Weakness-complementing Z-scheme black phosphorus/TiO heterojunction with efficient charge separation and photocatalytic overall water splitting activity.

The photocatalytic efficiency of Black P is limited by its rapid carrier recombination and poor oxidation ability. In contrast, the photocatalytic efficiency of TiO is limited by its rapid carrier recombination and poor visible light absorption capability. Given this, coupling Black P with TiO to construct a heterojunction achieves complementary weaknesses.

Radiomics model building from multiparametric MRI to predict Ki-67 expression in patients with primary central nervous system lymphomas: a multicenter study.

Objectives: To examine the correlation of apparent diffusion coefficient (ADC), diffusion weighted imaging (DWI), and T1 contrast enhanced (T1-CE) with Ki-67 in primary central nervous system lymphomas (PCNSL). And to assess the diagnostic performance of MRI radiomics-based machine-learning algorithms in differentiating the high proliferation and low proliferation groups of PCNSL.

Methods: 83 patients with PCNSL were included in this retrospective study.

Promotion Mechanisms of Stromal Cell-Mediated Lung Cancer Development Within Tumor Microenvironment.

Lung cancer, with its high incidence and mortality rates, has garnered significant attention in the medical community. The tumor microenvironment (TME), composed of tumor cells, stromal cells, extracellular matrix, surrounding blood vessels, and other signaling molecules, plays a pivotal role in the development of lung cancer. Stromal cells within the TME hold potential as therapeutic targets for lung cancer treatment.

Bioinformatics analysis and validation of novel biomarkers and competitive endogenous RNA networks involved in pyroptosis in diabetic nephropathy.

Diabetic nephropathy (DN) is one of the major complications of diabetes mellitus. Pyroptosis is a type of programmed cell death that is closely related to the development of DN, however the molecular mechanism of pyroptosis in the development of DN is still unclear. The aim of this study is to identify pyroptosis-related potential biomarkers and competing endogenous RNA (ceRNA) networks in DN.

In-Situ Electrospinning Dressings Loaded with Kaempferol for Reducing MMP9 to Promote Diabetic Ulcer Healing.

Background: Diabetic foot ulcers (DFUs) are often associated with persistent inflammatory response, impaired macrophage polarization, and slow vascular regeneration. Existing treatments cannot be adapted to wounds and do not achieve the desired therapeutic effects. The high porosity of biomaterials induces more M2 macrophages, while the natural compound kaempferol inhibits the expression of matrix metalloproteinase 9 (MMP9) and thus inhibits the associated inflammatory and immunological responses.

Xanthomonas citri subsp. citri requires a polyketide cyclase to activate the type III secretion system for virulence.

Background: Xanthomonas citri subsp. citri is the causal agent of citrus canker, which causes substantial losses in citrus production. Here, we report the role of a polyketide cyclase (PKC) on the virulence in X.

Bias in Discontinuous Elevational Transects for Tracking Species Range Shifts.

Climate change is compelling species to seek refuge at higher elevations and latitudes. While researchers commonly study these migrations using discontinuous elevational transects, this methodology may introduce significant biases into our understanding of species movement. These potential biases could lead to flawed biodiversity conservation policies if left unexamined.

Microorganism-mediated production of anthocyanins: Current progress and future prospects.

Anthocyanins are a type of water-soluble pigments widely distributed in colorful plants, which have been extensively used in food and cosmetics industry. The current production of anthocyanins heavily depends on extraction from plant materials, which leads to low purity and inconsistency among batches. Compared with conventional extraction, microorganism-mediated production of anthocyanins has advantages such as a short production cycle, high purity, low waste production, low energy requirements, and consistency between different batches.

Association between systemic immune-inflammation index and the risk of all-cause, cancer and non-cancer mortality in the general population: results from national health and nutrition examination survey 2005-2018.

Background: Inflammation plays an important role in the progression of cancer and other diseases, such as diabetes and cardiovascular and cerebrovascular diseases. The systemic immune-inflammation index (SII) was recognized as an objective biomarker reflecting immunoinflammatory status. This study aimed to identify the association between SII with all-cause, cancer and non-cancer mortality among general population in the United States.

Carotid Pericarotid Fat Density: A New Predictor of Recurrent Ischemic Stroke or Transient Ischemic Attack.

Aim: This study assessed the predictive value of pericarotid fat density (PFD) on carotid computed tomography angiography (CTA) for recurrent ischemic stroke or transient ischemic attack (TIA).

Methods: In total, 739 patients who underwent CTA between January 2014 and December 2021 were retrospectively included in this study. The PFD was evaluated using carotid CTA.

Self-efficacy and healthy lifestyle behaviors as mediators between COVID-19 care knowledge and health status.

The COVID-19 epidemic has affected the psychological well-being and daily life of college students, leading to a decrease in their quality of life. Health status can be influenced by a variety of factors. This study aims to assess the current health status of university students and explore the relationships among COVID-19 care knowledge, self-efficacy, healthy lifestyle behaviors, and health status and how these factors are influenced.

Changes in Cardiovascular Health, Genetic Risk, and Cardiometabolic Diseases: Evidence From a Large-Scale Cohort Study.

Background: Evidence has firmly established the association between superior cardiovascular health (CVH) and reduced susceptibility to cardiometabolic diseases (CMDs). In reality, CVH experiences dynamic fluctuations throughout individuals' lifespans. However, the association between changes in CVH and the impact on CMDs among individuals with different genetic risks remains unclear.

Collard-like BiS@Au nanocomposites-based label free electrochemical immunosensor for quantitative detection of CA19-9.

Here, a label-free immunosensor was conducted using rGO/Collard-like BiS@Au nanocomposite system to detect carbohydrate antigen 19-9 (CA19-9) as a diagnostic biomarker for Pancreatic cancer. The unique morphology of Collard-like BiS increases its specific surface area, which allows it to immobilize more materials and biomolecules on its surface. To realize the covalent bonding of bismuth-based materials with biomolecules, bismuth-based materials were functionalized by Au NPs.

The Thermal Stability of Influenza Viruses in Milk.

Highly pathogenic avian influenza viruses (HPAIVs) of the H5N1 subtype (clade 2.3.4.

Serum IL-40 increases in patients with rheumatoid arthritis and correlates with some clinical characteristics and comorbidities.

The role of Interleukin-40 (IL-40) in rheumatoid arthritis (RA) is not well understood, and this study was designed to explore serum IL-40 levels in RA patients to assess its potential as a disease biomarker. In this research, serum IL-40 levels were determined using enzyme-linked immunosorbent assay in 116 patients with RA, 40 with osteoarthritis (OA), 29 with systemic lupus erythematosus (SLE), and 66 healthy controls (HCs). Paired serum samples were collected from 86 of the 116 patients treated during follow-up visits at week 12.

Discovery of two new long chain fatty acid esters of flavonol glycoside from Pollen Typhae Carbonisatus and their protective effects on HBMECs.

ABATRACTTwo new compounds, namely, isorhamnenin-3--neohesperidin-6''-linoleic acid ester () and isorhamnenin-3--neohesperidin-6''-palmitate (), along with 17 known compounds, were isolated from Pollen Typhae Carbonisatus (PTC). Their structures were elucidated on the basis of one-dimensional (1D)-, two-dimensional (2D)-nuclear magnetic resonance (NMR), and high-resolution electrospray ionization mass spectrometry (HRESIMS) spectroscopic data analyses. The two new compounds ( and ) exhibited a protective effect in a dose-dependent manner and promoted tube generation in the oxygen-glucose deprivation/reoxygenation (OGD/R)-induced human brain microvascular endothelial cells (HBMECs).

Enhancing porcine oocyte quality and embryo development through natural antioxidants.

During fetal development, primordial oocytes maintain their developmental potential through a ROS-minimizing metabolic mechanism. Maturation increases ROS levels, causing stress and damage, which are countered by in vivo antioxidants. In vitro maturation (IVM) worsens this due to fewer antioxidant presence and medium factors.

DHDH-mediated D-xylose metabolism induces immune evasion in triple-negative breast cancer.

Background: Although the prognosis of triple-negative breast cancer (TNBC) has significantly improved in the era of immunotherapy, many TNBC patients are resistant to therapies, and their disease progresses rapidly. Deciphering the metabolic mechanisms regulating anticancer immunity will provide new insights into therapeutic strategies for TNBC.

Methods: In this study, we performed bioinformatics analysis in our multi-omics TNBC database and identified that a metabolic enzyme, dihydrodiol dehydrogenase (DHDH), might promote the phenotype of "cold tumor" in TNBC.

Characteristics and Significance of Tertiary Lymphoid Structures Based on Molecular Subtypes in Endometrial Cancer.

The purpose of this study is to investigate the characteristics and significance of tertiary lymphoid structures (TLSs) in endometrial cancer (EC) based on molecular subtypes. A total of 220 patients with EC were retrospectively enrolled, including 20 with polymerase epsilon ultramutated (POLE-mut), 63 with mismatch repair deficient, 32 with p53 abnormal, and 105 with no specific molecular profile. The presence and maturity of TLSs were determined by immunohistochemical markers (CD3, CD20, CD21, and Bcl6).

Therapeutic effects of natural compounds against diabetic complications via targeted modulation of ferroptosis.

Diabetes mellitus, a chronic metabolic disorder, can result in serious tissue and organ damage due to long-term metabolic dysfunction, leading to various complications. Therefore, exploring the pathogenesis of diabetic complications and developing effective prevention and treatment drugs is crucial. The role of ferroptosis in diabetic complications has emerged as a significant area of research in recent years.

An ensemble machine learning model assists in the diagnosis of gastric ectopic pancreas and gastric stromal tumors.

Objective: To develop an ensemble machine learning (eML) model using multiphase computed tomography (MPCT) for distinguishing between gastric ectopic pancreas (GEP) and gastric stromal tumors (GIST) in lesions < 3 cm.

Methods: In this study, we retrospectively collected MPCT images from 138 patients between April 2017 and June 2023 across two centers. Cohort 1 comprised 94 patients divided into a training cohort and an internal validation cohort, while the 44 patients from Cohort 2 constituted the external validation cohort.

p53 Immunohistochemistry staining patterns and prognosis significance in 212 cases of non-endometrioid endometrial cancer.

Objective: To investigate the immunohistochemistry (IHC) staining pattern and prognostic significance of p53 in non-endometrioid endometrial cancer (non-EEC).

Methods: This study retrospectively included 212 non-EEC patients, with histological types including serous carcinoma (SC), clear cell carcinoma (CCC), mixed carcinoma (MC), undifferentiated carcinoma (UC), and carcinosarcoma (CS). p53 IHC was interpreted as normal/wild-type and abnormal/mutant-type, the latter including overexpression, complete absence, and cytoplasmic staining patterns.