1.Medication rules of Astragali Radix in ancient Chinese medical books based on "disease-medicine-dose" pattern.
Jia-Lei CAO ; Lü-Yuan LIANG ; Yi-Hang LIU ; Zi-Ming XU ; Xuan WANG ; Wen-Xi WEI ; He-Jia WAN ; Xing-Hang LYU ; Wei-Xiao LI ; Yu-Xin ZHANG ; Bing-Qi WEI ; Xian-Qing REN
China Journal of Chinese Materia Medica 2025;50(3):798-811
This study employed the "disease-medicine-dose" pattern to mine the medication rules of traditional Chinese medicine(TCM) prescriptions containing Astragali Radix in ancient Chinese medical books, aiming to provide a scientific basis for the clinical application of Astragali Radix and the development of new medicines. The TCM prescriptions containing Astragali Radix were retrieved from databases such as Chinese Medical Dictionary and imported into Excel 2020 to construct the prescription library. Statical analysis were performed for the prescriptions regarding the indications, syndromes, medicine use frequency, herb effects, nature and taste, meridian tropism, dosage forms, and dose. SPSS statistics 26.0 and IBM SPSS Modeler 18.0 were used for association rules analysis and cluster analysis. A total of 2 297 prescriptions containing Astragali Radix were collected, involving 233 indications, among which sore and ulcer, consumptive disease, sweating disorder, and apoplexy had high frequency(>25), and their syndromes were mainly Qi and blood deficiency, Qi and blood deficiency, Yin and Yang deficiency, and Qi deficiency and collateral obstruction, respectively. In the prescriptions, 98 medicines were used with the frequency >25 and they mainly included Qi-tonifying medicines and blood-tonifying medicines. Glycyrrhizae Radix et Rhizoma, Angelicae Sinensis Radix, Ginseng Radix et Rhizoma, Atractylodis Macrocephalae Rhizoma, and Citri Reticulatae Pericarpium were frequently used. The medicines with high frequency mainly have warm or cold nature, and sweet, pungent, or bitter taste, with tropism to spleen, lung, heart, liver, and kidney meridians. In the treatment of sore and ulcer, Astragali Radix was mainly used with the dose of 3.73 g and combined with Glycyrrhizae Radix et Rhizoma to promote granulation and heal up sores. In the treatment of consumptive disease, Astragali Radix was mainly used with the dose of 37.30 g and combined with Ginseng Radix et Rhizoma to tonify deficiency and replenish Qi. In the treatment of sweating disorder, Astragali Radix was mainly used with the dose of 3.73 g and combined with Glycyrrhizae Radix et Rhizoma to consolidate exterior and stop sweating. In the treatment of apoplexy, Astragali Radix was mainly used with the dose of 7.46 g and combined with Glycyrrhizae Radix et Rhizoma to dispell wind and stop convulsions. Astragali Radix can be used in the treatment of multiple system diseases, with the effects of tonifying Qi and ascending Yang, consolidating exterior and stopping sweating, and expressing toxin and promoting granulation. According to the manifestations of different diseases, when combined with other medicines, Astragali Radix was endowed with the effects of promoting granulation and healing up sores, tonifying deficiency and Qi, consolidating exterior and stopping sweating, and dispelling wind and replenishing Qi. The findings provide a theoretical reference and a scientific basis for the clinical application of Astragali Radix and the development of new medicines.
Drugs, Chinese Herbal/history*
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Humans
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Medicine, Chinese Traditional/history*
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History, Ancient
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Astragalus Plant/chemistry*
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China
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Astragalus propinquus
2.Clinical correlation study between bone metabolism level and knee osteoarthritis pain.
Yong-Qi SUN ; Ke-Chun GUO ; Ze-Zhong LIU ; Jin-Shuai DUAN ; Bing XU ; Guo-Gang LUO ; Xian-Liang LAI ; Xiao-Feng WANG
China Journal of Orthopaedics and Traumatology 2025;38(5):482-486
OBJECTIVE:
To investigate the variability of bone metabolism levels among different populations and its association with knee osteoarthritis (KOA) pain.
METHODS:
A total of 50 people (control group) who participated in physical examination from January 2023 to June 2023 were selected, including 26 males and 24 females, wtih a mean aged of (52.14±9.04) years old ranging 41 to 65 years old. The other 50 patients with knee osteoarthritis(case group) who attended the outpatient clinic of the Orthopedics and Traumatology Department in the same time period, including 19 males and 31 females, with a mean age of (53.60±7.76) years old ranging 40 to 65 years. The two groups of Western Ontario and McMaster Universities Osteoarthritis Index(WOMAC) and bone metabolism markers, such as 25-hydroxy-cholecalciferol[25(OH)D], β-isomerized typeⅠcollagen C-telopeptide breakdown products (β-CTX), total typeⅠprocollagen N-terminal propeptide (t-PINP), osteocalcin (OC), parathormone (PTH) levels were compared. Pearson correlation analysis was used to compare the correlation between two groups of bone metabolism related markers and WOMAC.
RESULTS:
The WOMAC score of the case group (39.90±2.34) was higher than that of the control group (3.60±0.57), with significant difference (P<0.05). There was no significant difference between the two groups of 25 (OH)D, β-CTX and PTH (P>0.05). The t-PINP and OC of the case group were (62.90±52.40) and (19.88±10.15) ng·ml-1, respectively, and those of the control group were (38.86±10.82) and (14.90±3.62) ng·ml-1, respectively;the t-PINP and OC of the case group were higher than those of the control group, with significant difference (P<0.05). Pearson correlation analysis showed that t-PINP was positively correlated with WOMAC pain score in the case group (r2=0.045, P<0.01).
CONCLUSION
Bone metabolism levels in the serum of patients with knee osteoarthritis are different from those of healthy people, and the difference between OC and t-PINP is the most obvious, and the concentration of t-PINP levels is positively correlated with pain symptoms in patients with KOA. However, the specific mechanism of correlation between the bone metabolism levels of patients with KOA and their pain symptoms needs to be further elucidated by basic experimental research as well as by enlarging the samples.
Humans
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Female
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Male
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Middle Aged
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Osteoarthritis, Knee/metabolism*
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Aged
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Adult
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Bone and Bones/metabolism*
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Pain/etiology*
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Biomarkers/metabolism*
3.The addition of 5-aminolevulinic acid to HBSS protects testis grafts during hypothermic transportation: a novel preservation strategy.
Meng-Hui MA ; Pei-Gen CHEN ; Jun-Xian HE ; Hai-Cheng CHEN ; Zhen-Han XU ; Lin-Yan LV ; Yan-Qing LI ; Xiao-Yan LIANG ; Gui-Hua LIU
Asian Journal of Andrology 2025;27(4):454-463
The aim of this investigation was to determine the optimal storage medium for testicular hypothermic transportation and identify the ideal concentration for the application of the protective agent 5-aminolevulinic acid (5-ALA). Furthermore, this study aimed to explore the underlying mechanism of the protective effects of 5-ALA. First, we collected and stored mouse testicular fragments in different media, including Hank's balanced salt solution (HBSS; n = 5), Dulbecco's Modified Eagle Medium/Nutrient Mixture F-12 (DMEM/F12; n = 5), and alpha-minimum essential medium (αMEM; n = 5). Storage of testicular tissue in HBSS preserved the integrity of testicular morphology better than that in the DMEM/F12 group ( P < 0.05) and the αMEM group ( P < 0.01). Testicular fragments were subsequently placed in HBSS with various concentrations of 5-ALA (0 [control], 1 mmol l -1 , 2 mmol l -1 , and 5 mmol l -1 ) to determine the most effective concentration of 5-ALA. The 2 mmol l -1 5-ALA group ( n = 3) presented the highest positive rate of spermatogonial stem cells compared with those in the control, 1 mmol l -1 , and 5 mmol l -1 5-ALA groups. Finally, the tissue fragments were preserved in HBSS with control ( n = 3) and 2 mmol l -1 5-ALA ( n = 3) under low-temperature conditions. A comparative analysis was performed against fresh testes ( n = 3) to elucidate the underlying mechanism of 5-ALA. Gene set enrichment analysis (GSEA) for WikiPathways revealed that the p38 mitogen-activated protein kinase (MAPK) signaling pathway was downregulated in the 2 mmol l -1 5-ALA group compared with that in the control group (normalized enrichment score [NES] = -1.57, false discovery rate [FDR] = 0.229, and P = 0.019). In conclusion, these data suggest that using 2 mmol l -1 5-ALA in HBSS effectively protected the viability of spermatogonial stem cells upon hypothermic transportation.
Male
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Animals
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Testis/cytology*
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Aminolevulinic Acid/pharmacology*
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Mice
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Organ Preservation/methods*
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Organ Preservation Solutions/pharmacology*
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Cryopreservation/methods*
4.Establishment and Preliminary Application of qPCR-Based Genotyping Method for Diego, MNS and Kell Blood Groups of Red Blood Cells.
Bing ZHANG ; Gang XU ; Wen-Jian HU ; Xiao-Zhen HONG ; Xian-Guo XU
Journal of Experimental Hematology 2025;33(5):1429-1434
OBJECTIVE:
To establish a genotyping method for Diego, MNS and Kell blood groups based on quantitative real-time PCR (qPCR) technology, and preliminarily apply it to the screening of rare blood groups in blood donors.
METHODS:
Blood group gene standards containing heterozygous and homozygous alleles were prepared by blood group serological and PCR-SBT methods. Specific amplification primers and hybridization probes were designed, and explore to establish the qPCR method for detecting Diego, MNS, and Kell blood group genotypes. Then the established qPCR method was used to identify blood group genotypes of 186 blood donor samples.
RESULTS:
A method based on qPCR technology was established to identify Dia/Dib, S/s and K/k blood group antigens. The genotyping results of the gene standard samples were consistent with the serological testing results and genotypes detected by PCR-SBT. qPCR testing of 186 samples identified 11 cases of DI*A/B heterozygosity and 19 cases of GYPB*S/s heterozygosity, and the rest were DI*B/B, GYPB*s/s, KEL*02/02 homozygosity. No rare blood group genotypes of DI*A/A, GYPB*S/S, KEL*01.01/01.01 were found.
CONCLUSION
The established qPCR method is suitable for genotyping on Diego, MNS and Kell blood group, and it can be used for batch screening of blood donors and the establishment of rare blood group bank.
Humans
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Genotype
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Genotyping Techniques/methods*
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Real-Time Polymerase Chain Reaction/methods*
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Blood Group Antigens/genetics*
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Kell Blood-Group System/genetics*
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Blood Donors
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Blood Grouping and Crossmatching/methods*
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Erythrocytes
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MNSs Blood-Group System/genetics*
5.Mechanism and Application of Chinese Herb Medicine in Treatment of Peripheral Nerve Injury.
Yu-Qing CHEN ; Yan-Xian ZHANG ; Xu ZHANG ; Yong-Mei LYU ; Zeng-Li MIAO ; Xiao-Yu LIU ; Xu-Chu DUAN
Chinese journal of integrative medicine 2025;31(3):270-280
Peripheral nerve injury (PNI) encompasses damage to nerves located outside the central nervous system, adversely affecting both motor and sensory functions. Although peripheral nerves possess an intrinsic capacity for self-repair, severe injuries frequently result in significant tissue loss and erroneous axonal junctions, thereby impeding complete recovery and potentially causing neuropathic pain. Various therapeutic strategies, including surgical interventions, biomaterials, and pharmacological agents, have been developed to enhance nerve repair processes. While preclinical studies in animal models have demonstrated the efficacy of certain pharmacological agents in promoting nerve regeneration and mitigating inflammation, only a limited number of these agents have been translated into clinical practice to expedite nerve regeneration. Chinese herb medicine (CHM) possesses a longstanding history in the treatment of various ailments and demonstrates potential efficacy in addressing PNI through its distinctive, cost-effective, and multifaceted methodologies. This review critically examines the advancements in the application of CHM for PNI treatment and nerve regeneration. In particular, we have summarized the most commonly employed and rigorously investigated CHM prescriptions, individual herbs, and natural products, elucidating their respective functions and underlying mechanisms in the context of PNI treatment. Furthermore, we have deliberated on the prospective development of CHM in both clinical practice and fundamental research.
Drugs, Chinese Herbal/pharmacology*
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Humans
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Peripheral Nerve Injuries/drug therapy*
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Animals
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Nerve Regeneration/drug effects*
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Medicine, Chinese Traditional
6.Unmet needs of patients with intravascular large B-cell lymphoma: three case reports and a literature review.
Xian LI ; Ru LUO ; Jiaming XU ; Xueli JIN ; Weiqin WANG ; Xibin XIAO ; Wenbin QIAN
Journal of Zhejiang University. Science. B 2025;26(5):493-502
Intravascular large B-cell lymphoma (IVLBCL), a rare subtype of non-Hodgkin lymphoma, is classified as an independent subtype of extranodal diffuse large B-cell lymphoma (DLBCL) in the 2008 World Health Organization (WHO) Classification (Turner et al., 2010). The 5th edition of the World Health Organization (WHO 2022) classification of hematolymphoid tumors retains this subtype (Alaggio et al., 2022). IVLBCL, which is characterized by neoplastic lymphocyte proliferation within the lumen of small blood vessels, tends to invade organs, such as the nervous system, skin, bone marrow (BM), and lung (D'Angelo et al., 2019; Satoh et al., 2019; Vásquez et al., 2019; Fukami et al., 2020).
Humans
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Antineoplastic Combined Chemotherapy Protocols/therapeutic use*
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Lymphoma, Large B-Cell, Diffuse/drug therapy*
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Vascular Neoplasms/therapy*
7.Effects of different doses of X-rays on cGAS-STING signaling pathway and tumor immune microenvironment
Mingyan XU ; Xian CHEN ; Hua ZHANG ; Nuerrula YILIYAER ; Lei XIAO
Chinese Journal of Radiological Medicine and Protection 2024;44(1):1-6
Objective:To study the effects of different doses of X-ray irradiation on the immune microenvironment and cGAS-STING signaling pathway of hepatocellular carcinoma cells.Methods:C57BL/C mice were subcutaneously injected with Hepa 1-6 hepatocellular carcinoma cells in the right axilla to establish a subcutaneous tumor-forming hepatocellular carcinoma model. The mice were randomly divided into 0, 4, 8, 12 Gy irradiation groups, with 10 mice in each group. The body weights and tumor volumes were monitored. Specimens were collected 28 d after irradiation. The ELLSA and Flow Cytometry method was used to compare the macrophage-associated cytokines tumor necrosis factor-α (TNF-α), interferon-γ (IFN-γ), interleukin-6 (IL-6), chemokine ligand 5 (CCL5), IL-10, IL-13, transforming growth factor-β (TGF-β), IL-4 and macrophage M1, M2 phenotype ratio (M1/M2). Real-time fluorescence quantitative polymerase chain reaction (qRT-PCR) and immunoblotting assay were used to detect the expression of genes and proteins related to the cGAS-STING signaling pathway in hepatoma cells.Results:With the increase of irradiation dose, the tumor volume was significantly reduced ( F=8.42, P<0.05), the proportion of cell necrosis increased ( F=3.89, P<0.05), the content of macrophage-associated cytokines other than IL-4 increased ( F=6.32-15.50, P<0.05), and the proportion of M1 and M2 types of macrophage in the immune microenvironment of hepatocellular carcinoma tumors was elevated ( F= 5.46, 5.14, P < 0.05).The gene expression and protein expression levels of cGAS-STING signaling pathway were elevated in hepatocellular carcinoma cells (mRNA expression of cGAS and STING: F=6.35, 16.10, P<0.05; protein expression of cGAS and STING: F=71.31, 37.15, P<0.05). Conclusions:X-ray irradiation activates the cGAS-STING signaling pathway in hepatocellular carcinoma cells and contributes to the remodeling of the tumor immune microenvironment.
8.Effect of L-Type Amino Acid Transporter 1 Expression on Clinicopathological Features and Prognosis of Non-Hodgkin's Lymphoma
Zhi-Fang ZHAO ; Xiu-Jun HAO ; Yan-Min YANG ; Wei-Ge XU ; Yun-Xiao ZHANG ; Xian-Hua YUAN
Journal of Experimental Hematology 2024;32(2):434-438
Objective:To detect the expression of L-type amino acid transporter 1(LAT1)in non-Hodgkin's lymphoma(NHL)tissues,and analyze its effect on clinicopathological characteristics and prognosis of patients.Methods:A total of 92 NHL patients who were treated in our hospital from January 2017 to April 2019 were collected.The expression of LAT1 in NHL tissue was detected by immunohistochemistry and compared between patients with different pathological features(including sex,Ann Arbor stage,extranodal infiltration,Ki-67).The risk factors affecting mortality were analyzed using univariate and multivariate Cox proportional hazards regression.Receiver operating characteristic(ROC)curve was used to detect the predictive value of percentage of LAT1-positive cells in NHL tissue for patient mortality,and analyzing the effect of percentage of LAT1-positive cells on survival rate.Results:LAT1 was positively expressed in NHL tissue.The high expression rate of LAT1 in Ann Arbor stage Ⅲ and Ⅳ groups were higher than that in Ann Arbor stage Ⅰ group,that in extranodal infiltration group was higher than non-extranodal infiltration group,and that in Ki-67 positive expression group was higher than Ki-67 negative expression group(all P<0.05).The remission rate after 3 courses of treatment in high-LAT1 expression group was 70.7%,which was lower than 91.2%in low-LAT1 expression group(P<0.05).Ann Arbor stage Ⅲ and Ⅳ,extranodal invasion,Ki-67 positive expression and increased expression of LAT1(LAT1-positive cell percentage score ≥ 2)were risk factors for mortality.The cut-off value of percentage of LAT1-positive cells for predicting NHL death was 45.6%,and the area under the ROC curve was 0.905(95%CI:0.897-0.924).The 3-year survival rate of high-LAT1 level group(the percentage of LAT1-positive cells ≥ 45.6%)was 50.00%,which was lower than 78.26%of low-LAT1 level group(P<0.05).Conclusion:The expression level of LAT1 in NHL tissue increases,which affects Ann Arbor stage and extranodal infiltration of patients.LAT1 is a risk factor for death.
9.Preliminary study on delaying aging induced thymus degeneration in SAMP6 mice with Bazi Bushen capsule
Zhao-Dong LI ; Yin-Xiao CHEN ; Bo-Yang GONG ; Zhe XU ; Zhi-Xian YU ; Yue-Xuan SHI ; Yan-Fei PENG ; Yu-Hong BIAN ; Yun-Long HOU ; Xiang-Ling WANG ; Shu-Wu ZHAO
Chinese Pharmacological Bulletin 2024;40(6):1186-1192
Aim To explore the improvement effect of Bazi Bushen capsule on thymic degeneration in SAMP6 mice and the possible mechanism.Methods Twenty 12 week old male SAMP6 mice were randomly divided into the model group(SAMP6)and the Bazi Busheng capsule treatment group(SAMP6+BZBS).Ten SAMR1 mice were assigned to a homologous control group(SAMR1).The SAMP6+BZBS group was oral-ly administered Bazi Bushen capsule suspension(2.8 g·kg-1)daily,while the other two groups were orally administered an equal amount of distilled water.After nine weeks of administration,the morphology of the thymus in each group was observed and the thymus in-dex was calculated;HE staining was used to observe the structural changes of thymus tissue;SA-β-gal stai-ning was used to detect thymic aging;flow cytometry was used to detect the proportion of thymic CD3+T cells in each group;Western blot was used to detect the levels of p16,Bax,Bcl-2,and cleaved caspase-3 proteins in thymus;immunofluorescence was applied to detect the proportion of cortical thymic epithelial cells in each group;ELISA was employed to detect IL-7 lev-els in thymus.Results Compared with the SAMP6 group,the thymic index of the SAMP6+BZBS group significantly increased(P<0.05);the disordered thy-mic structure was significantly improved;the positive proportion of SA-β-gal staining significantly decreased(P<0.01);the proportion of CD3+T cells apparently increased(P<0.05);the level of p16 protein signifi-cantly decreased(P<0.05);the level of Bcl-2 pro-tein significantly increased(P<0.05),while the lev-el of cleaved caspase-3 protein markedly decreased(P<0.05);the proportion of cortical thymic epithelial cells evidently increased;the level of IL-7 significantly increased(P<0.01).Conclusions Bazi Bushen capsule can delay thymic degeneration,inhibit cell ap-optosis in thymus and promote thymic cell development in SAMP6 mice,which may be related to increasing the proportion of cortical thymic epithelial cells and promoting IL-7 secretion.
10.Ginsenoside Rd relieves neuropathic pain by regulating GABA neurons in brain and spinal cord of mice
Fan CHENG ; Xu-Xin CUI ; Lei SHI ; Jin-Xian GAO ; Xiao-Lai YANG
Chinese Pharmacological Bulletin 2024;40(11):2141-2149
Aim To investigate the analgesic effect of ginsenoside Rd(GSRd)on spared nerve injury(SNI)induced neuropathic pain(NP)in mice and the under-lying mechanism.Methods SNI model was estab-lished and behavioral indexes were tested to verify the stability of the model and the analgesic effect of GSRd on neuralgia induced by SNI.The relationship between SNI-induced neuralgia and GABaergic nerve was ana-lyzed by GSRd in combination with gamma-aminobutyr-ic acid(GABA)system tool.Immunofluorescence staining was used to observe ventrolateral preoptic nu-cleus(VLPO)and ventrolateral periaqueductal gray in rats with neuralgia induced by SNI.The expression of c-Fos,c-Fos and GAT-1 immunopositive cells in VL-PAG and SDH were analyzed.The relationship be-tween the analgesic effect of GSRd and the nuclear group and nuclear group neurons of pain transduction pathway was analyzed.Results The pain threshold of SNI neuralgia mice began to change on the 3rd day af-ter operation,and pain sensitivity was produced,which lasted for at least 14 days.GSRd 500 or 1000 mg·kg-1 increased the pain threshold of SNI-induced neu-ralgia mice.GABA system tool drug could coordinate or antagonize the therapeutic effect of GSRd on neural-gia induced by SNI in mice.The c-Fos immunopositive cells of VLPO,VLPAG and SDH revealed a notable in-crease in SNI mice,and GSRd 500 mg·kg-1could re-duce the number of c-Fos and GAT-1 co-expressing im-munopositive cells in VLPO,VLPAG and SDH mice in-duced by SNI.Conclusions The neuralgia model in-duced by SNI is stable,and GSRd has significant anal-gesic effect.The mechanism involves down-regulating GAT-1 in VLPO,VLPAG and SDH to reduce its re-uptake of GABA in the synaptic gap,thereby enhancing the inhibitory effect of central GABaergic nerve.

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