1.Nasal-to-Brain Drug Delivery Strategies for Active Ingredients of Traditional Chinese Medicine:A Review
Yang CHEN ; Tiantian WANG ; Yufang HUANG ; Guangdi YANG ; Shengmou HU ; Xiaomeng LEI ; Wenliu ZHANG ; Dongxun LI ; Canjian WANG ; Guosong ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(17):252-261
Central nervous system(CNS) disorders are characterized by complex pathological mechanisms and the presence of the blood-brain barrier(BBB), which significantly limits the effectiveness of drug therapy. Traditional drug delivery modes include oral administration, intravenous injection and transdermal delivery, which have certain advantages, but it is difficult for the drugs to effectively cross the BBB. Therefore, it is crucial to find drug delivery modes that can efficiently traverse the BBB. Nasal drug delivery, as a non-invasive method, can realize the targeted delivery of drugs to the CNS via three pathways, including olfactory neurons, trigeminal neurons and blood circulation, and shows a broad application prospect in the treatment of CNS diseases. Numerous studies have further confirmed that nasal drug delivery combined with novel drug delivery systems such as lipid nanocarriers, nanoparticles, nanoemulsions and composite in situ gels can effectively load the active components of traditional Chinese medicine(TCM), and significantly increase drug concentration in the brain, which provides new strategies for the treatment of CNS diseases. In this paper, the current status of drug delivery for CNS diseases was systematically sorted out, the characteristics of nasal drug delivery were discussed in depth, and the research progress of passive targeting, active targeting, and "guiding the meridian" drug delivery strategies for the nasal-to-brain transport of TCM active components was summarized and analyzed, which was aimed to provide references and insights for the development of drugs for CNS diseases and the application of TCM in nasal-to-brain delivery.
2.Nasal-to-Brain Drug Delivery Strategies for Active Ingredients of Traditional Chinese Medicine:A Review
Yang CHEN ; Tiantian WANG ; Yufang HUANG ; Guangdi YANG ; Shengmou HU ; Xiaomeng LEI ; Wenliu ZHANG ; Dongxun LI ; Canjian WANG ; Guosong ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(17):252-261
Central nervous system(CNS) disorders are characterized by complex pathological mechanisms and the presence of the blood-brain barrier(BBB), which significantly limits the effectiveness of drug therapy. Traditional drug delivery modes include oral administration, intravenous injection and transdermal delivery, which have certain advantages, but it is difficult for the drugs to effectively cross the BBB. Therefore, it is crucial to find drug delivery modes that can efficiently traverse the BBB. Nasal drug delivery, as a non-invasive method, can realize the targeted delivery of drugs to the CNS via three pathways, including olfactory neurons, trigeminal neurons and blood circulation, and shows a broad application prospect in the treatment of CNS diseases. Numerous studies have further confirmed that nasal drug delivery combined with novel drug delivery systems such as lipid nanocarriers, nanoparticles, nanoemulsions and composite in situ gels can effectively load the active components of traditional Chinese medicine(TCM), and significantly increase drug concentration in the brain, which provides new strategies for the treatment of CNS diseases. In this paper, the current status of drug delivery for CNS diseases was systematically sorted out, the characteristics of nasal drug delivery were discussed in depth, and the research progress of passive targeting, active targeting, and "guiding the meridian" drug delivery strategies for the nasal-to-brain transport of TCM active components was summarized and analyzed, which was aimed to provide references and insights for the development of drugs for CNS diseases and the application of TCM in nasal-to-brain delivery.
3.Research on ethical issues and coping strategies of voice biomarkers in medical applications
Sikai SHAN ; Shuyu HAN ; Wenxia WANG ; Yufan YANG ; Xiaomeng WANG ; Wenmin ZHANG ; Siye CHEN ; Mo CHEN ; Zhiwen WANG
Chinese Medical Ethics 2025;38(10):1233-1239
Voice biomarkers, as an emerging smart medical technology, are now being used in applications such as assisting in the diagnosis and treatment of diseases, facilitating accurate and personalized medical services for patients. However, it also raises many ethical issues, including informed consent, privacy protection, accuracy and reliability, data security, legal risks, and other issues. This paper systematically sorted out the ethical issues in the applications of voice biomarkers in the medical field, summarized these issues, such as informed consent, privacy protection, accuracy and reliability, data security, and legal risks, as well as explored the corresponding coping strategies. These countermeasures encompassed utilizing new media platforms to raise public awareness of voice biomarkers, strengthening supervision and management to promote the privacy protection of voice biomarkers, reducing algorithm biases to promote the general benefits of voice biomarkers to the public, establishing multidisciplinary teams to protect the data security of voice biomarkers, and encouraging medical professionals and researchers to participate in policy research, with a view to providing references for promoting and regulating the applications of voice biomarkers in the medical field.
4.Discussion on the commonalities of scalp acupuncture schools and the feasibility of a unified scalp acupuncture protocol.
Xiaomeng HU ; Chang SUN ; Yan LI ; Xitong MO ; Peng YAN ; Sixuan CHEN ; Gangqi FAN
Chinese Acupuncture & Moxibustion 2025;45(1):110-122
The data of 44 scalp acupuncture schools are collected to analyze their commonalities in theoretical foundations, needling sites, techniques, and indications. The integration of these characteristics into an optimized, unified scalp acupuncture protocol has become an inevitable trend. The paper discusses the potential for a unified scalp acupuncture protocol from aspects such as theoretical unification, the relationships between point areas, lines, and sites, and needle numbers. It also explores the primary issues and solutions involved in unifying scalp acupuncture protocols, providing a reference for standardization and unification in scalp acupuncture protocol.
Scalp
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Humans
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Acupuncture Therapy/methods*
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Acupuncture Points
5.Reflections and suggestions on the researches of acupuncture-moxibustion for idiopathic facial palsy.
Sixuan CHEN ; Yan LI ; Xitong MO ; Peng YAN ; Xiaomeng HU ; Chang SUN ; Gangqi FAN
Chinese Acupuncture & Moxibustion 2025;45(3):379-384
This article analyzes the current status of the researches on acupuncture-moxibustion for idiopathic facial palsy (Bell's palsy). Acupuncture-moxibustion is widely applied in treatment of Bell's palsy and the relevant researches are enriched. But the hierarchical discussion on the effectiveness is reported inadequately. Consequently, the necessity and advantages of acupuncture-moxibustion are hardly prominent. Besides, the safety of acupuncture-moxibustion in treatment is not fully explored. The common shortcomings are presented in professional study and statistical designs, and the quality of the evidences is not high. The recommendation strength of acupuncture-moxibustion is weak in international guidelines. The crucial questions are not deeply discussed, and there are lack of the recognized optimal protocol in clinical practical guidelines. It is suggested that the researches should improve the evaluation of the disease itself that may affect the prognosis of Bell's palsy, such as location, conditions and duration of illness, basic diseases and syndrome/pattern differentiation. The effect of acupuncture-moxibustion should be verified hierarchically, the questions on safety should be emphasized, the quality of study should be improved, the staging of treatment should be specified and the effect of acupuncture-moxibustion should be evaluated in multi-dimensions, and the elements of acupuncture-moxibustion should be optimized systematically in the aspects of timing, acupoint selection, needle devices, manipulation, intervention measures and regimen composition. So as to promote the research of acupuncture-moxibustion for Bell's palsy to a new process.
Humans
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Acupuncture Therapy
;
Moxibustion
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Bell Palsy/therapy*
6.FAN Gangqi's experience in "four-dimensional" diagnosis and treatment of migraine with acupuncture and moxibusition.
Sixuan CHEN ; Chang SUN ; Xiaomeng HU ; Xitong MO ; Yan LI ; Peng YAN ; Yuxin ZHANG ; Gangqi FAN
Chinese Acupuncture & Moxibustion 2025;45(9):1299-1304
The paper introduces Professor FAN Gangqi's clinical experience in treatment of migraine. Regarding the syndrome/pattern differentiation of TCM, a four-approach framework is established, identifying the nature of illness, analyzing the syndrome/pattern and pathogenesis, determining the stage of illness, and identifying body constitution. In treatment, the principle of treatment is determined in line with syndrome/pattern differentiation, so as to ensure the therapeutic effect by means of "four dimensions". The acupuncture regimens are formulated in terms of the illness stages, "strong needling stimulation in acute stage for analgesia, and needle retaining in chronic stage for long-term effect". "Focusing on neuovascular pathway" is the effective approach to treatment of migraine with acupuncture and moxiubstion. The clinical holistic model by combining acupuncture with medication is advocated because that "the single acupuncture is weak in therapeutic effect, but with medication combined, the effect is enhanced". The different acupuncture techniques are provided comprehensively in treatment of migraine such as horizontal and row-like needling, collateral needling at Taiyang (EX-HN5), acupuncture at Sankong (Yuyao [EX-HN4], Sibai [ST2] and Jiachengjiang [Extra]), acupoint injection at Tianyou (TE16) and Renying (ST9), and acupoint embedding therapy at Fengchi (GB20).
Humans
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Migraine Disorders/diagnosis*
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Acupuncture Therapy
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Moxibustion
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Acupuncture Points
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Female
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Male
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Adult
7.The application of surgical robots in head and neck tumors.
Xiaoming HUANG ; Qingqing HE ; Dan WANG ; Jiqi YAN ; Yu WANG ; Xuekui LIU ; Chuanming ZHENG ; Yan XU ; Yanxia BAI ; Chao LI ; Ronghao SUN ; Xudong WANG ; Mingliang XIANG ; Yan WANG ; Xiang LU ; Lei TAO ; Ming SONG ; Qinlong LIANG ; Xiaomeng ZHANG ; Yuan HU ; Renhui CHEN ; Zhaohui LIU ; Faya LIANG ; Ping HAN
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2025;39(11):1001-1008
8.The protein arginine methyltransferase PRMT1 ameliorates cerebral ischemia-reperfusion injury by suppressing RIPK1-mediated necroptosis and apoptosis.
Tengfei LIU ; Gan HUANG ; Xin GUO ; Qiuran JI ; Lu YU ; Runzhe ZONG ; Yiquan LI ; Xiaomeng SONG ; Qingyi FU ; Qidi XUE ; Yi ZHENG ; Fanshuo ZENG ; Ru SUN ; Lin CHEN ; Chengjiang GAO ; Huiqing LIU
Acta Pharmaceutica Sinica B 2025;15(8):4014-4029
Receptor-interacting protein kinase 1 (RIPK1) plays an essential role in regulating the necroptosis and apoptosis in cerebral ischemia-reperfusion (I/R) injury. However, the regulation of RIPK1 kinase activity after cerebral I/R injury remains largely unknown. In this study, we found the downregulation of protein arginine methyltransferase 1 (PRMT1) was induced by cerebral I/R injury, which negatively correlated with the activation of RIPK1. Mechanistically, we proved that PRMT1 directly interacted with RIPK1 and catalyzed its asymmetric dimethylarginine, which then blocked RIPK1 homodimerization and suppressed its kinase activity. Moreover, pharmacological inhibition or genetic ablation of PRMT1 aggravated I/R injury by promoting RIPK1-mediated necroptosis and apoptosis, while PRMT1 overexpression protected against I/R injury by suppressing RIPK1 activation. Our findings revealed the molecular regulation of RIPK1 activation and demonstrated PRMT1 would be a potential therapeutic target for the treatment of ischemic stroke.
9.Evaluation Frameworks in Implementation Science: A Review of Key Features and Practical Applications
Lauren TAYLOR ; Huijuan LIANG ; Cong CHEN ; Xiaomeng YANG ; Dong XU
Medical Journal of Peking Union Medical College Hospital 2025;16(6):1578-1586
Implementation evaluation frameworks are essential tools in implementation science for assessing the quality and effectiveness of evidence-based interventions. This paper systematically reviews eight internationally representative evaluation frameworks, outlining their development backgrounds and structural features. It then compares their usability, applicability, and testability. Two case studies are presented to illustrate how evaluation frameworks can be integrated with process models and determinant frameworks to enhance the understanding and guidance of complex interventions. This paper aims to offer practical guidancefor selecting and applying evaluation frameworks, thereby supporting the advancement of implementation science in both local and global health contexts.
10.Characteristics of malaria cases in Lishui City from 2012 to 2023
YE Xialiang ; CHEN Xiuying ; RUAN Wei ; YU Yang ; PAN Xiaomeng ; LU Yuzhong ; LIU Wujing ; LIU Fuming ; TAO Tao
Journal of Preventive Medicine 2024;36(9):809-812
Objective:
To investigate the characteristics and trends of malaria cases in Lishui City, Zhejiang Province from 2012 to 2023, so as to provide a basis for improving malaria prevention and control measures.
Methods:
Case data of malaria in Lishui City from 2012 to 2023 were collected from the Parasitic Disease Control Information Management System of the National Information System for Disease Control and Prevention in China. The parasite species, source of infection, temporal distribution, population distribution, geographical distribution, and clinical diagnosis and treatment of the cases were descriptively analyzed.
Results:
A total of 169 malaria cases were reported in Lishui City from 2012 to 2023, and P. falciparum malaria was the main type, accounting for 79.88% (135 cases). The positive rate of Plasmodium detection was 3.30‰(169/51 212), the highest was 5.41‰ (18/3 327) in 2017, and the lowest was 0.38‰ (1/2 632) in 2021. Malaria cases were reported in every month from 2012 to 2023, with 91 cases (53.85%) reported from May to October. There were 168 imported cases, of which 163 (96.45%) originated from Africa. There were 127 male cases (75.15%), and the majority of cases were aged 20 to 49 years, with 138 cases accounting for 81.65%. The majority of the occupation was overseas labor export workers, with 164 cases accounting for 97.04%. A total of 161 cases (95.27%) were registered residents of Lishui City, and cases were reported from all nine counties (cities, districts), with Qingtian County and Liandu District having the higher numbers of 98 and 41 cases, respectively. The median interval from onset to hospital visit for malaria cases was 2.00 (interquartile range, 4.00) days, and the median interval from hospital visit to diagnosis was 0 (interquartile range, 1.00) day. The diagnostic rate of first-diagnosed malaria cases in municipal and county medical institutions was 95.90% (117/122) and 91.49% (43/47), respectively, with no statistical significance (P>0.05).
Conclusions
The P. falciparum malaria was the predominant type in Lishui City from 2012 to 2023, with the majority of cases being imported. Male overseas labor export personnel aged 20 to <50 were the key demographic.


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