Publications by authors named "M-C Hernandez"

Background: Despite advances in trauma care, the effects of social determinants of health continue to be a barrier to optimal health outcomes. Health-related social needs (HRSNs), now the basis of a Centers for Medicare and Medicaid Services national screening program, may contribute to poor health outcomes, inequities, and low-value care, but the impact of HRSNs among injured patients remains poorly understood at the national level.

Methods: Using data from the nationally representative 2021 Medical Expenditure Panel Survey, injured patients were matched with uninjured controls via coarsened exact matching on age and sex.

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Background/objectives: Patients with relapsed/refractory (R/R) AML with mutation () have a dismal prognosis. offers a target for therapy in these patients. Gilteritinib (gilter) and quizartinib (quizar) have demonstrated efficacy as single agents in two phase 3 clinical trials.

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  • * In a Phase II clinical trial, 27 patients received entinostat followed by nivolumab, resulting in an objective response rate of 11% and a median response duration of over 10 months, although the primary endpoint for overall effectiveness was not reached.
  • * The combination treatment led to significant immune profile changes, including increased dendritic cell activity and enhanced inflammatory response, suggesting potential for improving treatment strategies in PDA despite
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  • Prognostic biomarkers are important for understanding sporadic desmoid tumors (DT) due to their unpredictable nature; this study focused on gene expression differences between DTs located in the thoracic versus abdominal wall.
  • A retrospective analysis of 197 sporadic DT patients showed significant relationships between relapse-free survival (RFS) and factors like tumor size, location, and specific gene mutations, notably the CTNNB1 T41A and S45F mutations.
  • Results suggest that tumors in the abdominal wall have a better prognosis compared to extra-abdominal locations, with distinct gene expression profiles influencing cancer pathways related to their behavior and outcomes.
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  • The study aims to identify clinical laboratory markers associated with postacute sequelae of SARS-CoV-2 infection (PASC) due to a lack of validated biomarkers.
  • Conducted with 10,094 participants across 83 sites, the research compared laboratory measures between those with and without prior SARS-CoV-2 infection and analyzed the impact of PASC indices on these measures.
  • Results showed participants with prior infection had lower platelet counts and higher levels of hemoglobin A and urinary albumin-creatinine ratio, but these differences were minor and not significant among those with PASC.
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  • This study investigates the occurrence and characteristics of cerebral microbleeds in adults with Down syndrome (DS), a population at risk for Alzheimer's disease (AD), to understand their relationship with clinical variables and cognitive outcomes.
  • The research involves a cross-sectional analysis of 276 individuals with DS and 158 healthy controls, using neuroimaging, genetic testing, and cognitive assessments to evaluate microbleed prevalence and its associations with AD biomarkers.
  • Results show that individuals with DS are more likely to have microbleeds compared to controls, with prevalence increasing with age and severity of AD, particularly in those carrying the ε4 allele, but not linked to common vascular risk factors.
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  • The study investigates the relationship between body mass index (BMI) and Parkinson's disease (PD) using a method called Mendelian randomization to determine if higher genetically predicted BMI is linked to a lower incidence of PD.
  • Researchers analyzed genetic data from large groups of individuals, including over 800,000 for BMI and nearly 29,000 for PD, focusing on factors like age, disease duration, and gender to examine the associations.
  • Results indicated an inverse relationship between genetically predicted BMI and PD, particularly among younger participants and women, suggesting that lower BMI may be associated with a higher risk of developing Parkinson's disease.
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  • Empagliflozin is known to improve cardiovascular outcomes in various patient groups, but its safety and effectiveness in those who have experienced an acute myocardial infarction were previously unclear.
  • In a study involving 6522 patients at risk for heart failure after a heart attack, participants were given either empagliflozin or a placebo, with their health monitored over about 18 months.
  • The results showed that empagliflozin did not significantly reduce the risk of hospitalization for heart failure or death compared to placebo, though it did show some potential benefits regarding hospitalizations specifically for heart failure.
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  • * In the EMPACT-MI trial, 6,522 patients were randomly assigned to receive either empagliflozin or placebo, with the results showing a significant difference in HF events after a median follow-up of 17.9 months.
  • * The study also noted that patients taking empagliflozin required fewer additional heart failure medications after discharge, indicating a broader benefit in managing heart failure risks.
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Chimeric antigen receptor (CAR) T cells have been relatively ineffective against solid tumors. Low-dose radiation which can be delivered to multiple sites of metastases by targeted radionuclide therapy (TRT) can elicit immunostimulatory effects. However, TRT has never been combined with CAR T cells against solid tumors in a clinical setting.

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Background And Objectives: Despite the common occurrence of neurologic complications during extracorporeal membrane oxygenation (ECMO) support, data on long-term neuropsychiatric, neurocognitive, and functional outcomes are sparse. We aimed to determine the prevalence of long-term neuropsychiatric symptoms, neurocognitive and functional impairment, and favorable neurologic outcomes in adult patients who receive ECMO.

Methods: PubMed, Embase, Cochrane, Web of Science, and Scopus were searched for text related to ECMO and neuropsychiatric, neurocognitive, and functional outcomes from inception to May 3, 2023.

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α5 subunit-containing γ-aminobutyric acid type A (GABA) receptors represent a promising drug target for neurological and neuropsychiatric disorders. Altered expression and function contributes to neurodevelopmental disorders such as Dup15q and Angelman syndromes, developmental epilepsy and autism. Effective drug action without side effects is dependent on both α5-subtype selectivity and the strength of the positive or negative allosteric modulation (PAM or NAM).

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Background: The effectiveness of inhaled glucocorticoids in shortening the time to symptom resolution or preventing hospitalization or death among outpatients with mild-to-moderate coronavirus disease 2019 (Covid-19) is unclear.

Methods: We conducted a decentralized, double-blind, randomized, placebo-controlled platform trial in the United States to assess the use of repurposed medications in outpatients with confirmed coronavirus disease 2019 (Covid-19). Nonhospitalized adults 30 years of age or older who had at least two symptoms of acute infection that had been present for no more than 7 days before enrollment were randomly assigned to receive inhaled fluticasone furoate at a dose of 200 μg once daily for 14 days or placebo.

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Tumor recognition by T cells is essential for antitumor immunity. A comprehensive characterization of T cell diversity may be key to understanding the success of immunomodulatory drugs and failure of PD-1 blockade in tumors such as multiple myeloma (MM). Here, we use single-cell RNA and T cell receptor sequencing to characterize bone marrow T cells from healthy adults (n = 4) and patients with precursor (n = 8) and full-blown MM (n = 10).

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Background: Heart failure remains a global health burden, and patients hospitalized are particularly at risk, but genetic associates for subsequent death or rehospitalization are still lacking.

Methods: The genetic substudy of the ASCEND-HF trial (Acute Study of Clinical Effectiveness of Nesiritide in Decompensated Heart Failure) was used to perform genome-wide association study and transethnic meta-analysis. The overall trial included the patients of self-reported European ancestry (n=2173) and African ancestry (n=507).

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Phase I oncology clinical trials often comprise a limited number of patients representing different disease subtypes who are divided into cohorts receiving treatment(s) at different dosing levels and schedules. Here, we leverage a previously developed quantitative systems pharmacology model of the anti-CD20/CD3 T-cell engaging bispecific antibody, mosunetuzumab, to account for different dosing regimens and patient heterogeneity in the phase I study to inform clinical dose/exposure-response relationships and to identify biological determinants of clinical response. We developed a novel workflow to generate digital twins for each patient, which together form a virtual population (VPOP) that represented variability in biological, pharmacological, and tumor-related parameters from the phase I trial.

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Pancreatic islet transplantation efficacy for type 1 diabetes (T1D) management is limited by hypoxia-related graft attrition and need for systemic immunosuppression. To overcome these challenges, we developed the Neovascularized Implantable Cell Homing and Encapsulation (NICHE) device, which integrates direct vascularization for facile mass transfer and localized immunosuppressant delivery for islet rejection prophylaxis. Here, we investigated NICHE efficacy for allogeneic islet transplantation and long-term diabetes reversal in an immunocompetent, male rat model.

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Introduction: The COVID-19 pandemic triggered transformations in the population's lifestyles, including electronic nicotine delivery system (ENDS) consumption. The aim of the study was to determine associations between ENDS consumption habits and lifestyles among higher education students in Bogotá, Colombia.

Methods: This study employed a cross-sectional analytical design, based on a self-administered online survey, conducted in 2021, among students aged 18-59 years.

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Purpose: To describe existing guidance for qualifications of principal investigator s (PI s) of human subjects research and explore how they are operationalized for pediatric nurse scientists and clinical nurses in children's hospitals.

Design And Methods: After reviewing federal regulations, accreditation guidelines, and the literature, a convenience sample of members of the National Pediatric Nurse Scientist Collaborative (NPNSC). Participants completed a 33-item survey that included questions about Institutional Review Board (IRB), guidelines, and policies for PI status at their affiliated children's hospitals.

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  • Neuroimmune interactions help control how our body reacts to sickness and inflammation.
  • New research shows that the brain can detect inflammation happening in the body and helps calm down immune responses to protect tissues.
  • The study found that certain immune cells, called monocytes, can travel to the brain after an infection and help prevent severe reactions, keeping the brain safe even after the infection is gone.
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  • - This study investigates the genetic factors influencing the age at onset (AAO) of Parkinson's disease (PD), aiming to address the inconsistencies in previous research and validate findings through a meta-analysis of diverse populations.
  • - The meta-analysis combined data from the COURAGE-PD Consortium, which included over 8,500 patients primarily of European origin, and the International Parkinson Disease Genomics Consortium, reaching a total of nearly 26,000 participants.
  • - The research confirmed a known genetic variant associated with PD AAO and discovered two genome-wide significant signals on chromosome 4, contributing new insights into the genetic basis of the disease's onset.
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Immune thrombotic thrombocytopenic purpura (iTTP) is a thrombotic microangiopathy caused by anti-ADAMTS13 antibodies. Caplacizumab is approved for adults with an acute episode of iTTP in conjunction with plasma exchange (PEX) and immunosuppression. The objective of this study was to analyze and compare the safety and efficacy of caplacizumab vs the standard of care and assess the effect of the concomitant use of rituximab.

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DNA-based data storage platforms traditionally encode information only in the nucleotide sequence of the molecule. Here we report on a two-dimensional molecular data storage system that records information in both the sequence and the backbone structure of DNA and performs nontrivial joint data encoding, decoding and processing. Our 2DDNA method efficiently stores images in synthetic DNA and embeds pertinent metadata as nicks in the DNA backbone.

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Purpose: The lack of effective molecular biomarkers to monitor idiopathic pulmonary fibrosis (IPF) activity or treatment response remains an unmet clinical need. Herein, we determined the utility of fibroblast activation protein inhibitor for positron emission tomography (FAPI PET) imaging in a mouse model of pulmonary fibrosis.

Methods: Pulmonary fibrosis was induced by intratracheal administration of bleomycin (1 U/kg) while intratracheal saline was administered to control mice.

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Background: The Advanced Neurovascular Access (ANA) thrombectomy system is a novel stroke thrombectomy device comprising a self-expanding funnel designed to reduce clot fragmentation by locally restricting flow while becoming as wide as the lodging artery. Once deployed, the ANA device allows distal aspiration combined with a stent retriever to mobilize the clot into the funnel where it remains copped during extraction. We investigated the safety and efficacy of ANA catheter system.

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