Mycotoxins, specifically aflatoxin B1 (AFB1), ochratoxin A (OTA), trichothecenes (TCNs), and patulin, are a group of secondary metabolites that can contaminate food, leading to severe health implications for humans. Their detection and analysis within forensic toxicology are crucial, particularly as they can be implicated in cases of poisoning, foodborne illnesses, or lethal chronic exposure. However, little is known about the application that mycotoxins could have in forensic investigations and especially about the possibility of extracting and quantifying these molecules on tissues or post-mortem fluids collected at autopsy.
View Article and Find Full Text PDFRapunzel syndrome is a rare and severe form of trichobezoar, characterized by the presence of hair masses in the stomach that often extend into the bowel, resembling the legendary "Rapunzel's" long hair. : This review examines the clinical, diagnostic, forensic, and post-mortem aspects associated with Rapunzel syndrome, with a focus on cases resulting in mortality or those at high risk of death due to complications. In particular, the review systematically analyzes the existing literature on fatal cases of Rapunzel syndrome, emphasizing insights into risk factors, clinical manifestations, diagnostic methods, autopsy findings, and preventive measures to provide a focused understanding of these critical aspects.
View Article and Find Full Text PDFThe integration and reuse of digital research products can be only ensured through the adoption of machine-actionable (meta)data standards enriched with semantic artefacts. This study compiles 540 semantic artefacts in environmental sciences to: i. examine their coverage in scientific domains and topics; ii.
View Article and Find Full Text PDFIntroduction: Ataxia telangiectasia (AT) is a rare disorder characterized by neurodegeneration, combined immunodeficiency, a predisposition to malignancies, and high clinical variability. Profiling of microRNAs (miRNAs) may offer insights into the underlying mechanisms of complex rare human diseases, as miRNAs play a role in various biological functions including proliferation, differentiation, and DNA repair. In this study, we investigate the differential expression of miRNAs in samples from AT patients to identify miRNA patterns and analyze how these patterns are related to the disease.
View Article and Find Full Text PDFAdrenomedullin (ADM) is a vasodilatory peptide that plays a crucial role in maintaining cardiovascular health through its various biological functions. ADM was discovered in the acidic extract of human pheochromocytoma tissue and has been recognized for its significant effects on the vascular system. The main functions of ADM include vasodilation, controlling blood pressure and maintaining vascular integrity, although its role on cardiovascular health is broader.
View Article and Find Full Text PDFFentanyl is an opioid with powerful analgesic effects and a high speed of action. Due to its pharmacological properties, this molecule has therapeutic application as an anesthetic in surgery or as palliative therapy for cancer patients. Unfortunately, in recent years, the easy availability of this substance, the low cost and the illegal online market have favored the large-scale diffusion of fentanyl.
View Article and Find Full Text PDFBackground: Workplace safety is a global public health issue. Re-constructing an accident can prove extremely complicated, especially when the event occurs without direct witnesses or when the scene is altered. In these cases, it is essential to adopt proper investigation pro-tocols in order to ensure the correct reconstruction of the dynamics.
View Article and Find Full Text PDFBackground: Polycystic kidney disease is a cystic genetic disease. There are two forms: an autosomal dominant one, more common and typical of adults, and an autosomal recessive one, rarer and present in childhood. The autosomal dominant form is caused by genetic mutations of the PKD1 gene in 85% of cases and of PKD2 in 10-15% of cases.
View Article and Find Full Text PDFBackground: Sudden infant death syndrome (SIDS) is a tragic and devastating condition whose causes remain largely unknown. Recent studies have shown that the composition of a child's gut flora can play a significant role in the development of SIDS.
Methods: This work aims to research those factors that influence the composition of the intestinal flora, the role they have in the development of SIDS and the new strategies for preventing SIDS showing a new interpretation through a detailed review of the literature.
Forensic sciences play a vital role in the criminal justice system by providing insights into the identity of victims and suspects, causes of death, and other crucial pieces of evidence. In this research paper, we will explore the utility of forensic sciences, its techniques and applications, and the critical role of the forensic pathologist in analyzing human remains. For this purpose, we have analyzed a series of human remains and cadavers found in a state of decomposition, illustrating the medico-legal investigations carried out.
View Article and Find Full Text PDFAt many crime scenes, investigators are able to trace and find traces of blood. For many years, it was believed that such traces could only be subjected to genetic investigations, such as those aimed at comparing DNA profiling with a suspect to verify his identity, and that it was therefore not possible to backdate the traces. In recent years, various works have used experimental models to investigate the possibility of identifying markers and methodologies for estimating the time since deposition (TSD) of bloodstains.
View Article and Find Full Text PDFBackground: Food allergy (FA) is one of the most common chronic conditions in children with an increasing prevalence facilitated by the exposure to environmental factors in predisposed individuals. It has been hypothesized that the increased consumption of ultra-processed foods, containing high levels of dietary advanced glycation end products (AGEs), could facilitate the occurrence of FA.
Objective: We sought to provide preclinical and clinical evidence on the potential role of AGEs in facilitating the occurrence of FA.
The Spike protein of SARS-CoV-2 acts as an enterotoxin able to induce chloride secretion and production of reactive oxygen species (ROS), involved in diarrhea pathogenesis. (LGG) is recommended in pediatric acute gastroenteritis guidelines as a therapy independent of infectious etiology. We tested a postbiotic preparation of LGG (mLGG) in an in vitro model of COVID-associated diarrhea.
View Article and Find Full Text PDFFalls in a hospital setting are a global public health problem. Despite the production of sensors and various preventive tools to reduce the risk, falls remain a dangerous event with a significant impact on the morbidity and mortality of patients. Despite numerous prevention strategies, falling in the hospital are not always investigated and the autopsy is not always performed in these cases, so it is often not known whether the death is related to the fall or to other causes, inevitably affecting the assessment of any profiles of medical liability for health personnel or for the hospital in the accident.
View Article and Find Full Text PDFHere we list species-specific recommendations for housing, care and management of cephalopod molluscs employed for research purposes with the aim of contributing to the standardization of minimum requirements for establishments, care and accommodation of these animals in compliance with the principles stated in Directive 2010/63/EU. Maximizing their psychophysical welfare was our priority. General recommendations on water surface area, water depth and tank shape here reported represent the outcome of the combined action of the analysis of the available literature and an expertise-based consensus reached - under the aegis of the COST Action FA1301 - among researchers working with the most commonly used cephalopod species in Europe.
View Article and Find Full Text PDFBackground And Aims: The pathophysiology of SARS-CoV-2-associated diarrhea is unknown. Using an experimental model validated for rotavirus-induced diarrhea, we investigated the effects of SARS-CoV-2 on transepithelial ion fluxes and epithelial integrity of human intestinal cells. The effect of the antidiarrheal agent diosmectite on secretion was also evaluated following its inclusion in COVID-19 management protocols.
View Article and Find Full Text PDFPompe disease is a metabolic myopathy due to acid alpha-glucosidase deficiency. In addition to glycogen storage, secondary dysregulation of cellular functions, such as autophagy and oxidative stress, contributes to the disease pathophysiology. We have tested whether oxidative stress impacts on enzyme replacement therapy with recombinant human alpha-glucosidase (rhGAA), currently the standard of care for Pompe disease patients, and whether correction of oxidative stress may be beneficial for rhGAA therapy.
View Article and Find Full Text PDFJ Enzyme Inhib Med Chem
December 2021
Pompe disease is an inherited metabolic disorder due to the deficiency of the lysosomal acid -glucosidase (GAA). The only approved treatment is enzyme replacement therapy with the recombinant enzyme (rhGAA). Further approaches like pharmacological chaperone therapy, based on the stabilising effect induced by small molecules on the target enzyme, could be a promising strategy.
View Article and Find Full Text PDF