Gastric Cancer Models Developed via GelMA 3D Bioprinting Accurately Mimic Cancer Hallmarks, Tumor Microenvironment Features, and Drug Responses.

Current in vitro models for gastric cancer research, such as 2D cell cultures and organoid systems, often fail to replicate the complex extracellular matrix (ECM) found in vivo. For the first time, this study utilizes a gelatin methacryloyl (GelMA) hydrogel, a biomimetic ECM-like material, in 3D bioprinting to construct a physiologically relevant gastric cancer model. GelMA's tunable mechanical properties allow for the precise manipulation of cellular behavior within physiological ranges.

Factors Associated With Minority Patient Enrollment in a Gastric Cancer Biobank.

Introduction: Human tissue samples are essential for translational cancer research. However, less than 20% of current biobank and genomic samples were obtained from minority patients, which may lead to biased understanding of cancer biology. The objective of this study was to identify factors associated with patient enrollment in our institution's gastric cancer biobank.

Tailoring the Porous Structure of Carbon for Enhanced Oxidative Cleavage and Esterification of C(CO)-C Bonds.

The cleavage and functionalization of carbon-carbon bonds are crucial for the reconstruction and upgrading of organic matrices, particularly in the valorization of biomass, plastics, and fossil resources. However, the inherent kinetic inertness and thermodynamic stability of C-C σ bonds make this process challenging. Herein, we fabricated a glucose-derived defect-rich hierarchical porous carbon as a heterogeneous catalyst for the oxidative cleavage and esterification of C(CO)-C bonds.

A randomized prospective study to compare the efficacy of 308-nm light-emitting diode and 308-nm excimer lamp in the treatment of facial vitiligo.

Background: Previous studies have proven that 308-nm light-emitting diode(308-nm LED)and 308-nm excimer lamp(308-nm MEL) are effective in treating vitiligo, but there is a lack of comparison of their efficacy for facial lesions.

Objective: To evaluate and contrast the treatment success rates of 308-nm LED versus 308-nm excimer lamp in managing facial lesions among patients suffering from stable non-segmental vitiligo.

Methods: The enrolled 119 patients with 145 lesions were randomly assigned to receive 308-nm LED or 308-nm MEL for two months.

Dry Etching Characteristics of InGaZnO Thin Films Under Inductively Coupled Plasma-Reactive-Ion Etching with Hydrochloride and Argon Gas Mixture.

Inductively coupled plasma-reactive etching (ICP-RIE) of InGaZnO (IGZO) thin films was studied with variations in gas mixtures of hydrochloride (HCl) and argon (Ar). The dry etching characteristics of the IGZO films were investigated according to radiofrequency bias power, gas mixing ratio, and chamber pressure. The IGZO film showed an excellent etch rate of 83.

Hydrogen Sulfide Promotes TAM-M1 Polarization through Activating IRE-1α Pathway via GRP78 S-Sulfhydrylation to against Breast Cancer.

Hydrogen sulfide (HS)-mediated protein S-sulfhydration has been shown to play critical roles in several diseases. Tumor-associated macrophages (TAMs) are the predominant population of immune cells present within solid tumor tissues, and they function to restrict antitumor immunity. However, no previous study has investigated the role of protein S-sulfhydration in TAM reprogramming in breast cancer (BC).

Efficacy and safety of transient receptor potential channel modulators for dry eye: A systematic review and meta-analysis.

Purpose: To investigate the efficacy and safety of transient receptor potential (TRP) channel modulators for dry eye.

Methods: A thorough search for randomized clinical trials was conducted in seven databases up to February 16, 2024. Suitable studies were identified according to inclusion and exclusion criteria, extracted data were synthesized and analyzed using Review Manager 5.

Synergy of Facet and Defect on Carrier Dynamics of Photocatalyst Particles.

CuO semiconductors are highly regarded in photocatalysis for their outstanding photogenerated carrier dynamics. However, the mechanisms underlying carrier separation and recombination in CuO remain elusive, largely due to the intricate interplay between defects and facet engineering. Herein, we elucidate the critical synergy between internal defects and facets in CuO for carrier dynamics.

Review on synthesis of lactic acid and lactates from biomass derived carbohydrates via heterogeneous catalysis.

The utilization of renewable lignocellulosic biomass resources is a promising solution to deal with the deficit of fossil resources and the associated environmental concerns. Among diverse biomass-derived products, lactic acid (LA) stands out as one of the most successful commodities and also a platform to connect raw biomass feedstocks with value-added chemicals and degradable polymers. Herein, we critically review the recent advances in the design and development of base, acid, and multifunctional catalytic systems for the conversion of different carbohydrates to LA and alkyl lactates via chemical routes.

Immunomodulatory Acidic Polysaccharide from Jujube Fruit ( Mill.): Insight into Their Chemical Characteristics and Modes of Action.

Jujube ( Mill.) has been consumed globally as a fruit and a nutraceutical food for millennia. This study presents the isolation and purification of a novel water-soluble polysaccharide fraction, ZJMP-2, from Mill.

Research on the influence of radiotherapy-related genes on immune infiltration, immunotherapy response and prognosis in melanoma based on multi-omics.

Background: Skin cutaneous melanoma (SKCM) is a significant oncological challenge due to its aggressive nature and poor treatment outcomes. This study explores the comprehensive effects of radiotherapy (RT) in SKCM, focusing on cell signaling pathways, immune infiltration, immune gene correlations, immunotherapy response, and prognosis.

Methods: Using the Cancer Genome Atlas (TCGA) database, differentially expressed genes (DEGs) in SKCM patients undergoing RT were identified.

An Ethyl Methanesulfonate-Induced Splicing Site Mutation in Sesame Is Associated with Floral Malformation and Small Seed Size.

Flower and inflorescence architecture play fundamental roles in crop seed formation and final yield. Sesame is an ancient oilseed crop. Exploring the genetic mechanisms of inflorescence architecture and developmental characteristics is necessary for high-yield breeding improvements for sesame and other crops.

Role of the hemoglobin, albumin, lymphocyte, and platelet score in predicting thrombophlebitis among patients undergoing peripherally inserted central catheter.

This study analyzes the role of the hemoglobin, albumin, lymphocyte, and platelet score (HALP), a pre-catheterization blood parameter, in predicting the occurrence of thrombophlebitis. We recruited 268 in-hospital patients who visited the Department of Oncology of our hospital and underwent peripherally inserted central catheter between January 2021 and January 2024. The cutoff value of the HALP score was defined using receiver's operating characteristic curve, and the differences were analyzed with log-rank test.

Identification of common core genes and pathways in childhood sepsis and cancer by bioinformatics analysis.

Introduction: Sepsis and cancer are both leading causes of death worldwide, and they share several pathophysiological characteristics. Some studies have suggested a possible association between sepsis and cancer; however, few have investigated the core genes involved in both diseases.

Methods: Core genes common to both sepsis and cancer were identified using pediatric sepsis datasets (GEO: GSE26378, GSE4607, GSE8121 and GSE13904) and cancer databases (TCGA: BRCA, COADREAD, ESCA, KIRC, LIHC, LUAD, STAD).

Effects of Vitamin D3 Combined with Folic Acid on Domain and Specific Cognitive Function among Patients with Mild Cognitive Impairment: A Randomized Clinical Trial.

Introduction: To investigate the effect of vitamin D3 (VD3) combined with folic acid (FA) intervention on the cognitive function among patients with mild cognitive impairment (MCI) and vitamin D deficiency.

Methods: Our study is a single-center, randomized, controlled trial. A total of 402 patients were randomly assigned to the placebo group (n=135), FA group (n=134), and FA+1600IU VD3 group (n=133).

Association Between Leisure-Time Physical Activity and All-Cause Mortality Among Stroke Survivors: Findings From National Health and Nutrition Examination Survey.

Background: Stroke is the second leading cause of death and the third leading cause of disability globally. But little is known about the optimal level of physical activity for stroke survivors. Therefore, we aimed to analyze the dose-response relationship between leisure-time physical activity (LTPA) and all-cause mortality in stroke survivors.

A case of esophageal cancer in a diverticulum treated by surgical resection: a case report.

Background: An esophageal diverticulum is a relatively rare disease, with reports of treatment for esophageal cancer in the diverticulum even rarer.

Case Presentation: The case involved a 72-year-old male with a chief complaint of dysphagia. He was diagnosed with an esophageal diverticulum (Zenker's diverticulum) measuring 10 cm in diameter.

Cefiderocol has immunoregulative effects in LPS-induced vitro experimental model via inhibiting inflammation and ferroptosis.

Background: Cefiderocol is a new catecholamine-containing siderophore cephalosporin. It, however, remains unclear how cefiderocol modulates the immune response of the host.

Objectives: This study elucidated whether cefiderocol exerts immunoprotective effects in an in vitro experimental model induced with lipopolysaccharide (LPS).

How the Spacer Influences the Stability of 2D Perovskites?

Two-dimensional lead halide perovskites (2D HPs) represent as an emerging class of materials given their tunable optoelectronic properties and long-term stability in perovskite solar cells. However, the ever-growing field of optoelectronic devices using 2D HPs requires fundamental understanding of the influence of the spacer on the physiochemical properties and stability of perovskites as well as establish which cation properties are closely related to suppress the halogen ion mobility. This study focuses on investigating the influence of organic spacers with intrinsic properties (e.