1.In Vitro and in vivo Component Identification of Danshenyin Based on UPLC-Q-TOF-MS/MS
Sitong ZHANG ; Xianrun HU ; Wenkang LIU ; Jinchun LEI ; Xuemei CHENG ; Xiaojun WU ; Wansheng CHEN ; Manlin LI ; Changhong WANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(9):175-183
ObjectiveTo elucidate the chemical composition of Danshenyin and its blood components in rats after oral administration. MethodsUltra performance liquid chromatography-quadrupole-time-of-flight tandem mass spectrometry(UPLC-Q-TOF-MS/MS) coupled with PeakView 1.2 software was used to systematically characterize and identify the components of Danshenyin aqueous extract and its migratory components in rat blood after oral administration based on the retention time, quasi-molecular ion peaks, secondary fragmentation ions, and literature reports, and a preliminary compounds identification of Salviae Miltiorrhizae Radix et Rhizoma aqueous extract, the co-decoction of Santali Albi Lignum and Amomi Fructus was carried out to attribute the chemical constituents of the aqueous extract of Danshenyin. ResultsA total of 73 compounds, including 21 phenolic acids, 23 diterpenes, 6 flavonoids, 7 organic acids, 3 volatile oils and 13 others, were identified from the aqueous extract of Danshenyin. And 36 prototypes and 15 metabolites were identified in rat plasma, the major metabolic pathways included reduction, hydration, hydroxylation, demethylation, methylation, sulfation and others, these metabolites were mainly derived from tanshinones and salvianolic acids. ConclusionThe main blood components of the aqueous extract of Danshenyin are salvianolic acids and tanshinones, which may be the material basis of the efficacy. This study can provide reference for pharmacological research, quality control, and clinical application of Danshenyin.
5.LIU Xing's experience in treatment of primary trigeminal neuralgia by the integration of acupuncture and medication.
Changchang ZHANG ; Luyao SHI ; Wanchun HU ; Tong LIU ; Dunlin FANG ; Chu LI ; Tianhui TAN ; Xuemei CAO ; Junjie ZHANG
Chinese Acupuncture & Moxibustion 2025;45(12):1795-1799
The paper introduces Professor LIU Xing's clinical experience and characteristics of integrative acupuncture and medication in treatment of primary trigeminal neuralgia (PTN). It is believed that the essential pathogenesis of PTN is pathogenic wind, and qi and blood obstruction results from invasion of pathogenic wind. Hence, dispelling wind is the key principle of treatment. Palpation is done at first in the neck, face and buccal mucosal region to detect the masses in treatment. Acupotomy is operated at the masses distributed at Shangguan (GB3), Xiaguan (ST7) and the white line of buccal mucosa, so as to release masses. Additionally, five-wind points (Fengfu [GV16], bilateral Fengchi [GB20], Yifeng [TE17], Bingfeng [SI12] and Fengmen [BL12]), three-nape points (bilateral Naokong [GB19], Tianzhu [BL10] and Jianjing [GB21]) and three-governor-vessel points (Baihui [GV20], Zhiyang [GV9] and Yintang [GV24+]) are selected to dispel wind and stop pain. Besides, herbal decoction (wu feng tang) and blood-letting at ear apex are administered in combination. The integration of acupuncture and medication obtains a holistic effect on PTN by dispelling wind pathogen, and promoting qi and blood circulation.
Humans
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Trigeminal Neuralgia/drug therapy*
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Acupuncture Therapy
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Acupuncture Points
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Female
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Male
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Middle Aged
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Drugs, Chinese Herbal/administration & dosage*
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Combined Modality Therapy
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Adult
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Aged
6.Rapid discovery of drug-introduced multiple organ dysfunction via NIR-II fluorescent imaging.
Pu JIANG ; Ruihu SONG ; Yue HU ; Xin HE ; Zewei ZHANG ; Xuemei WEI ; Zhiming WANG ; De-An GUO ; Hao CHEN
Acta Pharmaceutica Sinica B 2025;15(8):4285-4299
The precise and rapid monitoring of multiple organ dysfunction is crucial in drug discovery. Traditional methods, such as pathological analysis, are often time-consuming and inefficient. Here, we developed a multiplexed near-infrared window two (NIR-II) fluorescent bioimaging method that allows for real-time, rapid, and quantitative assessment of multiple organ dysfunctions. Given that existing probes did not fully meet requirements, we synthesized a range of NIR-II hemicyanine dyes (HDs) with varying absorption and emission wavelengths. By modifying these dyes, we achieved high spatial and temporal resolution imaging of the liver, kidneys, stomach, and intestines. This method was further applied to investigate disorders induced by cisplatin, a drug known to cause gastric emptying issues along with liver and kidney injuries. By monitoring the metabolic rate of the dyes in these organs, we accurately quantified multi-organ dysfunction, which was also confirmed by gold-standard pathological analysis. Additionally, we evaluated the effects of five aristolochic acids (AAs) on multiple organ dysfunction. For the first time, we identified that AA-I and AA-II could cause gastric emptying disorders, which was further validated through transcriptomics analysis. Our study introduces a novel approach for the simultaneous monitoring of multi-organ dysfunction, which may significantly enhance the evaluation of drug side effects.
8.Immunomodulatory effect of E515 on rabbit peripheral blood lymphocytes and-Bordetella bronchiseptica inactivated vaccine
Xuemei CUI ; Qiuju XIANG ; Ye'e HUANG ; Quanan JI ; Tuanyuan SHI ; Zizhe HU ; Guo-lian BAO ; Yan LIU
Chinese Journal of Veterinary Science 2025;45(7):1437-1442,1492
To explore the immunomodulatory effects of a new vegetable oil adjuvant(named E515)containing vitamin E(VE)and ginsenosides(GS)on rabbit peripheral blood lymphocytes and Bordetella of rabbit inactivated vaccine.E515,Bordetella bronchiseptica(Bb)and LPS were co-cultured with rabbit peripheral blood lymphocytes in vitro,and the lymphocyte conversion rate was detected by CCK8 method,and the content of lymphocyte supernatant cytokines was detected by ELISA method.After rabbits were immunized with E515-Bb vaccine,the antibody level was detec-ted by indirect ELISA,the serum cytokine content was detected by ELISA,and the protective effect of E515-Bb vaccine on rabbits was observed by challenge test.In vitro cell experiments showed that E515 could significantly increase lymphocyte proliferation and TH1/TH2 cytokine se-cretion in rabbit peripheral blood.In vivo animal experiments showed that E515 adjuvant could sig-nificantly enhance the level of Bb specific antibody induced by Bordetella vaccine in rabbits.In-crease the secretion level of TH1/TH2 cytokines and decrease the secretion level of TNF-α;It can effectively protect rabbits against Bordetella infection with a protection rate of 91.67%.Therefore,E515 as a new vegetable oil adjuvant deserves further study.
9.Analysis of medication patterns for treating menstrual disorders with disharmony between the Chong and Ren pattern based on data mining
Lulu ZHANG ; Xinxin HU ; Chuchu GAO ; Xuemei ZHU ; Yiyi PAN
China Modern Doctor 2025;63(4):61-65
Objective To analyse medication patterns for treating menstrual disorders with disharmony between the Chong and Ren pattern based on data mining.Methods Medical records from the gynecological outpatient department of Wenzhou TCM Hospital of Zhejiang Chinese Medical University from October 2023 to March 2024 were collected.A database was established based on Traditional Chinese Medicine Inheritance Computer System(V3.0),and data mining methods such as frequency statistics,association rule analysis and cluster analysis were used to analyze the medication patterns of traditional Chinese medicine in the treatment of menstrual disorders with disharmony between the Chong and Ren pattern.Results A total of 9003 effective prescriptions were collected,involving 410 Chinese medicinal herbs.The top five herbs by frequency were Danggui,Tusizi,Cuxiangfu,Xuduan,and Danshen.Tonic medicines,circulate blood and transform stasis medicines and interior heat-clearing medicines were used more frequently.The four qi were mainly warm and cold,the five lavours were mainly bitter and sweet,and the channel were mainly liver and spleen channel.By association analysis,a combination of drugs with Tusizi,Gouqizi,Danggui,Xuduan,Cuxiangfu were obtained.After cluster analysis,five groups of effective class squares were obtained.Conclusion Treatment of menstrual disorders with disharmony between the Chong and Ren pattern is used to tonic medicines,circulate blood and transform stasis medicines and interior heat-clearing medicines,pay attention to the balance of liver,spleen,kidney.The prescribing strategy considers both superficial and underlying conditions,employs a gradual rather than abrupt approach,integrates both cold and warm remedies,and ensures mutual reinforcement and restriction among the treatments.
10.Research on cultural adaptation in the Chinese version of the inflammatory bowel disease self-efficacy scale for adolescents and young adults
Yuan MENG ; Xiaolu NIE ; Xin WANG ; Fang HU ; Siyu CAI ; Zhaoxia WANG ; Xuemei ZHONG ; Jie WU
Chinese Pediatric Emergency Medicine 2025;32(5):341-346
Objective:By using cognitive interviews,the interviewees' cognition and understanding of the inflammatory bowel disease(IBD) self-efficacy scale for adolescents and young adults (IBDSES-A) were evaluated,and the semantic content of IBDSES-A,which was initially translated into Chinese,was tested and revised.Methods:Using purposive sampling,15 IBD patients aged 12-18 were selected from Beijing Children's Hospital,Capital Medical University,between January and February 2025,stratified by age group and disease type.Two rounds of cognitive interviews were conducted.Feedback and suggestions from interviewees were analyzed using a question appraisal system for coding and integration.Based on expert panel discussions,ambiguous items were revised to finalize the Chinese version of the IBDSES-A.Results:In the first round,10 interviewees were interviewed,followed by 5 interviewees in the second round.There were no statistically significant differences ( P>0.05) between the interviewees of two rounds in terms of age,gender,and education level.During the first round of interview,interviewees expressed comprehension difficulties with 76.9% (10/13) of the items.Coding analysis revealed that the primary issue was "clarification",as unclear wording made it difficult for interviewees to fully grasp the intended meaning of certain items.Based on these findings,the expert panel revised 10 of the 13 items in the IBDSES-A.The second round of cognitive interview showed that the interviewees generally understood the revised items,achieving linguistic and semantic consistency with the original scale. Conclusion:The application of cognitive interviews in the translation process of the IBDSES-A helps reduce comprehension biases caused by inappropriate wording,ensuring that the localized version of the scale is more accessible and understandable to the target population.

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