15 research outputs found

    “How a good video can remove ‘barriers’ for a more inclusive science communication”

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    There is a burgeoning body of evidence suggesting that technology can enhance learning, and multiple studies have shown that videos represent a very effective tool in science engagement and education. In fact, video media can transform the complexities of science and nature into something more tangible and tractable (Dabylchuk et al., 2018). Documentaries can hence be powerful tools for learning, to raise awareness for important topics, and adding a scientific approach makes it possible to deepen knowledge about the world. According to Dale’s cone of experience (Fig. 1), people memorize 10% of what they read, 20% of what they hear, 30% of what they see and 50% of what they hear and see (Wiman and Mierhenry, 1969). These statistics seems to convey a very clear message: blind or visually impaired people are penalised in the learning compared to sighted ones. However, our experience in the area of inclusive science communication has led us to wonder: are we sure that sight is a fundamental means for learning? Or is it possible that sight is a predominant sense over others, and therefore it can even mislead or limit learning? To answer this question, we held an ad-hoc educational laboratory with the users of the “IstitutodeiCiechiOpereRiunite I. Florio – F. ed A. Salamone” of Palermo, with which we have established a convention on 29/01/2019. Specifically, we involved 20 users with different degrees of visual impairment, in the projection of three science videos, selected from those realised by the EDUlab divulgation group over the years. At the end of the video projection, users were asked to express their opinions and their personal interpretations of scientific issues, allowing us to understand what e how many information have been received and, above all, if sighted usersare really advantaged compared to the visually impaired ones

    “Beaks and berries”: zoological laboratory (II) of the formative proposal of inclusive scientific divulgation

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    Searching a topic that help us about the implementation of an inclusive divulgation, aimed also at sensory disabilitiesusers, we have chosen birds as a key to connect different scientific issues (pollution, environmental changes, exploitation of resources) and create new knowledge in a heterogeneous auditorium, through the suggestions that the workshop lessons can infuse on the users, whether they are disabled or not. All this to bring them closer to thescientific contents to which they do not have easy access. In particular, the project aims to develop, deepen and consolidate, through communication and information, issues concerning the concept of biodiversity, in order to sensitize users to safeguard the species and habitats of our territory and make them as the main actors of scientific dissemination.Indeed, weestabilisheda convention between the “Istituto dei Ciechi Opere riunite I. Florio – F. ed A. Salamone” of Palermo and the “Consiglio Nazionale delle Ricerche - Istituto per lo studio degli impatti Antropici e Sostenibilità in ambiente marino” of Capo Granitola (TP). The main role of this convention is to bring disable people closer to these scientific subjects and make the contents of our laboratories as inclusive as possible.The project "The world of birds", developed from January to April 2019 is divided into three main themes, the second of which is the focus of this report: The bird alimentation

    “For whom the Calandra tolls?”: zoological laboratory (III) of the formative proposal of inclusive scientific divulgation

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    Blind people, though not seeing the world, is nevertheless able to imagine it, activating mental processes different from those of the sighted. They can come in contact with the reality of the world and know it with appreciable effectiveness (Angeli F., 2012). It has been imagined that only the view was the capable sense of allowing the conception of space and its forms. Of course, it was the facts that showed, with increasing clarity, that the lack of sight does not prevent the mental construction of space. Although touch is generally regarded as the sight of the blind, it is important to understand how sight cannot be validly replaced by a single sense. To organize a good relationship with the surrounding reality, the person who does not see needs to activate the whole of their residual senses. In particular, the complementarity between touch and hearing makes us understand like the blind. The touch sense has a very small perceptive field and therefore proceeds bysuccession of spatial fragments, but also presents a very analytical capacity,refined and punctual. Hearing has a greatly extended perceptual field, whichallows the blind to have a broad overall spatial reference but offers insufficient information on the objects and on the particular characteristics of the surrounding space (Coppa M.M., 1997).We have therefore devised a playful-practical laboratory to allow a sensory disabilitypublic,with various degrees of blindness, to reach zoological and scientific contents and then re-connect to more general problems such as the numerous environmental emergencies of this decade. Thanks to a convention between the “IstitutodeiCiechiOpereriunite I. Florio – F. ed A. Salamone” of Palermo and the “Consiglio Nazionale delleRicerche - Istituto per lo studio degliimpattiAntropici e Sostenibilità in ambientemarino” of Capo Granitola (TP), we start with the project "The world of birds", developed from January to April 2019 and divided into three main themes. The third of which is the focus of this report: Nest and songs

    “On the science’s wing”: zoological laboratory (I) of the formative proposal of inclusive scientific divulgation

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    The scientific divulgation work is increasingly like a facilitator task. In fact, in this work it is primary to transform the results and the notions of scientific research so that they became accessible to the public, understood as the largest possible number of people. However, this information flow turns out to be purely verbal, moreover with a language rich of visual references, that are inaccessible and incomprehensible for the user with sensory disabilities. Wehavethusestablished a convention between the “Istituto dei Ciechi Opere riunite I. Florio – F. ed A. Salamone” of Palermo and the “Consiglio Nazionale delle Ricerche - Istituto per lo studio degli impatti Antropici e Sostenibilità in ambiente marino” of Capo Granitola (TP). Wedeveloped a formative proposal that links the science world with sensory disabilities, proposing Birds as principal argument and the whole world connected to it. The birds appear as the key to connect to different scientific issues (pollution, environmental changes, exploitation of resources) to create new knowledge in the public, through the suggestions that the workshop lessons can give people, both disabled or not. All this in order to bring them closer to these subjects and make the contents of our laboratories as inclusive as possible. The project "The world of birds", developed from January to April 2019 is divided into three main themes, the first of which is the focus of this report: The bird plumage

    OltreMare - Un progetto per il futuro della Biodiversità del Mediterraneo

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    Osservatorio e comunicazione. Questo progetto narra dello sguardo degli artisti dell’Accademia di Belle Arti di Palermo sul lavoro di ricerca portato avanti dall’IAS - CNR (ex IAMC) riguardo all’osservazione e alla tutela della Biodiversità e costituisce uno strumento eccellente di comunicazione per un pubblico quanto mai ampio. La divulgazione della scienza è un’attività complessa e sicuramente necessita di competenze e attitudini multidisciplinari oltreché di motivazione ed entusiasmo. La comunicazione delle tematiche scientifiche, di per sè ostiche nella traduzione al grande pubblico, grazie alla forza e all’immediatezza tipica dell’espressione artistica diventa prodigioso spunto di riflessione e di osservazione, sia per i giovani che per la comunità intera. Grazie al progetto Osservatorio della Biodiversità Siciliana, sono state realizzate da partners con competenze istituzionali complementari , quali l’Accademia di Belle Arti di Palermo e l’IAS - CNR di Capo Granitola, delle azioni didattiche e creative di valore scientifico espresse con straordinaria forza e bellezza. La sinergia creata, nata da un rapporto consolidato ormai da tempo, ha portato ad uno scambio tra ricercatori e professori che si sono messi in gioco in uno sforzo congiunto per avvicinare le proprie competenze. In seguito ad un’intensa attività di coordinamento e pianificazione dei lavori, si è riusciti a portare avanti un progetto ambizioso e imponente, coinvolgendo moltissimi ambiti scientifici e altrettante cattedre, sensibilizzando così gli artisti ai temi della Biodiversità. Le opere prodotte, accompagnate da schede scientifiche, hanno dunque acquisito un valore, oltreché artistico, didattico, e restano come testimonianze oggettive, nel percorso culturale, per i visitatori dell’Osservatorio. Questa collaborazione conferma l’importanza e l’opportunità di unire arte e scienza per esaltare la percezione della ricerca scientifica da parte della comunità e ,ancora una volta, si conferma come, per fare “cose straordinarie”, siano più importanti i rapporti umani piuttosto che le competenze tecniche. A tal proposito, un ringraziamento sentito al Prof. Calogero Piro che, con passione e dedizione, ha reso possibile questa esperienza, e al gruppo di Comunicazione EDU Lab dell’IAS - CNR, che è stato, per me, un supporto indispensabile per la realizzazione di questo complesso progetto

    Colorectal Cancer Stage at Diagnosis Before vs During the COVID-19 Pandemic in Italy

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    IMPORTANCE Delays in screening programs and the reluctance of patients to seek medical attention because of the outbreak of SARS-CoV-2 could be associated with the risk of more advanced colorectal cancers at diagnosis. OBJECTIVE To evaluate whether the SARS-CoV-2 pandemic was associated with more advanced oncologic stage and change in clinical presentation for patients with colorectal cancer. DESIGN, SETTING, AND PARTICIPANTS This retrospective, multicenter cohort study included all 17 938 adult patients who underwent surgery for colorectal cancer from March 1, 2020, to December 31, 2021 (pandemic period), and from January 1, 2018, to February 29, 2020 (prepandemic period), in 81 participating centers in Italy, including tertiary centers and community hospitals. Follow-up was 30 days from surgery. EXPOSURES Any type of surgical procedure for colorectal cancer, including explorative surgery, palliative procedures, and atypical or segmental resections. MAIN OUTCOMES AND MEASURES The primary outcome was advanced stage of colorectal cancer at diagnosis. Secondary outcomes were distant metastasis, T4 stage, aggressive biology (defined as cancer with at least 1 of the following characteristics: signet ring cells, mucinous tumor, budding, lymphovascular invasion, perineural invasion, and lymphangitis), stenotic lesion, emergency surgery, and palliative surgery. The independent association between the pandemic period and the outcomes was assessed using multivariate random-effects logistic regression, with hospital as the cluster variable. RESULTS A total of 17 938 patients (10 007 men [55.8%]; mean [SD] age, 70.6 [12.2] years) underwent surgery for colorectal cancer: 7796 (43.5%) during the pandemic period and 10 142 (56.5%) during the prepandemic period. Logistic regression indicated that the pandemic period was significantly associated with an increased rate of advanced-stage colorectal cancer (odds ratio [OR], 1.07; 95%CI, 1.01-1.13; P = .03), aggressive biology (OR, 1.32; 95%CI, 1.15-1.53; P < .001), and stenotic lesions (OR, 1.15; 95%CI, 1.01-1.31; P = .03). CONCLUSIONS AND RELEVANCE This cohort study suggests a significant association between the SARS-CoV-2 pandemic and the risk of a more advanced oncologic stage at diagnosis among patients undergoing surgery for colorectal cancer and might indicate a potential reduction of survival for these patients

    <i>Mycobacterium bovis</i> Tuberculosis in Two Goat Farms in Multi-Host Ecosystems in Sicily (Italy): Epidemiological, Diagnostic, and Regulatory Considerations

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    Mycobacterium bovis (M. bovis) is the causative agent of animal tuberculosis (bTB), infecting and causing disease in several animal species. In areas where there are complex interactions between reservoir hosts and susceptible species, the control of this pathogen is a challenge. The authors report two outbreaks of goat tuberculosis caused by M. bovis in multi-host ecosystems within two protected natural areas of Sicily, where TB is historically endemic. The first outbreak (Farm A) was identified after the incidental detection at the slaughterhouse of TB-like lesions in goat viscera ready to be disposed. Single intradermal cervical tuberculin test (SICT) was performed in Farm A on 205 goats, resulting positive in 10 (4.9%). After slaughtering, six out of ten animals showed TB-like lesions, from which M. bovis spoligotype SB0841 was isolated. The typing did not reveal any epidemiological connection with the neighboring cattle, suggesting that free-ranging type of management exposed the affected goat livestock or wildlife infected with other strains. The second outbreak (Farm B) was detected in a mixed farm (bovine, caprine, and ovine), where relapsing outbreaks of TB in cattle were registered in the previous years after performing the SICT in cohabiting goats. SICT resulted positive in 6/153 (3.9%), and two animals showed bTB-like lesions. No mycobacteria were cultured, and the final diagnosis of TB was achieved by histopathology and immunohistochemistry. The reported outbreaks highlight the importance of assessing the epidemiological, diagnostic, and regulatory critical issue, which is fundamental to optimizing the strategies of eradicating TB in the endemic multi-host ecosystem described

    Clinicopathologic and Dermoscopic Features of 20 Cases of Spark's Nevus, a Dermoscopic Simulator of Melanoma

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    Spark's nevus is a particular type of melanocytic nevus, with histology that shows features of both Spitz and Clark nevus. Detailed dermoscopic features in a series of Spark nevi have not been described yet. We performed a monocentric retrospective observational study on 20 lesions of Spark nevus excised from 19 patients (M:F = 10:9; mean age: 37,6 years), reviewed by 5 experts in dermoscopy and 2 dermatopathologists. A histologic review confirmed that Spark nevi were mostly symmetric (80%), well circumscribed (100%), mainly compound (65%) melanocytic lesions with either epithelioid (55%) or spitzoid (45%) cell morphology and bridging of the nests (100%). Spark nevi were more frequently found on the trunk (85%) in patients with a history of sunburns in childhood (84%), with skin phototype III (79%), and with high nevus count (>100 nevi, 7 patients (36%)). On dermoscopy, we observed different general patterns: multicomponent (40%), reticular-globular-homogeneous (15%), globular homogeneous (15%), reticular (15%), reticular-globular (5%), homogeneous (5%), and globular (5%). Spark nevi showed frequently dermoscopic asymmetry (63%), brown color (90%) with areas of central hyperpigmentation (41%) and peripheral hypopigmentation (28%), atypical pigment network (48%), irregular globules (42%), irregular dots (31%), irregular blotches (16%), blue-whitish veil (13%), peripheral island (25%), irregular hyperpigmented areas (12%), and regression (33%). BRAF mutation was present in 7 of the 10 analyzed cases (70%); all these cases presented a history of evolution. In conclusion, Spark nevi occur on the trunk of young adults with high nevus count and history of sunburns; dermoscopic features are protean, often atypical and suspicious of melanoma

    Antigen delivery by filamentous bacteriophage fd displaying an anti-DEC-205 single-chain variable fragment confers adjuvanticity by triggering a TLR9-mediated immune response

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    Filamentous bacteriophage fd particles delivering antigenic determinants via DEC-205 (fdsc-αDEC) represent a powerful delivery system that induces CD8(+) T-cell responses even when administered in the absence of adjuvants or maturation stimuli for dendritic cells. In order to investigate the mechanisms of this activity, RNA-Sequencing of fd-pulsed dendritic cells was performed. A significant differential expression of genes involved in innate immunity, co-stimulation and cytokine production was observed. In agreement with these findings, we demonstrate that induction of proinflammatory cytokines and type I interferon by fdsc-αDEC was MYD88 mediated and TLR9 dependent. We also found that fdsc-αDEC is delivered into LAMP-1-positive compartments and co-localizes with TLR9. Thus, phage particles containing a single-strand DNA genome rich in CpG motifs delivered via DEC-205 are able to intercept and trigger the active TLR9 innate immune receptor into late endosome/lysosomes and to enhance the immunogenicity of the displayed antigenic determinants. These findings make fd bacteriophage a valuable tool for immunization without administering exogenous adjuvants
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