Publications by authors named "Medina L"

Background: The progression of Alzheimer's disease and related dementias (ADRDs) from prodromal state to dementia syndrome prompts researchers to identify early markers of cognitive decline. One potential risk marker is subjective memory concerns (SMCs). Individuals with greater perceived stress often report more cognitive concerns.

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This study aims to compare operative time, recurrence, and complications between laparoscopic and open techniques for the repair of inguinal hernia in children. Pubmed and Embase databases were systematically searched for studies of pediatric patients who underwent open or laparoscopic inguinal hernia procedures. The main outcomes were operative time, recurrence, and complications.

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  • Peritoneal dissemination is frequently observed in patients with gynecologic and gastrointestinal cancers, and there's growing evidence that regional immunity plays a crucial role in cancer treatment.
  • This study investigates an intraperitoneal cell-based vaccine using silicified ovarian cancer cells to improve survival rates, exploring immune mechanisms and vaccine effects in mouse models.
  • Results show that the vaccine activates myeloid cells, leading to T cell-mediated tumor clearance and the development of systemic immunity, suggesting that intraperitoneal delivery could enhance cancer treatment efficacy, especially in metastatic colorectal cancer.
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  • - Antimicrobial peptides (AMPs) play a crucial role in innate immunity and have various functions, making them promising alternatives to traditional antibiotics, especially as antibiotic resistance rises.
  • - The study discovered a new peptide, AXOTL-13, using transcriptome data, confirmed its antibacterial properties through PCR and synthesis, and found it effectively inhibits bacterial growth without harming red blood cells.
  • - This research is groundbreaking in identifying and evaluating the antimicrobial activity of peptides, specifically AXOTL-13, and it lays the groundwork for future studies in the field.
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  • * This study analyzed the genomes of four specific HN/AD bacterial strains (UFV5, UFV3, UFV2, and UFV4) and found that while they have genes for amino acid and protein production, there were no common nitrogen metabolism genes across the strains.
  • * The researchers identified nine potential candidate genes linked to the HN/AD process by comparing these bacterial genomes with existing transcriptomic data, contributing to a better understanding of how these bacteria function in ammonia removal.
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Purpose: Pancreatic adenocarcinoma (PDAC) has limited treatment options. We compared the efficacy of comprehensive precision medicine against the conventional treatment in PDAC.

Methods: Phase III trial of advanced PDAC where patients were randomized (1:2) to a conventional treatment treated at physician's discretion (arm A), or to precision medicine (arm B).

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Unlabelled: Caregivers for spouses with Alzheimer's disease and related dementias (ADRD) experience drastic changes in the marital relationship that may put them at risk for worsening well-being. Perceived partner responsiveness, or feeling cared for, understood, and appreciated by one's spouse, may help mitigate these effects. In this study, we investigated the associations between marital distress, perceived partner responsiveness, and psychological and physiological well-being indicators among ADRD spousal caregivers.

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Intraperitoneal (IP) administration of immunogenic mesoporous silica nanoparticles (iMSN) in a mouse model of metastatic ovarian cancer promotes the development of tumor-specific CD8 T cells and protective immunity. IP delivery of iMSN functionalized with the Toll-like receptor (TLR) agonists polyethyleneimine (PEI), CpG oligonucleotide, and monophosphoryl lipid A (MPLA) stimulated rapid uptake by all peritoneal myeloid subsets. Myeloid cells quickly transported iMSN to milky spots and fat-associated lymphoid clusters (FALCs) present in tumor-burdened adipose tissues, leading to a reduction in suppressive T cells and an increase in activated memory T cells.

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Chikungunya is a neglected tropical disease of growing public health concern with outbreaks in more than 114 countries in Asia, Africa, Americas, Europe, and Oceania since 2004. There are no specific antiviral treatment options for chikungunya virus infection. This article describes the chikungunya vaccine pipeline and assesses the challenges in the path to licensure, access, and uptake of chikungunya vaccines in populations at risk.

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  • The study highlights challenges in diagnosing sarcopenia among hemodialysis patients due to differing definitions from the EWGSOP2 and SDOC consensuses.
  • Similar prevalence rates for sarcopenia were found using both definitions, but there was a weak overall agreement in diagnoses between the two methods.
  • The results suggest that while there is some alignment in identifying severe sarcopenia cases, the discrepancies in diagnosing low muscle strength indicate a need for standardized approaches in clinical settings.
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Introduction: This study evaluated the psychometric properties of the Subjective Memory Complaints Questionnaire (SMCQ) in a non-Hispanic White (NHW) and Mexican American (MA) sample from Texas in the USA.

Methods: Data were obtained from the Health and Aging Brain Study - Health Disparities (HABS-HD; N = 1,691, age = 66.5 ± 8.

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Backgroud: L., a genus of the Scrophulariaceae, is a group of important medicinal plants used for eliminating heat and detoxifying. East Asia has an abundance of potentially medicinal species, and it serves as a secondary diversity center of the genus.

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Science knowledge refers to the depth and breadth of facts acquired within the life, social, and earth sciences, and it has implications for both public and personal health. Drawing from cognitive aging theory, we examine whether levels of science knowledge are associated with age, neuropsychological functioning, and personal health literacy. Fifty-two younger and fifty older healthy adults completed our telephone-based study that included a commonly used test of science knowledge, as well as measures of neuropsychological functioning, health literacy, and relevant descriptives (e.

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Tunneling nanotubes (TNTs) are open-ended, membrane-encased extensions that connect neighboring cells. They have diameters up to 1 μm but are able to expand to convey large cargos. Lengths vary depending on the distance of the cells but have been reported to be capable of extending beyond 300 μm.

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Background: Insomnia persists as a prevalent sleep disorder among middle-aged and older adults, significantly impacting quality of life and increasing susceptibility to age-related diseases. It is classified into objective insomnia (O-IN) and paradoxical insomnia (P-IN), where subjective and objective sleep assessments diverge. Current treatment regimens for both patient groups yield unsatisfactory outcomes.

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Purpose: This cross-sectional study assessed a generative artificial intelligence platform to automate the creation of accurate, appropriate, and compelling social media (SoMe) posts from urological journal articles.

Materials And Methods: One hundred SoMe posts from the top 3 journals in urology X (formerly Twitter) profiles were collected from August 2022 to October 2023. A freeware generative pre-trained transformer (GPT) tool was developed to autogenerate SoMe posts, which included title summarization, key findings, pertinent emojis, hashtags, and digital object identifier links to the article.

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The scope of this article is to verify if there are differences in factors associated with calcium intake between men and women. It is based on a study conducted with data from a health survey in a sample of 1641 individuals aged 20 years or more living in the urban area of the city of Campinas, in the State of São Paulo. Calcium intake was obtained from a 24-hour recall (24hr recall method) and analyzed according to sociodemographic variables, health behavior, frequency of meals and body mass index (BMI).

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Objectives: To highlight critical preoperative and intraoperative considerations in approaching fistula repair robotically.

Methods: A search of the literature was conducted to identify relevant articles pertaining to robotic management of urinary fistulae.

Results: Fistulae of the genitourinary tract can be a challenging dilemma for urologists, as definitive management may require surgical intervention.

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The E6 and E7 oncoproteins of high-risk types of human papillomavirus (HR-HPV) are crucial for the development of cervical cancer (CC). Small interfering RNAs (siRNAs) are explored as novel therapies that silence these oncogenes, but their clinical use is hampered by inefficient delivery systems. Modification (pegylation) with polyethylene glycol (PEG) of liposomal siRNA complexes (siRNA lipoplexes) may improve systemic stability.

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Unlabelled: Dementia spousal caregivers are at risk for adverse mental and physical health outcomes. Caregiver burden, anticipatory grief, and proinflammatory cytokine production may contribute to depressive symptoms among caregivers. People who report childhood trauma are more likely to have exaggerated stress responses that may also contribute to depressive symptoms in adulthood.

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  • - The study emphasizes the increasing importance of performance validity tests (PVTs) in neuropsychological evaluations, especially as the population of Hispanic/Latin Americans (H/Ls) grows, yet existing research has mostly focused on non-Hispanic Whites and monolingual English speakers.
  • - A systematic review of literature reveals that several PVTs have been assessed in H/L adults, with the Test of Memory Malingering (TOMM) being the most extensively studied, though adjusted cutoff scores are often needed for better accuracy.
  • - The findings suggest that many standard cutoff scores for PVTs are unsuitable for H/L adults, particularly those with lower education and literacy levels, indicating a need for further consideration of sociocultural
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Background: Inguinal lymph node dissection plays an important role in the management of melanoma, penile and vulval cancer. Inguinal lymph node dissection is associated with various intraoperative and postoperative complications with significant heterogeneity in classification and reporting. This lack of standardization challenges efforts to study and report inguinal lymph node dissection outcomes.

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Integrative medicine (IM) is the healing-oriented practice of medicine that emphasizes the relationship between practitioner and patient. It considers the whole person, their environment, lifestyle, and social and cultural factors. It is evidence based and makes use of all appropriate therapies, conventional and complimentary.

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With the rapid development of information and communication technology, smartphone ownership has increased among older adults. While previous research has examined the impact of smartphone use on the health of older adults, this study focuses on the less-explored relationship between smartphone use, proficiency, and health-related outcomes including higher-level competence. The study was a cross-sectional survey of 208 community-dwelling older adults who used smartphones daily.

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A novel bifunctional magnetic sorbent with mercapto and amino groups and ion imprinting (MBII) was synthesized using a one-step aqueous sol-gel process for preconcentration and determination of Cd(II) ions. MBII was employed as a microcolumn (MC) filler in a flow-through system coupled to GFAAS. The magnetic properties of the solid allowed microcolumn magnetic solid-phase extraction (MCMSPE) to be performed by simply including a single circular magnet around the MC.

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