This study constructed a prognostic model combining machine learning-based immune infiltration-related genes in each CRC subtype. We used publicly accessible gene expression data and clinical information on colorectal cancer patients. Integrated bioinformatics analysis was used for the identification of immune-wise genes.
View Article and Find Full Text PDFObjective: To systemically assess efficacy and safety of upadacitinib (UPA), a selective inhibitor of Janus kinase 1 (JAK1) in treatment of ankylosing spondylitis (AS).
Methods: Available databases were used to retrieve literatures of randomized controlled trials (RCTs) of UPA for AS treatment until February 2024. After that, the data were extracted and the Revman 5.
Objective: To evaluate the diagnostic performance and clinical impact of targeted next-generation sequencing (tNGS) in patients with suspected lower respiratory tract infections.
Methods: Following propensity score matching, we compared the diagnostic performances of tNGS and metagenomic next-generation sequencing (mNGS). Furthermore, the diagnostic performance of tNGS was compared with that of culture, and its clinical impact was assessed.
AIDS Res Hum Retroviruses
January 2025
In this study, by analyzing the available near full-length genome (NFLG) sequences of CRF55_01B, it was found that two of the NFLG sequences could not be clustered with other NFLG sequences. Recombination analysis and phylogenetic analysis suggested that these two NFLG sequences arose by recombination with subtype B based on CRF55_01B, rather than by recombination directly derived from CRF01_AE and subtype B. In addition, two other HIV-1 partial gene fragments found in the database shared the same characteristics as these two NFLG sequences in the key recombination region.
View Article and Find Full Text PDFTo address the need for highly sensitive and reliable detection of trace ochratoxin A (OTA) in food matrices, we developed a ratiometric fluorescent aptasensor by integrating CRISPR/Cas12a, hybridization chain reaction (HCR), and horseradish peroxidase (HRP)-induced inner filter effect (IFE). The mechanism involves OTA releasing an activator that initiates CRISPR/Cas12a trans-cleavage, blocking HCR assembly. This reduces HRP levels, limiting the conversion of o-phenylenediamine (OPD) to fluorescent 2,3-diaminophenazine (DAP) (emitting at 562 nm) while maintaining strong emission from 2-amino terephthalic acid (BDC-NH) at 426 nm.
View Article and Find Full Text PDFis a major producer of ochratoxin A (OTA), a highly toxic and carcinogenic mycotoxin found in various food and feed products. produces excessive amount of OTA under various water activity (a) conditions that occur during food and feed storage. The biosynthetic gene clusters associated with OTA production include , which plays a key role in controlling mycotoxin production in response to environmental conditions.
View Article and Find Full Text PDFPurpose: The extracellular matrix (ECM) plays a pivotal role in the initiation and progression of hepatocellular carcinoma (HCC) by facilitating the proliferation of HCC cells and enabling resistance to Anoikis. ECM also provide structural support that aids in the invasion of HCC cells, thereby influencing the tumor microenvironment. Due to genetic variations and molecular heterogeneity, significant challenges exist in the treatment of HCC, particularly with immunotherapy, which frequently leads to immune tolerance and suboptimal immune responses.
View Article and Find Full Text PDFUrease containing nickel cofactor is crucial for urea-hydrolytic induced calcium carbonate (CaCO) precipitation (UICP). However, limited information exists regarding the influence of amino acid residues interacting with nickel ions in its structure on induced CaCO mineralization. Herein, RT-qPCR was used to demonstrate that the addition of NiCl dramatically upregulated the expression of urease structural gene that was correlated with nickel binding in strain NS-6.
View Article and Find Full Text PDFWe present a portable single-shot lens-free tomographic microscope, based on spatial multiplexing in-line digital holography, for three-dimensional (3D) imaging of dynamic specimens. The simplified system is realized by only a laser diodes array, a rectangular aperture, and a CMOS image sensor with a global shutter, which enables the recording of all the complex fields of a dynamic specimen from different illumination angles without any scanning mechanism by a multiplexing hologram, in a single camera exposure. Using our proposed data processing method, high-quality 3D tomograms, with a lateral resolution of 3.
View Article and Find Full Text PDFAIDS Res Hum Retroviruses
December 2024
AIDS Res Hum Retroviruses
December 2024
The optimal design of groundwater circulation wells (GCWs) is challenging. The key to purifying groundwater using this technique is its proficiency and productivity. However, traditional numerical simulation methods are limited by long modeling times, random optimization schemes, and optimization results that are not comprehensive.
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