1.Effect of Wenyang Huazhuo Formula (温阳化浊方) on Reproductive Aging,Ovarian Mechanical Micro-environment,and Offspring Reproductive Potential in Aged Model Mice
Jiaqi XU ; Xiaoli ZHAO ; Nan JIANG ; Kaixi LI ; Yafei DING ; Zimu WEN ; Yingying JIA ; Mengjun JIANG ; Tian XIA
Journal of Traditional Chinese Medicine 2025;66(6):612-620
ObjectiveTo explore the possible mechanisms of Wenyang Huazhuo Formula (温阳化浊方, WHF) in improving reproductive aging from the perspective of the ovarian mechanical microenvironment. MethodsThe experiment included five groups, 3-month group (20 female mice at 3 months of age), 6-month group (20 female mice at 6 months of age), 6-month + WHF group (20 female mice at 5 months of age treated with WHF), 9-month group (20 female mice at 9 months of age), and 9-month + WHF group (20 female mice at 8 months of age treated with WHF). The 6-month + WHF group and 9-month + WHF group were orally administered WHF 41.2 g/(kg·d) once daily for 4 consecutive weeks. The other three groups received no intervention. Reproductive hormone levels were measured by ELISA. HE staining was used to count the numbers of various stages of follicles. Ovarian hyaluronic acid (HA) content and collagen fiber content were measured to evaluate the ovarian mechanical microenvironment. Superovulation was performed to observe the number of eggs obtained, as well as the number of offspring and birth weight to assess fertility. The in vitro fertilization and blastocyst culture of oocytes from female offspring in each group were observed to evaluate the effect of WHF on offspring reproductive potential. ResultsCompared with the 3-month group, the 6-month group and 9-month group showed significantly decreased serum levels of gonadotropin-releasing hormone (GnRH), follicle-stimulating hormone (FSH), and luteinizing hormone (LH), decreased ovarian collagen content, and reduced numbers of primordial and secondary follicles. In contrast, the numbers of primary follicles, antral follicles, and atretic follicles increased. The levels of anti-Müllerian hormone (AMH), ovarian HA content, and the fertilization rate, cleavage rate, and blastocyst formation rate of oocytes from offspring were significantly lower (P<0.05). Compared with the 6-month group, the 6-month + WHF group showed significantly reduced serum levels of GnRH, FSH, and LH, with a significant decrease in primary follicles, antral follicles, and atretic follicles as well as increase of AMH levels, ovarian HA content, number of primordial and secondary follicle, egg count, and offspring birth weight (P<0.05). Compared with the 9-month group, the 9-month + WHF group exhibited reduced GnRH, FSH, and collagen fiber content, as well as reduced number of primary follicles, antral follicles, and atretic follicles. However, AMH levels, ovarian HA content, number of primordial and secondary follicle, egg count, offspring numbers, birth weight, fertilization rate, cleavage rate, and blastocyst formation rate of oocytes from offspring all significantly increased (P<0.05). ConclusionWHF can significantly improve the ovarian reserve, fertility, and reproductive potential in offspring during reproductive mid-life and late-life stages. Its effect may be related to the remodeling of the mechanical microenvironment of aging ovaries. Moreover, the effect on the mechanical microenvironment remodeling of late-stage ovaries and the improvement of the offspring reproductive potential is more significant.
2.Dimethyloxalylglycine improves functional recovery through inhibiting cell apoptosis and enhancing blood-spinal cord barrier repair after spinal cord injury.
Wen HAN ; Chao-Chao DING ; Jie WEI ; Dan-Dan DAI ; Nan WANG ; Jian-Min REN ; Hai-Lin CHEN ; Ling XIE
Chinese Journal of Traumatology 2025;28(5):361-369
PURPOSE:
The secondary damage of spinal cord injury (SCI) starts from the collapse of the blood spinal cord barrier (BSCB) to chronic and devastating neurological deficits. Thereby, the retention of the integrity and permeability of BSCB is well-recognized as one of the major therapies to promote functional recovery after SCI. Previous studies have demonstrated that activation of hypoxia inducible factor-1α (HIF-1α) provides anti-apoptosis and neuroprotection in SCI. Endogenous HIF-1α, rapidly degraded by prolylhydroxylase, is insufficient for promoting functional recovery. Dimethyloxalylglycine (DMOG), a highly selective inhibitor of prolylhydroxylase, has been reported to have a positive effect on axon regeneration. However, the roles and underlying mechanisms of DMOG in BSCB restoration remain unclear. Herein, we aim to investigate pathological changes of BSCB restoration in rats with SCI treated by DOMG and evaluate the therapeutic effects of DMOG.
METHODS:
The work was performed from 2022 to 2023. In this study, Allen's impact model and human umbilical vein endothelial cells were employed to explore the mechanism of DMOG. In the phenotypic validation experiment, the rats were randomly divided into 3 groups: sham group, SCI group, and SCI + DMOG group (10 rats for each). Histological analysis via Nissl staining, Basso-Beattie-Bresnahan scale, and footprint analysis was used to evaluate the functional recovery after SCI. Western blotting, TUNEL assay, and immunofluorescence staining were employed to exhibit levels of tight junction and adhesion junction of BSCB, HIF-1α, cell apoptosis, and endoplasmic reticulum (ER) stress. The one-way ANOVA test was used for statistical analysis. The difference was considered statistically significant at p < 0.05.
RESULTS:
In this study, we observed the expression of HIF-1α reduced in the SCI model. DMOG treatment remarkably augmented HIF-1α level, alleviated endothelial cells apoptosis and disruption of BSCB, and enhanced functional recovery post-SCI. Besides, the administration of DMOG offset the activation of ER stress induced by SCI, but this phenomenon was blocked by tunicamycin (an ER stress activator). Finally, we disclosed that DMOG maintained the integrity and permeability of BSCB by inhibiting ER stress, and inhibition of HIF-1α erased the protection from DMOG.
CONCLUSIONS
Our findings illustrate that the administration of DMOG alleviates the devastation of BSCB and HIF-1α-induced inhibition of ER stress.
Spinal Cord Injuries/pathology*
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Animals
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Apoptosis/drug effects*
;
Amino Acids, Dicarboxylic/therapeutic use*
;
Recovery of Function/drug effects*
;
Rats
;
Rats, Sprague-Dawley
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Hypoxia-Inducible Factor 1, alpha Subunit/metabolism*
;
Male
;
Spinal Cord/blood supply*
3.Granulomatous primary central nervous system vasculitis in a child.
Ya-Nan ZHANG ; Chang-Hong DING ; Shu-Hong REN ; Wei-Hua ZHANG ; Fang LIU ; Nan ZHANG ; Yu-Juan ZHANG
Chinese Journal of Contemporary Pediatrics 2025;27(9):1140-1142
A 14-year-old boy was admitted to the hospital due to a single episode of afebrile seizure and four hours of impaired consciousness. Three months prior to admission, he had a history of bilateral uveitis. Cerebrospinal fluid analysis revealed a mild elevation in white blood cell count. Cranial magnetic resonance imaging and contrast-enhanced scans showed multiple abnormal signals in both cerebral hemispheres, with punctate and nodular enhancement. Susceptibility-weighted imaging revealed multiple punctate hemorrhages within lesions in the bilateral frontal and left parietal lobes, suggestive of vasculitis. Brain biopsy demonstrated inflammatory granulomatous lesions. No secondary causes were identified, and the final diagnosis was granulomatous primary central nervous system vasculitis. The patient's condition improved after treatment with methylprednisolone sodium succinate and mycophenolate mofetil. This report describes a rare case of granulomatous central nervous system vasculitis in a child and provides valuable insights for the diagnosis and treatment of this disease.
Humans
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Male
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Vasculitis, Central Nervous System/diagnosis*
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Adolescent
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Magnetic Resonance Imaging
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Granuloma/diagnosis*
4.Expert consensus on the positioning of the "Three-in-One" Registration and Evaluation Evidence System and the value of orientation of the "personal experience"
Qi WANG ; Yongyan WANG ; Wei XIAO ; Jinzhou TIAN ; Shilin CHEN ; Liguo ZHU ; Guangrong SUN ; Daning ZHANG ; Daihan ZHOU ; Guoqiang MEI ; Baofan SHEN ; Qingguo WANG ; Xixing WANG ; Zheng NAN ; Mingxiang HAN ; Yue GAO ; Xiaohe XIAO ; Xiaobo SUN ; Kaiwen HU ; Liqun JIA ; Li FENG ; Chengyu WU ; Xia DING
Journal of Beijing University of Traditional Chinese Medicine 2025;48(4):445-450
Traditional Chinese Medicine (TCM), as a treasure of the Chinese nation, plays a significant role in maintaining public health. In 2019, the Central Committee of the Communist Party of China and the State Council proposed for the first time the establishment of a TCM registration and evaluation evidence system that integrates TCM theory, "personal experience" and clinical trials (referred to as the "Three-in-One" System) to promote the inheritance and innovation of TCM. Subsequently, the National Medical Products Administration issued several guiding principles to advance the improvement and implementation of this system. Owing to the complexity of its implementation, there are still differing understandings within the TCM industry regarding the positioning of the "Three-in-One" Registration and Evaluation Evidence System, as well as the connotation and value orientation of the "personal experience." To address this, Academician WANG Qi, President of the TCM Association, China International Exchange and Promotion Association for Medical and Healthcare and TCM master, led a group of academicians, TCM masters, TCM pharmacology experts and clinical TCM experts to convene a "Seminar on Promoting the Implementation of the ′Three-in-One′ Registration and Evaluation Evidence System for Chinese Medicinals." Through extensive discussions, an expert consensus was formed, clarifying the different roles of the TCM theory, "personal experience" and clinical trials within the system. It was further emphasized that the "personal experience" is the core of this system, and its data should be derived from clinical practice scenarios. In the future, the improvement of this system will require collaborative efforts across multiple fields to promote the high-quality development of the Chinese medicinal industry.
5.Generalization of the location method of ashi points.
Dongxiao MOU ; Xiaodong WU ; Nanqi ZHAO ; Nan DING ; Jingyun YUAN
Chinese Acupuncture & Moxibustion 2025;45(1):105-109
Through analyzing the every textual research literature on the origin of the location method of ashi points, it is pointed out that the location method of ashi points has been generalized. It is known through systematic research and theoretical identification that this method refers to the simple way to locate the points, originated from the folk, and it is widely used to find the sites for pain relief when compared to the official education of meridians and acupoints, as well as treatment. At the time with the shortage of medical services and supplies, the poor people had no alternative, which results in a certain limitation. Modern acupuncture practitioners must associate ashi points with the acupoints of fourteen meridians and the extraordinary points in clinical practice, and deepen the exploration with modern medical knowledge and technology adopted.
Humans
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Acupuncture Points
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Acupuncture Therapy/methods*
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Meridians
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History, Ancient
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Medicine in Literature
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China
6.Suggestions on the implementation of consensus method in the formulation of acupuncture-moxibustion clinical practice guidelines.
Nan DING ; Xiaodong WU ; Nanqi ZHAO ; Dongxiao MU ; Jing HU ; Guofeng DONG
Chinese Acupuncture & Moxibustion 2025;45(2):237-241
Consensus method is not only a common technical approach to the formulation of the acupuncture-moxibustion guidelines, but also an important way to form the recommended treatment protocols of acupuncture-moxibustion guidelines. Based on the theory of implementation science, the paper explores the influencing factors of consensus-reaching to acupuncture-moxibustion guidelines, and puts forward methodological suggestions on the consensus method performed in the formulation of acupuncture-moxibustion guidelines, so as to advance the rational application of consensus method and enhance the scientificity and transparency of acupuncture-moxibustion guidelines.
Moxibustion/standards*
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Humans
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Acupuncture Therapy/standards*
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Consensus
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Practice Guidelines as Topic
7.Role of medical experience in the formulation of acupuncture-moxibustion clinical practice guidelines.
Nanqi ZHAO ; Xiaodong WU ; Dongxiao MU ; Nan DING ; Jing HU
Chinese Acupuncture & Moxibustion 2025;45(3):375-378
From the perspective of evidence integration and utilization in guidelines, based on the carrier variety, medical experience is composed of the literature on the practical experience of medical scholars recorded in the ancient and modern time, and the individual opinions in the expert consensus. These two types of carrier for medical experience play the different roles in the key steps during formulating the acupuncture-moxibustion guidelines. Three values are summarized, named being conductive to centering the key clinical questions and strongly representing these questions; being used as a basis to judge the clinical applicability of the recommended regimens; and facilitating the recommendation.
Humans
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Moxibustion/standards*
;
Acupuncture Therapy/standards*
;
Practice Guidelines as Topic
8.Current status and reflections on the development of acupuncture-moxibustion technical specification in China.
Nan DING ; Xiaodong WU ; Nanqi ZHAO ; Dongxiao MU ; Jing HU
Chinese Acupuncture & Moxibustion 2025;45(4):535-540
Acupuncture-moxibustion technical specifications are a crucial component of the acupuncture-moxibustion standardization system. This study reviews the current development status of acupuncture-moxibustion technical specifications in China, and analyzes their classifications and characteristics. It is found that the scope and classification of acupuncture technical specifications remain unclear in academic circles, and the development process faces numerous difficulties and challenges. Therefore, this study proposes the need for a systematic approach to the planning and management of acupuncture technical specifications based on a clear definition of acupuncture techniques and categories. Additionally, it suggests conducting methodological research on the development of acupuncture technical specifications and promoting the rational application of the consensus method in this process.
China
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Moxibustion/methods*
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Acupuncture Therapy/instrumentation*
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Humans
;
Acupuncture/standards*
9.Thoughts and suggestions on the demand investigation for developing acupuncture and moxibustion technical standards.
Jing HU ; Xiaodong WU ; Nan DING ; Nanqi ZHAO
Chinese Acupuncture & Moxibustion 2025;45(9):1318-1322
This paper analyzes the main issues exposed in the current demand investigations on developing acupuncture and moxibustion technical standards, including the lack of survey methods, insufficient data support, and inadequate demand analysis. It proposes the targeted improvement strategies by examining technical and clinical standard cases. It suggests that the demand investigations on developing acupuncture and moxibustion standards should be designed differently based on the categories and levels of standards, with a focus on multi-integration of market demand, clinical evidence, and policy background. This paper provides the research ideas and methodological suggestions for developing acupuncture and moxibustion standards, which is valuable for enhancing the applicability and practicability of standards.
Moxibustion/standards*
;
Humans
;
Acupuncture Therapy/standards*
10.Expert consensus on clinical protocol for treating herpes zoster with fire needling.
Xiaodong WU ; Bin LI ; Baoyan LIU ; Lin HE ; Zhishun LIU ; Shixi HUANG ; Keyi HUI ; Hongxia LIU ; Yuxia CAO ; Shuxin WANG ; Zhe XU ; Cang ZHANG ; Jingsheng ZHAO ; Yali LIU ; Nanqi ZHAO ; Nan DING ; Jing HU
Chinese Acupuncture & Moxibustion 2025;45(12):1825-1832
The expert consensus on the clinical treatment of herpes zoster with fire needling was developed, and the commonly used fire needling treatment scheme verified by clinical research was selected to form a standardized diagnosis and treatment scheme for acute herpes zoster and postherpetic neuralgia (PHN), so as to answer the core problems in clinical application. The consensus focuses on patients with herpes zoster, and forms recommendations for 9 key clinical issues, covering simple fire needling and TCM comprehensive therapy based on fire needling, including fire needling combined with cupping, fire needling combined with Chinese herb, fire needling combined with cupping and Chinese herb, fire needling combined with filiform needling, fire needling combined with moxibustion, and provides specific recommendations and operational guidelines for various therapies.
Humans
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Herpes Zoster/therapy*
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Acupuncture Therapy/instrumentation*
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Consensus
;
Clinical Protocols


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