Publications by authors named "Panattoni A"

Article Synopsis
  • FD is a significant grapevine disease in Europe, particularly affecting Tuscany, where recent surveys found about 50% of tested samples showed positive for the FD phytoplasma (FDp).
  • The study revealed a complex ecology of FDp, with its presence noted in both primary hosts (VV and ST) and secondary vectors (DE) and hosts (AG and CV).
  • Nine different strains of FDp were identified, including three new ones, with phylogenetic analyses indicating links between Tuscan strains and those found in the Balkans and France, which could aid in management efforts to control the disease’s spread.
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Endometriosis is a chronic gynecological disorder affecting millions of women worldwide, causing chronic pelvic pain, dyspareunia, dysmenorrhea, and infertility, and severely impacting their quality of life. Treatment primarily involves hormonal therapies and surgical excision, but high recurrence rates and the economic burden are substantial. With these challenges, significant discussion surrounds the potential role of dietary patterns in managing endometriosis, making it necessary to bridge this critical gap.

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The flagellar MS-ring, uniquely constituted by FliF, is essential for flagellar biogenesis and functionality in several bacteria. The aim of this study was to dissect the role of FliF in the Gram-positive and peritrichously flagellated Bacillus cereus. We demonstrate that fliF forms an operon with the upstream gene fliE.

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  • Lateral suspension is a surgical procedure designed to fix apical prolapse by placing T-shaped mesh in the abdomen, but there’s no consensus on its safety or indications.
  • A Delphi process involved 21 international expert surgeons discussing and reaching agreement on various aspects of laparoscopic lateral suspension (LLS) through rounds of statements and discussions.
  • The consensus highlighted LLS as a safe and effective method for treating pelvic organ prolapse, along with key technical details and indications for the procedure.
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The present study focused on trees of Tuscany autochthonous plum cv. Coscia di Monaca in order to evaluate the presence of viruses and elucidate the physiological and biochemical responses to virus infections under real field conditions. Among the several investigated viruses, plums tested positive only to plum pox virus (PPV) and plum bark necrosis steam pitting associated virus (PBNSPaV), occurring as both singular and co-infections.

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Background And Purpose: Nonsteroidal anti-inflammatory drugs (NSAIDs) can be associated with severe adverse digestive effects. This study examined the protective effects of the probiotic Saccharomyces boulardii CNCM I-745 in a rat model of diclofenac-induced enteropathy.

Experimental Approach: Enteropathy was induced in 40-week-old male rats by intragastric diclofenac (4 mg·kg BID for 14 days).

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"Bois noir" disease associated with ' Phytoplasma solani' seriously compromises the production and survival of grapevines ( L.) in Europe. Understanding the plant response to phytoplasmas should help to improve disease control strategies.

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In vitro models for culturing complex microbial communities are progressively being used to study the effects of different factors on the modeling of in vitro-cultured microorganisms. In previous work, we validated a 3D in vitro model of the human gut microbiota based on electrospun gelatin scaffolds covered with mucins. The aim of this study was to evaluate the effect of , a pathogen responsible for food poisoning diseases in humans, on the gut microbiota grown in the model.

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Culturing the gut microbiota in models that mimic the intestinal environment is increasingly becoming a promising alternative approach to study microbial dynamics and the effect of perturbations on the gut community. Since the mucus-associated microbial populations in the human intestine differ in composition and functions from their luminal counterpart, we attempted to reproduce the microbial consortia adhering to mucus using an already established three-dimensional model of the human gut microbiota. Electrospun gelatin structures supplemented or not with mucins were inoculated with fecal samples and compared for their ability to support microbial adhesion and growth over time, as well as to shape the composition of the colonizing communities.

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Introduction: Probiotics are living microorganisms that, when administered in adequate amounts, confer a health benefit on the host. Adequate number of living microbes, the presence of specific microorganisms, and their survival in the gastrointestinal (GI) environment are important to achieve desired health benefits of probiotic products. In this study, 21 leading probiotic formulations commercialized worldwide were evaluated for their microbial content and survivability in simulated GI conditions.

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Scope: Modifications in intestinal microbiota and its metabolites, the short-chain fatty acids (SCFA) are main factors altering intestinal epithelial barrier integrity and eliciting the onset of a meta-inflammation observed in obesity. The present study is aimed at evaluating the efficacy of Enterococcus faecium (SF68) administration in counteracting the impairment of gut barrier and enteric inflammation in a model of diet-induced obesity, characterizing the molecular mechanisms underlying such beneficial effects.

Methods And Results: Male C57BL/6J mice, fed with standard diet (SD) or high-fat diet (HFD), are treated with SF68 (10  CFU day ).

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Article Synopsis
  • Robotic surgery is becoming more popular for pelvic floor reconstruction, but it's unclear if it's better than traditional methods, so this study aimed to clarify its role using expert opinions.* -
  • An international group of 26 experienced surgeons from various specialties conducted a two-round Delphi process to evaluate the use of robotics in pelvic floor surgeries, discussing numerous aspects from surgeon characteristics to future implications.* -
  • The consensus among experts was that robotic surgery offers significant technical advantages and is safe and effective for pelvic floor reconstruction, with the increased costs justified by improved surgical effectiveness.*
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Introduction: Short-chain fatty acids (SCFAs) are the main by-products of microbial fermentations occurring in the human intestine and are directly involved in the host's physiological balance. As impaired gut concentrations of acetic, propionic, and butyric acids are often associated with systemic disorders, the administration of SCFA-producing microorganisms has been suggested as attractive approach to solve symptoms related to SCFA deficiency.

Methods: In this research, nine probiotic strains ( NR, OC, SIN, and T, ATCC 7050, DSM 16604, DSM 17938, ATCC 53103, and CNCM I-745) commonly included in commercial formulations were tested for their ability to secrete SCFAs by using an improved protocol in high-performance liquid chromatography coupled to tandem mass spectrometry (HPLC-MS-MS).

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Article Synopsis
  • Scientists are studying probiotics, which are tiny good germs, to help prevent and treat obesity by changing the bacteria in the gut.
  • In an experiment, mice on a high-fat diet were given a specific probiotic called SF68 to see if it could help them gain less weight and improve their gut bacteria.
  • The results showed that mice taking SF68 gained less weight and had better gut bacteria that helped reduce inflammation and sugar levels in their bodies, making it a promising treatment for obesity.
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Five 2'-deoxyribonucleoside triphosphates (dNTPs) derived from epigenetic pyrimidines (5-methylcytosine, 5-hydroxymethylcytosine, 5-formylcytosine, 5-hydroxymethyluracil, and 5-formyluracil) were prepared and systematically studied as substrates for nine DNA polymerases in competition with natural dNTPs by primer extension experiments. The incorporation of these substrates was evaluated by a restriction endonucleases cleavage-based assay and by a kinetic study of single nucleotide extension. All of the modified pyrimidine dNTPs were good substrates for the studied DNA polymerases that incorporated a significant percentage of the modified nucleotides into DNA even in the presence of natural nucleotides.

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Aims: Bacillus cereus is often responsible for foodborne diseases and both local and systemic infections in humans. Cases of infection in other mammals are rather rare. In this study, we report a B.

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Radical alterations in the human microbiota composition are well-known to be associated with many pathological conditions. If these aberrations are established at the time of birth, the risk of developing correlated pathologies throughout life is significantly increased. For this reason, all newborns should begin their lives with a proper microbiota in each body district.

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The quality control of probiotic products is the focus of numerous organizations worldwide. Several studies have highlighted the poor microbiological quality of many commercial probiotic formulations in terms of the identity of the contained microorganisms, viability, and purity, thus precluding the expected health benefits and representing a potential health risk for consumers. In this paper, we analyzed the contents of two probiotic formulations, one composed of an encapsulated mixture of lactobacilli and bifidobacteria, and one by a lyophilized yeast.

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Tomato brown rugose fruit virus (ToBRFV) represents an emerging viral threat to the productivity of tomato and pepper protected cultivation worldwide. This virus has got the status of quarantine organism in the European Union (EU) countries. In particular, tomato and pepper seeds will need to be free of ToBRFV before entering the EU and before coming on the market.

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Background: The aim of this study was to evaluate feasibility of integrated table motion (ITM), comparing perioperative outcomes of patients with diagnosed endometrial endometrioid cancer who underwent total robotic hysterectomies (TRHs) and case-related staging procedures with and without ITM.

Methods: Five patients underwent surgery with da Vinci Xi system and ITM technology. ITM feasibility, efficacy and safety was compared with a second group of 56 patients, reduced to 10 with propensity score method, who underwent same procedures with da Vinci Xi System without ITM system.

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Grapevine Bois noir (BN) is associated with infection by " Phytoplasma solani" (CaPsol). In this study, an array of CaPsol strains was identified from 142 symptomatic grapevines in vineyards of northern, central, and southern Italy and North Macedonia. Molecular typing of the CaPsol strains was carried out by analysis of genes encoding 16S rRNA and translation elongation factor EF-Tu, as well as eight other previously uncharacterized genomic fragments.

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Bois noir (BN), associated with ' Phytoplasma solani' (CaPsol), is the most widespread disease of the grapevine yellows complex worldwide. In this work, BN epidemiology was investigated in a case study vineyard where an unusual CaPsol strain, previously detected only in other host plants, was found to be prevalent in grapevine. Experimental activities included: symptom observation; sampling of symptomatic vines, Auchenorrhyncha specimens, and weeds; molecular detection and typing of CaPsol strains; statistical analyses for determining possible relationships between CaPsol relative concentration, strain type, and symptom severity.

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Bois noir is a disease associated with the presence of phytoplasma ' Phytoplasma solani' belonging to the Stolbur group (subgroup 16SrXII-A), which has a heavy economic impact on grapevines. This study focused on the changes induced by phytoplasma in terms of the profile and amount of secondary metabolites synthesized in the phenylpropanoid pathway in leaves of L. red-berried cultivar Sangiovese.

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A systematic study of several new types of hybrids of Cu-chelated clamped phenanthroline artificial metallonuclease (AMN) with triplex-forming oligonucleotides (TFO) for sequence-specific cleavage of double-stranded DNA (dsDNA) is reported. The synthesis of these AMN-TFO hybrids is based on application of the alkyne-azide cycloaddition click reaction as the key step. The AMN was attached through different linkers at either the 5'- or 3'-ends or in the middle of the TFO stretch.

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The health status of the native grapevine Vitis vinifera subsp. sylvestris (Gmeli) Hegi in natural areas in Europe has received little attention. A survey was carried out on wild grapevines in Tuscany (Italy), where isolates of the Grapevine rupestris stem pitting virus (GRSPaV), Grapevine leafroll-associated virus 1 and 3 (GLRaV-1 and GLRaV-3) and Grapevine virus A (GVA) were detected.

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