1.Clinical Dominant Disease of Traditional Chinese Medicine: Rheumatoid Arthritis
Jinping WANG ; Qingwen TAO ; Mei MO ; Zihan WANG ; Nan ZHANG ; Yuan XU ; Xiaoxiao ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(17):202-210
		                        		
		                        			
		                        			Rheumatoid arthritis (RA) is an autoimmune disease characterized primarily by erosive arthritis, with a high prevalence and disability rate. Although significant progress has been made in the treatment of RA in recent years, challenges such as suboptimal efficacy, drug resistance, severe side effects, and high costs of long-term treatment remain, especially for patients in the early stages of RA, as well as those with RA complications, comorbidities, and severe conditions. Hosted by the China-Japan Friendship Hospital and organized by the Youth Committee of the China Association of Chinese Medicine, the 27th session of the Clinical Dominant Disease Series (Rheumatoid Arthritis) Youth Salon invited nearly 20 experts and scholars from traditional Chinese medicine (TCM), western medicine, and interdisciplinary fields to actively discuss the clinical needs of modern medicine and the advantageous stages and aspects of TCM in RA. Experts at the salon agreed that TCM has unique advantages in the treatment of RA, especially during the early stage, periods of low to moderate disease activity, remission phase, and in addressing complications and comorbidities. TCM can achieve both prevention and treatment by regulating the immune system and restoring immune homeostasis. The integrated approach of traditional Chinese and western medicine demonstrates significant advantages in active RA, refractory cases, and stages with severe complications, by rapidly controlling disease progression, alleviating symptoms, enhancing the quality of life, and facilitating recovery. Given the frequent occurrence of multiple comorbidities in RA, TCM shows potential in regulating immunity, alleviating symptoms, and improving physical constitution, which provides new insights into the comprehensive treatment of RA with comorbidities. However, high-quality clinical studies on integrated traditional Chinese and western medicine in RA are still lacking. It is necessary to establish large-scale clinical cohorts and biological databases to provide a scientific basis for the development of precision-targeted therapies and clinical treatment protocols. In the future, individualized treatment strategies integrating traditional Chinese and western medicine are expected to become an important direction for improving the quality of life in RA patients. 
		                        		
		                        		
		                        		
		                        	
2.Clinical Dominant Disease of Traditional Chinese Medicine: Rheumatoid Arthritis
Jinping WANG ; Qingwen TAO ; Mei MO ; Zihan WANG ; Nan ZHANG ; Yuan XU ; Xiaoxiao ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(17):202-210
		                        		
		                        			
		                        			Rheumatoid arthritis (RA) is an autoimmune disease characterized primarily by erosive arthritis, with a high prevalence and disability rate. Although significant progress has been made in the treatment of RA in recent years, challenges such as suboptimal efficacy, drug resistance, severe side effects, and high costs of long-term treatment remain, especially for patients in the early stages of RA, as well as those with RA complications, comorbidities, and severe conditions. Hosted by the China-Japan Friendship Hospital and organized by the Youth Committee of the China Association of Chinese Medicine, the 27th session of the Clinical Dominant Disease Series (Rheumatoid Arthritis) Youth Salon invited nearly 20 experts and scholars from traditional Chinese medicine (TCM), western medicine, and interdisciplinary fields to actively discuss the clinical needs of modern medicine and the advantageous stages and aspects of TCM in RA. Experts at the salon agreed that TCM has unique advantages in the treatment of RA, especially during the early stage, periods of low to moderate disease activity, remission phase, and in addressing complications and comorbidities. TCM can achieve both prevention and treatment by regulating the immune system and restoring immune homeostasis. The integrated approach of traditional Chinese and western medicine demonstrates significant advantages in active RA, refractory cases, and stages with severe complications, by rapidly controlling disease progression, alleviating symptoms, enhancing the quality of life, and facilitating recovery. Given the frequent occurrence of multiple comorbidities in RA, TCM shows potential in regulating immunity, alleviating symptoms, and improving physical constitution, which provides new insights into the comprehensive treatment of RA with comorbidities. However, high-quality clinical studies on integrated traditional Chinese and western medicine in RA are still lacking. It is necessary to establish large-scale clinical cohorts and biological databases to provide a scientific basis for the development of precision-targeted therapies and clinical treatment protocols. In the future, individualized treatment strategies integrating traditional Chinese and western medicine are expected to become an important direction for improving the quality of life in RA patients. 
		                        		
		                        		
		                        		
		                        	
3.Discussion on Research Paradigm and Layout Based on Disease (Psoriasis) Specifically Responding to Traditional Chinese Medicine
Liu LIU ; Xiaoying SUN ; Mei MO ; Zihan FANG ; Yaqiong ZHOU ; Bin LI ; Xiaoxiao ZHANG ; Xin LI
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(18):203-211
		                        		
		                        			
		                        			To implement the Opinions of the State Council of the Central Committee of the Communist Party of China on Promoting the Inheritance and Innovative Development of Traditional Chinese Medicine, delve into the diseases specifically responding to traditional Chinese medicine (TCM), and serve the building of advantageous specialties, clinical talent cultivation, national research layout, and academic innovation, the Chinese Association of Chinese Medicine sponsored the salons in multiple fields to discuss the diseases specifically responding to TCM. On August 26, 2023, the 25th salon on the diseases specifically responding to TCM was held in Shanghai. In view of the advantages of TCM and integrated traditional Chinese and Western medicine in the diagnosis and treatment of psoriasis, Chinese and western medicine experts and interdisciplinary researchers carried out extensive and in-depth discussions and formed specific suggestions and consensus on the diagnosis and treatment of psoriasis with TCM and integrated traditional Chinese and Western medicine. However, there was still a lack of detailed research path. Under the guidance of the Chinese Association of Chinese Medicine, this paper analyzes the problems in the diagnosis and treatment of psoriasis from the occurrence and development of psoriasis. According to the advantages and characteristics of TCM and integrated traditional Chinese and Western medicine in the diagnosis and treatment of psoriasis, this paper puts forward the main points of research layout for psoriasis from the three aspects of psoriasis diagnosis and treatment, comorbidity prevention, and chronic disease management as follows: ① optimization of the syndrome differentiation system for psoriasis, ② optimization of assessment indicators for psoriasis, ③ recurrence mechanisms of psoriasis, ④ construction and research of TCM prevention and treatment of psoriasis recurrence, ⑤ construction of the comorbidity spectrum and TCM theoretical system of psoriasis, ⑥ comorbidity mechanisms of psoriasis. Furthermore, this article proposed the research layout and directions, expected goals and values, and funding priorities. Therefore, on the basis of the series of salons about psoriasis as a disease specifically responding to TCM, this article puts forward the research paradigm of psoriasis, aiming to facilitate the high-quality development of TCM and provide reference for the national research layout, the research and development of new TCM preparations, the selection of research topics, and the formulation of guidelines and consensus. 
		                        		
		                        		
		                        		
		                        	
4.Therapeutic Effect of Cranial Painkiller Pills' Extract Powder in Treatment of Trigeminal Neuralgia Induced by Injection of Talci Pulvis into Infraorbital Foramen of Model Rats Based on OTULIN-regulated Neuroinflammation
Shuran LI ; Xinwei WANG ; Jing SUN ; Dan XIE ; Ronghua ZHAO ; Lei BAO ; Zihan GENG ; Qiyue SUN ; Jingsheng ZHANG ; Yaxin WANG ; Xihe CUI ; Xinying LI ; Bing HAN ; Tianjiao LU ; Xiaolan CUI ; Liying LIU ; Shanshan GUO
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(21):21-28
		                        		
		                        			
		                        			ObjectiveThis paper aims to verify the therapeutic effect of Cranial Painkiller pills' extract powder prepared by the new process on the rat's trigeminal neuralgia model caused by infraorbital injection of Talci Pulvis, evaluate its potential clinical application value, and compare the therapeutic effect with that of Cranial Painkiller granules, so as to provide data support for the application of the Cranial Painkiller pills' extract powder and precise treatment. MethodsThe rat's trigeminal neuralgia model was constructed by infraorbital injection of Talci Pulvis, and the rats were randomly divided into the normal group, model group, carbamazepine group (60 mg·kg-1), Cranial Painkiller granules group (2.70 g·kg-1), and low, medium, and high dosage groups of Cranial Painkiller pills' extract powder (1.35, 2.70, 5.40 g·kg-1) according to the basal mechanical pain thresholds, and there were 10 rats in each group. The drug was administered by gavage to each group 2 h after modeling, and distilled water was given by gavage to the normal and model groups under the same conditions once a day for 10 d. Von Frey brushes were used to measure mechanical pain thresholds in rats. Hematoxylin-eosin (HE) staining was used to detect pathological changes in the trigeminal ganglion, and enzyme-linked immunosorbent assay (ELISA) was used to detect the inflammatory factors interleukin-1 (IL-1), interleukin-6 (IL-6), interleukin-8 (IL-8), and tumor necrosis factor-α (TNF-α) levels in rat serum, as well as neuropeptide substance P (SP) and β-endorphin (β-EP) levels in rat brain tissue. Western blot technique was used to detect the levels of NLRP3, ASC, Caspase-1, and OTULIN proteins in rat brain tissue. ResultsCompared with the normal group, the pain threshold of rats in the model group showed a continuous significant decrease (P<0.01). The pathological damage of brain tissue was significant (P<0.01), and the inflammatory levels of IL-1, IL-6, IL-8, and TNF-α in serum were significantly elevated (P<0.01). The level of the SP in the brain tissue was significantly elevated (P<0.01), and the level of β-EP was significantly reduced (P<0.01), while the level of OTULIN was significantly reduced, and NLRP3, ASC, and Caspase-1 protein levels were significantly elevated (P<0.01). After administration of the drug, compared with the model group, the pain threshold of each dose group of the Cranial Painkiller pills' extract powder and the Cranial Painkiller granules group significantly increased (P<0.01). The inflammatory levels of IL-1, IL-6, IL-8, and TNF-α and SP levels significantly decreased (P<0.01), and the β-EP levels were significantly elevated (P<0.01), while the levels of OTULIN protein were significantly elevated (P<0.05, P<0.01), and the levels of NLRP3, ASC proteins were decreased (P<0.01)in high dose Cranial Painkiller pills' extract powder. Meanwhile, compared with those in the model group, the trigeminal ganglion lesions of rats in the Cranial Painkiller pills' extract powder and Cranial Painkiller granules groups showed different degrees of improvement (P<0.05, P<0.01). ConclusionThe Cranial Painkiller pills' extract powder has significant therapeutic effects on the rat model of trigeminal neuralgia induced by infraorbital injection of Talci Pulvis, and its mechanism is related to the improvement of OTULIN-regulated neuroinflammation. 
		                        		
		                        		
		                        		
		                        	
5.Research on Regulatory Mechanism of Verbenalin on HCoV-229E-infected Macrophage Injury Based on Mitophagy
Qiyue SUN ; Lei BAO ; Zihan GENG ; Ronghua ZHAO ; Shuran LI ; Xihe CUI ; Jingsheng ZHANG ; Xian LIU ; Rui XIE ; Xiaolan CUI ; Shanshan GUO ; Jing SUN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(21):29-37
		                        		
		                        			
		                        			ObjectiveTo investigate the protective effect and mechanism of verbenalin on mouse mononuclear macrophage leukemia cells (RAW264.7) damaged by human coronavirus (HCoV)-229E infection, thereby providing experimental evidence for its development and application. MethodsRAW264.7 macrophages were infected with different concentrations of HCoV-229E to establish a coronavirus-induced macrophage injury model using the cell counting kit-8 (CCK-8) assay for assessing cell proliferation and viability. Cells were randomly divided into four groups: normal control, verbenalin group (125 μmol·L-1), model group (HCoV-229E), and HCoV-229E + verbenalin group (HCoV-229E + 125 μmol·L-1 verbenalin). Cell viability was measured using the CCK-8 assay, and the maximum non-toxic concentration (CC0), half-maximal cytotoxic concentration (CC50), half-maximal effective concentration (EC50), and selectivity index (SI) of verbenalin were calculated. Calcein/PI double staining was used to assess cell viability and cytotoxicity, and JC-1 staining was applied to evaluate changes in mitochondrial membrane potential (MMP). mito-Keima adenovirus labeling was used to assess mitophagy levels in each group. ResultsA macrophage infection model was successfully established by infecting RAW264.7 cells with the original concentration of HCoV-229E for 36 h. The CC0 of verbenalin was 125 μmol·L-1. The CC50 was 448.25 μmol·L-1. The EC50 against HCoV-229E-infected cells was 46.28 μmol·L-1, and the SI was 9.68. Compared with the normal group, the model group showed significantly reduced cell survival rate (P<0.01), increased cell death rate (P<0.01), decreased MMP (P<0.01), and suppressed mitophagy (P<0.01). In contrast, verbenalin treatment significantly improved cell survival rate (P<0.01), reduced cell death rate (P<0.01), alleviated MMP loss (P<0.01), and enhanced mitophagy levels (P<0.01) compared with the model group. ConclusionVerbenalin can enhance the survival rate of macrophages following HCoV-229E infection. The underlying mechanism may be associated with the activation of mitophagy, maintenance of MMP stability, and alleviation of mitochondrial damage. 
		                        		
		                        		
		                        		
		                        	
6.Therapeutic Effect of Jidesheng Sheyao Tablets on VZV-induced Skin Vesicles in Guinea Pigs and Postherpetic Neuralgia in Rats
Rui XIE ; Shanshan GUO ; Zihan GENG ; Lei BAO ; Ronghua ZHAO ; Shuran LI ; Qiyue SUN ; Xinwei WANG ; Jingsheng ZHANG ; Xihe CUI ; Xiaolan CUI ; Jing SUN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(21):38-47
		                        		
		                        			
		                        			ObjectiveThis paper aims to investigate the therapeutic effects of Jidesheng Sheyao tablets on varicella-zoster virus (VZV) and its associated postherpetic neuralgia (PHN) to provide experimental evidence for the clinical application and secondary development of Jidesheng Sheyao tablets. MethodsFifty-six guinea pigs were randomly divided into seven groups according to their body weight, namely the normal group, the model group, the positive control group, the high-dose group, medium-dose group, and low-dose group of Jidesheng Sheyao tablets (1.92, 0.96, 0.48 g·d-1), and the group treated with oral administration combined with topical application of Jidesheng Sheyao tablets (0.96 g·d-1 + 1.2 g·kg-1·d-1). The skin on the back of the guinea pigs in each group was depilated and then abraded with sandpaper. Except for the normal group, 200 μL of VZV solution was dropped on the damaged parts of the back of the guinea pigs in the other groups, and the infection lasted for 2 consecutive days. The drug administration started 2 hours after the infection on the first day and lasted for 7 days. The pathological changes of the back of the guinea pigs in each group were observed every day starting from the second day after the infection. On the 7th day, the guinea pigs were sacrificed by CO2 anesthesia. The locally infected skin was taken, and the viral DNA nucleic acid load was detected by real-time polymerase chain reaction (Real-time PCR). The pathological histology examination was carried out after hematoxylin-eosin (HE) staining. Seventy rats were randomly divided into seven groups according to their body weight, namely the normal group, the model group, the positive control group, the high-dose group, medium-dose group, and low-dose group of Jidesheng Sheyao tablets (1.08, 0.54, 0.27 g·d-1), and the group treated with oral administration combined with topical application of Jidesheng Sheyao tablets (0.54 g·d-1 + 1.2 g·kg-1·d-1). The rats in each group (except the normal group) were subcutaneously inoculated with 50 μL of VZV suspension between the web of the first and second fingers of the left forelimb. The skin on the back of the rats was depilated, and the drug administration started 2 hours after the infection and lasted for 10 days. The mechanical withdrawal threshold of the paws of the rats was detected by a Von Frey filament algometer before inoculation and on the 1st, 3rd, 6th, 8th, and 10th days after inoculation, and the thermal withdrawal reflex latency of the paws of the rats was detected by a hot and cold plate algometer. On the 10th day after the virus inoculation, the rats were anesthetized after the behavioral examination, and the dorsal root ganglia of the spinal cord and spinal cord segments were taken. The contents of substance P (SP), neurokinin (NK), tumor necrosis factor-α (TNF-α), and interleukin-1β (IL-1β) in the dorsal root ganglia of the spinal cord and spinal cord were detected by enzyme-linked immunosorbent assay (ELISA). ResultsCompared with those in the normal group, the guinea pigs in the model group had obvious skin herpes lesions (P<0.01). The viral nucleic acid load was high (P<0.01), and there were disorganized subcutaneous cellular structures and obvious infiltration of inflammatory cells and cell necrosis (P<0.01). The mechanical withdrawal threshold of the paws and the thermal withdrawal reflex latency of the paws of the rats were significantly decreased (P<0.05), and the contents of NK, SP, TNF-α, and IL-1β in the dorsal root ganglia of the spinal cord and spinal cord of the rats were significantly increased (P<0.01). Compared with the model group, the high-dose and medium-dose groups of topical administration of Jidesheng Sheyao tablets and the group of oral administration combined with topical application could significantly improve the lesions such as skin redness and herpes of the guinea pigs caused by VZV infection (P<0.01), reduce the VZV viral nucleic acid load in the skin tissues of the guinea pigs (P<0.01), alleviate the degree of inflammatory cell infiltration and skin cell necrosis in the skin tissue (P<0.05), significantly increase the mechanical withdrawal threshold of the paws and the thermal withdrawal reflex latency of the paws of the rats (P<0.05), and decrease the contents of NK, SP, TNF-α, and IL-1β in the dorsal root ganglia of the spinal cord and spinal cord of the rats (P<0.01). ConclusionJidesheng Sheyao tablets demonstrated significant therapeutic effects on VZV-induced skin infections and postherpetic neuralgia (PHN), providing a promising candidate for the prevention and treatment of VZV infections. 
		                        		
		                        		
		                        		
		                        	
7.Mechanism of Tibetan Medicine Sanwei Doukoutang to Improve Cognitive Dysfunction in 5×FAD Mice Based on Wnt/β-catenin Signaling Pathway
Shuran LI ; Yaxin WANG ; Jing SUN ; Lei BAO ; Zihan GENG ; Dan XIE ; Ronghua ZHAO ; Yanyan BAO ; Qiyue SUN ; Jingsheng ZHANG ; Xinwei WANG ; Xinying LI ; Xihe CUI ; Xiaowei YANG ; LIUXIAN ; Mengyao CUI ; Qingshan LIU ; Shanshan GUO
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(21):54-60
		                        		
		                        			
		                        			ObjectiveTo explore the effects of the Tibetan medicine Sanwei Doukoutang (SWDK) on cognitive dysfunction in mice suffering from Alzheimer's disease (AD) and its related mechanism. MethodsFifty SPF 5 × FAD mice were randomly divided into model group, total ginsenoside group(0.04 g·kg-1), high-, medium-, and low-dose groups of SWDK (32.60, 16.30, 8.15 g·kg-1), with 10 mice in each group, and ten wild-type mice of the same age were used as the normal group, male and female in 1∶1. Gavage administration was performed once daily for 8 weeks. The Morris water maze test and contextual fear memory experiment were used to observe learning and memory function. Hematoxylin-eosin (HE) staining was utilized to observe the changes in the pathomorphology of brain tissue in mice. The levels of synaptophysin (SYP) and postsynaptic dense substance 95 (PSD95) in mice serum were detected by enzyme-linked immunosorbent assay (ELISA). The positive expression of brain-derived neurotrophic factor(BDNF) in the dentate gyrus (DG) region of mouse brain tissue was observed by immunohistochemistry (IHC). The protein levels of BDNF, Wnt family member 3A(Wnt3a), and β-catenin were detected in the hippocampus of mice by Western blot. ResultsCompared with the normal group of mice, the model group of mice had significantly more complex swimming routes and lower swimming speed (P<0.01), significantly lower percentage of time spent in the target quadrant (P<0.01), and a significantly lower percentage of freezing time (P<0.05). The number of neurons in the hippocampal region of mice was obviously reduced and unevenly arranged. The levels of SYP and PSD95(P<0.01) in the serum of mice were reduced, and the positive expression of BDNF in the DG region of the brain tissue of mice was reduced. The levels of hippocampal BDNF, Wnt3a, and β-catenin proteins in the hippocampus of mice were obviously reduced (P<0.05, P<0.01). Compared with the model group, the mice in the SWDK group and the total ginsenoside group had significantly shorter swimming routes, the high- and medium- dose SWDK groups significantly higher swimming speeds (P<0.01), significantly higher percentage of time spent in the target quadrant (P<0.01), obviously higher percentage of Freezing time (P<0.05), and obviously more neurons in the hippocampal region of the mice with tighter arrangement. The mice had elevated levels of serum SYP (P<0.05, P<0.01), PSD95 (P<0.01), increased BDNF-positive cells in the DG region of brain tissue, and obviously elevated levels of BDNF, Wnt3a, and β-catenin proteins in the hippocampus of mice (P<0.05, P<0.01). ConclusionSWDK can significantly improve the cognitive dysfunction of AD mice, and its mechanism may be related to regulating the Wnt/β-catenin signaling pathway, which promotes BDNF expression and thereby enhances synaptic plasticity, allowing neuronal signaling to be restored. 
		                        		
		                        		
		                        		
		                        	
8.Therapeutic Effect of Cranial Painkiller Pills' Extract Powder in Treatment of Trigeminal Neuralgia Induced by Injection of Talci Pulvis into Infraorbital Foramen of Model Rats Based on OTULIN-regulated Neuroinflammation
Shuran LI ; Xinwei WANG ; Jing SUN ; Dan XIE ; Ronghua ZHAO ; Lei BAO ; Zihan GENG ; Qiyue SUN ; Jingsheng ZHANG ; Yaxin WANG ; Xihe CUI ; Xinying LI ; Bing HAN ; Tianjiao LU ; Xiaolan CUI ; Liying LIU ; Shanshan GUO
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(21):21-28
		                        		
		                        			
		                        			ObjectiveThis paper aims to verify the therapeutic effect of Cranial Painkiller pills' extract powder prepared by the new process on the rat's trigeminal neuralgia model caused by infraorbital injection of Talci Pulvis, evaluate its potential clinical application value, and compare the therapeutic effect with that of Cranial Painkiller granules, so as to provide data support for the application of the Cranial Painkiller pills' extract powder and precise treatment. MethodsThe rat's trigeminal neuralgia model was constructed by infraorbital injection of Talci Pulvis, and the rats were randomly divided into the normal group, model group, carbamazepine group (60 mg·kg-1), Cranial Painkiller granules group (2.70 g·kg-1), and low, medium, and high dosage groups of Cranial Painkiller pills' extract powder (1.35, 2.70, 5.40 g·kg-1) according to the basal mechanical pain thresholds, and there were 10 rats in each group. The drug was administered by gavage to each group 2 h after modeling, and distilled water was given by gavage to the normal and model groups under the same conditions once a day for 10 d. Von Frey brushes were used to measure mechanical pain thresholds in rats. Hematoxylin-eosin (HE) staining was used to detect pathological changes in the trigeminal ganglion, and enzyme-linked immunosorbent assay (ELISA) was used to detect the inflammatory factors interleukin-1 (IL-1), interleukin-6 (IL-6), interleukin-8 (IL-8), and tumor necrosis factor-α (TNF-α) levels in rat serum, as well as neuropeptide substance P (SP) and β-endorphin (β-EP) levels in rat brain tissue. Western blot technique was used to detect the levels of NLRP3, ASC, Caspase-1, and OTULIN proteins in rat brain tissue. ResultsCompared with the normal group, the pain threshold of rats in the model group showed a continuous significant decrease (P<0.01). The pathological damage of brain tissue was significant (P<0.01), and the inflammatory levels of IL-1, IL-6, IL-8, and TNF-α in serum were significantly elevated (P<0.01). The level of the SP in the brain tissue was significantly elevated (P<0.01), and the level of β-EP was significantly reduced (P<0.01), while the level of OTULIN was significantly reduced, and NLRP3, ASC, and Caspase-1 protein levels were significantly elevated (P<0.01). After administration of the drug, compared with the model group, the pain threshold of each dose group of the Cranial Painkiller pills' extract powder and the Cranial Painkiller granules group significantly increased (P<0.01). The inflammatory levels of IL-1, IL-6, IL-8, and TNF-α and SP levels significantly decreased (P<0.01), and the β-EP levels were significantly elevated (P<0.01), while the levels of OTULIN protein were significantly elevated (P<0.05, P<0.01), and the levels of NLRP3, ASC proteins were decreased (P<0.01)in high dose Cranial Painkiller pills' extract powder. Meanwhile, compared with those in the model group, the trigeminal ganglion lesions of rats in the Cranial Painkiller pills' extract powder and Cranial Painkiller granules groups showed different degrees of improvement (P<0.05, P<0.01). ConclusionThe Cranial Painkiller pills' extract powder has significant therapeutic effects on the rat model of trigeminal neuralgia induced by infraorbital injection of Talci Pulvis, and its mechanism is related to the improvement of OTULIN-regulated neuroinflammation. 
		                        		
		                        		
		                        		
		                        	
9.Research on Regulatory Mechanism of Verbenalin on HCoV-229E-infected Macrophage Injury Based on Mitophagy
Qiyue SUN ; Lei BAO ; Zihan GENG ; Ronghua ZHAO ; Shuran LI ; Xihe CUI ; Jingsheng ZHANG ; Xian LIU ; Rui XIE ; Xiaolan CUI ; Shanshan GUO ; Jing SUN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(21):29-37
		                        		
		                        			
		                        			ObjectiveTo investigate the protective effect and mechanism of verbenalin on mouse mononuclear macrophage leukemia cells (RAW264.7) damaged by human coronavirus (HCoV)-229E infection, thereby providing experimental evidence for its development and application. MethodsRAW264.7 macrophages were infected with different concentrations of HCoV-229E to establish a coronavirus-induced macrophage injury model using the cell counting kit-8 (CCK-8) assay for assessing cell proliferation and viability. Cells were randomly divided into four groups: normal control, verbenalin group (125 μmol·L-1), model group (HCoV-229E), and HCoV-229E + verbenalin group (HCoV-229E + 125 μmol·L-1 verbenalin). Cell viability was measured using the CCK-8 assay, and the maximum non-toxic concentration (CC0), half-maximal cytotoxic concentration (CC50), half-maximal effective concentration (EC50), and selectivity index (SI) of verbenalin were calculated. Calcein/PI double staining was used to assess cell viability and cytotoxicity, and JC-1 staining was applied to evaluate changes in mitochondrial membrane potential (MMP). mito-Keima adenovirus labeling was used to assess mitophagy levels in each group. ResultsA macrophage infection model was successfully established by infecting RAW264.7 cells with the original concentration of HCoV-229E for 36 h. The CC0 of verbenalin was 125 μmol·L-1. The CC50 was 448.25 μmol·L-1. The EC50 against HCoV-229E-infected cells was 46.28 μmol·L-1, and the SI was 9.68. Compared with the normal group, the model group showed significantly reduced cell survival rate (P<0.01), increased cell death rate (P<0.01), decreased MMP (P<0.01), and suppressed mitophagy (P<0.01). In contrast, verbenalin treatment significantly improved cell survival rate (P<0.01), reduced cell death rate (P<0.01), alleviated MMP loss (P<0.01), and enhanced mitophagy levels (P<0.01) compared with the model group. ConclusionVerbenalin can enhance the survival rate of macrophages following HCoV-229E infection. The underlying mechanism may be associated with the activation of mitophagy, maintenance of MMP stability, and alleviation of mitochondrial damage. 
		                        		
		                        		
		                        		
		                        	
10.Therapeutic Effect of Jidesheng Sheyao Tablets on VZV-induced Skin Vesicles in Guinea Pigs and Postherpetic Neuralgia in Rats
Rui XIE ; Shanshan GUO ; Zihan GENG ; Lei BAO ; Ronghua ZHAO ; Shuran LI ; Qiyue SUN ; Xinwei WANG ; Jingsheng ZHANG ; Xihe CUI ; Xiaolan CUI ; Jing SUN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(21):38-47
		                        		
		                        			
		                        			ObjectiveThis paper aims to investigate the therapeutic effects of Jidesheng Sheyao tablets on varicella-zoster virus (VZV) and its associated postherpetic neuralgia (PHN) to provide experimental evidence for the clinical application and secondary development of Jidesheng Sheyao tablets. MethodsFifty-six guinea pigs were randomly divided into seven groups according to their body weight, namely the normal group, the model group, the positive control group, the high-dose group, medium-dose group, and low-dose group of Jidesheng Sheyao tablets (1.92, 0.96, 0.48 g·d-1), and the group treated with oral administration combined with topical application of Jidesheng Sheyao tablets (0.96 g·d-1 + 1.2 g·kg-1·d-1). The skin on the back of the guinea pigs in each group was depilated and then abraded with sandpaper. Except for the normal group, 200 μL of VZV solution was dropped on the damaged parts of the back of the guinea pigs in the other groups, and the infection lasted for 2 consecutive days. The drug administration started 2 hours after the infection on the first day and lasted for 7 days. The pathological changes of the back of the guinea pigs in each group were observed every day starting from the second day after the infection. On the 7th day, the guinea pigs were sacrificed by CO2 anesthesia. The locally infected skin was taken, and the viral DNA nucleic acid load was detected by real-time polymerase chain reaction (Real-time PCR). The pathological histology examination was carried out after hematoxylin-eosin (HE) staining. Seventy rats were randomly divided into seven groups according to their body weight, namely the normal group, the model group, the positive control group, the high-dose group, medium-dose group, and low-dose group of Jidesheng Sheyao tablets (1.08, 0.54, 0.27 g·d-1), and the group treated with oral administration combined with topical application of Jidesheng Sheyao tablets (0.54 g·d-1 + 1.2 g·kg-1·d-1). The rats in each group (except the normal group) were subcutaneously inoculated with 50 μL of VZV suspension between the web of the first and second fingers of the left forelimb. The skin on the back of the rats was depilated, and the drug administration started 2 hours after the infection and lasted for 10 days. The mechanical withdrawal threshold of the paws of the rats was detected by a Von Frey filament algometer before inoculation and on the 1st, 3rd, 6th, 8th, and 10th days after inoculation, and the thermal withdrawal reflex latency of the paws of the rats was detected by a hot and cold plate algometer. On the 10th day after the virus inoculation, the rats were anesthetized after the behavioral examination, and the dorsal root ganglia of the spinal cord and spinal cord segments were taken. The contents of substance P (SP), neurokinin (NK), tumor necrosis factor-α (TNF-α), and interleukin-1β (IL-1β) in the dorsal root ganglia of the spinal cord and spinal cord were detected by enzyme-linked immunosorbent assay (ELISA). ResultsCompared with those in the normal group, the guinea pigs in the model group had obvious skin herpes lesions (P<0.01). The viral nucleic acid load was high (P<0.01), and there were disorganized subcutaneous cellular structures and obvious infiltration of inflammatory cells and cell necrosis (P<0.01). The mechanical withdrawal threshold of the paws and the thermal withdrawal reflex latency of the paws of the rats were significantly decreased (P<0.05), and the contents of NK, SP, TNF-α, and IL-1β in the dorsal root ganglia of the spinal cord and spinal cord of the rats were significantly increased (P<0.01). Compared with the model group, the high-dose and medium-dose groups of topical administration of Jidesheng Sheyao tablets and the group of oral administration combined with topical application could significantly improve the lesions such as skin redness and herpes of the guinea pigs caused by VZV infection (P<0.01), reduce the VZV viral nucleic acid load in the skin tissues of the guinea pigs (P<0.01), alleviate the degree of inflammatory cell infiltration and skin cell necrosis in the skin tissue (P<0.05), significantly increase the mechanical withdrawal threshold of the paws and the thermal withdrawal reflex latency of the paws of the rats (P<0.05), and decrease the contents of NK, SP, TNF-α, and IL-1β in the dorsal root ganglia of the spinal cord and spinal cord of the rats (P<0.01). ConclusionJidesheng Sheyao tablets demonstrated significant therapeutic effects on VZV-induced skin infections and postherpetic neuralgia (PHN), providing a promising candidate for the prevention and treatment of VZV infections. 
		                        		
		                        		
		                        		
		                        	
            
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