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  • Open Access

    ARTICLE

    β-Aminobutyric Acid Promotes Germination of Aged Triticale Seeds and Alleviates Oxidative Stress

    Tetiana O. Yastreb1,2, Mykola V. Shevchenko2, Liubov N. Kobyzeva1,3, Alexander I. Oboznyi1, Yuriy E. Kolupaev1,2,4,*

    Phyton-International Journal of Experimental Botany, Vol.94, No.10, pp. 3125-3143, 2025, DOI:10.32604/phyton.2025.071822 - 29 October 2025

    Abstract β-Aminobutyric acid (BABA) is a physiologically active plant compound that has not been extensively studied. It has been shown to increase resistance to biotic and abiotic stress factors and enhance seed germination in certain plant species. However, its effects on cereal grains with low germination rates have not yet been studied. This study investigated the effects of BABA on the germination of aged triticale seeds, the metabolite content of seedlings, and the state of their antioxidant systems. The study found that a three-hour treatment of seeds in BABA solutions at concentrations ranging from 0.1 to… More > Graphic Abstract

    <b>β</b>-Aminobutyric Acid Promotes Germination of Aged Triticale Seeds and Alleviates Oxidative Stress

  • Open Access

    ARTICLE

    Identification of a Novel Oxidative Stress-Based Molecular Classification and Treatment Vulnerabilities in WHO Grade 2/3 Meningiomas

    Xiao-Xiao Luo, Bi Peng, Jian-Hua Wang, Guang-Yuan Hu, Xiang-Lin Yuan, Guo-Xian Long*

    Oncology Research, Vol.33, No.10, pp. 2903-2921, 2025, DOI:10.32604/or.2025.066308 - 26 September 2025

    Abstract Objective: The World Health Organization (WHO) grading based on histopathology cannot always accurately predict tumor behavior of meningiomas. To overcome the limitations of the WHO grading, the study aims to propose a novel oxidative stress-based molecular classification for WHO grade 2/3 meningiomas. Methods: Differentially expressed oxidative stress-related genes were analyzed between 86 WHO grade 1 (low grade) meningiomas and 99 grade 2/3 (high grade) meningiomas. An oxidative stress-based molecular classification was developed in high-grade meningiomas through consensus clustering analysis. Immune microenvironment features, responses to immunotherapy and chemotherapy, and targeted drugs were evaluated. Three machine learning… More >

  • Open Access

    REVIEW

    Rotenone-Induced Mitochondrial Dysfunction, Neuroinflammation, Oxidative Stress, and Glial Activation in Parkinson’s and Alzheimer’s Diseases

    Carmen Rubio1,#, Norma Serrano-GarcíA1,#, Elisa Taddei1, Eduardo CastañEda2, HéCtor Romo1,3, MoiséS Rubio-Osornio4,*

    BIOCELL, Vol.49, No.8, pp. 1391-1412, 2025, DOI:10.32604/biocell.2025.066320 - 29 August 2025

    Abstract Rotenone is a lipophilic herbicide extensively utilized in experimental neurodegenerative models because of its capacity to disrupt complex I of the mitochondrial electron transport chain. This inhibition results in reduced ATP synthesis, elevated reactive oxygen species (ROS) formation, and mitochondrial malfunction, which instigates oxidative stress and cellular damage, critical elements in neurodegenerative disorders like Parkinson’s disease (PD), amyotrophic lateral sclerosis (ALS), and Alzheimer’s disease (AD). In addition to causing direct neuronal injury, rotenone significantly contributes to the activation of glial cells, specifically microglia and astrocytes. Activated microglia assumes a proinflammatory (M1) phenotype, distinguished by the… More >

  • Open Access

    ARTICLE

    Leaf Position on the Sunflower Stem Determines Physiological Condition during Flowering

    Antonela Markulj Kulundžić1,*, Daniela Horvat2, Marija Kovačević Babić2, Anto Mijić1, Aleksandra Sudarić1, Maja Matoša Kočar1, Tomislav Duvnjak1, Ivica Liović1, Ivana Varga3, Marija Viljevac Vuletić2,*

    Phyton-International Journal of Experimental Botany, Vol.94, No.7, pp. 2075-2095, 2025, DOI:10.32604/phyton.2025.065961 - 31 July 2025

    Abstract Sunflower leaf photosynthesis strongly depends on the leaf position in the plant stem conditioning, which directly affects other physiological processes. Therefore, a study of the leaf’s physiological status regarding the leaf position in the stem was performed on sunflowers in the flowering stage. Eight differently positioned leaves were investigated, starting with the youngest leaf on the top of the stem to the leaves of the stem bottom, assigned as the oldest senescent leaves. According to chlorophyll fluorescence (ChlF) parameters connected to photosystem II (PSII) processes, significant changes in PSII functioning occurred only in the senescent… More >

  • Open Access

    REVIEW

    Phytochemicals as Multi-Target Therapeutic Agents for Oxidative Stress-Driven Pathologies: Mechanisms, Synergies, and Clinical Prospects

    Bismillah Mubeen1,2,#, Ammarah Hasnain2,3,#,*, Syed Atif Hasan Naqvi4, Fahad Hakim5, Syed Sheharyar Hassan Naqvi6, Muhammad Zeeshan Hassan4, Muhammad Umer Iqbal7, Mahmoud Moustafa8, Mohammed O. Alshaharni8, Mingzheng Duan1,*

    Phyton-International Journal of Experimental Botany, Vol.94, No.7, pp. 1941-1971, 2025, DOI:10.32604/phyton.2025.064056 - 31 July 2025

    Abstract Plants have long served as a cornerstone for drug discovery, offering a vast repertoire of bioactive compounds with proven efficacy in combating oxidative stress, a pivotal driver of chronic diseases such as cancer, diabetes, cardiovascular disorders, and neurodegenerative conditions. This review synthesizes current knowledge on plant-derived antioxidants, emphasizing their mechanisms, therapeutic potential, and quantitative efficacy validated through standardized assays. Key phytochemicals, including polyphenols, carotenoids, flavonoids, and terpenoids, neutralize reactive oxygen species (ROS) through radical scavenging, enzyme modulation, and gene regulation. For instance, lutein, a carotenoid found in leafy greens, demonstrates potent antioxidant activity with IC50 values… More >

  • Open Access

    REVIEW

    The Role of Ginsenoside Rg3 in Modulating Oxidative Stress, Apoptosis, and Angiogenesis: Implications for Skincare and Anticancer Therapies

    Young Mae Ko, Tae Hyon Kim*

    BIOCELL, Vol.49, No.7, pp. 1141-1168, 2025, DOI:10.32604/biocell.2025.065464 - 25 July 2025

    Abstract Ginsenosides, the bioactive saponins primary found in Panax ginseng, possess a complex structure that underlies their diverse pharmacological properties. Ginsenoside Rg3 stands out for its broad therapeutic potential, including anticancer, anti-inflammatory, neuroprotective, and cardiovascular effects. This review provides a comprehensive overview of the cellular and molecular mechanisms of Rg3, emphasizing its roles in regulating apoptosis, inflammation, oxidative stress, and metabolic pathways relevant to skincare and anticancer applications. The unique biological activities of its isomeric forms, 20(S)-Rg3 and 20(R)-Rg3, are highlighted, alongside strategies to enhance its bioavailability, such as nanoencapsulation and prodrug design. Additionally, the synergistic effects More >

  • Open Access

    REVIEW

    The impact of oxidative stress and the NRF2-KEAP1-ARE signaling pathway on anticancer drug resistance

    FLáVIA ALVES VERZA1,#,*, GUILHERME CARVALHO DA SILVA2,#, FELIPE GARCIA NISHIMURA2

    Oncology Research, Vol.33, No.8, pp. 1819-1834, 2025, DOI:10.32604/or.2025.065755 - 18 July 2025

    Abstract Cancer remains a major global health burden, with rising incidence and mortality linked to aging populations and increased exposure to genotoxic agents. Oxidative stress plays a critical role in cancer development, progression, and resistance to therapy. The nuclear factor erythroid 2-related factor 2 (NRF2)-Kelch-like ECH-associated protein 1 (KEAP1)-antioxidant response element (ARE) signaling pathway is central to maintaining redox balance by regulating the expression of antioxidant and detoxification genes. Under physiological conditions, this pathway protects cells from oxidative damage, however, sustained activation of NRF2 in cancer, often due to mutations in KEAP1, supports tumor cell survival, More > Graphic Abstract

    The impact of oxidative stress and the NRF2-KEAP1-ARE signaling pathway on anticancer drug resistance

  • Open Access

    ARTICLE

    Nigericin-induced apoptosis in acute myeloid leukemia via mitochondrial dysfunction and oxidative stress

    BHAVYADHARSHINI ARUN1,#, PRARTHANA GOPINATH1,2,#, ANUP JHA1,3, NISHTHA TRIPATHI1, SYED G DASTAGER4,*, SYED K HASAN1,3,*

    Oncology Research, Vol.33, No.8, pp. 2161-2174, 2025, DOI:10.32604/or.2025.062951 - 18 July 2025

    Abstract Background: Acute Myeloid Leukemia (AML) is a highly aggressive clonal hematological malignancy with limited treatment options. This study aimed to evaluate the therapeutic potential of nigericin, a polyether ionophore derived from Streptomyces DASNCL-29, as a mitochondrial-targeted agent for AML treatment. Methods: Nigericin was isolated from Streptomyces DASNCL-29 and characterized via chromatography and NMR. Its cytotoxicity was tested in MOLM13 (sensitive and venetoclax-resistant) and HL60 (sensitive and cytarabine-resistant) cells using the MTT assay. Mitochondrial dysfunction was assessed by measuring reactive oxygen species (ROS), mitochondrial membrane potential (Δψm), and mitochondrial mass. Apoptosis was evaluated with Annexin V/PI assays… More > Graphic Abstract

    Nigericin-induced apoptosis in acute myeloid leukemia via mitochondrial dysfunction and oxidative stress

  • Open Access

    ARTICLE

    The Addition of Calcium and Strontium Improves Salt Tolerance of Chinese Cabbage at the Germination Stage

    Shiyang Li1,#, Jia Song1,#, Bingxuan Fan1, Yunshu Tang2, Yamin Xing1, Yuqi Gao1, Nianwei Qiu1,*, Hongxia Zhang1,3,*

    Phyton-International Journal of Experimental Botany, Vol.94, No.6, pp. 1811-1826, 2025, DOI:10.32604/phyton.2025.065751 - 27 June 2025

    Abstract Strontium has similar chemical properties to calcium and has recently been recognized as a non-essential beneficial element for plants. In order to compare the effects of strontium and calcium on improving salt tolerance of Chinese cabbage during the germination stage, 2, 4, and 8 mmol/L of SrCl2, CaCl2 or an equimolar mixture of both were added separately to a 150 mmol/L NaCl solution. The results showed that Ca-Sr addition significantly increased seed viability, seed vigor, seed germination rate and seed germination uniformity of Chinese cabbage compared with the salt-control group. The differences in germination percentage (GP)… More >

  • Open Access

    ARTICLE

    Quercetin Alleviates the Inflammatory Response and Oxidative Stress of Myoblasts after Ischemia/Reperfusion by Inhibiting NOX-2

    Fu-Ping Zhu1,#, Wu-Ping Li1,#, Yin-Sheng Cao1, Zhen-Zhen Cai1, Hang Wu1, Yu-Tong Zhu2,*, Hui Liu3,*

    BIOCELL, Vol.49, No.6, pp. 1019-1035, 2025, DOI:10.32604/biocell.2025.062380 - 24 June 2025

    Abstract Objective: Limb ischemia-reperfusion injury (LIRI) may lead to tissue necrosis and loss of function, even life-threatening. Our previous study found that Tao-Hong-Si-Wu decoction (THSWD) had some efficacy in treating of LIRI. Quercetin, the major component of THSWD, was selected further to uncover the molecular mechanism underlying its treatment of LIRI. Methods: In this study, myoblasts were isolated from rat gastrocnemius muscle tissue, and an in vitro LIRI model was established. The cell counting kit-8 (CCK-8) and colony formation assay were used to evaluate the impact of quercetin on LIRI-induced myoblast viability and proliferation. Lactate dehydrogenase (LDH)… More >

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