49 research outputs found

    Vascular Flora Of The Legado Das Águas, Reserva Votorantim, Municipalities Of TapiraĂ­, MiracatĂș And JuquiĂĄ, SĂŁo Paulo, Brazil

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    Fundação de Amparo Ă  Pesquisa do Estado de SĂŁo Paulo (FAPESP)Fundação de Amparo Ă  Pesquisa do Estado de SĂŁo Paulo (FAPESP)We present a list of vascular plants found in Legado das Águas, Reserva Votorantim, a private reserve having an area of approximately 35,000 ha that spans the municipalities of TapiraĂ­, MiracatĂș, and JuquiĂĄ, in the state of SĂŁo Paulo, Brazil. The reserve is part of a complex of state-protected areas including Alto Ribeira Touristic State Park, Intervales State Park, Carlos Botelho State Park, JuruparĂĄ State Park, and Serra do Mar State Park. Together, these form an important and large area of continuous and well-preserved forest. Our study, which involved two main floristic surveys in March/April 2013 and April 2014, recorded 768 species, representing 131 families and 432 genera. The majority of species were angiosperms (619) representing 106 families and 370 genera. There were also two species of gymnosperms belonging to two genera in separate families; 147 species of ferns and lycophytes belonging to 23 families and 60 genera. In demonstrating the presence of almost 800 species of plants, of which 16 are threatened, our study highlights the importance of floristic surveys and the critical role of private protected areas in managing and preserving native flora. © 2016 Check List and Authors.1262011/22923-8, FAPESP, Fundação de Amparo Ă  Pesquisa do Estado de SĂŁo Paulo2015/9444-4, FAPESP, Fundação de Amparo Ă  Pesquisa do Estado de SĂŁo PauloFundação de Amparo Ă  Pesquisa do Estado de SĂŁo Paulo (FAPESP)Fundação de Amparo Ă  Pesquisa do Estado de SĂŁo Paulo (FAPESP

    Twenty-six years of HIV science: an overview of anti-HIV drugs metabolism

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    From the identification of HIV as the agent causing AIDS, to the development of effective antiretroviral drugs, the scientific achievements in HIV research over the past twenty-six years have been formidable. Currently, there are twenty-five anti-HIV compounds which have been formally approved for clinical use in the treatment of AIDS. These compounds fall into six categories: nucleoside reverse transcriptase inhibitors (NRTIs), nucleotide reverse transcriptase inhibitors (NtRTIs), non-nucleoside reverse transcriptase inhibitors (NNRTIs), protease inhibitors (PIs), cell entry inhibitors or fusion inhibitors (FIs), co-receptor inhibitors (CRIs), and integrase inhibitors (INIs). Metabolism by the host organism is one of the most important determinants of the pharmacokinetic profile of a drug. Formation of active or toxic metabolites will also have an impact on the pharmacological and toxicological outcomes. Therefore, it is widely recognized that metabolism studies of a new chemical entity need to be addressed early in the drug discovery process. This paper describes an overview of the metabolism of currently available anti-HIV drugs.Da identificação do HIV como o agente causador da AIDS, ao desenvolvimento de fĂĄrmacos antirretrovirais eficazes, os avanços cientĂ­ficos na pesquisa sobre o HIV nos Ășltimos vinte e seis anos foram marcantes. Atualmente, existem vinte e cinco fĂĄrmacos anti-HIV formalmente aprovados pelo FDA para utilização clĂ­nica no tratamento da AIDS. Estes compostos sĂŁo divididos em seis classes: inibidores nucleosĂ­deos de transcriptase reversa (INTR), inibidores nucleotĂ­deos de transcriptase reversa (INtTR), inibidores nĂŁo-nucleosĂ­deos de transcriptase reversa (INNTR), inibidores de protease (IP), inibidores da entrada celular ou inibidores de fusĂŁo (IF), inibidores de co-receptores (ICR) e inibidores de integrase (INI). O metabolismo consiste em um dos maiores determinantes do perfil farmacocinĂ©tico de um fĂĄrmaco. A formação de metabĂłlitos ativos ou tĂłxicos terĂĄ impacto nas respostas farmacolĂłgicas ou toxicolĂłgicas do fĂĄrmaco. Portanto, Ă© amplamente reconhecido que estudos do metabolismo de uma nova entidade quĂ­mica devem ser realizados durante as fases iniciais do processo de desenvolvimento de fĂĄrmacos. Este artigo descreve uma abordagem do metabolismo dos fĂĄrmacos anti-HIV atualmente disponĂ­veis na terapĂȘutica

    Risk profiles and one-year outcomes of patients with newly diagnosed atrial fibrillation in India: Insights from the GARFIELD-AF Registry.

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    BACKGROUND: The Global Anticoagulant Registry in the FIELD-Atrial Fibrillation (GARFIELD-AF) is an ongoing prospective noninterventional registry, which is providing important information on the baseline characteristics, treatment patterns, and 1-year outcomes in patients with newly diagnosed non-valvular atrial fibrillation (NVAF). This report describes data from Indian patients recruited in this registry. METHODS AND RESULTS: A total of 52,014 patients with newly diagnosed AF were enrolled globally; of these, 1388 patients were recruited from 26 sites within India (2012-2016). In India, the mean age was 65.8 years at diagnosis of NVAF. Hypertension was the most prevalent risk factor for AF, present in 68.5% of patients from India and in 76.3% of patients globally (P < 0.001). Diabetes and coronary artery disease (CAD) were prevalent in 36.2% and 28.1% of patients as compared with global prevalence of 22.2% and 21.6%, respectively (P < 0.001 for both). Antiplatelet therapy was the most common antithrombotic treatment in India. With increasing stroke risk, however, patients were more likely to receive oral anticoagulant therapy [mainly vitamin K antagonist (VKA)], but average international normalized ratio (INR) was lower among Indian patients [median INR value 1.6 (interquartile range {IQR}: 1.3-2.3) versus 2.3 (IQR 1.8-2.8) (P < 0.001)]. Compared with other countries, patients from India had markedly higher rates of all-cause mortality [7.68 per 100 person-years (95% confidence interval 6.32-9.35) vs 4.34 (4.16-4.53), P < 0.0001], while rates of stroke/systemic embolism and major bleeding were lower after 1 year of follow-up. CONCLUSION: Compared to previously published registries from India, the GARFIELD-AF registry describes clinical profiles and outcomes in Indian patients with AF of a different etiology. The registry data show that compared to the rest of the world, Indian AF patients are younger in age and have more diabetes and CAD. Patients with a higher stroke risk are more likely to receive anticoagulation therapy with VKA but are underdosed compared with the global average in the GARFIELD-AF. CLINICAL TRIAL REGISTRATION-URL: http://www.clinicaltrials.gov. Unique identifier: NCT01090362
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