Publications by authors named "Mendes B"

The "" under this Perspective underline the importance of interdisciplinary collaboration and partnerships across several disciplines, such as medical science and technology, medicine, bioengineering, and computational approaches, in bridging the gap between research, manufacturing, and clinical applications. Effective communication is key to bridging team gaps, enhancing trust, and resolving conflicts, thereby fostering teamwork and individual growth toward shared goals. Drawing from the success of the COVID-19 vaccine development, we advocate the application of similar collaborative models in other complex health areas such as nanomedicine and biomedical engineering.

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A series of tripodal (three-arm) lysine-based peptides were designed and synthesized and their self-assembly properties in aqueous solution and antimicrobial activity were investigated. We compare the behaviors of homochiral tripodal peptides (KKY)K and a homologue containing the bulky aromatic fluorenylmethoxycarbonyl (Fmoc) group Fmoc-(KKY)K, and heterochiral analogues containing k (d-Lys), (kkY)K and Fmoc-(kkY)K. The molecular conformation and self-assembly in aqueous solutions were probed using various spectroscopic techniques, along with small-angle X-ray scattering (SAXS) and cryogenic-transmission electron microscopy (cryo-TEM).

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Metabolic and bariatric surgery (MBS) has been associated with weight reduction and obesity complications improvement. However, there is no clear evidence of the extent and consistency of the effects of this procedure on rheumatic diseases. This study aims to conduct a meta-analysis to address the impact of MBS on rheumatic diseases.

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Importance: Fenestrated and branched endovascular aortic repairs (F/BEVAR) have been adopted by many centers. However, national trends of F/BEVAR use remain unclear, particularly at sites who perform them without an US Food and Drug Adminstration (FDA)-approved investigational device exemption (IDE).

Objective: To quantify the use of F/BEVAR in the US and to determine if mortality was different at IDE vs non-IDE sites.

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The present study aimed to evaluate the effects of incorporating different concentrations (1% and 2%) of Malvaviscus arboreus flower (FE) and leaf (LE) extracts as functional ingredients in goat milk yogurt. This study analyzed the impact of these formulations (YFE1%, YFE2%, YLE1%, and YLE2%) on the physicochemical, bioactive, antioxidant, rheological, textural, and sensory properties of goat yogurt over a 28-day storage period. Including FE and LE extracts significantly enhanced the yogurt's antioxidant activity, reaching up to 10.

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Cell-based treatment has experienced exponential expansion in recent years in terms of clinical application and market share among pharmaceutical companies. When malignant cells in a healthy individual produce antigenic peptides derived from mutant or improperly synthesized proteins, the immune system attacks and kills the transforming cells. This process is carried out continuously by immune cells scanning the body for altered cells that could cause some harm.

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C3 glomerulonephritis (C3GN) is rare. It is a proliferative glomerulonephritis resulting from glomerular deposition of complement factors due to dysregulation of the alternative pathway of complement. The association between monoclonal protein production and development of C3GN was described.

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Article Synopsis
  • Breastfeeding difficulties can arise in mothers with obesity due to chronic low-grade inflammation, potentially impacting newborn health and lactation processes.
  • The study analyzed the relationship between maternal inflammatory and metabolic status, and the composition of breast milk collected shortly after birth, finding that breast milk composition was stable across different maternal conditions.
  • Results indicated higher levels of pro-inflammatory markers in breast milk of overweight mothers, which correlated with greater newborn birth weights, highlighting complex interactions between maternal weight, inflammation, and lactation outcomes.
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Background: This study is characterized as an observational study that aimed to analyze the association between time spent in sedentary behavior (SB), light physical activity (LPA), and moderate-to-vigorous physical activity (MVPA) with biomarkers of the cardiometabolic profile in individuals with cardiovascular and/or metabolic diseases.

Methods: The sample consisted of 149 participants (60.68 ± 10.

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Objective: To compare target artery (TA) outcomes after fenestrated or branched endovascular aortic repair (FB-EVAR) versus open surgical repair (OSR) of thoracoabdominal aortic aneurysms (TAAAs).

Background: Few studies have compared TA outcomes after endovascular incorporation and open reconstruction.

Methods: Among consecutive patients who underwent elective OSR or FB-EVAR of TAAAs (2008-2020), we reviewed those who had postoperative imaging studies evaluating TA.

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Background: Left atrial appendage closure (LAAC) is an alternative therapy for patients with nonvalvular atrial fibrillation who are not eligible for long-term oral anticoagulation. However, the optimal therapy after this procedure still is controversial, especially in a subgroup of patients with severe renal dysfunction.

Objective: The purpose of this study was to evaluate the use of low-dose direct oral anticoagulation (l-DOAC) vs dual antiplatelet therapy (DAPT) after LAAC in patients with nonvalvular atrial fibrillation.

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Objective: Comprehensive endovascular aortic programmes need optimal infrastructure and multidisciplinary teams to manage complex aortic aneurysms. This study assessed the implementation of such a programme in two centres and its impact on fenestrated or branched endovascular aortic repair (FB-EVAR) outcomes.

Methods: A retrospective review of patients treated for complex abdominal and thoraco-abdominal aortic aneurysms (TAAAs) by FB-EVAR between 2013 and 2023 was undertaken.

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Objective: Postoperative gastrointestinal hemorrhage (GIH) following mesenteric revascularization when performed either openly (OR) or endovascularly (ER) has been clinically observed but not reported. The aim of the study is to assess the incidence and predictors of GIH in patients undergoing mesenteric revascularization.

Methods: This was a single-center retrospective review of consecutive patients treated with open or endovascular mesenteric revascularization from 2009 to 2019.

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Article Synopsis
  • - The study investigates the impact of artificially sweetened beverages (ASBs) on cardiovascular health, amid rising concerns regarding their safety despite regulatory approval.
  • - A meta-analysis of 12 cohort studies involving over 1.2 million patients reveals that high consumption of ASBs is linked to increased risks of all-cause mortality, cardiovascular mortality, and stroke.
  • - The findings suggest that regularly consuming ASBs may have negative long-term effects on cardiovascular health, warranting caution for consumers.
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Purpose: This study aims to evaluate whether adding macrolides (MAC) to beta-lactam (BL) monotherapy in the treatment of community-acquired pneumonia (CAP) offers clinical benefits that justify the potential disadvantages or side effects.

Methods: We systematically searched PubMed, Embase, and Cochrane for randomized controlled trials (RCTs) comparing BL monotherapy to combination therapy with BL and MAC for the in-hospital treatment of CAP. We pooled mean differences (MD) for continuous outcomes and risk ratio (RR) for binary outcomes, with 95% confidence intervals (CI).

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Over the past decades our understanding of rheumatoid arthritis (RA) pathogenesis has improved remarkably and major breakthroughs in the treatment of RA were made with the advent of numerous targeted therapies and new treatment strategies. Despite these advances, several unmet needs remain, namely in achieving earlier and more accurate diagnosis, monitoring disease activity, predicting disease prognosis and optimizing treatment. To address these gaps, recent research has focused on identifying biomarkers that may enhance diagnostic precision, predict disease prognosis, and optimize treatment strategies.

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Purpose: To verify the relationship between consistency in the use of hearing aids, auditory speech perception and vocabulary in children using hearing aids.

Methods: The population of Pereira's (2023) study was resumed and the database was analyzed containing information about the Speech Intelligibility Index (SII) for input sounds of 65 dBSPL (with or without hearing aids) of 29 children with neurosensorial hearing loss and hearing aid users bilaterally, with oral language, the number of hours per day of use of the device, four-tone average, results of the repetition of words with or without meaning in 65 dBSPL, Peabody Picture Vocabulary Test - PPVT. The consistency of the use was analyzed through measuring the auditory dosage which takes into account the average of use hours and the audibility with or without the device.

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Article Synopsis
  • Hearing loss is a common sensory impairment, with genetic factors causing about 50% of prelingual cases, and autosomal recessive hearing loss accounts for 70%-80% of hereditary nonsyndromic cases.
  • A study analyzed genetic data from 90 Brazilian individuals with presumed autosomal recessive hearing loss, focusing on those from consanguineous backgrounds or families with multiple affected members, while excluding common pathogenic variants.
  • The research identified causative variants in 36.7% of cases, revealing 39 different variants across 24 known hearing loss-related genes, showcasing significant genetic diversity and confirming next-generation sequencing's effectiveness in understanding this condition in the Brazilian population.
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Whole-body counter (WBC) systems are used for in vivo monitoring in occupational internal dosimetry, typically calibrated using physical anthropomorphic phantoms. Our research group previously 3D-printed the Reference Female Phantom for Internal Dosimetry (RFPID) without internal organs specifically designed for WBC calibration. The RFPID and it is intended to fill it homogenously with ballistic gel, which is commonly used as a tissue equivalent in ballistic studies.

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Introduction: Diabetic Ketoacidosis (DKA) is commonly treated with intravenous (IV) regular insulin. However, patients with less severe DKA may benefit from a subcutaneous (SC) scheme.

Methods: We systematically searched PubMed, Cochrane, and Embase for randomized controlled trials (RCTs) comparing SC rapid-acting insulin analogue (RAIAs) with IV regular insulin.

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Objective: Aneurysm neck anatomy in ruptured abdominal aortic aneurysms (rAAAs) is often complex, limiting the feasibility of endovascular repair (EVAR). The objective of this study was to compare the outcomes of EVAR and open surgical repair (OSR) for treatment of rAAAs in patients with hostile neck anatomy (HNA). The secondary aim was to review the clinical characteristics and anatomic risk factors predictive of mortality.

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Article Synopsis
  • The study investigates the effectiveness of a hybrid stent graft technique for ensuring the patency of renal arteries during endovascular aortic repair in patients with complex thoracoabdominal aortic aneurysms.
  • Data from three centers reveal that 14.2% of patients had hostile renal artery anatomies, and the technique showed a high technical success rate with no initial occlusions reported.
  • Over a median follow-up of 21 months, the primary patency rate of the renal arteries was 97%, with only a small percentage of patients requiring re-interventions for complications.
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  • - Gluten-free diets often lack nutritional quality, but adding green plantain flour could enhance this by providing bioactive compounds and dietary fiber.
  • - A study evaluated gluten-free cupcakes made with native and hydrothermal modified green plantain flour, finding that 40% replacement of rice flour improved sensory attributes like appearance, flavor, and texture.
  • - The native green plantain flour proved to be the most effective option, yielding cupcakes that were favored for their hardness and chewiness while maintaining good elasticity and volume, thus promoting the innovation of gluten-free products in the food industry.
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