1.Herbal textual research on Bunge pricklyash seed
Yutong DUAN ; Junhan YANG ; Ming RAN ; Jiaxin SUI ; Lingjie MENG ; Wanping SUN
China Pharmacist 2024;27(2):357-364
By consulting the relevant literature and historical herbal literature,the name,origin and harvesting,efficacy and indications,as well as nature,taste,and meridians of Bunge pricklyash seed were reviewed."Jiaomu"as a medicinal herb name was first recorded in the"Compendium of Materia Medica Annotations",and later generations also used"Jiaomu"as a proper name.Bunge pricklyash seeds are the seeds of the Rutaceae plant Sichuan Bunge pricklyash seed or green Bunge pricklyash seed.They are harvested when they mature in autumn from August to October,and can be processed by net,stir-frying or salt.It can promote diuresis and reduce swelling,treat kidney deficiency and tinnitus,and is mainly used to treat bloating in the abdomen.It is non-toxic or slightly toxic.This article traced the origin of Bunge pricklyash seed,studied the history of medicine,clarified the original traditional Chinese medicine properties of Bunge pricklyash seed,and provided scientific basis for the correct clinical use and the national formulation of quality standards for this herb.
2.Effects of template and pore-forming agent method on the structure and drug delivery of porous maltodextrin
Zhe LI ; Xiao-sui LUO ; Wei-feng ZHU ; Qiong LI ; Yong-mei GUAN ; Zheng-ji JIN ; Li-hua CHEN ; Liang-shan MING
Acta Pharmaceutica Sinica 2024;59(8):2381-2395
This study using maltodextrin as raw material, 1%-5% polyvinylpyrrolidone K30 as template agent, 1%-5% ammonium bicarbonate as pore-forming agent, curcumin and ibuprofen as model drugs. Porous maltodextrin was prepared by template and pore-forming agent methods, respectively. The structure and drug delivery behavior of porous maltodextrin prepared by different technologies were comprehensively characterized. The results showed that the porous maltodextrin prepared by pore-forming agent method had larger specific surface area (6.449 4 m2·g-1) and pore size (32.804 2 nm), which was significantly better than that by template agent method (3.670 2 m2·g-1, 15.278 5 nm). The adsorption kinetics between porous maltodextrin prepared by pore-forming agent method and curcumin were suitable for quasi-first order adsorption kinetic model, and that between porous maltodextrin and ibuprofen were suitable for quasi-second order adsorption kinetic model. While the adsorption kinetics between porous maltodextrin prepared by template agent method and two model drugs were both suitable for the quasi-first order adsorption kinetic model. In addition, the dissolution behavior analysis showed that the porous maltodextrin prepared by the two technologies can significantly improve the dissolution behavior of insoluble drugs, and the drug release was both carried out by diffusion mechanism, which suitable for the Peppas kinetic release model, but the porous maltodextrin prepared by template agent method had a faster release rate. The change of nozzle diameter had no significant effect on the adsorption process and drug release behavior of porous maltodextrin. In conclusion, the porous maltodextrins prepared by two different technologies were both beneficial to the delivery of insoluble drugs, and the template agent method was the best for delivery of insoluble drugs. This study can provide theoretical basis for the preparation of porous particles, promote the application of porous particles in insoluble drugs, and improve the bioavailability of insoluble drugs.
3.Early gait analysis after total knee arthroplasty based on artificial intelligence dynamic image recognition
Ming ZHANG ; Ya-Nan SUI ; Cheng WANG ; Hao-Chong ZHANG ; Zhi-Wei CAI ; Quan-Lei ZHANG ; Yu ZHANG ; Tian-Tian XIA ; Xiao-Ran ZU ; Yi-Jian HUANG ; Cong-Shu HUANG ; Xiang LI
China Journal of Orthopaedics and Traumatology 2024;37(9):855-861
Objective To explore early postoperative gait characteristics and clinical outcomes after total knee arthroplasty(TKA).Methods From February 2023 to July 2023,26 patients with unilateral knee osteoarthritis(KOA)were treated with TKA,including 4 males and 22 females,aged from 57 to 85 years old with an average of(67.58±6.49)years old;body mass in-dex(BMI)ranged from 18.83 to 38.28 kg·m-2 with an average of(26.43±4.15)kg·m-2;14 patients on the left side,12 pa-tients on the right side;according to Kellgren-Lawrence(K-L)classification,6 patients with grade Ⅲ and 20 patients with grade Ⅳ;the courses of disease ranged from 1 to 14 years with an average of(5.54±3.29)years.Images and videos of standing up and walking,walking side shot,squatting and supine kneeling were taken with smart phones before operation and 6 weeks after operation.The human posture estimation framework OpenPose were used to analyze stride frequency,step length,step length,step speed,active knee knee bending angle,stride length,double support phase time,as well as maximum hip flexion angle and maximum knee bending angle on squatting position.Western Ontario and McMaster Universities(WOMAC)arthritis index and Knee Society Score(KSS)were used to evaluate clinical efficacy of knee joint.Results All patients were followed up for 5 to 7 weeks with an average of(6.00±0.57)weeks.The total score of WOMAC decreased from(64.85±11.54)before op-eration to(45.81±7.91)at 6 weeks after operation(P<0.001).The total KSS was increased from(101.19±9.58)before opera-tion to(125.50±10.32)at 6 weeks after operation(P<0.001).The gait speed,stride frequency and stride length of the affected side before operation were(0.32±0.10)m·s-1,(96.35±24.18)steps·min-1,(0.72±0.14)m,respectively;and increased to(0.48±0.11)m·s 1,(104.20±22.53)steps·min-1,(0.79±0.10)m at 6 weeks after operation(P<0.05).The lower limb support time and active knee bending angle decreased from(0.31±0.38)sand(125.21±11.64)° before operation to(0.11±0.04)s and(120.01±13.35)° at 6 weeks after operation(P<0.05).Eleven patients could able to complete squat before operation,13 patients could able to complete at 6 weeks after operation,and 9 patients could able to complete both before operation and 6 weeks after operation.In 9 patients,the maximum bending angle of crouching position was increased from 76.29° to 124.11° before operation to 91.35° to 134.12° at 6 weeks after operation,and the maximum bending angle of hip was increased from 103.70° to 147.25° before operation to 118.61° to 149.48° at 6 weeks after operation.Conclusion Gait analysis technology based on artificial intelligence image recognition is a safe and effective method to quantitatively identify the changes of pa-tients'gait.Knee pain of KOA was relieved and the function was improved,the supporting ability of the affected limb was im-proved after TKA,and the patient's stride frequency,stride length and stride speed were improved,and the overall movement rhythm of both lower limbs are more coordinated.
4.Study on Synthesis and Antioxidant Activities in Vitro of Curcumin Pyrazole Derivative
Hua-Jun ZHANG ; Can-Ming LI ; Qin-Xue SUI ; Mei-Qi ZHAN ; Jing GONG ; Li-Ping ZHU ; Tao WANG
Journal of Guangzhou University of Traditional Chinese Medicine 2024;41(9):2452-2456
Objective To construct curcumin pyrazole derivative by the reaction of diketone of curcumin and benzylhydrazine based on the above structure-activity relationship,and to explore its antioxidant activity to provide experimental basis for the development of curcumin antioxidant derivative.Methods Curcumin-N-substituted pyrazole derivative was synthesized from curcumin and benzylhydrazine.The structures of the derivative were confirmed by infrared spectroscopy(IR),nuclear magnetic resonance spectroscopy(1H-NMR,13C-NMR)and LC-MS.The antioxidant activity in vitro of the derivative was evaluated by determination of curcumin and its pyrazole derivative scavenging ability for 2,2-diphenyl-1-picrylhydrazyl(DPPH)free radical and 2,2'-azino-bis-3-ethylbenzothiazoline-6-sulfonic acid(ABTS)free radical.Results Curcumin pyrazole derivative was successfully synthesized.Curcumin and its pyrazole derivative showed good free radical scavenging effects in the range of 4.6-73.6,6.25-100 μg·mL-1,respectively,with a significant dose-effect relationship.The half-maximal inhibition(IC50)values of curcumin and its pyrazole derivatives determined by DPPH method were 14.24,40.37 μg·mL-1,respectively,while the IC50 values of curcumin and its pyrazole derivatives determined by ABTS method were 36.65,19.26 μg·mL-1,respectively.Conclusion The antioxidant activity of β-dione of curcumin was retained through the substitution of the pyrazole ring,and the curcumin pyrazole derivative deserves further investigation as a potential antioxidant.
5.Effect of Guben Yanling pills in antagonising liver aging in mice through NF-κB signaling pathway and its mechanism
Yi HUA ; Yu-Chun ZHOU ; Rong-Chun SUI ; Xian-Qing DENG ; Song-Yang LIN ; Guang-Bin LE ; Yun XIAO ; Ming-Xia SONG
Chinese Pharmacological Bulletin 2024;40(7):1367-1374
Aim To study the effect of Guben Yanling pills on liver aging in aging mice and the related mech-anism.Methods The mice were randomly divided in-to blank control group,model group,vitamin E group(0.1 g·kg-1)and low,medium and high dose groups(0.59,1.17,2.34 g·kg-1)of Guben Yan-ling pills.The aging mouse model was established by subcutaneous injection of D-galactose(150 mg·kg-1)into the back of neck.At the same time of mod-eling,the corresponding drugs were given by gavage once a day for six weeks.The main organ indexes were calculated.HE staining was used to observe the mor-phology of liver tissue.Colorimetry was used to detect the activity of β-galactosidase in liver.ELISA was used to detect the content of TNF-α,IL-1 β,IL-6,IL-4,IL-10.Western blot was used to detect the protein relative expression level of IKKβ,Iκ Bα,NF-κB p65.Immunofluorescence was used to detect the expression level of NF-κB p65.Results Compared with the blank control group,the organ index of the brain,liv-er,kidney,spleen,and thymus in the model group decreased(P<0.05,P<0.01),the activity of β-galactosidase increased(P<0.01),liver tissue mor-phology and structure were significantly damaged,the content of TNF-α,IL-1 β and IL-6 increased(P<0.01),the content of IL-4 and IL-10 decreased(P<0.01),the levels of IKKβ,NF-κB p65 in-creased(P<0.01),the levels of IKBα decreased(P<0.01),and the levels of NF-κB p65 in nucleus increased(P<0.01).Compared with the model group,the organ indexes of brain,liver,kidney,spleen,and thymus in each dose group of Guben Yan-ling pills increased(P<0.05,P<0.01),the activity of β-galactosidase decreased(P<0.01),the morpho-logical and structural damage of liver tissue was signifi-cantly improved,the content of TNF-α,IL-1 β and IL-6 decreased(P<0.01),the content of IL-4 and IL-10 increased(P<0.01),the levels of IKKβ,NF-κB p65 decreased(P<0.01),the levels of IκBα in-creased(P<0.01),and the levels of NF-κB p65 in nucleus decreased(P<0.01).Conclusions Guben Yanling pills can antagonize liver aging in mice,and its mechanism may be related to inhibiting the activa-tion of NF-κB signaling pathway in liver,downregulat-ing downstream pro-inflammatory factor levels,upregu-lating anti-inflammatory factor levels,and alleviating inflammation in liver.
6.Discussion on the location of Dazhui (GV 14) and Yaoyangguan (GV 3).
Yang-Bin ZHOU ; Qiu-Hui DU ; Ya-Xin WEI ; Xin-Rui LI ; Ming-He SUI
Chinese Acupuncture & Moxibustion 2023;43(10):1184-1188
Since the anatomical location of acupoints was recorded in The latest Practice of Western Acupuncture in 1915, and Lecture Notes on Advanced Acupuncture in 1931, the Japanese acupuncture works of Chinese translation version, the location of Dazhui (GV 14) (under the spinous process of the 7th cervical vertebra) and Yaoyangguan (GV 3) (under the spinous process of the 4th lumbar vertebra) had rarely been questioned for nearly a century. In order to confirm the above statement, the writers have reviewed ancient literature, combined with the modern anatomical knowledge and searched the evidences from the core arguments of the acupuncture Mingtang chart and the bronze acupuncture statue. It is believed that Dazhui (GV 14) should be positioned under the spinous process of the 1st thoracic vertebra, and Yaoyangguan(GV 3) be under the spinous process of the 5th lumbar vertebra. Accordingly, all of the other acupoints of these meridians should be moved down by 1 vertebra, i.e. those on the governor vessel from Dazhui (GV 14) to Yaoyangguan (GV 3), those on the 1st lateral line of the bladder meridian of foot-taiyang from Dazhu (BL 11) to Baihuanshu (BL 30) and those on the 2nd lateral line of the bladder meridian from Fufen (BL 41) to Zhibian (BL 54).
Acupuncture Therapy/history*
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Meridians
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Acupuncture Points
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Lumbar Vertebrae
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Thoracic Vertebrae
7.Automatic transfer of diversion pouches among Blood Transfusion Departments: a multicenter observation and study
Chunhong DU ; Weijia SUI ; Yuan ZHANG ; Ming CHANG ; Xin DING
Chinese Journal of Blood Transfusion 2023;36(3):214-218
【Objective】 To explore the significance of automatic transfer of diversion pouches in blood transfusion departments on improving the standardization of quality management. 【Methods】 A total of 16 548 diversion pouches of suspended red blood cells (sRBC) were collected from Blood Transfusion Departments of ten tertiary hospitals in China. The sRBC was supplied by local blood centers from January to March 2021. The diversion pouches were randomly divided into experimental group (n=8 274, using DS-6800A automatic for transferring) and control group (n=8 274, manual transfer). The transfer duration of diversion pouches labels, whole process operation time of diversion pouches, label accuracy after transferring, table cleanliness and accurate transfer rate of diversion pouches of the two groups were recorded and compared. 【Results】 The results of experimental group and control group were as follows: transfer duration(s) of diversion pouch labels was 0.67±0.3 vs 3.67±0.6(P<0.05); whole process operation time was 16.93±0.5 vs 19.85±1 (P<0.05); label accuracy after transferring was 100% (8 274/8 274) vs 97.91% (8 101/8 274); table cleanliness was 99.19% (8 207/8 274) vs 94.39% (7 810/8 274); transfer accuracy was 100%(8 274/8 274) vs 95.85% (7 931/8 274). 【Conclusion】 Automatic transfer of diversion pouches of blood samples can improve the efficiency and quality of the sample transfer, and is conductive to the standardization of internal quality evaluation and control of blood transfusion departments.
8.Clinical comprehensive evaluation of Chinese patent medicine for the treatment of chronic hepatitis B
Shuying SUI ; Yikang ZHOU ; Nan YANG ; Ming HU
China Pharmacy 2023;34(5):513-519
OBJECTIVE To compare the clinical comprehensive value of 15 Chinese patent medicines for the treatment of chronic hepatitis B, in order to provide reference for clinical rational drug use. METHODS According to the Management Guidelines for Clinical Comprehensive Evaluation of Pharmaceuticals (2021 Version for Trial Implementation), systematic literature review, meta-analysis and other related data analysis methods were used to perform qualitative and quantitative analysis for the safety, efficacy, economy, suitability, accessibility and innovation of 15 Chinese patent medicines. RESULTS In terms of safety, most of the adverse drug reactions of chronic hepatitis B Chinese patent medicines before the market were unobserved or unclear; post-marketing safety took nucleoside analogs as the intermediate bridge for meta-analysis, there was no significant difference in the incidence of adverse drug reactions among the combined regimens of Chinese patent medicines (P>0.05), except that the combination regimen of Fuzheng huayu capsule, Compound yiganling capsules versus combination regimen of Jiuwei gantai capsules showed statistically significant differences (P<0.05). In terms of effectiveness, the results of network meta-analysis showed that most Chinese patent medicines, such as Fuzheng huayu capsules combined regimens, had no significant differences in effective rate, HBeAg negative conversion rate and HBV-DNA negative conversion rate (P>0.05); however, in reducing the liver elastic hardness value, the combined regimen of Dangfei liganning tablet (capsule) was better than the other combined regimens (P<0.05). In terms of economy, the highest cost was the Shuganning injection, and the lowest was Hepatitis B qingre jiedu granules. In terms of suitability, most of the medicines were capsules, tablets and granules, which only needed to be sealed to store and taken orally or taken with boiling water. Compared with injections and some similar products that required strict control of storage temperature, its suitability was better. In terms of accessibility, from the perspective of drug price and affordability, Shuganning injection had the highest average daily cost, the number of days that needed to be borne by the average daily wage was the highest; the average daily cost of Compound yiganling tablets was the lowest, and the number of days required to be borne by the average daily wage was the lowest. From the perspective of availability, Compound biejia ruangan tablets, Dangfei liganning capsules and Wuzhi granules were easier to obtain. In terms of innovation, the 15 Chinese patent medicines included in the study were all domestically produced medicines with a relatively long-term theoretical basis of traditional Chinese medicine and experience in human medicine, and had good industrial innovation. Among them, Compound huayu tablets (capsules) and Anluo huaxian pills were protected varieties of traditional Chinese medicine; Fuzheng huayu tablets (capsules) with more patents had 6 valid patents, all of which were patents for invention. CONCLUSIONS Wuzhi capsule, Sedum sarmentosum granules, Compound yiganling tablets, Rhubarb buchong pills and Dangfei liganning capsules have high clinical comprehensive value.
9.Value of glycosylated hemoglobin A1c and apolipoprotein A-1 ratio on predicting outcome of patients with acute coronary syndrome.
Yi Jia WANG ; Hong Na MU ; Rui Yue YANG ; Wen Duo ZHANG ; Xin Yue WANG ; Si Ming WANG ; Fu Sui JI ; Jun DONG ; Xue YU
Chinese Journal of Cardiology 2023;51(1):38-44
Objective: To investigate the predictive value of glycosylated hemoglobin A1c/apolipoprotein A-1 (HbA1c/ApoA-1) ratio for major adverse cardiovascular events (MACEs) in patients with acute coronary syndrome (ACS). Methods: The present study is a retrospective cohort study. ACS patients who were hospitalized and underwent coronary angiography at Beijing Hospital from March 2017 to March 2019 were enrolled. Baseline information such as sex, age, previous history, Gensini score, HbA1c and ApoA-1 were analyzed. Patients were divided into two groups according to presence or absence of MACEs and the difference on HbA1c/ApoA-1 ratio was compared between the two groups. According to the tertiles of HbA1c/ApoA-1 levels, patients were divided into high (5.87-16.12), medium (4.50-5.83) and low (2.11-4.48) HbA1c/ApoA-1 groups. Cox proportional risk model was used to evaluate the differences in MACEs and all-cause mortality among the three groups. Kaplan-Meier survival analysis was used to compare the differences of MACEs between the various HbA1c/ApoA-1 groups. Results: A total of 366 ACS patients were included in this study. The mean age of the patients was (65.9±10.3) years. There were 59 MACEs and 10 all-cause deaths during the mean of (22.3±4.4) months follow-up. After adjusting for age, systolic blood pressure, history of diabetes and Gensini score, the incidence of MACEs was 2.45 times higher in the high HbA1c/ApoA-1 group than in the low HbA1c/ApoA-1 group (95%CI 1.16-5.18, P=0.019). There was no significant difference in all-cause mortality between the high and low HbA1c/ApoA-1 groups (P=1.000). Kaplan-Meier survival analysis showed that patients in the high HbA1c/ApoA-1 group had the highest risk of MACEs, while patients in the low HbA1c/ApoA-1 group had the lowest risk of MACEs (P<0.01). Spearman rank correlation analysis showed that HbA1/ApoA-1 ratio was positively correlated with Gensini score in ACS patients (r=0.274, P<0.01). Conclusion: High HbA1c/ApoA-1 ratio was an independent risk factor for MACEs in ACS patients. Patients with high HbA1c/ApoA-1 ratio had more severe coronary artery disease lesions. HbA1c/ApoA-1 ratio may be used as a potential risk stratification biomarker for ACS patients, it might be useful for the early identification of high-risk population and for predicting the incidence of MACEs among ACS patients.
Aged
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Humans
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Middle Aged
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Acute Coronary Syndrome/diagnosis*
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Apolipoprotein A-I/analysis*
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Biomarkers/analysis*
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Glycated Hemoglobin/analysis*
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Percutaneous Coronary Intervention
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Retrospective Studies
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Risk Factors
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Predictive Value of Tests
10.Research progress of influenza vaccination, pneumococcal vaccination and COVID-19 vaccination among cancer patients.
Hai Tian SUI ; Yu GUO ; Zhong Nan YANG ; Jin Feng SU ; Xiang SHU ; Yang ZHANG ; Xiao Ming YANG
Chinese Journal of Preventive Medicine 2023;57(1):100-106
This article reviews the relevant studies on the efficacy and safety of influenza, pneumococcal and COVID-19 vaccination among tumor patients worldwide in recent years. By combing and analyzing the retrieved literature, the results show that influenza and pneumococcal vaccination can significantly reduce the morbidity and hospitalization rate of infectious diseases in tumor patients, reduce the risk of cardiovascular events and death, and significantly improve survival prognosis. COVID-19 vaccination can also protect tumor patients, especially those who have completed full dose vaccination. Authoritative guidelines and consensuses worldwide all recommend that tumor patients receive influenza, pneumococcal and COVID-19 vaccines. We should carry out relevant researches, as well as take effective measures to strengthen patient education, so that tumor patients can fully experience the health protection brought by the vaccine to this specific group.
Humans
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Influenza, Human/prevention & control*
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COVID-19 Vaccines
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COVID-19/prevention & control*
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Influenza Vaccines/therapeutic use*
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Vaccination
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Pneumococcal Vaccines/therapeutic use*
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Streptococcus pneumoniae
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Neoplasms

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