Background: Nurses provide essential care for symptomatic chronic Chagas disease carriers, caused by Trypanosoma cruzi, offering crucial support, symptom management, medication administration, and monitoring to enhance their health-related quality of life.
Objective: To increase healthcare professionals' awareness of the critical role played by high-quality care in the management of patients with chronic Chagas disease.
Methods: This scoping review employed the PRISMA-ScR method as a framework for article selection.
The inappropriate use of antimicrobials in dairy animals can lead to residues in raw milk and in dairy products. Foods containing residues of this nature, whether in the short, medium, or long term, cause serious health harm. Absence of these compounds in foods should be a premise for declaring safety.
View Article and Find Full Text PDFObjective: To estimate the prevalence and factors associated with the performance of specific admission nursing consultations for SARS-CoV-2 in individuals deprived of liberty with COVID-19 in prison units in Central Brazil.
Method: Analytical cross-sectional study conducted between May and September 2020 through individual interviews and lateral flow immunochromatography tests to detect IgM/IgG antibodies for SARS-CoV-2. The analysis was performed using the Chi-square or Fischer's exact tests, with the outcome being the specific admission nursing consultation for SARS-CoV-2.
Background: Mucinous cells can be detected sporadically or may constitute the primary tumor component in salivary gland tumors, as observed in the intraductal papillary mucinous neoplasm (IPMN). This low-grade tumor is composed of mucinous columnar cells organized into papillary cystic structures. The present study aimed to compare the mucous cells in IPMN with mucous cells present in mucoepidermoid carcinoma (MEC) and papillary cystadenoma (PC).
View Article and Find Full Text PDFProc Natl Acad Sci U S A
November 2024
In many complex systems, whether biological or artificial, the thermodynamic costs of communication among their components are large. These systems also tend to split information transmitted between any two components across multiple channels. A common hypothesis is that such inverse multiplexing strategies reduce total thermodynamic costs.
View Article and Find Full Text PDFCurr Microbiol
September 2024
We investigated the in vitro antibacterial activity of the combination rifampicin (RIF) + polymyxin B (PB) against extensively drug-resistant (XDR) Klebsiella pneumoniae isolates. We evaluated clinical isolates co-resistant to PB (non-mcr carriers; eptB, mgrB, pmr operon, and ramA mutations) and to carbapenems (KPC, CTX-M, and SHV producers; including KPC + NDM co-producer), belonging to sequence types (ST) ST16, ST11, ST258, ST340, and ST437. We used the standard broth microdilution method to determine RIF and PB minimum inhibitory concentration (MIC) and the checkerboard assay to evaluate the fractional inhibitory concentration index (FICI) of RIF + PB as well as to investigate the lowest concentrations of RIF and PB that combined (RIF + PB) had antibacterial activity.
View Article and Find Full Text PDFSupport Care Cancer
September 2024
Background: This research aimed to analyze the influence of root canal taper on the accuracy of two Electronic Apex Locators (EALs).
Material And Methods: Twenty-five disto-vestibular roots from extracted human upper molars belonging to the tooth bank were used in this study. To determine the File Position (FP), access was made using a spherical diamond tip #1014, and the crowns were sectioned using a diamond tip #3080.
This study aimed to evaluate photobiomodulation (PBM) adjunct effect on pain, swelling, and face temperature in individuals with oral cleft submitted to alveolar ridge bone grafting (ABG). The sample consisted of 46 patients with either incomplete or complete unilateral cleft lip and palate aged from 9 to 18 years, both sexes, who underwent ABG with chin donor area. Subjects were randomly divided into 3 groups: (1) Control (C): ABG (n=17); (2) PBM: ABG with PBM (n=14); (3) Simulated photobiomodulation (SPBM): ABG with SPBM (n=15).
View Article and Find Full Text PDFIn the present work, we carried out a comparative genomic analysis to trace the evolutionary trajectory of the bacterial species that make up the Liquorilactobacillus genus, from the identification of genes and speciation/adaptation mechanisms in their unique characteristics to the identification of the pattern grouping these species. We present phylogenetic relationships between Liquorilactobacillus and related taxa such as Bacillus, basal lactobacilli and Ligilactobacillus, highlighting evolutionary divergences and lifestyle transitions across different taxa. The species of this genus share a core genome of 1023 genes, distributed in all COGs, which made it possible to characterize it as Liquorilactobacillus sensu lato: few amino acid auxotrophy, low genes number for resistance to antibiotics and general and specific cellular reprogramming mechanisms for environmental responses.
View Article and Find Full Text PDFBackground: Chagas disease (CD), a neglected parasitic disease caused by Trypanosoma cruzi, poses a significant health threat in Latin America and has emerged globally because of human migration. Trypanosoma cruzi infects humans and over 100 other mammalian species, including dogs, which are important sentinels for assessing the risk of human infection. Nonetheless, the serodiagnosis of T.
View Article and Find Full Text PDFThe Crimean-Congo hemorrhagic fever virus (CCHFV) is an emerging pathogen of the Orthonairovirus genus that can cause severe and often lethal hemorrhagic diseases in humans. CCHFV has a broad tropism and can infect a variety of species and tissues. Here, by using gene silencing, blocking antibodies or soluble receptor fragments, we identify the low-density lipoprotein receptor (LDL-R) as a CCHFV entry factor.
View Article and Find Full Text PDFJ Oral Pathol Med
July 2024
Background: To assess the influence of diagnosis and referral provided by specialists in oral diagnosis on disease-free survival and overall survival of patients with oral cancer.
Methods: A cohort of 282 patients with oral cancer treated at a regional cancer hospital from 1998 to 2016 was analyzed retrospectively. The referral register of the patients was analyzed and assigned to two groups: (1) those referred by oral diagnosis specialists (n = 129), or (2) those referred by nonspecialized professionals (n = 153).
Introduction: Studies on human T-lymphotropic virus 1/2 (HTLV-1/2) infection are scarce in incarcerated population. Therefore, this study estimated the prevalence of HTLV-1/2 infection among prisoners of the major penitentiary complex of Goiás State, Central-West Brazil, comparing it with available data from other Brazilian regions.
Methods: A cross-sectional study was conducted with 910 prisoners of the major penitentiary complex in the State of Goiás, Central-West Brazil.
The Crimean-Congo hemorrhagic fever virus (CCHFV) is a tick-borne bunyavirus that causes high mortality in humans. This enveloped virus harbors two surface glycoproteins (GP), Gn and Gc, that are released by processing of a glycoprotein precursor complex whose maturation takes place in the ER and is completed through the secretion pathway. Here, we characterized the trafficking network exploited by CCHFV GPs during viral assembly, envelopment, and/or egress.
View Article and Find Full Text PDFThe present study aimed to evaluate the accuracy of four different Electronic Foraminal Locators (EFLs): Root ZX II (J. Morita, Tokyo, Japan), RomiApex A15 (Romidan, Kiryat-Ono, Israel), FinePex (Schuster, Porto Alegre, Brazil) and VDW Gold (VDW, Munich, Germany), in determining root length during endodontic retreatment steps. Twenty-seven human unirooted teeth had their crowns sectioned to standardize the teeth to 17 mm.
View Article and Find Full Text PDFThere are a variety of nontreponemal test (NTT) and treponemal test (TT) kits for the serologic diagnosis of syphilis. Because of the complexity of the infection (multiple clinical stages) and the different antigens used in these kits, a systematic evaluation of the accuracy of the currently available commercial tests is warranted. Our objective was to evaluate the performance of commercially available tests for the diagnosis of syphilis infection.
View Article and Find Full Text PDFSyphilis is a sexually transmitted infection (STI) caused by the spiral bacterium . Diagnosis is based on epidemiology, clinical and serology, but serodiagnosis is challenging because distinct clinical forms of the infection may influence serological performance. Several recombinant -proteins have already been tested for syphilis diagnosis and they are critical to achieve high accuracy in serological testing.
View Article and Find Full Text PDFBackground: To evaluate the accuracy of four different Electronic Foraminal Locators (EFLs): Root ZX II (J. Morita, Tokyo, Japan), Romiapex A15 (Romidan, Kiryat-Ono, Israel), FinePex (Schuster, Porto Alegre, Brazil), and VDW Gold (VDW, Munich, Germany), in determining root canal length.
Material And Methods: Twenty-seven human single-rooted teeth had their crowns sectioned at the cementoenamel junction, and the actual length of the tooth was obtained by visualizing with an operative microscope a #15 file placed adjacent to the apical foramen.
Background: Sialic acid-binding immunoglobulin-like lectin (Siglec)-6 and Siglec-8 are closely related mast cell (MC) receptors with broad inhibitory activity, but whose functional differences are incompletely understood.
Methods: Proteomic profiling using quantitative mass spectrometry was performed on primary mouse MCs to identify proteins associated with Siglec-6 and Siglec-8. For functional characterization, each receptor was evaluated biochemically and in ex vivo and in vivo inhibition models of IgE and non-IgE-mediated MC activation in Siglec-6- or Siglec-8-expressing transgenic mice.
Automatic diagnosis systems capable of handling multiple pathologies are essential in clinical practice. This study focuses on enhancing precise lesion localization, classification and delineation in transurethral resection of bladder tumor (TURBT) to reduce cancer recurrence. Despite deep learning models success, medical applications face challenges like small and limited datasets and poor image characterization, including the absence lack of color/texture modeling.
View Article and Find Full Text PDFThe state of Paraná is home to three out of the five medically significant snake genera in Brazil and lacks of snakebite epidemiology studies. This study aimed to ascertain the spatial, environmental, and socioeconomic factors associated with snakebite risk by analyzing notification data of cases in the state of Paraná. Notification and socioeconomic data were gathered from the online platforms of the National System of Notifiable Diseases (SINAN) and the Brazilian Institute of Geography and Statistics (IBGE).
View Article and Find Full Text PDF