11,231 research outputs found
Muon g-2 through a flavor structure on soft SUSY terms
In this work we analyze the possibility to explain the muon anomalous
magnetic moment discrepancy within theory and experiment through lepton flavor
violation processes. We propose a flavor extended MSSM by considering a
hierarchical family structure for the trilinear scalar Soft-Supersymmetric
terms of the Lagranagian, present at the SUSY breaking scale. We obtain
analytical results for the rotation mass matrix, with the consequence of having
non-universal slepton masses and the possibility of leptonic flavour mixing.
The one-loop supersymmetric contributions to the leptonic flavour violating
process are calculated in the physical basis, with slepton
flavour mixed states, instead of using the well known Mass Insertion Method. We
present the regions in parameter space where the muon g-2 problem is either
entirely solved or partially reduced through the contribution of these flavor
violating processes.Comment: 21 pages, 7 figures. Changes on version 3: In order to obtain the
complete result for muon g-2 in the limit of non-flavor violation we added
the terms given in the appendix. We redid the graphics and numerical analysis
including these changes. We also corrected some typos and changed the order
of figure
Eternal Sunshine of the Solar Panel
The social dynamics of residential solar panel use within a theoretical
population are studied using a compartmental model. In this study we consider
three solar power options commonly available to consumers: the community block,
leasing, and buying. In particular we are interested in studying how social
influence affects the dynamics within these compartments. As a result of this
research a threshold value is determined, beyond which solar panels persist in
the population. In addition, as is standard in this type of study, we perform
equilibrium analysis, as well as uncertainty and sensitivity analyses on the
threshold value. We also perform uncertainty analysis on the population levels
of each compartment. The analysis shows that social influence plays an
important role in the adoption of residential solar panels
Galanin n-terminal gragment (1-15) modifies the 5-HT1A receptor against [H3]-8-OH-DPAT binding in the dorsal raphe and hippocampus of the rat
Poster en CongresoWe have described that Galanin N-terminal fragment (1-15) [GAL(1-15)] is associated with depressive effects and also modulates the antidepressant effects induced by the 5-HT1A receptor (5-HT1AR) agonist 8-OH-DPAT. The aim of this study is to analyze the ability of GAL(1-15) to modulate 5-HT1AR at the autoreceptor and postsynaptic receptor level in rats by using quantitative autoradiography.
We analyzed the effect of intracerebroventricular GAL(1-15)-3nmol (n=6) or aCSF (n=6), 10 minutes, 2 and 5 hours after the injection, on the binding characteristics of the 5-HT1AR agonist [H3]-8-OH-DPAT in sections of the Dorsal Raphe (DR) and Dorsal Hippocampus, specifically CA1 and Dentate Gyrus (DG). Student’s t-test was used to compare the experimental groups.
GAL(1-15) produced a time-dependent effect on the binding of [H3]-8-OH-DPAT. In CA1 and DG, a significant increase in the KD and Bmax was observed, by 90%(p<0.05), at 10 minutes and 2 hours after injection. However, 5 hours after GAL(1-15) the only significant change remaining was the increase in Bmax at the DG.
The coinjection of the GALR2 antagonist M871 blocked significantly the effects induced by GAL(1-15) in both areas.
In DR, 2 hours after injection GAL(1-15) only produced a decrease in the Bmax by 20%(p<0.05).
These results indicate that GAL(1-15) interacts with 5-HT1AR at the receptor level in DR and Dorsal Hippocampus. Therapeutic strategies based on these results could be developed for the treatment of depression disorders.
This work has been supported by Junta de Andalucia CVI646 and Spanish
Ministry of Economy PSI2013-44901-P.Universidad de Málaga. Campus de Excelencia Internacional Andalucía Tech
Una mirada al capital cultural de los estudiantes de la Universidad Autónoma del Estado de México
Durante 2012 los autores del presente articulo desarrollaron una investigación exploratoria en torno al capital cultural de los estudiantes de la UAEM, el objetivo era expaminar sus habitos de consumo cultural
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