98 results match your criteria: "All authors: Campinas State University[Affiliation]"
Vet Q
December 2024
Department of Veterinary Clinics, School of Veterinary Medicine and Animal Science, São Paulo State University "Júlio de Mesquita Filho", UNESP, Botucatu, São Paulo, Brazil.
Intermittent hemodialysis (IH) is an important therapy in the context of kidney dysfunction in dogs. However, its impact on pro-inflammatory cytokines is unclear. This study assessed IL-1β, IL-6, and TNF-α serum concentrations in dogs with chronic kidney disease (CKD) undergoing one session of IH without bypass (IH group, = 4) and with bypass (IH + bypass group, = 4).
View Article and Find Full Text PDFFront Surg
November 2024
Division of Oral and Maxillofacial Surgery, Piracicaba Dental School, Campinas State University, Piracicaba, Brazil.
Oral Surg Oral Med Oral Pathol Oral Radiol
October 2024
Diagnostic Center of Oral Diseases, Dental School, Federal University of Pelotas-UFPel, Pelotas, Rio Grande do Sul, Brazil.
Objective: To systematically review available data regarding adenomatoid hyperplasia of minor salivary glands (AHMSG).
Study Design: Electronic searches were performed in six databases and gray literature. The risk of bias was assessed using the Joanna Briggs Institute tool.
Biol Res
October 2024
Department of Veterinary Surgery and Animal Reproduction, School of Veterinary Medicine and Animal Science, São Paulo State University (UNESP), Rua Prof. Doutor Walter Mauricio Correa, s/n, Botucatu, São Paulo, 18618-681, Brazil.
Background: There are many gaps in our understanding of the mechanisms involved in ovarian follicular development in cattle, particularly regarding follicular deviation, acquisition of ovulatory capacity, and preovulatory changes. Molecular evaluations of ovarian follicular cells during follicular development in cattle, especially serial transcriptomic analyses across key growth phases, have not been reported. This study aims to address this gap by analyzing gene expression using RNA-seq in granulosa and antral cells recovered from ovarian follicular fluid during critical phases of ovarian follicular development in Holstein cows.
View Article and Find Full Text PDFACS Omega
October 2024
Federal University of Maranhão, Department of Physics, Laboratory of Biophysics and Nanosystems, Campus Bacanga, São Luís, Maranhão 65080-805, Brazil.
Diabetes Mellitus (DM) is a disease characterized by high blood glucose levels, known as hyperglycemia. Diabetes represents a risk factor for the development of neurodegenerative diseases, such as Alzheimer's Disease (AD), one of the most prevalent neurodegenerative diseases worldwide, which leads to progressive mental, behavioral, and functional decline, affecting many brain structures, especially the hippocampus. Here, we aim to characterize the ultrastructural, nanomechanical, and vibrational changes in hyperglycemic hippocampal tissue using atomic force microscopy (AFM) and Raman spectroscopy.
View Article and Find Full Text PDFFront Immunol
September 2024
Molecular Immunogenetics Group, Department of Genetics, Ribeirão Preto Medical School, University of São Paulo (USP), Ribeirão Preto, SP, Brazil.
To further understand the impact of deficiency of the autoimmune regulator () gene during the adhesion of medullary thymic epithelial cells (mTECs) to thymocytes, we sequenced single-cell libraries (scRNA-seq) obtained from wild-type (WT) ( ) or -deficient ( ) mTECs cocultured with WT single-positive (SP) CD4 thymocytes. Although the libraries differed in their mRNA and long noncoding RNA (lncRNA) profiles, indicating that mTECs were heterogeneous in terms of their transcriptome, UMAP clustering revealed that both mTEC lines expressed their specific markers, i.e.
View Article and Find Full Text PDFInt J Mol Sci
August 2024
Divisão de Recursos Microbianos, Centro Pluridisciplinar de Pesquisas Químicas, Biológicas e Agrícolas (CPQBA), Universidade Estadual de Campinas (UNICAMP), Paulínia 13148-218, SP, Brazil.
Clin Nucl Med
November 2024
Division of Endocrinology, Department of Internal Medicine Campinas State University (UNICAMP), São Paulo, Campinas, Brazil.
Background: TENIS syndrome is characterized by reduced expression of sodium-iodine symporter, rising serum thyroglobulin (Tg) levels, and negative whole-body 131 I scans. In such patients, somatostatin receptor imaging with 68 Ga-DOTATATE PET/CT (somatostatin receptor [SSR] PET/CT) and 18 F-FDG PET/CT (FDG PET/CT) can identify metastases and were compared under 2 conditions: elevated (eTSH) and suppressed (sTSH) TSH serum levels. Potential candidates for peptide receptor radionuclide therapy (PRRNT) were identified in 15 patients prospectively enrolled.
View Article and Find Full Text PDFOral Dis
August 2024
Diagnostic Center of Oral Diseases, Dental School, Federal University of Pelotas - UFPel, Pelotas, Rio Grande do Sul, Brazil.
Objectives: To analyze gender inequities and trends in the authorship of articles published in high-impact factor journals of the field of Oral Medicine and Pathology.
Methods: The gender and country of first and last authors were retrieved from original articles published between 2000 and 2022. Poisson regression models and classification and regression tree (CART) analysis were performed.
Bioresour Bioprocess
July 2024
Department of Biology, Faculty of Philosophy, Sciences and Letters of Ribeirão Preto, University of São Paulo, Ribeirão Preto, SP, 14040-901, Brazil.
The β-glucosidase gene from Aspergillus nidulans FGSC A4 was cloned and overexpressed in the A. nidulans A773. The resulting purified β-glucosidase, named AnGH3, is a monomeric enzyme with a molecular weight of approximately 80 kDa, as confirmed by SDS-PAGE.
View Article and Find Full Text PDFPlants (Basel)
July 2024
Department of Plant Biology, Institute of Biology, Campinas State University, São Paulo 13083-862, Brazil.
The maturation of Arabica coffee fruits is influenced by both endogenous and external factors. The stage of fruit maturation affects the chemical composition of the beans, which in turn impacts the quality of the coffee beverage. During maturation, the fruit peel changes colour from green to red (cherry), signalling the optimal harvest time and suggesting high fruit quality.
View Article and Find Full Text PDFBiomedicines
November 2023
Computational and Systems Biology Laboratory, Oswaldo Cruz Institute, Oswaldo Cruz Foundation, Rio de Janeiro 21040-900, RJ, Brazil.
In dentistry, various animal models are used to evaluate adhesive systems, dental caries and periodontal diseases. Metalloproteinases (MMPs) are enzymes that degrade collagen in the dentin matrix and are categorized in over 20 different classes. Collagenases and gelatinases are intrinsic constituents of the human dentin organic matrix fibrillar network and are the most abundant MMPs in this tissue.
View Article and Find Full Text PDFBone
November 2023
Faculty of Dental Medicine and Oral Health Sciences, McGill University, Montreal, QC, Canada; Department of Anatomy and Cell Biology, School of Biomedical Sciences, Faculty of Medicine and Health Sciences, McGill University, Montreal, QC, Canada. Electronic address:
X-linked hypophosphatemia (XLH) is an inherited disorder caused by inactivating mutations in the PHEX gene leading to renal phosphate wasting, rickets and osteomalacia. XLH is also associated with dentoalveolar mineralization defects in tooth enamel, dentin and cementum, and in alveolar bone, which lead to an increased prevalence of dental abscesses, periodontal disease and tooth loss. Genetic mouse experiments, and deficiencies in XLH patient therapies where treatments do not fully ameliorate mineralization defects, suggest that other pathogenic mechanisms may exist in XLH.
View Article and Find Full Text PDFAnimals (Basel)
July 2023
Graduate Program in Agricultural Engineering, Faculty of Agricultural Engineering, Campinas State University, Campinas 13083-875, SP, Brazil.
As for all birds, the behavior of chickens is largely determined by environmental conditions. In many production systems, light intensity is low and red feather strains have low contrast with the background, making it impossible to use conventional image segmentation techniques. On the other hand, studies of chicken behavior, even when using video camera resources, depend on human vision to extract the information of interest; and in this case, reduced samples are observed, due to the high cost of time and energy.
View Article and Find Full Text PDFJ Stomatol Oral Maxillofac Surg
October 2024
Pathology Department, School of Dentistry, University of São Paulo, Av. Professor Lineu Prestes, 2227, São Paulo CEP 05508-000, Brazil. Electronic address:
Temperature (Austin)
August 2022
Department of Science and R&D, Predikta Soluções em Pesquisa, São Paulo, Brasil.
Among the vital signs collected during hospital triage, respiratory rate is an important parameter associated with physiological, pathophysiological, and emotional changes. In recent years, the importance of its verification in emergency centers due to the severe acute respiratory syndrome 2 (SARS2) pandemic has become very clear, although it is still one of the least evaluated and collected vital signs. In this context, infrared imaging has been shown to be a reliable estimator of respiratory rate, with the advantage of not requiring physical contact with patients.
View Article and Find Full Text PDFPLoS One
May 2023
Fetal Programming and Hydroelectrolyte Metabolism Laboratory, Nucleus of Medicine and Experimental Surgery, Department of Internal Medicine, FCM, Campinas State University (UNICAMP), Campinas, SP, Brazil.
Background: Kidney developmental studies have demonstrated molecular pathway changes that may be related to decreased nephron numbers in the male 17 gestational days (17GD) low protein (LP) intake offspring compared to normal protein intake (NP) progeny. Here, we evaluated the HIF-1 and components of its pathway in the kidneys of 17-GD LP offspring to elucidate the molecular modulations during nephrogenesis.
Methods: Pregnant Wistar rats were allocated into two groups: NP (regular protein diet-17%) or LP (Low protein diet-6%).
Background: Early surgical resection is an emerging concept for patients with ileocaecal Crohn's disease (CD). The aim of this study was to compare postoperative outcomes after ileocaecal resections between patients with luminal and complicated CD.
Methods: A retrospective analysis of patients operated for ileocaecal CD during an 8-year period in ten tertiary referral academic centres from Latin America was performed.
PLoS One
April 2023
Department of Psychiatry, School of Medical Sciences, State University of Campinas (FCM/ UNICAMP), Campinas, São Paulo, Brazil.
Persons with severe mental disorders have higher chances of presenting oral health problems than persons in the general population. Mental disorders are considered public-health problems worldwide. Interpreting statements on oral health made by medical students receiving instruction in psychiatry is essential to provide elements for reflection on their difficulties, barriers or limited knowledge in managing their patients' oral health.
View Article and Find Full Text PDFJ Mech Behav Biomed Mater
June 2023
Department of Restorative Dentistry, Piracicaba Dental School, University of Campinas State University of Campinas, Campinas, Brazil.
The interaction of bleaching technique (in-office or at-home) and solutions (deionized distilled water with and without sugar, red wine with and without sugar, coffee with and without sugar) on the effectiveness of in vitro dental bleaching was evaluated. Hydrogen peroxide (HP) 37.5% gel was used for in-office bleaching, 3 applications of 8 min each, 3 sessions with an interval of 7 days.
View Article and Find Full Text PDFClin Cosmet Investig Dent
March 2023
Department of Restorative Dentistry, Piracicaba Dental School, Campinas State University - UNICAMP, Piracicaba, São Paulo, Brasil.
Purpose: The resinous infiltrant lacks remineralizing activity. This research aimed to develop and evaluate bioactivity, physico-mechanical properties and penetration of resin infiltrants containing Biosilicate or nanohydroxyapatite.
Methods: Experimental resin infiltrant (ERI; 75/25 wt.
Viruses
February 2023
Immunology Center, Institute Adolfo Lutz, São Paulo 01246-902, Brazil.
Neutralizing antibodies (nAbs) are a critical part of coronavirus disease 2019 (COVID-19) research as they are used to gain insight into the immune response to severe acute respiratory syndrome-related coronavirus 2 (SARS-CoV-2) infections. Among the technologies available for generating nAbs, DNA-based immunization methods are an alternative to conventional protocols. In this pilot study, we investigated whether DNA-based immunization by needle injection in rabbits was a viable approach to produce a functional antibody response.
View Article and Find Full Text PDFCell Signal
March 2023
Department of Genetics, Ecology and Evolution, Institute of Biological Sciences, Federal University of Minas Gerais, Belo Horizonte 31270-901, Brazil; Institute of Integrative Omics and Applied Biotechnology (IIOAB), Nonakuri, Purba Medinipur 721172, India. Electronic address:
The COVID-19 pandemic has triggered intensive research and development of drugs and vaccines against SARS-CoV-2 during the last two years. The major success was especially observed with development of vaccines based on viral vectors, nucleic acids and whole viral particles, which have received emergent authorization leading to global mass vaccinations. Although the vaccine programs have made a big impact on COVID-19 spread and severity, emerging novel variants have raised serious concerns about vaccine efficacy.
View Article and Find Full Text PDFShoulder Elbow
December 2022
Orthopedics and Traumatology, Campinas State University (UNICAMP), Brazil.
Introduction: Fractures of the humeral shaft account for about 3% to 5% of all fractures. Although conservative treatment remains the first choice, there are a number of surgical indications. Minimally invasive plate osteosynthesis shows good functional results.
View Article and Find Full Text PDFEur J Med Chem
December 2022
Department of Biochemistry and Immunology, Federal University of Minas Gerais, Belo Horizonte, 31270-901, Minas Gerais, Brazil. Electronic address: