A urine detection chip for the analysis of urinary cells and extracellular vesicles for bladder cancer screening.

Bladder cancer is the most prevalent malignant neoplasm of the urinary system. However, current techniques for bladder cancer diagnosis and prognosis are associated with significant patient discomfort and potential risk of urinary tract infection. To address these issues, we propose a non-invasive urine detection chip for isolating and identifying bladder cancer-related cells and extracellular vesicles.

Pulmonary microbial spectrum of infection identified by metagenomic sequencing.

Purpose: , a Gram-negative bacterium, often infect patients with severe immunocompromised and cystic fibrosis. infection is challenging to treat due to its ability to disrupt the action of multiple antimicrobial agents through intrinsic and acquired resistance mechanisms. A better understanding of the pulmonary microbial spectrum of infection is crucial for the prevention and treatment of .

Phase separation-based porous microneedle array for non-invasive point-of-care dermal interstitial fluid testing.

Diabetes mellitus is a prevalent chronic disease that significantly impacts patients' quality of life and leads to serious complications, making effective blood glucose management essential. Current methods primarily include invasive fingertip blood testing and minimally invasive continuous glucose monitoring; however, the former presents psychological and infection risks, while the latter is costly and complex. Here, we report a phase separation-based porous microneedle-based analysis system, featuring a sampling module and a detection module, for point-of-care dermal interstitial fluid (DISF) glucose testing in a non-invasive, cost-effective and user-friendly manner.

Identification of the fruit of as an anti-liver fibrosis agent working via SMAD2/SMAD3 and JAK1/STAT3 signaling pathways.

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ID-CRISPR: A CRISPR/Cas12a platform for label-free and sensitive detection of rare mutant alleles using self-interference DNA hydrogel reporter.

Accurate and sensitive detection of single nucleotide variants (SNVs) is paramount for cancer diagnosis and treatment. The CRISPR/Cas12a system shows promise for SNV detection due to its high sensitivity and single-base specificity. However, most CRISPR/Cas12a-based methods rely on F/Q-labeled single-stranded DNA (ssDNA) reporters, which are susceptible to fluorescence fluctuations, thereby reducing accuracy.

A universal gene expression signature-based strategy for the high-throughput discovery of anti-inflammatory drugs.

Background: Traditional Chinese medicine (TCM) is a valuable resource for drug discovery and has demonstrated excellent efficacy in treating inflammatory diseases. This study aimed to develop a universal gene signature-based strategy for high-throughput discovery of anti-inflammatory drugs, especially Traditional Chinese medicine (TCM).

Methods: The disease gene signature of liposaccharide-stimulated THP-1 cells and drug gene signatures of 655 drug candidates were established via sequencing.

Pulsatilla chinensis functions as a novel antihyperlipidemic agent by upregulating LDLR in an ERK-dependent manner.

Background: Pulsatilla chinensis (PC) is a traditional Chinese medicine (TCM) known for its beneficial activities. It has been historically used to treat dysentery, vaginal trichomoniasis, bacterial infections, and malignant tumors. The therapeutic potential of PC in the management of hypercholesterolemia remains largely unexplored.

Concurrent Detection of Protein and miRNA at the Single Extracellular Vesicle Level Using a Digital Dual CRISPR-Cas Assay.

The simultaneous detection of proteins and microRNA (miRNA) at the single extracellular vesicle (EV) level shows great promise for precise disease profiling, owing to the heterogeneity and scarcity of tumor-derived EVs. However, a highly reliable method for multiple-target analysis of single EVs remains to be developed. In this study, a igital ual CRISPR-Cas-powered ingle V valuation () system was proposed to enable the concurrent detection of surface protein and inner miRNA of EVs at the single-molecule level.

Chronic wound management: a liquid diode-based smart bandage with ultrasensitive pH sensing ability.

Chronic wounds, which require prolonged healing periods, pose significant impacts on individuals with diabetes, vascular diseases, and high blood pressure. Simultaneous drainage and monitoring of wound exudate are vital for advanced wound management. However, recently reported smart dressings either lack integration of wound cleaning and monitoring functions or fail to achieve dynamic in situ monitoring of wound status, which hinders their ability to meet the demands of wound care.

A chip-based universal strategy to realize multiplex PCR by using wax films for sealing and controllable release of primers.

Simultaneous detection of multiple nucleic acid targets from a single sample is a common requirement in molecular diagnosis and basic research. Dividing a bulky polymerase chain reaction (PCR) into many isolated small reaction units through microfluidic technology is commonly used to realize this goal. However, previous microfluidic platforms for multiplex PCR suffer from complex structures and strict operation requirements.

Mechanism Study of Xiaoyao San against Nonalcoholic Steatohepatitis-Related Liver Fibrosis Based on a Combined Strategy of Transcriptome Analysis and Network Pharmacology.

Nonalcoholic fatty liver disease (NAFLD) is the leading cause of liver disease worldwide. Nonalcoholic steatohepatitis (NASH) is an advanced form of NAFLD. The livers of patients with NASH are more likely to develop fibrosis.

A natural language processing system for the efficient extraction of cell markers.

Single-cell RNA sequencing (scRNA-seq) has emerged as a pivotal tool for exploring cellular landscapes across diverse species and tissues. Precise annotation of cell types is essential for understanding these landscapes, relying heavily on empirical knowledge and curated cell marker databases. In this study, we introduce MarkerGeneBERT, a natural language processing (NLP) system designed to extract critical information from the literature regarding species, tissues, cell types, and cell marker genes in the context of single-cell sequencing studies.

High-Throughput and Integrated CRISPR/Cas12a-Based Molecular Diagnosis Using a Deep Learning Enabled Microfluidic System.

CRISPR/Cas-based molecular diagnosis demonstrates potent potential for sensitive and rapid pathogen detection, notably in SARS-CoV-2 diagnosis and mutation tracking. Yet, a major hurdle hindering widespread practical use is its restricted throughput, limited integration, and complex reagent preparation. Here, a system, icrofluidic multiplate-based ltrahigh hroughput nalysis of ARS-CoV-2 variants of concern using CRISPR/s12a and onextraction RT-LAMP (mutaSCAN), is proposed for rapid detection of SARS-CoV-2 and its variants with limited resource requirements.

A pumpless liver-on-a-chip for drug hepatotoxicity analysis.

This study presents the development and validation of an innovative microfluidic liver-on-a-chip device utilizing gravity-driven perfusion for the evaluation of drug hepatotoxicity. This research involved the construction of a hydrogel-based coculture chip that integrates liver parenchymal and stellate cells within a tri-channel configuration. The assembly and operation of the liver-on-a-chip and its accompanying custom rocker were straightforward.

Modulating the Gut Microbiota and Metabolites with Traditional Chinese Medicines: An Emerging Therapy for Type 2 Diabetes Mellitus and Its Complications.

Currently, an estimated 537 million individuals are affected by type 2 diabetes mellitus (T2DM), the occurrence of which is invariably associated with complications. Glucose-lowering therapy remains the main treatment for alleviating T2DM. However, conventional antidiabetic agents are fraught with numerous adverse effects, notably elevations in blood pressure and lipid levels.

Pulmonary granulomas and Mendelson syndrome in an immunocompromised patient.

Granuloma formation is generally correlated with infection. Pulmonary granulomas caused by foreign bodies aspiration are uncommon. The clinical and radiologic features of such cases often lack specificity, which makes it difficult to distinguish from malignancy.

A Wax Interface-Enabled One-Pot Multiplexed Nucleic Acid Testing Platform for Rapid and Sensitive Detection of Viruses and Variants.

High-quality, low-cost, and rapid detection is essential for the society to reopen the economy during the critical period of transition from Coronavirus Disease 2019 (COVID-19) pandemic response to pandemic control. In addition to performing sustainable and target-driven tracking of SARS-CoV-2, conducting comprehensive surveillance of variants and multiple respiratory pathogens is also critical due to the frequency of reinfections, mutation immune escape, and the growing prevalence of the cocirculation of multiple viruses. By utilizing a 0.

Application of a clamshell isothermal nucleic acid amplification analyzer in the detection of lower respiratory tract bacteria.

Objectives: The clamshell isothermal nucleic acid amplification analyzer RTisochip-S, a next-generation instrument featuring improved structural design, enhanced functional integration, reduced cost, and increased portability, was assessed for its suitability in clinical respiratory pathogens detection.

Methods: The certificated detection kit for lower respiratory tract bacteria (LRTB-kit) was applied to evaluate the performance of RTisochip-S via sensitivity, specificity, and repeatability analysis. The clinical specimens, including 51 sputum specimens and 10 bronchoalveolar lavage fluid specimens, were simultaneously detected on both RTisochip-S and a certificated reference instrument (RTisochip-A) to assess the consistency.

Carrier frequencies, trends, and geographical distribution of hearing loss variants in China: The pooled analysis of 2,161,984 newborns.

The aim of this study is to comprehensively investigate the prevalence and distribution patterns of three common genetic variants associated with hearing loss (HL) in Chinese neonatal population. : Prior to June 30, 2023, an extensive search and screening process was conducted across multiple literature databases. R software was utilized for conducting meta-analyses, cartography, and correlation analyses.

SARS-CoV-2 transmission via maritime cold chains: A statistical analysis of nucleic acid detection results of cold chain food imported from Fuzhou ports.

Numerous epidemic outbreaks related to cold chains have occurred since the coronavirus disease 2019 (COVID-19) outbreak, suggesting the potential danger of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) transmission through cold chain foods (CCFs). By analyzing SARS-CoV-2 RNA contamination of CCFs imported from Fuzhou ports, this study evaluated the contamination and transmission of SARS-CoV-2 RNA via maritime cold chains, with the aim of provide suggestions for CCFs supervision and public health management. The statistical analysis included 131,385 samples.

circRNADisease v2.0: an updated resource for high-quality experimentally supported circRNA-disease associations.

circRNADisease v2.0 is an enhanced and reliable database that offers experimentally verified relationships between circular RNAs (circRNAs) and various diseases. It is accessible at http://cgga.

Evaluation of a novel lyophilized-pellet-based 2019-nCoV nucleic acid detection kit for the diagnosis of COVID-19.

The coronavirus disease 2019 (COVID-19) caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) has swept the world and poses a serious threat to human health. In the post-pandemic-era, we must remain vigilant against the co-infection of SARS-CoV-2 and other respiratory viruses. More accurate and convenient detection methods are required for the diagnosis of SARS-CoV-2 due to its prolonged existence.

Continuous monitoring of multiple biomarkers with an ultrasensitive 3D-structured wearable biosensor.

Chronic diseases call for routine management of frequent monitoring of specific biomarkers. Traditional in vitro diagnostics technologies suffer from complex sampling processes and long detection intervals, which cannot meet the need of continuous monitoring. Wearable devices taking advantage of compact size, rapid detection process, and small sample consumption are promising to take the place of endpoint detection, providing more comprehensive information about human health.