- Migraine and Headache Studies
- Plant and animal studies
- Ecology and Vegetation Dynamics Studies
- Environmental and biological studies
- Conducting polymers and applications
- Transition Metal Oxide Nanomaterials
- Cerebrospinal fluid and hydrocephalus
- Phytochemistry Medicinal Plant Applications
- Agroforestry and silvopastoral systems
- Business and Management Studies
- Traumatic Brain Injury and Neurovascular Disturbances
- Science and Science Education
- Agricultural and Food Sciences
- Cerebral Venous Sinus Thrombosis
- Analytical Chemistry and Sensors
- Gas Sensing Nanomaterials and Sensors
- Neurosurgical Procedures and Complications
- Academic Research in Diverse Fields
- Forensic Entomology and Diptera Studies
- Public Health in Brazil
- Zoonotic diseases and public health
- Health Education and Validation
- Animal and Plant Science Education
- Viral gastroenteritis research and epidemiology
- Banana Cultivation and Research
Universidade Federal de Pernambuco
2020-2025
Universidade Federal Rural de Pernambuco
2015-2022
Universidade Estadual de Montes Claros
2022
Universidade Estadual de Ciências da Saúde de Alagoas
2020
Universidade Estadual de Alagoas
2020
Nanobionics (Brazil)
2019
Universidade Estadual Paulista (Unesp)
2019
Faculdades Oswaldo Cruz
2016
Fundação Oswaldo Cruz
2016
Universidade de São Paulo
2009-2015
WO3 nanorods and wires were obtained via hydrothermal synthesis using sodium tungstate as a precursor either oxalic acid, citric or poly(methacrylic acid) stabilizing agent. Transmission electron microscopy images showed that the organic acids with different numbers of carboxylic groups per molecule influence final sizes stacking nanostructures wires. Three-dimensional diffraction tomography single nanocrystal revealed hexagonal structure preferential growth along c-axis, which was confirmed...
Abstract Plant phenological responses are highly sensitive to micro- and macroclimatic changes, which can be intensified by anthropogenic disturbances in the Caatinga. This study investigates differences timing (i.e., mismatches) of vegetative reproductive phenophases Myracrodruon urundeuva Allemão (Aroeira) a young mature forest area within same Caatinga fragment. We tested effects temperature precipitation on temporal variation phenophases. For one year, plants from (21 years) (over 90...
In the present work one host natural matrix – agar has been doped with magnesium triflate (Mg(CF3SO3)2) goal of developing electrolytes for fabrication solid-state devices. The resulting samples have represented by notation AgarnMg(CF3SO3)2, where n represents percentage salt proportion in electrolyte samples. investigated, between 0.00% and 37.56%, obtained as transparent thin films. characterized conductivity measurements, thermal analysis, cyclic voltammetry, X-ray diffraction (XRD),...
Galvanostatic electrodeposition was used to produce transparent and amorphous WO3 films that showed color changes from clear blue in response the applied potential of ±1.0 V. The 61% transmittance variation measured at wavelength 633 nm. roughness 16.7 nm obtained by atomic force microscopy (AFM). scanning electron (SEM) evidenced homogeneous morphology without cracks but with some regularly disposed spots attributed nucleation sites. SEM images also confirmed thicknesses 143 electro-optic...
Abstract The present work is focused on gelatin‐based electrolytes doped with a range of concentration zinc triflate (Zn(CF 3 SO ) 2 ). transparent‐thin‐film samples have been represented by the notation Gelatin n Zn(CF , where represents salt in electrolyte membranes from 0.00 wt% to 10.93 . characterized conductivity measurements, thermal analysis, cyclic voltammetry, X‐ray diffraction (XRD), polarized optical microscopy (POM) and scanning electron (SEM). were also tested as ionic...
ABSTRACT: Under conditions of high stress, interactions between species can be positive. Islands perennial vegetation improve the understory and facilitate establishment herbaceous plants. The hypothesis this study is that islands in an area caatinga harbor, a greater richness, diversity density plants, individuals reach height diameter than open spaces. was conducted Petrolândia, Pernambuco, Brazil. Twenty-seven plots were installed center islands, 38 at edge (in total islands) 35 A 51...
En los bosques tropicales secos, la dinámica de las poblaciones herbáceas están fuertemente influenciadas por variación estacional y anual precipitación total. Por otra parte, acontecimientos presentes pasados anomalía climática (por ejemplo, años sequía lluvia errática antes temporada crecimiento) pueden causar reducciones drásticas tamaño población, lo que lleva a desaparición temporal algunas especies. tanto, este estudio tiene como objetivo evaluar, durante três años, <em>Delilia...
Variation in annual rainfall is considered the most important factor influencing population dynamics dry environments. However, different factors may control microhabitats. This study recognizes that microhabitat variation attenuate influence of climatic seasonality on herbaceous species forest (Caatinga) areas Brazil. We evaluated three microhabitats (flat, rocky and riparian) four (Delilia biflora, Commelina obliqua, Phaseolus peduncularis Euphorbia heterophylla) a Caatinga (dry forest)...
Abstract Aims In dry tropical forests, herbaceous species may have dormancy mechanisms and form persistent transient seed banks in the soil. Evolutionarily acquired, these are efficient for establishment survival of herbs, especially forests with unpredictable climates, such as Caatinga. Thus, our objective was to verify whether studied adopt physical mechanism how natural barriers overcome, understand temporal dynamics existing soil bank from a Brazilian forest. Methods Seeds five native...
<p>The conditions for plant establishment in mature forest are different from those found disturbed areas. In dry environments, the herbaceous cover is most important recolonization of deforested It can, therefore, act as an ideal biological group assessing how changes habitat heterogeneity affect resilience forests. The aim this research was to evaluate whether natural regeneration stratum differed between areas and secondary Caatinga describe process. study took place Brazilian...
Parkinson's disease is a neurodegenerative pathology of the central nervous system that affects thousands individuals worldwide. There are several treatment methods, from drugs to emerging surgical methods. Many studies in this field carried out annually, view this, study aims bibliometrically analyze 50 most cited articles regarding topic. In February 2022, search was performed PubMed, SCOPUS and Embase databases using terms "parkinson's disease", "deep brain stimulation" "pallidotomy". A...
A rtificial intelligence has quietly integrated itself into our professional and educational landscapes in recent years, offering access to scientific evidence on medical treatments simplifying tasks such as text writing through reference managers, plagiarism checkers, spell checkers.The exponential growth information creation capacity, facilitated by AI tools, been remarkable over the past year, with a surprisingly high number of users adopting these technologies quickly.This surge extends...
Image in Headache Medicine
Editorial Headache Medicine: 30 years advancing headache science
Background/Objectives: Migraine is a disease that stands out for its high prevalence and socioeconomic costs. It involves the entire trigeminovascular system, signaling substances, their targets. However, role of meningeal mast cells in migraine still unclear. To better understand one components neurogenic inflammation underlying pathophysiology, we developed an vivo rat model which dura mater was exposed bilaterally to investigate influence topiramate on capsaicin-induced cell degranulation...
Abstract In the Caatinga, a Brazilian dry forest, low water availability is limiting factor that affects growth and survival of herbaceous plants. Thus, we hypothesize simulated extreme changes in precipitation modify aboveground belowground vegetative responses differently between annual perennial species. Seedlings species were obtained through seed germination. During 1 year, they submitted to three rainfall simulation (RS) treatments, defined from 60‐year sequence: T wet ‐RS rainy years;...