1.Research Tackling Paradigm and Technological Layout Strategies Based on Erectile Dysfunction, A Clinical Dominant Disease of Traditional Chinese Medicine
Qi ZHAO ; Yun CHEN ; Baoxing LIU ; Xuejun SHANG ; Fei SUN ; Xiaozhi ZHAO ; Zhigang WU ; Chao SUN ; Peihai ZHANG ; Wanjun CHENG ; Xing ZHOU ; Zhan QIN ; Yufeng PAN ; Weiwei TAO ; Jianhuai CHEN ; Mei MO ; Xiaoxiao ZHANG ; Xing ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(7):291-299
To thoroughly implement the strategic deployment outlined in the Opinions of the Central Committee of the Communist Party of China and the State Council on Promoting the Inheritance and Innovative Development of Traditional Chinese Medicine regarding research on dominant diseases of traditional Chinese medicine and to uphold the development philosophy of equal emphasis on traditional Chinese medicine and western medicine,the China Association of Chinese Medicine has fully played a leading academic role by systematically organizing and conducting a series of academic youth salons on clinical dominant diseases of traditional Chinese medicine. On September 13,2024,the 36th Youth Salon on Clinical Dominant Diseases was successfully held in Nanjing,focusing on the advantages of traditional Chinese medicine and the integrative traditional Chinese medicine and western medicine in the diagnosis and treatment of erectile dysfunction (ED). The conference brought together leading experts from traditional Chinese medicine,western medicine,and interdisciplinary fields,facilitating in-depth multidisciplinary discussions that led to key consensus on optimizing traditional Chinese medicine treatment protocols for ED,researching and developing new drugs of traditional Chinese medicine,and advancing interdisciplinary development in traditional Chinese medicine. This salon systematically sorted out the clinical strengths and distinctive features of traditional Chinese medicine in the diagnosis and treatment of ED. Based on current research foundations and clinical needs,it identified key directions for future scientific layout and scientific research tackling: (1) Standardization of syndrome differentiation system of traditional Chinese medicine for ED. (2) Optimization and standardization of intervention methods of integrated traditional Chinese medicine and western medicine. (3) High-quality clinical research guided by evidence-based medicine. (4) In-depth analysis of the pharmacological mechanisms of traditional Chinese medicine in the treatment of ED. (5) Clinical translation and application promotion of new drugs of traditional Chinese medicine. (6) Interdisciplinary integration and innovation in traditional Chinese medicine. For each research direction,key focus areas,expected objectives,and clinical value were further refined,along with the establishment of a scientifically sound priority funding level evaluation system. Therefore,building on the series of salons on the ED-focused dominant diseases of traditional Chinese medicine,this paper provides standardized guidance for clinical practice of traditional Chinese medicine in ED management,effectively contributing to the high-quality development of traditional Chinese medicine. It serves as a valuable reference for national scientific and technological strategic layout, research and development decision-making in new drugs of traditional Chinese medicine,research topic planning,and clinical guideline formulation.
2.Multi-dimensional Holographic Characterization of Zhejiang Characteristic Atractylodis Macrocephalae Rhizoma with Nine-time Repeating Steaming and Processing
Xin WU ; Cuiwei CHEN ; Qiao YU ; Chao FENG ; Hongyan ZHANG ; Yan CHEN ; Caihua SUN ; Gang CAO
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(6):197-205
ObjectiveHistorically documented Zhejiang Atractylodis Macrocephalae Rhizoma(Baizhu) possesses premium characteristics such as phoenix-like head and crane-like neck, pronounced sweetness, and fragrant aroma. However, its current market circulation is low, and the processed products with Zhejiang-style characteristics are at the risk of being lost. This study aims to preserve the ancient Zhejiang-style processing techniques and evaluate them using modern scientific methods. MethodsMultidimensional intelligent sensory evaluation was used to digitally characterize the "quality-structure" of the external appearance of nine-steamed and nine-processed Baizhu medicinal materials(intermediate processed products) and the "odor-taste" of the internal quality of its decoction pieces(slices), and the appearance parameters were digitally characterized by colorimeter, texture analyzer, electronic nose and electronic tongue, the chemical composition was analyzed via ultra-performance liquid chromatography-quadrupole-time-of-flight mass spectrometry(UPLC-Q-TOF-MS/MS). Then, cluster analysis on the differences in odor between the medicinal materials(intermediate processed products) and decoction pieces(slices) of nine-steamed and nine-processed Baizhu was conducted, as well as the differences in taste between water-soluble and alcohol-soluble extracts of the decoction pieces(slices), and the correlation analysis of chroma value-alcohol-soluble extract content-component response value. ResultsThe nine-steamed and nine-processed Baizhu had a dark brown to black epidermis, a brownish-yellow to brownish-gray cross-section, a slightly tough texture, a faint odor, and a slightly sweet, bitter and pungent taste. Texture analyzer measurements revealed minimal adhesion and maximum recovery in the middle section of the characteristic processed Baizhu, consistent with the processing endpoint of thorough steaming and cooking. The head section showed the highest internal hardness, elasticity and chewiness, indicating a denser texture in this area. The electronic nose sensor could clearly distinguish the difference between the medicinal materials and its decoction pieces, with a more significant clustering effect at 60 ℃ for 30 minutes compared to ambient temperature headspace for 2 hours, highlighting the significant impact of the baking degree before slicing on the quality. The electronic tongue taste signal map clearly distinguished the differences between water-soluble and alcohol-soluble extracts of nine-steamed and nine-processed Baizhu decoction pieces, and the addition of auxiliary materials during processing could enhance its alcohol-soluble extract content. A total of 82 chemical components were identified in the characteristic processed Baizhu. After processing, the contents of 58 components increased, while 24 components decreased. Correlation analysis revealed significant negative correlations(P<0.01) between ethanol-soluble extract content and colorimetric values of brightness(L*), yellow-bule value(b*), and total color difference(E*ab). E*ab showed marked negative correlations(P<0.05) with the response values of isochlorogenic acid A and C. ConclusionThis study establishes a modern intelligent sensory evaluation model for multidimensional holographic characterization of nine-steamed and nine-processed Baizhu, clarifying the correlation between increased isochlorogenic acid content and the visual color appearance after different steaming cycles, as well as its intrinsic alcohol-soluble extracts. This provides a reference for quality evaluation and processing standards of the Zhejiang-style characteristic processed products.
3.Anti-hepatic Fibrosis Mechanism of Yinqi Sanhuang Jiedu Decoction via Inhibiting Neutrophils and Neutrophil Extracellular Traps
Yanbo LI ; Chao LEI ; Qingjuan WU ; Wenliang LYU
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(10):103-111
ObjectiveTo verify the therapeutic effect of Yinqi Sanhuang Jiedu decoction (YQSH) on carbon tetrachloride (CCl4)-induced hepatic fibrosis in mice, and to explore whether its effect was related to the inhibition of neutrophil infiltration and the formation of neutrophil extracellular traps (NETs). MethodsThe 36 C57BL/6J mice were randomly divided into control group, model group, positive drug silybin (SF) group (55 mg·kg-1·d-1), YQSH-L group, YQSH-M group, and YQSH-H group (8.325, 16.65, 33.3 g·kg-1·d-1, respectively),n=6 in each group. Except for the control group, mice in all other groups were intraperitoneally injected with CCl4 to induce hepatic fibrosis. After successful modeling, each drug administration group was given the corresponding drugs by gavage for eight weeks. Hematoxylin-eosin (HE) staining, Sirius red staining and Masson staining were used to observe the pathological changes of liver tissue. Liver elasticity was detected by a color Doppler ultrasound system. Immunohistochemistry and real-time fluorescent quantitative polymerase chain reaction (Real-time PCR) were performed to detect the protein expression and mRNA levels of C-X-C motif chemokine ligand 1 (CXCL1), CXCL2 and CXCL5. Neutrophil levels were detected by flow cytometry. The expression of neutrophil elastase (NE) and myeloperoxidase (MPO) positive protein was observed by immunofluorescence. The contents of MPO, NE and CitH3 were detected by enzyme-linked immunosorbent assay (ELISA). ResultsCompared with the control group, the liver of the model group showed obvious inflammatory cell infiltration and collagen deposition, and the liver elasticity, CXCL1, CXCL2, CXCL5 expression, neutrophil level, and MPO, NE and CitH3 levels were significantly increased (P<0.05, P<0.01). Compared with the model group, inflammatory cell infiltration and collagen deposition in the liver tissue of mice were reduced after YQSH treatment. Moreover, the liver elasticity was reduced (P<0.01). The protein expression (P<0.01) and mRNA level of CXCL1, CXCL2 and CXCL5 were decreased(P<0.05,P<0.01). The neutrophil level was decreased (P<0.01), the expression of MPO and NE positive protein was significantly decreased(P<0.05,P<0.01), and the levels of MPO, NE and CitH3 were decreased (P<0.05, P<0.01). ConclusionThe anti-hepatic fibrosis effect of YQSH may be related to its inhibition of chemokines (CXCL1, CXCL2, CXCL5), reduction of neutrophil infiltration, and inhibition of NETs generation.
4.Anti-hepatic Fibrosis Mechanism of Yinqi Sanhuang Jiedu Decoction via Inhibiting Neutrophils and Neutrophil Extracellular Traps
Yanbo LI ; Chao LEI ; Qingjuan WU ; Wenliang LYU
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(10):103-111
ObjectiveTo verify the therapeutic effect of Yinqi Sanhuang Jiedu decoction (YQSH) on carbon tetrachloride (CCl4)-induced hepatic fibrosis in mice, and to explore whether its effect was related to the inhibition of neutrophil infiltration and the formation of neutrophil extracellular traps (NETs). MethodsThe 36 C57BL/6J mice were randomly divided into control group, model group, positive drug silybin (SF) group (55 mg·kg-1·d-1), YQSH-L group, YQSH-M group, and YQSH-H group (8.325, 16.65, 33.3 g·kg-1·d-1, respectively),n=6 in each group. Except for the control group, mice in all other groups were intraperitoneally injected with CCl4 to induce hepatic fibrosis. After successful modeling, each drug administration group was given the corresponding drugs by gavage for eight weeks. Hematoxylin-eosin (HE) staining, Sirius red staining and Masson staining were used to observe the pathological changes of liver tissue. Liver elasticity was detected by a color Doppler ultrasound system. Immunohistochemistry and real-time fluorescent quantitative polymerase chain reaction (Real-time PCR) were performed to detect the protein expression and mRNA levels of C-X-C motif chemokine ligand 1 (CXCL1), CXCL2 and CXCL5. Neutrophil levels were detected by flow cytometry. The expression of neutrophil elastase (NE) and myeloperoxidase (MPO) positive protein was observed by immunofluorescence. The contents of MPO, NE and CitH3 were detected by enzyme-linked immunosorbent assay (ELISA). ResultsCompared with the control group, the liver of the model group showed obvious inflammatory cell infiltration and collagen deposition, and the liver elasticity, CXCL1, CXCL2, CXCL5 expression, neutrophil level, and MPO, NE and CitH3 levels were significantly increased (P<0.05, P<0.01). Compared with the model group, inflammatory cell infiltration and collagen deposition in the liver tissue of mice were reduced after YQSH treatment. Moreover, the liver elasticity was reduced (P<0.01). The protein expression (P<0.01) and mRNA level of CXCL1, CXCL2 and CXCL5 were decreased(P<0.05,P<0.01). The neutrophil level was decreased (P<0.01), the expression of MPO and NE positive protein was significantly decreased(P<0.05,P<0.01), and the levels of MPO, NE and CitH3 were decreased (P<0.05, P<0.01). ConclusionThe anti-hepatic fibrosis effect of YQSH may be related to its inhibition of chemokines (CXCL1, CXCL2, CXCL5), reduction of neutrophil infiltration, and inhibition of NETs generation.
5.Analysis of blood return and its influencing factors
Xiaotong WU ; Zhi JIANG ; Chao SUN
Chinese Journal of Blood Transfusion 2026;39(5):643-649
Objective: To analyze the situation of blood return in medical institutions in Qingdao, and provide a reference basis for improving blood utilization efficiency. Methods: Data on whole blood donations, and the distribution and return of various blood components from 2022 to 2024 at the Qingdao Central Blood Station were collected. The overall trend of blood return, return situation of various blood components, main reasons for blood return, and related influencing factors were analyzed. Results: The average blood return rate from 2022 to 2024 was 1.43‰ (1 249/875 007), showing an overall downward trend (P<0.05). The return rate of red blood cell (RBC) components increased year by year over the three years, while those of plasma components and cryoprecipitated antihemophilic factors decreased. Regarding the reasons for blood return, the return rates due to direct antiglobulin test (DAT) positivity and unexpected antibody positivity increased year by year, whereas those due to leakage and other reasons decreased. Univariate analysis of the causes of RBC components return showed that DAT positivity rates differed significantly by sex, age, and blood type, but not by donation season; unexpected antibody positivity rate differed significantly by sex, but not by age, blood type, or donation season. Multivariate analysis indicated that female gender, age>30 years, and blood type A or AB were independent risk factors for DAT positivity, while female gender was an independent risk factor for unexpected antibody positivity. The return rate due to DAT positivity differed significantly among medical institutions of different levels, while that due to unexpected antibody positivity did not show a significant difference. Some donors who tested positive for DAT (76.92%, 60/78) or unexpected antibody (71.15%, 37/52) became antibody-negative upon subsequent donations. Comparing RBC donors with DAT positivity who became negative upon subsequent donations with those who remained positive, the difference in donation interval was statistically significant. Conclusion: Over the past three years, the overall blood return rate in Qingdao has declined, but the return rate of RBC components has increased. Further investigation and targeted interventions are needed to enhance the utilization of blood resources and ensure safe clinical blood transfusion.
6.Acupuncture Treatment for Diarrhea-Predominant Irritable Bowel Syndrome Based on the Theory of "Simultaneous Regulation of Body and Spirit"
Ziyue WU ; Jiping ZHAO ; Sheng CHEN ; Chao YANG
Journal of Traditional Chinese Medicine 2026;67(12):1334-1338
Diarrhea-predominant irritable bowel syndrome (IBS-D) exhibits typical characteristics of psychosomatic comorbidity. Its core pathogenesis is considered to involve simultaneous disorders of both the body and the spirit, for which the former is attributed to liver constraint and spleen deficiency, and dysfunction of large intestine conduction, whereas the latter is induced by spirit restlessness of zang (脏) organs, and gate insecurity of the corporeal soul. Based on this understanding, the therapeutic principle of "simultaneous regulation of body and spirit" is established. For regulating the body, the methods include soothing the liver, fortifying the spleen, consolidating the intestines, and stopping diarrhea, with emphasis on the front-mu (募) points of the related zang-fu (脏腑) organs and acupoints of the foot yangming (阳明) stomach channel and foot taiyin (太阴) spleen channel. For regulating the spirit, the methods include calming the brain spirit, tranquilizing the zang organs spirit, and securing the corporeal soul gate, mainly selecting acupoints of Governer Vessel (督脉) and the back-shu (背俞) points of the corresponding zang-fu organs. Needle manipulation techniques for supplementation and drainage are flexibly applied according to the deficiency or excess nature of the syndrome. In addition, comprehensive application of moxibustion, electroacupuncture, and auricular therapy is emphasized, with the aim of providing clinical insights for diagnosis and treatment.
7.Progress of researches on mechanisms underlying immune escape of Plasmodium
Yuhuang WU ; Jing HE ; Xinghang CAO ; Juntong LI ; Shuchu SHEN ; Youqin DU ; Chao TAN
Chinese Journal of Schistosomiasis Control 2025;37(3):325-331
Malaria, a parasitic disease caused by infection with the species of Plasmodium and transmitted by Anopheles mosquito bites, is one of the major public health challenges that seriously threaten human health. Malaria parasites present diverse immune escape strategies to escape from the recognition and clearance of the host immune system, which poses a great challenge to the malaria control programme. This review presents the advances in the mechanisms underlying the immune escape of Plasmodium, including antigenic variation, epigenetic regulation, antagonism against IgM antibody, activation of the cyclic guanosine monophosphate-adenosine monophosphate (GMP-AMP) synthase-stimulator of interferon genes (cGAS-STING) signaling, suppression of splenic immune functions, and molecular camouflage, so as to provide insights into development of malaria vaccines and antimalarial agents and formulation of the malaria control strategy.
8.Risk model for predicting severe dengue and dengue with warning signs by early indications in border areas in Yunnan province:based on LASSO-logistic regression
FU Hanwen ; SHEN Jiayuan ; WU Chao
China Tropical Medicine 2025;25(3):309-
Objective A predictive model should be established during the early stages of dengue progression to evaluate the likelihood of severe dengue and dengue with warning signs, thereby preventing delayed clinical management and reducing dengue-related mortality. Methods Clinical and laboratory examination data of 831 patients admitted to Ruili People's Hospital of Yunnan Province during 2019-2023 were retrospectively collected. The dataset was divided into a training set and a validation set in a 7∶3 ratio. Statistical description and univariate analysis were performed on the training set, with LASSO regression employed to screen variables, followed by logistic regression to develop a risk prediction model for severe dengue. Model performance was validated using ROC curves on both the training set and validation set. Results A total of 831 dengue patients were included in the study, with a mean age of (44.20±15.02) years. Among them, 52.59% were male and 5.42% were Myanmar nationality. In total, 122 cases (14.68%) exhibited severe dengue or dengue with warning signs, predominantly female (58.20%). LASSO regression was used in the training set to screen 11 variables related to the risk of severe dengue and dengue with warning signs: Age, dizziness, vomiting, prothrombin time, partial activated thromboplastin time, hematocrit, platelet, monocyte percentage, absolute value of monocytes, hemoglobin, C-reactive protein (λmin= 0.011 59); Logistic regression identified statistically significant variables for the risk model of severe dengue and dengue with warning signs as follows: age [OR=1.034 (95%CI: 1.016-1.053)], red blood cells deposited [OR=1.258 (95%CI: 1.143-1.519)], platelet [OR=0.991 (95%CI: 0.985-0.997)], hemoglobin (OR=0.919 (95%CI: 0.873-0.950)], C-reactive protein [OR=1.019 (95%CI:1.004-1.034)]. The model achieved an AUC of 0.894 (95%CI: 0.796-0.867) in the training set and 0.862 (95%CI: 0.709-0.827) in the validation set. At a cut-off threshold of 0.197, sensitivity and specificity were 0.850 and 0.743, respectively. Conclusion This study established a LASSO-logistic regression model, which can predict the risk of severe dengue and dengue with warning signs. The model enhances the capability of hospitals to prevent and manage severe dengue and provides valuable guidance for clinical decision-making.
9.Influencing factors of overweight and obesity among primary and secondary school students in Pudong New Area of Shanghai
Mengyuan DING ; Ling HUANG ; Qian WU ; Chao LIANG ; Yuxin JIANG ; Chunhua GU
Journal of Public Health and Preventive Medicine 2025;36(6):142-146
Objective To investigate the status and influencing factors of overweight and obesity among primary and secondary school students in Pudong New Area of Shanghai, and to provide reference for formulating obesity-related intervention strategies for school-age children. Methods Stratified cluster random sampling method was used to conduct a questionnaire survey among primary and secondary school students in Pudong New Area. The overweight and obesity rate was calculated according to the Chinese health industry standard, and the risk factors of overweight and obesity in children and adolescents of different school age groups were analyzed by logistic regression. Results The overweight and obesity rate (25.3%) of primary and secondary school students in Pudong New Area exceeded the national average level. In primary school group, male, sleep time ≥ 8h per day, water intake ≥ 1200 mL per day, and the presence of mobile food stalls around the school were the risk factors for overweight and obesity. Daily extracurricular exercise time of 30 minutes to 2 hours was a protective factor. In junior high school group, male and electronic product use time of ≥ 2h per day were the risk factors for overweight and obesity. The daily extracurricular exercise time of 1 to 2 hours was a protective factor. In high school group, drinking water ≥1200mL per day was a risk factor for overweight and obesity. Eating breakfast every day for the past week was a protective factor. Conclusion Group intervention targeting overweight and obese school-age children, while changing corresponding unhealthy habits according to different school age groups, is crucial for weight loss in school-age children.
10.Epidemiological characteristics of cross-county imported dengue fever cases within Yunnan Province in 2023
Yerong TANG ; Hongning ZHOU ; Chao WU ; Chun WEI ; Xiaotao ZHAO ; Xuefei WANG ; Xiaolian GUO ; Jinyong JIANG
Chinese Journal of Schistosomiasis Control 2025;37(5):524-529
Objective To investigate the epidemiological characteristics of cross-county imported dengue fever cases within Yunnan province in 2023, so as to provide insights into formulation of preventive and control measures for intra-provincial spread of dengue fever. Methods All data pertaining cross-county imported dengue fever cases within Yunnan Province in 2023 were collected, and the temporal, regional and population distributions of the cases were descriptively analyzed. Results A total of 1 664 intra-provincial cross-county imported dengue fever cases were reported in 95 counties (cities, districts) cross 16 profectures (cities) in Yunnan Province in 2023, accounting for 12.34% of total cases in the province. Cross-county imported dengue fever cases were predominantly reported during the period between August and October (1 516 cases, 91.11% of total cases), and peaked in September (659 cases), with a single-day peak on October 8 (36 cases). During the period from September 4 to 10, five counties (cities) with local dengue fever epidemics, including Jinghong City of Xishuangbanna Dai Autonomous Prefecture, Gengma Dai and Wa Autonomous County of Lincang City, Ruili City of Dehong Dai and Jingpo Autonomous Prefecture, Mengla Coun ty of Xishuangbanna Dai Autonomous Prefecture, and Zhenkang County of Lincang City, exported 165 cross-county imported dengue fever cases to the rest of the province. Among the 1 644 intra-provincial cross-county imported dengue fever cases, the male to female ratio was 1.40∶1.00, and 1 329 cases were at ages of 15 to 55 years (79.87%), with farmers as the predominant occupation (886 cases, 53.25%). The top 5 counties (cities/districts) reporting the highest number of intra-provincial cross-county imported dengue fever cases included Simao District (266 cases) and Lancang Lahu Autonomous County (118 cases) of Pu’er City, Mengla County (91 cases) and Menghai County (91 cases) of Xishuangbanna Dai Autonomous Prefecture, and Mangshi City (73 cases) of Dehong Dai and Jingpo Autonomous Prefecture, which accounting for 38.40% of total imported cases. These intra-provincial cross-county imported dengue fever cases originated from 7 counties (cities/districts) in 4 prefectures (cities), including 1 261 cases (76.70%) from Jinghong City of Xishuangbanna Dai Autonomous Prefecture, 224 cases (13.63%) from Ruili City of Dehong Dai and Jingpo Autonomous Prefecture, 103 cases (6.27%) from Gengma Dai and Wa Autonomous County of Lincang City, 31 cases (1.89%) from Mengla County of Xishuangbanna Dai Autonomous Prefecture, 30 cases (1.82%) from Zhenkang County of Lincang City, 10 cases (0.61%) from Cangyuan Wa Autonomous County of Lincang City, and 5 cases (0.30%) from Mohan-Boten Economic Cooperation Zone of Kunming City. In addition, local dengue fever epidemics following intra-provincial cross-county importation of dengue fevers cases in Simao District, Jinggu Dai and Yi Autonomous County, Mangshi City, Longchuan County, and Cangyuan Wa Autonomous County. Conclusions Farmers and students are high-risk populations for intra-provincial cross-county imported dengue fever cases in Yunnan Province, and health education pertaining personal protection against dengue fever should be strengthened among these high-risk populations by governments at all levels. There is a high risk of local out-break of dengue fever following continuous introduction of intra-provincial cross-county imported cases. Standardized management of intra-provincial cross-county imported dengue fever cases should be reinforced to reduce the risk of local epidemics.


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