Secondary cell wall (SCW) deposition is tightly coordinated with programmed cell death (PCD) during xylem development and plays a crucial role in plant stress responses. In this study, we characterized a serine carboxypeptidase-like gene, SCPL48, which exhibits xylem cell-specific expression patterns in stem xylem during vascular development. The scpl48 plants exhibited reduced stem xylem cell numbers, particularly vessel cells, accompanied by delayed organelle degradation during PCD and increased secondary wall thickness in xylem vessel cells.
View Article and Find Full Text PDFUltraviolet-assisted Direct Ink Writing(UV-DIW), an extrusion-based additive manufacturing technology, has emerged as a prominent 3D printing technique and is currently an important topic in bone tissue engineering research. This study focused on the printability of double-network (DN) bioink (Nano-hydroxyapatite/Polyethylene glycol diacrylate(nHA/PEGDA)). Next, we search for the optimal UV-DIW printing parameters for the scaffold formed by nHA-PEGDA.
View Article and Find Full Text PDFGene expression is regulated by transcription factors binding to in promoters. However, efficient for genetic engineering are rarely reported. In this study, we identified an 11 bp in the PtoCP1 promoter that drives strong constitutive gene expression in .
View Article and Find Full Text PDFA rice grain width and yield quantitative trait locus increases grain yield in near-isogenic lines and gene-edited lines and improves grain appearance and milling quality.
View Article and Find Full Text PDFThe antioxidant activities of lycopene (LY), lutein (LU), chlorogenic acid (CA), and delphinidin (DP) were tested in vitro on H9c2 cell-based models. Some indicators, such as the generation of reactive oxygen (ROS), the quantification of cell antioxidant activity (CAA), and the expressions of SOD, GSH-Px, and CAT, were calculated to examine their antioxidant interactions. From our results, the phytochemical mixtures (M1: CA-LU: F3/10, M2: DP-CA: F7/10, M3: DP-LY: F5/10) displayed strong synergistic effects based on the generation of ROS and the quantification of CAA.
View Article and Find Full Text PDFCell Biochem Funct
April 2024
Tongue squamous cell carcinoma (TSCC) is a prevalent form of oral malignancy, with increasing incidence. Unfortunately, the 5-year survival rate for patients has not exceeded 50%. Studies have shown that sex-determining region Y box 9 (SOX9) correlates with malignancy and tumor stemness in a variety of tumors.
View Article and Find Full Text PDFMost scholars have suggested that dust emission mainly depends on the bombardment of saltation particles based on wind tunnel experiments, because the cohesive forces between finer particles. However, in recent years, researchers have found that dust can be entrained directly in field. To detect the dust emission mechanism in natural environments, two types of field observations were carried out.
View Article and Find Full Text PDFVitexin, which exists in various medicinal plants and food sources, has recently received increasing attention because of its anti-inflammatory properties. This study aims to identify the protein target of vitexin that ameliorates dextran sulfate sodium (DSS)-induced colitis. The results showed that vitexin not only alleviated the clinical symptoms and colonic damage in mice with DSS-induced colitis but also suppressed the colonic production of inflammatory cytokines (IL-1β, IL-6, ICAM, and VCAM) and enhanced the expression of barrier-associated proteins (ZO-1, Occludin, and E-cadherin).
View Article and Find Full Text PDFChemotherapy resistance is a major limiting factor in the cure of patients with laryngeal squamous cell carcinoma (LSCC). Lymphocyte antigen 6 superfamily member D (Ly6D) is highly expressed in various tumors, but its role and underlying molecular mechanisms in chemoresistance of LSCC cells remains largely unclear. In this study, we reveal that overexpression of Ly6D facilitates LSCC cell chemoresistance, while Ly6D silencing abolishes this phenotype.
View Article and Find Full Text PDFBackground: In recent years, there has been an increasing demand for plant-based cheese analogues, however, the protein content of plant-based cheeses currently on the market is generally low and cannot meet the nutritional needs of consumers.
Results: Based on the ideal value similarity method (TOPSIS) analysis the best recipe for plant-based cheese was 15% tapioca starch, 20% soy protein isolate, 7% gelatine as a quality enhancer and 15% coconut oil. The protein content of this plant-based cheese was170.
World J Gastrointest Surg
March 2023
Background: Pain after transcatheter arterial chemoembolisation (TACE) can seriously affect the prognosis of patients and the insertion of additional medical resources.
Aim: To develop an early warning model for predicting pain after TACE to enable the implementation of preventive analgesic measures.
Methods: We retrospectively collected the clinical data of 857 patients (from January 2016 to January 2020) and prospectively enrolled 368 patients (from February 2020 to October 2022; as verification cohort) with hepatocellular carcinoma (HCC) who received TACE in the Hepatic Surgery Center of Tongji Hospital.
Purpose: This study aimed to compare the differences among Piezosurgery, CAS-kit, and Osteotome regarding safe elevation, perforation rate, and time spent and to observe and analyze different sinus lifting efficacy of the three methods.
Materials And Methods: Twenty-one fresh goat heads (42 sinuses) were investigated. CBCT images confirmed the feasibility of the goat model.
Soluble polysaccharides derived from microbial fermentation of agricultural by-products were considered as potential functional ingredients, primarily having probiotic properties. Herein, soluble polysaccharides (FSRP) were isolated from soybean residue fermented by , and FSRP mainly contained rhamnose, arabinose, fucose, mannose, glucose, and galactose, according to GC-MS analysis. To further investigate the protective effect of FSRP against colitis, dextran sulfate sodium induction (DSS)-treated mice were orally gavaged with FSRP (200 mg kg d) or inulin (400 mg kg d, a positive control) for 7 d.
View Article and Find Full Text PDFThis study investigated the potential of processing whole mulberry leaves as nutraceutical foods rich in phenolic compounds by spray drying with different drying aids. The results indicated that the spray-dried product 6 (24.2% whey protein isolate [WPI], 33.
View Article and Find Full Text PDFPrevious studies have shown that the high mortality caused by viruses such as severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) and influenza virus primarily results from complications of a cytokine storm. Therefore, it is critical to identify the key factors participating in the cytokine storm. Here we demonstrate that interferon-induced protein 35 (IFP35) plays an important role in the cytokine storm induced by SARS-CoV-2 and influenza virus infection.
View Article and Find Full Text PDFCloning quantitative trait locus (QTL) is time consuming and laborious, which hinders the understanding of natural variation and genetic diversity. Here, we introduce RapMap, a method for rapid multi-QTL mapping by employing F gradient populations (FGPs) constructed by minor-phenotypic-difference accessions. The co-segregation standard of the single-locus genetic models ensures simultaneous integration of a three-in-one framework in RapMap i.
View Article and Find Full Text PDFBackground: Hepatocellular carcinoma (HCC) is a common type of malignant human cancer with high morbidity and poor prognosis, causing numerous deaths per year worldwide. Growing evidence has been demonstrated that long non-coding RNAs (lncRNAs) are closely associated with hepatocarcinogenesis and metastasis. However, the roles, functions, and working mechanisms of most lncRNAs in HCC remain poorly defined.
View Article and Find Full Text PDFBackground: Aberrant expressions of long noncoding RNAs (lncRNAs) have been demonstrated to be related to the progress of HCC. The mechanisms that SNHG14 has participated in the development of HCC are obscure.
Methods: Quantitative real-time PCR (qRT-PCR) was used to measure the lncRNA, microRNA and mRNA expression level.
Antibiotics are the most commonly used clinical drugs for anti-infection, but they can also destroy normal microorganisms and cause intestinal barrier dysfunction. To elucidate the effects and mechanism of a water-soluble polysaccharide from Fagopyrum esculentum Moench bee pollen (WFPP) on intestinal barrier integrity in antibiotic-treated mice, BALB/c mice were exposed to a broad-spectrum antibiotic (ceftriaxone) or not (control), and were administered low-, medium- and high-dose WFFP (100 mg kg, 200 mg kg and 400 mg kg, respectively) daily by oral gavage for 3 weeks. Mice treated with ceftriaxone displayed symptoms of growth retardation, atrophy of immune organs including thymus and spleen, increased gut permeability, and intestinal barrier damage, which were restored after intervention with WFFP at different doses.
View Article and Find Full Text PDFPhenolic acids (caffeic acid, p-coumaric acid,) and carotenes (β-carotene, lycopene) were mixed in different ratios to investigate antioxidant interactions on HO-induced H9c2 cells with ezetimibe (inhibitor of carotenes membrane transporters). Cellular uptake of carotenes, expression of membrane transporters, reactive oxygen species (ROS), nuclear factor erythroid 2-related factor 2 (Nrf2), NAD(P)H dehydrogenase quinone1 (NQO1), heme oxygenase-1 (HO-1), glutamate-cysteine ligase catalytic subunit (GCLC) were analyzed. Results revealed that phenolic acids increased cellular uptake of carotenes and expression of their membrane transporters.
View Article and Find Full Text PDFThe research was performed to delineate how β-sitosterol laurate (β-SLE) consumption influenced serum and hepatic lipids. The results showed that 220 mg/5 mL oil/kg body weight of β-SLE robustly reduced serum total triglyceride and cholesterol levels and the epididymal adipocyte size, and efficiently protected hepatic polyunsaturated fatty acids against lipid peroxidation through superoxide dismutase and glutathione transferase activity enhancement and malondialdehyde level reduction. Based on the changes of fecal cholesterol contents, fecal and hepatic bile acid (BAs) levels, and related protein expression, it was concluded that the mechanisms for lowering serum cholesterol by β-SLE involved (i) the enhanced excretion of fecal cholesterol via down-regulation of intestinal Niemann-Pick C1-like 1 protein; (ii) the increased conversion from cholesterol to primary BAs via up-regulation of cholesterol-7α-hydroxylase and sterol 27-hydroxylase, which was induced by the reduced BAs reabsorption through up-regulating ileal apical sodium-dependent bile acid transporter and ileal bile acid-binding protein.
View Article and Find Full Text PDFIn this study, soluble dietary fiber (SDF, including oligosaccharides and polysaccharides) of soybean residue (SR) fermented by Neurospora crassa was used as a research object. In vitro fermentation technology was used to analyze the fermentation properties of SDF from fermented soybean residue (FSR). Moreover, the effects of SDF from FSR on the composition and diversity of intestinal microflora of rats were studied by high-throughput sequencing technology.
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