The calcium (Ca) sensor ROD1 (RESISTANCE OF RICE TO DISEASES1) is a master regulator of immunity in rice. By screening suppressors of mutants, we show that ROD1 governs immune homeostasis by surveilling the activation of a canonical immune pathway. Mutations in (), (), (), and () all abolish enhanced disease resistance of plants.
View Article and Find Full Text PDFOne of the most promising approaches to effectively modulate the performance of immunochromatography (ICA) is the rational design of nanomaterials. It is anticipated to facilitate highly sensitive ICA analysis by introducing and controlling the internal defect structures of nanomaterials. Herein, we designed BiS@AuNPs with deep-level defect properties, revealing that these deep defects act as electron-hole nonradiative complex centers to promote phonon production, ultimately leading to photothermal analytical performance in ICA.
View Article and Find Full Text PDFSichuan Da Xue Xue Bao Yi Xue Ban
September 2024
Objective: To investigate the clinicopathological features, immunophenotypes, molecular genetic alterations, and prognosis of succinate dehydrogenase-deficient renal cell carcinoma (SDH-RCC).
Methods: A total of 11 cases of SDH-RCC diagnosed at West China Hospital, Sichuan University between 2016 and 2023 were selected for clinicopathological, immunohistochemical, and DNA sequencing analyses.
Results: Among the 11 cases of SDH-RCC, there were 5 male patients and 6 female patients.
Background: The association between nonalcoholic fatty liver disease and cardiovascular disease is firmly established, yet the association between noninvasive liver fibrosis scores and cardiovascular events remains a topic of uncertainty. Our study aimed to explore the association between liver fibrosis and heart failure.
Methods And Results: The data set was from the National Health and Nutrition Examination Survey 2011 to 2018.
Multi-resonance thermally activated delayed fluorescence (MR-TADF) emitters offer natural advantages for creating power-efficient, wide-color-gamut OLEDs. However, current green MR-TADF emitters face challenges in simultaneously achieving high color purity and efficient reverse inter-system crossing (RISC), leading to suboptimal device performance. In this study, we propose a synergistic molecular design approach that combines π-extension and peripheral locking to address these challenges.
View Article and Find Full Text PDFInvest Ophthalmol Vis Sci
November 2024
Purpose: This study aims to investigate the effect of quercetin (QUE) on scleral remodeling by inhibiting the PERK-EIF2α signaling pathway and to evaluate its potential role in slowing myopia.
Methods: Lens-induced myopia (LIM) guinea pigs were obtained and treated with QUE. After 4 and 6 weeks of treatments, ocular biological measurements were conducted.
Zhongguo Yi Xue Ke Xue Yuan Xue Bao
October 2024
Objective To explore the effect and mechanism of uric acid (UA) in regulating the larval growth and development of . Methods A total of 1350 newly hatched first-instar larvae of wild-type (W1118) were collected,and the model of hyperuricemia was constructed with a high purine diet.The larvae were assigned into three groups (=150):control (standard corn meal medium),low-dose adenine (corn meal medium containing 0.
View Article and Find Full Text PDFWorldwide prevalence of multi-antibiotic resistant bacteria is rapidly increasing, and the education of undergraduates and graduates about antibiotic resistance and its associated horizontal gene transfer is critical in the general effort to confront the spread of antibiotic resistance. In this study, a deeper understanding of antibiotic resistance and horizontal gene transfer was achieved by biomedical undergraduate students through a scientific research programme. The enthusiasm of students to participate in the training programme was very high, and results revealed that each student could identify the antibiotic resistance integrative and conjugative element from the Stenotrophomonas maltophilia MER1 genome.
View Article and Find Full Text PDFBackground: Accurate staging of liver fibrosis (LF) is essential for clinical management in chronic liver disease. While non-contrast MRI (NC-MRI) yields valuable information for liver assessment, its effectiveness in predicting LF remains underexplored. This study aimed to develop and validate artificial intelligence (AI)-powered models utilizing NC-MRI for staging LF.
View Article and Find Full Text PDFA facile method for the synthesis of aminodiborane (NHBH, ADB) has been developed through the reaction of ammonia borane (NHBH, AB) with an ether solution of hydrogen chloride (HCl·EtO) at room temperature. In addition, -alkyl substituted ADB derivatives were synthesized by reacting -alkyl substituted AB with HCl·EtO at 50 °C. The mechanistic studies indicated that the nucleophilic substitution reaction of the B-H bonding pair electrons and the dihydrogen bonding interaction play an important role.
View Article and Find Full Text PDFJ Clin Hypertens (Greenwich)
December 2024
The management of hypertension and diabetes poses significant challenges to China's healthcare system, necessitating seamless patient progression through screening, diagnosis, management, and control. Utilizing the care cascade model, this study aims to systematically identify patient drop-offs and devise strategies to address healthcare delivery bottlenecks for hypertension and diabetes in rural China. This study consists of three phases.
View Article and Find Full Text PDFWhile the expression of programmed death ligand-1 (PD-L1) is associated with response to immune therapy, PD-L1-negative patients may still benefit from immune treatment. Programmed death ligand-2 (PD-L2), another crucial immune checkpoint molecule interacting with PD-1, correlates with the efficacy of various tumor immune therapies. This study investigates the expression of PD-L2 in non-small cell lung cancer (NSCLC) patients following anti-PD-1 therapy and its predictive value for clinical survival outcomes.
View Article and Find Full Text PDFRecognizing individuals with Genetic tumor syndromes (GTS) in the primary central nervous system (CNS) tumors is crucial for optimizing proper genetic counseling and improving therapeutics and clinical care. We retrospectively analyzed the GTS in a Chinese CNS tumor cohort and examined the molecular characteristics and their clinical significance for diagnostic and therapeutic purposes. Our study identified 34 categories of GTS in 258 patients with CNS tumors.
View Article and Find Full Text PDFIdiopathic multicentric Castleman disease (iMCD) is a rare lymphoproliferative disorder characterized by enlarged lymph nodes and systemic inflammation, often involving multiple organ dysfunction. However, cutaneous involvement in iMCD is rare and heterogeneous, and studies on the treatment of iMCD with skin involvement are scarce. Here, we present a rare case of iMCD with prominent facial skin involvement, which showed significant improvement with rituximab-based regimen treatment.
View Article and Find Full Text PDFScope: The study assesses the metabolic impact of dietary whey proteins across generations.
Method And Results: Virgin females are fed 20% energy whey proteins with 70% energy carbohydrates, which reduces body weight gain and visceral adipose compared to controls fed dietary casein. In contrast, the males are unresponsive.
Human organ tissue is vulnerable to hyperuricemia (HUA), which negatively impacts quality of life, particularly when it progresses to gout. Chicken uric acid formation and metabolism are similar to human uric acid metabolism; therefore, theoretically, the genesis and progression of human HUA and gout may be similar to those of poultry models. The present review explored HUA and gout and the progress of poultry-induced HUA and gout models.
View Article and Find Full Text PDFAim: To explore clinical features and prognosis of hepatocellular carcinoma (HCC) in hepatitis B virus surface antigen (HBsAg)-serocleared patients and identify risk factors associated with postoperative recurrence after curative hepatectomy.
Methods: Patients who had undergone initial hepatectomy for HCC from January 2010 through December 2022. Clinicopathological data were compared between HBsAg-seropositive and HBsAg-serocleared patients.
Pancreatic ductal adenocarcinoma (PDAC) is a highly malignant tumor with a dismal prognosis. Gemcitabine-based chemotherapy has emerged as a first-line treatment for PDAC. However, the development of gemcitabine resistance often results in therapeutic failure.
View Article and Find Full Text PDFTokyo, the most populous city in the world and known for its mild northern climate, reached a record-high temperature of over 35°C in September 2024. Earlier this year, a heat wave swept through South America, with Rio de Janeiro, Brazil, experiencing a staggering heat index of 62.3°C.
View Article and Find Full Text PDFMn-based layered oxide cathodes for sodium-ion batteries with anionic redox reactions hold great potential for energy storage applications due to their ultra-high capacity and cost effectiveness. However, achieving high capacity requires overcoming challenges such as oxygen-redox failure, sluggish kinetics, and structural degradation. Herein, we employ an innovative crystal modulation strategy, using Mn-based NaLiMnO as a representative cathode material, which shows that the highly exposed {010} active facets enable an enhanced rate capability (119.
View Article and Find Full Text PDFDiabetic cardiomyopathy (DC) leads to heart failure, with few effective approaches for its intervention. Eicosapentaenoic acid (EPA) is an essential nutrient that benefits the cardiovascular system, but its effect on DC remains unknown. Here, we report that EPA protects against DC in streptozotocin and high-fat diet-induced diabetic mice, with an emphasis on the reduction of cardiac M1-polarized macrophages.
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