Home / Advanced Search

  • Title/Keywords

  • Author/Affliations

  • Journal

  • Article Type

  • Start Year

  • End Year

Update SearchingClear
  • Articles
  • Online
Search Results (1,979)
  • Open Access

    ARTICLE

    Evaluations of Chris-Jerry Data Using Generalized Progressive Hybrid Strategy and Its Engineering Applications

    Refah Alotaibi1, Hoda Rezk2, Ahmed Elshahhat3,*

    CMES-Computer Modeling in Engineering & Sciences, Vol.140, No.3, pp. 3073-3103, 2024, DOI:10.32604/cmes.2024.050606

    Abstract A new one-parameter Chris-Jerry distribution, created by mixing exponential and gamma distributions, is discussed in this article in the presence of incomplete lifetime data. We examine a novel generalized progressively hybrid censoring technique that ensures the experiment ends at a predefined period when the model of the test participants has a Chris-Jerry (CJ) distribution. When the indicated censored data is present, Bayes and likelihood estimations are used to explore the CJ parameter and reliability indices, including the hazard rate and reliability functions. We acquire the estimated asymptotic and credible confidence intervals of each unknown quantity. More >

  • Open Access

    ARTICLE

    Bayesian and Non-Bayesian Analysis for the Sine Generalized Linear Exponential Model under Progressively Censored Data

    Naif Alotaibi1, A. S. Al-Moisheer2, Ibrahim Elbatal1, Mohammed Elgarhy3,4, Ehab M. Almetwally1,5,*

    CMES-Computer Modeling in Engineering & Sciences, Vol.140, No.3, pp. 2795-2823, 2024, DOI:10.32604/cmes.2024.049188

    Abstract This article introduces a novel variant of the generalized linear exponential (GLE) distribution, known as the sine generalized linear exponential (SGLE) distribution. The SGLE distribution utilizes the sine transformation to enhance its capabilities. The updated distribution is very adaptable and may be efficiently used in the modeling of survival data and dependability issues. The suggested model incorporates a hazard rate function (HRF) that may display a rising, J-shaped, or bathtub form, depending on its unique characteristics. This model includes many well-known lifespan distributions as separate sub-models. The suggested model is accompanied with a range of More >

  • Open Access

    REVIEW

    Three-dimensional cell-based strategies for liver regeneration

    DAN GUO1, XI XIA2,*, JIAN YANG1,*

    BIOCELL, Vol.48, No.7, pp. 1023-1036, 2024, DOI:10.32604/biocell.2024.051095

    Abstract Liver regeneration and the development of effective therapies for liver failure remain formidable challenges in modern medicine. In recent years, the utilization of 3D cell-based strategies has emerged as a promising approach for addressing these urgent clinical requirements. This review provides a thorough analysis of the application of 3D cell-based approaches to liver regeneration and their potential impact on patients with end-stage liver failure. Here, we discuss various 3D culture models that incorporate hepatocytes and stem cells to restore liver function and ameliorate the consequences of liver failure. Furthermore, we explored the challenges in transitioning More >

  • Open Access

    ARTICLE

    miR-557 suppresses hepatocellular carcinoma cell proliferation and migration via downregulating CBX4

    XULONG SUN1,#, WENTAO DING2,#, CHAO JIANG3, ZHIAN FANG4,*

    BIOCELL, Vol.48, No.7, pp. 1071-1079, 2024, DOI:10.32604/biocell.2024.050519

    Abstract Introduction: Hepatocellular carcinoma (HCC), a prevalent malignancy, poses significant challenges with high tumor heterogeneity and poor prognosis. MicroRNAs (miRNAs) play a pivotal role in hepatocarcinogenesis. Although abnormalities in microRNA-557 (miR-557) expression have been implicated in various cancer types, its role in HCC remains unclear. Therefore, there is a need to explore the function of microRNA-557 in HCC. Methods: Candidate miRNAs were identified through screening in GSE108724 and GSE20077. Real-time PCR was employed to analyze the expression level of miR-557 in hepatoma cell lines and tissues. Cell viability and migration assays were applied to assess the… More > Graphic Abstract

    miR-557 suppresses hepatocellular carcinoma cell proliferation and migration via downregulating CBX4

  • Open Access

    REVIEW

    Exploring the vital role of microglial membrane receptors in Alzheimer’s disease pathogenesis: a comprehensive review

    JUN-FENG ZHAO1,†, YI-RAN JIANG2,†, TIAN-LIN GUO1, YONG-QING JIAO1,*, XUN WANG1,*

    BIOCELL, Vol.48, No.7, pp. 1011-1022, 2024, DOI:10.32604/biocell.2024.050120

    Abstract Neurodegenerative diseases constitute a broad category of diseases caused by the degeneration of the neurons. They are mainly manifested by the gradual loss of neuron structure and function and eventually can cause death or loss of neurons. As the global population ages rapidly, increased people are being diagnosed with neurodegenerative diseases. It has been established that the onset of Alzheimer’s disease (AD) is closely linked with increasing age and its major pathological features include amyloid-beta plaques (Aβ), Tau hyperphosphorylation, Neurofibrillary tangles (NFTs), neuronal death as well as synaptic loss. The involvement of microglia is crucial… More >

  • Open Access

    ARTICLE

    Cholic acid mitigates osteoarthritis by inhibiting the NF-κB/PERK/SIRT1 signaling pathway

    JIAOE SHENG1, ZUMIN YI2, SANSHAN HE1, QINGCHAO WU1, XIA HUANG1, GUOQING YAN1, YUFANG DAI1,*, LINCHONG SU1,*

    BIOCELL, Vol.48, No.7, pp. 1095-1104, 2024, DOI:10.32604/biocell.2024.028421

    Abstract Introduction: Cholic acid (CA) is a natural steroid useful in treating chronic bronchitis and cholecystitis. On the other hand, its potential impact on osteoarthritis (OA) is unknown. Objective: Using an in vitro and in vivo osteoarthritis model, we sought to assess the chondroprotective properties of CA. Methods: We employed the Cell Counting Kit-8 to measure the impact of CA on chondrocyte activity to assess the toxicity of the cells. Multiple molecular biology experimental techniques were used to investigate potential signaling pathways that CA may use to prevent inflammation and give chondrocytes protection. Furthermore, how CA affects the OA… More >

  • Open Access

    ARTICLE

    In Vitro Propagation and Artificial Seed Production of Fritillaria cirrhosa D. Don, an Endangered Medicinal Plant

    Qian Tao, Guiqi Han, Bujin Ma, Hongmei Jia, Can Zhao, Wenshang Li, Zhuyun Yan*

    Phyton-International Journal of Experimental Botany, Vol.93, No.6, pp. 1297-1310, 2024, DOI:10.32604/phyton.2024.051923

    Abstract Fritillaria cirrhosa D. Don (Liliaceae) is an endangered perennial bulbous plant and its dry bulb is a valuable medicinal material with antitussive and expectorant effects. Nevertheless, lack of resources and expensive prices make it difficult to meet clinical needs. This study presents a regeneration system aimed at overcoming the challenge of inadequate supply in F. cirrhosa, focusing on: (1) callus induction, (2) bulblets and adventitious bud induction, and (3) artificial seed production. Callus development was achieved in 84.93% on Murashige and Skoog (MS) medium fortified with 1.0 mg·L picloram. The optimal medium for callus differentiation into regenerated… More >

  • Open Access

    ARTICLE

    Comparative and Phylogenetic Analysis of the Complete Chloroplast Genomes of 19 Species in Rosaceae Family

    Riwa Mahai1, Rongpeng Liu1, Xiaolang Du1, Zejing Mu1, Xiaoyun Wang1,*, Jun Yuan2,*

    Phyton-International Journal of Experimental Botany, Vol.93, No.6, pp. 1203-1219, 2024, DOI:10.32604/phyton.2024.051559

    Abstract Rosaceae represents a vast and complex group of species, with its classification being intricate and contentious. The taxonomic placement of many species within this family has been a subject of ongoing debate. The study utilized the Illumina platform to sequence 19 plant species from 10 genera in the Rosaceae. The cp genomes, varying in size from 153,366 to 159,895 bp, followed the typical quadripartite organization consisting of a large single-copy (LSC) region (84,545 to 87,883 bp), a small single-copy (SSC) region (18,174 to 19,259 bp), and a pair of inverted repeat (IR) regions (25,310 to… More >

  • Open Access

    ARTICLE

    Belowground Bud Bank Is Insensitive to Short-Term Nutrient Addition in the Meadow Steppe of Inner Mongolia

    Jin Tao1, Jiatai Tian1, Dongmei Li1, Jinlei Zhu2, Qun Ma3, Zhiming Zhang1, Jungang Chen4, Yipeng Liu5, Jianqiang Qian1,*

    Phyton-International Journal of Experimental Botany, Vol.93, No.6, pp. 1129-1141, 2024, DOI:10.32604/phyton.2024.051405

    Abstract Human activities and industrialization have significantly increased soil nutrients, such as nitrogen (N) and phosphorus (P), profoundly impacting the composition and structure of plant community, as well as the ecosystem functions, especially in nutrient-limited ecosystems. However, as the key propagule pool of perennial grasslands, how belowground bud bank and its relationship with aboveground vegetation respond to short-term changes in soil nutrients was still unclear. In this study, we conducted a short-term (2021–2022) soil fertilization experiment with N addition (10 g N m yr) and P addition (5 g N m yr) in the meadow steppe… More >

  • Open Access

    ARTICLE

    Genome-Wide Identification of Tomato (Solanum lycopersicum L.) CKX Gene Family and Expression Analysis in the Callus Tissue under Zeatin Treatment

    Zhengfeng Lai, Dongmei Lian, Shaoping Zhang, Yudong Ju, Bizhen Lin, Yunfa Yao, Songhai Wu, Jianji Hong, Zhou Li*

    Phyton-International Journal of Experimental Botany, Vol.93, No.6, pp. 1143-1158, 2024, DOI:10.32604/phyton.2024.051207

    Abstract The cytokinin oxidase/dehydrogenase (CKX) enzyme is essential for controlling the fluctuating levels of endogenous cytokinin (CK) and has a significant impact on different aspects of plant growth and development. Nonetheless, there is limited knowledge about CKX genes in tomato (Solanum lycopersicum L.). Here we performed genome-wide identification and analysis of nine SlCKX family members in tomatoes using bioinformatics tools. The results revealed that nine SlCKX genes were unevenly distributed on five chromosomes (Chr.1, Chr.4, Chr.8, Chr.10, and Chr.12). The amino acid length, isoelectric points, and molecular weight of the nine SlCKX proteins ranged from 453 to 553, 5.77… More >

Displaying 21-30 on page 3 of 1979. Per Page