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  • Open Access

    WITHDRAWN

    WITHDRAWN: A PageRank-Based WeChat User Impact Assessment Algorithm

    Qiong Wang1, Yuewen Luo1, Hongliang Guo1, Peng Guo2, Jinghao Wei1, Tie Lin1,*

    Journal of New Media, Vol.3, No.3, pp. 89-98, 2021, DOI:10.32604/jnm.2021.019519

    Abstract This article has been withdrawn at the request of the editor and publisher. The Tech Science Press Policy on Article Withdrawal can be found at https://www.techscience.com/JNM/info/auth_instru. The publisher regrets that a technical error occurred, which led to the duplicate publication. We apologize to the authors and the readers for this unfortunate error and any inconvenience this may have caused. More >

  • Open Access

    ARTICLE

    A Small Simulated Logistics Transfer Robot Car Structure Design

    Jie Kang1,*, Xiaoying Chen1, Hu Cong2, Chenghan Yang1

    Journal of New Media, Vol.3, No.3, pp. 81-87, 2021, DOI:10.32604/jnm.2021.017368

    Abstract As a new product of the development of modern science and technology, the research and development of logistics robot has become the focus of social attention. Robot sorting and handling is the designated project of Jiangsu University Robot Competition. According to the requirements of the competition, this paper designs a kind of logistics robot trolley which can identify and grab materials according to a given path and transport them to a predetermined location. The mechanical structure design, driving motor selection and mechanical checking calculation of the car are mainly completed. According to the later experiments, the results show that the… More >

  • Open Access

    VIEWPOINT

    Nanotherapeutics approaches to improve the efficacy of CAR-T cells in solid tumors

    FRANCESCO MAININI*

    BIOCELL, Vol.45, No.5, pp. 1171-1173, 2021, DOI:10.32604/biocell.2021.017399

    Abstract Adoptive cell therapy and Immune Checkpoint Blockade Inhibitors have recently revolutionized the field of oncology. However, these types of immunotherapeutic approaches have limited success in treating solid tumors. In particular, chimeric antigen receptor (CAR)-T cells efficacy is hampered by immunosuppressive signals in the tumor microenvironment (TME) and by a limited infiltration of re-infused T cells to the tumor site. The field of nanobiotechnology applied to oncology is also rapidly expanding. Nanoparticles-based delivery systems can be employed to modulate the activity of immune cells present in the TME enhancing the efficacy of CAR-T cells. Interestingly, nano-backpacks can be attached to CAR-T… More >

  • Open Access

    ARTICLE

    KIFC1 overexpression promotes prostate cancer cell survival and proliferation in vitro by clustering of amplified centrosomes via interaction with Centrin 2

    ANZANA PARVIN1,3, BANG-HONG WEI1, SHUANG-LI HAO1, WAN-XI YANG1,*, FU-QING TAN1,2,*

    BIOCELL, Vol.45, No.5, pp. 1369-1391, 2021, DOI:10.32604/biocell.2021.016654

    Abstract Mitotic kinesin KIFC1 plays critical roles in mitosis by regulating the spindle length, pole formation, and known for clustering extra centrosomes in cancer cells. Centrosome clustering is associated with the survival of cancer cells, but this phenomenon remains obscure in prostate cancer (PCa). The present study demonstrated that PCa cells showed centrosome amplification and clustering during interphase and mitosis, respectively. KIFC1 is highly expressed in PCa cells and tumor tissues of prostatic adenocarcinoma (PAC) patients. Up-regulation of KIFC1 facilitated the PCa cell survival in vitro by ensuring bipolar mitosis through clustering the multiple centrosomes, suggesting centrosome clustering could be a… More >

  • Open Access

    REVIEW

    Mechano-Sensing and shear stress-shielding by endothelial primary cilia: structure, composition, and function

    HUAN YIN1, LIZHEN WANG1, YUBO FAN1, BINGMEI M. FU1,2,*

    BIOCELL, Vol.45, No.5, pp. 1187-1199, 2021, DOI:10.32604/biocell.2021.016650

    Abstract Primary cilium is an antenna-like and non-motile structure protruding from the apical surface of most mammalian cells including endothelial cells lining the inner side of all the blood vessels in our body. Although it has been over a century since primary cilia were discovered, the investigation about their mechano-sensing and other roles in maintaining normal functions of cardiovascular system has just started in recent years. This focused review aims to give an update about the current literature for the role of endothelial primary cilia in blood flow mechano-sensing and shear stress-shielding. To do this, we first summarized the characteristic features… More >

  • Open Access

    ARTICLE

    Effects of docosahexaenoic acid or arachidonic acid supplementation on gene expression and contractile force of rat cardiomyocytes in primary culture

    MIZUNA YANO1, YUTA UMEHARA1, TOMOKAZU KUDO1, TAKAO NAKAMURA2, TADASHI KOSAWADA1, ATSUYOSHI NISHINA3, MASAKI SAZUKA4, DAISUKE SATO1,*, ZHONGGANG FENG1,*

    BIOCELL, Vol.45, No.5, pp. 1213-1229, 2021, DOI:10.32604/biocell.2021.016281

    Abstract While fatty acids play essential roles in the physiology of the myocardium, conventional culture media contain little lipid. We previously revealed that rat neonatal myocardium mainly contains docosahexaenoic (DHA), linoleic (LA), and arachidonic (AA) acids as polyunsaturated fatty acids (PUFAs), and these contents in cultured cardiomyocytes derived from fetal rats were markedly lower than those in the neonatal myocardium. In this study, we first assessed the effects of supplementation of DHA, LA, or AA on the fatty acid contents and the percentage change of contractile area in primarily cultured rat cardiomyocytes. Based on this assessment, we then evaluated the effects… More >

  • Open Access

    ARTICLE

    Effects of lead (Pb)-induced oxidative stress on morphological and physio-biochemical properties of rice

    MURTAZA KHAN1,*, TIBA NAZAR IBRAHIM AL AZZAWI2, MUHAMMAD IMRAN3, ADIL HUSSAIN4, BONG-GYU MUN1, ANJALI PANDE1, BYUNG-WOOK YUN1,*

    BIOCELL, Vol.45, No.5, pp. 1413-1423, 2021, DOI:10.32604/biocell.2021.015954

    Abstract

    In rice, high concentration of lead (Pb) can cause phyto-toxicity affecting several physiological functions. Cultivation of rice varieties that are resistant to Pb-induced oxidative stress is an important management strategy in Pb-contaminated soils. In the current study, we evaluated four different rice cultivars for their response to Pb-induced stress. Three japonica type cultivars X-Jigna, Ediget, and Furat, and one Indica type cultivar Amber 33 were grown in soil containing different Pb concentrations (0 mM, 0.6 mM, and 1.2 mM). The soil was treated with 0 mM or 0.6 mM or 1.2 mM Pb solution one month prior to rice seedling… More >

  • Open Access

    ARTICLE

    TaVNS reduces inflammatory responses in a L-NAME-induced rat model of pre-eclampsia

    LINMEI ZHENG1, RONG TANG2, 1,*, ZHONGYI ZHOU3

    BIOCELL, Vol.45, No.5, pp. 1231-1240, 2021, DOI:10.32604/biocell.2021.015752

    Abstract Pre-eclampsia is characterized by an excessive maternal inflammatory response. The cholinergic anti-inflammatory pathway (CAP) has been shown as the efferent arm of a vagal reflex with the potential to limit inflammatory responses. Therefore, in this study, the CAP regulation through the nervous vagal stimulation (VNS) reduced the severity of NG-nitro-L-arginine methyl ester (L-NAME)-induced pre-eclampsia was determined in a rat model. Rats were given 125 mg/kg/day of L-NAME via subcutaneous injection on gestational day (GD) 10–16. In addition, the rats were treated by active or sham electrical stimulation once a day during GD 13–19. Systolic blood pressure (SBP), urinary albumin, and… More >

  • Open Access

    ARTICLE

    iPhosD-PseAAC: Identification of phosphoaspartate sites in proteins using statistical moments and PseAAC

    ALAA OMRAN ALMAGRABI1, YASER DAANIAL KHAN2, SHER AFZAL KHAN3,*

    BIOCELL, Vol.45, No.5, pp. 1287-1298, 2021, DOI:10.32604/biocell.2021.013770

    Abstract Phosphoaspartate is one of the major components of eukaryotes and prokaryotic two-component signaling pathways, and it communicates the signal from the sensor of histidine kinase, through the response regulator, to the DNA alongside transcription features and initiates the transcription of correct response genes. Thus, the prediction of phosphoaspartate sites is critical, and its experimental identification can be expensive, time-consuming, and tedious. For this purpose, we propose iPhosD-PseAAC, a new computational model for predicting phosphoaspartate sites in a particular protein sequence using Chou’s 5-steps rues: (1) Benchmark dataset. (2) The feature extraction techniques such as pseudo amino acid composition (PseAAC), statistical… More >

  • Open Access

    ARTICLE

    Genetic diversity in eggplant (Solanum melongena L.) germplasm from three secondary geographical origins of diversity using SSR markers

    DEBI RANI DATTA1, MOHD RAFII YUSOP1,2,*, AZIZAH MISRAN2, MASHITAH JUSOH2, YUSUFF OLADOSU1, FATAI AROLU1, AZADUL HAQUE1, NADZIRAH M. SULAIMAN1

    BIOCELL, Vol.45, No.5, pp. 1393-1401, 2021, DOI:10.32604/biocell.2021.015321

    Abstract Indo-Burmese region was the primary center of eggplant diversity from where the crop extended to several secondary origins of diversity. In this study, the genetic diversity among fifty-six eggplant accessions collected from three countries was assessed using sixteen polymorphic SSR markers to determine suitable parents for heterotic hybridization. The estimation of genetic diversity among the population of three countries (Bangladesh, Malaysia, and Thailand) varied from 0.57 to 0.74, with Shannon’s index value of 0.65. The mean value of expected heterozygosity and Nei’s index was 0.49, with an average PIC value of 0.83. A dendrogram was constructed based on UPGMA (unweighted… More >

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