1.Current status and development suggestions for acupuncture standards.
Ziyi CHONG ; Bo GAO ; Yunfei XIE ; Lirong JIA
Chinese Acupuncture & Moxibustion 2025;45(11):1650-1660
This study organizes and classifies acupuncture-related standards, and analyzes the current status and existing problems. At present, there are 63 international standards, 40 national standards, 6 industry standards, 43 local standards, and 194 group standards related to acupuncture. The current situation is characterized by an irrational standard structure and incomplete coverage of relevant fields; insufficient coordination mechanisms, with overlapping and redundant standards; slow updating of standards, lacking timeliness. It is suggested that the development of acupuncture-related standards should be promoted through the following measures: improving the structure of the standard system and establishing a sound collaborative management mechanism; implementing full-cycle management of standards in line with technological advancements; and building an acupuncture standards information platform to provide one-stop services.
Acupuncture Therapy/standards*
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Humans
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Acupuncture/standards*
2.Mechanism of total salvianolic acid improving myeloid macrophage infiltration in liver cancer bearing mice by regulating TLR4/MyD88/NF-κB pathway
Yunan DU ; Zhibo DANG ; Xiqian ZHANG ; Gaofeng TAN ; Honglin LI ; Yunfei JIA
Chinese Journal of Immunology 2025;41(11):2624-2630
Objective:To investigate the impacts of total salvianolic acid(TSA)on macrophage polarization and mesenchymal macrophage infiltration in liver cancer bearing mice by regulating the Toll-like receptor 4(TLR4)/myeloid differentiation factor 88(MyD88)/nuclear factor-κB(NF-κB)pathway.Methods:Mice were randomly separated into liver cancer group,TSA low concentra-tion group,TSA medium concentration group,TSA high concentration group,TSA high concentration+TLR4 inhibitor(TAK242)group and control group,with 12 mice in each group.Except for control group,mice in all other groups were injected subcutaneously into the right axilla to construct liver cancer models by intraperitoneal transmission of third-generation H22 cell suspension.After suc-cessful modeling,administration was carried out once a day for 2 weeks.Changes in tumor weight,tumor volume,spleen index and thymus index were detected.Immunofluorescence was applied to detect proportions of CD86 and CD206 positive cells in tumor tissue.ELISA was applied to detect levels of inducible nitric oxide synthase(iNOS),IL-6 and IL-10 in tumor tissues.Flow cytometry was ap-plied to detect proportion of CD11b+F4/80+in tumor tissue.Western blot was applied to detect TLR4,p-NF-κB P65 and MyD88 pro-teins in tumor tissue.The life quality and survival rate of mice were observed.Results:Compared with control group,spleen index,thymus index,proportion of CD86 positive cells in tumor tissue,levels of iNOS and IL-6,and expressions of TLR4,p-NF-κB P65 and MyD88 proteins were reduced in liver cancer group,while proportion of CD206 positive cells and level of IL-10 in tumor tissue were increased(P<0.05).Compared with liver cancer group,tumor weight and volume of mice in TSA low,medium,high concentration groups were decreased,while survival rate,spleen index,thymus index,proportion of CD86 positive cells in tumor tissue,levels of iNOS and IL-6,and expressions of TLR4,p-NF-κB P65 and MyD88 proteins were increased,proportion of CD206 positive cells,level of IL-10,and proportion of CD11b+F4/80+in tumor tissue decreased(P<0.05).TAK242 reversed the effects of high concentration TSA on macrophage polarization and myeloid macrophage infiltration in liver cancer bearing mice.Conclusion:TSA may promote M1 polari-zation of macrophages in liver cancer bearing mice and inhibit myeloid macrophage infiltration by activating the TLR4/MyD88/NF-κB pathway.
3.Experimental study on effect of circ-DCAF7 on proliferation and migration of prostate cancer cells by regulating miRNA-18a-5p
Jia LIU ; Yunfei ZHAO ; Xiaoying WANG ; Fang XIE ; Geng HUANG ; Hong WANG
Cancer Research and Clinic 2025;37(9):641-647
Objective:To investigate the relationship between circular RNA (circRNA) circ-DCAF7 and the survival of prostate cancer patients, as well as the effects and potential mechanisms of circ-DCAF7 on proliferation and migration of prostate cancer cells in vitro.Methods:The expression and survival data of circ-DCAF7 gene were obtained from 151 prostate cancer patients using the PROGgeneV2 online platform. Patients were divided into circ-DCAF7 high and low expression groups based on the median expression level of circ-DCAF7 gene, and the difference in overall survival between the two groups was compared. Real-time fluorescence quantitative polymerase chain reaction (qPCR) was used to detect the expression of circ-DCAF7 at transcription level in human prostate cancer cell lines 22Rv1, VCaP, PC-3, DU-145, LNCaP, and human normal prostate epithelial cell line RWPE-1. The control plasmid (carrying irrelevant control sequences) and the plasmid carrying circ-DCAF7 sequences were transfected into VCaP cells using liposome reagents, respectively, and referred to as the control group and circ-DCAF7 group. The proliferation and migration abilities of two groups of VCaP cells were detected by plate clone formation assay and cell scratch assay, respectively; using CircInteractome online software, specific binding sites were predicted between circ-DCAF7 and miRNA-18a-5p (miR-18a-5p) sequences, and validated using dual luciferase reporter gene assay; qPCR was used to detect the expression of miR-18a-5p at transcription level in VCaP cells of control group and circ-DCAF7 group; Western blotting was used to detect the expression levels of AKT signaling pathway factors p-AKT, p-mTOR, HIF-1α, and c-myc proteins in two groups of VCaP cells.Results:Analysis using the PROGgeneV2 online tool showed that the overall survival of prostate cancer patients in the circ-DCAF7 high expression group was better than that in the circ-DCAF7 low expression group, and the difference was statistically significant ( P < 0.001). Compared with the normal prostate epithelial cell line RWPE-1, the relative expression of circ-DCAF7 at transcription level in all prostate cancer cell lines was lower, and the differences were statistically significant (all P < 0.05). Among them, the expression level of circ-DCAF7 in VCaP cells was the lowest ( P < 0.001). The relative expression of circ-DCAF7 at transcription level in VCaP cells in the circ-DCAF7 group was higher than that in the control group (9.88±1.58 vs. 1.04±0.39), and the difference was statistically significant ( t = 5.42, P = 0.002). The number of VCaP cell clone formation in the circ-DCAF7 group was less than that in the control group (35±12 vs. 116±11), and the difference was statistically significant ( t = 4.96, P = 0.003). The 25-hour scratch healing rate of VCaP cells in the circ-DCAF7 group was lower than that in the control group [(16±3)% vs. (52±6)%], and the difference was statistically significant ( t = 5.37, P = 0.002). The dual luciferase reporter gene assay showed that compared with VCaP cells co-transfected with miR-18a-5p unrelated control and carrying wild-type circ-DCAF7 sequence plasmid, the relative luciferase activity of VCaP cells co-transfected with miR-18a-5p and carrying wild-type circ-DCAF7 sequence plasmid was lower, and the difference was statistically significant ( t = 7.31, P < 0.001). The relative expression of miR-18a-5p at transcription level in VCaP cells in the circ-DCAF7 group was lower than that in the control group (0.99±0.15 vs. 7.55±1.12), and the difference was statistically significant ( t = 5.83, P = 0.001). Western blotting analysis showed that the expression levels of p-AKT, p-mTOR, HIF-1α, and c-myc proteins of the AKT signaling pathway in VCAP cells of the circ-DCAF7 group were lower than those in the control group. Conclusions:The low expression level of circRNA circ-DCAF7 may be associated with poor prognosis of prostate cancer patients; upregulation of circ-DCAF7 level in prostate cancer cells may inhibit cell proliferation and migration by regulating the miR-18a-5p/AKT signaling pathway.
4.Research and Application of Traditional Chinese Medicine Knowledge Organization System
Ziyi CHONG ; Yunfei XIE ; Bo GAO ; Lirong JIA
Journal of Nanjing University of Traditional Chinese Medicine 2025;41(9):1258-1266
The knowledge organization work in the field of Traditional Chinese Medicine(TCM)aims to establish a systematic TCM knowledge system,contributing to the discovery,sharing,and application of knowledge resources.From the perspective of knowledge organization,this paper classifies the TCM knowledge system based on technological development generations and degrees of structurali-zation.Seven representative and distinctive knowledge organization systems in the TCM field were selected,including encyclopedias,dictionaries,classification schemes,subject headings,ontologies,semantic networks,and knowledge graphs.The characteristics of each knowledge system are identified and future research directions are analyzed.The progress of knowledge organization application re-search relies on the support of knowledge organization systems.This paper elaborates on the application scope of TCM knowledge organ-ization systems from three aspects:literature indexing and retrieval,clinical decision support,and intelligent knowledge service con-struction.Finally,it emphasizes that knowledge organization models will develop toward achieving multimodal,fine-grained knowledge organization and advanced reasoning applications,continuously improving the TCM knowledge organization system and fully exploiting its application potential.
5.Research and Application of Traditional Chinese Medicine Knowledge Organization System
Ziyi CHONG ; Yunfei XIE ; Bo GAO ; Lirong JIA
Journal of Nanjing University of Traditional Chinese Medicine 2025;41(9):1258-1266
The knowledge organization work in the field of Traditional Chinese Medicine(TCM)aims to establish a systematic TCM knowledge system,contributing to the discovery,sharing,and application of knowledge resources.From the perspective of knowledge organization,this paper classifies the TCM knowledge system based on technological development generations and degrees of structurali-zation.Seven representative and distinctive knowledge organization systems in the TCM field were selected,including encyclopedias,dictionaries,classification schemes,subject headings,ontologies,semantic networks,and knowledge graphs.The characteristics of each knowledge system are identified and future research directions are analyzed.The progress of knowledge organization application re-search relies on the support of knowledge organization systems.This paper elaborates on the application scope of TCM knowledge organ-ization systems from three aspects:literature indexing and retrieval,clinical decision support,and intelligent knowledge service con-struction.Finally,it emphasizes that knowledge organization models will develop toward achieving multimodal,fine-grained knowledge organization and advanced reasoning applications,continuously improving the TCM knowledge organization system and fully exploiting its application potential.
6.Mechanism of total salvianolic acid improving myeloid macrophage infiltration in liver cancer bearing mice by regulating TLR4/MyD88/NF-κB pathway
Yunan DU ; Zhibo DANG ; Xiqian ZHANG ; Gaofeng TAN ; Honglin LI ; Yunfei JIA
Chinese Journal of Immunology 2025;41(11):2624-2630
Objective:To investigate the impacts of total salvianolic acid(TSA)on macrophage polarization and mesenchymal macrophage infiltration in liver cancer bearing mice by regulating the Toll-like receptor 4(TLR4)/myeloid differentiation factor 88(MyD88)/nuclear factor-κB(NF-κB)pathway.Methods:Mice were randomly separated into liver cancer group,TSA low concentra-tion group,TSA medium concentration group,TSA high concentration group,TSA high concentration+TLR4 inhibitor(TAK242)group and control group,with 12 mice in each group.Except for control group,mice in all other groups were injected subcutaneously into the right axilla to construct liver cancer models by intraperitoneal transmission of third-generation H22 cell suspension.After suc-cessful modeling,administration was carried out once a day for 2 weeks.Changes in tumor weight,tumor volume,spleen index and thymus index were detected.Immunofluorescence was applied to detect proportions of CD86 and CD206 positive cells in tumor tissue.ELISA was applied to detect levels of inducible nitric oxide synthase(iNOS),IL-6 and IL-10 in tumor tissues.Flow cytometry was ap-plied to detect proportion of CD11b+F4/80+in tumor tissue.Western blot was applied to detect TLR4,p-NF-κB P65 and MyD88 pro-teins in tumor tissue.The life quality and survival rate of mice were observed.Results:Compared with control group,spleen index,thymus index,proportion of CD86 positive cells in tumor tissue,levels of iNOS and IL-6,and expressions of TLR4,p-NF-κB P65 and MyD88 proteins were reduced in liver cancer group,while proportion of CD206 positive cells and level of IL-10 in tumor tissue were increased(P<0.05).Compared with liver cancer group,tumor weight and volume of mice in TSA low,medium,high concentration groups were decreased,while survival rate,spleen index,thymus index,proportion of CD86 positive cells in tumor tissue,levels of iNOS and IL-6,and expressions of TLR4,p-NF-κB P65 and MyD88 proteins were increased,proportion of CD206 positive cells,level of IL-10,and proportion of CD11b+F4/80+in tumor tissue decreased(P<0.05).TAK242 reversed the effects of high concentration TSA on macrophage polarization and myeloid macrophage infiltration in liver cancer bearing mice.Conclusion:TSA may promote M1 polari-zation of macrophages in liver cancer bearing mice and inhibit myeloid macrophage infiltration by activating the TLR4/MyD88/NF-κB pathway.
7.Experimental study on effect of circ-DCAF7 on proliferation and migration of prostate cancer cells by regulating miRNA-18a-5p
Jia LIU ; Yunfei ZHAO ; Xiaoying WANG ; Fang XIE ; Geng HUANG ; Hong WANG
Cancer Research and Clinic 2025;37(9):641-647
Objective:To investigate the relationship between circular RNA (circRNA) circ-DCAF7 and the survival of prostate cancer patients, as well as the effects and potential mechanisms of circ-DCAF7 on proliferation and migration of prostate cancer cells in vitro.Methods:The expression and survival data of circ-DCAF7 gene were obtained from 151 prostate cancer patients using the PROGgeneV2 online platform. Patients were divided into circ-DCAF7 high and low expression groups based on the median expression level of circ-DCAF7 gene, and the difference in overall survival between the two groups was compared. Real-time fluorescence quantitative polymerase chain reaction (qPCR) was used to detect the expression of circ-DCAF7 at transcription level in human prostate cancer cell lines 22Rv1, VCaP, PC-3, DU-145, LNCaP, and human normal prostate epithelial cell line RWPE-1. The control plasmid (carrying irrelevant control sequences) and the plasmid carrying circ-DCAF7 sequences were transfected into VCaP cells using liposome reagents, respectively, and referred to as the control group and circ-DCAF7 group. The proliferation and migration abilities of two groups of VCaP cells were detected by plate clone formation assay and cell scratch assay, respectively; using CircInteractome online software, specific binding sites were predicted between circ-DCAF7 and miRNA-18a-5p (miR-18a-5p) sequences, and validated using dual luciferase reporter gene assay; qPCR was used to detect the expression of miR-18a-5p at transcription level in VCaP cells of control group and circ-DCAF7 group; Western blotting was used to detect the expression levels of AKT signaling pathway factors p-AKT, p-mTOR, HIF-1α, and c-myc proteins in two groups of VCaP cells.Results:Analysis using the PROGgeneV2 online tool showed that the overall survival of prostate cancer patients in the circ-DCAF7 high expression group was better than that in the circ-DCAF7 low expression group, and the difference was statistically significant ( P < 0.001). Compared with the normal prostate epithelial cell line RWPE-1, the relative expression of circ-DCAF7 at transcription level in all prostate cancer cell lines was lower, and the differences were statistically significant (all P < 0.05). Among them, the expression level of circ-DCAF7 in VCaP cells was the lowest ( P < 0.001). The relative expression of circ-DCAF7 at transcription level in VCaP cells in the circ-DCAF7 group was higher than that in the control group (9.88±1.58 vs. 1.04±0.39), and the difference was statistically significant ( t = 5.42, P = 0.002). The number of VCaP cell clone formation in the circ-DCAF7 group was less than that in the control group (35±12 vs. 116±11), and the difference was statistically significant ( t = 4.96, P = 0.003). The 25-hour scratch healing rate of VCaP cells in the circ-DCAF7 group was lower than that in the control group [(16±3)% vs. (52±6)%], and the difference was statistically significant ( t = 5.37, P = 0.002). The dual luciferase reporter gene assay showed that compared with VCaP cells co-transfected with miR-18a-5p unrelated control and carrying wild-type circ-DCAF7 sequence plasmid, the relative luciferase activity of VCaP cells co-transfected with miR-18a-5p and carrying wild-type circ-DCAF7 sequence plasmid was lower, and the difference was statistically significant ( t = 7.31, P < 0.001). The relative expression of miR-18a-5p at transcription level in VCaP cells in the circ-DCAF7 group was lower than that in the control group (0.99±0.15 vs. 7.55±1.12), and the difference was statistically significant ( t = 5.83, P = 0.001). Western blotting analysis showed that the expression levels of p-AKT, p-mTOR, HIF-1α, and c-myc proteins of the AKT signaling pathway in VCAP cells of the circ-DCAF7 group were lower than those in the control group. Conclusions:The low expression level of circRNA circ-DCAF7 may be associated with poor prognosis of prostate cancer patients; upregulation of circ-DCAF7 level in prostate cancer cells may inhibit cell proliferation and migration by regulating the miR-18a-5p/AKT signaling pathway.
8.Reproductive system recurrence after hematopoietic stem cell transplantation for acute myeloid leukemia: a report two cases
Yunfei GAO ; Xin ZHAO ; Yehui TAN ; Fei SONG ; Jia LI ; Sujun GAO ; Xiaoliang LIU
Chinese Journal of Organ Transplantation 2024;45(2):115-118
For two young female patients with extramedullary recurrence of reproductive system after allogeneic hematopoietic stem cell transplantation for acute myeloid leukemia. And the characteristics of extramedullary relapse of reproductive system are summarized for exploring possible effective treatments.
9.Effects of long non-coding RNA C10orf25 targeting miRNA-671-5p on the proliferation and invasion of prostate cancer cells
Yunfei ZHAO ; Xiaoying WANG ; Fang XIE ; Geng HUANG ; Hong WANG ; Jia LIU
Cancer Research and Clinic 2024;36(7):509-514
Objective:To explore the effect of long non-coding RNA (lncRNA) C10orf25 on the proliferation and invasion ability of prostate cancer cells and the possible role of miRNA-671-5p (miR-671-5p).Methods:Data from the Gene expression omnibus (GEO) database (data updated in January 2023) were used to analyze the differences in the expression levels of C10orf25 in 137 cases of prostate cancer tissues and paracancerous tissues. Prostate cancer C4-2B, DU-145, 22Rv1, PC-3, LNCaP cell lines and immortalized prostate epithelial RWPE-1 cell lines were selected, and then real-time quantitative fluorescence polymerase chain reaction (qRT-PCR) was used to detect the relative expression levels of C10orf25 in cell lines. The 22Rv1 cells with the lowest relative expression level of C10orf25 were selected and divided into the control group (transfected with negative plasmid) and the C10orf25 group (transfected with C10orf25 plasmid); the CCK-8 method was used to detect the proliferation activity of 22Rv1 cells in both groups at day 1, 2, 3, 4, 5 (expressed as absorbance value); the Transwell method was used to detect the invasion ability of 22Rv1 cells. Linc2GO software was used to predict miR-671-5p with binding sites for C10orf25. Dual luciferase reporter gene assay was used to verify the targeting relationship between C10orf25 and miR-671-5p. qRT-PCR was used to detect the relative expression levels of C10orf25 and miR-671-5p. Western blot was used to detect the expression of proteins related to the NF-κB signaling pathway of 22Rv1 cells in the both groups.Results:In the GEO database, the relative expression level of C10orf25 in prostate cancer tissues was lower than that in paracancerous tissues ( P < 0.01). The relative expression levels of C10orf25 in immortalized prostate epithelial cell line RWPE-1 and prostate cancer cell lines C4-2B, DU-145, 22Rv1, PC-3, and LNCaP were 1.00±0.05, 0.63±0.04, 0.42±0.03, 0.18±0.04, 0.81±0.02, 0.50±0.07, and the difference was statistically significant ( F = 43.29, P < 0.05). The proliferation ability of 22Rv1 cells in C10orf25 group was lower than that in the control group from the second day, and the differences were statistically significant (all P < 0.05). The number of invasive cells in the control group and C10orf25 group were (97±11) and (36±9), respectively, and the difference was statistically significant ( t = 4.15, P < 0.01). Linc2GO software prediction results showed that C10orf25 had a binding site for miR-671-5p. The dual luciferase reporter gene assay showed that the relative luciferase activity of miR-671-5p and C10orf25 wild plasmid co-transfecting 22Rv1 cells was lower than that of miR-NC and C10orf25 wild plasmid co-transfecting 22Rv1 cells, and the difference was statistically significant ( P < 0.01); when miR-671-5p or miR-NC was co-transfected with C10orf25 mutant plasmid, the difference in the luciferase activity of 22Rv1 cells was not statistically significant ( P > 0.05). The relative expression levels of miR-671-5p in 22Rv1 cells were 7.33±0.99 and 0.98±0.16, respectively in the control group and C10orf25 group, and the difference was statistically significant ( t = 6.32, P < 0.01). The results of Western blot showed that the expression levels of NF-κB signaling pathway protein p50, matrix metalloproteinase 9, c-myc, and vascular endothelial growth factor protein in 22Rv1 cells in C10orf25 group were lower than those in the control group. Conclusions:The overexpression of C10orf25 may inhibit the proliferation and invasion of prostate cancer cells through the miR-671-5p-NF-κB axis.
10.Challenges and suggestions for human genetic resource management in international cooperation of medical institutions caused by the Implementation Rules of the Regulations on the Management of Human Genetic Resources: A case study of Peking University Cancer Hospital
Shuanglei KONG ; Yunfei GENG ; Luopei WEI ; Lingling BAI ; Shuqin JIA
Chinese Journal of Medical Science Research Management 2024;37(1):18-21
Objective:According to the international cooperation project of Peking University Cancer Hospital on human genetic resource management practices, combined with the development direction of human genetic resource management laws and regulations, and propose reference suggestions for medical institutions to strengthen human genetic resource management.Methods:Sort out the projects that Peking University Cancer Hospital obtained international cooperation approval on the government platform of the Ministry of Science and Technology from July 2019 to June 2023, analyze the current situation of human genetic resource management in the hospital, summarize the challenges brought by the implementation of new regulations on human genetic resource management in medical institutions, and propose corresponding suggestions.Results:A total of 1276 international cooperation projects on human genetic resources have been approved, including 345 initial declarations and 931 change declarations. Involving 453 studies, including 286 clinical trials of drugs or devices on the market, accounting for 63.13%, and 100 clinical trials of Phase I drugs, accounting for 34.97% of the market studies. On average, there are 3.14 changes per project for listed research, and 1.56 changes per project for non listed research.Conclusions:Regulations on the Management of Human Genetic Resources ( short for Rules) limit the management scope of international cooperation projects involving human genetic resources and delegate management authority to medical institutions. Adjusting the scope of application for international cooperative clinical trial filing may result in some administrative approval projects being transferred to filing. The approval process for international cooperative scientific research projects on human genetic resources has been adjusted. Suggest medical institutions to strengthen the management of samples and intellectual property outside the scope of application of Rules.Strengthen the entire process management of international cooperation in scientific research. Pay attention to and timely communicate the dynamics of human genetic resource management.

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