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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
441

DEVELOPMENT AND APPLICATIONS OF THE HINT FORCEFIELD IN PREDICTION OF ANTIBIOTIC EFFLUX AND VIRTUAL SCREENING FOR ANTIVIRALS

Sarkar, Aurijit 18 August 2010 (has links)
This work was aimed at developing novel tools that utilize HINT, an empirical forcefield capable of quantitating both hydrophobic and hydrophilic (hydropathic) interactions, for implementation in theoretical biology and drug discovery/design. The role of hydrophobicity in determination of macromolecular structure and formation of complexes in biological molecules is undeniable and has been the subject of research across several decades. Hydrophobicity is introduced, with a review of its history and contemporary theories. This is followed by a description of various methods that quantify this all-pervading phenomenon and their use in protein folding and contemporary drug design projects – including a detailed overview of the HINT forcefield. The specific aim of this dissertation is to introduce our attempts at developing new methods for use in the study of antibacterial drug resistance and antiviral drug discovery. Multidrug efflux is commonly regarded as a fast growing problem in the field of medicine. Several species of microbes are known to have developed resistance against almost all classes of antibiotics by various modes-of-action, which include multidrug transporters (a.k.a. efflux pumps). These proteins are present in both gram-positive and gram-negative bacteria and extrude molecules of various classes. They protect the efflux pump-expressing bacterium from harmful effects of exogenous agents by simply evacuating the latter. Perhaps the best characterized mechanism amongst these is that of the AcrA-AcrB-TolC efflux pump. Data is available in literature and perhaps also in proprietary databases available with pharmaceutical companies, characterizing this pump in terms of the minimum inhibitory concentration ratios (MIC ratios) for various antibiotics. We procured a curated dataset of 32 β-lactam and 12 antibiotics of other classes from this literature. Initial attempts at studying the MIC ratios of β-lactam antibiotics as a function of their three dimensional topology via 3D-quantitative structure activity relationship (3D-QSAR) technology yielded seemingly good models. However, this methodology is essentially designed to address single receptor-ligand interactions. Molecules being transported by the efflux pump must undoubtedly be involved in multiple interactions with the same. Notably, such methods require a pharmacophoric overlap of ligands prior to the generation of models, thereby limiting their applicability to a set of structurally-related compounds. Thus, we designed a novel method that takes various interactions between antibiotic agents and the AcrA-AcrB-TolC pump into account in conjunction with certain properties of the drugs. This method yielded mathematical models that are capable of predicting high/low efflux with significant efficiency (>93% correct). The development of this method, along with the results from its validation, is presented herein. A parallel aim being pursued by us is to discover inhibitors for hemagglutinin-neuraminidase (HN) of human parainfluenza virus type 3 (HPIV3) by in silico screening. The basis for targeting HN is explored, along with commentary on the methodology adopted during this effort. This project yielded a moderate success rate of 34%, perhaps due to problems in the computational methodology utilized. We highlight one particular problem – that of emulating target flexibility – and explore new avenues for overcoming this obstacle in the long run. As a starting point towards enhancing the tools available to us for virtual screening in general (and for discovering antiviral compounds in specific), we explored the compatibility between sidechain rotamer libraries and the HINT scoring function. A new algorithm was designed to optimize amino acid residue sidechains, if provided with the backbone coordinates, by generating sidechain positions using the Dunbrack and Cohen backbone-dependent rotamer library and scoring them with the HINT scoring function. This rotamer library was previously used by its developers previously to design a very successful sidechain optimization algorithm called SCWRL. Output structures from our algorithm were compared with those from SCWRL and showed extraordinary similarities as well as significant differences, which are discussed herein. This successful implementation of HINT in our sidechain optimization algorithm establishes the compatibility between this forcefield and sidechain rotamer libraries. Future aims in this project include enhancement of our current algorithm and the design of a new algorithm to explore partial induced-fit in targets aimed at improving current docking methodology. This work shows significant progress towards the implementation of our hydropathic force field in theoretical modeling of biological systems in order to enhance our ability to understand atomistic details of inter- and intramolecular interactions which must form the basis for a wide variety of biological phenomena. Such efforts are key to not only to understanding the said phenomena, but also towards a solid basis for efficient drug design in the future.
442

Modélisation et optimisation de la production de cellulases par Trichoderma reesei pour les bioraffineries lignocellulosiques

Jourdier, Etienne 19 September 2012 (has links)
Dans le contexte énergétique et climatique mondial, le coût élevé des enzymes Cellulolytiques (cellulases) freine le développement des bioraffineries lignocellulosiques, pour produire des biocarburants et composés chimiques à partir d'une matière première végétale renouvelable. L'objectif de ce travail est de caractériser et de modéliser le métabolisme du micro-organisme Trichoderma reesei, afin d'optimiser le protocole industriel de production de cellulases. Cette étude a été réalisée sur des milieux modèles représentatifs de ceux attendus à l'échelle industrielle. Tout d'abord, la stoechiométrie des réactions de croissance et de production a été établie, puis une étude cinétique a été menée pour mesurer précisément le comportement du micro-organisme à forte induction de la production de cellulases. Le modèle résultant a été utilisé pour optimiser le protocole industriel de production. Ensuite, l'intégration de cette étape dans une bioraffinerie lignocellulosique a été étudiée, avec l'effet sur le métabolisme i) des mélanges de sucres disponibles, ii) des composés inhibiteurs issus de la dégradation de la lignocellulose, et iii) du changement d'échelle. Ces travaux ont fait progresser de façon substantielle les connaissances du métabolisme de T. reesei en ce qui concerne la production de cellulases, et les modèles développés sont des outils d'aide rationnelle à la définition d'un procédé de production de cellulases intégré dans une bioraffinerie lignocellulosique. / In the global energetic and climatic context, the high cost of the cellulolytic enzymes (cellulases) postpones the development of lignocellulosic biorefineries, dedicated to produce biofuels and chemical compounds from renewable vegetable feedstocks. The aim of this work was to measure and model the metabolism of the micro-organism Trichoderma reesei, in order to optimize the industrial protocol for the production of cellulase. This study was carried out using synthetic media representative of industrial ones. First, the stoichiometries of growth and protein production reactions were determined. Then, a kinetic study was conducted to precisely measure the specific rates of T. reesei at high induction of cellulase production. The resulting model was used to optimize the industrial production protocol. Finally the integration of this step in a lignocellulosic biorefinery was studied by determining the impacts on the metabolism of i) available sugar mixtures, ii) inhibitory compounds from lignocellulosic biomass degradation, and iii) scale-up. These results significantly contributed to improve the knowledge of T. reesei metabolism on cellulase production. The developed models are rational tools for the optimization of a cellulase production protocol suited to lignocellulosic biorefineries.
443

Hodnocení krátkodobého efektu aplikace rázové vlny na spoušťové body v myofasciálních tkáních / Evaluation of short-term effect of Extracorporeal shockwave therapy into muscular trriger points.

Novák, Jan January 2015 (has links)
Diplomová práce Hodnocení krátkodobého efektu aplikace rázové vlny na MTrP Abstract This thesis concerns the application of radial extracorporeal shockwave therapy into muscular trigger points. It's location is derived from the descending part of trapezius muscle on the side of the dominant upper extremity. The performance analysis is based on using partially double-blind placebo-controlled, randomized clinical trial. The effects of the therapy were investigated in 28 subjects divided into experimental and control groups and objectively manifested by measuring the pressure pain threshold. Furthermore, the measuring of the active range of motion of the cervical spine, and the measuring of the maximal voluntary wrist and third finger flexion (measured before and after the therapy). After the therapy, the pressure pain threshold value of the trigger point located in trapezius muscle increased on average from 199 to 295 kPa (p = 0,025). The cervical spine lateral flexion increased on average by 3 degrees towards to the side of non-dominant upper extremity (p = 0,045). This study also investigates the pressure pain threshold value changes of 7 reference points placed remotely from the area of the application. After the shockwave therapy, the pressure pain threshold values of these reference points increased on...
444

Signální dráha Wnt v obnově a tumorigenezi střevního epitelu / Wnt signaling in intestinal homeostasis and tumorigenesis

Janečková, Lucie January 2014 (has links)
The canonical Wnt signaling pathway is one of the most important pathways involved in cell proliferation and differentiation. It is highly conserved in evolution and participates not only in embryonic development but also in adult tissue homeostasis. In the intestine, Wnt signaling is closely connected to maintenance of intestinal stem cells and renewal of the epithelia. Conversely, aberrant activation of the Wnt signaling pathway underlies different types of human diseases. Its constitutive activation results in neoplasia and specifically in development of colorectal cancer, which is the third most common malignancy in western world. The aim of this thesis was to uncover various aspects of the regulatory mechanisms of the Wnt/β-catenin signaling cascade. Furthermore, I headed to find novel Wnt pathway modulators and confirm their function in vivo. The results are presented in four publications. The first study examines murine Wnt proteins processing and the sequential order of Wnt post-translational modifications which are required for the secretion and signaling activity of the ligands. Next publication focuses on the gene Troy, which we identified as negative regulator of Wnt signaling. TROY was discovered as a Wnt target gene during DNA microarray profiling of human colorectal cancer cells....
445

Contrução do fago recombinante D29::gfp com potencial de aplicação nos testes de sensibilidade pela concentração inibitória mínima para o Mycobacterium spp. / Construction of the recombinant phage D29::gfp with application potential in sensitivity tests by the minimum inhibitory concentration for Mycobacterium spp.

Carbone, Paulo Henrique Lage 29 June 2007 (has links)
O objetivo desse trabalho foi construir o fago recombinante D29::gfp e testar a sua utilização como um agente revelador da viabilidade bacilar na determinação da concentração inibitória mínima (GIM) aos principais fármacos administrados no tratamento da tuberculose. O fago recombinante contém o promotor hsp70 e o gene da proteína verde fluorescente (gfp) e foi construído através da restrição pela Spe I em uma região intergênica próxima a extremidade coesiva direita no genoma do fago D29. O promotor hsp70 e gfp clonados no pYL GFP foram amplificados pela PCR utilizando iniciadores com sítios para Spe I. O DNA do fago D29 digerido pela Spe I foi ligado com o fragmento hsp 70- gfp empregando a T 4 DNA ligase e os produtos da reação de ligação foram transformados de acordo com o protocolo de encapsulamento. A infecção do M.smegmatis com esse fago recombinante induziu a expressão da proteína verde fluorescente (GFP). Para avaliar o uso do fago recombinante em teste de sensibilidade aos fármacos anti-tuberculose, 100 isolados clínicos foram testados quanto ao perfil de sensibilidade a isoniazida (H), rifampicina (R), estreptomicina (S) e etambutol (E), utilizando o método das proporções em Lowenstein-Jensen (L-J), técnica em microplaca com a resazurina (REMA) e técnica em microplaca com D29::gfp. Os resultados do REMA demonstraram que 30 isolados clínicos foram sensíveis à H e 58 (66 %) isolados clínicos foram resistentes, dentre os quais a CIM foi 1 µg/mL ou maior para 41 (71 %). A CIM da R para 49 (56%) dos isolados clínicos resistentes foi de 0,5 µg/mL para 17 (35%). A CIM da S para 33 (37%) dos isolados clínicos resistentes foi de 2 µg/mL para 13 (40%) e CIM do E para 34 (39%) dos isolados clínicos resistentes foi de 16 µg/mL ou maior para 19 (56%). A caracterização molecular pela PCR IS6110 identificou 88 isolados clínicos como M.tuberculosis e pelo PRA hsp65, sete isolados clínicos foram M.kansasii, quatro foram M.abscessus e um M.szulgai. Após empregar o fago recombinante como um agente indicador da viabilidade bacilar para testar a atividade dos fármacos anti-tuberculose conclui-se que a expressão da proteína verde fluorescente foi inespecífica e não reprodutiva, não justificando o seu uso para determinar a CIM para os principais fármacos administrados no tratamento da tuberculose. / The objective of this work was to construct the recombinant phage D29::gfp and to use this phage as an indicator agent of cell viability in a minimal inhibitory concentration (MIC) assay for the mains drugs used for tuberculosis treatment. The recombinant phage contains the mycobacteria-specific hsp70 promoter controlling the green fluorescent protein gene (gfp) and was constructed by Spe I restriction in the intergenic region next to the right cohesive termini of the D29 phage genome. An hsp 70 promoter and gfp previously cloned in p YL GFP was amplified by PCR using primers with Spe I sites. The Spe I-restricted D29 phage DNA was ligated with the hsp 70-gfp fragment using T4 DNA ligase and ligated product was transformed using the packing protocol. Infection of M.smegmatis with this recombinant phage indicated the expression of green f1uorescent protein (GFP). To use the recombinant phage for assaying the activity of anti-TB drugs, 100 clinical isolates was tested for susceptibility to isoniazid (H), rifampicin (R), streptomycin (S), and ethambutol (E) using both the proportion method on Lowenstein-Jensen (L-J) medium, resazurin microtiter assay plate (REMA), as well as a microplate assay using D29::gfp. The REMA plate method showed that 30 clinical isolates were susceptible to H and 58 (66%) clinical isolates were resistant, where the MICs were 1 µg/mL or higher for 41 (71%). The R MICs for 49 (56%) resistant clinical isolates were 0,5 µg/mL for 17 (35%). The S MICs for 33 (37%) resistant clinical isolates were 2 µg/mL for 13 (40%) and E MICs for 34 (39%) resistant clinical isolates were 16 µg/mL or higher for 19 (56%). Molecular characterization by PCR IS6110 showed that 88 clinical isolates were M.tuberculosis and by PRA hsp65 were seven clinical isolates were M.kansasii and four was M.abscessus, and one M.zulgai. After using the recombinant phage as an indicator agent of cell viability for assaying the activitity of anti-TB drugs we can conclude that the expression of green fluorescent protein was non-specific and not reproducible, rendering it not useful for the determination of the MIC of the principal drugs used for the treatment of tb.
446

Efeitos do treinamento de força e do treinamento de força com instabilidade sobre os sintomas, funcionalidade, adaptações neuromusculares e a qualidade de vida de pacientes com doença de parkinson: estudo controlado e randomizado / Effects of strength training and strength training with instability on the symptoms, functionality, neuromuscular adaptations, and the quality of life of patients with parkinson\'s disease: a randomized controlled trial

Batista, Carla da Silva 10 March 2016 (has links)
O objetivo deste estudo foi analisar e comparar os efeitos de 12 semanas do treinamento de força (TF) com o treinamento de força com instabilidade (TFI) nos desfechos clínicos, na capacidade de produção de força muscular, nos mecanismos inibitórios espinhais e no volume total de treinamento (VTT) de indivíduos entre os estágios 2 e 3 da doença de Parkinson (DP). Para tanto, 39 indivíduos (testados e treinados no estado \"on\" da medicação) atenderam aos critérios de inclusão e foram randomizados em três grupos: grupo controle nenhum exercício (GC), grupo TF (GTF) e grupo TFI (GTFI). O GTF e o GTFI realizaram 12 semanas de TF orientado à hipertrofia, duas vezes por semana, em dias não consecutivos. Apenas o GTFI adicionou acessórios de instabilidade (e.g., BOSU®) ao TF que progrediram dos menos para os mais instáveis. Antes e após as 12 semanas foram avaliados os seguintes desfechos: a) clínicos - mobilidade (desfecho primário), sintomas motores, comprometimento cognitivo, medo de cair, equilíbrio, desempenho da marcha (distância, cadência e velocidade) em condições de dupla tarefa e qualidade de vida; b) capacidade de produção de força muscular - raiz quadrada média (RMS), mean spike frequency (MSF) e retardo eletromecânico (REM) dos músculos vasto lateral, vasto medial e gastrocnêmio medial; pico de torque, taxa de desenvolvimento de torque (TDT) e tempo de meio relaxamento (TMR) dos músculos extensores do joelho e flexores plantares; uma repetição máxima (1RM) dos membros inferiores e área de secção transversa do músculo quadríceps femoral (ASTQ) e; c) mecanismos inibitórios espinhais - inibições pré-sináptica e recíproca do músculo sóleus. O VTT foi avaliado durante o protocolo experimental para os exercícios agachamento, flexão plantar e leg-press. Do pré ao pós-treinamento, somente o GTFI melhorou todos os desfechos clínicos (P<0,05), os desfechos da capacidade de produção de força muscular (P<0,05) com exceção do TMR dos músculos extensores de joelho (P=0.068) e melhorou os desfechos dos mecanismos inibitórios espinhais (P<0,05). Houve diferenças significantes entre o GTFI e o GC no pós-treinamento para os seguintes desfechos: mobilidade, comprometimento cognitivo, equilíbrio, desempenho na marcha em condições de dupla tarefa (distância, cadência e velocidade), RMS de todos os músculos avaliados, MSF do músculo gastrocnêmio medial, pico de torque e TDT dos flexores plantares, pico de torque dos extensores de joelho, 1RM dos membros inferiores e inibições pré-sináptica e recíproca (P<0,05). Além disso, o GTFI apresentou melhores valores do que o GTF para os seguintes desfechos: desempenho na marcha em condições de dupla tarefa (distância e velocidade), RMS do músculo vasto medial, MSF do músculo gastrocnêmio medial, TDT dos flexores plantares e inibições pré-sináptica e recíproca (P<0,05). O GTFI apresentou um menor VTT comparado ao GTF (P<0,05). Por fim, nenhum efeito adverso foi observado. Em conclusão, somente o TFI melhorou os desfechos clínicos e foi mais efetivo do que o TF em promover adaptações neuromusculares mesmo com um menor VTT. Assim, o TFI é recomendado como uma inovadora intervenção terapêutica para minimizar os declínios na mobilidade e em um amplo espectro de deficiências, sem causar efeitos adversos em indivíduos com DP / The aim of this study was to analyze and to compare the effects of 12 weeks of strength training (ST) with strength training with instability (STI) on clinical outcomes, muscle-force-production capacity, spinal inhibitory mechanisms and the total training volume (TTV) of individuals between stages 2 and 3 of Parkinson\'s disease (PD). For this, 39 individuals (assessed and trained in the clinically defined \"on\" state) met the inclusion criteria and were randomized into three groups: non-exercising control group (CG), ST group (STG) and STI group (STIG). The STG and STIG performed 12 weeks hypertrophy-oriented ST, twice a week, on non-consecutive days. Only STIG added unstable devices (e.g., BOSU®) to ST that progressed from the less to the more unstable devices. Before and after 12 weeks were assessed the following outcomes: a) clinical - mobility (primary outcome), motor symptoms, cognitive impairment, fear of falling, balance, dual-task gait performance (distance, cadence, and, velocity), and quality of life; b) muscle-force-production capacity - root mean square (RMS), mean spike frequency (MSF), and electromechanical delay (EMD) of the vastus lateralis, vastus medialis, and gastrocnemius medialis; peak torque, rate of torque development (RTD) and half-relaxation time (HRT) of the knee-extensors and plantar flexors; one repetition maximum (1-RM) of the lower limbs and quadriceps cross sectional area (QCSA) and; c) spinal inhibitory mechanisms - presynaptic inhibition and reciprocal inhibition of the soleus muscle. The TTV for each lower limb exercise (half-squat, plantar flexion, and leg-press) was determined during the experimental protocol. From pre- to post-training, only the STIG improved all of the clinical outcomes (P <0.05), the muscle-force-production capacity outcomes (P <0.05) with exception of the HRT of the knee-extensors (P = 0.068) and, improved the spinal inhibitory mechanisms outcomes (P <0.05). There were differences between the STIG and the CG for the following outcomes: mobility, cognitive impairment, balance, dual-task gait performance (distance, cadence, and speed), RMS all of the muscles assessed, MSF of the gastrocnemius medialis, peak torque and RTD of the plantar flexor, peak torque of the knee-extensors, 1RM of the lower limbs, presynaptic inhibition, and reciprocal inhibition at post-training (P <0.05). Moreover, the STIG showed better values than the STG for the following outcomes: dual-task gait performance (distance and speed), RMS of the vastus medialis, MSF of the gastrocnemius medialis, RTD of the plantar flexors, presynaptic inhibition, and reciprocal inhibition at post-training (P <0.05). The STIG showed a lower TTV than the STG (P <0.05). Finally, no adverse effects were observed. In conclusion, only the STIG improved all of the clinical outcomes and it was more effective than the STG to promote neuromuscular adaptations even the STIG has had a lower TTV than the STG. Thus, STI is recommended as a novel therapeutic intervention to minimize declines in mobility and in a wide spectrum of impairments without causing adverse effects in individuals with PD
447

Analýza exprese inhibitorů serinových proteáz v klíštěti \kur{Ixodes ricinus} pomocí kvantitativní real-time PCR

HAUSEROVÁ, Simona January 2019 (has links)
Tick saliva contains a lot of biological active substances helping them to succesfully complete their feeding which is neccesary for their next development. Both proteinaceous and non-proteinaceous molecules including protease inhibitors are present in tick saliva. The biggest family of these proteases are serpins. Serpins are involved in many biological processes as blood coagulation, fibrinolysis, apoptosis or inflammation. The aim of this diploma work was to determine expression profiles of 10 serpins from nymphs of Ixodes ricinus fed for different times using quantitative real time PCR. For chosen genes (IRS 10, IRS 20) dsRNA for silencing of the gene was prepared and using RNA interference the role of these genes during tick (I. ricinus nymphs) feeding and transmission of Borrelia afzelii spirochetes, a vector of Lyme borreliosis, was evaluated.Tick saliva contains a lot of biological active substances helping them to succesfully complete their feeding which is neccesary for their next development. Both proteinaceous and non-proteinaceous molecules including protease inhibitors are present in tick saliva. The biggest family of these proteases are serpins. Serpins are involved in many biological processes as blood coagulation, fibrinolysis, apoptosis or inflammation. The aim of this diploma work was to determine expression profiles of 10 serpins from nymphs of Ixodes ricinus fed for different times using quantitative real time PCR. For chosen genes (IRS 10, IRS 20) dsRNA for silencing of the gene was prepared and using RNA interference the role of these genes during tick (I. ricinus nymphs) feeding and transmission of Borrelia afzelii spirochetes, a vector of Lyme borreliosis, was evaluated.
448

A ação inibitória enquanto tutela diferenciada autônoma

Bovino, Marcio Lamonica 03 March 2016 (has links)
Made available in DSpace on 2016-04-26T20:24:15Z (GMT). No. of bitstreams: 1 Marcio Lamonica Bovino.pdf: 1475782 bytes, checksum: cb43960199a251d7a0b457dba14fb964 (MD5) Previous issue date: 2016-03-03 / This thesis main objective, already under the Law 13.105/2015, is to propose pure preventive inhibitory or mandatory protection on threat of the illegal act and of abuse of rights. We seek to frame the intention of committing an abuse of rights as the foundation of inhibitory or mandatory individual judicial protection. The challenges are based on the framework of the illegal act despite the actual existence of damage, through the evidence of the intention of the exercise clearly beyond the limits imposed by economic or social order for the good faith or the good morals that the rule imposes, ending the race the probability of the right and the danger of harm or risk to the fruitful result of the process, as the basis of the request for early or injunctive interim injunction. The new Code of Civil Procedure (NCPC) which will come into force on March 16, 2016 (Law 13105 of March 16, 2015), deals with court injunctions guardianships the sole paragraph of Article 497, stating that the action that has the engaged in providing do or not do, the judge if the relief sought, grant specific protection to deter, prevent the repetition or even seeking the removal of illegal (not to be confused with prevention) regardless of the demonstration of the occurrence of damage or of fault or willful misconduct. As it turns out , the legislator has standardized , albeit not fully fit in our view, the three (3) categories of inhibitory: a) preventive inhibitory (also known as pure inhibitory protection); b) inhibitory protection to stop the repetition e c) inhibitory protection to stop the continuation of the illegal act. We feels the convenience of adoption of preventive inhibitory or mandatory protection as an autonomous differentiated judicial protection, not just one of the possible inhibitory effect of the sentence currently treated in Chapter XIII of Title I of Book I of the New Civil Procedure Code (NCPC). We suggest the adoption of inhibitory technique as an autonomous differentiated judicial protection, proposing legislative changes to the NCPC which will come into force on March 16, 2016 / A tese tem por objeto central, desenvolvido sob a perspectiva da Lei 13.105/2015, tratar da tutela judicial inibitória do ato ilícito e também diante da ameaça de abuso de direito. Buscamos enquadrar a intenção de praticar um abuso de direito como fundamento da tutela individual judicial inibitória. Os desafios partem do enquadramento do ato ilícito à despeito da existência efetiva de dano, passando pela prova da intenção do exercício manifestamente fora dos limites impostos pelo fim econômico ou social, pela boa-fé ou pelos bons costumes que a norma impõe, encerrando na prova da probabilidade do direito e o perigo de dano ou o risco ao resultado útil do processo, enquanto fundamento do pedido de tutela provisória antecipada ou cautelar. O novo código de processo civil (NCPC) que entrará em vigor no dia 16 de março de 2016 (Lei 13.105 de 16 de março de 2015), trata das tutelas inibitórias judiciais no parágrafo único do art. 497, dispondo que na ação que tenha por objeto a prestação de fazer ou de não fazer, o juiz, se procedente o pedido, concederá a tutela específica destinada a inibir, impedir a reiteração ou mesmo buscar a remoção do ilícito (esta última que não se confunde com a prevenção), independentemente da demonstração da ocorrência de dano ou da existência de culpa ou dolo. Como se vê, o legislador normatizou, ainda que de forma não plena a nosso ver, as 3 (três) categorias de tutela inibitória: a) tutela preventiva do ato ilícito (também conhecida como tutelar inibitória pura); b) tutela impeditiva da reiteração do ilícito e c) tutela impeditiva da continuação do ato ilícito. Entendemos que a tipicidade das ações inibitórias judiciais, matéria bastante debatida pela doutrina, poderia ter sido melhor explorada do ponto de vista. Inserida no capítulo que trata do cumprimento de sentença, nos parece que o legislador perdeu uma boa oportunidade de tipificar a ação inibitória ao invés de tratar no Capítulo XIII do Título I do Livro I apenas dos possíveis efeitos inibitórios da sentença. Defendemos a conveniência da adoção das ações inibitórias judiciais enquanto tutela jurisdicional diferenciada autônoma, e não apenas um dos possíveis efeitos inibitórios da sentença tratado atualmente no Capítulo XIII do Título I do Livro I do Novo Código de Processo Civil (NCPC). Sugerimos a adoção da técnica inibitória enquanto tutela jurisdicional diferenciada autônoma, propondo alteração legislativa no NCPC que entrará em vigor em 16 de março de 2016
449

Tutela preventiva dos direitos de propriedade intelectual

Pinheiro, Rodrigo Gomes de Mendonça 10 March 2016 (has links)
Made available in DSpace on 2016-04-26T20:24:18Z (GMT). No. of bitstreams: 1 Rodrigo Gomes de Mendonca Pinheiro.pdf: 1964877 bytes, checksum: bd332822eaf4a11d57d56f035d50e1ee (MD5) Previous issue date: 2016-03-10 / In this dissertation we demonstrate that the intellectual property rights belong to a category historically overlooked by the legal system from several countries, which always have identified the possibility of monetization of these rights and the use of the compensatory tutelage as a preferred mechanism to resolve conflicts of this segment. However, we identified and this is the centerpiece of this research and dissertation that the accurate comprehension of the intellectual property rights in all aspects conducts to the conclusion of the adequate, effective and timely tutelage of these assets only occurs through the use of a differentiated judicial protection with preventive and inhibitory nature. In other words, protecting the intellectual property the competitive advantage of the holder also will be safeguarded in relation to the competition, to the personality rights of the creators and authors and to the values and attributes that are added to the holder who takes advantage of the intellectual properties as competition and business tools. To support this positioning, this dissertation is based in the national and foreign doctrine that more recently has recognized the existence of certain rights (also called new rights , among which are the intellectual property) whose outstanding feature is the insusceptibility pricing, making it impractical and inefficient conversion into money, especially when it is not possible objectively quantify it and also be unable to obtain full and adequate compensation for damage caused by the violation. Furthermore, we have identified many concrete cases in which the Brazilian Judiciary has not contributed to the desired primacy of the specific tutelage of the obligations by falling to observe that the freedom of choice and the individual freedom can be object of restriction, so that the rights of intellectual property are actually protected in appropriate, effective and timely way / Nesta dissertação demonstramos que os direitos de propriedade intelectual pertencem a uma categoria historicamente negligenciada por ordenamentos jurídicos de variados países, que sempre identificaram a possibilidade de monetização desses direitos e o uso da tutela ressarcitória como o mecanismo preferencial para resolver os conflitos deste segmento. Todavia, identificamos e este é o cerne da nossa pesquisa e desta dissertação que a exata compreensão dos direitos de propriedade intelectual em todas as suas feições conduz à conclusão de que a tutela adequada, efetiva e tempestiva destes bens apenas ocorre mediante o emprego de uma tutela jurisdicional diferenciada de índole preventiva e inibitória. Ou seja, protegendo-se a propriedade intelectual o diferencial e a posição de vantagem competitiva do titular também serão salvaguardados em relação à concorrência, aos direitos da personalidade inerentes aos seus respectivos criadores e autores e, ainda, aos valores e aos atributos que são incorporados ao titular que se vale das propriedades intelectuais como ferramentas de competição e de negócios. Para sustentar este posicionamento, esta dissertação está baseada na doutrina nacional e estrangeira que mais modernamente tem reconhecido a existência de certos direitos (também chamados de novos direitos , dentre os quais estão os de propriedade intelectual) cuja característica marcante é a insuscetibilidade de precificação, tornando inviável e ineficaz a conversão em pecúnia, especialmente quando não se consegue objetivamente quantificá-los e, assim, igualmente não se consegue obter a plena e suficiente reparação dos danos causados pela violação. Além disso, identificamos uma série de casos concretos em que o Poder Judiciário brasileiro não contribuiu para a desejada primazia da tutela específica das obrigações ao não observar que a autonomia da vontade e da liberdade individual podem ser objeto de restrição, a fim de que os direitos de propriedade intelectual sejam realmente tutelados de modo adequado, efetivo e tempestivo
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Identificação e verificação da resistência aos sanitizantes dos microrganismos presentes na água destinada ao abastecimento público e em um sistema de purificação / Identification and verification of resistance to the sanitizers of microorganisms present in the water for public supply and a purification system

Alzira Maria da Silva Martins 14 October 2002 (has links)
Água purificada para uso em ambientes de saúde e preparação industrial de produtos médico-odonto-hospitalar deve ter uma carga reduzida de contaminação microbiológica e pirogênio. As amostras analisadas foram coletadas em 13 (treze) diferentes estágios de um sistema de purificação de água, sendo isoladas 78 colônias. Para a identificação dos microrganismos foram utilizados: (i) identification system for non-enteric gram-negative rods (api 20 NE, bio Mérieux) e (ii) identification system for enteric and nonfermenter (BBL crystal, Becton Dickinson). De acordo com os resultados pode-se observar uma maior prevalência para Pseudomonas aeruginosa 32,05% (25 colônias dentre as 78 isoladas); Pseudomonas picketti 23,08% (18); Pseudomonas vesiculares 12,82% (10); Pseudomonas diminuta 11,54% (09); Flavobacterium aureum 6,42% (05); Pseudomonas fluorescences 5,13% (04); Acinetobacter Iwoffi 2,56% (02); Pseudomonas putida 2,56% (02); Pseudomonas alcaligenes 1,28% (01); Pseudomonas paucimobilis 1,28% (01), Flavobacterium multivorum 1,28% (01). A eficácia dos agentes sanitizantes utilizados para higienização dos diferentes pontos foi determinada pela concentração inibitória mínima (CIM) e tempo de redução decimal (valor D). Como o hipoclorito de sódio é largamente utilizado na higienização do tanque de água de alimentação, tanque de estocagem da água purificada e nas linhas de distribuição aos pontos de uso, este foi testado frente a todos os microrganismos sendo observado menor resistência para Escherichia coli ATCC 25922 (0.06%=600mg/L), quando comparada a P. aeruginosa isolada e identificada (O,25%=2500mg/L). O tempo de redução decimal (Valor D) da Escherichia coli ATCC 25922 foi de 4 minutos e o valor D da P. aeruginosa isolada e identificada e isolada in house foi de 9 minutos. / The samples of water, which were taken directly from the public distribution water tank and at twelve different stages of a typical purification system, were analyzed for the identification of isolated bacteria. The efficacy of the chemical sanitizers used in the stages of the system, over the isolated and identified bacteria in the sampling water, was valuated by the minimum inhibitory concentration (MIC and decimal reduction time (D-values). According to the miniature kits used in the identification, there was a prevalence of isolation by P. aeruginosa 32,05 % , P. picketti (Ralstonia picketti) 23,08%, P. vesiculares 12,82%, P. diminuta 11.54%, F.aureum 6,42%, P.fluorescens 5,13%, A.lowffi 2,56%, P.putida 2,56%, P. alcaligenes 1,28%, P.paucimobilis 1,28%, and F. multivorum 1,28%. The efficacy of the agents varied with the concentration and time of contact to reduce a decimal logarithmic (loglO) population (n cycles): (i) 0.5% citric acid (0= 4 min) for 30 min reduced n=7 cycles; (ii) 0.5% chloridric acid (0= 6 min) for 30 min reduced n= 4 cycles; (iii) 70% alcohol (0= 9 min) for 1.0 min (n=0.2 cycles); (iv) 0.5% sodium bisulphite (0= 6 min) for 90 min (n=14 cycles); (v) 0.4% sodium hydroxide (0= 8 min) for 30 min (n=3.0 cycles); (vi) 0.5% sodium hypochlorite (0=9 min) for 180 min (n = 19 cycles); (vii) mixture of hydrogen peroxide (2,2%) plus peracetic acid (0.45%), 0= 6 min, contact time of 180 min, reduced n = 32 cycles of the population. The sterility assurance level (SAL) of 10-6 was attained for the 0.5% sodium hypochlorite solution applied in the water purified storage tank and distribution loop; and for the mixture of H2O2 plus peracetic acid, used in the reverse osmose and in the deionizator systems.

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