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  • Open Access

    ARTICLE

    Experimental Study on Improving Performance and Productivity of Pyramid Solar Still Using Rotation Technique

    Ali Abdullah Abbas Baiee, Sasan Asiaei*, Sayed Mostafa Hosseinalipour*

    Frontiers in Heat and Mass Transfer, Vol.22, No.3, pp. 955-976, 2024, DOI:10.32604/fhmt.2024.051532

    Abstract Globally, potable water scarcity is pervasive problem. The solar distillation device is a straightforward apparatus that has been purposefully engineered to convert non-potable water into potable water. The experimental study is distinctive due to the implementation of a rotational mechanism within the pyramidal solar still (PSS), which serves to enhance the evaporation and condensation processes. The objective of this research study is to examine the impact of integrating rotational motion into pyramidal solar stills on various processes: water distillation, evaporation, condensation, heat transfer, and energy waste reduction, shadow effects, and low water temperature in saline… More >

  • Open Access

    REVIEW

    Research progress on natural products against hepatocellular carcinoma

    LINGLI ZHANG1,2,#, YAN LI1,#, JINGXIN MAO1,*

    BIOCELL, Vol.48, No.6, pp. 905-922, 2024, DOI:10.32604/biocell.2024.050396

    Abstract Hepatocellular carcinoma (HCC) remains a prevalent and challenging malignancy globally, characterized by its numerous causal factors and generally unfavorable prognosis. In the relentless pursuit of effective treatment modalities, natural products have emerged as a promising and relatively non-toxic alternative, garnering significant interest. The integration of natural products with contemporary medical research has yielded encouraging therapeutic outcomes in the management of HCC. This review offers a comprehensive overview of the causal factors underlying HCC, and the diverse treatment options available, and highlights the advancements made by natural products in anti-HCC research. Particularly, we provide an outline More >

  • Open Access

    ARTICLE

    Bhlhe40 protects cochlear hair cell-like HEI-OC1 cells against HO‑triggered oxidative injury

    LITING WEN#, XIAOXIA ZENG#, PEIXIONG CHEN, DAPENG ZHAO, YANGYANG LI, XIANHAI ZENG*

    BIOCELL, Vol.48, No.6, pp. 991-999, 2024, DOI:10.32604/biocell.2024.050219

    Abstract Background: Cochlear hair cell injury is a common pathological feature of hearing loss. The basic helix-loop-helix family, member e40 (Bhlhe40), a gene belonging to the basic helix-loop-helix (bHLH) family, exhibits strong transcriptional repression activity. Methods: Oxidative damage, in House Ear Institute-Organ of Corti 1 (HEI‑OC1) cells, was caused using hydrogen peroxide (HO). The Ad-Bhlhe40 particles were constructed to overexpress Bhlhe40 in HEI-OC1 cells. Various assays including cell counting kit-8 (CCK-8), terminal deoxynucleotidyl transferase-mediated dUTP nick end-labeling assay (TUNEL), flow cytometry, immunofluorescence, and corresponding commercial kits were employed to investigate the impacts of Bhlhe40 on cell viability, apoptosis,… More > Graphic Abstract

    <i>Bhlhe40</i> protects cochlear hair cell-like HEI-OC1 cells against HO‑triggered oxidative injury

  • Open Access

    ARTICLE

    Inhibitors of PI3K/ERK1/2/p38 MAPK Show Preferential Activity Against Endocrine-Resistant Breast Cancer Cells

    Maitham A. Khajah, Princy M. Mathew, Yunus A. Luqmani

    Oncology Research, Vol.25, No.8, pp. 1283-1295, 2017, DOI:10.3727/096504017X14883245308282

    Abstract Current mainstream pharmacological options for the treatment of endocrine-resistant breast cancer have limitations in terms of their side effect profile and lack of discrimination between normal and cancer cells. In the current study, we assessed the responses of normal breast epithelial cells MCF10A, estrogen receptorpositive (ER+ ) MCF-7, and ER-silenced pII breast cancer cells to inhibitors (either individually or in combination) of downstream signaling molecules. The expression/activity of ERK1/2, p38 MAPK, and Akt was determined by Western blotting. Cell proliferation, motility, and invasion were determined using MTT, wound healing, and Matrigel assays, respectively. Morphological changes… More >

  • Open Access

    ARTICLE

    Cluster Detection Method of Endogenous Security Abnormal Attack Behavior in Air Traffic Control Network

    Ruchun Jia1, Jianwei Zhang1,*, Yi Lin1, Yunxiang Han1, Feike Yang2

    CMC-Computers, Materials & Continua, Vol.79, No.2, pp. 2523-2546, 2024, DOI:10.32604/cmc.2024.047543

    Abstract In order to enhance the accuracy of Air Traffic Control (ATC) cybersecurity attack detection, in this paper, a new clustering detection method is designed for air traffic control network security attacks. The feature set for ATC cybersecurity attacks is constructed by setting the feature states, adding recursive features, and determining the feature criticality. The expected information gain and entropy of the feature data are computed to determine the information gain of the feature data and reduce the interference of similar feature data. An autoencoder is introduced into the AI (artificial intelligence) algorithm to encode and… More >

  • Open Access

    REVIEW

    Plant Chemical Defenses against Insect Herbivores—Using the Wild Tobacco as a Model

    Guangwei Sun1,2,#, Xuanhao Zhang3,#, Yi Liu3, Liguang Chai2, Daisong Liu2, Zhenguo Chen1,*, Shiyou Lü3,*

    Phyton-International Journal of Experimental Botany, Vol.93, No.4, pp. 641-659, 2024, DOI:10.32604/phyton.2024.049285

    Abstract The Nicotiana genus, commonly known as tobacco, holds significant importance as a crucial economic crop. Confronted with an abundance of herbivorous insects that pose a substantial threat to yield, tobacco has developed a diverse and sophisticated array of mechanisms, establishing itself as a model of plant ecological defense. This review provides a concise overview of the current understanding of tobacco’s defense strategies against herbivores. Direct defenses, exemplified by its well-known tactic of secreting the alkaloid nicotine, serve as a potent toxin against a broad spectrum of herbivorous pests. Moreover, in response to herbivore attacks, tobacco enhances… More >

  • Open Access

    ARTICLE

    Puerarin mediated miR-30b-5p targeting fibroblast activation protein against oral submucous fibrosis

    SAIFEI XIE1,2,4, HUI XIE2,*, JINCAI GUO3, JIN TAN4, YULIN YU1, MINYI ZHANG1, SHANG WEN1

    BIOCELL, Vol.48, No.4, pp. 591-599, 2024, DOI:10.32604/biocell.2024.046691

    Abstract Background: Puerarin (Pue) has been reported to be a natural active ingredient with multiple antifibrotic properties. This work aimed at exploring the function of Pue in oral submucous fibrosis (OSF) treatment. Methods: Human oral mucosa fibroblasts (hOMF) were induced with transforming growth factor beta1 (TGF-β1) and intervened with Pue. Expressions of fibrosis-related markers were analyzed by Western blot and IF staining. Cell viability was characterized by the CCK-8 assay. Expressions of miR-30 family members were quantified by qRT-PCR. The correlation between fibroblast activation protein (FAP) and miR-30 family expression was evaluated by the Pearson correlation… More > Graphic Abstract

    Puerarin mediated miR-30b-5p targeting fibroblast activation protein against oral submucous fibrosis

  • Open Access

    ARTICLE

    A Security Trade-Off Scheme of Anomaly Detection System in IoT to Defend against Data-Tampering Attacks

    Bing Liu1, Zhe Zhang1, Shengrong Hu2, Song Sun3,*, Dapeng Liu4, Zhenyu Qiu5

    CMC-Computers, Materials & Continua, Vol.78, No.3, pp. 4049-4069, 2024, DOI:10.32604/cmc.2024.048099

    Abstract Internet of Things (IoT) is vulnerable to data-tampering (DT) attacks. Due to resource limitations, many anomaly detection systems (ADSs) for IoT have high false positive rates when detecting DT attacks. This leads to the misreporting of normal data, which will impact the normal operation of IoT. To mitigate the impact caused by the high false positive rate of ADS, this paper proposes an ADS management scheme for clustered IoT. First, we model the data transmission and anomaly detection in clustered IoT. Then, the operation strategy of the clustered IoT is formulated as the running probabilities… More >

  • Open Access

    ARTICLE

    Enhancing IoT Security: Quantum-Level Resilience against Threats

    Hosam Alhakami*

    CMC-Computers, Materials & Continua, Vol.78, No.1, pp. 329-356, 2024, DOI:10.32604/cmc.2023.043439

    Abstract The rapid growth of the Internet of Things (IoT) operations has necessitated the incorporation of quantum computing technologies to meet its expanding needs. This integration is motivated by the need to solve the specific issues provided by the expansion of IoT and the potential benefits that quantum computing can offer in this scenario. The combination of IoT and quantum computing creates new privacy and security problems. This study examines the critical need to prevent potential security concerns from quantum computing in IoT applications. We investigate the incorporation of quantum computing approaches within IoT security frameworks,… More >

  • Open Access

    ARTICLE

    A Novel Non-Isolated Cubic DC-DC Converter with High Voltage Gain for Renewable Energy Power Generation System

    Qin Yao, Yida Zeng*, Qingui Jia

    Energy Engineering, Vol.121, No.1, pp. 221-241, 2024, DOI:10.32604/ee.2023.041028

    Abstract In recent years, switched inductor (SL) technology, switched capacitor (SC) technology, and switched inductor-capacitor (SL-SC) technology have been widely applied to optimize and improve DC-DC boost converters, which can effectively enhance voltage gain and reduce device stress. To address the issue of low output voltage in current renewable energy power generation systems, this study proposes a novel non-isolated cubic high-gain DC-DC converter based on the traditional quadratic DC-DC boost converter by incorporating a SC and a SL-SC unit. Firstly, the proposed converter’s details are elaborated, including its topology structure, operating mode, voltage gain, device stress,… More >

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