Introduction: Heterogeneity of segmentation protocols for medial temporal lobe regions and hippocampal subfields on magnetic resonance imaging hinders the ability to integrate findings across studies. We aim to develop a harmonized protocol based on expert consensus and histological evidence.
Methods: Our international working group, funded by the EU Joint Programme-Neurodegenerative Disease Research (JPND), is working toward the production of a reliable, validated, harmonized protocol for segmentation of medial temporal lobe regions.
Aims: The objective of this study was to assess the probiotic potential of genuine strains of Bifidobacterium longum 5 and Weissella paramesenteroides WpK4, in experimental giardiasis.
Methods And Results: The bacteria were administered orally to gerbils (Meriones unguiculatus) 10 days before oral infection with trophozoites of Giardia lamblia. After 7 days of infection, the animals were euthanized and portions of the duodenum were processed for histopathologic, histochemical and morphometric assessment.
Introduction: Vulvovaginal candidiasis (VVC) is frequent in women worldwide and usually responds rapidly to topical or oral antifungal therapy. However, some women develop recurrent vulvovaginal candidiasis (RVVC), which is arbitrarily defined as four or more episodes every year. RVVC is a debilitating, long-term condition that can severely affect the quality of life of women.
View Article and Find Full Text PDFDuchenne muscular dystrophy (DMD) is a neuromuscular disorder that affects muscles and also the brain, resulting in memory and behavioral problems. In the pathogenesis of DMD, inflammation is an important factor during the degenerative process. However, the involvement of the brain is still unclear.
View Article and Find Full Text PDFBackground: Excoriation disorder (ED) is characterized by recurring excoriation of the skin resulting in tissue damage, usually associated with emotional deregulation. Psychotherapy is a valuable treatment; however, no studies emphasize the patients' interactional aspect, nor the potential benefit of group treatment.
Methods: We recruited a convenience sample of 38 individuals with ED according to DSM-5 criteria, in which 19 individuals proceeded to treatment, 10 with psychodrama group therapy (PGT), and 9 with support group therapy (SGT) in an open pilot study.
Background: The southern tamandua, Tamandua tetradactyla (Linnaeus, 1758), is the most common species of anteater. Even though much is known about its ecology, behavior, and parasites, there is very limited information about bone diseases in Tamandua and other anteaters. Here, we examined postcranial skeletons of 64 T.
View Article and Find Full Text PDFMycoplasma suis, the etiological agent of swine hemoplasmosis, is an epicellular bacterium that adheres to the surface of pig erythrocytes leading to deformations of the target cells. Little is known about the occurrence of M. suis in wild swine populations around the world, its economic impact on swine herds, and the risk of human infection.
View Article and Find Full Text PDFMycoplasma suis and Mycoplasma parvum are the two hemotrophic mycoplasmas species described in pigs. M. suis is involved in infectious anemia, while M parvum infection is commonly subclinical.
View Article and Find Full Text PDFAltered hippocampal morphology and reduced volumes have been found in children born preterm compared to full-term. Stress inhibits neurogenesis in the hippocampus, and neonatal stress/noxious stimulation in rodent pups are associated with long-term alterations in hippocampal volumes. We have previously shown reduced cortical thickness and cerebellar volumes in relation to more exposure to pain-related stress of neonatal invasive procedures in children born very preterm.
View Article and Find Full Text PDFThere are few studies on the genetic diversity of Anaplasma marginale in Brazilian cattle herds, especially about beef cattle. The objective of this study was to evaluate the genetic diversity of A. marginale, based on the msp1α gene in Bos taurus indicus sampled from the Brazilian Pantanal.
View Article and Find Full Text PDFBackground: Half of the adults with current asthma among the US National Health and Nutrition Examination Survey (NHANES) participants could be classified in more than one hypothesis-driven phenotype. A data-driven approach applied to the same subjects may allow a more useful classification compared to the hypothesis-driven one.
Aim: To compare previously defined hypothesis-driven with newly derived data-driven asthma phenotypes, identified by latent class analysis (LCA), in adults with current asthma from NHANES 2007-2012.
Rev Assoc Med Bras (1992)
February 2019
Introduction: Genital hygiene can play an essential role in avoiding vulvovaginal discomfort and preventing infections. The scientific evidence on best practices on genital hygiene is scarce, and without doubt, gynecologists should be the best person to discuss and guide the subject.
Objective: Evaluate the general genital female gynecologist hygiene.
Background: The severity of substance use disorder (SUD) is currently defined by the sum of DSM-5 criteria. However, little is known about the validity of this framework or the role of additional severity indicators in relapse prediction. This study aimed to investigate the relationship between DSM-5 criteria, neurocognitive functioning, substance use variables and cocaine relapse among inpatients with cocaine use disorder (CUD).
View Article and Find Full Text PDFThis paper describes a case with a 5- year follow-up of Antimicrobial Photodynamic Therapy (aPDT) associated with long-term success in endodontic treatment in a tooth with separated instruments. The patient presented with a tooth exhibiting a periapical lesion, slight swelling, and severe pain. A radiograph revealed the presence of two separated files in the middle and apical thirds of the mesial root on a lower first molar.
View Article and Find Full Text PDFBackground: Although public policy in Brazil supports access to essential medicines, the health system cannot meet all demand. Increasingly, the population has used legal demands to seek access to medicines, an approach that can undermine equitable access by creating policy inconsistencies (e.g.
View Article and Find Full Text PDFMycoplasma suis is a bacterium that causes hemoplasmosis in pigs. This agent is capable of adhering to the surface of porcine erythrocytes, inducing structural changes on these cells. In Brazil, there are few reports about the disease, its causal agent, and the economic impact of this pathogen on pig production systems and farm sanitation.
View Article and Find Full Text PDFEustigmatophytes, a class of stramenopile algae (ochrophytes), include not only the extensively studied biotechnologically important genus Nannochloropsis but also a rapidly expanding diversity of lineages with much less well characterized biology. Recent discoveries have led to exciting additions to our knowledge about eustigmatophytes. Some proved to harbor bacterial endosymbionts representing a novel genus, Candidatus Phycorickettsia, and an operon of unclear function (ebo) obtained by horizontal gene transfer from the endosymbiont lineage was found in the plastid genomes of still other eustigmatophytes.
View Article and Find Full Text PDFGlioblastoma (GBM) is the most common and fatal primary malignant brain tumor. Despite advances in the understanding of the biology of gliomas, little has changed in the treatment of these tumors in the past decade. Phase III clinical trials showed no benefit for the use of bevacizumab in newly diagnosed patients, leading to a renewed search for new antiangiogenic drugs, as well as immunotherapeutic approaches, including checkpoint inhibitors, chimeric antigen receptor T cells, and intracerebral CpG-oligodeoxynucleotides.
View Article and Find Full Text PDFAdenocarcinoma is the most lethal gynecologic tumor and treatment usually consists in surgery followed by chemotherapy. However, the chemotherapy benefits are eventually limited due to drug toxicity to normal tissues and cells, which cause several and harsh side effects. Paclitaxel (PCX) is the drug of first choice for ovarian cancer treatment, but it has low aqueous solubility, which reduces its bioavailability.
View Article and Find Full Text PDFBackground: The present study aims to assess the performance of 18F-FDG PET-CT on mediastinal staging of non-small cell lung cancer (NSCLC) in a location with endemic granulomatous infectious disease.
Methods: Diagnostic test study including patients aged 18 years or older with operable stage I-III NSCLC and indication for a mediastinal lymph node biopsy. All patients underwent a 18F-FDG PET-scan before invasive mediastinal staging, either through mediastinoscopy or thoracotomy, which was considered the gold-standard.
Collagen-glycosaminoglycan (CG) scaffolds have been widely developed for a range of regenerative medicine applications. To enhance their efficacy, CG scaffolds have previously been prevascularised in vitro using human umbilical vein endothelial cells and human mesenchymal stromal cells (hMSCs); however, at later timepoints, a regression of vascularisation is observed. This is undesirable for longer preculture periods (e.
View Article and Find Full Text PDFStudies have evidenced more severe health consequences in individuals who smoked crack cocaine as compared to intranasal cocaine users. Differential neurocognitive deficits between the crack and intranasal cocaine-addicted patients, associated with prefrontal cortex functions, have never been tested using complex cognitive tasks in humans. In this study, we examined possible distinct neurocognitive deficits in 43 crack-addicted patients (CrD) compared with 36 intranasal cocaine-addicted patients (CD) and 32 controls.
View Article and Find Full Text PDFBackground: Refined phenotyping of allergic diseases may unravel novel phenotypes. Conjunctivitis as an independent disorder has never been approached.
Aim: To identify distinct classes of allergic respiratory diseases using latent class analysis (LCA) and distinguish each class using classification and regression tree (CART) analysis.
Objective: This study aimed to analyze radiologic and clinical results with a minimum 5 years follow-up (FUP) of lateral lumbar total disc replacement for the treatment of symptomatic lumbar degenerative disc disease.
Methods: We performed a prospective, single-center, clinical, and radiologic study. Patients were treated with lumbar total disc replacement (extreme lateral total disc replacement) by a lateral transpsoas approach.