41 research outputs found

    Landscape and Agriculture 4.0: A Deep Farm in Italy in the underground of a Public Historical Garden

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    Each landscape is the result of an encounter with the culture of a community and the physical features of a territory. The conservation of the historical, artistic, and cultural heritage represents a priority for any society that wishes to draw on references for its civil progress. The aim of the present research is to combine the richness of the historical–cultural heritage with innovative forms of agriculture. It focuses on the recovery, in productive terms, of an air-raid shelter used during the SecondWorldWar, located in the center of Varese beneath the Estensi Historical Gardens. The project involves the construction of an underground Vertical Farm (Deep Farm) with the aim of restoring a place of memory, making it more accessible than it is today, and raising public awareness about a new cultivation model. A Deep Farm was designed with a cultivation area in the middle, an educational room, and two hygiene rooms, one at each end of the tunnel. A Vertical Farm was conceived to be shared with local stakeholders to produce vegetables and to foresee an innovative reality in the field of education and tourism. This project has the ambition of representing a model that could be used for similar Italian realities and enhancing meeting places between landscape and modern culture diversities

    A STUDY ON CORRELATION BETWEEN ELECTROMYOGRAPHICAL AND MORPHOLOGICAL FINDINGS OF BACK MUSCLES IN SCOLIOSIS, ESPECIALLY CHANGES IN THE INTRAMUSCULAR NERVE ENDINGS.

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    3. In the cases of neurofibromatosis with scoliosis, intramuscular nerve endings showed almost normal morphological appearances but, comparative histograms of the diameters of the end-plates in each 5μ. group showed 2 peak formations.. One of these cases recorded fibrillation voltage at the concave side showed abnormal staining of terminal filamints of the end-plates in deep back muscles at the same side. The sensory nerve endings showed perfectly preserved histological appearances. 4. In cases of rachitogenic scoliosis, motor end-plates of the back muscles were observed using the histochemical method of cholinesterase staining and vital staining with methylene blue. Histograms of the diameters of the end-plates showed a noted reduction in size and in number of units, but no apparent degenerative changes in sensory and motor endings or in terminal axons were seen. 5. In a case of discogenic scoliosis, silver impregnation was applied on the back muscles at both sides of the curvature. In the convex side, collateral branching and swelling of the nerve fibers was observed and also the motor end-plates showed an abnormality of staining in terminal arborization, but, fibrillation voltage was not recorded. 6. In congenital scoliosis, electromyographic findings failed to trace fibrillation voltage, but, terminal axons in deep muscles, showed collateral branchig and an increased terminal innervation ratio in a highly affected case. In slightly curved cases, atrophic changes, and intramuscular fibers and endings appeared almost normal. 7. In the so-called idiopathic scoliosis , about 50% had not traced fibrillation voltage in the paravertebral back muscles. Degenerative findings.of the intramuscular nerve fibers and endings were not observed, but comparative histograms of the diameters of the end -plates showed 2 peak formations in the convex side of the back muscles. Innervation ratio was not changed and sensory nerve endings showed normal appearances.8. In idiopathic scoliosis, characterised by fibrillation voltage which was traced in the paravertebral back muscles, intramuscular motor nerve endings were degenerated in deep muscles of the convex side, and disseminated muscle atrophy in the concave side. In deep muscles of the convex side, terminal axons showed collateral branching and motor endplates, club-like swelling, and 2 peak formations of the histograms of the diameters. However, sensory nerve endings were normal in appearance. These findings lead to a conclusion that changes in the motor endings observed in paralytic scoliosis differed from histological changes in the cases of idiopathic scoliosis, in which fibrillation voltage had been traced. In paralytic scoliosis, histological changes of the back muscles showed various kinds of degenerative findings, but, in cases of idiopathic scoliosis with fibrillation voltage they showed collateral branching and degenerative changes of the end-plates, respectively, in deep back muscles especially in the convex side. In other kinds of scoliosis, neuromuscular changes were largely influenced by their own basic disorders such as, degeneration of discs, abnormality of vertebral bodies, nutritional deficiencies and metablic disorders. In the cases of idiopathic scoliosis without fibrillation voltage intramuscular nerve endings were preserved in good condition, but almost all of the cases of non-paralytic scoliosis showed an abnormality of the histograms of the endplates, or atrophic changes in deep muscles. Prophylactic treatment must be employed on the back muscles for the prevention of further deformity and progression of scoliosis.An electromyographical and histological study on 20 cases of various kinds of scoliosis was carried out. In particular, a biopsy of the back muscles at the apex of the primary curve was performed using the methods of gold chloride staining, silver impregnation modified by Seto, vital staining with methylene blue, and the histochemical demonstration of cholinesterase on the subneural apparatuses of the endplates. Specimens were taken from superficial (M. longissimus dorsi) and deep (M. multifidus) back muscles of scoliosis patients and in all cases, an electromyographic fibrillation voltage was picked up under deep general anesthesia with ether. This was done from the paravertebral back muscles and a comparison of histologic and electromyographic findings was performed. The results obtained are summarized as follows : 1. Motor end-plates of normal back muscles, dissected at autopsy from adults were found to be concentrated in band-like narrow zones and situated at the mid-point of the muscle fibers. Through comparative histograms of the diameters of subneural apparatuses and those of the end-plates of gold chloride staining showed a close correlation. 2. Intramuscular endings in the cases of paralytic scoliosis showed remarkable collateral axonic sprouting and various kinds of pathological changes of the end-plates, multiple innervation, large and and small end-plates, thickened terminal filaments, failure to stain, irregular swelling, and abnormal terminal expansion. The motor endings of the musclespindle were also remarkably degenerated but sensory nerve fibers and endings remained undisturbed. In neuromuscular endings, pathological changes of the back muscles at the apex of the primary curve, displayed a distinguishing feature in a lack of uniformity in the degree of alignment and curvature, but, compared with superficial muscles, the deep muscles were significantly involved. In all cases a giant spike and fibrillation voltage was recorded from wide-spread various parts of the back muscles

    Bitter Is Better: Wild Greens Used in the Blue Zone of Ikaria, Greece

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    The current study reports an ethnobotanical field investigation of traditionally gathered and consumed wild greens (Chorta) in one of the five so-called Blue Zones in the world: Ikaria Isle, Greece. Through 31 semi-structured interviews, a total of 56 wild green plants were documented along with their culinary uses, linguistic labels, and locally perceived tastes. Most of the gathered greens were described as bitter and associated with members of Asteraceae and Brassicaceae botanical families (31%), while among the top-quoted wild greens, species belonging to these two plant families accounted for 50% of the wild vegetables, which were consumed mostly cooked. Cross-cultural comparison with foraging in other areas of the central-eastern Mediterranean and the Near East demonstrated a remarkable overlapping of Ikarian greens with Cretan and Sicilian, as well as in the prevalence of bitter-tasting botanical genera. Important differences with other wild greens-related food heritage were found, most notably with the Armenian and Kurdish ones, which do not commonly feature many bitter greens. The proven role of extra-oral bitter taste receptors in the modulation of gastric emptying, glucose absorption and crosstalk with microbiota opens new ways of looking at these differences, in particular with regard to possible health implications. The present study is also an important attempt to preserve and document the bio-cultural gastronomic heritage of Chorta as a quintessential part of the Mediterranean diet. The study recommends that nutritionists, food scientists, and historians, as well as policymakers and practitioners, pay the required attention to traditional rural dietary systems as models of sustainable health

    Genomic and transcriptomic analyses of thyroid cancers identify DICER1 somatic mutations in adult follicular-patterned RAS-like tumors

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    BackgroundPapillary thyroid carcinoma (PTC) is the most common type of thyroid cancer (TC). Several genomic and transcriptomic studies explored the molecular landscape of follicular cell-derived TCs, and BRAFV600E, RAS mutations, and gene fusions are well-established drivers. DICER1 mutations were described in specific sets of TC patients but represent a rare event in adult TC patients.MethodsHere, we report the molecular characterization of 30 retrospective follicular cell-derived thyroid tumors, comprising PTCs (90%) and poorly differentiated TCs (10%), collected at our Institute. We performed DNA whole-exome sequencing using patient-matched control for somatic mutation calling, and targeted RNA-seq for gene fusion detection. Transcriptional profiles established in the same cohort by microarray were investigated using three signaling-related gene signatures derived from The Cancer Genome Atlas (TCGA).ResultsThe occurrence of BRAFV600E (44%), RAS mutations (13%), and gene fusions (13%) was confirmed in our cohort. In addition, in two patients lacking known drivers, mutations of the DICER1 gene (p.D1709N and p.D1810V) were identified. DICER1 mutations occur in two adult patients with follicular-pattern lesions, and in one of them a second concurrent DICER1 mutation (p.R459*) is also observed. Additional putative drivers include ROS1 gene (p.P2130A mutation), identified in a patient with a rare solid-trabecular subtype of PTC. Transcriptomics indicates that DICER1 tumors are RAS-like, whereas the ROS1-mutated tumor displays a borderline RAS-/BRAF-like subtype. We also provide an overview of DICER1 and ROS1 mutations in thyroid lesions by investigating the COSMIC database.ConclusionEven though small, our series recapitulates the genetic background of PTC. Furthermore, we identified DICER1 mutations, one of which is previously unreported in thyroid lesions. For these less common alterations and for patients with unknown drivers, we provide signaling information applying TCGA-derived classification

    The use of traditional and alternative antifreeze salts on herbaceous and shrub species for urban decoration: experimental results

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