In the context of valorizing underutilized crops, this study investigated the starch and protein characteristics of chestnut varieties (Balestrera and Rossera) and their potential for use at 15% and 25% in reformulating gluten-free baked snacks and fresh pasta. Chestnut varieties differ in protein and starch content (Balestrera > Rossera), as well as in amylose, dietary fiber, and lipids (Balestrera < Rossera). Differences in starch and amylose content affected starch gelatinization (Balestrera < Rossera), pasting and retrogradation properties, and water absorption capacity at 90 °C (Balestrera > Rossera).
View Article and Find Full Text PDFLupin species provide essential nutrients and bioactive compounds. Within pulses, they have one of the highest contents of proteins and fibers and are among the poorest in carbohydrates. The Mediterranean region is an important cradle area of the origin and domestication of cultivated white lupin ( L.
View Article and Find Full Text PDFBoron Neutron Capture Therapy (BNCT) is a radiotherapy technique based on the enrichment of tumour cells with suitable 10-boron concentration and on subsequent neutron irradiation. Low-energy neutron irradiation produces a localized deposition of radiation dose caused by boron neutron capture reactions. Boron is vehiculated into tumour cells via proper borated formulations, able to accumulate in the malignancy more than in normal tissues.
View Article and Find Full Text PDFγ-conglutin (γ-C) is a hexameric glycoprotein accumulated in lupin seeds and has long been considered as a storage protein. Recently, it has been investigated for its possible postprandial glycaemic regulating action in human nutrition and for its physiological role in plant defence. The quaternary structure of γ-C results from the assembly of six monomers in reversible pH-dependent association/dissociation equilibrium.
View Article and Find Full Text PDFWaxy (WX) and high-amylose (HA) wheat flours have interesting functional and/or nutritional characteristics, but low technological properties compared to regular wheat. Here a set of three wheat lines, having different amylose content but sharing the same varietal background, were compared to shed light on the role of the amylose/amylopectin ratio on the protein conformational changes that lead to gluten formation. Despite the absence of differences in their protein profile, as also confirmed by thiolomic approaches, both WX and HA lines developed a weaker gluten than the control sample.
View Article and Find Full Text PDFAdzuki seed β-vignin, a vicilin-like globulin, has proven to exert various health-promoting biological activities, notably in cardiovascular health. A simple scalable enrichment procedure of this protein for further nutritional and functional studies is crucial. In this study, a simplified chromatography-independent protein fractionation procedure has been optimized and described.
View Article and Find Full Text PDFFood proteins and peptides are able to exert a variety of well-known bioactivities, some of which are related to well-being and disease prevention in humans and animals. Currently, an active trend in research focuses on chronic inflammation and oxidative stress, delineating their major pathogenetic role in age-related diseases and in some forms of cancer. The present study aims to investigate the potential effects of pseudocereal proteins and their derived peptides on chronic inflammation and oxidative stress.
View Article and Find Full Text PDF(1) Background:The quality of neutron beams for Boron Neutron Capture Therapy (BNCT) is currently defined by its physical characteristics in air. Recommendations exist to define whether a designed beam is useful for clinical treatment. This work presents a new way to evaluate neutron beams based on their clinical performance and on their safety, employing radiobiological quantities.
View Article and Find Full Text PDFIn Boron Neutron Capture Therapy, the boronated drug plays a leading role in delivering a lethal dose to the tumour. The effectiveness depends on the boron macroscopic concentration and on its distribution at sub-cellular level. This work shows a way to colocalize alpha particles and lithium ions tracks with cells.
View Article and Find Full Text PDFγ-conglutin (γC) is a major protein of seeds, but its function is still unknown. It shares high structural similarity with xyloglucan-specific endo-glucanase inhibitor proteins (XEGIPs) and, to a lesser extent, with endoxylanase inhibitors (TAXI-I), active against fungal glycoside hydrolases GH12 and GH11, respectively. However, γC lacks both these inhibitory activities.
View Article and Find Full Text PDFPreliminary studies for the design of an accelerator-based BNCT clinical facility are presented. The Beam Shaping Assembly neutron activation was evaluated experimentally and with Monte Carlo simulations. The activations of patient, air and walls in the room, the absorbed doses by the patient and the in-air dose distributions were evaluated.
View Article and Find Full Text PDFin this review we discuss the standard of care for both pediatric and adult synovial sarcoma (SS), the prognostic differences between them, and the treatments available for localized and advanced diseases. We also overview the biology and the recent drugs under consideration in clinical trials on SS. Areas covered: we focus on new targeted therapies being investigated for advanced SS, especially anti-angiogenic drugs, and immunotherapy.
View Article and Find Full Text PDFAlthough all tumours are rare in childhood, there are some particularly rare paediatric cancers which have not benefited from advances made by the international paediatric oncology network. To establish a shared definition and produce a list of these entities, the European Union Joint Action on Rare Cancers (JARC) promoted a consensus effort. The definition was based on the incidence rates estimated using the information network on rare cancers (RARECAREnet) database, pooling data from 94 population-based cancer registries and 27 countries.
View Article and Find Full Text PDFBiosci Biotechnol Biochem
February 2018
Cowpea seed β-vignin, a vicilin-like globulin, proved to exert various health favourable effects, including blood cholesterol reduction in animal models. The need of a simple scalable enrichment procedure for further studies for tailored applications of this seed protein is crucial. A chromatography-independent fractionation method allowing to obtain a protein preparation with a high degree of homogeneity was used.
View Article and Find Full Text PDFThe basic 7S globulin (Bg7S) is one of the major globulins of soybean seeds. Despite its dual subunit composition and oligomeric assembly, Bg7S has a compact 3D structure (PDB: 3AUP) which is stabilized by a network of inter- and intra-chain disulphide bridges. Bg7S shares several structural elements with a number of homologous proteins from other seeds, whose function is still uncertain.
View Article and Find Full Text PDFFermentation represents a valuable and cost-effective approach for food stabilisation and nutritional improvement. Tempeh is an example of soybean solid-state fermentation. In this work, we investigated the possibility of producing a tempeh analogue containing high amounts of vitamin B12 using seeds of three different species of the legume lupin, namely Lupinus albus, L.
View Article and Find Full Text PDFPediatr Blood Cancer
September 2017
The Youth Project is a program developed at the Pediatric Oncology Unit at the Istituto Nazionale Tumori in Milan, dedicated to adolescents and young adults with cancer. Among its various goals, the Youth Project organizes structured creative activities with the support of professionals, with the objective of offering young people a new way to express their hopes and fears. This article describes a project centered around music: patients created a Christmas carol with the help of musicians and authors.
View Article and Find Full Text PDFPazopanib is an oral multikinase inhibitor that has proved effective in adults treated for relapsing soft tissue sarcoma and synovial sarcoma in particular. Two cases are reported here of pediatric patients with pretreated relapsing synovial sarcoma whose tumors showed a prolonged response to pazopanib given on compassionate grounds. These results suggest that new agents found effective in adult patients might achieve similar results in adolescents with the same disease.
View Article and Find Full Text PDFBackground: Various projects dedicated specifically to adolescents and young adults (AYA) with cancer have been developed in recent years. A critical aspect of such programs is the ability to demonstrate its value, and therefore how to measure desired outcomes.
Methods: A list of metrics to consider for demonstrating the advantages of an AYA program was identified and used to assess the activity of the Youth Project operating at the Pediatric Oncology Unit of the Istituto Nazionale Tumori in Milan.
Int J Chron Obstruct Pulmon Dis
August 2017
Adolescents and young adults (AYA) with cancer form a particular group of patients with unique characteristics, who inhabit a so-called "no man's land" between pediatric and adult services. In the last 10 years, the scientific oncology community has started to pay attention to these patients, implementing dedicated programs. A standardized model of care directed toward patients in this age range has yet to be developed and neither the pediatric nor the adult oncologic systems perfectly fit these patients' needs.
View Article and Find Full Text PDFIntroduction: Spirituality is a fundamental aspect of the psychological well-being of adolescents with cancer. This study reports on a survey conducted at pediatric oncology centers in Italy and Spain to examine the situation concerning the provision of spiritual support.
Methods: An ad hoc questionnaire was distributed including multiple-choice questions on whether or not spiritual support was available; the spiritual counselor's role; how often the spiritual counselor visited the unit; and the type of training this person had received.
Background: A feature often seen in adolescent patients with cancer is a lengthy symptom interval, especially in comparison with children. It has been suggested that inadequate awareness of cancer risk among adolescents may play an important role in this study.
Methods: The Società Italiana Adolescenti con Malattie Onco-ematologiche and the Fondazione Umberto Veronesi conducted a survey to investigate health awareness among healthy adolescents and their understanding of cancer and its signs and symptoms by commissioning a specialized agency (AstraRicerche).