to this profession and the number of cases evaluated, is statistically significant.

View Article and Find Full Text PDF

Background: Maxillofacial injuries are very frequent in the sports environment. Padel is a new sport of Mexican origin, very popular in Mexico, Spain, and Italy, but with a rapid spread in Europe and other continents.

Aims: The aim of this article is to report our experience of 16 patients with maxillofacial injuries that occurred during padel matches in 2021.

View Article and Find Full Text PDF

The frontal sinus is one the most complex of the paranasal sinuses, its proximity to the cranial vault and the orbit cause that frontal sinus pathologies can progress to involve these structures and lead to significant morbidity, or even death. Surgical management of the frontal sinus is technically challenging, the most commonly used surgical approaches are coronal, butterfly, gullwing and suprabrow. The purpose of this article is to propose the C-S approach, an interesting alternative to the gullwing approach for the managing of median and paramedian frontal sinus lesions or isolated displaced fractures of the anterior wall.

View Article and Find Full Text PDF

Background: Since the first description of a BRWD3-associated nonsydromic intellectual disability (ID) disorder in 2007, 21 additional families have been reported in the literature.

Methods: Using exome sequencing (ES) and international data sharing, we identified 14 additional unrelated individuals with pathogenic BRWD3 variants (12 males and 2 females, including one with skewed X-inactivation). We reviewed the 31 previously published cases in the literature with clinical data available, and describe the collective phenotypes of 43 males and 2 females, with 33 different BRWD3 variants.

View Article and Find Full Text PDF

Heterozygous pathogenic variants in DNM1 cause developmental and epileptic encephalopathy (DEE) as a result of a dominant-negative mechanism impeding vesicular fission. Thus far, pathogenic variants in DNM1 have been studied with a canonical transcript that includes the alternatively spliced exon 10b. However, after performing RNA sequencing in 39 pediatric brain samples, we find the primary transcript expressed in the brain includes the downstream exon 10a instead.

View Article and Find Full Text PDF
Article Synopsis
  • - The study focuses on identifying disease-associated genes on chromosome X, which is difficult due to its unique inheritance patterns.
  • - Researchers found a notable prevalence of genes related to cognitive functions and seizures on chromosome X and identified 127 genes that may be associated with known disorders.
  • - Utilizing machine learning, the team classified 247 genes as likely disease-associated and highlighted specific damaging variants in CDK16 and TRPC5 linked to intellectual disabilities and autism spectrum disorders.
View Article and Find Full Text PDF

Objectives: to evaluate immunogenicity and effectiveness of BNT162b2 COVID-19 vaccine in a cohort of healthcare workers (HCWs).

Design: cohort study.

Setting And Participants: in a hospital in Milan (Lombardy Region, Northern Italy) HCWs without ("negative cohort") and with ("positive cohort") history of SARS-CoV-2 infection or elevated serum antibody before the vaccination campaign (27.

View Article and Find Full Text PDF