Showing 861 - 880 results of 1,096 for search '"drug resistance"', query time: 0.09s Refine Results
  1. 861

    Risk factors associated with mortality and pathogen characteristics of bloodstream infection-induced severe sepsis in the pediatric intensive care unit: a retrospective cohort stud... by Jian Chen, Jian Chen, Haixin Huang, Ruichen Zhang, Yueqiang Fu, Chunmei Jing

    Published 2025-02-01
    “…Clinical characteristics, laboratory parameters, pathogen characteristics, and drug resistance profiles of the patients were collected. …”
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    Article
  2. 862

    Metabolic reprogramming and immunological changes in the microenvironment of esophageal cancer: future directions and prospects by Zhi-Xun Guo, Jia-Li Ma, Jin-Qiu Zhang, Ling-Ling Yan, Ying Zhou, Xin-li Mao, Xin-li Mao, Xin-li Mao, Shao-Wei Li, Shao-Wei Li, Shao-Wei Li, Xian-Bin Zhou, Xian-Bin Zhou, Xian-Bin Zhou

    Published 2025-01-01
    “…Current treatment modalities for esophageal cancer primarily include encompass chemotherapy and a limited array of targeted therapies, which are hampered by toxicity and drug resistance issues. Immunotherapy, particularly immune checkpoint inhibitors (ICIs) targeting the PD-1/PD-L1 pathway, has exhibited promising results; however, a substantial proportion of patients remain unresponsive. …”
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  3. 863

    Natural Product Identification and Molecular Docking Studies of Leishmania Major Pteridine Reductase Inhibitors by Moses N. Arthur, George Hanson, Emmanuel Broni, Patrick O. Sakyi, Henrietta Mensah-Brown, Whelton A. Miller, Samuel K. Kwofie

    Published 2024-12-01
    “…While chemotherapy remains the primary treatment, its effectiveness is constrained by drug resistance, unfavorable side effects, and substantial associated costs. …”
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  4. 864

    Cohort profile: the Viral load Cohort North-East Lesotho (VICONEL) from 2016 to 2023 – cohort description, test volumes, predictors of viraemia and the road ahead by Tracy Glass, Frédérique Chammartin, Jochen Ehmer, Thomas Klimkait, Alain Amstutz, Josephine Muhairwe, Irene Ayakaka, Blaise Lukau, Jennifer Anne Brown, Lipontso Motaboli, Malebanye Lerotholi, Maurus Kohler, Kathrin Haenggi, Moliehi Mokete, Makobefo Gladys Chakela, Mpho Kao, Mathebe Kopo, Moleboheng Mokebe, Lorena Urda, Bienvenu Lengo Nsakala, Anna Klicpera, Nadine Tschumi, Niklaus Daniel Labhardt

    Published 2025-02-01
    “…Sex, age category/ART regimen core agent (combined variable), time since ART initiation and district were independently associated with viraemia.Future plans VICONEL offers potential for (1) further digitalisation and automation of results sharing at the client, facility and district/national level, (2) integration of additional clinical and diagnostic data, including comorbidities and drug resistance and (3) embedding randomised trials.…”
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  5. 865
  6. 866

    A novel USP4 inhibitor that suppresses colorectal cancer stemness by promoting β-catenin and Twist1 degradation by Fengtian Li, Yi Zhou, Xinyue Lin, Yaxin Zhang, Qingyong Hu, Enen Zhao, Huali Li, Xingyan Pan, Feng Shu, Kun Zhang, Chengmei Huang, Na Tang, Wenting Liao

    Published 2025-01-01
    “…This study aims to identify key deubiquitinating enzymes regulating CSCs and drug resistance of CRC. Methods RNA sequencing was performed to examine the mRNA expression of known deubiquitinating enzymes in CRC tissues from patients with alternate response to chemotherapy. …”
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  7. 867

    Dual role of ramR mutation in enhancing immune activation and elevating eravacycline resistance in Klebsiella pneumoniae by Wei Yu, Peiyao Jia, Xiaobing Chu, Shengjie Li, Xinmiao Jia, Ying Zhu, Xiaoyu Liu, Yingchun Xu, Qiwen Yang

    Published 2024-12-01
    “…The ramR‐ramA regulatory system critically influences drug resistance by regulating the AcrAB‐TolC efflux pump, which also plays a crucial role in the pathogenicity of K. pneumoniae. …”
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  8. 868

    Detection of antimicrobial resistance in Glaesserella parasuis in South China using whole-genome sequencing by Qianwen Ge, Qianwen Ge, Liangxing Fang, Liangxing Fang, Liangxing Fang, Yang Yu, Yang Yu, Yang Yu, Ruanyang Sun, Ruanyang Sun, Xiaoping Liao, Xiaoping Liao, Xiaoping Liao, Peng Zhang, Peng Zhang, Peng Zhang

    Published 2025-01-01
    “…Group 1 vtaA genes were detected in 87.5% (n = 42) of the isolates.ConclusionThis study provides comprehensive insights into the molecular mechanisms responsible for drug resistance in G. parasuis, the characteristics of molecular epidemiology, and the virulence of resistant groups. …”
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  9. 869

    Exploring the Potential of Malvidin and Echiodinin as Probable Antileishmanial Agents Through In Silico Analysis and In Vitro Efficacy by Luis Daniel Goyzueta-Mamani, Daniela Pagliara Lage, Haruna Luz Barazorda-Ccahuana, Margot Paco-Chipana, Mayron Antonio Candia-Puma, Gonzalo Davila-Del-Carpio, Alexsandro Sobreira Galdino, Ricardo Andrez Machado-de-Avila, Rodolfo Cordeiro Giunchetti, Edward L. D’Antonio, Eduardo Antonio Ferraz Coelho, Miguel Angel Chávez-Fumagalli

    Published 2025-01-01
    “…Leishmaniasis, a neglected tropical disease caused by <i>Leishmania</i> species, presents serious public health challenges due to limited treatment options, toxicity, high costs, and drug resistance. In this study, the in vitro potential of malvidin and echioidinin is examined as antileishmanial agents against <i>L. amazonensis</i>, <i>L. braziliensis</i>, and <i>L. infantum</i>, comparing their effects to amphotericin B (AmpB), a standard drug. …”
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  10. 870

    Leptin decreases Th17/Treg ratio to facilitate neuroblastoma via inhibiting long-chain fatty acid catabolism in tumor cells by Meng Li, Di Li, Hai-Yun Wang, Weixin Zhang, Zhenjian Zhuo, Huiqin Guo, Jiabin Liu, Yue Zhuo, Jue Tang, Jing He, Lei Miao

    Published 2025-12-01
    “…Leptin over-expression forced naïve CD4+ T cells to differentiate into Treg cells instead of Th17 cells, which benefited from NB cell proliferation, migration, and drug resistance. Mechanically, leptin in NB cells blunted the activity of carnitine palmitoyltransferase 2 (CPT2), the key enzyme for LCAC catabolism, by inhibiting sirtuin 3-mediated CPT2 deacetylation, which depresses oxidative phosphorylation (OXPHOS) for energy supply and increases lactic acid (LA) production from glycolysis to modulate CD4+ T cell differentiation. …”
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  11. 871

    Exploration of the feasibility of clinical application of phage treatment for multidrug-resistant Serratia marcescens-induced pulmonary infection by Xiangke Duan, Wenfeng Liu, Yanyu Xiao, Man Rao, Liyin Ji, Xiaofu Wan, Shuhong Han, Zixun Lin, Haichen Liu, Peifen Chen, Kun Qiao, Mingbin Zheng, Jiayin Shen, Yang Zhou, Tetsuya Asakawa, Minfeng Xiao, Hongzhou Lu

    Published 2025-12-01
    “…It did not induce or deteriorate drug resistance of the involved antibiotics. Importantly, no adverse events were reported during the treatment or follow-up periods. …”
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  12. 872

    Purpurin suppresses Salmonella invasion of host cells by reducing the secretion of T3SS-1 effector proteins by Zhenxu Shi, Zhimin Guo, Siqi Li, Chenxiao Jiang, Jianfeng Wang, Xuming Deng, Hongtao Liu, Jiazhang Qiu

    Published 2025-02-01
    “…While antibiotics are commonly used to treat clinical infections, the increase in drug resistance has limited their effectiveness. Antivirulence drugs offer a new approach to treating bacterial infections by targeting specific virulence factors without affecting bacterial growth, thus helping to combat infection without exerting selective pressure on bacteria or inducing resistance. …”
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  13. 873
  14. 874

    Comprehensive Cellular Senescence Evaluation to Aid Targeted Therapies by Xiaolan Zhou, Xiaofeng Zhu, Weixu Wang, Jing Wang, Haimei Wen, Yuqi Zhao, Jiayu Zhang, Qiushi Xu, Zhaozhao Zhao, Ting Ni

    Published 2025-01-01
    “…Drug resistance to a single agent is common in cancer-targeted therapies, and rational drug combinations are a promising approach to overcome this challenge. …”
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  15. 875

    Genetic and Molecular Characterization of Avian Influenza A(H9N2) Viruses from Live Bird Markets (LBM) in Senegal by Mamadou Malado Jallow, Moussa Moise Diagne, Marie Henriette Dior Ndione, Mamadou Aliou Barry, Ndiendé Koba Ndiaye, Davy Evrard Kiori, Marie Pedapa Mendy, Déborah Goudiaby, Gamou Fall, Malick Fall, Ndongo Dia

    Published 2025-01-01
    “…The A/H9N2 strains carried the low pathogenicity RSSR/GLF motif at the HA cleavage site and possessed several key amino acid mutations, including HA-I155T and HA-Q226L, which are associated with human host adaptation, PB2-T105V, PB2-A661T, and PB2-A588V, which are linked to the human-to-human transmission and increased polymerase activity, NS2-T14M, NS2-M100I, NS1-I106M, NS1-V222M, NS1-E223A, NS1-I226V, NS1-E227G, and NS1-P228S, which are known to alter virulence (increased or reduced) in humans or mice, and M2-S31N, which promotes drug resistance. Seven potential N-glycosylation sites were predicted in the HA protein and six in the NA protein. …”
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  16. 876

    Global phylogeography and genetic characterization of carbapenem and ceftazidime-avibactam resistant KPC-33-producing Pseudomonas aeruginosa by Longjie Zhou, Jiayao Yao, Ying Zhang, Xiaofan Zhang, Yueyue Hu, Haiyang Liu, Jintao He, Yunsong Yu, Minhua Chen, Yuexing Tu, Xi Li

    Published 2025-01-01
    “…Our previous study revealed that CZA-resistant KPC-33 had emerged in carbapenem-resistant P. aeruginosa (CRPA) and had resulted in death due to hypervirulence and extensive drug resistance; however, the evolutionary path of KPC-33-producing CRPA has not been investigated. …”
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  17. 877

    Epidemiology and Resistance Profiles of Bacteria Isolated From Blood Samples in Septic Patients at Emergency Department Admission: A 6-Year Single Centre Retrospective Analysis Fro... by Valeria Cento, Sara Carloni, Riccardo Sarti, Linda Bussini, Zian Asif, Paola Morelli, Francesco De Fazio, Federica Maria Tordato, Maddalena Casana, Debora Mondatore, Antonio Desai, Elena Generali, Nicola Pugliese, Elena Costantini, Massimo Vanoni, Maurizio Cecconi, Stefano Aliberti, Giorgio Da Rin, Erminia Casari, Michele Bartoletti, Antonio Voza

    Published 2025-03-01
    “…Methods: Clinical and microbiological data from 992 BSI cases (1,135 isolates) diagnosed within 24 h of ED admission at IRCCS Humanitas Research Hospital, Milan, Italy (January 2015–June 2022), were analysed. Drug resistance was interpreted using EUCAST-2023. Clinical features included age, sex, comorbidities (e.g., cancer, diabetes), infection source, presence of central venous catheters (CVC), ongoing therapies, and sepsis severity. …”
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  18. 878

    Leveraging genomic insights from the neglected malaria parasites P. malariae and P. ovale using selective whole genome amplification (SWGA) approach by Fathia Ben-Rached, Amit Kumar Subudhi, Chang Li, Mariah Alawi, Rohit Satyam, Sui Xu, Guoding Zhu, Raeece Naeem, Sara Mfarrej, Di Liu, Zenaida Stead, Caroline Askonas, Yaobao Liu, Jun Cao, Arnab Pain

    Published 2025-02-01
    “…Conclusions SWGA approach implemented here provides a powerful tool for enhancing genomic analysis of these neglected parasites, revealing population diversity, drug resistance markers, and hypervariable regions. This methodology constitutes a transformative tool to surmount the challenges of genomic analysis for neglected malaria parasites and can improve malaria research and control.…”
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  19. 879

    Chemotherapy-induced cellular senescence promotes stemness of aggressive B-cell non-Hodgkin’s lymphoma via CCR7/ARHGAP18/IKBα signaling activation by Yangyang Wang, Fan Wu, Yang Wan, Huiping Wang, Linhui Hu, Qianshan Tao, Zhimin Zhai, Jiyu Wang, Keke Huang, Anwen Ren, Jinlan Li, Liuying Yi, Yanjie Ruan, Zhixiang Wanyan, Chaohong Liu

    Published 2025-01-01
    “…Therapy-induced senescence (TIS) is one of the most important mechanisms of drug resistance.Methods This study used single-cell RNA sequencing to analyze doxorubicin-induced senescent B-NHL cells. …”
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  20. 880

    Brucea javanica oil inhibited the proliferation, migration, and invasion of oral squamous carcinoma by regulated the MTFR2 pathway by Yihan Lai, Yihan Lai, Mingkang Li, Mingkang Li, Juan Zhan, Juan Zhan, Lin Jiang, Lin Jiang, Yuan Wu, Zhiyi Fang, Jianhan Zhou, Jianhan Zhou, Yujie Ma, Yisen Shao, Yisen Shao, Wei Wang, Wei Wang

    Published 2025-01-01
    “…The development of new chemotherapy agents and new drug combinations may improve patient survival and quality of life, but both surgery and radiotherapy have significant functional side effects and drug resistance, ultimately resulting in a 5-year survival rate of no more than 60% for OSCC patients. …”
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