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  • Open Access

    ARTICLE

    Induction of adaptive response in utero by ionizing radiation: A radiation quality dependent phenomenon

    BING WANG*, KAORU TANAKA, KOUICHI MARUYAMA, YASUHARA NINOMIYA, TAKANORI KATSUBE, MITSURU NENOI*

    BIOCELL, Vol.46, No.10, pp. 2315-2325, 2022, DOI:10.32604/biocell.2022.021161

    Abstract Investigation on possible induction of adaptive response (AR) by high-liner energy transfer (LET) particle radiation for protection against low-LET photon radiation-induced detrimental effects has not yet been performed in utero. This study verified if an AR could be induced by high-LET particle radiation from accelerated heavy ions against low-LET X-ray radiation-induced detrimental effects on fetal mice. Total body irradiation of pregnant C57BL/6J mice were performed by delivering a priming dose ranging from 10 mGy to 320 mGy of particle radiation on gestation day 11 followed one day later by a challenge dose at 3500 mGy from X-ray radiation. The monoenergetic… More >

  • Open Access

    ARTICLE

    A nanostructured look of collagen apatite porosity into human mineralized collagen fibril

    FABIANO BINI1,*, ANDRADA PICA1, ANDREA MARINOZZI2, FRANCO MARINOZZI1

    BIOCELL, Vol.46, No.10, pp. 2225-2229, 2022, DOI:10.32604/biocell.2022.021150

    Abstract Bone tissue is a hierarchical material characterized at nanoscale by the mineralized collagen fibril, a recurring structure mainly composed of apatite minerals, collagen and water. Bone nanostructure has a fundamental role in determining the mechanical behavior of the tissue and its mass transport properties. Diffusion phenomenon allows to maintain an adequate supply of metabolites in the mechanisms of bone remodeling, adaptation and repair. Several analytical and computational models have been developed to analyze and predict bone tissue behavior. However, the fine replication of the natural tissue still represents a challenge. Insights on the structural organization at nanoscale and on the… More >

  • Open Access

    ARTICLE

    CRISPR accelerates the cancer drug discovery

    RUYU YAN1,#, JUNJIE WANG1,#, MINXIA LIU2, KECHENG ZHOU1,3,*

    BIOCELL, Vol.46, No.10, pp. 2159-2165, 2022, DOI:10.32604/biocell.2022.021107

    Abstract Emerging cohorts and basic studies have associated certain genetic modifications in cancer patients, such as gene mutation, amplification, or deletion, with the overall survival prognosis, underscoring patients’ genetic background may directly regulate drug sensitivity/resistance during chemotherapies. Understanding the molecular mechanism underpinning drug sensitivity/resistance and further uncovering the effective drugs have been the major ambition in the cancer drug discovery. The emergence and popularity of CRISPR/Cas9 technology have reformed the entire life science research, providing a precise and simplified genome editing tool with unlimited editing possibilities. Furthermore, it presents a powerful tool in cancer drug discovery, which hopefully facilitates us with… More >

  • Open Access

    ARTICLE

    Cell bioenergetics: Simple logics, complex solution

    LUIS S. MAYORGA*

    BIOCELL, Vol.46, No.10, pp. 2217-2220, 2022, DOI:10.32604/biocell.2022.020806

    Abstract Cells are open systems that exchange energy and molecules with their environment. As any material system, they perform all the complex activities required for homeostasis and reproduction, obeying the thermodynamic laws. This viewpoint will argue that the basic logic governing the energy flux required to preserve cell organization and function is simple: to decrease the activation energy (Ea) of specific processes. Almost none of the possible chemical reactions and energy transformations inside a cell occur at a measurable speed at room or body temperature. Enzymes or other macromolecular structures speed up particular transformations by decreasing the corresponding energetic barriers. However,… More >

  • Open Access

    ARTICLE

    Berberine inhibits the proliferation of pancreatic cancer cells by targeting pancreatic cancer stem cells through regulating EMT signaling pathway

    MENGMENG LIU1,#, YUE PAN1,2,#, XUFENG TAO1, WENLI KANG1, YINGJIE LIU1, YONGJIE YANG3,4,*, GARY GUISHAN XIAO1,*

    BIOCELL, Vol.46, No.10, pp. 2257-2265, 2022, DOI:10.32604/biocell.2022.020325

    Abstract Pancreatic ductal adenocarcinoma (PDAC) is universally acknowledged as the cancer with the highest mortality rate. Berberine has high medicinal value and has been used as an anti-cancer agent. Hence the purpose of this study was to investigate the anti-cancer effect of berberine in PDAC. Berberine was shown to have a selective anti-cancer effect on PDAC by MTT assay in vitro. Pancreatic cancer stem cells (PCSCs), regulated by epithelial–mesenchymal transition (EMT), could promote the proliferation of PDAC cells. However, berberine suppressed the proliferation and stemness of PCSCs through immunofluorescence staining, stem cell sphere assays and so forth in vitro. In vivo,… More >

  • Open Access

    ARTICLE

    Role of PTX3 and complement modulation in the tumor microenvironment

    GIUSEPPE STEFANO NETTI1,*, FEDERICA SPADACCINO1, VALERIA CATALANO1, GIUSEPPE CASTELLANO2, GIOVANNI STALLONE3, ELENA RANIERI1

    BIOCELL, Vol.46, No.10, pp. 2235-2239, 2022, DOI:10.32604/biocell.2022.020209

    Abstract Pentraxin-3 (PTX3), the prototype of long pentraxins, seems to influence complement system (CS) modulation. PTX3 and CS sustain carcinogenesis, enriching tumor microenvironment (TME) with pro-inflammatory molecules promoting angiogenesis in prostate cancer (PC) and renal cell carcinoma (RCC). Furthermore, cancer cells overexpress complement regulatory proteins, such as CD46, CD55 and CD59, which negatively affect complement pathways for support cancer cells survival. This viewpoint aims to elucidate the ambivalent role of PTX3 and the CS in the context of tumor microenvironment (TME). More >

  • Open Access

    ARTICLE

    Immune-related DNA methylation signature associated with APLN expression predicts prognostic of hepatocellular carcinoma

    FEIFEI TIAN1, HUAN HU1, DI WANG1, HUAN DING1, QINGJIA CHI2, HUAPING LIANG3, WENLI ZENG4,*

    BIOCELL, Vol.46, No.10, pp. 2291-2301, 2022, DOI:10.32604/biocell.2022.020198

    Abstract This study used transcriptome and epigenetic data to predict the prognosis of immune-related genes (IRGs) Apelin (APLN) in patients with hepatocellular carcinoma (HCC). The TCGA database has gene expression and clinical data for HCC. And DNA methylation 450 k data for HCC was download from the University of California Santa Cruz (UCSC) Xena browser. Performing clinical and prognostic analysis of APLN expression, results show that APLN is highly expressed in tumor samples. And it has an increasing trend with the development of clinical stage and T stage. To explore the prognostic role of APLN, the Immune-related DNA methylation (DNAm) sites… More >

  • Open Access

    ARTICLE

    Microenvironmental regulation of stem cells injected in the area at risk of neurodegenerative diseases

    JU HYUNG LEE1, IL-KWON KIM2,3, SANG WOO KIM2,3, SOYEON LIM2,3, SEAHYOUNG LEE2,3, KI-CHUL HWANG2,3, BYEONG-WOOK SONG2,3,*

    BIOCELL, Vol.46, No.10, pp. 2231-2234, 2022, DOI:10.32604/biocell.2022.020179

    Abstract The complex mechanism of degenerative diseases and the non-specific modulation of regenerative targets are topics that need to be elucidated in order to advance the use of stem cells in improvement of neurodegenerative diseases. From pre-transplantation through post-transplantation, there are many changes in the conditions, both inside and outside of the stem cells that have not been carefully considered. This has hindered development in the field of cell therapy and regeneration. This viewpoint highlights the potential implications of intracellular and extracellular alterations of stem cells in transplanted areas at risk of neurodegenerative disease. More >

  • Open Access

    ARTICLE

    Exosomes: Key tools for cancer liquid biopsy

    ISABELLA PANFOLI1,*, MAURIZIO BRUSCHI2, GIOVANNI CANDIANO2

    BIOCELL, Vol.46, No.10, pp. 2167-2176, 2022, DOI:10.32604/biocell.2022.020154

    Abstract Precision medicine is based on the identification of biomarkers of tumor development and progression. Liquid biopsy is at the forefront of the ability to gather diagnostic and prognostic information on tumors, as it can be noninvasively performed prior or during treatment. Liquid biopsy mostly utilizes circulating tumor cells, or free DNA, but also exosomes. The latter are nanovesicles secreted by most cell types, found in any body fluid that deliver proteins, nucleic acids and lipids to nearby and distant cells with a unique homing ability. Exosomes function in signalling between the tumor microenvironment and the rest of the body, promoting… More >

  • Open Access

    REVIEW

    Cancer combination therapy with carnosic acid

    NADIRE ÖZENVER1,2, THOMAS EFFERTH2,*

    BIOCELL, Vol.46, No.10, pp. 2151-2157, 2022, DOI:10.32604/biocell.2022.019937

    Abstract Carnosic acid (CA) is a natural phenolic diterpene mainly occurring in some species of the Lamiaceae family. Numerous studies described the cytotoxicity of CA towards different types of cancer both in vitro and in vivo. Particularly, the influence of CA in combination with other drugs, vitamins or natural products through affecting various targets has raised interest. Current experimental in vivo data suggested that CA may cooperate with clinically used anticancer drugs promoting their activity against cancer. From this point of view, CA gained importance, because it may alter pharmacodynamic profiles of various agents in the case of their co-administration, and… More >

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