NKTCL is a highly aggressive malignant tumor, especially prevalent in the southern regions of China. Although chemotherapy regimens based on ADM have achieved certain therapeutic effects in early treatment, the issue of ADM resistance severely limits the therapeutic efficacy and makes it difficult to improve patient survival rates. Our research results indicate that the expression level of APOC1 is closely related to the sensitivity of NKTCL cells to ADM.
View Article and Find Full Text PDFThe blood-brain barrier (BBB) and the immunosuppressive microenvironment of glioblastoma (GBM) severely hinder the infiltration and activity of natural killer (NK) cells, thereby reducing their clinical efficacy in GBM treatment. To address this challenge, we introduced an engineered living material, HEFDS-NK cells, designed to enhance the penetration of NK cells across the BBB and improve their cytotoxicity against GBM. HEFDS comprises magnetic nanoparticles modified using cationic polyethylenimine (PEI), selenocysteine (Sec), and sodium hyaluronate (HA) and cocultured with NK cells to form HEFDS-NK cells.
View Article and Find Full Text PDFObjective: Anlotinib demonstrated encouraging therapeutic activity as third-line treatment for patients with advanced non-small cell lung cancer (NSCLC). Programmed cell death protein 1 (PD-1) inhibitors also exhibited promising and durable response against previously-treated advanced NSCLC. Therefore, the present study aimed to determine the feasibility and safety of anlotinib plus PD-1 inhibitors for previously-treated NSCLC in clinical practice.
View Article and Find Full Text PDFBackground: Sepsis-induced acute kidney injury (SI-AKI) is a kind of kidney dysfunction, which brings a lot of suffering. This study aimed to figure out the role of the miR-218-5p/PGC-1α axis in SI-AKI. Methods: AKI mouse model was established through cecal ligation and puncture.
View Article and Find Full Text PDF, commonly known as watershield and referred to as 'Chun Cai' in Chinese, is a worldwide aquatic vegetable. It has long been regarded as health- promoting vegetable due to production of mucilage in young shoots, and thus has gained popularity in China. In September 2022, a leaf spot disease was observed at the National Aquatic Vegetable Germplasm Resource Nursery located in Wuhan, Hubei province, China.
View Article and Find Full Text PDFOphthalmic Plast Reconstr Surg
March 2024
Purpose: This meta-analysis aimed to evaluate the safety and efficacy of abobotulinumtoxinA (ABO) and ABO solution for injection (ASI) for treating moderate-to-severe glabellar lines.
Methods: The EMBASE, PubMed, and web of science databases were systematically searched. Methodological quality was checked using the Cochrane Risk of Bias tool.
Angew Chem Int Ed Engl
February 2024
Designing reactive calcium-based nanogenerators to produce excess calcium ions (Ca ) in tumor cells is an attractive tumor treatment method. However, nanogenerators that introduce exogenous Ca are either overactive incapable of on-demand release, or excessively inert incapable of an overload of calcium rapidly. Herein, inspired by inherently diverse Ca -regulating channels, a photo-controlled Ca nanomodulator that fully utilizes endogenous Ca from dual sources was designed to achieve Ca overload in tumor cells.
View Article and Find Full Text PDFGlioblastomas (GBMs) are aggressive primary brain tumors with fatal outcome. Traditional chemo-radiotherapy has poor therapeutic effect and significant side effects, due to the drug and radiotherapy (RT) resistance, natural blood-brain barrier, and high-dose RT damage. Even more, tumor-associated monocytes (macrophages and microglia, TAMs) constitute up to 30%-50% of the GBM cellular content, and the tumor microenvironment (TME) in GBM is extremely immunosuppressive.
View Article and Find Full Text PDFObjective: It has been evidenced that microRNAs (miRs) exert crucial effects on acute liver failure (ALF), while the detailed function of miR-450b-5p in ALF progression remained obscure. The purpose of this research was to unravel the regulatory mechanism of miR-450b-5p in ALF via modulating Mouse Double Minute 2 protein (MDM2).
Methods: ALF was induced in mice by intraperitoneal injection of d-galactosamine ( d-GalN) and lipopolysaccharide (LPS).
Compared to the activation of acquired immunity by the immune checkpoint blockade, the activation of innate immunity via anti-phagocytosis checkpoint blockade could significantly increase the beneficiary population of immunotherapy. However, the activation of innate immunity and the occurrence of phagocytosis are only accomplished when the interaction between pro-phagocytosis signals and anti-phagocytosis signals is realized. Herein, a versatile nanoplatform (DHMR) based on mesoporous silicon nanoparticles (MSNPs) has been constructed.
View Article and Find Full Text PDFThe number of patients who benefit from acquired immunotherapy is limited. Stimulator of interferon genes (STING) signal activation is a significant component to enhance innate immunity, which has been used to realize broad-spectrum immunotherapy. Here, M@P@HA nanoparticles, as a STING signal amplifier, are constructed to enhance innate immunotherapy.
View Article and Find Full Text PDFACS Appl Mater Interfaces
September 2021
Immunotherapy is currently an important adjuvant therapy for malignant tumors besides surgical treatment. However, the heterogeneity and low immunogenicity of the tumor are two main challenges of the immunotherapy. Here, we have constructed a nanoplatform (CP@mRBC-PpIX) to realize reversion of the tumor acidosis and hypoxia through alkali and oxygen generation triggered by tumor acidosis.
View Article and Find Full Text PDFKeloids and hypertrophic scars are harmful to physical and psychological health. The study aims to compare the efficacy and safety of verapamil and triamcinolone in the treatment of keloids and hypertrophic scars. Relevant publications were searched from PubMed, Embase, Cochrane library, CNKI, Weipu, and Wanfang databases.
View Article and Find Full Text PDFIntroduction: Spinal cord injury (SCI) leads to abnormal expression of miRs, leading to secondary responses such as oxidative stress, inflammation and apoptosis. In the present work, we screened the miRs involved and the associated pathway.
Methods: In a rat model of SCI, the microarray analysis for expression of miRs at various time points post-SCI was done.
Lotus (family: Nelumbonaceae) are perennial aquatic plants that represent one of the most ancient basal dicots. In the present study, we resequenced 296 lotus accessions from various geographical locations and germplasms to explore their genomic diversity and population structure. This germplasm set consisted of four accessions of American wild lotus and 292 accessions of Asian lotus, which were divided into four subgroups: wild, rhizome, flower and seed.
View Article and Find Full Text PDFHepatocellular carcinoma (HCC) is one of the most prevalent types of cancer worldwide. The present study attempted to identify a prognostic biomarker for HCC. RNA sequencing data from the GSE63863 dataset were downloaded from the Gene Expression Omnibus database.
View Article and Find Full Text PDFInflammatory response is an important determining factor for the mortality of patients with pulmonary thromboembolism. Inflammatory mediators can promote thrombus formation and increase hemodynamic instability. Urokinase is a commonly used drug for the treatment of PTE.
View Article and Find Full Text PDFTranscription factors that include myeloblastosis (MYB), basic helix-loop-helix (bHLH), and tryptophan-aspartic acid (WD)-repeat protein often form a ternary complex to regulate the phenylpropanoid pathway. However, only a few MYB and bHLH members involved in the biosynthesis of salvianolic acid B (Sal B) have been reported, and little is known about Sal B pathway regulation by the WD40 protein transparent testa glabra 1 (TTG1)-dependent transcriptional complexes in Salvia miltiorrhiza. We isolated SmTTG1 from that species for detailed functional characterization.
View Article and Find Full Text PDFThe purpose of the present study was to examine whether aspirin interferes with the inflammatory response in a thrombus‑stimulated lung microvascular endothelial cell (LMVEC) model. The LMVECs were randomly divided into eight groups: Normal group (group N), model group (group M), model + ASP group (group M+A), model+CX3CL1‑short hairpin (sh)RNA group (group M+SH), model + CX3CL1‑overexpression vector group (group M+CX3), model + ASP + shRNA group (group M+A+SH), model + ASP + CX3CL1‑overexpression vector group (group M+A+CX3), and normal + virus control group (group N+V). The endothelial cells were cultured, and a thrombus was added to the cells.
View Article and Find Full Text PDFMetastasis and recurrence are two unavoidable and intractable problems in cancer therapy, despite various robust therapeutic approaches. Currently, it seems that immunotherapy is an effective approach to solve these problems, but the high heterogeneity of tumor tissue, inefficient presentation of tumor antigen, and deficient targeting ability of therapy usually blunt the efficacy of immunotherapy and hinder its clinical application. Herein, an approach based on combining photodynamic and immunological therapy was designed and developed.
View Article and Find Full Text PDFBackground: Rice bakanae disease, mainly caused by Fusarium fujikuroi, is an important disease of rice. Phenamacril has been used to control the disease for a few years in China. In 2016, nine phenamacril-resistant strains were found in the field in Zhejiang Province.
View Article and Find Full Text PDFThe expression of Programmed death-1 (PD-1) / programmed death-ligand 1 (PD-L1) has been reported to be reliable prognostic factors in various malignances including primary nasopharyngeal carcinoma (NPC). However, the exact role of PD-1/PD-L1 in recurrent NPC remains unclear. In this study, we aimed to investigate the relationship between the expression of PD-1 / PD-L1 and the clinical-pathology as well the outcomes of recurrent NPC patients (n = 132).
View Article and Find Full Text PDFThe present study aimed to explore the influence of aspirin on the CX3CL1/CX3CR1 signaling pathway in acute pulmonary embolism (APE) in rats. Our previous study found that CX3CL1/CX3CR1 was increased in APE. However, the effect of this signaling pathway on APE remains unclear.
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