Nat Chem Biol
April 2025
The mechanism of ferroptosis propagation is still unclear. Here our results indicate that the cells undergoing ferroptosis secrete Galectin-13, which binds to CD44 and inhibits the plasma membrane localization of SLC7A11 in neighboring cells, thereby accelerating neighboring cell death and promoting ferroptosis propagation. FOXK1 was phosphorylated by PKCβII and then facilitated the expression and secretion of Galectin-13 during ferroptotic cell death.
View Article and Find Full Text PDFNat Commun
April 2025
B7H3, an immune checkpoint molecule, is a highly N-glycosylated membrane protein. However, the key glycosylated asparagine residues that mediate the function of the B7H3 protein are still unclear. Here we identify that N-glycans attached to asparagine residues N91/309 and N104/322 are required for proper B7H3 localization on the cell surface membrane.
View Article and Find Full Text PDFKDF1 has been reported to be correlated with carcinogenesis. However, its role and mechanism are far from clear. To explore the possible role and underlying mechanism of KDF1 in lung adenocarcinoma (LUAD), we investigated KDF1 expression in LUAD tissues and the influence of KDF1 in the phenotype of LUAD cells (A549 and PC-9) as well as the underlying mechanism.
View Article and Find Full Text PDFAdhesion-regulating molecule 1 (ADRM1) has been implicated in tumor development, yet its specific role in bladder cancer (BC) remains undefined. This study aimed to elucidate the function of ADRM1 in BC through a combination of bioinformatics analysis and immunohistochemical analysis (IHC). Utilizing R version 3.
View Article and Find Full Text PDFFerroptosis, an iron-dependent lipid peroxidation-driven programmed cell death, is closely related to cancer therapy. The development of druggable ferroptosis inducers and their rational application in cancer therapy are critical. Here, we identified Tubastatin A, an HDAC6 inhibitor as a novel druggable ferroptosis inducer through large-scale drug screening.
View Article and Find Full Text PDFEndothelial cells in the tumor microenvironment play an important role in the development of kidney renal clear cell carcinoma (KIRC). We wanted to further identify the function of endothelial cells in KIRC patients by integrating single-cell and bulk RNA sequencing data. Online databases provide the original data of this study.
View Article and Find Full Text PDFNiacin is indispensable for the growth and development of aquatic animals. However, the correlations between dietary niacin supplementations and the intermediary metabolism of crustaceans are still poorly elucidated. This study explored the effects of different dietary niacin levels on the growth, feed utilization, energy sensing, and glycolipid metabolism of oriental river prawn .
View Article and Find Full Text PDFThe tensile stress-strain response is considered to be the most important and fundamental mechanical property of ultra-high-performance fiber-reinforced concrete (UHPFRC). Nevertheless, it is still a challenging matter for researchers to determine the tensile properties of UHPFRC. As a simpler alternative to the direct tensile test, bending tests are widely performed to characterize the tensile behavior of UHPFRC, but require further consideration and a sophisticated inverse analysis procedure.
View Article and Find Full Text PDFMaterials (Basel)
June 2021
The cyclic tensile behavior of steel-reinforced high strain-hardening ultrahigh-performance concrete (HSHUHPC) was investigated in this paper. In the experimental program, 12 HSHUHPC specimens concentrically placed in a single steel reinforcement under cyclic uniaxial tension were tested, accompanied by acoustic emission (AE) source locating technology, and 4 identical specimens under monotonic uniaxial tension were tested as references. The experimental variables mainly include the loading pattern, the diameter of the embedded steel rebar, and the level of target strain at each cycle.
View Article and Find Full Text PDFKDF1 has been identified as a key regulator of epidermal proliferation and differentiation, but it is unknown whether KDF1 is involved in the pathogenesis of malignancy. No study has reported the expression and function of KDF1 in renal cancer. To explore the pathologic significance of KDF1 in clear cell renal cell carcinoma (ccRCC), the expression level of KDF1 protein in the tumor tissue of ccRCC patients was examined by immunohistochemistry and Western blot while the expression level of KDF1 mRNA was analyzed by using the data from TCGA database.
View Article and Find Full Text PDFShanghai Kou Qiang Yi Xue
August 2020
Purpose: To study the relationship between atrophic glossitis and anemia, anemia types and other related factors(oral candida infection, xerostomia) in 124 consecutive cases.
Methods: One hundred and twenty-four cases with atrophic glossitis and 53 healthy controls were collected from Qingdao local population. The main indexes including general status, oral examination findings, hemoglobin (Hb), mean red blood cell volume (MCV), vitamin B12, ferritin, folic acid, anemia and anemia type, xerostomia and candida infection were statistically analyzed using SPSS 20.
Urology
November 2015
High-flow priapism due to pseudoaneurysm is a relatively rare urologic condition. Clear anatomic delineation of the number and origin of feeding vessels facilitates pre-embolization planning. Computed tomographic angiography can afford a three-dimensional display of the feeding vessels.
View Article and Find Full Text PDFYi Chuan Xue Bao
July 2005
Beta-actin is a member of the actin family of genes,which play important roles in maintaining cytoskeletal structure, cell motility, cell division, intracellular movements and contractile processes. We report here the identification of a beta-actin cDNA of the rice field eel,a teleost fish with a characteristic of natural sex reversal. The cDNA sequence of this gene was 1860 bp in length,encoding a 375 amino acid protein.
View Article and Find Full Text PDF8 cDNA clones have been isolated from a cDNA library prepared from swamp eel testies by macroarray. DNA sequence analysis and database search showed that they encode 8 proteins which are highly homologous to 40S ribosomal proteins S4,S9,S16,S17,S20 and 60S riobosomal proteins L7, L18a,L29. Phylogenetic trees (ML) based on ribosomal protein genes from swamp eel and other organisms has been reconstructed, which showed that ribosomal protein genes were highly conserved during evolution.
View Article and Find Full Text PDFVertebrates contain a family of genes related to the Drosophila doublesex and C. elegans mab-3 genes, which encode transcription factors including a DNA-binding motif, DM domain. Evolution and function of different DMRT genes of vertebrates have not been understood yet,although some DM proteins are involved in sex determination, sexual differentiation and early embryonic development among different phyla.
View Article and Find Full Text PDFSex determining genes Mab-3 of C. elegans and Doublesex of Drosophila contain a common DNA binding motif called DM (Doublesex and Mab-3) domain, both of which regulate similar aspects of sexual development. Human Doublesex-related gene DMRT1 has been identified, which also contains the conserved DM-related DNA-binding domain and plays an essential role in gonadal differentiation.
View Article and Find Full Text PDFZhonghua Er Ke Za Zhi
September 2003
Objective: Hepatitis B has been extensively prevalent in China and hepatitis B virus associated nephritis (HBV-GN) has been one of the common renal damages secondary to HBV infection in Chinese children. Regular vaccination against hepatitis B has been carried out nation-wide in China since January 1st, 1992. The present study was conducted to evaluate the effect of regular vaccination against hepatitis B virus on the incidence of childhood HBV-GN and membranous nephropathy (MN).
View Article and Find Full Text PDFPediatr Nephrol
December 2003
The aim of the present study was to investigate the effect of a vaccination program for hepatitis B virus (HBV) on the incidence of HBV-associated glomerulonephritis (HBV-GN). In total, 727 renal biopsies were carried out at our hospital from November 1979 through March 2002. Two groups were established.
View Article and Find Full Text PDFSox genes of vertebrate are highly evolutionarily conserved, which encode different transcriptional factors involved in various developmental processes. Sox family is characterized by a sequence-specific DNA binding HMG-box containing about 79 amino acids. To realize the complexity of genes of the Sox family in the structures, functions and their evolutionary relationships, in the present study by utilizing all available complete nucleotide/protein sequence data of vertebrate Sox genes, we performed multi-sequence comparison and construction of phylogenic tree, and the grouping of Sox family members and the pattern of their molecular evolution was also analyzed.
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