Publications by authors named "Sara Ribeiro"

Summary: Maturity-onset diabetes of the young (MODY) is a subtype of monogenic diabetes and a rare type of diabetes, which accounts for 1-5% of cases and is often underdiagnosed. The importance of its diagnosis lies in the potential implications that it can have on disease management and offspring. We report a de novo KCNJ11-MODY case and the process of transition from insulin to sulfonylureas.

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  • The study explores the effects of Angiotensin-II and inflammation pathways on aging nephropathy, particularly their role in chronic kidney disease progression.
  • Researchers tested Losartan alone and in combination with the NF-κB inhibitor PDTC on aging rats to see if these treatments could alleviate kidney damage.
  • Results indicated that while Losartan showed some benefits, the combination of Losartan and PDTC effectively prevented kidney abnormalities, suggesting a potential new treatment strategy for age-related kidney decline.
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  • Cellular stress and aging lead to increased crowding and aggregation of amyloidogenic proteins, prompting researchers to explore the role of crowding in protein aggregation.
  • Using a non-protein aggregation sensor called pseudoisocyanine chloride (PIC), the study finds that under cell stress conditions, PIC stabilizes its monomeric form instead of forming aggregates.
  • The research concludes that intrinsic crowding is not the main factor driving self-assembly processes during cell stress, which involves various changes in the cytoplasmic environment.
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The vast array of omics data in microbiology presents significant opportunities for studying bacterial pathogenesis and creating computational tools for predicting pathogenic potential. However, the field lacks a comprehensive, curated resource that catalogs bacterial strains and their ability to cause human infections. Current methods for identifying pathogenicity determinants often introduce biases and miss critical aspects of bacterial pathogenesis.

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Diabetic foot infection imposes a significant burden and is the major cause of nontraumatic limb amputation. Adequate patient management with effective antibiotic therapy is crucial.This retrospective cohort study aimed to characterize the microbiology and resistance patterns of moderate to severe neuropathic diabetic foot infection in patients hospitalized at a tertiary referral hospital between January 2020 and June 2023.

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We report on a study of next-generation sequencing in 257 patients undergoing investigations for cytopenias. We sequenced bone marrow aspirates using a target enrichment panel comprising 82 genes and used T cells from paired blood as a control. One hundred and sixty patients had idiopathic cytopenias, 81 had myeloid malignancies and 16 had lymphoid malignancies or other diagnoses.

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In around 716 AD, the city of Santarém, Portugal, was conquered by the Berber and Arab armies that swept the Iberian Peninsula and went on to rule the region until the 12th century. Archaeological excavations in 2007/08 discovered an Islamic necropolis (Avenida 5 de Outubro #2-8) that appears to contain the remains of an early Muslim population in Santarém (8th- 10th century). In this study, skeletal material from 58 adult individuals was analysed for stable carbon (δ13Ccol; δ13Cap), nitrogen (δ15N) and sulphur (δ34S) isotope ratios in bones, and stable oxygen (δ18O), carbon (δ13Cen) and radiogenic strontium (87Sr/86Sr) isotopes in tooth enamel.

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Study Question: Do involuntary definitive childless women have lower psychosocial adjustment levels than women with infertility diagnoses actively trying to conceive and presumably fertile women?

Summary Answer: Involuntary definitive childless women have lower levels of sexual functioning than infertile women actively trying to conceive and presumably fertile women, and higher levels of depression than presumably fertile women.

What Is Known Already: Involuntary definitive childless defines those who wanted to become parents but were unable to do so. Studies have provided evidence about infertility and its psychosocial consequences, but there is a lack of knowledge about the impact of involuntary definitive childlessness, namely on sexual function, social support, marital satisfaction, and psychological adjustment.

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Background: Bariatric surgery leads to weight loss and to cardiometabolic risk improvement. Although prediabetes remission after bariatric surgery is biologically plausible, data on this topic is scarce. We aimed to assess prediabetes remission rate and clinical predictors of remission in a 4 year follow up period.

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The retroclavicular approach to the infraclavicular region (RAPTIR) is a recently described locoregional technique for upper limb analgesia that offers advantages over the classic infraclavicular block. RAPTIR is considered an effective and easy-to-perform block associated with few complications and better patient comfort. We present a case of a critically ill patient with thoracic and upper limb trauma.

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Ovotesticular disorder of sex development (OT-DSD) is a rare condition characterized by the presence of both ovarian and testicular tissue in the gonads. Management and sex designation of these patients depend on several factors, and an underlying potential for gender dysphoria should be acknowledged. We present a case of a patient diagnosed with 46,XX OT-DSD at 12 months old who was attributed a female sex designation but started manifesting gender dysphoria during adolescence.

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Introduction: The COVID-19 pandemic has led to a worldwide lockdown, which affected physical exercise habits, as well as having a detrimental effect on psychological health and follow-up visits of patients submitted to bariatric surgery. The aim of this study was to evaluate the impact of COVID-19 lockdown on the 2-year weight loss of patients submitted to bariatric surgery in our center.

Methods: This was an observational study comparing the weight loss of patients who underwent bariatric surgery from January to March 2020 with a control group submitted to surgery between January and March 2017.

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Article Synopsis
  • * They used special tests to make sure the measurements were reliable and worked well for people in Portugal.
  • * The findings showed that women and people in relationships feel these connections more strongly, meaning their love satisfaction can really impact how well they can love others.
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Objective: To map the evidence on self-care guidelines for patients in the post-hematopoietic stem cell transplantation (HSCT) period.

Method: Scoping review supported by Joanna Briggs Institute recommendations, with searches conducted between March and April 2022 in national and international databases and repositories of theses and dissertations.

Results: Of the 11 studies that composed the final sample, the guidelines had a social and personal aspect, as post-transplant patients need to follow numerous essential recommendations for the prevention of infections and complications for successful treatment and improved quality of life.

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Amyotrophic lateral sclerosis (ALS) is a progressive neurological disorder with currently no cure. Central to the cellular dysfunction associated with this fatal proteinopathy is the accumulation of unfolded/misfolded superoxide dismutase 1 (SOD1) in various subcellular locations. The molecular mechanism driving the formation of SOD1 aggregates is not fully understood but numerous studies suggest that aberrant aggregation escalates with folding instability of mutant apoSOD1.

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to map the knowledge produced about the repercussions imposed by the COVID-19 pandemic on Nursing training. this is a Scoping Review, guided by the recommendations set forth in the Joanna Briggs Institute Reviewer's Manual and carried out in 15 electronic databases and theses and dissertations repositories. The protocol was registered at the Open Science Framework.

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Non-alcoholic fatty liver disease (NAFLD) is associated with several other metabolic disorders, which are typically pro-inflammatory states. Body fat content is an important marker of metabolic health and abdominal fat is associated with harmful cardiometabolic outcomes. We aimed to evaluate the association between the risk of NAFLD (through Fatty Liver Index (FLI), and BMI, AST/ALT ratio, and presence of diabetes (BARD)), and anthropometric parameters, predictors of metabolic status, in patients with morbid obesity, and to evaluate the association of FLI and BARD scores with pro-inflammatory markers.

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Tinnitus is a phantom sound perceived in the absence of external acoustic stimulation. It is described in a variety of ways (e.g.

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We analyze potential Late Holocene metal contamination along a sediment core collected in the distal zone of Ria de Vigo (North Spain). Statistical treatment of the dataset based on a multiproxy approach enabled us to identify and disentangle factors influencing the depositional processes and the preservation of the records of this activity in the area over the last ≈3000 years BP. Some layers of the analyzed core have significant enrichment in Cu and a moderate enrichment in Ag, Mo, As, Sb, S, Zn, Ni, Sn, Cd, Cr, Co, Pb, and Li.

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Background: Early outcome prediction after acute ischemic stroke (AIS) might be improved with blood-based biomarkers. We investigated whether the longitudinal profile of a multi-marker panel could predict the outcome of successfully recanalized AIS patients.

Methods: We used ultrasensitive single-molecule array (Simoa) to measure glial fibrillary acidic protein (GFAP), neurofilament light chain (NfL), total-tau (t-tau) and ELISA for brevican in a prospective study of AIS patients with anterior circulation large vessel occlusion successfully submitted to thrombectomy.

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This study aimed to report the experience of an aesthetic, poetic, and theatrical production of the city's occupation from a device of the Psychosocial Care Network to offer space for sociability, production, and cultural intervention. This is an account of an experience from the Social and Cultural Center (CECCO) in Natal, Rio Grande do Norte, Brazil, within madness and mental health deinstitutionalization. The intervention "The Little Prince occupies the Ribeira" was inspired by the work of author Saint-Exupéry.

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Introduction: Pre-exposure prophylaxis (PrEP) has gained relevance as a method of prevention for HIV in certain people and settings. Following the publication of the guideline on PrEP prescribing in Portugal, we aimed to assess the knowledge of Portuguese Medical Students about PrEP.

Material And Methods: An online survey was sent to Medical students of Portuguese Medical Schools.

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Stress granules (SGs) are among the most studied membraneless organelles that form upon heat stress (HS) to sequester unfolded, misfolded, or aggregated protein, supporting protein quality control (PQC) clearance. The folding states that are primarily associated with SGs, as well as the function of the phase separated environment in adjusting the energy landscapes, remain unknown. Here, we investigate the association of superoxide dismutase 1 (SOD1) proteins with different folding stabilities and aggregation propensities with condensates in cells, and by simulation.

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The interpretation of a salt's effect on protein stability traditionally discriminates low concentration regimes (<0.3 M), dominated by electrostatic forces, and high concentration regimes, generally described by ion-specific Hofmeister effects. However, increased theoretical and experimental studies have highlighted observations of the Hofmeister phenomena at concentration ranges as low as 0.

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