Genetic and epigenetic mechanisms of GPRC5D loss after anti-GPRC5D CAR T-cell therapy in multiple myeloma.

G protein-coupled receptor, class C, group 5, member D (GPRC5D) has emerged as a novel target for chimeric antigen receptor (CAR) T-cell therapy, demonstrating promising efficacy in multiple myeloma (MM). However, disease relapse is still common, and the mechanism of resistance remains poorly understood. In this study, we conducted whole-genome sequencing (WGS) and whole-genome bisulfite sequencing (WGBS) on MM samples from 10 patients who relapsed after GPRC5D CAR T-cell therapy.

Circularly polarized narrowband phosphorescent organic light-emitting diodes.

Design strategies for chiral iridium(III) complexes with stable circularly polarized luminescent properties have emerged as important research topics in the field of organic photonics. Given the high rigidity, low chemical activity and multi-closed-loop structure of -camphor, its chirality cannot be easily affected. Furthermore, the introduction of indolo[3,2,1-]carbazole is beneficial for the narrow emission spectrum.

[PM Prediction Based on EOF Decomposition and CNN-LSTM Neural Network].

Based on the surface meteorological data and ambient air quality data of Taiyuan from 2016 to 2020, the temporal and spatial variation characteristics of PM concentration in Taiyuan were analyzed. The temporal and spatial variation characteristics of PM concentration in Taiyuan were studied using the EOF decomposition diagnostic analysis method. At the same time, the importance of meteorological factors was analyzed using a random forest model, and a PM concentration prediction model based on the CNN-LSTM neural network was established.

PD1 Treg cell remodeling promotes immune homeostasis within peripheral blood and tumor microenvironment after microparticles-transarterial chemoembolization in hepatocellular carcinoma.

The effects of transarterial chemoembolization (TACE) on the systemic immune in hepatocellular carcinoma (HCC) are not well understood. We aimed to reveal the temporal and spatial changes in the immune profile of peripheral blood and tumor tissues in HCC patients following TACE. Eighty-four HCC patients were included, 20 of whom received TACE with a median follow-up of 28 months.

The processing of shaking and standing improves the taste quality of summer black tea.

Shaking and standing (SS) enhances the aroma intensity and quality of black tea (BT). However, its contribution to the taste remains unknown, and the interaction mechanism between the aroma and taste perception of black tea is also undisclosed. Here, the metabolomics and sensory evaluation-assisted flavor analysis were employed to investigate the changes in non-volatiles induced by SS, and the interaction mechanism between aroma and taste perception.

Advancing personalized medicine: key priorities for clinical studies and funding systems based on a Europe-China collaborative Delphi survey.

Personalized medicine (PM) has the potential to revolutionize healthcare by delivering treatments tailored to individual patients based on their unique characteristics. However, ensuring its effective implementation presents complex challenges, particularly in terms of long-term sustainability. To address these challenges, the IC2PerMed project fosters collaboration between the European Union and China.

Customized design of host-independent T7 expression system (HITES) for a broad host range.

Efficient methods and universal DNA elements are eagerly required for the expression of proteins and the production of target chemicals in synthetic biology and metabolic engineering. This paper develops a customized-design approach by utilizing the host-independent T7 expression system (HITES), which facilitates the rational design and rapid construction of T7 expression systems. Firstly, the EL (Upper-limit value of initial enzyme activity) value is discovered to play a pivotal factor in the successful construction of the T7 expression system, different host strains exhibit varying EL values, and this study presents a method to measure the EL values.

HPClas: A data-driven approach for identifying halophilic proteins based on catBoost.

Halophilic proteins possess unique structural properties and show high stability under extreme conditions. This distinct characteristic makes them invaluable for application in various aspects such as bioenergy, pharmaceuticals, environmental clean-up, and energy production. Generally, halophilic proteins are discovered and characterized through labor-intensive and time-consuming wet lab experiments.

[Standard establishment and item list for conducting and reporting rapid review in traditional Chinese medicine].

This study aims to establish the standard items for conducting and reporting rapid review(RR) in traditional Chinese medicine(TCM) and promote the RR transparency in TCM. First, the basic standard items of conducting and reporting RR were reviewed, on the basis of which the basic RR implementation methods and steps were summarized. The initial item pool of RR implementation and reporting standards in TCM was established with the Delphi method.

[Construction and content introduction of implementation standard of health technology assessment in traditional Chinese medicine].

This study aims to establish the implementation standard of health technology assessment(HTA) in traditional Chinese medicine(TCM), so as to promote the scientific and standardized implementation and application of HTA in TCM for high-quality decision-making. Based on the published HTA method guidelines, the literature analysis and expert consensus method were used to establish the implementation standard of HTA in TCM with implementation steps, assessment domains, and reporting checklists as the main content. A total of 41 HTA guidelines were included.

[Scientific connotation of Zangfu theory in traditional Chinese medicine from modern biological research on "organ crosstalk"].

Life is a dynamic and systematic whole, with organs interacting with each other. Traditional Chinese medicine(TCM) discusses the interaction between human tissue and organs through the Zangfu relations, while modern biological medicine clarifies physiological and pathological relationships through "organ crosstalk". From the perspective of "organ crosstalk", this article discussed the five classical Zangfu relations(lungs and large intestine, heart and small intestine, spleen and stomach, liver and gallbladder, and kidney and bladder) in TCM and their extension.

Vascular endothelial growth factor facilitates the effects of telocytes on tumor cell proliferation and migration.

Background: Telocytes, recently recognized as interstitial cells with a diverse range of potential functions, have attracted considerable attention for their involvement in tumorigenesis. Nevertheless, owing to certain challenges in the isolation and cultivation of telocytes, the research on telocytes has advanced rather slowly. Therefore, it is imperative to study the role and mechanisms of telocytes in tumors.

Down-regulation of ESRP2 inhibits breast cancer cell proliferation via inhibiting cyclinD1.

Epithelial splicing regulatory protein 2 (ESRP2),an important alternative splicing protein of mRNA, is reported to have a dual role in tumors, which can promote or inhibit the occurrence and development of tumors. However, the function and mechanism of ESRP2 in breast cancer (BC) remain unclear. The distribution of ESRP2 expression in breast cancer and the correlation between ESRP2 expression and the overall survival rate were detected by The Cancer Genome Atlas (TCGA) database.

Tumor organoids improve mutation detection of pancreatic ductal adenocarcinoma.

Pancreatic ductal adenocarcinoma (PDAC) presents challenges in detecting somatic mutations due to its complex cellular composition. This study investigated the utility of patient-derived organoids (PDOs) to overcome these obstacles and enhance somatic mutation identification. Surgically resected PDAC tumors and their paired PDOs from 21 patients were examined.

Integrated terahertz topological valley-locked power divider with arbitrary power ratios.

Integrated power dividers (PDs) are essential in terahertz (THz) communication and radar systems, but miniaturization often leads to performance degradation due to fabrication inaccuracies and sharp bends. Topological photonics offers a solution to these issues, yet creating THz power dividers with arbitrary splitting ratios remains challenging. We present a design methodology for on-chip topological THz power dividers with customizable splitting ratios using valley-locked photonic crystals.

An Exploration of the Viral Coverage of Mosquito Viromes Using Meta-Viromic Sequencing: A Systematic Review and Meta-Analysis.

The aim of this review was to delve into the extent of mosquito virome coverage (proportion of viral reads) via meta-viromic sequencing and uncover potential factors of heterogeneity that could impact this coverage. Data sources were PubMed, Web of Science, Embase, Scopus, Science-Direct, Google Scholar, and the China National Knowledge Infrastructure. Pooled coverage was estimated using random-effects modeling, and subgroup analyses further reveal potential heterogeneous factors.

[Spatiotemporal Distributions and Variations in Summertime Ozone Photochemical Production Regimes over Shanxi].

Satellite-based formaldehyde（HCHO）columns and tropospheric nitrogen dioxide columns were observed using the Ozone Monitoring Instrument（OMI），and groundbased observations of ozone（O）for May-August from 2013 to 2022 were connected to calculate the threshold values of the HCHO to NO ratio（FNR）in Shanxi Province. Then，the spatiotemporal distributions and variations in summertime ozone photochemical production regimes were analyzed. The results showed that：① The volatile organic compound（VOC） -sensitive regime area（FNR < 2.

Rapid and ultra-sensitive trace water determination in organic solvents utilizing nitrobenzoxadiazole (NBD)-based fluorescent sensing system.

The presence of minute quantities of water in organic solvents can affect the progress of many reactions and cause unnecessary losses and even safety accidents in the chemical industry, especially in the productions process of organic fine chemicals. Therefore, it is necessary to carry out high-performance strategies for trace water detections in commonly used organic solvents. In this work, a fluorescent sensing system based on competitive binding of protons has been developed, demonstrating remarkable responses by UV-vis absorption and fluorescence two-modes toward a trace amount of water in organic solvents including 1,4-dioxane (Diox), tetrahydrofuran (THF), acetonitrile (MeCN), acetone (ACE), dimethylsulfoxide (DMSO) and mixed organic solvents (THF: MeCN=1: 1).

Mechanism of key volatiles in osmanthus scented green tea on the improvement of its aroma and taste quality.

The intensity of green tea's floral and sweet flavors was enhanced after being scented by osmanthus (OSGT). However, the mechanism of flavor enhancement by key volatiles remains unknown. Here, the role of key volatiles in OSGT on aroma and taste was explored by sensory experiment-guided flavor analysis.

Re-emergence and influencing factors of mountain-type zoonotic visceral leishmaniasis in the extension region of Loess Plateau, China.

Objective: To understand the epidemiological distribution characteristics of mountain-type zoonotic visceral leishmaniasis (MT-ZVL) in Yangquan City, Shanxi Province, China, from 2006 to 2021, to explore the influencing factors leading to the re-emergence of the epidemic, and to provide a basis for the formulation of targeted control strategies.

Methods: Case information spanning from 2006 to 2021 in Yangquan City was collected for a retrospective case-control study conducted from June to September 2022. A 1:3 matched ratio was employed.

Neutrophil-to-lymphocyte ratio in colorectal tissue affects prognosis in patients with colorectal cancer.

The objective of this investigation was to analyse the correlation between the neutrophil-to-lymphocyte ratio (NLR) status in the immune microenvironment (IME) and the prognostic outcomes of patients who have undergone radical surgery for colorectal cancer (CRC). In light of the continued prevalence of CRC in China, this study utilised Kaplan-Meier and Cox regression analyses to assess the prognostic relevance of NLR status in IME among patients with CRC. Furthermore, cellular experiments, such as cell scratching, were conducted to elucidate the underlying mechanisms of NLR's impact on CRC.

The enhancement of flowery-like aroma in green tea under optimized processing conditions by sensory-directed flavor analysis.

Flowery-like aroma are positive contributors to green tea. Here, the optimal processing conditions for green tea with flowery-like aroma were designed using spreading time, fixation time and drying temperature as three factors designed by response surface methodology (RSM), and the response value of aroma sensory evaluation score. The volatiles in batches of tea samples were analyzed by GC-MS.

Impact of Preoperative Neutrophil to Prealbumin Ratio Index (NPRI) on Short-Term Complications and Long-Term Prognosis in Patients Undergoing Laparoscopic Radical Surgery for Colorectal Cancer.

Objective: This study aims to evaluate the impact and predictive value of the preoperative NPRI on short-term complications and long-term prognosis in patients undergoing laparoscopic radical surgery for colorectal cCancer (CRC).

Methods: A total of 302 eligible CRC patients were included, assessing five inflammation-and nutrition-related markers and various clinical features for their predictive impact on postoperative outcomes. Emphasis was on the novel indicator NPRI to elucidate its prognostic and predictive value for perioperative risks.

The genetic diversity of Oncomelania hupensis robertsoni, intermediate hosts of Schistosoma japonicum in hilly regions of China, using microsatellite markers.

Background: The elimination of schistosomiasis remains a challenging task, with current measures primarily focused on the monitoring and control of Oncomelania hupensis (O. hupensis) snail, the sole intermediate host of Schistosome japonicum. Given the emerging, re-emerging, and persistent habitats of snails, understanding their genetic diversity might be essential for their successful monitoring and control.