1.Treatment Principles and Paradigm of Diabetic Microvascular Complications Responding Specifically to Traditional Chinese Medicine
Anzhu WANG ; Xing HANG ; Lili ZHANG ; Xiaorong ZHU ; Dantao PENG ; Ying FAN ; Min ZHANG ; Wenliang LYU ; Guoliang ZHANG ; Xiai WU ; Jia MI ; Jiaxing TIAN ; Wei ZHANG ; Han WANG ; Yuan XU ; .LI PINGPING ; Zhenyu WANG ; Ying ZHANG ; Dongmei SUN ; Yi HE ; Mei MO ; Xiaoxiao ZHANG ; Linhua ZHAO
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(5):272-279
To explore the advantages of traditional Chinese medicine (TCM) and integrative TCM-Western medicine approaches in the treatment of diabetic microvascular complications (DMC), refine key pathophysiological insights and treatment principles, and promote academic innovation and strategic research planning in the prevention and treatment of DMC. The 38th session of the Expert Salon on Diseases Responding Specifically to Traditional Chinese Medicine, hosted by the China Association of Chinese Medicine, was held in Beijing, 2024. Experts in TCM, Western medicine, and interdisciplinary fields convened to conduct a systematic discussion on the pathogenesis, diagnostic and treatment challenges, and mechanism research related to DMC, ultimately forming a consensus on key directions. Four major research recommendations were proposed. The first is addressing clinical bottlenecks in the prevention and control of DMC by optimizing TCM-based evidence evaluation systems. The second is refining TCM core pathogenesis across DMC stages and establishing corresponding "disease-pattern-time" framework. The third is innovating mechanism research strategies to facilitate a shift from holistic regulation to targeted intervention in TCM. The fourth is advancing interdisciplinary collaboration to enhance the role of TCM in new drug development, research prioritization, and guideline formulation. TCM and integrative approaches offer distinct advantages in managing DMC. With a focus on the diseases responding specifically to TCM, strengthening evidence-based support and mechanism interpretation and promoting the integration of clinical care and research innovation will provide strong momentum for the modernization of TCM and the advancement of national health strategies.
2.Survival analysis of HIV-infected patients complicated with progressive multifocal leukoencephalopathy
Honghong YANG ; Jing YUAN ; Mei LI ; Qin ZENG ; Yushan WU ; Min LIU
Chinese Journal of Infection and Chemotherapy 2025;25(5):517-522
Objective To investigate the mortality and risk factors of HIV-infected patients complicated with progressive multifocal leukoencephalopathy(PML)to inform the outcomes of these patients.Methods The clinical data of people living with HIV related PML who were treated at Chongqing Public Health Medical Treatment Center from January 1,2019 to December 31,2023 were retrospectively analyzed.Kaplan-Meier method was used for survival analysis.Log-rank test was performed.Cox regression model was used for multivariate analysis.Results A total of 42 people living with HIV related PML were enrolled,including 34 males(81.0%).The median age was 44.5(36.3,51.0)years.PML was confirmed in 76.2%(32/42)of patients,and possible PML was diagnosed in 23.8%(10/42)of patients.The median time to diagnosis was 32.5(14.8,58.3)days.The median CD4+T cell count was 69.0(39.8,112.0)cells/μL.The median HIV viral load was 5.05(2.62,5.77)log10 copies/mL.The overall mortality rate was 54.8%(23/42)for patients with HIV related PML.CD4+T cell count ≤50 cells/μL and initial modified Rankin scale(mRS)score ≥4 points were independent risk factors for the overall mortality of people living with HIV related PML(P<0.05).Conclusions People living with HIV related PML have a high mortality rate.Low CD4+T cell count and high initial mRS score were independent risk factors for the mortality of patients with HIV related PML.Currently,no definitive and effective drug treatment is available for PML.Early detection,diagnosis and initiation of antiretroviral therapy may improve the outcomes of patients.
3.Dioscin inhibits IL-17+γδT cells to exert an anti-rheumatoid arthritis effect
Lin-mei PU ; Hao-hong ZHANG ; Chao-yu CHU ; Yuan-yuan NI ; Zhao WU ; Qing-yan MO ; Hong-yun WANG ; Ying XU ; Chun-ping WAN
Chinese Pharmacological Bulletin 2025;41(11):2082-2088
Aim To explore the mechanism by which dioscin regulates IL-17+γδT cells in the treatment of arthritis.Methods A collagen-induced arthritis(CIA)model was established in DBA/1 mice using bovine type Ⅱ collagen.The mice were randomly divid-ed into the CIA model group,methotrexate(MTX)positive control group,and dioscin low-dose(Dioscin-L),medium-dose(Dioscin-M),and high-dose(Dios-cin-H)groups.After intervention,the therapeutic effects were evaluated using scoring methods.Joint pathological damage was analyzed by hematoxylin and eosin(HE)staining.The levels of anti-collagen-spe-cific antibodies and the pro-inflammatory cytokine IL-17 were measured by ELISA.The expressions of γδT cells and their subtypes,as well as the secretion level of IL-17,were detected by flow cytometry.Results Dioscin significantly reduced the arthritis severity score in collagen-induced arthritis(CIA)mice,alleviated joint pathological damage,inhibited the production of IL-17 by splenic lymphocytes and the levels of anti-col-lagen-specific antibodies total IgG and IgG3,and de-creased the proportion of γδT cells in the lymph nodes,splenic γδT cells,and the Vδ4+T-cell subset.The level of IL-17 produced by the Vδ4 subtype in the lymph nodes of the intervention groups was lower than that in the model group,but the difference was not sta-tistically significant.Conclusion Dioscin has signifi-cant therapeutic effect on CIA,and its mechanism may be through the inhibition of γδT cells,but it is unlikely to be related to IL-17 derived from γδT cells.
4.Survey of residents'willingness to use"internet+nursing service"in a community in Xiamen city
Bixia LIN ; Yuan CHEN ; Yu ZHANG ; Weiliang ZHENG ; Linjing WU ; Zhimin WU ; Shushu DUAN ; Qin YANG ; Kaixin LI ; Mei WU ; Minghui ZHOU
China Modern Doctor 2025;63(3):5-8,31
Objective To investigate residents'willingness to use"internet+nursing services"of a community in Xiamen City and provide reference for the code of practice to promote the service.Methods A total of 350 community residents in Xiamen City were investigated by convenience sampling from January to December 2023.The questionnaire was self-designed with regard to their willingness to use"internet+nursing services".Results 336 questionnaires were effectively collected.The total score of willingness to use"internet+nursing services"of community residents in Xiamen City was(68.80±8.73)points,but only 19.6%of residents knew about"internet+nursing services".There were statistically significant differences in willingness to use among community residents with different ages,medical payment type,whether they knew"internet+nursing services"or not,and the number of service items needed(P<0.05).Among them,age,whether they knew"internet+nursing services"or not and the number of service items needed were the main influencing factors of willingness to use(P<0.05).Conclusion Community residents in Xiamen City show above the middle level of willingness to use"internet+nursing services".However,the popularity of"internet+nursing services"has a large room for improvement.The publicity to the residents should be strengthened,and the care needs of residents with different demographic characteristics should be considered.The supporting application functions of such platforms should be designed to meet the health needs of community residents,especially elderly patients with great demand for services.
5.Dioscin inhibits IL-17+γδT cells to exert an anti-rheumatoid arthritis effect
Lin-mei PU ; Hao-hong ZHANG ; Chao-yu CHU ; Yuan-yuan NI ; Zhao WU ; Qing-yan MO ; Hong-yun WANG ; Ying XU ; Chun-ping WAN
Chinese Pharmacological Bulletin 2025;41(11):2082-2088
Aim To explore the mechanism by which dioscin regulates IL-17+γδT cells in the treatment of arthritis.Methods A collagen-induced arthritis(CIA)model was established in DBA/1 mice using bovine type Ⅱ collagen.The mice were randomly divid-ed into the CIA model group,methotrexate(MTX)positive control group,and dioscin low-dose(Dioscin-L),medium-dose(Dioscin-M),and high-dose(Dios-cin-H)groups.After intervention,the therapeutic effects were evaluated using scoring methods.Joint pathological damage was analyzed by hematoxylin and eosin(HE)staining.The levels of anti-collagen-spe-cific antibodies and the pro-inflammatory cytokine IL-17 were measured by ELISA.The expressions of γδT cells and their subtypes,as well as the secretion level of IL-17,were detected by flow cytometry.Results Dioscin significantly reduced the arthritis severity score in collagen-induced arthritis(CIA)mice,alleviated joint pathological damage,inhibited the production of IL-17 by splenic lymphocytes and the levels of anti-col-lagen-specific antibodies total IgG and IgG3,and de-creased the proportion of γδT cells in the lymph nodes,splenic γδT cells,and the Vδ4+T-cell subset.The level of IL-17 produced by the Vδ4 subtype in the lymph nodes of the intervention groups was lower than that in the model group,but the difference was not sta-tistically significant.Conclusion Dioscin has signifi-cant therapeutic effect on CIA,and its mechanism may be through the inhibition of γδT cells,but it is unlikely to be related to IL-17 derived from γδT cells.
6.Survey of residents'willingness to use"internet+nursing service"in a community in Xiamen city
Bixia LIN ; Yuan CHEN ; Yu ZHANG ; Weiliang ZHENG ; Linjing WU ; Zhimin WU ; Shushu DUAN ; Qin YANG ; Kaixin LI ; Mei WU ; Minghui ZHOU
China Modern Doctor 2025;63(3):5-8,31
Objective To investigate residents'willingness to use"internet+nursing services"of a community in Xiamen City and provide reference for the code of practice to promote the service.Methods A total of 350 community residents in Xiamen City were investigated by convenience sampling from January to December 2023.The questionnaire was self-designed with regard to their willingness to use"internet+nursing services".Results 336 questionnaires were effectively collected.The total score of willingness to use"internet+nursing services"of community residents in Xiamen City was(68.80±8.73)points,but only 19.6%of residents knew about"internet+nursing services".There were statistically significant differences in willingness to use among community residents with different ages,medical payment type,whether they knew"internet+nursing services"or not,and the number of service items needed(P<0.05).Among them,age,whether they knew"internet+nursing services"or not and the number of service items needed were the main influencing factors of willingness to use(P<0.05).Conclusion Community residents in Xiamen City show above the middle level of willingness to use"internet+nursing services".However,the popularity of"internet+nursing services"has a large room for improvement.The publicity to the residents should be strengthened,and the care needs of residents with different demographic characteristics should be considered.The supporting application functions of such platforms should be designed to meet the health needs of community residents,especially elderly patients with great demand for services.
7.High-sensitivity Ratio-type Surface-enhanced Raman Substrate for Rapid Quantitative Determination of 6-Thioguanine in Serum
Yan-Bin LIU ; Yi-Chao HAN ; Rong WANG ; Xiao-Mei WU ; Qin WANG ; Yuan-Yuan YAO ; Yue-Liang WANG ; Long-Hua GUO
Chinese Journal of Analytical Chemistry 2025;53(8):1300-1310
6-Thioguanine(6-TG)is an antineoplastic agent used in treatment of acute leukemia.However,significant interindividual variability in dosing regimens and frequent clinical manifestations of hepatotoxicity and myelosuppression as adverse effects have affected its therapeutic efficacy.Consequently,the development of rapid analytical methods for 6-TG in clinical samples,enabling continuous therapeutic drug monitoring of plasma concentrations,holds substantial significance in optimizing dosage regimens,mitigating adverse reactions,and investigating drug metabolism mechanisms.In this study,multi-tipped gold nanostars(AuNSs)were prepared.With bis-(p-sulfonylphenyl)phenylphosphine molecule as the protecting agent and internal standard molecule,the AuNSs were assembled onto a highly sensitive surface-enhanced Raman(SERS)substrate for developing a ratio-based SERS quantitative analysis method for 6-TG in serum.The AuNSs containing multiple tips and gaps exhibited strong local surface plasmon resonance effect and SERS activity,ensuring the sensitivity of the analytical method.Furthermore,the introduction of internal standard molecules could improve the reproducibility,which guaranteed this method suitable for rapid analysis of drug molecules in complex samples.Quantitative analysis of 6-TG was achieved with linear detetion range of 1.0×10?4-1.0 mmol/L.In the spiked recovery experiments of serum,the RSD was less than 5.32%,and the recoveries were 94%-104%,which proved that this method could be used for rapid quantitative determination of 6-TG in serum.This method provided a powerful tool for studying drug pharmacokinetics,which could promote the optimization of the usage methods of anti-cancer drugs,and it was expected to further enhance the clinical efficacy and safety of 6-TG,enabling it to achieve the best therapeutic effect.
8.Electrochemical Fabrication of Molecularly Imprinted Surface-enhanced Raman Scattering Chips for Highly Selective Detection of Bisphenol A
Shu-Chen LIU ; Man-Mei TIAN ; Zhou-Ya WU ; Yuan-Ting LI
Chinese Journal of Analytical Chemistry 2025;53(10):1631-1641
A portable molecularly imprinted(MIP)surface-enhanced Raman scattering(SERS)chip was fabricated via a green electrochemical approach for highly selective detection of bisphenol A(BPA).This MIP-AuNP/UIO-66/SPE sensor was fabricated through a single-step co-deposition process.The process involved electropolymerization onto a UIO-66 modified screen-printed electrode(SPE),by usingo-phenylenediamine(OPD)as functional monomer and BPA as template,and simultaneously electro-reduction generated gold nanoparticles(AuNPs),which served as the SERS-active substrate.Ultimately,this one-step method formed a three-dimensional porous architecture on the electrode surface.Under 785 nm laser excitation,the sensing chip exhibited a highly sensitive SERS response towards BPA.The intensity of its characteristic peak at 850 cm-1 showed a good linear relationship with logarithm of BPA concentration in the range of 1.0×10-10 to 1.0×10-6 mol/L,with a detection limit of 1.0×10-12 mol/L.More importantly,the fabricated chips maintained highly selective binding affinity for BPA in water samples even in the presence of structural analogs bisphenol F(BPF)and bisphenol S(BPS).When the chip was applied to detection of BPA in water samples from plastic bottle and paper cup,the recovery rates ranged from 94.0%to 103.0%with relative standard deviations(RSD)less than 4.7%.The developed chip offered a highly sensitive and selective solution for detection of trace BPA in complex water samples.
9.Clinical efficacy of pan-immune inflammatory values in predicting prognosis of elderly patients with severe pneumonia
Mei YUAN ; Yarong XIE ; Lijun ZHENG ; Ming WU
International Journal of Laboratory Medicine 2025;46(11):1353-1357
Objective To investigate the clinical efficacy of pan-immune inflammatory value(PIV)in pre-dicting the prognosis of elderly patients with severe pneumonia(SP).Methods A total of 160 elderly patients with SP admitted to this hospital from January to June 2023 were selected as the study group,and 100 elderly patients with common pneumonia in the hospital in the same period were selected as the control group.Ac-cording to the prognosis at discharge,the patients were divided into good prognosis group(128 cases)and poor prognosis group(32 cases).Neutrophil count,platelet count,monocyte count and lymphocyte count were detected by automatic blood cell analyzer,and PIV was finally calculated.Receiver operating characteristic(ROC)curve was used to analyze the prognostic value of PIV in elderly patients with SP.Multivariate Logis-tic regression was used to analyze the prognostic factors in elderly patients with SP.Results The counts of neutrophil,monocyte and PIV in control group were lower than those in study group,and the counts of lym-phocytes,platelet in control group were higher than those in study group,the difference was statistically sig-nificant(P<0.05).Neutrophil,monocyte count and PIV in the good prognosis group were significantly lower than those in the poor prognosis group,and platelet count and lymphocyte count in the good prognosis group were higher than those in the poor prognosis group,with statistical significance(P<0.05).ROC curve analy-sis showed that the area under the curve of PIV in predicting poor prognosis in elderly SP patients was 0.941,which was larger than that of neutrophil,monocyte,platelet count and lymphocyte count(P<0.001).The proportion of mechanical ventilation,C rection protein(CRP)and procalcitonin(PCT)levels in poor progno-sis group were higher than those in good prognosis group(P<0.05).Multivariate Logistic regression analysis showed that mechanical ventilation,CRP,PCT and PIV were independent risk factors for the prognosis of eld-erly SP patients(P<0.05).Conclusion PIV is an independent risk factor for predicting the prognosis of eld-erly patients with SP.PIV is an important prognostic factor for elderly patients with SP.
10.Survival analysis of HIV-infected patients complicated with progressive multifocal leukoencephalopathy
Honghong YANG ; Jing YUAN ; Mei LI ; Qin ZENG ; Yushan WU ; Min LIU
Chinese Journal of Infection and Chemotherapy 2025;25(5):517-522
Objective To investigate the mortality and risk factors of HIV-infected patients complicated with progressive multifocal leukoencephalopathy(PML)to inform the outcomes of these patients.Methods The clinical data of people living with HIV related PML who were treated at Chongqing Public Health Medical Treatment Center from January 1,2019 to December 31,2023 were retrospectively analyzed.Kaplan-Meier method was used for survival analysis.Log-rank test was performed.Cox regression model was used for multivariate analysis.Results A total of 42 people living with HIV related PML were enrolled,including 34 males(81.0%).The median age was 44.5(36.3,51.0)years.PML was confirmed in 76.2%(32/42)of patients,and possible PML was diagnosed in 23.8%(10/42)of patients.The median time to diagnosis was 32.5(14.8,58.3)days.The median CD4+T cell count was 69.0(39.8,112.0)cells/μL.The median HIV viral load was 5.05(2.62,5.77)log10 copies/mL.The overall mortality rate was 54.8%(23/42)for patients with HIV related PML.CD4+T cell count ≤50 cells/μL and initial modified Rankin scale(mRS)score ≥4 points were independent risk factors for the overall mortality of people living with HIV related PML(P<0.05).Conclusions People living with HIV related PML have a high mortality rate.Low CD4+T cell count and high initial mRS score were independent risk factors for the mortality of patients with HIV related PML.Currently,no definitive and effective drug treatment is available for PML.Early detection,diagnosis and initiation of antiretroviral therapy may improve the outcomes of patients.

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