Publications by authors named "Martinez P"

Background: Sexually transmitted infections (STIs) disproportionately impact populations with higher social vulnerability. Expedited Partner Therapy (EPT), which allows the treatment of partners without requiring a medical visit, reduces STI reinfection rates and expands treatment access for underserved groups. However, EPT remains underutilized, particularly in the electronic prescription era, which introduces logistical complexities.

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Aim: We applied the Institute of Medicine (IOM) definition of racial and ethnic disparities in healthcare to estimate disparities in alcohol-related problems. This estimation involved adjusting for drinking patterns, gender and age, with observed disparities further explained by socioeconomic status (SES). We compared results of five statistical approaches which use different methods for adjusting covariates.

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Bacterial genomes exhibit significant variation in gene content and sequence identity. Pangenome analyses explore this diversity by classifying genes into core and accessory clusters of orthologous groups (COGs). However, strict sequence identity cutoffs can misclassify divergent alleles as different genes, inflating accessory gene counts.

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Unlabelled: L-asparaginase (L-asp) is an antineoplastic drug used in Leukemia and Lymphoma treatment protocols. Alterations in lipid metabolism have been reported in 10-50% of children treated with L-Asp.

Objective: To report an unusual complication of lipid metabolism associated with the use of L-Asp.

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Aims: The COVID-19 pandemic increased alcohol consumption in the USA as a result of widespread individual changes in drinking patterns. Few studies have utilized longitudinal data allowing the prediction of increased or decreased drinking from COVID-19 economic, social, and health impacts.

Methods: Data are from 1819 respondents in the 2019-20 National Alcohol Survey and a one-year follow-up in early 2021.

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We present a major update of MirGeneDB (3.0), the manually curated animal microRNA gene database. Beyond moving to a new server and the creation of a computational mirror, we have expanded the database with the addition of 33 invertebrate species, including representatives of 5 previously unsampled phyla, and 6 mammal species.

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Pain is the main symptom of inflammatory arthritis and it can impair physical functional performance and physical activity level. Some individuals can develop kinesiophobia and experience a vicious circle of worsening health. This study aimed to investigate the association between pain and physical functional performance/physical activity and determine whether kinesiophobia mediates this association.

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Hyperactive and hyperreactive HPA axis functions are frequently reported in depressive disorders, particularly in major depression. However, research into HPA axis function in women with premenstrual dysphoric disorder (PMDD), which is also classified as a depressive disorder, has shown inconsistent results. This study aimed to characterize the HPA axis in women with PMDD using the combined dexamethasone suppression and CRH stimulation (Dex/CRH) test, alongside measurements of 24-hour urine free cortisol (UFC).

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The emergence of SARS-CoV-2 into a highly susceptible global population was primarily driven by human mobility-induced introduction events. Especially in the early stages, understanding mobility was vital to mitigating the pandemic prior to widespread vaccine availability. We conducted a systematic review of studies published from January 1, 2020, to May 9, 2021, that used population-level human mobility data to understand SARS-CoV-2 transmission.

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The application of generally recognized as safe (GRAS) substances for postharvest fungal control of fruit is an alternative to the conventional use of synthetic fungicides. In this study, two GRAS compounds were applied by ultrasonic nebulization (USN) to lime fruit for the control of Penicillium italicum, the cause of blue mold. Lime fruits were treated with sodium bicarbonate (1, 2, 3% w/v), acetic acid (0.

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Background: Tarlatamab binds to delta-like ligand 3 on cancer cells and cluster of differentiation-3 on T cells, leading to T-cell-mediated tumor lysis, and has demonstrated a promising safety and efficacy profile in patients with previously treated small-cell lung cancer (SCLC). Here, we present pharmacokinetic results from DeLLphi-300 (NCT03319940), an ongoing international, open-label, first-in-human study in previously treated adult patients with SCLC.

Methods: Multiple escalating doses of tarlatamab were administered every 2 weeks (Q2W; 0.

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An energy-based theory of autoresonance in driven dissipative chains of coupled generic oscillators is discussed on the basis of a variational principle concerning the energy functional. The theory is applied to chains of delayed Duffing-Ueda oscillators and the equations that together govern the autoresonance forces and solutions are derived and solved analytically for generic values of parameters and initial conditions, including the case of quenched time-delay disorder. Remarkably, the presence of retarded potentials with time-delayed feedback drastically modify the autoresonance scenario preventing the growth of the energy oscillation over specific regions of the parameter space.

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Article Synopsis
  • The study aims to determine if the McGrath video laryngoscope, used as the first option for tracheal intubation, improves ease of intubation and reduces complications compared to the traditional Macintosh laryngoscope.
  • It's conducted as a multicenter trial involving 35 anesthesiologists across several hospitals, tracking outcomes before and after implementation of the video laryngoscope.
  • The study has ethical approval, requires informed consent from participants, and intends to publish its findings in a peer-reviewed journal and present at scientific conferences.
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What Is This Summary About?: This is a summary of a phase 2 clinical study called DeLLphi-301. The study looked at how effective and safe a medicine called tarlatamab was in participants with small cell lung cancer (SCLC). Participants previously received at least two other treatments for their SCLC.

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Blood-brain barrier opening (BBBO) using focused ultrasound (FUS) and microbubbles (MBs) has emerged as a promising technique for delivering therapeutics to the brain. However, the influence of various FUS and MB parameters on BBBO and subsequent sterile inflammatory response (SIR) remains unclear. In this study, we investigated the effects of MB size and composition, as well as the number of FUS sonication points, on BBBO and SIR in an immunocompetent mouse model.

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Amyotrophic lateral sclerosis (ALS) is a fatal neurodegenerative disease characterized by the loss of motoneurons (MNs), and despite progress, there is no effective treatment. A large body of evidence shows that astrocytes expressing ALS-linked mutant proteins cause non-cell autonomous toxicity of MNs. Although MNs innervate muscle fibers and ALS is characterized by the early disruption of the neuromuscular junction (NMJ) and axon degeneration, there are controversies about whether muscle contributes to non-cell-autonomous toxicity to MNs.

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Unlabelled: Eighty percent of depressed patients in Primary Health Care (PHC) have a comorbidity. It is essential to contribute local evidence on the characteristics of patients with physical and psychiatric comorbidities to better address clinical practice.

Aim: To characterize depressed patients from the cardiovascular program (PCV) of eight family health centers (CESFAM) in two communes of the Metropolitan Region.

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The advent of third-generation sequencing (TGS) represents a significant shift in the field of genetic sequencing, enabling single-molecule sequencing to overcome limitations of short-read NGS platforms. Several studies have assessed the utilisation of TGS in HLA genotyping, though many of these studies have described the high error rate as an obstacle to achieving a robust and highly accurate HLA typing assay. In 2021, Oxford Nanopore Technologies (ONT) released the high-accuracy sequencing Kit 14 and the MinION flow cell model R10.

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This study aims to develop methods to design the complete magnetic system for a truly portable MRI scanner for neurological and musculoskeletal (MSK) applications, optimized for field homogeneity, field of view (FoV), and gradient performance compared to existing low-weight configurations. We explore optimal elliptic-bore Halbach configurations based on discrete arrays of permanent magnets. In this way, we seek to improve the field homogeneity and remove constraints to the extent of the gradient coils typical of Halbach magnets.

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Tubulointerstitial fibrosis associated with chronic kidney disease (CKD) represents a global health care problem. We previously reported that short and dysfunctional telomeres lead to interstitial renal fibrosis; however, the cell-of-origin of kidney fibrosis associated with telomere dysfunction is currently unknown. We induced telomere dysfunction by deleting the Trf1 gene encoding a telomere-binding factor specifically in renal fibroblasts in both short-term and long-term life-long experiments in mice to identify the role of fibroblasts in renal fibrosis.

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Article Synopsis
  • - This study examines treatment patterns and real-world overall survival (rwOS) in patients with extensive-stage small cell lung cancer (ES-SCLC) after the introduction of anti-PD-L1 therapies in 2019 and 2020.
  • - Researchers analyzed a nationwide database, focusing on patients who received systemic therapy from 2013 to 2021, finding that etoposide plus platinum chemotherapy was the most common first-line treatment.
  • - Despite the use of anti-PD-L1 therapies, the median overall survival rates for patients were relatively low: 8.3 months for those treated with 1L anti-PD-L1 compared to 8.0 months for those who were not, indicating ongoing challenges
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Article Synopsis
  • Snakebite envenoming is a major global public health issue, especially in Brazil, where Bothrops snakes cause most incidents, leading to complications and fatalities.
  • A study from 2015-2021 analyzed data from various Brazilian municipalities to discover factors influencing snakebite incidence, utilizing Species Distribution Models and examining variables like precipitation, temperatures, and land use.
  • Results showed that higher snakebite rates were primarily in northern Brazil, with increased incidents linked to extensive forests, historical forest loss, higher temperatures, and precipitation, suggesting a correlation with snake activity and human interactions.
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Objective: To identify which cognitive functions and specific neuropsychological assessments predict falls in older people living in the community.

Methods: Five electronic databases were searched until 30/08/2022 for studies assessing the association between specific cognitive functions and faller status (prospective and retrospective), in community-dwelling older people. Risk of bias was assessed with the Newcastle-Ottawa Scale.

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