BACKGROUND:Human periodontal stem cells have a certain inhibitory effect on the pro-inflammatory function of M1-type macrophages,and it is not clear whether icariin,which has anti-inflammatory and other pharmacological activities,can enhance the inhibitory effect of human periodontal stem cells on M1-type macrophages. OBJECTIVE:To investigate the effect of icariin on M1 macrophages after pretreatment of human periodontal stem cells. METHODS:Primary human periodontal stem cells were isolated,cultured and characterized.THP-1 was induced and M1-type macrophages were identified by immunofluorescence staining and PCR.Human periodontal stem cells were cultured with α-MEM complete medium containing concentrations of 10-7,10-6,10-5,and 10-4 mol/L icariin,and the cytotoxicity of Icariin on human periodontal stem cells was detected by the CCK-8 assay at 1,3,5,and 7 days,respectively.α-MEM complete medium,untreated α-MEM conditioned medium for human periodontal stem cells and α-MEM conditioned medium for human periodontal stem cells pretreated with icariin for 24 hours were conditioned with RPMI-1640 complete medium in a 1:1 ratio for M1-type macrophages in the control,untreated,and pretreated groups,and 24 hours later,the mRNA expression of inflammatory factors in M1 macrophages was detected by RT-PCR.The protein expression of inflammatory factors in M1 macrophages was detected by ELISA.The expression of surface markers and nuclear factor-κB pathway-related proteins in M1/M2 macrophages was detected by western blot assay. RESULTS AND CONCLUSION:(1)CCK-8 assay results showed that 10-7,10-6,10-5,10-4 mol/L icariin was not cytotoxic to the human periodontal stem cells,and from day 5 onwards,all the concentrations increased the cell viability,and promoted the cell proliferation.10-4 mol/L icariin was selected for follow-up experiment.(2)RT-PCR and ELISA results showed that compared with the control group,the untreated group and the pretreated group both decreased the expression and secretion of interleukin-1β,interleukin-6,and tumor necrosis factor-α of M1-type macrophages(P<0.05),and the pretreated group was lower than the untreated group(P<0.05).(3)Western blot assay results showed that compared with the untreated group,the expression of CD86 was significantly lower in the pretreated group(P<0.05);compared with the control group,the expression of CD206,a surface marker of M2-type macrophages,was elevated in both the untreated and pretreated groups(P<0.01),and it was significantly higher in the pretreated group than in the untreated group(P<0.01).In M1-type macrophages after 24 hours of conditioned culture,compared with the control group,the expression of nuclear factor-κB/P65 was decreased in the untreated group and the pretreated group(P<0.01),and the expression of p-IκBα was decreased only in the pretreated group(P<0.01);the expression of both nuclear factor-κB/P65 and p-IκBα was significantly reduced in the pretreated group compared with the untreated group(P<0.05),while the difference of IκBα in the three groups was not statistically significant.(4)These results indicated that icariin enhanced the inhibitory effect of human periodontal stem cells on M1-type macrophages,and this effect may be related to the inhibition of the nuclear factor-κB signaling pathway of macrophages.

BACKGROUND:Steroid-induced femoral head necrosis is mostly caused by long-term and extensive use of hormones,but its specific pathogenesis is not yet clear and needs further study. OBJECTIVE:To screen out the differential miRNAs in osteoclast exosomes after the intervention of Panax notoginseng saponins,and on this basis,to further construct an osteogenic-related ferroptosis regulatory network to explore the potential mechanism and research direction of steroid-induced osteonecrosis of the femoral head. METHODS:MTT assay was used to detect the toxic effects of different concentrations of dexamethasone and different mass concentrations of Panax notoginseng saponins on Raw264.7 cell line.Tartrate resistant acid phosphatase staining and TUNEL assay were used to detect the effects of Panax notoginseng saponins on osteoclast inhibition and apoptosis.Exosomes were extracted from cultured osteoclasts with Panax notoginseng saponins intervention.Exosomes from different groups were sequenced to identify differentially expressed miRNAs.CytoScape 3.9.1 was used to construct and visualize the regulatory network between differentially expressed miRNAs and mRNAs.Candidate mRNAs were screened by GO analysis and KEGG analysis.Finally,the differential genes related to ferroptosis were screened out,and the regulatory network of ferroptosis-related genes was constructed. RESULTS AND CONCLUSION:(1)The concentration of dexamethasone(0.1 μmol/L)and Panax notoginseng saponins(1 736.85 μg/mL)suitable for intervention of Raw264.7 cells was determined by MTT assay.(2)Panax notoginseng saponins had an inhibitory effect on osteoclasts and could promote their apoptosis.(3)Totally 20 differentially expressed miRNAs were identified from osteoclast-derived exosome samples,and 11 differentially expressed miRNAs related to osteogenesis were predicted by target mRNAs.The regulatory networks of 4 up-regulated differentially expressed miRNAs corresponding to 155 down-regulated candidate mRNAs and 7 down-regulated differentially expressed miRNAs corresponding to 238 up-regulated candidate mRNAs were constructed.(4)Twenty-four genes related to ferroptosis were screened out from the differential genes.Finally,12 networks were constructed(miR-98-5p/PTGS2,miR-23b-3p/PTGS2,miR-425-5p/TFRC,miR-133a-3p/TFRC,miR-185-5p/TFRC,miR-23b-3p/NFE2L2,miR-23b-3p/LAMP2,miR-98-5p/LAMP2,miR-182-5p/LAMP2,miR-182-5p/TLR4,miR-23b-3p/ZFP36,and miR-182-5p/ZFP36).These results indicate that Panax notoginseng saponins may regulate osteoblast ferroptosis by regulating the expression of miRNAs derived from osteoclast exosomes,thus providing a new idea for the study of the mechanism of steroid-induced femoral head necrosis.

ObjectiveTo investigate the effects of Pinelliae Rhizoma Praeparatum （PRP） on lung tissue， gut microbiota， and short-chain fatty acid （SCFA） metabolism in a model of mice with cold fluid retention in the lung and explore its mechanism of action in resolving dampness and phlegm based on the interconnection between the lung and large intestine. MethodsFifty female ICR mice were randomly divided into a normal group， model group， positive control group （Xiaoqinglong granules， 6.5 g·kg^-1）， and high-dose and low-dose PRP decoction groups （3.0， 1.5 g·kg^-1）， with 10 mice in each group. A model of mice with cold fluid retention in the lung was established using ovalbumin （OVA） sensitization combined with cold-water immersion. Drug interventions were conducted from day 18 to day 33 for 15 consecutive days. The airway resistance value of the mice was measured using a non-invasive pulmonary function analyzer. Phlegm-resolving effects were evaluated via a microplate reader. Eosinophil and neutrophil counts in bronchoalveolar lavage fluid （BALF） were analyzed using an automated hematology analyzer. Serum levels of total immunoglobulin E （IgE）， interferon-γ （IFN-γ）， interleukin-4 （IL-4）， and BALF levels of interleukin-6 （IL-6） and interleukin-8 （IL-8） were quantified by enzyme-linked immunosorbent assay （ELISA）. Lung histopathology was assessed using hematoxylin-eosin （HE） staining. Immunohistochemistry （IHC） was employed to detect mucin 5AC （MUC5AC） and aquaporin 5 （AQP5） protein expression in lung tissue. Gut microbiota composition was analyzed via agarose gel electrophoresis， and fecal SCFA levels were measured by gas chromatography-mass spectrometry （GC-MS）. ResultsCompared with the normal group， the model group exhibited significantly increased airway resistance value （RI） （P<0.05）， elevated eosinophil and neutrophil counts and IL-6 and IL-8 levels in BALF （P<0.05）， increased serum IgE and IL-4 levels （P<0.05）， with reduced IFN-γ levels （P<0.05）. It also showed thickened bronchial walls， widened alveolar septa， narrowed lumens， and mucus plugs in lung tissue， upregulated MUC5AC protein expression and downregulated AQP5 protein expression （P<0.05）， decreased relative abundance of beneficial gut microbiota （Firmicutes， Clostridia， Clostridiales， Lactobacillaceae， and Lactobacillus）， and increased abundance of harmful microbiota （Bacteroidetes， Bacteroidia， Bacteroidales， Muribaculaceae， and Muribaculum）. In addition， the model group presented reduced fecal SCFA levels （acetate， propionate， and butyrate） （P<0.05）. After the intervention of PRP decoction， compared to the model group， all drug administration groups showed decreased RI （P<0.05）， increased phenol red excretion， declined eosinophil and neutrophil counts and IL-6， IL-8， IgE， and IL-4 levels （P<0.05）， and improved IFN-γ levels （P<0.05） and lung pathology improved. The MUC5AC protein expression decreased （P<0.05）， and the AQP5 protein expression increased （P<0.05）. The disorder of gut microbiota was improved， and the diversity of gut microbiota was restored， with a significantly increased relative abundance ratio of beneficial microbiota （P<0.05） and a significantly reduced relative abundance ratio of harmful microbiota （P<0.05）. The SCFA levels （acetate， propionate， and butyrate） increased （P<0.05）. The efficacy indicators of serum inflammatory factors （IgE， IL-4， and IFN-γ）， phlegm-resolving effect， airway resistance， total pathological score， and the protein expression of MUC5AC and AQP5 were correlated with gut microbiota and SCFAs. ConclusionPRP decoction alleviates cold-phlegm syndrome by modulating the gut-lung axis， promoting beneficial gut microbiota， enhancing SCFA production， restoring the balance of gut microbiota， and suppressing respiratory inflammation. This study provides novel insights into the TCM theory of interconnection between the lung and large intestine.

ObjectiveTo investigate the effects of Pinelliae Rhizoma Praeparatum （PRP） on lung tissue， gut microbiota， and short-chain fatty acid （SCFA） metabolism in a model of mice with cold fluid retention in the lung and explore its mechanism of action in resolving dampness and phlegm based on the interconnection between the lung and large intestine. MethodsFifty female ICR mice were randomly divided into a normal group， model group， positive control group （Xiaoqinglong granules， 6.5 g·kg^-1）， and high-dose and low-dose PRP decoction groups （3.0， 1.5 g·kg^-1）， with 10 mice in each group. A model of mice with cold fluid retention in the lung was established using ovalbumin （OVA） sensitization combined with cold-water immersion. Drug interventions were conducted from day 18 to day 33 for 15 consecutive days. The airway resistance value of the mice was measured using a non-invasive pulmonary function analyzer. Phlegm-resolving effects were evaluated via a microplate reader. Eosinophil and neutrophil counts in bronchoalveolar lavage fluid （BALF） were analyzed using an automated hematology analyzer. Serum levels of total immunoglobulin E （IgE）， interferon-γ （IFN-γ）， interleukin-4 （IL-4）， and BALF levels of interleukin-6 （IL-6） and interleukin-8 （IL-8） were quantified by enzyme-linked immunosorbent assay （ELISA）. Lung histopathology was assessed using hematoxylin-eosin （HE） staining. Immunohistochemistry （IHC） was employed to detect mucin 5AC （MUC5AC） and aquaporin 5 （AQP5） protein expression in lung tissue. Gut microbiota composition was analyzed via agarose gel electrophoresis， and fecal SCFA levels were measured by gas chromatography-mass spectrometry （GC-MS）. ResultsCompared with the normal group， the model group exhibited significantly increased airway resistance value （RI） （P<0.05）， elevated eosinophil and neutrophil counts and IL-6 and IL-8 levels in BALF （P<0.05）， increased serum IgE and IL-4 levels （P<0.05）， with reduced IFN-γ levels （P<0.05）. It also showed thickened bronchial walls， widened alveolar septa， narrowed lumens， and mucus plugs in lung tissue， upregulated MUC5AC protein expression and downregulated AQP5 protein expression （P<0.05）， decreased relative abundance of beneficial gut microbiota （Firmicutes， Clostridia， Clostridiales， Lactobacillaceae， and Lactobacillus）， and increased abundance of harmful microbiota （Bacteroidetes， Bacteroidia， Bacteroidales， Muribaculaceae， and Muribaculum）. In addition， the model group presented reduced fecal SCFA levels （acetate， propionate， and butyrate） （P<0.05）. After the intervention of PRP decoction， compared to the model group， all drug administration groups showed decreased RI （P<0.05）， increased phenol red excretion， declined eosinophil and neutrophil counts and IL-6， IL-8， IgE， and IL-4 levels （P<0.05）， and improved IFN-γ levels （P<0.05） and lung pathology improved. The MUC5AC protein expression decreased （P<0.05）， and the AQP5 protein expression increased （P<0.05）. The disorder of gut microbiota was improved， and the diversity of gut microbiota was restored， with a significantly increased relative abundance ratio of beneficial microbiota （P<0.05） and a significantly reduced relative abundance ratio of harmful microbiota （P<0.05）. The SCFA levels （acetate， propionate， and butyrate） increased （P<0.05）. The efficacy indicators of serum inflammatory factors （IgE， IL-4， and IFN-γ）， phlegm-resolving effect， airway resistance， total pathological score， and the protein expression of MUC5AC and AQP5 were correlated with gut microbiota and SCFAs. ConclusionPRP decoction alleviates cold-phlegm syndrome by modulating the gut-lung axis， promoting beneficial gut microbiota， enhancing SCFA production， restoring the balance of gut microbiota， and suppressing respiratory inflammation. This study provides novel insights into the TCM theory of interconnection between the lung and large intestine.

Tick-borne encephalitis is a central nervous system disease caused by infections with tick-borne pathogens, which is characterized by severe clinical symptoms, multiple sequelae, and a high fatality rate. Currently, there is no cure for tick-borne encephalitis. Tick-borne encephalitis virus (TBEV) is the most common pathogen of tick-borne encephalitis. Therefore, rapid and accurate detection of TBEV contributes to reducing the mortality of tick-borne encephalitis, improving patients' prognosis, and reducing the risk of TBEV transmission. The currently available serological tests for detection of TBEV infections mainly include neutralization test, enzyme-linked immunosorbent assay (ELISA), immunofluorescence assay, and nucleic acid tests mainly include polymerase chain reaction (PCR), loop-mediated isothermal amplification (LAMP), reverse transcription polymerase spiral reaction, clustered regularly interspaced short palindromic repeats (CRISPR)/CRISPR-associated proteins (Cas)-based assays. This review summarizes the progress of researches on serological and nucleic acid tests for detection of TBEV infections, so as to provide insights into prevention and control of tick-borne encephalitis.

Objective To investigate the association between beat-to-beat blood pressure variability（BPV）and prognosis in patients with acute ischemic stroke（AIS）undergoing mechanical thrombectomy（MT）. Methods A retrospective study was conducted among 52 AIS patients who underwent MT in Stroke Center of The First Hospital of Jilin University，and beat-to-beat BPV was monitored during hospitalization. The patients were followed up to observe modified Rankin Scale（mRS）score on day 90 after disease onset，and the patients were divided into good prognosis group（mRS≤1）and poor prognosis group（mRS>1）. The two groups were compared in terms of beat-to-beat BPV during hospitalization. A multivariate logistic regression analysis was used to investigate the association between beat-to-beat BPV and prognosis. Results Compared with the good prognosis group，the poor prognosis group had significantly higher beat-to-beat successive variation（SV）and average real variability（ARV）of systolic blood pressure（SBP）[SBP-SV： 2.63（1.84，3.48）vs 3.28（2.87，4.08），P=0.032； SBP-ARV： 2.06（1.30，2.55）vs 2.59（2.23，3.53），P=0.006]. After adjustment for confounding factors such as age，sex，risk factors for stroke，and baseline NIHSS score，the multivariate logistic regression analysis showed that beat-to-beat SBP-SV（OR=2.760，95%CI 1.168-6.522，P=0.021）and SBP-ARV（OR=3.916，95%CI 1.278-12.002，P=0.017）were associated with the poor prognosis of patients. Conclusion Beat-to-beat BPV is independently associated with 90-day poor prognosis in AIS patients undergoing MT，and therefore，it can be used as a predictive factor for prognosis.
Prognosis

Abstract Modern western medicine typically focuses on treating specific symptoms or diseases, and traditional Chinese medicine (TCM) emphasizes the interconnections of the body’s various systems under external environment and takes a holistic approach to preventing and treating diseases. Phenomics was initially introduced to the field of TCM in 2008 as a new discipline that studies the laws of integrated and dynamic changes of human clinical phenomes under the scope of the theories and practices of TCM based on phenomics. While TCM Phenomics 1.0 has initially established a clinical phenomic system centered on Zhenghou (a TCM definition of clinical phenome), bottlenecks remain in data standardization, mechanistic interpretation, and precision intervention. Here, we systematically elaborates on the theoretical foundations, technical pathways, and future challenges of integrating digital medicine with TCM phenomics under the framework of “TCM phenomics 2.0”, which is supported by digital medicine technologies such as artificial intelligence, wearable devices, medical digital twins, and multi-omics integration. This framework aims to construct a closed-loop system of “Zhenghou–Phenome–Mechanism–Intervention” and to enable the digitization, standardization, and precision of disease diagnosis and treatment. The integration of digital medicine and TCM phenomics not only promotes the modernization and scientific transformation of TCM theory and practice but also offers new paradigms for precision medicine. In practice, digital tools facilitate multi-source clinical data acquisition and standardization, while AI and big data algorithms help reveal the correlations between clinical Zhenghou phenomes and molecular mechanisms, thereby improving scientific rigor in diagnosis, efficacy evaluation, and personalized intervention. Nevertheless, challenges persist, including data quality and standardization issues, shortage of interdisciplinary talents, and insufficiency of ethical and legal regulations. Future development requires establishing national data-sharing platforms, strengthening international collaboration, fostering interdisciplinary professionals, and improving ethical and legal frameworks. Ultimately, this approach seeks to build a new disease identification and classification system centered on phenomes and to achieve the inheritance, innovation, and modernization of TCM diagnostic and therapeutic patterns.

Background Permethrin is a commonly used pyrethroid insecticide and has been found to be potentially neurotoxic. Microglia are innate immune cells in the central nervous system and are involved in the development of a range of neurodegenerative diseases. Objective To observe possible toxic effects of permethrin on human microglia clone 3 (HMC3) in vitro and explore associated mechanism. Methods HMC3 were treated with 0, 10, 25, and 55 μmol·L⁻¹ permethrin for 72 h. Cell cycle and apoptosis were measured using flow cytometry. Cyclin-dependent kinase 1 (CDK1), cyclin-dependent kinase inhibitor 1A (CDKN1A), cyclin B2 (CCNB2), cellular tumor antigen p53 (p53), factor-related apoptosis (FAS), caspase 3 (CASP3), and H2A histone family member X (H2AX) were detected by quantitative real-time PCR (qPCR). The differential genes and enrichment pathways of HMC3 after 0 and 25 μmol·L⁻¹ permethrin treatment was analyzed by RNA sequencing. HMC3 was treated by 0, 10, 25, and 55 μmol· L⁻¹ permethrin for 72 h. The content of nitric oxide (NO) in the supernatant was detected using Griess reagent. The secretion level of interleukin-6 (IL-6) was detected by enzyme linked immunosorbent assay (ELISA). The mRNA expression levels of mitogen-activated protein kinase (MAPK) pathway (including MAPK1, MAPK8, and MAPK14), interleukin-1β (IL-1β), IL-6, and matrix metalloproteinase (MMP) families (including MMP1, MMP2, MMP3, and MMP9) were detected by qPCR. The protein expressions of phosphorylated p38 mitogen-activated protein kinase (p-p38), phosphorylated extracellular signal-regulated kinase (p-ERK), IL-1β, IL-6, and MMP1 were detected by Western blot. Results HMC3 was arrested in G2/M phase after 0, 10, 25, and 55 μmol·L⁻¹ permethrin treatment for 72 h, of which there was a statistically significant difference between the 55 μmol·L⁻¹ permethrin treatment group and the control group (P<0.01), and the mRNA expression of CDKN1A was up-regulated according to the qPCR (P<0.05). There was no statistically significant difference in the proportions of apoptosis between the groups (P＞0.05). The RNA sequencing showed that the differential genes were enriched in the MAPK pathway, and the mRNA expressions of MAPK1, MAPK8, and MAPK14 were up-regulated after the permethrin treatment at 55 μmol·L⁻¹ compared to the control group by qPCR (P<0.05). The Western blot revealed that, compared to the control group, the levels of p-p38 and p-ERK were increased after the 10 μmol·L⁻¹ permetrin treatment (P<0.05), the p-ERK level was increased after the 25 μmol·L⁻¹ permetrin treatment (P<0.05), and the p-p38 level was up-regulated after the 55 μmol·L⁻¹ permetrin treatment (P<0.05). The secretion of NO in the supernatant of HMC3 increased after permetrin treatment compared to the control group (P<0.05), the mRNA and protein expressions and the secretion of IL-6 showed an upward trend, the mRNA and protein expressions of IL-1β were up-regulated (P<0.05), and the mRNA and protein expressions of MMP1 were up-regulated in the 25 and 55 μmol·L⁻¹ permethrin groups (P<0.05). Conclusion Permethrin inhibits HMC3 cell proliferation in vitro, induces cell cycle arrest, activates MAPK pathway, and promotes the expression of inflammatory factors IL-1β and MMP1, which may be one of the mechanism of neurotoxicity induced by permethrin.

Objective:To discuss the regulatory effect of berberine(BBR)on fatty acids in the human glioma T98G cells and its effect on the cell proliferation,migration,and invasion,and to clarify its potential mechanism.Methods:The T98G cells at logarithmic growth phase were divided into control group and different concentrations(25,50,and 100 mg·L-1)of BBR groups.Cell wound healing assay was used to detect the migration rates of the cells in various groups;Transwell chamber assay was used to detect the invasion rates of the cells in various groups.The T98G cells at logarithmic growth phase were divided into control group and 100 mg·L-1 BBR group,and Mass spectrometry was used to detect the fatty acid contents in the cells in two groups.The T98G cells at logarithmic growth phase were divided into control group and different concentrations(50,100,and 150 mg·L-1)of BBR groups;Western blotting method was used to detect the expression levels of phosphatidylinositol 3-kinase(PI3K),phosphorylated PI3K(p-PI3K),protein kinase B(AKT),phosphorylated AKT(p-AKT),sterol regulatory element-binding protein 1(SREBP-1),and fatty acid synthase(FASN)in the cells in various groups.The expression of FASN was suppressed by gene silencing technology,and the T98G cells at logarithmic growth phase were divided into control group,shFASN1 group,and shFASN2 group.Western blotting method was used to detect the expression levels of FASN protein in the cells in various groups;clone formation assay was used to detect the clone formation of the cells in various groups;cell wound healing assay was used to detect the migration rates of the cells in various groups.Results:Compared with control group,the migration rates and invasion rates of the cells in different concentrations of BBR groups were decreased in a concentration-dependent manner(P<0.01),and the fatty acid content in the cells in 100 mg·L-1 BBR group was significantly decreased(P<0.01).Compared with control group,the expression levels of p-PI3K,p-AKT,SREBP-1,and FASN proteins in the cells in 150 mg·L-1 BBR group were significantly decreased(P<0.05 or P<0.01),and the expression level of SREBP-1 protein in the cells in 100 and 150 mg·L-1 BBR groups were significantly decreased(P<0.01).After suppression of FASN expression,compared with control group,the expression levels of FASN protein in the cells in shFASN1 and shFASN2 groups were significantly decreased(P<0.01),and the expression level of FASN protein in the cells in shFASN2 group was lower than that in shFASN1 group(P<0.05);compared with control group,the numbers of clone formation and migration rates of the cells in shFASN1 and shFASN2 groups were significantly decreased(P<0.01),and the migration rate of the cells in shFASN2 group was significantly lower than that in shFASN1 group(P<0.05).Conclusion:BBR interferes with fatty acid synthesis in the glioma T98G cells by reducing the expression of the PI3K/AKT/SREBP-1/FASN pathway related proteins,and decrease their migration and invasion capabilities.

Objective To comprehensively excavate and analyze the research status,research hotspots and future trends of the literature related to the field of acupoint catgut embedding therapy for pain treatment in the CNKI database.Methods We searched the CNKI database from its establishment to June 2022,and scientifically analyzed the authors,keywords,and institutions of the included literature of acupoint catgut embedding therapy for pain treatment through specific algorithms of Citespace to generate a visual knowledge map.Results A total of 319 documents were included for statistical analysis,the number of publications in the field of acupoint catgut embedding therapy for the treatment of pain was generally on the rise,the number of publications by various authors was on the low side,and there was a lack of co-operation between the research teams,with the main institutions being the Guang'anmen Hospital,Chinese Academy of Chinese Medical Sciences,Affiliated Hospital of Youjiang Medical Universities of Nationalities and the Guangzhou University of Chinese Medicine,forming a 10-keyword clustering,and the hotspots of diseases under study were mainly mixed haemorrhoids,postoperative pain,low back and leg pain and dysmenorrhoea,etc..The main interventions were pure acupoint catgut embedding therapy and the combination of acupoint catgut embedding therapy and other acupuncture therapies,and the main research method was clinical research.Conclusion Acupoint catgut embedding therapy for the treatment of pain has a good development prospect,the future needs to deepen the clinical research,strengthen the mechanism research,pay attention to the joint use of acupoint catgut embedding therapy and other traditional Chinese medicine methods,and pay attention to the research of different thread materials.