1,438 results match your criteria: "Cittadella Universitaria[Affiliation]"

Be and Na radionuclides for a new therapy for cancer.

Biomol Concepts

January 2023

Istituto Officina dei Materiali, CNR-IOM Cagliari, Cittadella Universitaria, Monserrato (CA) 09042-I, Italy.

B isotopes have been almost exclusively used in the neutron-capture radiation therapy (NCT) of cancer for decades. We have identified two other nuclides suitable for radiotherapy, which have ca. ten times larger cross section of absorption for neutrons and emit heavy charged particles.

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The present study investigated the combined production of reclaimed water for reuse purposes and polyhydroxyalkanoates (PHA) from an agro-food industrial wastewater. A pilot plant implementing a two-stage process for PHA production was studied. It consisted of a mainstream sequencing batch membrane bioreactor (SBMBR) in which selection of PHA-accumulating organisms and wastewater treatment were carried out in, and a side-stream fed-batch reactor (FBR) where the excess sludge from the SBMBR was used for PHA accumulation.

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: The hemoglobin (Hb)/red cell distribution width (RDW) ratio has emerged as an accessible, repeatable, and inexpensive prognostic factor that may predict survival in cancer patients. The focus of this systematic review is to investigate the prognostic role of the Hb/RDW ratio in cancer and the implications for clinical practice. : A literature search of PubMed, Scopus, and Web of Science databases was performed by an independent author between 18 March and 30 March 2023 to collect relevant literature that assessed the prognostic value of the Hb/RDW ratio in cancer.

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The use of hypoxic devices among athletes who train in normobaric hypoxia has become increasingly popular; however, the acute effects on heart and brain metabolism are not yet fully understood. This study aimed to investigate the mitochondrial bioenergetics in trained male and female Wistar rats after acute hypoxia training. The experimental plan included exercising for 30 min on a treadmill in a Plexiglas cage connected to a hypoxic generator set at 12.

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Due to the increasing use of L. as a food supplement and starting material for tea preparation, a comprehensive analysis of green extracts was performed. Two different extraction methods were applied to yellow L.

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In Vitro Antiviral Activity of Hyperbranched Poly-L-Lysine Modified by L-Arginine against Different SARS-CoV-2 Variants.

Nanomaterials (Basel)

December 2023

Laboratory of Materials Science and Nanotechnology (LMNT), CR-INSTM, Department of Biomedical Sciences, University of Sassari, Viale San Pietro 43/B, 07100 Sassari, Italy.

The emergence of SARS-CoV-2 variants requires close monitoring to prevent the reoccurrence of a new pandemic in the near future. The Omicron variant, in particular, is one of the fastest-spreading viruses, showing a high ability to infect people and evade neutralization by antibodies elicited upon infection or vaccination. Therefore, the search for broad-spectrum antivirals that can inhibit the infectious capacity of SARS-CoV-2 is still the focus of intense research.

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Human carnosinases: A brief history, medicinal relevance, and in silico analyses.

Drug Discov Today

February 2024

Dipartimento di Scienze Farmaceutiche, Università degli Studi di Milano, Via Mangiagalli 25, 20133, Milan, Italy. Electronic address:

Carnosine, an endogenous dipeptide, has been found to have a plethora of medicinal properties, such as antioxidant, antiageing, and chelating effects, but with one downside: a short half-life. Carnosinases and two hydrolytic enzymes, which remain enigmatic, are responsible for these features. Hence, here we emphasize why research is valuable for better understanding crucial concepts like ageing, neurodegradation, and cancerogenesis, given that inhibition of carnosinases might significantly prolong carnosine bioavailability and allow its further use in medicine.

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Wastewater recovery for sustainable agricultural systems in the circular economy - A systematic literature review of Life Cycle Assessments.

Sci Total Environ

February 2024

Department of Economics, Management and Business Law, University of Bari Aldo Moro, Largo Abbazia Santa Scolastica 53, 70124 Bari, Italy. Electronic address:

Water availability and quality are known to affect agricultural production and nutrition. The aim of this study was to elaborate a systematic literature review of the most sustainable ways of wastewater treatment towards achieving circular economy (CE) in agro-industry activities. From the SLR, the authors selected twenty-seven papers that they classified into the three research themes of recovery of wastewater into irrigation water, extraction of sludge for production of bio-based compounds, and recovery of nutrients for soil amendment, including recovering of feeds for aquaculture, and recovery of nutrient biosolids for soil amendment.

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Anomalous thermal transport of Cs NaYbCl double-halide perovskite above room temperature is reported and rationalized. Calculations of phonon dispersion relations and scattering rates up to the fourth order in lattice anharmonicity have been conducted to determine their effective dependence on temperature. These findings show that specific phonon group velocities and lifetimes increase if the temperature is raised above 500 K.

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Using first-principles calculations, we investigate the absorption spectra (in the near-infrared, visible, and first UV range) of the two most probable eumelanin tetrameric molecules exhibiting either a linear open-chain or a cyclic porphyrine-like configuration. In order to simulate a realistic molecular system, an implicit solvent model is used in our calculations to mimic the effect of the solvated environment around the eumelanin molecule. Although the presence of solvent is found not to significantly affect the absorption pattern of both molecules, the onset of the spectra are shifted toward higher energies, especially for the linear tetramer.

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High-grade serous ovarian cancer (HGSOC) patients carrying the mutation or deficient in the homologous recombination repair system (HRD) generally benefit from treatment with PARP inhibitors. Some international recommendations suggest that genetic testing should be offered for all newly diagnosed epithelial ovarian cancer, along with HRD assessment. Academic tests (ATs) are continuously under development, in order to break down the barriers patients encounter in accessing HRD testing.

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  • The research focused on the methanol extract from specific seeds, revealing two new benzofuran glycosides, named furomagydarins A and B, as well as three known coumarins.
  • Advanced techniques like 1D and 2D NMR, along with HR MS, were used to identify the structures of these new compounds.
  • One of the new compounds was found to inhibit COX-2 expression in macrophages under pro-inflammatory conditions, suggesting it lowers COX-2 at the transcriptional level and reduces related signaling pathways involved in inflammation.
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An -alkylation procedure has been developed under very mild conditions using a known commercially available Ru-based catalyst. As a result, a wide range of aromatic primary amines has been selectively alkylated with several primary alcohols, yielding the corresponding secondary amines in high yields. The methodology also enables the methylation of anilines in refluxing methanol and the preparation of a set of heterocycles in a straightforward way.

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  • - Plastics have transformed various sectors from packaging to healthcare, but their breakdown into micro- and nanoplastics raises environmental and health concerns due to potential accumulation in nature and the human body.
  • - Biodegradable plastics are being developed that can safely break down and are useful for drug delivery, but their ability to accumulate in tissues may pose toxic risks as micro- and nanoparticles.
  • - The review emphasizes the need for more research on the safety of bioplastic micro- and nanoparticles, especially regarding their applications in treating brain diseases, despite their promising potential in nanomedicine.
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Therapist expertise is a complex, multifaceted, and continually evolving concept. Defining this construct and its constituent components can yield a substantial contribution to the field of psychotherapy, consequently enhancing the comprehension of the fundamental factors that underlie its effectiveness. Within this framework, the present research aimed at developing and assessing the psychometric properties of the Psychotherapy Expertise Questionnaire (PEQ), a self-report measure to assess therapist expertise.

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Probiotics are live microorganisms that yield health benefits when consumed, generally by improving or restoring the intestinal flora (microbiota) as part of the muco-microbiotic layer of the bowel. In this work, mice were fed with ethanol alone or in combination with the probiotic () for 12 weeks. The modulation of the NF-κB signaling pathway with the induction of Hsp60, Hsp90, and IkB-α by the probiotic occurred in the jejunum.

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Further evidence for the bidimensionality of the components model of addiction: a reply to Amendola (2023).

Addict Behav

March 2024

Institute of Psychology, University of Lausanne, Quartier UNIL-Mouline, Bâtiment Géopolis, CH-1015 Lausanne, Switzerland; Center for Excessive Gambling, Addiction Medicine, Lausanne University Hospital (CHUV), Lausanne, Switzerland. Electronic address:

In our original research article entitled "Deconstructing the components model of addiction: an illustration through "addictive" use of social media" (Fournier et al., 2023), we showed that the Bergen Social Media Addiction Scale, a six-item psychometric instrument derived from the components model of addiction to assess social media "addiction", did not form a unitary, but a bidimensional construct in which some components (i.e.

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Pistacia lentiscus L. is an excluder metallophyte proposed for the revegetation and phytostabilization of metal-contaminated sites in the Mediterranean area. The present study aims at evaluating the linking between bacterial communities and plants spontaneously growing in ecosystems chronically impacted by mining activities.

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  • Drinking alcohol mixed with energy drinks is becoming more common among teens, which can lead to serious long-term problems.
  • Studies suggest that this combined drinking may make teens more likely to abuse alcohol and use drugs.
  • Researchers used rats to study how this drinking behavior affects brain functions related to addiction, finding that it changes how certain brain cells react to things, possibly leading to risky behaviors later on.
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Three-Dimensional Printing of Triboelectric Nanogenerators by Digital Light Processing Technique for Mechanical Energy Harvesting.

ACS Appl Mater Interfaces

November 2023

Department of Applied Science and Technology, Politecnico di Torino, C.so Duca degli Abruzzi 24, Turin 10129, Italy.

Triboelectric nanogenerators (TENGs) represent intriguing technology to harvest human mechanical movements for powering wearable and portable electronics. Differently, compared to conventional fabrication approaches, additive manufacturing can allow the fabrication of TENGs with good dimensional resolution, high reproducibility, and quick production processes and, in particular, the obtainment of complex and customized structures. Among 3D printing technologies, digital light processing (DLP) is well-known for being the most flexible to produce functional devices by controlling both the geometry and the different ingredients of printable resins.

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  • SARS-CoV-2, responsible for COVID-19, poses a higher risk of severe illness for patients with hematological malignancies due to weakened immune systems.
  • A study of 106 hematology patients, mainly vaccinated with three or more doses, found 71% had adequate neutralizing antibodies against the original virus, while 82% did for the Omicron BA.1 variant.
  • Notably, patients with B-cell disorders or who received anti-CD20 treatments had significantly lower antibody responses, suggesting the need for continued protective measures for these high-risk individuals.
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Oxidative stress is defined as an imbalance between the production of free radicals and reactive oxygen species (ROS) and the ability of the body to neutralize them by anti-oxidant defense systems. Cells can produce ROS during physiological processes, but excessive ROS can lead to non-specific and irreversible damage to biological molecules, such as DNA, lipids, and proteins. Mitochondria mainly produce endogenous ROS during both physiological and pathological conditions.

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Minimal Residual Disease (MRD) detection has emerged as an independent factor in clinical and pathological cancer assessment offering a highly effective method for predicting recurrence in colorectal cancer (CRC). The ongoing research initiatives such as the DYNAMIC and CIRCULATE-Japan studies, have revealed the potential of MRD detection based on circulating tumor DNA (ctDNA) to revolutionize management for CRC patients. MRD detection represents an opportunity for risk stratification, treatment guidance, and early relapse monitoring.

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Somatosensory input in the context of transcranial magnetic stimulation coupled with electroencephalography: An evidence-based overview.

Neurosci Biobehav Rev

December 2023

Department of Medical Sciences and Public Health, University of Cagliari, Cittadella Universitaria di Monserrato Blocco I S.S, 554 bivio per Sestu 09042, Monserrato, Cagliari, Italy. Electronic address:

The transcranial evoked potential (TEP) is a powerful technique to investigate brain dynamics, but some methodological issues limit its interpretation. A possible contamination of the TEP by electroencephalographic (EEG) responses evoked by the somatosensory input generated by transcranial magnetic stimulation (TMS) has been postulated; nonetheless, a characterization of these responses is lacking. The aim of this work was to review current evidence about possible somatosensory evoked potentials (SEP) induced by sources of somatosensory input in the craniofacial region.

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  • Career guidance is being utilized to tackle inequalities and expand opportunities, aimed especially at challenging stereotypes affecting marginalized social groups.
  • The study investigates how individuals with incarceration experiences construct their careers by analyzing their personal stories and influences using the My System of Career Influences (MSCI) framework.
  • Findings reveal that participants are predominantly fixated on their pasts, hindering their ability to envision future possibilities, suggesting a need for tailored career counseling approaches to assist in their social rehabilitation.
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