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  • Open Access

    ARTICLE

    Remodeling tumor microenvironment using pH-sensitive biomimetic co-delivery of TRAIL/R848 liposomes against colorectal cancer

    YONGJIAN HUANG, JINZHOU WANG, JIUHUA XU, NING RUAN*

    Oncology Research, Vol.32, No.11, pp. 1765-1776, 2024, DOI:10.32604/or.2024.045564 - 16 October 2024

    Abstract Background: Despite significant advancements in the development of anticancer therapies over the past few decades, the clinical management of colorectal cancer remains a challenging task. This study aims to investigate the inhibitory effects of cancer-targeting liposomes against colorectal cancer. Materials and Methods: Liposomes consisting of 3β-[N-(N′, N′-dimethylamino ethane)carbamoyl]-cholesterol (DC-CHOL), cholesterol (CHOL), and dioleoylphosphatidylethanolamine (DOPE) at a molar ratio of 1:1:0.5 were created and used as carriers to deliver an apoptosis-inducing plasmid encoding the tumor necrosis factor-related apoptosis-inducing ligand (pTRAIL) gene, along with the toll-like receptor (TLR7) agonist Rsiquimod (R848). The rationale behind this design is that More > Graphic Abstract

    Remodeling tumor microenvironment using pH-sensitive biomimetic co-delivery of TRAIL/R848 liposomes against colorectal cancer

  • Open Access

    ARTICLE

    Semaphorin 7A promotes human vascular smooth muscle cell proliferation and migration through the β-catenin signaling pathway

    XIAOSU SONG, FEN GAO, HONG LI, WEIWEI QIN, CHANJUAN CHAI, GUOJUAN SHI, HUIYU YANG*

    BIOCELL, Vol.47, No.4, pp. 849-858, 2023, DOI:10.32604/biocell.2023.026545 - 08 March 2023

    Abstract Background: Vascular smooth muscle cells (VSMCs) undergo a conversion from a contractile phenotype to a proliferative synthetic phenotype, contributing to the pathogenesis of cardiovascular diseases. Semaphorin 7A (SEMA7A) is a glycosylphosphatidylinositol-anchored membrane protein that plays an important role in vascular homeostasis by regulating endothelial cell behaviors. However, the expression and role of SEMA7A in VSMCs remain unclear.Methods: In this study, we screened for VSMC-regulating genes in publicly available datasets and analyzed the expression of SEMA7A in human coronary artery smooth muscle cells (hCASMCs) treated with platelet-derived growth factor-BB (PDGF-BB). The effects of SEMA7A overexpression and knockdown… More >

  • Open Access

    ARTICLE

    Fractional Order Nonlinear Bone Remodeling Dynamics Using the Supervised Neural Network

    Narongsak Yotha1, Qusain Hiader2, Zulqurnain Sabir3, Muhammad Asif Zahoor Raja4, Salem Ben Said5, Qasem Al-Mdallal5, Thongchai Botmart6, Wajaree Weera6,*

    CMC-Computers, Materials & Continua, Vol.74, No.2, pp. 2415-2430, 2023, DOI:10.32604/cmc.2023.031352 - 31 October 2022

    Abstract This study aims to solve the nonlinear fractional-order mathematical model (FOMM) by using the normal and dysregulated bone remodeling of the myeloma bone disease (MBD). For the more precise performance of the model, fractional-order derivatives have been used to solve the disease model numerically. The FOMM is preliminarily designed to focus on the critical interactions between bone resorption or osteoclasts (OC) and bone formation or osteoblasts (OB). The connections of OC and OB are represented by a nonlinear differential system based on the cellular components, which depict stable fluctuation in the usual bone case and… More >

  • Open Access

    REVIEW

    The remodeling roles of lipid metabolism in colorectal cancer cells and immune microenvironment

    JIATENG ZHONG1,2, JINGYU GUO1, XINYU ZHANG1, SHUANG FENG1, WENYU DI2, YANLING WANG3,*, HUIFANG ZHU1,*

    Oncology Research, Vol.30, No.5, pp. 231-242, 2022, DOI:10.32604/or.2022.027900 - 03 February 2023

    Abstract Lipid is a key component of plasma membrane, which plays an important role in the regulation of various cell biological behaviors, including cell proliferation, growth, differentiation and intracellular signal transduction. Studies have shown that abnormal lipid metabolism is involved in many malignant processes, including colorectal cancer (CRC). Lipid metabolism in CRC cells can be regulated not only by intracellular signals, but also by various components in the tumor microenvironment, including various cells, cytokines, DNA, RNA, and nutrients including lipids. In contrast, abnormal lipid metabolism provides energy and nutrition support for abnormal malignant growth and distal More >

  • Open Access

    VIEWPOINT

    Mechanobiology of the cell surface: Probing its remodeling dynamics using membrane tether pulling assays with optical tweezers

    JULIANA SOARES1,2,#, DOUGLAS G. FREITAS1,3,#, PEDRO S. LOURENÇO1,4, JEFTE FARIAS1,5, BRUNO PONTES1,2,3,4,5,*

    BIOCELL, Vol.46, No.9, pp. 2009-2013, 2022, DOI:10.32604/biocell.2022.019969 - 18 May 2022

    Abstract Mammalian cell surfaces consist of the plasma membrane supported by an underneath cortical cytoskeleton. Together, these structures can control not only the shape of cells but also a series of cellular functions ranging from migration and division to exocytosis, endocytosis and differentiation. Furthermore, the cell surface is capable of exerting and reacting to mechanical forces. Its viscoelastic properties, especially membrane tension and bending modulus, are fundamental parameters involved in these responses. This viewpoint summarizes our current knowledge on how to measure the viscoelastic properties of cell surfaces employing optical tweezers-based tether assays, paving the way More >

  • Open Access

    VIEWPOINT

    Cardiac stromal cells on stage: From dull filler to specialized actors

    VITTORIO PICCHIO1, FRANCESCA PAGANO2, ISOTTA CHIMENTI1,3,*

    BIOCELL, Vol.46, No.8, pp. 1875-1877, 2022, DOI:10.32604/biocell.2022.020181 - 22 April 2022

    Abstract Cardiac stromal cells have faced through the years a significant evolution in their definitions concerning their phenotypes, markers, and functions. They are surging to key roles in physiopathology, becoming important targets to be exploited for cardiac repair. In this perspective, we briefly discuss their role in novel therapeutic strategies for enhancing cardiac repair and regeneration. More >

  • Open Access

    REVIEW

    Microenvironment promotes cytoskeleton remodeling and adaptive phenotypic transition

    MARIANO BIZZARRI*, PAOLA PONTECORVI

    BIOCELL, Vol.46, No.6, pp. 1357-1362, 2022, DOI:10.32604/biocell.2022.018471 - 07 February 2022

    Abstract The cytoskeleton includes three main classes of networked filaments behaving as a coherent and complex structure that confers stability to cell shape while serving as sensor of internal/extracellular changes. Microenvironmental stimuli interfere with the non-linear dynamics that govern cytoskeleton architecture, namely by fostering symmetry breakings and transitions across different phenotypic states. Such process induces a wholecoherent adaptive response, involving the reprogramming of biochemical and gene-expression patterns. These characteristics are especially relevant during development, and in those conditions in which a deregulated crosstalk between cells and the stroma is at the core of the pathological process. More >

  • Open Access

    ARTICLE

    Modification of Serum Galectin-3 and Reversal of Cardiac Remodeling Following Pediatric Transcatheter Atrial Septal Defect Closure

    Omnia Shafei1,2,*, Alyaa A. Kotby1,2, Mona M. El Ganzoury1,2, Nevin M. Habeeb1,2, Eman Elsayed1,2

    Congenital Heart Disease, Vol.17, No.2, pp. 173-185, 2022, DOI:10.32604/CHD.2021.016987 - 26 January 2022

    Abstract Objectives: We aimed to evaluate the effect of percutaneous atrial septal defect (ASD) closure in children using right heart indices and serum galectin-3 (Gal-3), as potential biomarkers of right heart remodeling. Methods: This case–control prospective study included 40 children with ASD and 25 control subjects. An echocardiographic evaluation was performed before the procedure, as well as 24 h, 1 month, and 6 months after intervention. Serum Gal-3 was measured before, and 1 month after the procedure. Results: Serum Gal-3 concentration, right atrial (RA) dimensions, right ventricular (RV) dimensions, indexed RA area, and right index of myocardial performance… More >

  • Open Access

    ARTICLE

    Three-month effects of corneal cross-linking on corneal fibroblasts

    XINYAN CHEN1,2, HAIXIA ZHANG1,2, LIN LI1,2,*

    BIOCELL, Vol.45, No.4, pp. 1023-1032, 2021, DOI:10.32604/biocell.2021.014873 - 22 April 2021

    Abstract Corneal collagen crosslinking (CXL) has revolutionized the treatment of keratoconus in the past decade. In order to evaluate the 3-month effects of CXL on corneal fibroblasts, a longitudinal study at the tissue and cellular level was carried out with a total of 16 rabbits that underwent CXL, deepithelialization (DEP), or non-treatment (control) and kept for 1 to 3 months. The duration of corneal stromal remodeling after CXL was determined by examining the differentiation, apoptosis, and number changes of keratocytes in tissue sections from animals 1, 2, or 3 months post-treatment. Upon the finish of tissue… More >

  • Open Access

    ARTICLE

    Changes in Reverse Cardiac Remodeling after Percutaneous Atrial Septal Defect Closure in Children and Adults

    Geena Kim1, Hong Ryang Kil2,*

    Congenital Heart Disease, Vol.16, No.3, pp. 211-220, 2021, DOI:10.32604/CHD.2021.013724 - 02 March 2021

    Abstract Background: The influence of the timing of transcatheter atrial septal defect (ASD) closure on ventricular remodeling at 6 months after ASD closure is unclear. This study investigated changes in cardiac remodeling after transcatheter closure of large ASDs according to patient age at the time of the procedure. Methods: In this study, 41 children and 43 adults underwent percutaneous closure of a large ASD. Cardiac remodeling was assessed by two-dimensional echocardiography and electrocardiography before and at 6 months after ASD closure. Results: The age of the children and adults were 2.8 ± 3.1 and 50.0 ± 15.6 years,… More >

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