Home / Advanced Search

  • Title/Keywords

  • Author/Affliations

  • Journal

  • Article Type

  • Start Year

  • End Year

Update SearchingClear
  • Articles
  • Online
Search Results (1,136)
  • Open Access

    ARTICLE

    UAV 3D Path Planning Based on Improved Chimp Optimization Algorithm

    Wenli Lei1,2,*, Xinghao Wu1,2, Kun Jia1,2, Jinping Han1,2

    CMC-Computers, Materials & Continua, Vol.83, No.3, pp. 5679-5698, 2025, DOI:10.32604/cmc.2025.061268 - 19 May 2025

    Abstract Aiming to address the limitations of the standard Chimp Optimization Algorithm (ChOA), such as inadequate search ability and susceptibility to local optima in Unmanned Aerial Vehicle (UAV) path planning, this paper proposes a three-dimensional path planning method for UAVs based on the Improved Chimp Optimization Algorithm (IChOA). First, this paper models the terrain and obstacle environments spatially and formulates the total UAV flight cost function according to the constraints, transforming the path planning problem into an optimization problem with multiple constraints. Second, this paper enhances the diversity of the chimpanzee population by applying the Sine… More >

  • Open Access

    ARTICLE

    A Lightweight IoT Data Security Sharing Scheme Based on Attribute-Based Encryption and Blockchain

    Hongliang Tian, Meiruo Li*

    CMC-Computers, Materials & Continua, Vol.83, No.3, pp. 5539-5559, 2025, DOI:10.32604/cmc.2025.060297 - 19 May 2025

    Abstract The accelerated advancement of the Internet of Things (IoT) has generated substantial data, including sensitive and private information. Consequently, it is imperative to guarantee the security of data sharing. While facilitating fine-grained access control, Ciphertext Policy Attribute-Based Encryption (CP-ABE) can effectively ensure the confidentiality of shared data. Nevertheless, the conventional centralized CP-ABE scheme is plagued by the issues of key misuse, key escrow, and large computation, which will result in security risks. This paper suggests a lightweight IoT data security sharing scheme that integrates blockchain technology and CP-ABE to address the abovementioned issues. The integrity… More >

  • Open Access

    ARTICLE

    Bioinformatics and In-Silico Findings Reveal Candidate Genes for Tetralogy of Fallot via Integrative Multi-Omics Data

    Jiawei Shi1,2,3,#, Zhen Wang1,2,3,#, Ying Bai1,2,3, Shiying Li1,2,3, Xin Zhang1,2,3, Tianshu Liu1,2,3, Liu Hong1,2,3, Li Cui1,2,3, Yi Zhang1,2,3, Jing Ma1,2,3, Juanjuan Liu1,2,3, Jing Zhang1,2,3, Haiyan Cao1,2,3,*, Jing Wang1,2,3,*

    Congenital Heart Disease, Vol.20, No.2, pp. 213-229, 2025, DOI:10.32604/chd.2025.064950 - 30 April 2025

    Abstract Background: Tetralogy of Fallot (TOF), the predominant cyanotic congenital heart defect, arises from multifactorial gene-environment interactions disrupting cardiac developmental networks. This study investigated TOF-specific transcriptional alterations and identified high-confidence candidate genes. Methods: Based on GSE36761 transcriptome data, a weighted gene co-expression network analysis (WGCNA) and protein-protein interaction (PPI) network were conducted to identify TOF-related sub-network and Hub genes. The potential biological functions among these genes were revealed by enrichment analysis. Genetic, epigenetic and transcriptional alteration in the Hub genes were analyzed with leveraged public resources: a methylation dataset (GSE62629) and two single-cell datasets (EGAS00001003996 and GSE126128). Results:More >

  • Open Access

    ARTICLE

    Hemodynamic Profile Based on Right Heart Catheterization in Adult Acyanotic Congenital Heart Disease with Pulmonary Hypertension

    Dina Anggraini1, Kurnia Wahyudi2, Melawati Hasan3, Sri Endah Rahayuningsih4,*, Charlotte Johanna Cool3

    Congenital Heart Disease, Vol.20, No.2, pp. 133-141, 2025, DOI:10.32604/chd.2025.064164 - 30 April 2025

    Abstract Background: Congenital heart disease (CHD) occurs in 9 out of 100 births and is the leading cause of birth defects, with acyanotic CHD being more common. The incidence of adult CHD is rising faster than pediatric CHD. Pulmonary hypertension is the most common complication in untreated CHD patients. Methods: This study is retrospective descriptive research based on medical record data and the results of right heart catheterization examinations in adult acyanotic CHD aged ≥18 years and free from other organ disorders. Results: A total of 103 patients met the inclusion criteria, the majority were young… More >

  • Open Access

    ARTICLE

    Metabolomic and Transcriptomic Insights into Enhanced Paclitaxel Biosynthesis in Cultivated Taxus cuspidata

    Dandan Wang*, Jiaxin Chen, Yanwen Zhang

    Phyton-International Journal of Experimental Botany, Vol.94, No.4, pp. 1137-1158, 2025, DOI:10.32604/phyton.2025.063894 - 30 April 2025

    Abstract Taxus cuspidata, a rare species of the Taxus genus, and its wild resources are under severe threat. The development of cultivated species has become an important strategy to replace wild species. The objective of this work was to elucidate the differences in secondary metabolite accumulation, particularly in the paclitaxel biosynthesis pathway, between wild and cultivated species. This study employed liquid chromatography-tandem mass spectrometry (LC-MS/MS) and RNA sequencing (RNA-Seq) technologies to conduct integrated metabolomic and transcriptomic analyses of wild and cultivated species of T. cuspidata. The results showed that the content of paclitaxel in cultivated species was significantly higher… More >

  • Open Access

    ARTICLE

    Reprogramming the Metabolome of Centella asiatica (L.) Urban Callus: Profiling of Newly Synthesized Cryptic Anthocyanins Triggered by LED Light Exposure

    Claude Y. Hamany Djande, Paul A. Steenkamp, Ian A. Dubery*

    Phyton-International Journal of Experimental Botany, Vol.94, No.4, pp. 1269-1286, 2025, DOI:10.32604/phyton.2025.062392 - 30 April 2025

    Abstract Centella asiatica L., a medicinal herb, has attracted substantial interest in research as well as commercial domains due to its bioactive compounds which include the pentacyclic triterpenoid centellosides, and in addition, hydroxy. In addition, hydroxycinnamic acid conjugates as well as flavonoids. The latter is the major class of secondary plant metabolites and comprises various subclasses, including anthocyanidins. Anthocyanins are rarely reported in extracts from C. asiatica and differ structurally due to a flavylium (2-phenylchromenylium) ion that carries a positive charge at the oxygen atom of the C-ring of the basic flavonoid structure. Callus of C. asiatica was initiated… More >

  • Open Access

    ARTICLE

    Effects of Drought Stress on the Physiological Characteristics of Flue-Cured Tobacco during the Vigorous Growing Period

    Kesu Wei1, Guangju Liu2, Bin Wei3, Qifang Zhang4, Shengjiang Wu1, Zhaowei Li2,*

    Phyton-International Journal of Experimental Botany, Vol.94, No.4, pp. 1287-1298, 2025, DOI:10.32604/phyton.2025.062385 - 30 April 2025

    Abstract To systematically examine the tolerance of flue-cured tobacco K326 to soil drought stress, this study set up different water content trials for K326 at 60%, 40%, and 20% levels during the vigorous growing period by greenhouse pot planting. Pigment content, chlorophyll fluorescence parameters, antioxidant enzyme activity, and SPS and GS activities associated with carbon and nitrogen metabolism were investigated in the K326 tobacco leaves. The results showed that chlorophyll a and chlorophyll b contents decreased, non-photochemical quenching coefficient Y(NPQ) decreased in the later stage of vigorous growth, and energy dissipation quantum yield Y(NO) levels increased… More >

  • Open Access

    ARTICLE

    Drought-Ready Soybean Resilience: Molecular Marker-Based Screening and Selection of Superior Genotypes

    Muhammad Imran Khan1, Fahad Masoud Wattoo1, Kamran Shehzad Bajwa2,*, Zahid Akram1, Sabahat Noor2, Zaheer Abbas2, Rashid Mehmood Rana1, Muhammad Tahir Akram3, Shaukat Ali2, Rai Muhammad Amir4, Ghulam Muhammad Ali5

    Phyton-International Journal of Experimental Botany, Vol.94, No.4, pp. 1299-1318, 2025, DOI:10.32604/phyton.2025.062323 - 30 April 2025

    Abstract The agricultural sector is notably affected by climate change, especially soybeans, which may face diminished yields because of severe water shortages. The evaluation of germplasm at morphological and molecular levels is an important pre-breeding step for crop improvement. This study employed 10 simple sequence repeat (SSR) markers to examine 60 soybean genotypes in the quest for drought-resistant lines during 2022–23. The results of the screening experiment (PEG-6000) revealed that the soybean genotypes SPS13, SPS195, PGRB83, and 39982 exhibited significant correlations in growth parameters. The results of molecular characterization indicated that five out of ten molecular… More >

  • Open Access

    ARTICLE

    Impact of Drought, Salinity, and Waterlogging on Wheat: Physiological, Biochemical Responses, and Yield Implications

    Mudasser Mehmood1,*, Zoahaib Aslam Khan1, Adil Mehmood2, Madiha Zaynab3, Muhammad Atiq ur Rahman4, Mohammad Khalid Al-Sadoon5, M. Harshini6, Ling Shing Wong7

    Phyton-International Journal of Experimental Botany, Vol.94, No.4, pp. 1111-1135, 2025, DOI:10.32604/phyton.2025.059812 - 30 April 2025

    Abstract Wheat (Triticum aestivum L.) is a staple crop critical for global food security, yet its productivity is significantly affected by abiotic stresses such as drought, salinity, and waterlogging, which are exacerbated by climate change. This study evaluated the effects of these stresses on vegetative growth, physiological responses, and yield. Field experiments were conducted using a Randomized Complete Block Design (RCBD) at the Mona Reclamation Experimental Project (MREP), WAPDA, Bhalwal, Sargodha, Punjab Pakistan. Stress treatments included three levels of drought (25%, 50%, and 75% field capacity), salinity (4, 8, and 12 dS/m), and waterlogging (24, 48, and… More >

  • Open Access

    REVIEW

    Mechanistic Insights into N-Oleoylethanolamide-Mediated Hepatoprotection via PPAR-α

    Darya Ivashkevich, Arina Ponomarenko*, Igor Manzhulo, Inessa Dyuizen

    BIOCELL, Vol.49, No.4, pp. 607-627, 2025, DOI:10.32604/biocell.2025.061606 - 30 April 2025

    Abstract The high prevalence of obesity and associated nonalcoholic fatty liver disease (NAFLD) in the population determines the increased interest in identifying molecular targets for regulating the processes underlying these pathologies. The search for new endogenous bioregulators of lipid metabolism and their inclusion in therapeutic regimens for the treatment of patients is becoming a potentially promising direction in science and medicine. Oleoylethanolamide (OEA) is an endogenous lipid mediator capable of exerting multiple hypolipidemic, anti-inflammatory, and hepatoprotective effects mediated by agonism with receptors of the peroxisome proliferator-activated receptor (PPAR) family (PPAR-α and PPAR-γ). This review focuses on More >

Displaying 31-40 on page 4 of 1136. Per Page