3,280 results match your criteria: "Universita degli Studi di Torino[Affiliation]"

Evolutionary innovations have played an important role in shaping the diversity of life on Earth. However, how these innovations arise and their downstream effects on patterns of morphological diversification remain poorly understood. Here, we examine the impact of evolutionary innovation on trait diversification in tetraodontiform fishes (pufferfishes, boxfishes, ocean sunfishes, and allies).

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Recording the provenance of scientific computation results is key to the support of traceability, reproducibility and quality assessment of data products. Several data models have been explored to address this need, providing representations of workflow plans and their executions as well as means of packaging the resulting information for archiving and sharing. However, existing approaches tend to lack interoperable adoption across workflow management systems.

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  • Apathy unawareness in mild cognitive impairment (MCI) is linked to differences between caregiver and patient assessments, potentially predicting progression to Alzheimer's dementia.
  • Researchers studied 28 MCI patients, using the Apathy Evaluation Scale to gauge apathy levels from both perspectives, and analyzed brain activity via PET scans.
  • Findings revealed that greater discrepancies in assessments correlated with lower metabolism in specific brain regions, indicating that apathy unawareness is tied to early limbic system disruptions rather than traditional pathways associated with apathy.
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This study investigates the metabolome of high-quality hazelnuts (Corylus avellana L.) by applying untargeted and targeted metabolome profiling techniques to predict industrial quality. Utilizing comprehensive two-dimensional gas chromatography and liquid chromatography coupled with high-resolution mass spectrometry, the research characterizes the non-volatile (primary and specialized metabolites) and volatile metabolomes.

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  • Olive oil production in Europe generates significant amounts of by-products, including olive mill wastewater (OMWW), which contains high levels of polyphenols that can be harmful to the environment if not managed properly.
  • OMWW poses a challenge due to the dual nature of polyphenols, as they have beneficial antioxidant properties but can disrupt ecological balance and harm biodiversity when present in high concentrations.
  • This study introduces a novel approach using eco-friendly bismuth-based materials to efficiently capture and photodegrade difficult-to-remove polyphenols from wastewater, achieving a remarkable 98% removal rate while improving water quality.
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Across the stable density stratification of the abyssal ocean, deep dense water is slowly propelled upward by sustained, though irregular, turbulent mixing. The resulting mean upwelling determines large-scale oceanic circulation properties like heat and carbon transport. In the ocean interior, this turbulent mixing is caused mainly by breaking internal waves: generated predominantly by winds and tides, these waves interact nonlinearly, transferring energy downscale, and finally become unstable, break and mix the water column.

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The drought-induced plasticity of mineral nutrients contributes to drought tolerance discrimination in durum wheat.

Plant Physiol Biochem

October 2024

Dipartimento di Scienze della Vita e Biologia dei Sistemi, Centro dell'Innovazione, Università degli studi di Torino, Turin, Italy. Electronic address:

Drought is a major challenge for the cultivation of durum wheat, a crucial crop for global food security. Plants respond to drought by adjusting their mineral nutrient profiles to cope with water scarcity, showing the importance of nutrient plasticity for plant acclimation and adaptation to diverse environments. Therefore, it is essential to understand the genetic basis of mineral nutrient profile plasticity in durum wheat under drought stress to select drought-tolerant varieties.

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Improving outcome measures in late onset Pompe disease: Modified Rasch-Built Pompe-Specific Activity scale.

Eur J Neurol

December 2024

Department of Neurology, Center for Lysosomal and Metabolic Diseases, Erasmus Medical Center, University Medical Center Rotterdam, Rotterdam, the Netherlands.

Article Synopsis
  • - The R-PAct scale is designed to measure how Pompe disease affects daily life, and this study aimed to validate it for use in different languages and countries.
  • - Researchers created German, French, Italian, and Spanish versions of the scale and collected data from Pompe patients in several countries, combining it with existing data for analysis.
  • - Results showed that the modified R-PAct scale is valid and effectively measures two key areas of patient activity, with a minor adjustment made to improve its reliability across diverse populations.
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Novel mechanisms of strigolactone-induced DWARF14 degradation in Arabidopsis thaliana.

J Exp Bot

December 2024

Plant Molecular Genetics Department, Centro Nacional de Biotecnología - CSIC, Campus Universidad Autónoma de Madrid, 28049, Madrid, Spain.

In angiosperms, the strigolactone receptor is the α/β hydrolase DWARF14 (D14) that, upon strigolactone binding, undergoes conformational changes, triggers strigolactone-dependent responses, and hydrolyses strigolactones. Strigolactone signalling involves the formation of a complex between strigolactone-bound D14, the E3-ubiquitin ligase SCFMAX2, and the transcriptional corepressors SMXL6/7/8, which become ubiquitinated and degraded by the proteasome. Strigolactone also destabilizes the D14 receptor.

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Background: The relationship between meningiomas and gonadal steroid hormones has been the subject of debate, and there is limited understanding of the connection between patient, tumor characteristics, and progesterone receptor (PGR) status.

Methods: This retrospective observational study aims to explore the prognostic correlation between PGR+ and PGR-meningiomas in terms of various clinical, radiological, and surgical predictors. The analysis included 270 patients, divided into 2 groups: group A (PGR-, 194 patients), and group B (PGR+, 76 patients).

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The relationship between the polymer orientation and the chaotic flow, in a dilute solution of rigid rodlike polymers at low Reynolds number, is investigated by means of direct numerical simulations. It is found that the rods tend to align with the velocity field in order to minimize the friction with the solvent fluid, while regions of rotational disorder are related to strong vorticity gradients, and therefore to the chaotic flow. The "turbulent-like" behavior of the system is therefore associated with the emergence and interaction of topological defects of the mean director field, similarly to active nematic turbulence.

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  • The CNO cycle is a key nuclear energy process in stars, particularly significant in hydrostatic hydrogen burning at temperatures between 20 to 80 MK.
  • This study reports the first direct measurements of the resonance strength of the ^{17}O(p,γ)^{18}F reaction, revealing a strength about twice as high as previously documented.
  • The findings enhance our comprehension of oxygen isotopic ratios observed in red giant stars and in O-rich presolar grains, confirming consistency with earlier results from different reaction channels.
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Although many studies highlighted the potential of COVID-19 to reshape existing models of wildlife management, empirical research on this topic has been scarce, particularly in Europe. We investigated the potential of COVID-19 pandemic to accelerate the ongoing decline in an aging population of recreational hunters in Italy. Namely, we modelled spatiotemporal trends between 2011 and 2021 in the number of recreational hunters in 50 Italian provinces with a varying incidence of COVID-19, and temporally delayed waves of infection.

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In Italy, there are hundreds of research, monitoring, and surveillance activities targeting emerging and re-emerging pathogens. These activities heavily rely on hunters for sample collection and early identification of morbidity/mortality events. The objective of this review is to describe and quantify the contribution of hunters in the context of disease research, monitoring, and surveillance in wild populations.

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Six-minute walk test as outcome measure of fatigability in adults with spinal muscular atrophy treated with nusinersen.

Muscle Nerve

October 2024

Neuroimmunology and Neuromuscular Diseases Unit, Fondazione IRCCS Istituto Neurologico Carlo Besta, Milan, Italy.

Introduction/aims: Fatigue (subjective perception) and fatigability (objective motor performance worsening) are relevant aspects of disability in individuals with spinal muscular atrophy (SMA). The effect of nusinersen on fatigability in SMA patients has been investigated with conflicting results. We aimed to evaluate this in adult with SMA3.

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  • The study aimed to analyze the disease, demographic, and imaging characteristics linked to different types of calcium pyrophosphate deposition (CPPD) disease, focusing on recurrent acute CPP crystal arthritis, chronic CPP crystal inflammatory arthritis, and crowned dens syndrome (CDS).
  • Researchers utilized data from an international cohort of 618 individuals to investigate the phenotypic traits of each type of CPPD and performed multivariable logistic regression to assess associations between risk factors and inflammatory phenotypes.
  • Key findings indicated that longer disease duration correlated with recurrent acute arthritis, while chronic arthritis was linked to specific joint issues and less associated with metabolic risks, and CDS was more common in males with greater joint involvement. *
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How to Test for Predicting Resistance to Anti-Epidermal Growth Factor Receptor Therapy in Metastatic Colorectal Cancer? Evidence From the Secondary Analysis of Biomarkers of CALGB/SWOG 80405.

J Clin Oncol

October 2024

Andrea Sartore-Bianchi, MD, Department of Hematology Oncology and Molecular Medicine, Grande Ospedale Metropolitano Niguarda, Milan, Italy, Department of Oncology and Hemato-Oncology, Università degli Studi di Milano, Milan, Italy; Silvia Marsoni, MD, IFOM ETS-The AIRC Institute of Molecular Oncology, Milan, Italy; Alessio Amatu, MD, Department of Hematology Oncology and Molecular Medicine, Grande Ospedale Metropolitano Niguarda, Milan, Italy; Valter Torri, MD, Department of Clinical Oncology, "Mario Negri" Institute for Pharmacological Research- IRCCS, Milan, Italy; Emanuela Bonoldi, MD, Department of Hematology Oncology and Molecular Medicine, Grande Ospedale Metropolitano Niguarda, Milan, Italy; Alberto Bardelli, PhD, IFOM ETS-The AIRC Institute of Molecular Oncology, Milan, Italy, Department of Oncology, Università degli Studi di Torino, Turin, Italy; Livio Trusolino, MD, Department of Oncology, Università degli Studi di Torino, Turin, Italy, Laboratory of Translational Cancer Medicine, Candiolo Cancer Institute-FPO IRCCS, Turin, Italy; Salvatore Siena, MD, Department of Hematology Oncology and Molecular Medicine, Grande Ospedale Metropolitano Niguarda, Milan, Italy, Department of Oncology and Hemato-Oncology, Università degli Studi di Milano, Milan, Italy.

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Introduction: This study aimed to evaluate the efficacy of Invisalign First Phase I treatment compared with tooth-borne rapid maxillary expansion (RME) in mixed dentition patients by examining changes in palatal volume, palatal surface area, and maxillary interdental transverse measurements.

Methods: In this open-label, 2-arm, parallel, randomized controlled trial, patients with a posterior transverse discrepancy ≤6 mm were allocated into the clear aligner therapy (CAT) group (Invisalign First Phase I treatment) and RME group (tooth-borne RME) according to a computer-generated randomization list immediately before the start of treatment. Digital models were obtained before the beginning of the treatment (T0) and at the end of the retention period/treatment (T1) using an intraoral scanner.

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Descartes on Place and Motion: A Reading through Cartesian Commentaries.

Ber Wiss

September 2024

Università degli Studi di Torino, Dipartimento di Studi Storici, Palazzo Nuovo, Via Sant'Ottavio 20, 10124, Torino, Italia.

This paper offers a reconstruction of the interpretations of Descartes's ideas of place and motion by Dutch Cartesians (Henricus Regius, Johannes de Raey, Johannes Clauberg, and Christoph Wittich). It does so by focusing on the reading of Descartes's Principia philosophiae (1644) offered, in particular, by the dictated commentaries on it. It is shown how such commentaries bring to the light new potential Aristotelian-Scholastic sources of Descartes, and the different ways Dutch Cartesians brought to the fore, also with the help of such sources, the rationale of the Cartesian text: in doing so, they constituted a philosophical school.

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NF-Y is a Transcription Factor that regulates transcription through binding to the CCAAT-box. To understand its strategy, we analyzed 16 ChIP-seq datasets from human and mouse cells. Shared loci, mostly located in promoters of expressed genes of cell cycle, metabolism and gene expression pathways, are associated with histone marks of active chromatin and specific modules of TFs.

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Background: Brain metastases (BMs) from colorectal cancer (CRC) are a small percentage of metastatic patients and surgery is considered the best choice to improve survival. While most research has focused on the risk of CRC spreading to the brain, no studies have examined the characteristics of BMs in relation to surgery and outcome. In this study, we evaluate the clinical and radiologic features of BMs from CRC patients who underwent surgery and analyze their outcomes.

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Climate change is leading to advanced snowmelt date in alpine regions. Consequently, alpine plant species and ecosystems experience substantial changes due to prolonged phenological seasons, while the responses, mechanisms and implications remain widely unclear. In this 3-year study, we investigated the effects of advancing snowmelt on the phenology of alpine snowbed species.

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Variability and substantiality. Kurd Lasswitz, the Marburg school and the neo-Kantian historiography of science.

Stud Hist Philos Sci

August 2024

Università degli Studi di Torino, Department of Philosophy and Educational Sciences, Via S. Ottavio, 20 10124 Torino, Italy. Electronic address:

Article Synopsis
  • Kurd Lasswitz was a 19th-century physicist and novelist recognized as the father of modern German science fiction and an influential historian of science.
  • He played a significant role in the Marburg school of neo-Kantianism, culminating in his two-volume work "Geschichte der Atomistik," which explored the history and philosophy of atomism.
  • Lasswitz's work focused on the historical development of scientific theories, particularly emphasizing the concepts of substantiality and variability in understanding individuality in physics.
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