Publications by authors named "Montoya J"

Nicotinamide Adenine Dinucleotide (NAD) is implicated in bioenergetics, DNA repair, and senescence. Depletion of NAD is associated with aging and neurodegenerative disease, prompting a growing interest in NAD supplementation. With rising over-the-counter use of NAD, understanding their impact on anesthetic recovery becomes essential.

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Regional and global environmental challenges have become increasingly complex and require broader solutions than a single discipline can provide. Although there is a growing need for interdisciplinary research, many graduate education programs still train students within the confines of a particular discipline or specialty. The Ridge 2 Reef research traineeship program at the University of California, Irvine, aimed to provide transferable and interdisciplinary skill training to prepare graduate students from different disciplines to address current and future environmental challenges.

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Walking in daily life requires humans to adapt to environments that can influence one's fear of falling and anxiety about a potential fall. In such environments, individuals may adopt compensatory locomotor and balance changes to maintain a constant expected risk function equal to the product of the probability of some event (e.g.

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Article Synopsis
  • Prenatal care services faced interruptions during the COVID-19 pandemic, impacting maternal health.
  • An analysis of congenital toxoplasmosis (CT) and acute toxoplasmosis cases during pregnancy from 2019 to 2022 showed an increase in CT cases compared to previous years (2000-2019).
  • The rise in yearly CT cases during the pandemic is statistically significant, indicating a need for ongoing monitoring.
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Microplastics pervade ocean ecosystems. Despite their effects on individuals or populations are well documented, the consequences of microplastics on ecosystem functioning are still largely unknown. Here, we show how microplastics alter the structure and functioning of pelagic microbial ecosystems.

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Polycystic ovary syndrome (PCOS) is the main endocrine disorder in women of reproductive age worldwide. This condition is often associated with various metabolic alterations that contribute to the development of metabolic syndrome (MetS). Recent research suggests that branched-chain amino acid (BCAA) dysregulation is observed in PCOS.

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Understanding the interplay between genetic drift, natural selection, gene flow, and demographic history in driving phenotypic and genomic differentiation of insular populations can help us gain insight into the speciation process. Comparing patterns across different insular taxa subjected to similar selective pressures upon colonizing oceanic islands provides the opportunity to study repeated evolution and identify shared patterns in their genomic landscapes of differentiation. We selected four species of passerine birds (Common Chaffinch Fringilla coelebs/canariensis, Red-billed Chough Pyrrhocorax pyrrhocorax, House Finch  Haemorhous mexicanus and Dark-eyed/island Junco Junco hyemalis/insularis) that have both mainland and insular populations.

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Besides its beneficial effect on weight loss, gastric bypass surgery (GBS) may impact the circulating levels of phospho- and sphingolipids. However, long-term effects have not been explored. To investigate alterations in lipidomic signatures associated with massive weight loss following GBS, we conducted direct infusion tandem mass spectrometry on serum and subcutaneous adipose tissue (SAT) samples collected in a longitudinal cohort of morbid obese patients prior to GBS and 1 year following the surgery.

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Objective: Individuals with bipolar disorder (BD) have high rates of suboptimal medication adherence, medical illness, and premature mortality, largely from cardiovascular causes. This analysis examined the association between adherence to antihypertensive and BD medications and clinical symptoms in patients with BD and comorbid hypertension (HTN) from an ongoing trial to optimize adherence.

Method: Inclusion criteria were a BD diagnosis, treatment with antihypertensives, adherence challenges, and poorly controlled HTN.

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The electrochemical series is a useful tool in electrochemistry, but its effectiveness in materials chemistry is limited by the fact that the standard electrochemical series is based on a relatively small set of reactions, many of which are measured in aqueous solutions. To address this problem, we have used machine learning to create an electrochemical series for inorganic materials from tens of thousands of entries in the Inorganic Crystal Structure Database. We demonstrate that this series is generally more consistent with oxidation states in solid-state materials than the series based on aqueous ions.

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Virtually all multicellular organisms on Earth live in symbiotic associations with complex microbial communities: the microbiome. This ancient relationship is of fundamental importance for both the host and the microbiome. Recently, the analyses of numerous microbiomes have revealed an incredible diversity and complexity of symbionts, with different mechanisms identified as potential drivers of this diversity.

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People with HIV and comorbid substance use problems may be among those who benefit most from long-acting HIV antiretroviral treatment, but they are routinely excluded from Phase 3 clinical trials. Their inclusion would permit an examination of the clinical value of long-acting therapies for people with adherence problems and an exploration of syndemic interactions between HIV, mental health conditions, and substance use problems, which compound into a major challenge in the efforts to end the HIV epidemic.

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The Philippines is a high-incidence country for tuberculosis, with the increasing prevalence of multi- (MDR-TB) and extensively-drug (XDR-TB) resistant Mycobacterium tuberculosis strains posing difficulties to disease control. Understanding the genetic diversity of circulating strains can provide insights into underlying drug resistance mutations and transmission dynamics, thereby assisting the design of diagnostic tools, including those using next generation sequencing (NGS) platforms. By analysing genome sequencing data of 732 isolates from Philippines drug-resistance survey collections spanning from 2011 to 2019, we found that the majority belonged to lineages L1 (531/732; 72.

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Article Synopsis
  • Qualitative methods play a crucial role in disseminating digital health interventions, but they can be time-consuming; emerging generative AI technologies like ChatGPT and Bard may offer quicker analysis options, although their effectiveness is still under investigation.
  • The study aimed to compare the thematic consistency and reliability of analyses between human coders and AI tools on SMS reminders for enhancing medication adherence in individuals with HIV.
  • Results indicated that while GenAI produced similar themes to human analysts, particularly in inductive analysis, the agreement and consistency showed varying levels of reliability, suggesting potential but also limitations for AI in qualitative research.
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Context: Despite the progress toward gender equality in events like the Olympic Games and other institutionalized competitions, and the rising number of women engaging in physical exercise programs, scientific studies focused on establishing specific nutritional recommendations for female athletes and other physically active women are scarce.

Objective: This systematic review aimed to compile the scientific evidence available for addressing the question "What dietary strategies, including dietary and supplementation approaches, can improve sports performance, recovery, and health status in female athletes and other physically active women?"

Data Sources: The Pubmed, Web of Science, and Scopus databases were searched.

Data Extraction: The review process involved a comprehensive search strategy using keywords connected by Boolean connectors.

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Objective: Entertainment-education interventions remain underutilized in sexual and reproductive health (SRH) despite evidence that they can be effective and place a low burden on staff. This study explores perceived facilitators and barriers for implementing an entertainment-education video intervention for 18- to 19-year-old African American and Latina women in SRH clinics.

Design: Cross-sectional online survey (n=100) and telephone interviews (n=19) were completed May through August 2018.

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Background: The methamphetamine epidemic threatens progress towards ending the HIV epidemic in the United States. Further characterizing the prevalence and impact of methamphetamine use among people with HIV (PWH) is necessary to inform integrated HIV and methamphetamine treatment strategies.

Methods: We conducted a retrospective chart review to characterize methamphetamine use among 3092 PWH at an urban HIV Medicine clinic between July 1, 2022 and June 30, 2023.

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Nicotinamide Adenine Dinucleotide (NAD) is implicated in bioenergetics, DNA repair, and senescence. Depletion of NAD is associated with aging and neurodegenerative disease, prompting a growing interest in NAD supplementation. With rising over-the-counter use of NAD, understanding their impact on perioperative recovery becomes essential.

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There is strong evidence that social context plays a role in the processing of acoustic signals. Yet, the circuits and mechanisms that govern this process are still not fully understood. The insectivorous big brown bat, , emits a wide array of communication calls, including food-claiming calls, aggressive calls, and appeasement calls.

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For decades, an immunosorbent agglutination assay (ISAGA) has been considered the gold standard method for the detection of -specific IgM in infants for the diagnosis of congenital toxoplasmosis (CT). The Toxoplasma IgM ISAGA was consistently reported as having superior sensitivity. Unfortunately, the commercial kit for the detection of Toxoplasma IgM ISAGA will no longer be available in 2024 and alternatives will only be available at a handful of reference laboratories as in-house or laboratory-developed tests.

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Article Synopsis
  • * Researchers developed a mobile health (mHealth) application through a human-centered design process, incorporating feedback from YBGBM living with HIV and healthcare providers to address their specific needs and preferences.
  • * The resulting app focuses on providing engaging video content, community support, and health management tools, proving to be feasible and well-received by users, suggesting it could significantly improve HIV care outcomes for this population.
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Exploratory synthesis has been the main generator of new inorganic materials for decades. However, our Edisonian and bias-prone processes of synthetic exploration alone are no longer sufficient in an age that demands rapid advances in materials development. In this work, we demonstrate an end-to-end attempt towards systematic, computer-aided discovery and laboratory synthesis of inorganic crystalline compounds as a modern alternative to purely exploratory synthesis.

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Introduction: The purpose of this study was to determine the prevalence of congestive heart failure (CHF) among patients admitted with preeclampsia as well as to analyze the independent association of CHF with in-hospital outcomes among women with preeclampsia.

Methods: Data were obtained from the National (Nationwide) Inpatient Sample (NIS) from January 2016 to December 2019. We assessed the independent association of CHF with outcomes in patients admitted with preeclampsia.

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