Given many possible forms that physics Beyond the Standard Model (BSM) could take, it is important to pursue a bottom-up approach in which as few assumptions as possible about the BSM sector are made. In this talk, we present a combined analysis of LHC Run-1 Higgs data (signal strengths) together with LEP-2 WW production measurements, in the framework of an Effective Field Theory (EFT) where the SM is extended by higher-dimensional operators suppressed by the mass scale of new physics Λ. Working under this hypothesis, important relations among Higgs and electroweak precision observables occur. We perform the first consistent analysis at the order Λ−2 in the EFT expansion keeping all the relevant operators. While the two data sets suffer from flat directions, together they impose stringent model-independent constraints on the anomalous couplings, thus showing the importance of a global analysis in the EFT framework. We also discuss challenges faced when interpreting diboson production at the LHC in the EFT context.
Therapeutic response to metformin, a first‐line drug for type 2 diabetes (T2D), is highly variable, in part likely due to genetic factors. To date, metformin pharmacogenetic studies have mainly focused on the impact of variants in metformin transporter genes, with inconsistent results. To clarify the significance of these variants in glycemic response to metformin in T2D, we performed a large‐scale meta‐analysis across the cohorts of the Metformin Genetics Consortium (MetGen). Nine candidate polymorphisms in five transporter genes (organic cation transporter [OCT]1, OCT2, multidrug and toxin extrusion transporter [MATE]1, MATE2‐K, and OCTN1) were analyzed in up to 7,968 individuals. None of the variants showed a significant effect on metformin response in the primary analysis, or in the exploratory secondary analyses, when patients were stratified according to possible confounding genotypes or prescribed a daily dose of metformin. Our results suggest that candidate transporter gene variants have little contribution to variability in glycemic response to metformin in T2D.
In July 2015, 179 grapevine plants belonging to 16 grapevine autochthonous cultivars were assessed for sanitary status using DAS ELISA test for the presence of: Grapevine fanleaf virus (GFLV), Grapevine leafroll-associated virus 1 (GLRaV-1), Grapevine leafroll-associated virus 2 (GLRaV-2)and Grapevine leafroll-associated virus 3 (GLRaV-3). Furthermore, surveyfor the phytoplasma presence and laboratory analyses using nested-PCR/RFLP assay was conducted at the beginning of September 2015 on grapevine cultivars which were not positive in DAS ELISA test for the presence of the four viruses. Out of 179 tested plants with DAS ELISA test, 146 (81%) were positive for the presence of at least one virus. The most widespread viruses were GFLaV- 1 and GFLaV- 3 with approximately 80 % of grapevines infected. Nested–PCR/RFLP assay showed that out of 33 tested samples 2 were positive for the presence of phytoplasmas from 16SrXII group. Sanitation of infected grapevine cultivars is needed in near future.
Aim To compare morphologic variations of occipital sulci patterns in patients with schizophrenia and migraine headache regarding gender and laterality using magnetic resonance imaging (MRI) and visual evoked potentials (VEPs) as well as damage of visual pathway in patients with schizophrenia. Methods This study included 80 patients. Brain scans and visual evoked potential responses recorded over the occipital cortex were performed to analyze the occipital region of both hemispheres. Average total volumes of both hemispheres and average values of latency of the healthy population were used for comparison. Results There was statistically significant difference between subjects considering gender (p=0.012). Parameters of body of the calcarine sulcus (p=0.0325) showed statistically significant positive correlation with P100 latency (p=0.0449), inferior sagittal sulcus (p=0.0443) had significant positive correlation with P100 latency (p=0,0413), lateral occipital sulcus (p=0.0411) and P100 latency (p=0.0321) showed statistically significant difference only of left hemisphere in male patients with schizophrenia with shallower depth of the sulcus and P100 latency prolongation. Conclusion The consistency of the findings reveals distinct multiple brain regions, which show changes in the gray matter of patients with chronic forms of schizophrenia. The neurocognitive deficits of schizophrenia show highly consistent cross-sectional relationships to each type of functional outcome.
Aim To define direct anatomical relations of the sphenoidal (alae minores), ethmoidal sinuses and optic nerve, with an emphasis on determining the effect of age on pneumatisation and dehiscence. Methods This retrospective, descriptive study involved 60 consecutive patients: 30 patients younger than 30 and30 patients older than 60 years of age. All patients underwent computerized tomography(CT). The relationship of the optic nerve and the sphenoidal and ethmoidal sinuses was classified. The presence of dehiscence in the bone structures, forming the optic canal, was checked. Dehiscence was defined as absence of visible bone density located between the sinus and the optic nerve. Protrusion of the optic nerve into the sphenoidal sinus was defined as optic nerve surrounded by pneumatised space. Results The most common type of relation between the optic nerve and sphenoidal sinus was type I, where the optic nerve was immediately adjacent to the lateral or superior wall of the sphenoidal sinus, without impression on the sinus wall. Dehiscence was documented in 15 (25%) cases, it was more common in older patients (8, 27%) than in younger ones (7, 23%). The pneumatisation processes were more frequent in patients over 60 (5, 17%) than in those younger than 30 years (4, 13%). Conclusion Surgeons and ophthalmologists should be aware of high frequency of dehiscence of sphenoidal sinus walls when treating adult patients in our population, especially when evaluating risks and complications of surgical procedures or when diagnosing inflammatory or tumorous processes in the close vicinity of posterior paranasal sinuses.
Aim To investigate the relationship between recovered hepatitis B infection with appearance of toxic propylthiouracil (PTU) hepatitis and point out the growing importance of the use of drugs in the development of hepatitis. Methods A case of a 45-year-old female patient with suspicion of acute viral hepatitis who had polypragmasy of drugs in the last ten years, due to the polymorphism of symptoms/illnesses (diabetes mellitus, depression, hypertension, hypothyroidism) was presented. Results A female patient had hyperthyroidism after resolved viral hepatitis B with HBsAg seroconversion (HBsAg negative, antiHBs positive). PTU had the greatest potential for hepatotoxicity of all administered drugs. After corticosteroid therapy there was a significant improvement in liver function tests. In the course of the disease there was no change of hepatitis markers and exacerbations of hepatitis B. Conclusion Clinical practice should comprehensively monitor the effects of the intricate and tight connection between drugs, liver and endocrine system in order to better resolve all manifestations, complications and worsening of one or another organic system.
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