Introduction: A condylion-gonion-menton (Co-Go-Me) angle threshold of 125.5° has been introduced as a predictive parameter of cephalometric mandibular response in the orthopedic treatment of growing Class II patients with functional appliances, despite some contradictions in the literature. Considering the lack of studies evaluating the role of skeletal anchorage, this study aims to reassess the threshold of 125.
View Article and Find Full Text PDFBackground: During the debonding phase every clinician has to take care of preserving the enamel structure and tooth temperature. The objective of this study was to analyze in vitro the increase of the pulp chamber temperature and the wearing of enamel surface, during adhesive removal after debonding.
Methods: Sixty extracted human teeth were selected.
Background: Multiple sclerosis is a progressive neurodegenerative disease that affects myelin in the central nervous system. It is complex and unpredictable and occurs predominantly in young adults, causing increasing disability and a significantly lower quality of life. Recent studies investigated how rehabilitation training through the use of a robotic exoskeleton can influence walking recovery in patients with a serious neurological disease.
View Article and Find Full Text PDFAchieving urban regeneration through the creation of new green areas is a widely promoted strategy to improve the quality of life in densely built neighborhoods. "De-sealing" actions can compensate for the creation of new built-up areas, as demonstrated by the EU-funded Life + project 'Save our Soils for LIFE' (SOS4LIFE, LIFE15ENV/IT/000225), in which guidelines for de-sealing have been published. For the generation of new urban greening, it is important to know the characteristics of the soils used in order to better define the most appropriate landscaping decisions and management practices.
View Article and Find Full Text PDFBackground: Class II is one of the most common malocclusions. The prevailing aspect in Class II patients is a mandibular deficiency. Various removable and fixed functional therapies are used in order to enhance the mandibular growth or position.
View Article and Find Full Text PDFDirect and indirect effects of extremely high geogenic CO levels, commonly occurring in volcanic and hydrothermal environments, on biogeochemical processes in soil are poorly understood. This study investigated a sinkhole in Italy where long-term emissions of thermometamorphic-derived CO are associated with accumulation of carbon in the topsoil and removal of inorganic carbon in low pH environments at the bottom of the sinkhole. The comparison between interstitial soil gasses and those collected in an adjacent bubbling pool and the analysis of the carbon isotopic composition of CO and CH clearly indicated the occurrence of CH oxidation and negligible methanogenesis in soils at the bottom of the sinkhole.
View Article and Find Full Text PDFAm J Orthod Dentofacial Orthop
November 2019
Introduction: The aim of this pilot study was to present the preliminary results of Class II malocclusion treatment using a skeletally anchored Herbst appliance with miniscrews inserted in the maxillary and mandibular arches to improve anchorage control and skeletal effects.
Methods: The treatment group (TG) consisted of 13 patients (10 males [M], 3 females [F]; mean age of 12.8 years) with Class II Division 1 malocclusion who were treated with the Herbst appliance and miniscrews inserted in the maxillary and mandibular arches.
When canals and harbours are dredged, huge amount of polluted sediments has to be stocked and transported to the landfill with incredibly high costs of management. Among the remediation techniques for the reclamation of polluted sediments and soils, phytoremediation represents a sustainable and effective technique though still not fully promoted or commercialized. In this study we have tested the suitability for plant nursing of a substrate resulting from sediments dredged from a canal and treated with phytoremediation.
View Article and Find Full Text PDFThe use of elastics to close a diastema or correct tooth malpositions can create unintended consequences if not properly controlled. The American Association of Orthodontists recently issued a consumer alert, warning of "a substantial risk for irreparable damage" from a new trend called "do-it-yourself" orthodontics, consisting of patients autonomously using elastics to correct tooth position. The elastics can work their way below the gums and around the roots of the teeth, causing damage to the periodontium and even resulting in tooth loss.
View Article and Find Full Text PDFBackground: The aim of this study was to analyze the psychological aspects of patients during their orthodontic treatment, evaluating their expectations during treatment comparing Greek patients to Italian patients.
Methods: This cross sectional descriptive study involved a sample of 228 patients (113 Italians -115 Greeks) undergoing fixed or removable orthodontic treatment. A questionnaire comprising of six questions was used and patients scored each question on a 0-10 Scale.
Introduction: The aim of this randomized clinical trial was to compare torque recordings at insertion time and 1 week post-placement between immediately loaded orthodontic miniscrews and an unloaded control group.
Trial Design: This RCT was designed as parallel with an allocation ratio of 1:1.
Methods: Eligibility criteria to enroll patients were: needs of fixed orthodontic treatment, no systemic disease, absence of using drugs altering bone metabolism.
The addition of pyrogenic carbon (C) in the soil is considered a potential strategy to achieve direct C sequestration and potential reduction of non-CO2 greenhouse gas emissions. In this paper, we investigated the long term effects of charcoal addition on C sequestration and soil physico-chemical properties by studying a series of abandoned charcoal hearths in the Eastern Alps of Italy established in the XIX century. This natural setting can be seen as an analogue of a deliberate experiment with replications.
View Article and Find Full Text PDFAim: The aim of this preliminary study was to evaluate short-term dentoskeletal changes obtained with a functional appliance for Class II Division I malocclusions called propulsor universal light (PUL).
Methods: Fifteen Class II Division 1 patients (10.6±1.
Clin Res Hepatol Gastroenterol
February 2014
Objectives: Acute, acute recurrent, and chronic pancreatitis are inflammatory diseases with multifactorial pathogenic mechanisms. Genetic mutations and polymorphisms have been correlated with pancreatitis. The aim of this study was to investigate the association of cystic fibrosis transmembrane conductance regulator (CFTR) and serine protease inhibitor Kazal type 1 (SPINK-1) gene mutations and monocyte chemoattractant protein 1 (MCP-1) -2518A/G polymorphism with acute pancreatitis (AP), acute recurrent pancreatitis (ARP), and chronic pancreatitis (CP), and to associate genetic backgrounds with clinical phenotype in these three conditions.
View Article and Find Full Text PDFA multitude of molecular techniques for monitoring minimal residual disease in lymphoproliferative disorders have been described to date. Real-Time Quantitative PCR targeting Immunoglobulin Heavy chain patient-specific sequences is increasingly being used for molecular detection of residual neoplastic B-cells using allele-specific oligos. The establishment of individually tailored PCR assays with the extensive use of patient-specific fluorescent-labeled oligos may be cumbersome and expensive.
View Article and Find Full Text PDFThe diagnosis of canine lymphoma is achieved using morphological and immunological methods. In a certain percentage of cases, difficulties in making a definitive diagnosis of lymphoproliferative disorders may occur despite extensive immunophenotyping. Therefore, additional diagnostics, such as molecular assessment of Ig/TCR gene rearrangements clonality, may confirm the final diagnosis.
View Article and Find Full Text PDFPurpose: A learning setup was arranged for an adolescent with profound multiple disabilities and a diagnosis of vegetative state. Signs of learning by the adolescent would underline an improvement in his immediate situation with potential implications for his general prospect, and could help revise his diagnosis.
Method: The response adopted in the learning setup was forehead skin movement.
Waldenström Macroglobulinemia is a low-grade immunosecretory disorder associated with lymphoid tumours, which is rarely reported in veterinary medicine. In this study, we describe two clinical cases of this rare syndrome in dogs, each characterized by a different onset and clinical course. In one case, a hyperacute onset and aggressive behaviour of the neoplasm was observed.
View Article and Find Full Text PDFCanine non-Hodgkin's lymphoma (NHL) is considered to be a good animal model for its human counterpart; nevertheless, comparative data on neo-angiogenesis are completely lacking. The aim of this study is to investigate the levels of serum vascular endothelial growth factor (VEGF) and matrix metalloproteinases (MMPs) 2 and 9 in lymphoma-affected dogs. Circulating levels of VEGF and both MMP 2 and 9 activities significantly correlate with the WHO sub-stage b prognostic factor; moreover, VEGF at admission have an independent influence on the length of the disease free interval.
View Article and Find Full Text PDFThe aim of this study was to validate an automated immunoturbidimetric assay used to quantify human albumin in urine and to accurately measure canine albumin concentrations in both urine and cerebrospinal fluid. The partial homology existing between human and canine albumin limited the accuracy of the human assays in measuring canine albumin without method modifications. Thus, the assay was modified by calibrating the analyzer with calibrators made in the laboratory containing known concentrations of canine albumin.
View Article and Find Full Text PDFThe aim of this study was to examine the relationship between myosin heavy chain (MHC) release as a specific marker of slow-twitch muscle fibre breakdown and magnetic resonance imaging (MRI) of skeletal muscle injury after eccentric exercise. The effects of a single series of 70 high-intensity eccentric contractions of the quadriceps femoris muscle group (single leg) on plasma concentrations of creatine kinase and MHC fragments were assessed in 10 young male sport education trainees before and 1 and 4 days after exercise. To visualize muscle injury, MRI of the loaded thigh was performed before and 4 days after the eccentric exercise.
View Article and Find Full Text PDFScand J Med Sci Sports
February 2001
The release of muscle proteins after downhill running, which mainly includes eccentric muscle action, was compared in females (F; n=9) and males (M; n=9). They performed 20 min of downhill treadmill running with 16% decline with a target heart rate of 70% of the individual VO2peak, which was determined two weeks before. Blood samples were drawn before, 6 and 24 h after exercise to measure plasma levels of skeletal troponin I (sTnI), myosin heavy chain fragments (MHC), creatine kinase (CK), and myoglobin (Mb).
View Article and Find Full Text PDFThe presence of cardiac troponin I in the serum is now considered as one of the most specific biochemical markers of acute myocardial infarction. To improve the knowledge of the antigenic properties of cardiac Troponin I, a set of monoclonal antibodies and polyclonal antibodies against human cardiac troponin I has been tested with overlapping peptides covering the cardiac troponin I sequence. The results indicate that N-terminal and C-terminal cardiac troponin I regions were most often recognized by poly- and monoclonal antibodies.
View Article and Find Full Text PDFThe presence of human cardiac troponin I (hcTnI) in serum is considered to be a highly specific biochemical marker of acute myocardial infarction. To better understand the antigenic properties of hcTnI, a set of 68 overlapping peptides covering the complete amino acid sequence of hcTnI was prepared and used in epitope mapping experiments. All 16 anti-hcTnI monoclonal antibodies tested were found to recognize a peptide epitope, indicating that recognition by anti-hcTnI monoclonal antibodies was not dependent on the tertiary structure of the protein.
View Article and Find Full Text PDF