Publications by authors named "Lethicia Campos Ferraro"

Background: Crouzon syndrome is an autosomal dominant genetic disorder characterized by craniosynostosis, midface retrusion, and exophthalmos. Over the past century, the treatment of craniofacial disorders like Crouzon syndrome has evolved significantly.

Methods: An institutional review board-approved retrospective study was conducted to ascertain the treatment of three individuals with Crouzon syndrome from one family, complemented with a series of literature searches to examine the evolution of craniofacial surgical history.

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Article Synopsis
  • Carbapenem-resistant Klebsiella pneumoniae (CRKP) is a significant global health threat due to its widespread resistance to multiple antimicrobial agents, necessitating the exploration of new treatment options.
  • In a study of 97 isolates from Brazilian hospitals, the majority were found to be extensively drug-resistant, with the most effective treatments being meropenem-vaborbactam, cefiderocol, and ceftazidime-avibactam.
  • The results highlight a critical need for proper antimicrobial stewardship to protect the effectiveness of remaining treatment options, especially since only ceftazidime-avibactam is currently available in Brazil.
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, an opportunistic pathogen causing infections in immunocompromised patients, usually shows pronounced antimicrobial resistance. In recent years, the frequency of carbapenemases in has decreased, which allows use of new beta-lactams/combinations in antimicrobial therapy. Therefore, the in vitro evaluation of these drugs in contemporary isolates is warranted.

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The Deep Underground Neutrino Experiment (DUNE) will be a powerful tool for a variety of physics topics. The high-intensity proton beams provide a large neutrino flux, sampled by a near detector system consisting of a combination of capable precision detectors, and by the massive far detector system located deep underground. This configuration sets up DUNE as a machine for discovery, as it enables opportunities not only to perform precision neutrino measurements that may uncover deviations from the present three-flavor mixing paradigm, but also to discover new particles and unveil new interactions and symmetries beyond those predicted in the Standard Model (SM).

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Aims: There is a lack of evidence regarding the benefits of β-blocker treatment after invasively managed acute myocardial infarction (MI) without reduced left ventricular ejection fraction (LVEF).

Methods And Results: The tREatment with Beta-blockers after myOcardial infarction withOut reduced ejection fracTion (REBOOT) trial is a pragmatic, controlled, prospective, randomized, open-label blinded endpoint (PROBE design) clinical trial testing the benefits of β-blocker maintenance therapy in patients discharged after MI with or without ST-segment elevation. Patients eligible for participation are those managed invasively during index hospitalization (coronary angiography), with LVEF >40%, and no history of heart failure (HF).

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Background: Interventional radiofrequency (RF) ablation techniques are indicated when an adequate effect is not obtained with conservative measures.

Objectives: The primary objective of this study was to evaluate pain relief after RF denervation of the sacroiliac joint. The secondary objective was to evaluate pain intensity and relief duration.

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We present the case of a 62-year-old woman who consulted for fever (38°), stabbing thoracic pain (on one side), and pruritic skin lesions. She underwent peripheral blood tests, chest X-rays and CT. Her symptoms were interpreted as severe communityacquired pneumonia.

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Coagulation disorders and thrombocytopenia are common in patients with septic shock, but only few studies have focused on platelet variables beyond platelet count. The aim of this study was to evaluate whether platelets reactivity predicts sepsis-induced thrombocytopenia in patients with septic shock. We therefore enrolled consecutive patients with septic shock and platelets count >150*10/μL on the day of the diagnosis.

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Hereditary angioedema is an autosomal dominant disease characterized by recurrent angioedema attacks with the involvement of multiple organs. The disease is unknown to many health professionals and is therefore underdiagnosed. Patients who are not adequately diagnosed and treated have an estimated mortality rate ranging from 25% to 40% due to asphyxiation by laryngeal angioedema.

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  • DLBCL is treated with R-CHOP, and despite efforts to enhance treatment intensity, there have been no significant survival benefits observed.
  • The study analyzed the impact of Relative Dose Intensity (RDI) on outcomes for two groups of DLBCL patients treated with either R-CHOP21 or R-CHOP14, involving 157 patients over a median of 68 months.
  • Results showed that while both treatment regimens provided similar response and survival rates, maintaining RDI is crucial, particularly for those on R-CHOP21, where RDI reductions negatively affected overall survival.
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Study Question: How does endothelial function change in women with endometriosis after surgical treatment?

Summary Answer: Surgical treatment of endometriosis leads to endothelial function improvement, resulting in reduction of cardiovascular risk.

What Is Known Already: Some recent studies have demonstrated that in young women with endometriosis, even if structural alterations are absent, endothelial dysfunction, expressed as flow-mediated dilation (FMD) impairment, can nevertheless occur. However, there are no data about changes of endothelial function in women with endometriosis after surgical treatment of endometriosis.

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Context: The molecular mechanisms of primary aldosteronism, a common cause of human hypertension, are unknown, but alterations of K(+) channels can play a key role.

Objective: The objective of the study was to investigate the following: 1) the expression of the Twik-related acid-sensitive K(+) channels (TASK) in aldosterone producing adenomas (APAs); 2) the role of TASK-2 in aldosterone synthesis; and 3) the determinants of TASK-2-blunted expression in APAs.

Design: We analyzed the transcriptome and the microRNA profiles of 32 consecutive APAs and investigated the protein expression and localization of TASK-2 in APA and adrenocortical cell lines (H295R and HAC15) using immunoblotting and confocal microscopy.

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Background: Atherosclerosis is a chronic and degenerative disease developing typically in the elderly; nonetheless, a condition of accelerated atherosclerosis can be observed precociously in the presence of some diseases. Endometriosis, a chronic benign gynecological disorder, shows some characteristics, such as oxidative stress, systemic inflammation and a pro-atherogenic lipid profile, which could increase the risk of developing accelerated atherosclerosis. The aim of our study was to evaluate markers of subclinical atherosclerosis in young European women with endometriosis.

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Aim: To study the mechanism of cytotoxicity of a new active 5-alkyl resorcinol [1, 3-dihydroxy-5- (tridec-4', 7'-dienyl) benzene] isolated from Lithraea molleoides leaves on liver tumor cells.

Methods: Human hepatocarcinoma cell lines (HepG2 and Hep3B) in culture were treated with inhibitory concentrations, 50% of the compound, for 24 h. The induction of apoptosis was detected in treated cells by analysis of DNA fragmentation, DNA content, and acridine orange and propidium iodide staining.

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A dichloromethane extract from the leaves of Lithraea molleoides (Anacardiaceae), an argentine medicinal plant, showed cytotoxicity on human hepatocellular carcinoma cell line. Bioassay guided fractionation of this extract led to the isolation of a new active 5-alkyl resorcinol: 1,3-dihydroxy-5-(tridec-4',7'-dienyl)benzene. Chemical structure was established based on spectroscopic data (UV, IR, MS, 1H-NMR, 13C-NMR, COSY).

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Methanolic extracts from Achyrocline satureioides (Dc.) Lam, Aristolochia macroura Gomez, Lithraea molleoides (Vell.) Engl.

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The in vitro antiviral activity demonstrated by aqueous extract (AE) of Achyrocline flaccida on herpes simplex virus type-1 is exerted early during the viral replication, essentially during the viral adsorption to host cells. A bioguided purification process of the AE indicated that negatively charged polysaccharides were responsible for this antiviral activity.

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In an ethnopharmacological screening of selected medicinal plants used in Argentina for the treatment of infectious diseases, aqueous extracts of five species were assayed in vitro to detect antiviral activity against herpes simplex virus type 1 (HSV-1), respiratory syncytial virus (RSV) and adenovirus serotype 7 (ADV-7). Polygonum punctatum, Lithraea molleoides, Sebastiania brasiliensis and Sebastiania klotzschiana but not Myrcianthes cisplatensis showed in vitro antiherpetic activity with 50% effective dose (ED50) ranging from 39 to 169 microg/ml. P.

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