Publications by authors named "Ventre G"

Background: Considering the enormous burden represented by the opioid use disorder (OUD), it is important to always consider, when implementing opioid agonist therapy (OAT), the potential impact on patient's adherence, quality of life, and detoxification. Thus, the purpose of the study is to evaluate how the introduction of a novel OAT approach influences these key factors in the management of OUD.

Case Presentation: This article marks the pioneering use of OAT through buprenorphine implant in Europe and delves into the experience of six patients diagnosed with OUD at a relatively young age.

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Objective: Patients with dural venous sinus thrombosis (DVST) in select populations following traumatic brain injury (TBI), including those with blunt mechanism or depressed skull fractures, have been shown to have an increased risk of mortality. The purpose of this study was to assess these findings in a mixed population of head trauma patients.

Methods: The authors performed a case-control study using propensity score matching by reviewing 17 years (2004-2021) of data from their institutional trauma registry.

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Article Synopsis
  • The article discusses a medical procedure called PTAS used to treat a narrowing of the basilar artery (BAS), which can be very dangerous.
  • Researchers looked at different studies involving 1,016 patients to see how well PTAS worked and what problems might occur.
  • They found that PTAS is usually safe and effective for patients whose BAS symptoms don't get better with medication, but more research is needed for even better results.
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Background: Color-labeling injections of cadaveric heads have revolutionized education and teaching of neurovascular anatomy. Silicone-based and latex-based coloring techniques are currently used, but limitations exist because of the viscosity of solutions used.

Objective: To describe a novel "triple-injection method" for cadaveric cranial vasculature and perform qualitative and semiquantitative evaluations of colored solution penetration into the vasculature.

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Milk is a rich source of bioactive peptides of great interest for their healthy properties. These peptides are usually encrypted in the sequences of proteins and are released after time dependent proteolysis as very complex hydrolysates. In order to separate and identify the bioactive sequences, we developed an on-line comprehensive two dimensional liquid chromatography approach using the high performance combined with the ultra high performance conditions.

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The agricultural pest Ceratitis capitata, also known as the Mediterranean fruit fly or Medfly, is a fruit crop pest of very high economic relevance in different continents. The strategy to separate Ceratitis males from females (sexing) in mass rearing facilities is a useful step before the sterilization and release of male-only flies in Sterile Insect Technique control programs (SIT). The identification of genes having early embryonic male-specific expression, including Y-linked genes, such as the Maleness factor, could help to design novel and improved methods of sexing in combination with transgenesis, aiming to confer conditional female-specific lethality or female-to-male sexual reversal.

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Salivary (s)-cortisol, s-amylase, s-DHEA are used extensively in stress research. Vasoactive Intestinal Peptide (VIP) is also detectable in saliva using a standard RIA kit. VIP is a 28 amino acid neuropeptide that belongs to the secretin/glucagon family of peptides and acts as a neurotransmitter/neuromodulator.

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Bile acids have been implicated in the development of colorectal cancers. We investigated the expression of the transcription factor regulated by bile acids, farnesoid X receptor (FXR), as well as other components of this pathway in human colorectal tumors and cell lines. The most significant changes were a decrease in FXR mRNA levels in adenomas (5-fold average) and carcinomas (10 fold average) and an increase in peroxisome proliferator activated receptor-gamma (2-fold average).

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Synthesis of polyhydroxyalkanoates (PHAs) from intermediates of fatty acid beta-oxidation was used as a tool to study fatty acid degradation in developing seeds of Arabidopsis. Transgenic plants expressing a peroxisomal PHA synthase under the control of a napin promoter accumulated PHA in developing seeds to a final level of 0. 06 mg g(-1) dry weight.

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This retrospective study was undertaken to assess the place and efficacy of ultrasonography, and ultrasound-guided biopsy in the diagnosis of hepatocellular carcinoma in a series of 34 patients. The sonographic signs were not specific, as tumor patterns were very different from one case to another; there were no pathognomonic signs of hepatocellular carcinoma in comparison with hepatic metastases. Tissue characterization of the liver abnormalities was obtained by percutaneous ultrasound-guided biopsies.

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The effect of the intravenous injection of 0.1 mg/kg of propranolol on arterial ammonemia was studied in 30 patients with alcoholic cirrhosis comparatively with 10 healthy volunteers. Moreover, in 20 patients in the cirrhotic group (10 were Pugh's grade A or B and 10 others were grade C), left renal vein catheterization was performed to follow the changes in ammonemia and glutaminemia levels simultaneously with those occurring in arterial blood.

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In order to study the genetic risk of alcoholic cirrhosis, the frequency of 26 HLA-A and -B antigens was compared in 184 normal controls, 175 alcoholic cirrhotic patients and 83 alcoholic patients with hepatic steatosis of carefully selected ethnic origin. Eight HLA-DR antigens were also determined in 95 subjects of the normal control group and 63 patients of the alcoholic cirrhosis group. The incidence of hepatitis B virus antibodies (anti-HBc and anti-HBs) was defined in 74 patients of the alcoholic steatosis group, 170 patients of the alcoholic cirrhosis group and 111 normal controls different from the previously mentioned normal control group.

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In order to define the role of hepatitis B virus (HBV) in alcoholic liver disease and to study the relationship between HBV and other common viruses, the serological markers of viral disease (HBV, Rubella, Polio, Herpes, and Cytomegalovirus-CMV) were compared in 163 patients with alcoholic cirrhosis (group C), 100 patients with alcoholic steatosis (group S) and in 168 non-alcoholic control subjects (group NA). A significantly increased prevalence of HBV markers in group C was related to the presence of anti-HBc antibodies, in 10.5 p.

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