Rice blast disease, caused by , poses the most devastating threat to global rice production. The products of most blast resistance () genes specifically recognize corresponding a virulence effectors from the pathogen, thereby mediating robust immune responses that are crucial for disease resistance. However, it is unclear why different genes endow with differential amplitudes of immunity against .
View Article and Find Full Text PDFThorium biosorption by a green microalga, Chlorella Vulgaris, was studied in a stirred batch reactor to investigate the effect of initial solution pH, metal ion concentration, biomass dosage, contact time, kinetics, equilibrium and thermodynamics of uptake. The green microalgae showed the highest Th adsorption capacity at 45 °C for the solution with a thorium concentration of 350 mg L and initial pH of 4. The amount of uptake raised from 84 to 104 mg g as the temperature increased from 15 to 45 °C for an initial metal concentration of 75 mg L at pH 4.
View Article and Find Full Text PDFPurpose: This study was designed to evaluate the effect of acupuncture on cough, expectoration, and shortness of breath in lung cancer patients.
Methods: Between December 2021 and June 2022, a total of 130 lung cancer patients were recruited, and they were split into control and intervention groups at random. Routine nursing was provided to the control group, whereas routine nursing with acupuncture using LU7 (Lie Que), LU9 (Tai Yuan), BL13 (Fei Shu), and BL20 (Pi Shu) was administered to the intervention group for 7 days.
Background: Symptoms of anxiety and depression are common in women with gestational diabetes mellitus (GDM). Mobile health (mHealth)-based lifestyle interventions have been shown to be effective in improving glycemic control of these women.
Purpose/objective: The aim of the study was to evaluate the influence of mHealth-based lifestyle interventions on symptoms of anxiety and depression in women with GDM.
Optical thin films with high-reflectivity (HR) are essential for applications in quantum precision measurements. In this work, we propose a coating technique based on reactive magnetron sputtering with RF-induced substrate bias to fabricate HR-optical thin films. First, atomically flat SiO2 and Ta2O5 layers have been demonstrated due to the assistance of radio-frequency plasma during the coating process.
View Article and Find Full Text PDFCathodic photoelectrochemical (PEC) analysis has received special concerns because of its outstanding anti-interference capability toward reductive substances in samples, so it is highly desirable to develop high-performance photocathodic materials for PEC analysis. Herein, a Zr-based metal-organic framework (Zr-MOF), MOF-525, is explored as a photoactive material in aqueous solution for the first time, which shows a narrow band-gap of 1.82 eV, excellent visible-light absorption, and high cathodic PEC activity.
View Article and Find Full Text PDFPhotocurrent polarity switchable photoelectrochemical (PEC) sensing has superior accuracy and anti-interference ability to conventional PEC sensing. The development of a novel strategy for photocurrent polarity switchable sensing is of great interest. Herein, a novel strategy for photocurrent polarity switchable sensing is reported by regulating electrostatic interactions between two semiconductor photoactive materials.
View Article and Find Full Text PDFTriple-negative breast cancer (TNBC) is an aggressive breast cancer subtype with high invasiveness, metastatic potential, and poor prognosis. Epithelial-mesenchymal transition (EMT) is pivotal in TNBC progression, becoming a promising target for TNBC treatment. Our study evaluated N-3, a novel synthetic bifendate derivative, which inhibited the EMT-associated migration and invasion of MDA-MB-231 and 4T1 TNBC cells.
View Article and Find Full Text PDFObjective: To investigate whether advancing the initiation of rehabilitation training compared with the time recommended by the guidelines after breast cancer (BC) surgery is beneficial to the recovery of shoulder function and quality of life.
Design: Prospective, observational, single center, randomized controlled trial.
Setting: The study was conducted between September 2018 and December 2019, with a 12-week supervised intervention and 6-week home-exercise period concluding in May 2020.
Circulating tumor cells (CTC) have been represented by different phenotypes due to the epithelial-mesenchymal transition (EMT), which are epithelial CTC (E-CTC), mesenchymal CTC (M-CTC), and mixed (epithelial, mesenchymal) CTC (EM-CTC). Limited work has systematically discussed the associations of CTC number, especially proportions of E-CTC, M-CTC, and EM-CTC in total CTC, with colorectal cancer (CRC) progressions via a simple method with high performances. To achieve this goal, this paper presents the fabrication of a novel anti-nonspecific adsorption immunomagnetic platform called FeO@SiO@PTMAO@Aptamer, which was obtained by modifying polymeric trimethylamine N-oxide (PTMAO) on magnetic FeO@SiO, which was then linked with dual aptamers of an epithelial cellular adhesion molecule (EpCAM) and cell surface vimentin (CSV), targeting different CTC phenotypes.
View Article and Find Full Text PDFActa Crystallogr C Struct Chem
June 2022
Molecular motion in crystals has attracted much attention for the development of stimuli-responsive materials. The most studied are molecules with few atoms or highly symmetrical molecules. To develop molecules with new motion characteristics, we synthesized a charge-transfer compound, namely, tropylium hexafluoridoantimonate(V)-1,4-dimethylnaphthalene (1/1), (CH)[SbF]·CH, and studied its structural phase transition.
View Article and Find Full Text PDFBatrachochytrium dendrobatidis (Bd), which causes chytridiomycosis, mainly infects Anura and Caudata but is poorly known in Gymnophiona. We conducted a survey of Bd in the Yunnan caecilian (Ichthyophis bannanicus) and found that 6 of 71 samples (8.4%) tested positive for Bd.
View Article and Find Full Text PDFBackground: Kinesin superfamily of proteins (KIFs) has been broadly reported to play an indispensable role in the biological process. Recently, emerging evidence reveals its oncogenic role in various cancers. However, the prognostic, oncological, and immunological values of KIFs have not been comprehensively explored in pancreatic ductal adenocarcinoma (PDAC) patients.
View Article and Find Full Text PDFColorectal cancer (CRC) is one of the most common tumors, ranking second in the global cause of death from cancer. The prognosis of advanced patients is still very poor. In this study, hub modules with the highest association with tumor-infiltrating immune cells were identified by weighted gene co-expression network analysis based on CRC expression data from the Gene Expression Omnibus database.
View Article and Find Full Text PDFMAPKKK is the largest family of mitogen-activated protein kinase (MAPK) cascades and is known to play important roles in plant pathogen interaction by regulating fungal cell proliferation, growth, and pathogenicity. Thus far, only a few have been characterized because of the functional redundancy of MAPKKKs. In this study, it is interesting that () was clustered into the A3 subgroup of plant MAPKKKs by a phylogenetic analysis and also with the BCK1 and STE groups of fungal MAPKKKs.
View Article and Find Full Text PDFThe aim of this observational study was to test whether ABO blood type was a prognostic factor for pancreatic ductal adenocarcinoma (PDAC) patients and whether other risk factors could influence pancreatic cancer patients' survival. This study included 610 patients who were diagnosed as pancreatic cancer and had undergone radical surgery. Patients' characteristics included age, gender, tumor stage, tumor grade, adenosquamous carcinoma (ASC) status, preoperative serum carbohydrate antigen 19-9 (CA19-9) levels, preoperative serum carcinoembryonic antigen (CEA) levels, ABO blood type, smoking status, and drinking status were analyzed in this study.
View Article and Find Full Text PDFThe aim of the present study was to evaluate the potential network of arsenic trioxide (ATO) target genes in pancreatic cancer. The DrugBank, STITCH, cBioPortal, Kaplan-Meier plotter and Oncomine websites were used to analyze the association of ATO and its target genes with pancreatic cancer. Initially, 19 ATO target genes were identified, along with their associated protein-protein interaction networks and Kyoto Encyclopedia of Genes and Genomes pathways.
View Article and Find Full Text PDFA facile and cost-effective fluorescence biosensor is constructed for the accurate and sensitive determination of DNA. The G-quadruplex-forming sequence in hairpin DNA sequence (H1) is originally locked. When target DNA is present, the hairpin structure of H1 can be unfolded and part of H1 hybridized with the target DNA to form a double-stranded DNA and a G-quadruplex.
View Article and Find Full Text PDFThis paper describes a reduced graphene oxide (RGO)-based resonance light-scattering (RLS) method for thrombin detection by using double strand DNA (dsDNA) as a binding element. dsDNA is obtained by hybridizing DNA1 and DNA2, which respectively consist of one aptamer of thrombin and the complementary strand of the other aptamer of thrombin. When thrombin is added, the specific binding of two aptamers to thrombin results in a complex (DNA1-thrombin-DNA2) and triggers the release of the complementary strand of two aptamers from dsDNA.
View Article and Find Full Text PDFThe simultaneous detection of two important microRNAs (miRNAs) can potentially evaluate pathological states. The simultaneous detection of miRNA-26a and miRNA-122 is proposed in this study using a cleverly designed single-labeled, dual-functional fluorescent probe with a 2-aminopurine as a fluorophore, which is a G-quadruplex single-stranded DNA. The probe can partly complement cDNA-1 and cDNA-2.
View Article and Find Full Text PDFAn interference-free and label-free sensing platform was developed for the highly sensitive detection of microRNA-21 (miRNA-21) in vitro by magnetic silicon microsphere (MNP)-reduced graphene oxide (rGO)-based sandwich probe. In this method, DNA capture probes (P) were connected with MNPs at the 5' end and hybridized with completely complementary target miRNA. Subsequently, rGO was retained and induced the fluorescence quenching in the supernatant.
View Article and Find Full Text PDFWe describe a facile quencher-free fluorescence strategy for rapid detection of microRNAs (miRNAs) by using a novel double-strand displacement sensor. The sensor is designed with an outstanding 2-aminopurine (2-AP) fluorophore as a probe and a predesigned cDNA, which can completely complement the target miRNA and partly complement the 2-AP probe. When the target miRNA is added, the cDNA can be competed off from the cDNA\2-AP probe duplex, thereby forming a cDNA\RNA heteroduplex.
View Article and Find Full Text PDFPart Fibre Toxicol
March 2016
Background: Functionalization is believed to have a considerable impact on the biodistribution of fullerene in vivo. However, a direct comparison of differently functionalized fullerenes is required to prove the hypothesis. The purpose of this study was to investigate the influences of surface modification on the biodistribution of fullerene following its exposure via several routs of administration.
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