JAMA Otolaryngol Head Neck Surg
February 2024
Although various HER2-targeted therapies have been approved clinically, drug resistance remains a considerable challenge. Studies have found that the cause of drug resistance is related to the expression of genes co-amplified with HER2 in breast cancer cells. Our study found that STARD3 was highly expressed in tumor tissues (n = 130, P < 0.
View Article and Find Full Text PDFPurpose: This study aims to analyse papers concerning journal impact factors published in the Injury-International Journal of the Care of the Injured between 1997 and 2022. Through this analysis, the research offers valuable insights into the publication performance and contributors to the journal impact factor, encompassing papers, authors, institutions, and countries.
Methods: Articles and reviews published in the Injury between 1995 and 2021 were examined using the Science Citation Index Expanded database.
Med J Malaysia
November 2023
Introduction: Despite recent advancements in the diagnosis and management of infective endocarditis (IE), it is associated with substantial morbidity and mortality. Our study objective is to determine the factors associated with in-hospital mortality in IE patients among the local population.
Materials And Methods: All IE patients who were diagnosed with definite or possible IE and were treated at Sarawak Heart Centre from 1st January 2020 to 31st December 2022 were recruited.
Absolute quantification of biological samples provides precise numerical expression levels, enhancing accuracy, and performance for rare templates. Current methodologies, however, face challenges-flow cytometers are costly and complex, whereas fluorescence imaging, relying on software or manual counting, is time-consuming and error-prone. It is presented that Deep-qGFP, a deep learning-aided pipeline for the automated detection and classification of green fluorescent protein (GFP) labeled microreactors, enables real-time absolute quantification.
View Article and Find Full Text PDFIn the modern world with climate changes and increasing pollution, different types of stress are becoming an increasing challenge. Hence, the identification of reliable biomarkers of stress and accessible sensors to measure such biomarkers are attracting increasing attention. In the current study, we demonstrate that the activity, but not the expression, of the ubiquitous enzyme topoisomerase 1 (TOP1), as measured in crude cell extracts by the REEAD sensor system, is markedly reduced in response to thermal stress in both fruit flies () and cultivated human cells.
View Article and Find Full Text PDFBackground: Community-Acquired Pneumonia (CAP) is the primary cause of hospitalization in the United States and the third leading cause of death in Brazil. The gold standard for diagnosing the etiology of CAP includes blood culture, Gram-stained sputum, and sputum culture. However, these methods have low sensitivity.
View Article and Find Full Text PDFBackground: Complex regional pain syndrome (CRPS) can be a debilitating pain condition with enduring physical, psychological and social impacts. CRPS is often poorly understood by healthcare professionals and management needs to be tailored to each individual's presentation. People with lived experience express difficulty in accessing reliable and meaningful information about the condition.
View Article and Find Full Text PDFBackground And Aim: The purpose of this study was to assess evidence on the frequency of polyp surveillance colonoscopies performed earlier than the recommended follow-up intervals in clinical practice guidelines.
Methods: A systematic review was performed based on electronic searches in PubMed and Embase. Research articles, letters to the editors, and review articles, published before April 2022, were included.
Reducing and eliminating seclusion and restraint in inpatient settings has been a key area of focus in mental health policy and research for many years. To address this issue, numerous programmes aimed at minimising the use of these practices have been developed over the past two decades, with varying degrees of success. This article reports on research focused on the implementation of a localised, multilevel complex intervention that targeted both organisational and individual factors related to the use of seclusion and restraint.
View Article and Find Full Text PDFIntroduction: Most standardized patients (SPs) in Taiwan are middle-aged or older volunteers with a high retention rate and selflessly devote themselves to the service. This study explored the psychological process behind the continued altruistic behaviors of SPs to understand the formation of service motivation, professional identity, and internal transformation.
Methods: Sixteen volunteers, aged 50 to 70 years, who served as SPs for 3 to 11 years in a religious hospital were enrolled in this study.
Understanding how HIV-1-infected cells proliferate and persist is key to HIV-1 eradication, but the heterogeneity and rarity of HIV-1-infected cells hamper mechanistic interrogations. Here, we used single-cell DOGMA-seq to simultaneously capture transcription factor accessibility, transcriptome, surface proteins, HIV-1 DNA, and HIV-1 RNA in memory CD4 T cells from six people living with HIV-1 during viremia and after suppressive antiretroviral therapy. We identified increased transcription factor accessibility in latent HIV-1-infected cells (RORC) and transcriptionally active HIV-1-infected cells (interferon regulatory transcription factor [IRF] and activator protein 1 [AP-1]).
View Article and Find Full Text PDFPurpose: This study aimed to thoroughly document the process and cost factors involved in dispensing services within a community pharmacy.
Methods: Using a cross-sectional design, this study incorporated a pragmatic and descriptive qualitative approach to outline pharmacists' viewpoints on providing dispensing services in community settings. A purposive sampling was employed to recruit pharmacists from geographically different community pharmacies, spanning from March to July 2022.
Though electronic health record (EHR) systems are a rich repository of clinical information with large potential, the use of EHR-based phenotyping algorithms is often hindered by inaccurate diagnostic records, the presence of many irrelevant features, and the requirement for a human-labeled training set. In this paper, we describe a knowledge-driven online multimodal automated phenotyping (KOMAP) system that i) generates a list of informative features by an online narrative and codified feature search engine (ONCE) and ii) enables the training of a multimodal phenotyping algorithm based on summary data. Powered by composite knowledge from multiple EHR sources, online article corpora, and a large language model, features selected by ONCE show high concordance with the state-of-the-art AI models (GPT4 and ChatGPT) and encourage large-scale phenotyping by providing a smaller but highly relevant feature set.
View Article and Find Full Text PDFHIV-1 reverse transcriptase (RT) remains a key target for HIV drug development. As successful management of the disease requires lifelong treatment, the emergence of resistance mutations is inevitable, making development of new RT inhibitors, which remain effective against resistant variants crucial. To this end, previous computationally guided drug design efforts have resulted in catechol diether compounds, which inhibit wildtype RT with picomolar affinities and appear to be promising preclinical candidates.
View Article and Find Full Text PDFAn efficient method based on the variational perturbation theory (VPT) is proposed to conveniently calculate the atomic real- and imaginary-frequency dynamic polarizabilities and the interatomic dispersion coefficients. The developed method holds the great advantage that only the system ground state wave function and corresponding radial mean values are needed. Verification of the VPT method on one- and two-electron atoms indicates that the present approximation shows good agreement with calculations based on the sophisticated sum-over-states method.
View Article and Find Full Text PDFSenescent cells accumulate in organisms over time because of tissue damage and impaired immune surveillance and contribute to age-related tissue decline. In agreement, genetic ablation studies reveal that elimination of senescent cells from aged tissues can ameliorate various age-related pathologies, including metabolic dysfunction and decreased physical fitness. While small-molecule drugs capable of eliminating senescent cells (known as 'senolytics') partially replicate these phenotypes, many have undefined mechanisms of action and all require continuous administration to be effective.
View Article and Find Full Text PDFA wealth of gene expression data generated by high-throughput techniques provides exciting opportunities for studying gene-gene interactions systematically. Gene-gene interactions in a biological system are tightly regulated and are often highly dynamic. The interactions can change flexibly under various internal cellular signals or external stimuli.
View Article and Find Full Text PDFAs a class of ionic liquids with higher biocompatibility, cholinium aminoates ([Cho][AA]) hold potential as solvation media for enzymatic bioprocessing. Herein, solvation effect of [Cho][AA] on structural stability and enzymatic activity of lipase B (CALB) was evaluated using experimental and computational approaches. Influence of [Cho][AA] on CALB stability was investigated using amino acid anions ([AA]) with varying hydrophobicity levels.
View Article and Find Full Text PDFJ Microbiol Immunol Infect
December 2023
Background: Hemodialysis (HD) patients are particularly vulnerable to severe coronavirus disease 2019 (COVID-19) due to their immunocompromised state and comorbid conditions. Timely vaccination could be the most effective strategy to reduce morbidity and mortality. However, data on the survival benefit of the COVID-19 vaccine against severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection and death among HD patients are limited, especially during the Omicron-dominant period.
View Article and Find Full Text PDFspecies are widely distributed around Southeast Asia, Australasia, South Pacific islands, and etc. Traditionally, species have been used as the folk medicines, the common ethnopharmacological uses of genus are the treatments of headache and myalgia. This study aims to investigate the chemical composition of (Lamb.
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