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Long Term Application of Artemether Improved Language and Cognitive Deficit of Chronic Ischemic Stroke Patient: A Case Report

Journal of Biomedical Research & Environmental Sciences article abstract with citation details, DOI, publication dates, subject areas, full text links, and references.

Article Details

Publication record, authors, dates, abstract, and full text access.

Open Access
Article Type Case Report
Subject Medicine Group
OCLC JBRES Record
Tangming Peng#, Yongxu Chen, Jun Cai, Marta Silva, Qing Wang, Haibo Zhang, Jun Liu, Shuai Li* and Wenhua Zheng
Issue: Volume7-Issue6
Pages: 1-6
Received: 2026-03-19
Accepted: 2026-06-11
Published: 2026-06-12

Abstract

Stroke is the first cause of death and disability among adults with limited treatment approaches. According to the Wolfe’s survey, the five-year recurrence risk of ischemic stroke ranges from 15% to 40%. Given the rapidly growing number of ischemic stroke patients, it is urgent to develop more effective therapies for this disease. Artemether, the first line anti-malarial drugs, used in clinic for decades. It is safe, economic and concentrated in the brain after application. Our recent finding of the neuroprotective effect of artemether suggested its potential application in brain disorder including stroke patients, but no any information is available about its application in stroke in clinic at present. We report here, at the first time, a case of a cerebral ischemic stroke patient with lacunar infarction, successfully treated with artemether. A 78-year-old right-handed man presented with progressive cognitive decline, memory loss, motor paralysis and dysphagia, resulting from an ischemic cerebral stroke several years ago (year 2008). In 2011 the patient presented a score of 16 points in the National Institute of Health Stroke Scale (NISHSS) and over the years, his neurological deficits aggravated (NISHSS 32, February 2018). Chronic ischemic stroke was diagnosed based on his clinical symptoms, Magnetic Resonance Imaging (MRI) and Transcranial Doppler (TCD) results. In July 2018, the patient was treated with a daily dose of artemether 80 mg for three months, after this, he was being able to speak some words, and then a maintenance dose of 20 mg/day was given to this patient. In October 2018, he presents a score of 18 in the NIHSS and being able to speak a whole sentence clearly, to talk with others and to walk slowly supported by the arm. Moreover, MRI showed a slightly improvement of IS and G showed CT follow-up without occlusion of trunk artery. This case indicates that artemether may have a therapeutic potential in chronic ischemic stroke patient.

Certificate of Publication

Certificate of Publication

Copyright

© 2026 Peng T, et al. Distributed under Creative Commons CC-BY 4.0 Creative CommonsAttribution

How to cite this article

Peng T, Chen Y, Cai J, Silva M, Wang Q, Zhang H, Liu J, Li S, Zheng W. Long Term Application of Artemether Improved Language and Cognitive Defi cit of Chronic Ischemic Stroke Patient: A Case Report. J Biomed Res Environ Sci. 2026 June 12; 7(6): 6. Doi: 10.37872/jbres2306

Subject area(s)

References

  1. Sila C. Finding the right t-PA dose for Asians with acute ischemic stroke. N Engl J Med. 2016;374(24):2389-90. doi:10.1056/NEJMe1605228.
  2. Grotta JC. Antiplatelet therapy after ischemic stroke or TIA. N Engl J Med. 2018;379(3):291-2. doi:10.1056/NEJMe1806043.
  3. Robichon E, Maïer B, Mazighi M. Endovascular therapy for acute ischemic stroke: The importance of blood pressure control, sedation modality and anti-thrombotic management to improve functional outcomes. Rev Neurol (Paris). 2022;178(3):175-184. doi:10.1016/j.neurol.2021.09.012.
  4. Wang W, Jiang B, Sun H, Ru X, Sun D, Wang L, Wang L, Jiang Y, Li Y, Wang Y, et al. Prevalence, incidence, and mortality of stroke in China: results from a nationwide population-based survey of 480 687 adults. Circulation. 2017;135(8):759-771. doi:10.1161/CIRCULATIONAHA.116.025250.
  5. Zeng Z, Xu J, Zheng W. Artemisinin protects PC12 cells against ?-amyloid-induced apoptosis through activation of the ERK1/2 signaling pathway. Redox Biol. 2017;12:625-633. doi:10.1016/j.redox.2017.04.003.
  6. Li S, Chaudhary SC, Zhao X, Gaur U, Fang J, Yan F, Zheng W. Artemisinin protects human retinal pigmented epithelial cells against hydrogen peroxide-induced oxidative damage by enhancing the activation of AMP-active protein kinase. Int J Biol Sci. 2019;15(10):2016-2028. doi:10.7150/ijbs.30536.
  7. Zheng W, Chong CM, Wang H, Zhou X, Zhang L, Wang R, Meng Q, Lazarovici P, Fang J. Artemisinin conferred ERK-mediated neuroprotection to PC12 cells and cortical neurons exposed to sodium nitroprusside-induced oxidative insult. Free Radic Biol Med. 2016;97:158-167. doi:10.1016/j.freeradbiomed.2016.05.023.
  8. Chong CM, Zheng W. Artemisinin protects human retinal pigment epithelial cells from hydrogen peroxide-induced oxidative damage through activation of ERK/CREB signaling. Redox Biol. 2016;9:50-56. doi:10.1016/j.redox.2016.06.002.
  9. Yan F, Wang H, Gao Y, Xu J, Zheng W. Artemisinin protects retinal neuronal cells against oxidative stress and restores rat retinal physiological function from light-exposed damage. ACS Chem Neurosci. 2017;8(8):1713-1723. doi:10.1021/acschemneuro.7b00021.
  10. Wang Y, Wang Y, Zhao X, Liu L, Wang D, Wang C, Wang C, Li H, Meng X, Cui L, et al. Clopidogrel with aspirin in acute minor stroke or transient ischemic attack. N Engl J Med. 2013;369(1):11-19. doi:10.1056/NEJMoa1215340.
  11. Zhao X, Guo X, Yue W, Wang J, Yang J, Chen J. Artemether suppresses cell proliferation and induces apoptosis in diffuse large B cell lymphoma cells. Exp Ther Med. 2017;14(5):4083-4090. doi:10.3892/etm.2017.5063.
  12. Bergquist R, Elmorshedy H. Artemether and praziquantel: origin, mode of action, impact, and suggested application for effective control of human schistosomiasis. Trop Med Infect Dis. 2018;3(4):125. doi:10.3390/tropicalmed3040125.
  13. Denoeud-Ndam L, Dicko A, Baudin E, Guindo O, Grandesso F, Diawara H, Sissoko S, Sanogo K, Traoré S, Keita S, et al. Efficacy of artemether-lumefantrine in relation to drug exposure in children with and without severe acute malnutrition: an open comparative intervention study in Mali and Niger. BMC Med. 2016;14:167. doi:10.1186/s12916-016-0716-1.
  14. Akomola Sabi K, Noto Kadou Kaza B, Yoan Amekoudi E, Bagny A, Vigan J, Apollinaire Gnionsahe D. Hepatonephritis associated with artemether: report case. Therapie. 2017;72(3):409-410. doi:10.1016/j.therap.2016.10.003.
  15. Chen L, Zhao X, Sheng R, Lazarovici P, Zheng W. Artemisinin alleviates astrocyte overactivation and neuroinflammation by modulating the IRE1/NF-?B signaling pathway in in vitro and in vivo Alzheimer's disease models. Free Radic Biol Med. 2025;229:96-110. doi:10.1016/j.freeradbiomed.2025.01.027.
  16. Peng T, Li S, Liu L, Yang C, Farhan M, Chen L, Su Q, Zheng W. Artemisinin attenuated ischemic stroke-induced cell apoptosis through activation of ERK1/2/CREB/BCL-2 signaling pathway in vitro and in vivo. Int J Biol Sci. 2022;18(11):4578-4594. doi:10.7150/ijbs.69892.
  17. Li Q, Li S, Fang J, Yang C, Zhao X, Wang Q, Zhou W, Zheng W. Artemisinin confers neuroprotection against 6-OHDA-induced neuronal injury in vitro and in vivo through activation of the ERK1/2 pathway. Molecules. 2023;28(14):5527. doi:10.3390/molecules28145527.
  18. Li S, Peng T, Zhao X, Silva M, Liu L, Zhou W, Chen L, Zheng W. Artemether confers neuroprotection on cerebral ischemic injury through stimulation of the Erk1/2-P90rsk-CREB signaling pathway. Redox Biol. 2021;46:102069. doi:10.1016/j.redox.2021.102069.
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