Publications by authors named "Gava A"

Methods And Materials: Patients with ongoing or planned anticancer treatment at 19 Italian Radiation Oncology centers were included in the study retrospectively from 3 February 2020 to 31 December 2020 and prospectively from 1 January 2021 to 31 May 2021. Anonymized data were processed through a specific website and database. Antineoplastic treatment characteristics and timing and outcomes of COVID-19 and its impact on radiotherapy or systemic therapy were described.

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Chironomidae have a wide distribution in Neotropical aquatic ecosystems and are predominant in the macroinvertebrate biota of these ecosystems, such as shallow lakes and swamps. In recent years, there has been a notable increase in research efforts aimed at understanding the biology of chironomid, and research on the bionomy of this group is still limited. Therefore, the objective of this study was to describe the growth and development of Chironomus calligraphus and Goeldichironomus holoprasinus, maintained under controlled laboratory conditions.

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Background: Even though antithrombotic therapy (ATT) probably has little or even negative effect on the well-being of patients with cancer near the end of life, it is often continued until death, possibly leading to excess bleeding complications, increased disease burden, reduced quality of life and higher healthcare costs.

Aim: To explore and describe European practice patterns and perspectives of healthcare professionals from different disciplines and specialties on ATT in the end-of-life care (EOLC) of patients with cancer.

Methods: We performed a two-week international cross-sectional survey study using flash-mob research methodology.

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Aims: Presence of family cases and multiple recurrences of pericarditis suggest the existence of a possible genetic background in at least 10% of cases. The aim of the present study is to describe the genetic landscape of a cohort of patients with multiple recurrences (at least two recurrences).

Methods: Retrospective cohort study of consecutive adult patients referred for at least two episodes of recurrences in a tertiary referral centre.

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Aim: This study evaluates the in vitro efficacy of 8-hydroxyquinoline (8HQ) derivatives in controlling the phytopathogenic fungus Phaeomoniella chlamydospora.

Methods And Results: The in vitro tests assessed the susceptibility to the minimum inhibitory concentration (MIC), checkerboard assay, mycelial growth (MG) inhibition, and EC50 determination. Among the seven agricultural fungicides tested, tebuconazole (TEB) displayed the lowest MIC, 1.

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Article Synopsis
  • Muscle-invasive bladder cancer (MIBC) is a serious disease in humans, and researchers are looking at dogs, cats, and cattle to learn more about it because these animals can also get a similar type of cancer.
  • Scientists found that while dogs and cats have some shared genetic changes with humans, their cancer has fewer mutations than human MIBC.
  • Cattle, on the other hand, have different mutations caused by eating bracken fern, which helps researchers understand how certain chemicals can lead to cancer in both animals and humans.
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Background: Even though antithrombotic therapy has probably little or even negative effects on the well-being of people with cancer during their last year of life, deprescribing antithrombotic therapy at the end of life is rare in practice. It is often continued until death, possibly resulting in excess bleeding, an increased disease burden and higher healthcare costs.

Methods: The SERENITY consortium comprises researchers and clinicians from eight European countries with specialties in different clinical fields, epidemiology and psychology.

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Background: The purpose of this study was to translate, cross-culturally adapt and validate the Gillette Functional Assessment Questionnaire (FAQ) into Brazilian Portuguese.

Methods: The translation and cross-cultural adaptation was carried out in accordance with international recommendations. The FAQ was applied to a sample of 102 patients diagnosed with cerebral palsy (CP).

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  • - Breast IRRADIATA is a nationwide project in Italy, aimed at creating a registry for breast cancer patients treated with radiotherapy and defining care patterns, backed by the Italian Society of Radiotherapy and Clinical Oncology and the Italian League Against Cancer.
  • - A feasibility study conducted from July to October 2021 involved 17 Italian Radiation Oncology Centers and collected data from 335 breast cancer patients, demonstrating the effectiveness of a user-friendly data collection tool.
  • - Results showed that participants found the project overwhelmingly satisfactory, with 82.3% of centers rating it as excellent, supporting its potential for broader implementation and use in assessing radiotherapy care for other cancers in Italy.
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The effect of brown and golden flaxseeds on lipid profile, oxidative stress, intestinal permeability, endotoxemia, and fasting glycaemia of perimenopausal overweight women was investigated in this clinical trial. Thirty participants were divided into control (CG), brown flaxseed (BF), and golden flaxseed (GF) groups. BF and GF received 40 g of brown and golden flaxseed for 12 weeks.

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Continuous fungicide spraying is required to eliminate fungal pathogens on grapes. However, this practice is associated with several risks, including contamination and environmental imbalance, as well as toxicity to operators and the induction of resistance in pathogens. In addition, a strong correlation has been reported between the presence of fungicides and the occurrence of issues during alcoholic fermentation, resulting in negative impacts on the sensory quality of the final products.

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The aim of the study was to investigate how Non- Pharmacological Techniques (NPT), in addition to standard pharmacological techniques, can help to manage and reduce the preoperative anxiety of children waiting for Day Surgery procedures (DS). Isola Serena activity started in 2008 to manage the preoperative time of children waiting for surgery in the playing room. The latter is run by a pedagogist.

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Aim: The purpose of this study was to evaluate the in vitro and in vivo efficiency of derivatives of 8-Hydroxyquinoline (8HQ) in controlling the fungus Ilyonectria liriodendri.

Methods And Results: The in vitro tests consisted of assessing its susceptibility to the minimal inhibitory concentration (MIC) and the inhibition of mycelial growth. While the in vivo tests consisted of applying and assessing the most effective products for the protection of wounds, in both preventive + curative and curative forms.

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Background: Dermopigmentation, also known as medical tattooing, is a complementary technique in the reconstruction of the nipple-areola and an adjuvant procedure to improve colour mismatch. In 2009, tattooing of the nipple-areola complex (NAC) was introduced by Treviso Hospital through a project conducted in cooperation with the local section of the Italian Anti-Cancer League (LILT).

Methods: From 2010 to 2016, 169 patients treated for breast cancer underwent dermopigmentation treatments.

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Background: Despite the pivotal role of radiotherapy in oncology, the provision of radiation treatments remains inadequate in many areas of the world. The present report is an assessment conducted among Radiation Oncology centers of Veneto region with the aim to collect information concerning radiotherapy assets and technological equipment availability.

Methods: Data concerning Veneto Radiation Oncology departments about radiotherapy activities, number of treatments, techniques used and radiotherapy machines available were collected.

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Aims: Hypertension is a relevant sex and sex hormones-dependent risk factor where the cardiovascular and renal health of the population are concerned. Men experience greater losses of renal function (RF) than women, but the mechanisms remain somewhat unclear. Our goal was to evaluate the relationship between oxidative stress (OS), angiotensin-converting enzyme (ACE) and angiotensin-converting enzyme 2 (ACE2) activities and RF in male and female SHR.

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Article Synopsis
  • The study investigates the relationship between mean corpuscular volume (MCV), hemoglobin, platelet count, and albumin levels with survival outcomes in patients with late-stage head and neck squamous cell carcinoma (HNSCC) receiving chemoradiotherapy.
  • Patients with low hemoglobin were found to have a significantly higher risk of death, while elevated MCV also correlated with increased mortality risk, particularly in those with normal hemoglobin levels.
  • The results indicate that anemia and macrocytosis can serve as independent predictors of reduced overall and progression-free survival for HNSCC patients undergoing treatment.
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The aim of this study was to determine the influence of ion-exchange resin treatments of white grape must for the production of sparkling base wines, on the grape must chemical composition and fermentation kinetics. The experiment included an untreated grape must with a pH of 3.2, and resin-treated musts with pH 3.

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Glomerular matrix protein accumulation, mediated largely by mesangial cells, is central to the pathogenesis of diabetic kidney disease. Our previous studies showed that the membrane microdomains caveolae and their marker protein caveolin-1 regulate matrix protein synthesis in mesangial cells in response to diabetogenic stimuli, and that caveolin-1 knockout mice are protected against diabetic kidney disease. In a screen to identify the molecular mechanism underlying this protection, we also established that secreted antifibrotic glycoprotein follistatin is significantly upregulated by caveolin-1 deletion.

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Interventions to inhibit oxidative stress and apoptosis, important pathogenic contributors toward the progression of chronic kidney disease (CKD), are not well established. Here, we investigated the role of a transforming growth factor beta (TGFβ) superfamily neutralizing protein, follistatin (FST), in the regulation of apoptosis and oxidative stress in glomerular mesangial cells (MCs) and in the progression of CKD. The endoplasmic reticulum (ER) stress inducer thapsigargin (Tg), known to cause MC apoptosis, led to a post-translational increase in the expression of FST.

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Background: We previously showed that caveolin-1 (cav-1), an integral membrane protein, is required for the synthesis of matrix proteins by glomerular mesangial cells (MC). In a previous study to understand how cav-1 is involved in regulating matrix production, we had identified significant upregulation of the antifibrotic protein follistatin in cav-1 knockout MC. Follistatin inhibits the profibrotic effects of several members of the transforming growth factor beta superfamily, in particular the activins.

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Background: New evidence demonstrates that aging and dyslipidemia are closely associated with oxidative stress, DNA damage and apoptosis in some cells and extravascular tissues. However, in monocytes, which are naturally involved in progression and/or resolution of plaque in atherosclerosis, this concurrence has not yet been fully investigated. In this study, we evaluated the influence of aging and hypercholesterolemia on serum pro-inflammatory cytokines, oxidative stress, DNA damage and apoptosis in monocytes from apolipoprotein E-deficient (apoE) mice compared with age-matched wild-type C57BL/6 (WT) mice.

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Background: By acting on multiple targets and promoting diverse actions, angiotensin II (Ang II) plays a pivotal role in vascular function. Recent studies suggested that phosphodiesterase-5 (PDE-5) inhibitors exhibit therapeutic effects in cardiovascular diseases. Here, the effects of sildenafil on vascular disturbances were analyzed in a mouse model of Ang II-induced hypertension.

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Background/aims: The atherosclerotic apolipoprotein E-deficient (apoE-/-) mouse exhibits impaired vasodilation and enhanced vasoconstriction responsiveness. The objectives of this study were: a) to determine the relative contribution of cyclooxygenases (Cox-1 and Cox-2), thromboxane A2 (TXA2) and endothelin-1 (ET-1) to enhancing vascular hyperresponsiveness in this model of atherosclerosis and b) to investigate the beneficial effects of the phosphodiesterase 5 inhibitor sildenafil on this endothelial dysfunction.

Methods: Adult male apoE-/- mice were treated with sildenafil (40 mg/kg/day, for 3 weeks) and compared with non-treated ApoE-/- and wild-type mice.

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