Showing 3,461 - 3,480 results of 3,629 for search '"toxicant"', query time: 0.08s Refine Results
  1. 3461
  2. 3462

    Influence of injection technique, drug formulation and tumor microenvironment on intratumoral immunotherapy delivery and efficacy by Patrick Hwu, Ravi Murthy, Aung Naing, Sapna P. Patel, Simon Young, Alda Tam, Nina M. Muñoz, Malea Williams, Katherine Dixon, Crystal Dupuis, Amanda McWatters, Rony Avritscher, Soraya Zorro Manrique, Kevin McHugh, David Leach, Jeffrey D. Hartgerink, Punit Prakash, Rahul A. Sheth

    Published 2021-02-01
    “…However, we have previously shown that off-target delivery is a substantial problem during intratumoral injections; this can lead to diminished drug efficacy and systemic toxicities. We have identified three variables that influence intratumoral drug delivery: injection technique, drug formulation and tumor microenvironment. …”
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  3. 3463

    Improvement of soil quality through biochar in rice under wastewater irrigated soil: Effects on heavy metals reduction by Sayon Mukherjee, Satish Kumar Singh, Raimundo Jiménez Ballesta, Abhik Patra, Surendra Singh Jatav

    Published 2024-10-01
    “… Purpose: Rice, a global staple, can accumulate high levels of heavy metals especially Chromium (Cr) when grown in a soil irrigated with tannery effluent over time, potentially reaching toxic levels for human consumption. Biochar offers a cost-effective solution by binding these heavy metals in soil, reducing their bioavailability and mitigating health risks. …”
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  4. 3464

    Cadmium and polyvinyl chloride microplastics induce mitochondrial damage and apoptosis under oxidative stress in duck kidney by Hui Zou, Jie Song, Xianzu Luo, Waseem Ali, Sifan Li, Ling Xiong, Yan Chen, Yan Yuan, Yonggang Ma, Xishuai Tong, Zongping Liu

    Published 2025-01-01
    “…Polyvinyl chloride microplastics (PVC-MPs) and Cadmium (Cd) are widely occurring water pollutants that interact with each other to exert toxic effects. As a waterfowl, Muscovy duck is more susceptible to PVC-MPs and Cd than land poultry. …”
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  5. 3465

    Modelling of a new form of nitrogen doped activated carbon for adsorption of various dyes and hexavalent chromium ions by Mohamed A. El-Nemr, Uyiosa Osagie Aigbe, Kingsley Eghonghon Ukhurebor, Kingsley Obodo, Adetunji Ajibola Awe, Mohamed A. Hassaan, Safaa Ragab, Ahmed El Nemr

    Published 2025-01-01
    “…Abstract This study reports a new form of nitrogen-doped activated carbon (AC5-600) produced from a blend of sawdust (SD) and fish waste (FW) treated with urea and ZnCl2 for the adsorption of toxic metals and dyes. The adsorbent was also explored in the treatment of acid brown 14 (AB14) and acid orange 7 (AO7) dye molecules and hexavalent chromium (Cr6+) ions. …”
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  6. 3466

    Anti-inflammatory effects of Andrographis paniculata (Fah Talai Jone) via TNFα-JNK pathway and bioactive compound identification by Praphat Manuelo Ruengthanoo, Areeya Changthong, Pranee Sriraj, Jatuporn Prathumtet, Nutchapon Laikaew, Ratchadawan Aukkanimart

    Published 2025-02-01
    “…Cytotoxicity studies demonstrated that both extracts were non-toxic to lung cells. APE significantly reduced ROS production (68.3 ± 7.64 % at 62.5 µg/ml) and decreased JNK phosphorylation, indicating its anti-inflammatory potential. …”
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  7. 3467

    Gelatin/PLA-loaded gold nanocomposites synthesis using Syzygium cumini fruit extract and their antioxidant, antibacterial, anti-inflammatory, antidiabetic and anti-Alzheimer’s acti... by Manickam Rajkumar, S. I. Davis Presley, Nathiya Thiyagarajulu, Koyeli Girigoswami, Gopalarethinam Janani, Chinnaperumal Kamaraj, Bharathi Madheswaran, Bhupendra Prajapati, Nemat Ali, Mohammad Rashid Khan

    Published 2025-01-01
    “…In conclusion, the present study highlights the cost-effective and non-toxic properties of Ge/PLA/AuNCs. Furthermore, it presents an attractive and promising approach for various future biomedical applications.…”
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  8. 3468

    Selective suppression of influenza A/H5N1 virus replication <i>in vitro</i> using nanocomplexes consisting of siRNA and aminopropylsilanol nanoparticles by Marina N. Repkova, Asya S. Levina, Oleg Yu. Mazurkov, Elena V. Makarevich, Ekaterina I. Filippova, Natalya A. Mazurkova, Valentina F. Zarytova

    Published 2024-12-01
    “…We have shown that non-agglomerated and water-soluble aminopropylsilanol nanoparticles are low-toxic, capable of delivering siRNA into cells and protecting siRNA in the Si~NH2/siRNA nanocomplexes from hydrolysis by cellular nucleases. …”
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  9. 3469
  10. 3470

    Maternal transfer and sex-differences in brain bioaccumulation for Northern bobwhite quail (Colinus virginianus) exposed to per- and poly-fluoroalkyl substances by Kenneth N. Kikanme, Adcharee Karnjanapiboonwong, Rameshkumar Angappan, Nicole M. Dennis, Farzana Hossain, Jamie G. Suski, Christopher J. Salice, Todd A. Anderson

    Published 2025-01-01
    “…We obtained archived samples of male-female pairs of Northern bobwhite quail (NBWQ) from chronic toxicity studies where adults were exposed to either individual PFAS or binary mixtures through drinking water for at least 60 days. …”
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  11. 3471

    Donafenib combined with sintilimab for advanced hepatocellular carcinoma: a single arm phase II trial by Xiaoyang Hong, Yongjian Guo, Wenbo Shi, Kangshun Zhu, Licong Liang, Liteng Lin, Ye Chen, Jingwen Zhou, Jingjun Huang, Jiabai Huang, Yaozhu Wu, Wensou Huang, Mingyue Cai

    Published 2025-02-01
    “…A safety run-in cohort was planned with the first 6 patients receiving oral donafenib 200 mg twice daily and intravenous sintilimab 200 mg once every 3 weeks. Dose-limiting toxicities (DLTs) were evaluated to determine the recommended dose of donafenib for those enrolled thereafter. …”
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  12. 3472

    Targeting MYCN upregulates L1CAM tumor antigen in MYCN-dysregulated neuroblastoma to increase CAR T cell efficacy by Laura Grunewald, Lena Andersch, Konstantin Helmsauer, Silke Schwiebert, Anika Klaus, Anton G. Henssen, Teresa Straka, Marco Lodrini, Sebastian G. Wicha, Steffen Fuchs, Falk Hertwig, Frank Westermann, Alice Vitali, Carlotta Caramel, Gabriele Büchel, Martin Eilers, Kathy Astrahantseff, Angelika Eggert, Uta E. Höpken, Johannes H. Schulte, Thomas Blankenstein, Kathleen Anders, Annette Künkele

    Published 2025-02-01
    “…Combining MLN8237 and L1CAM-CAR T cell treatment synergistically enhanced MYCN-overexpressing tumor cytotoxicity in vitro and in vivo concomitant with severe in vivo toxicity. We identify target antigen downregulation as source of resistance against L1CAM-CAR T cells in MYCN-driven neuroblastoma cells. …”
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  13. 3473

    Microtubule inhibition as a proposed mechanism for the anthelmintic effect of phytochemicals isolated from Cicerbita alpina by Mark James Horgan, Ines Sigg, Ioanna Poulopoulou, Francisco J. Rodriguez-Mejias, Eva Albertini, Pietro Fusani, Florian Fischer, Eftychia Martinidou, Daniela Schuster, Stefan Martens, Pidder Jansen Dürr, Matthias Gauly, Hermann Stuppner, Alexander Weiss, Veronika Temml, Bianka Siewert

    Published 2025-02-01
    “…Liquid–liquid fractions were prepared from a methanolic extract of the aerial parts and were submitted in parallel to embryo development (ED), worm motility (WMT), and cytotoxicity assays for anthelmintic and toxicity evaluations. The anthelminthic assays revealed the more polar fractions to be most active against Ascaridia galli embryos (BuOH | 68% ED | c = 500 µg/ml and EtOAc | 65% ED | c = 500 µg/ml) and Caenorhabditis elegans adult worms (BuOH | 49% WMT | c = 150 µg/ml and EtOAc | 74% WMT | c = 150 µg/ml) suggesting the fraction’s constituents possess dual anthelmintic activity against multiple life-cycle stages (i.e., eggs, worms) of helminths. …”
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  14. 3474

    Identification of promising SARS-CoV-2 main protease inhibitor through molecular docking, dynamics simulation, and ADMET analysis by Ganesh Sharma, Neeraj Kumar, Chandra Shekhar Sharma, Taha Alqahtani, Yewulsew Kebede Tiruneh, Sharifa Sultana, Gabriel Vinícius Rolim Silva, Gabriela de Lima Menezes, Magdi E. A. Zaki, Jonas Ivan Nobre Oliveira

    Published 2025-01-01
    “…The physicochemical properties, pharmacokinetics, and ADMET (Absorption, Distribution, Metabolism, Excretion, and Toxicity) profiles were evaluated to determine drug similarity and safety. …”
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  15. 3475

    Oxidative damage to DNA, expression of Mt-1, and activation of repair mechanisms induced by vanadium trioxide in cultures of human lymphocytes by V.A. Alcántara-Mejía, A.A. Beltrán-Flores, R.A. Mateos-Nava, L. Álvarez-Barrera, I.U. Bahena-Ocampo, E. Santiago-Osorio, E. Bonilla-González, J.J. Rodríguez-Mercado

    Published 2025-06-01
    “…Vanadium (V) has garnered attention due to its pharmacological properties; however, its toxic effects have also been documented. Among the vanadium compounds that are found in the environment, vanadium trioxide (V2O3) has attracted interest because of its impact on biomolecules such as DNA, RNA, and proteins. …”
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  16. 3476

    Curcumin-Loaded Lipid Nanoparticles: A Promising Antimicrobial Strategy Against <i>Enterococcus faecalis</i> in Endodontic Infections by Sónia Ferreira, Liliana Grenho, Maria Helena Fernandes, Sofia A. Costa Lima

    Published 2025-01-01
    “…The CUR-loaded SLNs showed good cytocompatibility with human fibroblasts up to 2.5 μg/mL, suggesting low toxicity. <b>Conclusions:</b> CUR-loaded SLNs demonstrate significant antimicrobial activity against <i>E. faecalis</i>, along with good cytocompatibility, indicating their potential as an effective adjunct therapy in endodontic treatments.…”
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  17. 3477
  18. 3478

    Antioxidant and Anti-Inflammatory Potential of Cymbopogon nardus Ethanol Extract on 3T3-L1 Cells by Rohmawaty E, Wiraswati HL, Zahra TA, Amalina SN, Ramadhanti J, Rosdianto AM, Laelalugina A, Nasution GTD, Kamisah Y

    Published 2025-02-01
    “…Antioxidant activity of the extract was assessed using 2,2-diphenyl-1-picrylhydrazyl (DPPH) and superoxide dismutase (SOD) assays. Toxicity was evaluated using the MTT assay. Additionally, the effects of the extract on the gene expression of hypoxia-inducible factor 1α (HIF-1α) in menadione-induced 3T3-L1 cells, as well as interleukin-6 (IL-6) and cyclooxygenase-2 (COX-2) in lipopolysaccharide (LPS)-induced 3T3-L1 cells, were investigated.Results: Phytochemical screening revealed the presence of phenolics, tannins, alkaloids, and flavonoids in the ethanolic extracts. …”
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  19. 3479

    Trace element concentrations, multivariate analysis and health risk potential of soils from urban and peri-urban agriculture by K.M. Hawrami, A.K. Baset

    Published 2024-10-01
    “…The main aim of this study was to assess the levels and sources of trace elements in this specific region and to analyze the potential health hazards linked to toxic elements present in the soil.METHODS: Elemental analyses were conducted on soil samples using the total digestion method, involving the use of Hydrofluoric acid. …”
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  20. 3480

    Design and development of novel 1,2,3-triazole chalcone derivatives as potential anti-osteosarcoma agents via inhibition of PI3K/Akt/mTOR signalling pathway by Su Qing, Xu Baolin, Tian Zhoubin, Gong Ziling

    Published 2022-09-01
    “…Moreover, it was also found non-toxic to normal cells (BEAS-2B and MCF 10A). The effect of compound 4e was further determined on apoptosis of Saos-2 cells by Annexin-PI assay, where it significantly amplified the percentage of apoptotic cells. …”
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