Luiz Augusto da Silva

ORCID: 0000-0001-6861-6651
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About
Contact & Profiles
Research Areas
  • Coffee research and impacts
  • Muscle metabolism and nutrition
  • Adipose Tissue and Metabolism
  • Diet and metabolism studies
  • Cardiovascular and exercise physiology
  • Physical Education and Gymnastics
  • Sports Performance and Training
  • Healthcare Regulation
  • Natural Antidiabetic Agents Studies
  • Physical Education and Sports Studies
  • Exercise and Physiological Responses
  • Phytochemistry Medicinal Plant Applications
  • Myasthenia Gravis and Thymoma
  • Peripheral Neuropathies and Disorders
  • Growth Hormone and Insulin-like Growth Factors
  • Youth, Drugs, and Violence
  • Diet, Metabolism, and Disease
  • Thyroid Disorders and Treatments
  • Neuroendocrine regulation and behavior
  • Urinary Bladder and Prostate Research
  • Body Composition Measurement Techniques
  • Blood Pressure and Hypertension Studies
  • Agricultural and Food Sciences
  • Brazilian Legal Issues
  • Occupational Health and Burnout

Universidade Federal de Juiz de Fora
2025

Faculdade Guairacá
2017-2024

ORCID
2024

National Institute for Space Research
2024

Universidade Estadual do Centro-Oeste
2013-2023

Universidade de São Paulo
2020-2023

Universidade Federal do Paraná
2017-2021

Abcam (United States)
2021

Pontifícia Universidade Católica de Minas Gerais
2020

Faculdade de Medicina do ABC
2013-2020

James F. Howard Kimiaki Utsugisawa Michael Benatar Hiroyuki Murai Richard J. Barohn and 95 more Isabel Illa Saiju Jacob John Vissing Ted M. Burns John T. Kissel Srikanth Muppidi Richard J. Nowak Fanny O’Brien Jingjing Wang Renato Mantegazza Claudio Mazia Miguel Wilken Carolina Ortea Juliet Saba Marcelo Rugiero Mariela Bettini Gonzalo Vidal Alejandra Dalila Garcia Phillipa J. Lamont Wai Yie Leong Heidi Boterhoven Beverly Fyfe L. Jackson Roberts Mahi Jasinarachchi Natasha Willlems Julia Wanschitz Wolfgang N. Löscher Jan De Bleecker Guy Van den Abeele Kathy de Koning Katrien De Mey Rudy Mercelis Linda Wagemaekers Délphine Mahieu Philip Van Damme Charlotte Smetcoren Olivier Stevens Sarah Verjans Ann D’Hondt Petra Tilkin Alzira Alves de Siqueira Carvalho Rosa Hasan Igor Dias Brockhausen David Feder Daniel Ambrosio Ana Paula Souto Melo Rosana Rocha Bruno Bezerra Rosa Thabata Veiga Luiz Augusto da Silva Jordana Gonçalves Geraldo Maria da Penha Morita Ananias Érica Coelho Gabriel Pina Paiva M Tovar Pozo Natalia Prando Debora Dada Martineli Torres Cristiani Fernanda Butinhao Érica Coelho Luciana Renata Cubas Volpe Gustavo Duran Tamires Cristina Gomes da Silva Luiz Otavio Maia Gonçalves Lucas Eduardo Pazetto Luciana Souza Duca Tomás Augusto Suriane Fialho Maurício Friedrich Alexandre Guerreiro Henrique Mohr Maurer Pereira Martins Daiane da Cruz Pacheco Ana Paula Macagnan Aline de Cassia Santos Acary Souza Bullé Oliveira Ana Carolina Amaral de Andrade Marcelo Annes Valéria Cavalcante Lino Wladimir Bocca Vieira de Rezende Pinto Carolina Miranda Fernanda Carrara Iandra Souza Angela Genge Rami Massie Natasha Campbell Vera Bril Hans Katzberg Mehran Soltani Eduardo Ng Zaeem A. Siddiqi Celile Phan Derrick Blackmore Stanislav Voháňka Josef Bednařík Magda Chmelikova Marek Čierny

10.1016/s1474-4422(17)30369-1 article EN The Lancet Neurology 2017-10-23
Renato Mantegazza Gil I. Wolfe Srikanth Muppidi Heinz Wiendl Kenji P. Fujita and 95 more Fanny O’Brien Heather Booth James F. Howard Claudio Mazia Miguel Wilken Fábio Barroso Juliet Saba Marcelo Rugiero Mariela Bettini Marcelo Chaves Gonzalo Vidal Alejandra Dalila Garcia Jan De Bleecker Guy Van den Abeele Kathy de Koning Katrien De Mey Rudy Mercelis Délphine Mahieu Linda Wagemaekers Philip Van Damme Annelies Depreitere Caroline Schotte Charlotte Smetcoren Olivier Stevens Sien Van Daele Nicolas Vandenbussche Annelies Vanhee Sarah Verjans Jan Vynckier Ann D’Hont Petra Tilkin Alzira Alves de Siqueira Carvalho Igor Dias Brockhausen David Feder Daniel Ambrosio Gabor Lovasamela César Ana Paula Souto Melo Renata Martins Ribeiro Rosana Rocha Bruno Bezerra Rosa Thabata Veiga Luiz Augusto da Silva Murilo Santos Engel Jordana Gonçalves Geraldo Maria da Penha Ananias Morita Érica Coelho Gabriel Pina Paiva M Tovar Pozo Natalia Prando Debora Dada Martineli Torres Cristiani Fernanda Butinhao Gustavo Duran Tomás Augusto Suriane Fialho Tamires Cristina Gomes da Silva Luiz Otavio Maia Gonçalves Lucas Eduardo Pazetto Luciana Renata Cubas Volpe Luciana Souza Duca Maurício AndréGheller Friedrich Alexandre Guerreiro Alexandre Guerreiro Henrique Mohr Maurer Pereira Martins Daiane da Cruz Pacheco Luciana Ferreira Ana Paula Macagnan Graziela Hünning Pinto Aline de Cassia Santos Acary Souza Bullé Oliveira Ana Carolina Amaral de Andrade Marcelo Annes Liene Duarte Silva Valéria Cavalcante Lino Wladimir Bocca Vieira de Rezende Pinto Natália Assis Fernanda Carrara Carolina Miranda Iandra Souza Ana Patrícia Fernandes Zaeem A. Siddiqi Cecile Phan Jeffrey Narayan Derrick Blackmore Ashley Mallon Rikki Roderus Elizabeth Watt Stanislav Voháňka Josef Bednařík Magda Chmelikova Marek Čierny Stanislava Toncrova Jana Junkerová Barbora Kurková Katarína Reguliová Olga Zapletalová

<h3>Objective</h3> To evaluate whether eculizumab helps patients with anti–acetylcholine receptor–positive (AChR+) refractory generalized myasthenia gravis (gMG) achieve the Myasthenia Gravis Foundation of America (MGFA) post-intervention status minimal manifestations (MM), we assessed patients9 throughout REGAIN (Safety and Efficacy Eculizumab in AChR+ Refractory Generalized Gravis) its open-label extension. <h3>Methods</h3> Patients who completed randomized controlled trial continued into...

10.1212/wnl.0000000000011207 article EN cc-by-nc-nd Neurology 2020-11-24
Henning Andersen Renato Mantegazza Jing Jing Wang Fanny O’Brien Kaushik Patra and 95 more James F. Howard Claudio Mazia Miguel Wilken Fábio Barroso Juliet Saba Marcelo Rugiero Mariela Bettini Marcelo Chaves Gonzalo Vidal Alejandra Dalila Garcia Jan De Bleecker Guy Van den Abeele Kathy de Koning Katrien De Mey Rudy Mercelis Délphine Mahieu Linda Wagemaekers Philip Van Damme Annelies Depreitere Caroline Schotte Charlotte Smetcoren Olivier Stevens Sien Van Daele Nicolas Vandenbussche Annelies Vanhee Sarah Verjans Jan Vynckier Ann D’Hondt Petra Tilkin Alzira Alves de Siqueira Carvalho Igor Dias Brockhausen David Feder Daniel Ambrosio Pamela César Ana Paula Souto Melo Renata Martins Ribeiro Rosana Rocha Bruno Bezerra Rosa Thabata Veiga Luiz Augusto da Silva Murilo Santos Engel Jordana Gonçalves Geraldo Maria da Penha Ananias Morita Érica Coelho Gabriel Pina Paiva M Tovar Pozo Natalia Prando Debora Dada Martineli Torres Cristiani Fernanda Butinhao Gustavo Duran Tamires Cristina Gomes da Silva Luiz Otavio Maia Gonçalves Lucas Eduardo Pazetto Tomás Augusto Suriane Fialho Luciana Renata Cubas Volpe Luciana Souza Duca Maurício Friedrich Alexandre Guerreiro Henrique Mohr Maurer Pereira Martins Daiane da Cruz Pacheco Luciana Ferreira Ana Paula Macagnan Graziela Hünning Pinto Aline de Cassia Santos Acary Souza Bullé Oliveira Ana Carolina Amaral de Andrade Marcelo Annes Liene Duarte Silva Valéria Cavalcante Lino Wladimir Bocca Vieira de Rezende Pinto Natália Assis Fernanda Carrara Carolina Miranda Iandra Souza Ana Patrícia Fernandes Zaeem A. Siddiqi Cecile Phan Jeffrey Narayan Derrick Blackmore Ashley Mallon Rikki Roderus Elizabeth Watt Stanislav Voháňka Josef Bednařík Magda Chmelikova Marek Čierny Stanislava Toncrova Jana Junkerová Barbora Kurková Katarína Reguliová Olga Zapletalová Jiří Piťha Iveta Nováková Michaela Týblová

To evaluate the effect of eculizumab on perceived fatigue in patients with anti-acetylcholine receptor antibody-positive, refractory, generalized myasthenia gravis (MG) using Quality Life Neurological Disorders (Neuro-QOL) Fatigue subscale, and to correlations between improvements Neuro-QOL other clinical endpoints.Neuro-QOL Fatigue, MG Activities Daily Living (MG-ADL), Quantitative (QMG), 15-item (MG-QOL15) scales were administered during phase 3, randomized, placebo-controlled REGAIN study...

10.1007/s11136-019-02148-2 article EN cc-by Quality of Life Research 2019-03-23

This study investigates how expanding transit catchment areas through new stations openings affects ridership and bilateral trip flows. Using the expansion of rapid network in São Paulo Metropolitan Region (SPMR) over a 10-year period, we combine household travel survey data with spatially detailed information econometric models to estimate changes behavior conditions. Our findings reveal that increases population within rail station positively influence flows, whereas BRT has no effect on...

10.2139/ssrn.5087529 preprint EN 2025-01-01

Aims: This study aimed to evaluate the effects of Baccharis dracunculifolia extract on glycemic regulation, lipid profile, and metabolic parameters in diabetic rats, as well its potential a complementary therapeutic intervention for diabetes management. Study Design: Experimental using controlled animal model diabetes. Place Duration Study: The was conducted at UNICENTRO between 2017 2018. Methodology: Fifty-six male Wistar rats (120 days old) were divided into eight groups: Tween Control...

10.9734/acri/2025/v25i31117 article EN Archives of Current Research International 2025-03-06
Saiju Jacob Hiroyuki Murai Kimiaki Utsugisawa Richard J. Nowak Heinz Wiendl and 95 more Kenji P. Fujita Fanny O’Brien James F. Howard Claudio Mazia Miguel Wilken Fábio Barroso Juliet Saba Jan De Bleecker Guy Van den Abeele Kathy de Koning Katrien De Mey Alzira Alves de Siqueira Carvalho Igor Dias Brockhausen David Feder Daniel Ambrosio Pamela César Ana Paula Souto Melo Renata Martins Ribeiro Rosana Rocha Bruno Bezerra Rosa Thabata Veiga Luiz Augusto da Silva Murilo Santos Engel Jordana Gonçalves Geraldo Yuriko Nagane Ikuko Kamegamori Tomoko Tsuda Yuko Fujii Kazumi Futono Yukiko Ozawa Aya Mizugami Yuka Saito Anneke J. van der Kooi Marianne de Visser Tamar Gibson Seung Min Kim Jinwoo Jeong Ha-Neul Jung Yool-hee Kim Hyung‐Seok Lee Ha Young Shin Eun Bi Hwang Miju Shin Josep Gamez Carbonell Pilar Suñé Maria Salvadó Figueras Gisela Gili Gonzalo Mazuela Fredrik Piehl Albert Hietala Lena Bjarbo Sevim Erdem‐Özdamar Can Ebru Bekircan‐Kurt Nazire Pınar Acar Ezgi Yılmaz Yagmur Caliskan Gulsah Orsel Anthony Amato Tom Cochrane Mohammed Salajegheh Kristen Roe Katherine Amato Shirli Toska Jonathan McKinnon Laura Haar Naya McKinnon Karan Alcon Kaitlyn McKenna Nadia Sattar Kevin Daniels Dennis Jeffery Tahseen Mozaffar Tiyonnoh Cash Namita Goyal Gulmohor Roy Veena Mathew Fatima Maqsood Brian Minton Charlene E. Hafer‐Macko Justin Kwan Lindsay Zilliox Karen Callison Valerie Young Beth DiSanzo Kerry Naunton Tuan Vu Lara Katzin Terry McClain Brittany Harvey Adam Hart Kristin Huynh Said R. Beydoun Amaiak Chilingaryan Victor Doan Brian Droker

Background: In the phase III eculizumab for refractory generalized myasthenia gravis REGAIN study [ClinicalTrials.gov identifier: NCT01997229] and its open-label extension (OLE) NCT02301624], patients with treatment-refractory antiacetylcholine receptor antibody-positive had clinically meaningful improvements versus placebo. This subgroup analysis evaluated data from a recent history of chronic intravenous immunoglobulin (IVIg) use before entry. Methods: The comprised who received IVIg at...

10.1177/1756286420911784 article EN cc-by-nc Therapeutic Advances in Neurological Disorders 2020-01-01

The viewpoint and reaction of a country towards climate change are shaped by its political, cultural, scientific backgrounds, in addition to the distinct characteristics evolving anticipated actual consequences phenomenon times ahead. A region’s has significant impact on how water is managed used, mostly primary sector, both distribution ecosystem types amount spreading species Earth. As result, environment agricultural practices affected climate, so evaluating evolution extremely pertinent....

10.3390/su16135521 article EN Sustainability 2024-06-28
Hiroyuki Murai Akiyuki Uzawa Yasushi Suzuki Tomihiro Imai Hirokazu Shiraishi and 95 more Hidekazu Suzuki Meinoshin Okumura Fanny O’Brien Jingjing Wang Kenji P. Fujita Kimiaki Utsugisawa Claudio Mazia Miguel Wilken Fábio Barroso Juliet Saba Marcelo Rugiero Mariela Bettini Marcelo Chaves Gonzalo Vidal Alejandra Dalila Garcia Jan De Bleecker Guy Van den Abeele Kathy de Koning Katrien De Mey Rudy Mercelis Délphine Mahieu Linda Wagemaekers Philip Van Damme Annelies Depreitere Caroline Schotte Charlotte Smetcoren Olivier Stevens Sien Van Daele Nicolas Vandenbussche Annelies Vanhee Sarah Verjans Jan Vynckier Ann D’Hondt Petra Tilkin Alzira Alves de Siqueira Carvalho Igor Dias Brockhausen David Feder Daniel Ambrosio Pamela César Ana Paula Souto Melo Renata Martins Ribeiro Rosana Rocha Bruno Bezerra Rosa Thabata Veiga Luiz Augusto da Silva Murilo Santos Engel Jordana Gonçalves Geraldo Maria da Penha Ananias Morita Érica Coelho Gabriel Pina Paiva M Tovar Pozo Natalia Prando Debora Dada Martineli Torres Cristiani Fernanda Butinhao Gustavo Duran Tamires Cristina Gomes da Silva Luiz Otavio Maia Gonçalves Lucas Eduardo Pazetto Tomás Augusto Suriane Fialho Luciana Renata Cubas Volpe Luciana Souza Duca Acary Souza Bullé Oliveira Ana Carolina Amaral de Andrade Marcelo Annes Liene Duarte Silva Valéria Cavalcante Lino Wladimir Bocca Vieira de Rezende Pinto Natália Assis Fernanda Carrara Carolina Miranda Iandra Souza Ana Patrícia Fernandes Zaeem A. Siddiqi Cecile Phan Jeffrey Narayan Derrick Blackmore Ashley Mallon Rikki Roderus Elizabeth Watt Jana Junkerová Barbora Kurková Katarína Reguliová Olga Zapletalová Jiří Piťha Iveta Nováková Michaela Týblová Ivana Jurajdova Marcela Wolfova Henning Andersen Thomas Harbo Lotte Vinge Susanne Krogh Anita Mogensen John Vissing Joan Højgaard

The terminal complement inhibitor eculizumab was shown to improve myasthenia gravis-related symptoms in the 26-week, phase 3, randomized, double-blind, placebo-controlled REGAIN study (NCT01997229). In this 52-week sub-analysis of open-label extension (NCT02301624), eculizumab's efficacy and safety were assessed 11 Japanese 88 Caucasian patients with anti-acetylcholine receptor antibody-positive refractory generalized gravis. For who had received placebo during REGAIN, treatment resulted...

10.1016/j.jns.2019.08.004 article EN cc-by-nc-nd Journal of the Neurological Sciences 2019-08-03

Studies evaluating the toxicity caused by fungal exopolysaccharides of β-(1-->6)-D-glucan type are rare. In this study, toxicological effects sub-chronic treatments with lasiodiplodan (β-(1-->6)-D-glucan from Lasiodiplodia theobromae MMPI) were evaluated in mice through assessment biochemical, hematological, and histopathological alterations. Thirty-two (16 male, 16 female) used study divided two groups; one group received (50 mg/kg body weight) daily for 28 days via gavage, another (control...

10.3390/molecules171214298 article EN cc-by Molecules 2012-12-03

Obesity is the main risk factor for type 2 diabetes mellitus. Secondary metabolites with biological activities and pharmacological potential have been identified in species of Baccharis genus that are specifically distributed Americas.This study evaluated effects methanol extracts from dracunculifolia DC. Asteraceae on metabolic parameters, satiety, growth monosodium glutamate (MSG) induced-obesity model rats.MSG was administered to 32 newborn rats (4 mg/g body weight) once daily 5...

10.3109/13880209.2015.1067232 article EN Pharmaceutical Biology 2015-07-21

The essential hypertension has been associated with membrane cell damage. aim of the present study is investigate relationship between erythrocyte Na(+),K(+)-ATPase and lipoperoxidation in prehypertensive patients compared to normotensive status. involved (systolic: 136 ± 7 mmHg; diastolic: 86.8 6.3 n = 8) healthy men normal blood pressure 110 6.4 76.1 4.2 who were matched for age (35 4 years old). venous samples antecubital vein (5 mL) collected into a tube containing sodium heparin as...

10.1100/2012/348246 article EN cc-by The Scientific World JOURNAL 2012-01-01

Urinary bladder dysfunction affects several people worldwide and shows higher prevalence in women. Micturition is dependent on the Barrington´s nucleus, pontine urine storage center periaqueductal gray matter, but other brain stem areas are involved regulation. Neurons medulla oblongata send projections to hypothalamic nuclei as supraoptic which synthetizes oxytocin its turn, this peptide released circulation. We investigated effects of intravenous injection (OT) urinary sham ovariectomized...

10.3389/fphys.2020.00382 article EN cc-by Frontiers in Physiology 2020-05-06

The study investigated the effect of supplementation with maltodextrin (CHO) alone or associated to caffeine during exercise in T2DM subjects.

10.25100/cm.v45i2.1477 article EN Colombia medica 2014-06-04

Context: Chronic stress results from repeated exposure to one or more types of stressors over a period, ranging days months, and can be associated with physical, behavioral, neuropsychiatric manifestations. Some physiological alterations resulting chronic potentially cause deficits on spatial learning memory.Objective: This study investigated the effects variable (CVS) administration l-arginine creatine memory in rats. Furthermore, body, heart, adrenal weight, plasma glucose corticosterone...

10.3109/13880209.2013.876654 article EN Pharmaceutical Biology 2014-03-12

Lasiodiplodan, an exocellular (1→6)-β-d-glucan of molecular weight >1.4 × 106 Da produced by MMPI strain Lasiodiplodia theobromae (Pat.) Griffon & Maubl. (Brotyosphaeriaceae) is known to exhibit anti-proliferative activity on breast cancer cells (MCF-7), anticoagulant when sulfonylated, and reduction in transaminase administered rats.The effect intracerebroventricular (I.C.V) injection lasiodiplodan neurotoxicity behavioural changes induced d-penicillamine was investigated.Twenty-four male...

10.1080/13880209.2017.1299767 article EN cc-by Pharmaceutical Biology 2017-01-01

The development of obesity and prediabetes under conditions long-term consumption fructose solution in ratsVictoria Konopelnyuk, Alona Yurchenko, Taras Karpovets, Ludmila Ostapchenko

10.7324/japs.2017.70334 article EN Journal of Applied Pharmaceutical Science 2017-01-01

Recently, the Brazilian Electricity Regulatory Agency (ANEEL) regularized electricity prepayment system and opened a general discussion about technologies, resources, implementations for metering system. In several countries, consumer charges value equivalent to kilowatt-hours that he wishes buy use. However, some consumers purchase credit with expectation charge remains specific time, but they may be surprised end before expected time. For this reason, paper proposes automatic consumption...

10.1109/tla.2020.9099748 article EN IEEE Latin America Transactions 2020-05-25

OBJETIVO: O presente estudo verificou os efeitos da suplementação com cafeína associada ao exercício físico agudo sobre a resposta glicêmica em ratos diabéticos. MÉTODOS: Foram utilizados 32 animais, 60 dias de idade, e 238±3 g peso, divididos quatro grupos: controle, controle cafeína, diabetes diabetes/cafeína. modelo foi induzido pela administração intraperitoneal mg/kg estreptozotocina. De forma aguda, animais receberam 6 mg ou salina para grupos-controles minutos antes do físico. Os...

10.1590/1415-52732014000200001 article PT Revista de Nutrição 2014-04-01

Objective: This study investigated the chronic (oral) and acute (hypothalamic infusion) effects of L-arginine supplementation on feed intake, body composition, behavioral changes in rats. Methods: Twenty rats were divided into two groups treated orally for 60 days; one group received (1 g/kg weight) saline mL/NaCl 0.9%). Daily consumption water food evaluated, weight monitored. After oral treatment, underwent stereotactic biopsy a was injected with 2 µL (0.5 mM) another an injection (0.9%...

10.1590/1415-52732015000100005 article EN Revista de Nutrição 2015-02-01

RESUMO Introdução: A cafeína é atualmente a substância mais consumida no mundo, e associada ao exercício físico, vem trazendo importantes ganhos desempenho. Objetivo: Investigar efeitos bioquímicos da suple-mentação aguda de após um endurance em ratos Wistar. Métodos: Foram utilizados 27 Wistar machos, pesando 357 ± 73 g, distribuídos forma aleatória três grupos: 1) Controle (sem suplementação exercício); 2) Salina (salina + 3) Cafeína (6 mg/Kg exercício). As suple-mentações foram...

10.1590/1517-869220152105109981 article PT Revista Brasileira de Medicina do Esporte 2015-10-01
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