551,025 results match your criteria: "Brazil; Aggeu Magalhaes Research Center[Affiliation]"

Objective: To conduct the first meta-analysis using only prospective studies to evaluate whether video endoscopic inguinal lymphadenectomy (VEIL) offers advantages in perioperative outcomes compared to open IL (OIL) in patients with penile cancer.

Methods: A systematic review with meta-analysis was conducted across multiple databases, including Cochrane Central Register of Controlled Trials (CENTRAL), the Medical Literature Analysis and Retrieval System Online (MEDLINE), Excerpta Medica dataBASE (EMBASE), Latin America and Caribbean Health Sciences Literature (LILACS), Scopus, Web of Science, and several trial registries up to June 2024. Only randomised controlled trials (RCTs) and prospective cohort studies were included.

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Effects of socioeconomic and human-modified landscape variables on medicinal species richness at a macroscale: the case of the Caatinga, Brazil.

J Ethnobiol Ethnomed

January 2025

Programa de Pós-Graduação em Etnobiologia e Conservação da Natureza, Universidade Federal Rural de Pernambuco, Recife, Pernambuco, Brazil.

Background: Ethnobiological studies at local scales have shown that knowledge of medicinal species tends to decrease as socioeconomic status and the extent of human-modified landscapes increase. However, it remains largely unknown whether these same factors can predict knowledge of useful species at broader scales and whether their interaction might create scenarios that enhance knowledge of medicinal species.

Methods: To address this, we tested whether knowledge of woody medicinal species-measured as the number of species known-is influenced by socioeconomic status, human-modified landscapes, and their interaction.

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Corynosoma pseudohamanni Zdzitowiecki, 1984 (Polymorphidae) was described from the intestinal tract of 5 species of seals including the type and main host, the Weddell seal Leptonycotes weddellii (Lesson) in the South Shetlands, West Antarctica. Notothenia coriiceps was the primary paratenic host of 14 fish hosts reported in the original description. We describe excysted juveniles from the body cavity of the major paratenic host, Notothenia coriiceps Richardson collected off Galindez Island, Argentine Islands, West Antarctica for the first time.

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Physicochemical properties and biological interaction of calcium silicate-based sealers - in vivo model.

Clin Oral Investig

January 2025

Department of Restorative Dentistry - Endodontics, Faculdade de Odontologia de Piracicaba, Universidade Estadual de Campinas, Piracicaba, SP, Brazil.

Objectives: To investigate volumetric changes, in vivo biocompatibility, and systemic migration from eight commercial endodontic sealer materials in paste/paste, powder/liquid, and pre-mixed forms.

Materials And Methods: The sealers AH Plus Bioceramic, AH Plus Jet, BioRoot RCS, MTApex, Bio-C Sealer, Bio-C Sealer Ion+, EndoSequence BC Sealer and NeoSEALER Flo were studied. After characterisation by scanning electron microscopy (SEM), energy dispersive X-ray spectroscopy (EDS), Raman spectroscopy and X-ray diffractometry (XRD), tubes were implanted in Wistar rats' alveolar bone and subcutaneous tissues.

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Degradation of Rhodamine B dye using the mesoporous material KIT-6/TiO photocatalyst obtained by in situ anchoring method.

Environ Sci Pollut Res Int

January 2025

Department of Chemistry, Laboratory of Catalysis, Environment and Materials, State University of Rio Grande Do Norte, 59610-210, Mossoró, Rio Grande Do Norte, Brazil.

In this study, a novel synthesis approach was employed to create the KIT-6/TiO photocatalyst with different ratios of Si/Ti. The results of the X-ray diffraction revealed that incorporating TiO with the anatase phase maintained the mesoporous structure of KIT-6 (Korean Institute of Technology 6). The scanning electron microscope and transmission electron microscope images exhibited unobstructed mesopores, validating their anchoring within the internal structure of the support.

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Delay discounting (DD) describes the tendency of individuals to devalue the worth of a reward as a function of the delay in receiving it. DD is impaired in many clinical conditions and changes across development. Many existing automated DD tasks are built on copyrighted software and primarily designed for English speakers, which hinders content editing and accessibility.

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The aim of this study was to evaluate the effectiveness of an aquatic progressive resistance exercise (APRE) and PBM (associated or not) on morphology of skeletal muscle and biochemical markers using an experimental model of knee osteoarthritis (OA). Fifty male Wistar rats were randomly distributed into 5 groups: control group (CG); OA control (OAC); OA submitted to APRE (OAE); OA submitted to PBM (OAL); OA submitted to APRE and PBM (OAEL). Trained rats performed a water-jumping program carrying a load equivalent to 50-80% of their body mass strapped to their chest.

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The South American Transcontinental Drainage Divide (TDD) is roughly oriented NE-SW from its Atlantic termination in SE Brazil to its NW termination in the limits between the southwestern edges of the Amazon Craton and the Andean Foreland. Based on a weak spatial coincidence with 90 - 70 Ma igneous intrusions, the origin and stability of the TDD have been attributed to intraplate magmatic activity. Using geomorphic analysis of drainage divides, we infer an overall southward migration of the TDD, even in areas with constrained uplift associated with intrusions.

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Objectives: The aim of this study was to review the most effective topical anesthetic methods for reducing pain/discomfort prior to dental local anesthetic needle puncture for dental procedures in children and adolescents.

Methods: A scoping review was conducted. Individual search strategies were developed for each of the bibliographic databases (Cochrane, Embase, LILACS, LIVIVO, Pubmed, Scopus, PsyINFO, Web of Science), and in the gray literature (Google Scholar, Open Gray), comprehensively, without restrictions on language, publication data, or level of socioeconomic development of the country in which the study was conducted.

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Can protrusive movements during TMJ arthrocentesis improve final results?

J Craniomaxillofac Surg

January 2025

Department of Dentistry, State University of Maringá, Mandacaru Avenue, 1550, 87080-000, Maringá, Brazil. Electronic address:

This study aimed to evaluate and compare the efficacy of single-puncture techniques in temporomandibular joint (TMJ) arthrocentesis for the management of disk displacement without reduction (DDwoR). A total of thirty-six patients diagnosed with DDwoR were randomly and blindly assigned to two treatment groups (N = 18 each): Group 1 underwent TMJ arthrocentesis using a concentric needle-cannula system with protrusive movements, while Group 2 received TMJ arthrocentesis with a concentric needle-cannula system but without protrusive movements. The following variables were recorded and compared between the groups: maximal interincisal distance (MID - mm), patient pain perception (visual analogue scale - VAS [0-10]), and operation duration (OP - minutes).

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This study describes the results of whole exome sequencing in the etiological investigation and genetic counseling of families presenting with non-syndromic oral clefts with vertical transmission recorded in the Brazilian Database on Craniofacial Anomalies. Whole exome sequencing was performed in 18 families presenting with non-syndromic oral clefts with vertical transmission, and variant filtering was used to identify rare, and also possibly pathogenic variants in genes associated with oral clefts. Overall, our study identified seven families (38.

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Pulmonary function tests: an integrated approach to interpreting results in the search for treatable traits.

Expert Rev Respir Med

January 2025

Medical Sciences Post-Graduation Programme, School of Medical Sciences, State University of Rio de Janeiro (UERJ), Rio de Janeiro, Brazil.

Introduction: Technological advances have led to the proliferation of lung function assessment techniques beyond spirometry in most countries. At the same time, new knowledge of respiratory physiology has allowed an expansion of lung function parameters, requiring an integrated approach to interpreting results.

Areas Covered: This review addresses the major pulmonary function tests (PFTs) used in clinical practice, new concepts regarding reference values, and reformulations of terminology for defining standards of lung function impairment.

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Distal realignment and medial patellofemoral complex reconstruction for the correction of patellofemoral instability in a patient with transtibial amputation.

Acta Ortop Mex

January 2025

Hospital Israelita Albert Einstein, Sao Paulo, Brazil. Department of Orthopedics and Traumatology, University of Sao Paulo, Sao Paulo, Brazil.

Patellofemoral instability (PFI) is a multifactorial condition typically observed following initial traumatic patellar dislocation. PFI depends on various factors such as limb alignment, bony structure, and the integrity of static and dynamic stabilizers. Patients with below-knee amputation have a higher risk of experiencing PFI.

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[Proximal iliotibial band tear: a case report in an amateur football player].

Acta Ortop Mex

January 2025

Universidade de Ribeirao Preto Campus Guarujá. Guarujá (SP), Brazil.

The iliotibial band originates from the iliac crest and the hip joint capsule, extending along the entire lateral surface until it inserts onto tuberculum anterolateralis tibiae on the anterolateral tibia. It acts as an agonist of the anterior cruciate ligament. In short, the iliotibial band primarily contributes to the lateral stabilization of the knee joint.

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Ticks are the second most important hematophagous ectoparasites after mosquitoes and serve as vectors for various pathogens, transmitting them to wild and domestic animals, as well as humans. Argas persicus are the soft ticks that are known to parasitize domestic poultry. Hard ticks are known to be the reservoir of Toxoplasma (T.

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The larval chigger mite Apolonia tigipioensis Torres and Braga is an obligatory hypodermic parasite found in South America. Its parasitism can significantly affect the host's health, leading to nodular lesions that consequently result in the host's death. This species has been identified in Venezuela and northeastern Brazil (Pernambuco State), primarily infesting birds, but it can affect mammals, including humans.

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Hemosporidians are intracellular pathogens that infect a range of endothermic and ectothermic hosts and are transmitted by dipteran vectors. These parasites are grouped into four families: Haemoproteidae, Plasmodiidae, Leucocytozoidae, and Garniidae, with the genera Haemoproteus, Plasmodium, and Leucocytozoon being the most common in birds. Therefore, the objectives of this study were to detect the infection frequency of hemosporidians and to perform hematological and biochemical analyses in free-living turkey vultures (Cathartes aura) in the Amazon biome, Brazil.

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The genus Gigantorhynchus comprises six valid species that require a terrestrial arthropod as an intermediate host. Cystacanths of G. echinosdiscus were previously reported infecting termites in Brazil.

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Atypical case of recurrent otitis with polyp formation in the ear canal associated with lagochilascariasis in a domestic feline in Brazil.

Vet Parasitol Reg Stud Reports

January 2025

Laboratório do Grupo de Estudos em Enfermidades Parasitárias, Departamento de Veterinária Preventiva, Universidade Federal de Pelotas, Pelotas, Rio Grande do Sul, Brazil.

Lagochilascariasis is a neglected zoonosis that affects domestic and wild mammals, including humans, and can form nodules, especially on the neck. Although emerging, it is considered a rare disease in the Americas and, therefore, the objective was to report an atypical case of recurrent otitis with the formation of polyps in the ear canal in a domestic feline associated with lagochilascariasis in Brazil. A cat had a purulent exudate in one of her ears and responded poorly to treatments.

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Bat ectoparasites (Diptera: Streblidae and Acari: Spinturnicidae) from an urban area in the Amazon-Cerrado transition.

Vet Parasitol Reg Stud Reports

January 2025

Secretaria Municipal de Saúde de Cuiabá, Diretoria de Vigilância em Saúde, Unidade de Vigilância de Zoonoses, Brazil.

Parasites significantly influence ecosystems by controlling host populations and spreading diseases, thereby impacting ecological balances. In the Neotropics, hematophagous bat flies and mites are common ectoparasites of bats. The state of Mato Grosso, Brazil, hosts a diverse bat fauna across its Amazon Forest, Cerrado, and Pantanal habitats.

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With the increasingly close coexistence between pets and humans, coupled with reports of Cryptosporidium cross-infection between felines and their guardians, research aimed at understanding the epidemiology of these parasites in specific regions has become necessary. The principal objective of this study was to undertake a molecular characterization of Cryptosporidium in fecal samples from felines in the state of Goiás, Brazil (which is unprecedented for the region), and to assess the risk factors involved in the infection of these animals in the aforementioned locale. A total of 95 fecal samples were collected from domestic felines in the municipality of Goiânia, Goiás, Brazil.

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Occurrence of Eutrombicula goeldii (Trombidiformes: Trombiculidae) in free-living Callithrix jacchus Linnaeus, 1758 (Primates: Callitrichidae) in northeastern Brazil.

Vet Parasitol Reg Stud Reports

January 2025

Graduate Program in Parasitological Biology, Universidade Federal de Sergipe, São Cristóvão, SE, Brazil; Laboratory of Entomology and Tropical Parasitology, Department of Morphology, Universidade Federal de Sergipe, São Cristóvão, SE, Brazil.

The present study reports the occurrence of Eutrombicula goeldii (Oudemans) (Trombidiformes: Trombiculidade) on free-living common marmosets, Callithrix jacchus, in Sergipe state, northeastern Brazil. Fifty-two marmosets were captured from 12 family groups, and during the examination of some individuals, orange mites were detected in the peripheral region of the ear and eyelids. The mites were collected via skin scrapings and transparent adhesive tape and observed under a microscope.

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Capybaras (Hydrochoerus hydrochaeris) are hosts for several parasites of public health importance, including Cryptosporidium spp. Therefore, this study aimed to perform the molecular characterization of Cryptosporidium spp. in fecal samples from capybaras inhabiting urban areas.

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We have studied the presence and frequency of micronuclei in exfoliated oral mucosa cells of full-term newborns and their association with maternal prenatal factors. We report an analytical, observational, cross-sectional, prospective study that includes 97 preterm infants (<37 weeks), 37 newborns from mothers with comorbidities, and 60 newborns from mothers without comorbidities, in a tertiary public hospital. Oral mucosa cells were collected within 24 h after birth.

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