Showing 2,181 - 2,200 results of 3,629 for search '"Toxicity"', query time: 0.06s Refine Results
  1. 2181

    Liquid chromatography-high resolution mass spectrometry based analysis of persistent mobile organic compounds in aqueous samples: Method development and optimization by Kyriaki Anagnostopoulou, Vasileios Alampanos, Eleni Evgenidou, Dimitra A. Lambropoulou

    Published 2025-03-01
    “…Persistent Mobile Organic Compounds (PMOCs) represent a critical threat to water resources due to their high solubility, resistance to degradation, and potential toxicity, posing risks to human health and ecosystems. …”
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  2. 2182

    Identification and Quality Evaluation of Raw and Processed Asarum Species Using Microscopy, DNA Barcoding, and Gas Chromatography-Mass Spectrometry by Guangzhe Yao, Wenjuan Ma, Xuhua Huang, Qi Jia, Jiayuan Shen, Yanxu Chang, Huizi Ouyang, Jun He

    Published 2020-01-01
    “…Some volatile components of Asarum which have toxic effect may cause adverse reactions such as headache, general tension, unconsciousness, and respiratory paralysis. …”
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  3. 2183

    Insights into depolymerization of chitosan using acid hydrolysis, direct photolysis, and photocatalysis: A review by Nurul Amanina A. Suhaimi, Nur Batrisyia Amirul, Alessandra Anne Hasman, Nurulizzatul Ningsheh M. Shahri, Nur Nabaahah Roslan, Harry Lik Hock Lau, Cristina Pei Ying Kong, Eny Kusrini, Anwar Usman

    Published 2025-01-01
    “…This review summarizes physical, chemical, and biological properties of chitosan, and applications of this biopolymer especially in pharmaceutical formulation, medicine, biomedicine, agriculture, and wastewater treatment, and insights into methodology, mechanism, and advantages of depolymerization of chitosan using acid hydrolysis, direct photolysis, and photocatalysis, as well as their challenges and limitations in terms of environmental concerns, chemical structure conservation, controllability, and toxicity. The challenges in scaling up the photocatalytic depolymerization process is also discussed based on recovery, reusability, and regeneration of the photocatalysts along with a use of specific facet and morphology of photocatalysts, nanometer-sized multi-phase photocatalysts, and proper photoreactor design and parameters optimization in the photocatalytic depolymerization of chitosan in the future.…”
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  4. 2184

    BTS1-knockout Saccharomyces cerevisiae with broad-spectrum antimicrobial activity through lactic acid accumulation by Liu Cong, Yuan Zhou, Yu Zhang, Shanshan Mao, Chaoqun Chen, Liying Wang, Xiao Li, Zuo Zhang, Zuobin Zhu, Ying Li

    Published 2025-01-01
    “…In summary, our study underscores the probiotic potential of BTS1-KO S. cerevisiae, offering broad-spectrum antibacterial activity in vitro and in vivo with low toxicity. This highlights BTS1-KO S. cerevisiae as a promising probiotic candidate for clinical prevention and control of bacterial infection.…”
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  5. 2185

    Assessment of Atmospheric PM2.5 and PCDD/Fs Collected by Different High-volume Ambient Air Sampling Systems by Shih Yu Pan, Hung Wei Chen, Shih Chieh Hsu, Charles C.-K. Chou, Yu Chi Lin, Yuan Wu Chen, Kai Hsien Chi

    Published 2022-08-01
    “…Compared to the method of NIEA, high volume air sampling method not only provided equivalently good quality data but offer a higher sample quantity for analyzing the trace level chemical component of hazardous air pollutants and the toxicity in different areas.…”
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  6. 2186

    Advances in Pure Drug Self-Assembled Nanosystems: A Novel Strategy for Combined Cancer Therapy by Runyan Niu, Xuexue Liu, Xian Yang, Xiao Du, Siliang Wang, Xiaolong Ma, Shaoping Yin, Lihua Shao, Jinping Zhang

    Published 2025-01-01
    “…However, their clinical translation remains hindered by several significant challenges, including intricate preparation processes, limited drug loading capacity, and concerns regarding potential toxicity. In this context, pure drug-assembled nanosystems (PDANSs) have emerged as a promising alternative, attracting extensive research interest due to their simple preparation methods, high drug loading efficiency, and suitability for large-scale industrial production. …”
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  7. 2187

    Copper Super-Dosing Improves Performance of Heat-Stressed Broiler Chickens through Modulation of Expression of Proinflammatory Cytokine Genes by Sudipto Haldar, Amrita Kumar Dhara, Sayantani Sihi Arora, Arpana Verma Mukherjee, Arup Nayak

    Published 2023-01-01
    “…It was concluded from the present experiment that during conditions of impending HS, dietary supplementation of 112.5 to 150 mg Cu/kg diet as Cu-P may be a novel strategy to alleviate the negative effects of HS without involving any apparent risk of Cu toxicity.…”
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  8. 2188

    Successful Erlotinib Treatment for a Patient with Gefitinib-Related Hepatotoxicity and Lung Adenocarcinoma Refractory to Intermittently Administered Gefitinib by Tatsuya Nagano, Yoshikazu Kotani, Kazuyuki Kobayashi, Masahiro Katsurada, Yukihisa Hatakeyama, Suya Hori, Daisuke Tamura, Daisuke Kasai, Yasuhiro Funada, Yoshihiro Nishimura

    Published 2011-01-01
    “…There was stable disease for 7 weeks without any signs of liver toxicity. Thus, erlotinib may be a beneficial and well-tolerated treatment option for patients with gefitinib-related hepatotoxicity.…”
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  9. 2189

    ROS-mediated M1 polarization-necroptosis crosstalk involved in Di-(2-ethylhexyl) phthalate-induced chicken liver injury by Guangxing Li, Menglin Wu, Kaiting Chen, Yue Xu, Xiandan Zhang, Yang Chen, Hong Zhang, Ruili Zhang, Xiaodan Huang

    Published 2025-01-01
    “…This study provides a reference for environmental toxicant exposure in livestock and poultry farming.…”
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  10. 2190

    G-quadruplex-forming small RNA inhibits coronavirus and influenza A virus replication by Ryoya Sekine, Kouki Takeda, Tsukasa Suenaga, Satsuki Tsuno, Takumi Kaiya, Maki Kiso, Seiya Yamayoshi, Yoshihide Takaku, Shiho Ohno, Yoshiki Yamaguchi, Seiichi Nishizawa, Kazuhiro Sumitomo, Kazufumi Ikuta, Teru Kanda, Yoshihiro Kawaoka, Hidekazu Nishimura, Shusuke Kuge

    Published 2025-01-01
    “…Here we show that when directly added to a cell culture, 12mer guanine RNA (G12) and its phosphorothioate-linked derivatives (G12(S)), rapidly entered cytoplasm and suppressed the propagation of human coronaviruses and influenza A viruses to between 1/100 and nearly 1/1000 of normal virus infectivity without cellular toxicity and induction of innate immunity. Moreover, G12(S) alleviated the weight loss caused by coronavirus infection in mice. …”
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  11. 2191

    Multiple use of preservative-free single dose unit dexamethasone 0.1% eye drops is safe within 24 hours by Marco Rossi, Michael A Thiel, Frank Bochmann, Philipp B Baenninger, Claude Kaufmann, Fabienne C Fierz, Silvan Locher, Lucas Bachmann, Irena Mitrovic, Jeremy P Howell

    Published 2024-07-01
    “…Background Unpreserved single-dose unit (SDU) eye drops are commonly used to avoid benzalkonium chloride-related toxicity. Although intended for single use, many patients report off-label repeated use of SDUs over a prolonged period. …”
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  12. 2192

    Synthesis and evaluation of nitrochromene derivatives as potential antileishmanial therapeutics through biological and computational studies by Niloofar Javid, Ali Asadipour, Ehsan Salarkia, Mohammad Amin Langarizadeh, Fatemeh Sharifi, Mohammad Mahdavi, Bagher Amirheidari, Aida Iraji, Hojjat Rezaiezadeh, Gholamreza Hassanpour, Yaghoub Pourshojaei

    Published 2025-01-01
    “…The primary drawbacks of existing treatments include severe side effects, substantial toxicity, high financial costs, extended treatment regimens, and the discomfort associated with injectable forms of administration. …”
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  13. 2193

    Replacement of fishmeal with Quinoa Husk (Chenopodium quinoa) for mitigating multiple stresses in Pangasianodon Hypophthalmus by Neeraj Kumar, Paritosh Kumar, Aliza Pradhan, Dilip Kumar Singh, Tarkeshwar Kumar, Jagadish Rane, Kotha Sammi Reddy

    Published 2025-01-01
    “…The oxidative enzymes such as superoxide dismutase (SOD), catalase (CAT), glutathione-s-transferase (GST) and glutathione peroxidase (GPx) in gill, kidney and liver tissues were significantly lowered by replacement of fishmeal by QH at 25% in fish reared under arsenic and ammonia toxicity and high temperature stress (NH3+As+T). The neurotransmitter enzyme (AChE) in brain tissue was noticeably enhanced by QH at 25%. …”
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  14. 2194

    Eco-friendly synthesis of chitosan NPs from Fioria vitifolia (L.) L: Potential to antibacterial, antioxidant, cytotoxicity properties of HepG2 cells and their evaluation of safety... by Mohamed Imath, Chinnasamy Ragavendran, Chinnaperumal Kamaraj, Ramalingam Karthik Raja, Gholamreza abdi

    Published 2025-03-01
    “…Using the MTT Assay, the dose-dependent response of FV-CNPs against HepG2 cells was determined, and an IC50 value of 59.41 µg/mL was obtained. Finally, the toxicity test conducted on zebrafish eggs revealed that bending bodies only became visible at levels exceeding 100 μg/mL. …”
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  15. 2195
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  17. 2197

    Therapeutic potential of brentuximab vedotin in breast cancer and lymphoma via targeted apoptosis and gene regulation by Abeer Ezzat, Mohga Shafiek, Shimaa Shawki, Shaimaa Abdel-Ghany, Mahmoud Nazih, Hussein Sabit

    Published 2025-01-01
    “…HSF cells, serving as controls, exhibited minimal viability loss (above 70%), indicating limited toxicity in normal fibroblasts. In contrast, MCF-7 and MDA-MB-231 cells demonstrated time-dependent reductions in viability, with a pronounced decline by 72 h, suggesting Brentuximab’s efficacy in both ER-positive and triple-negative breast cancer. …”
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  18. 2198

    Isolation and characterization of a novel highly efficient bacterium Lysinibacillus boronitolerans QD4 for quantum dot biosynthesis by Xingyu Gu, Xingyu Gu, Xiaoju Li, Ruijia Zhang, Ruijia Zhang, Ruoli Zheng, Ruoli Zheng, Mingrui Li, Mingrui Li, Rong Huang, Xin Pang

    Published 2025-01-01
    “…The development of environmentally friendly synthesis methods is required due to the toxicity and severe reactions that occur during the chemical synthesis of quantum dots. …”
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  19. 2199

    Synthesis and Evaluation of PCL/Chitosan/CQD‐Fe Magnetic Nanocomposite for Wound Healing: Emphasis on Gene Expression by Elham Maghareh Abed, Fatemeh Yazdian, Abbas Akhavan Sepahi, Behnam Rasekh

    Published 2025-01-01
    “…Our findings indicated that PCL/Cs/CQD‐Fe can improve skin regeneration due to its antibacterial effect, biocompatibility, and non‐toxicity. This biocompatible nanocomposite is a scaffold that can be used for covering the skin.…”
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  20. 2200

    Development and preclinical testing of a naloxone prodrug depot for extended protection against opioid overdose by Hala Aldawod, Arjun D. Patel, Rasha Emara, Dengpan Liang, Joshua S. Ho, Toufiq Ul Amin, Md Tariqul Haque Tuhin, Abdulmalek Balgoname, Avishan Kiani, Jumana M. Ajlouny, Melanie A. Felmlee, Miki S. Park, Bhaskara R. Jasti, William K. Chan, James A. Uchizono, Mamoun M. Alhamadsheh

    Published 2025-01-01
    “…In male rats and cynomolgus monkeys, a single subcutaneous dose provides steady naloxone release over several days, reducing blood-brain barrier diffusion, withdrawal symptoms, and CNS toxicity. Preclinical studies demonstrated efficacy in rat overdose models and achieved monkey naloxone levels matching effective human therapeutic levels. …”
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