1.Trends of Incidence and Age at Onset of Leukemia in Jiangsu Cancer Registration Areas from 2009 to 2019
Haiyan LU ; Xinxin DONG ; Xingxing ZHU ; Dekun ZHANG ; Yuxue YANG ; Xiaolan ZHAO ; Renqiang HAN ; Jinyi ZHOU ; Ran TAO ; Weigang MIAO ; Pengfei LUO
China Cancer 2025;34(2):125-131
[Purpose]To analyze the trends of incidence and age at onset of leukemia in Jiangsu cancer registration areas from 2009 to 2019.[Methods]The continuous monitoring data of leukemia from 2009 to 2019 were collected from 16 cancer registries in Jiangsu Province.All datasets were checked and evaluated based on data quality control criteria and were included in the analysis.Crude incidence rate(CIR),age-standardized incidence rate by Chinese standard population(ASIRC),the average annual percentage change(AAPC),the standardized average age at onset,the changes in the age structure of incidence and the changes in the birth cohort by year were calculated.[Results]The incidence rate of leukemia significantly increased from 5.22/105 in 2009 to 7.88/105 in 2019,with a significant upward trend(for CIR,AAPC=4.95%,95%CI:3.82%~6.09%;for ASIRC,AAPC=2.97%,95%CI:1.52%~4.43%).The incidence rates were in-creased in all age groups and increased with the birth cohort by years.There was a tendency of backward shift for the age composition of the population,with the increasing of composition for those over 60 years old.The mean age at onset increased from 48.62 years old in 2009 to 57.96 years old in 2019,with a backward shift in the mean age(β=0.773,P<0.001),and the mean age at onset increased with the year only in rural areas after standardization(β=0.428,P=0.017).[Conclusion]Leukemia incidence rate in Jiangsu Province increased from 2009 to 2019,and the age at onset has shifted backwards.It's important to strengthen the early prevention and control of leukemia.
2.Analysis on the incidence trend of liver cancer in Taizhou, Jiangsu Province, 2012-2020
Haiyan LU ; Xiaolan ZHAO ; Tingting SHI ; Luojia DAI ; Dekun ZHANG ; Yuxue YANG ; Xin HUANG ; Tiejun ZHANG ; Shunzhang YU ; Xiang ZHANG
Chinese Journal of Oncology 2025;47(9):867-871
Objective:To analyze the changes in the incidence trend of liver cancer in Taizhou of Jiangsu Province, from 2012 to 2020 and provide reference for tumor prevention and control and management.Methods:Liver cancer incidence data from 2012 to 2020 were extracted from the Taizhou Center for Disease Control and Prevention's tumor registry system. Demographic data were used to calculate the crude incidence rate, age-standardized incidence rate (ASIR), Chinese age-standardized incidence rate (CASIR; based on China's 2010 standard population), and world age-standardized incidence rate (WASIR; based on Segi's world standard population). The Joinpoint regression model was applied to identify inflection points in liver cancer incidence trends during 2012-2020, and annual percentage change (APC) with average annual percentage change (AAPC) were calculated.Results:In 2020, the crude incidence ratio (CIR) of liver cancer in Taizhou was 34.6 per 100 000, with CASIR and WASIR at 19.6 per 100 000 and 14.9 per 100 000, respectively. From 2012 to 2020, the male-to-female ratio of new liver cancer cases was 2.94∶1 (10 455 males vs. 3 559 females), with male incidence consistently higher than female. Overall liver cancer incidence in Taizhou initially increased and then decreased after 2017 (2012-2017: APC=6.4%, P=0.014; 2017-2020: APC=-9.5%, P=0.035), peaking at a CASIR of 26.2 per 100 000 in 2017. The trend in male incidence mirrored the overall pattern, rising before 2017 and declining thereafter (2012-2017: APC=6.2%, P=0.005; 2017-2020: APC=-9.0%, P=0.016). Female incidence remained relatively stable (2012-2016: APC=11.0%, P=0.054; 2016-2020: APC=-6.5%, P=0.130). Conclusions:Liver cancer incidence in Taizhou increased before 2017 and declined thereafter, with 2017 as the turning point. Amid population aging, liver cancer remains a persistent public health challenge requiring sustained attention.
3.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.
4.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.
5.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.
6.Establishment and Application of Animal Models for Disease-syndrome Combination in Viral Pneumonia: A Review
Dan XIE ; Shuran LI ; Zihan GENG ; Lei BAO ; Jing SUN ; Ronghua ZHAO ; Xian LIU ; Mengyao CUI ; Xiaowei YANG ; Xiaolan CUI ; Shanshan GUO
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(21):61-69
Currently, viral pneumonia (VP) presents a major challenge to global public health. Traditional Chinese medicine (TCM) prevention and treatment of VP is guided by the core concept of strengthening vital energy and eliminating pathogenic factors rather than targeting specific pathogens, alongside a holistic approach of syndrome differentiation and treatment. By summarizing the clinical syndromes of patients, the core pathogenesis was clarified to achieve individualized therapy. Animal models for disease-syndrome combination integrate the etiology and pathogenesis of VP and simulate the individualized manifestations of patients at different disease stages, providing an experimental platform for elucidating the theoretical basis of TCM in treating VP and promoting the development of effective TCM formulations. However, there are limitations in the application and promotion of disease-syndrome combination animal models due to the lack of standardization and normalization of model construction systems, which arise from diverse species selection, compound modeling methods, and multidimensional evaluation indicators. This paper systematically reviewed the recent research on animal models for disease-syndrome combination in VP from the perspective of species selection, modeling methods, evaluation indicators, and application status. Furthermore, it summarized the advantages and limitations of existing models, identifies future directions for improvement, and proposes optimization strategies. This review provides a reference for establishing standardized and normalized animal models for disease-syndrome combinations in VP, supporting the theoretical modernization of TCM in preventing and controlling emerging respiratory infectious diseases, and contributing to the development of new TCM drugs.
7.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.
8.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.
9.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.
10.Establishment and Application of Animal Models for Disease-syndrome Combination in Viral Pneumonia: A Review
Dan XIE ; Shuran LI ; Zihan GENG ; Lei BAO ; Jing SUN ; Ronghua ZHAO ; Xian LIU ; Mengyao CUI ; Xiaowei YANG ; Xiaolan CUI ; Shanshan GUO
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(21):61-69
Currently, viral pneumonia (VP) presents a major challenge to global public health. Traditional Chinese medicine (TCM) prevention and treatment of VP is guided by the core concept of strengthening vital energy and eliminating pathogenic factors rather than targeting specific pathogens, alongside a holistic approach of syndrome differentiation and treatment. By summarizing the clinical syndromes of patients, the core pathogenesis was clarified to achieve individualized therapy. Animal models for disease-syndrome combination integrate the etiology and pathogenesis of VP and simulate the individualized manifestations of patients at different disease stages, providing an experimental platform for elucidating the theoretical basis of TCM in treating VP and promoting the development of effective TCM formulations. However, there are limitations in the application and promotion of disease-syndrome combination animal models due to the lack of standardization and normalization of model construction systems, which arise from diverse species selection, compound modeling methods, and multidimensional evaluation indicators. This paper systematically reviewed the recent research on animal models for disease-syndrome combination in VP from the perspective of species selection, modeling methods, evaluation indicators, and application status. Furthermore, it summarized the advantages and limitations of existing models, identifies future directions for improvement, and proposes optimization strategies. This review provides a reference for establishing standardized and normalized animal models for disease-syndrome combinations in VP, supporting the theoretical modernization of TCM in preventing and controlling emerging respiratory infectious diseases, and contributing to the development of new TCM drugs.

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