1.Key Information Research and Modern Clinical Application of Famous Classical Formula Yanghetang
Weilu NIU ; Mengjie YANG ; Chengqi LYU ; Shunxi WANG ; Ziwen WANG ; Huangchao JIA ; Liyun WANG ; Xuewei LIU ; Mingsan MIAO ; Xiaomeng WANG ; Yawei YAN ; Chunyong LIU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(15):238-246
Through data collection and collation combined with bibliometrics, this study conducted a series of textual research on Yanghetang, such as the name and origin, the evolution of prescription composition and modern clinical application. Yanghetang was first recorded in Bencao Yidu of WANG Ang in the Qing dynasty. In addition to Yanghetang, there were 3 bynames of Jiawei Yanghetang, Quanshengji Yanghetang and Zhenjun Yanghetang. Regarding the composition of the formula, a total of 4 versions of Yanghetang were collected. The first version is the 5 medicines version of Cervi Cornus Colla, Rehmanniae Radix Praeparata, Cinnamomi Cortex, Zingiberis Rhizoma and Ephedrae Herba in Bencao Yidu. The second version is the 7 medicines version of Waike Zhengzhi Quanshengji, changing Zingiberis Rhizoma to Zingiberis Rhizoma Praeparatum Carbonisata(ZRPC) and adding Sinapis Semen and Glycyrrhizae Radix et Rhizoma(GRR) on the basis of Bencao Yidu, and most of the Yanghetang is of this version. The third version is the 6 medicines version of Wushi Yifang Huibian, that is, on the basis of Bencao Yidu, Zingiberis Rhizoma is changed into ZRPC, and Sinapis Semen is added. The fourth version is the 6 medicines version in Yifang Jiedu, that is, on the basis of Bencao Yidu, Zingiberis Rhizoma is changed into Zingiberis Rhizoma Praeparatum, and GRR Praeparata cum Melle is added. Regarding the dose of Yanghetang, the doses of the medicines in Waike Zhengzhi Quanshengji was converted into the modern doses as follows:37.3 g of Rehmanniae Radix Praeparata, 1.87 g of Ephedrae Herba, 11.19 g of Cervi Cornus Colla, 7.46 g of Sinapis Semen, 3.73 g of Cinnamomi Cortex, 3.73 g of GRR, and 1.87 g of ZRPC. The origins of the above medicines are consistent with the 2020 edition of Chinese Pharmacopoeia. The processing specification of Rehmanniae Radix Praeparata is steaming method, ZRPC is ginger charcoal, Sinapis Semen is the fried products, and the rest of the medicines are raw products. The decoction method was verified by the decoction method in Chonglou Yuyao, which is similar in the time, and it is recommended that the above medicines should be added with 600 mL of water, decocted to 100 mL, and taken warmly 30 min after meal. For each dose, it is recommended to use 1-3 doses per day according to the doctor's advice in combination with clinical practice. The diseases involved in the ancient applications involved 42 diseases in 11 departments, including orthopedics, dermatology and gynecology, which were dominated by Yin-cold syndrome. However, the diseases involved in modern research also include 148 related diseases in 10 departments, such as orthopedics, obstetrics and gynecology, which is consistent with the ancient books. In recent years, the research hotspots of Yanghetang have focused on more than 10 fields, including osteoblasts, malignant tumors, wound healing, traditional Chinese medicine fumigation and so on, which are widely used. It is suitable for comprehensive research and development because of its rational formula composition, clear origin, processing and decoction method, and wide clinical application.
2.Correlation and mechanism between chronic kidney disease and periodontitis based on cross-sectional data
Lin SONG ; Ziwen CAO ; Huijing ZHANG ; Mengdie LIU ; Sirui LIU ; Weishu DAI ; Yan LYU ; Luling LI
Chinese Journal of Stomatology 2024;59(6):586-594
Objective:To explore the correlation between periodontitis (PD) and chronic kidney disease (CKD) in adults, as well as the potential mechanisms involved.Methods:Data on PD and CKD from the National Health and Nutrition Examination Survey (NHANES) database between 1999 and 2014 were downloaded. Weighted univariate and multivariate logistic regression analyses were conducted to investigate the risk factors associated with PD and CKD, considering demographic and clinical indicators. Using publicly available genome-wide association study (GWAS) summary datasets for CKD and PD as outcome variables, as well as 731 immune cell phenotypes and 91 inflammatory proteins as exposure factors from the OPEN GWAS database, a two-sample Mendelian randomization (TSMR) analysis was performed using the inverse-variance weighted (IVW) method.Results:Seven demographic indicators including gender, age, race, education level, marital status, income, and health are related to the incidence of CKD and PD. Among them, the elderly (≥60 years old), poverty (poverty-income ratio <1.3), divorce or widowhood, and male ratio in the comorbidity group of CKD and PD [67.12% (833/1 241), 36.83% (457/1 241), 34.41% (427/1 241), and 57.78% (717/1 241) respectively] were significantly higher than those in the control group [23.71% (4 179/17 623), 29.17% (5 141/17 623), 18.16% (3 200/17 623), and 48.73% (8 587/17 623) respectively] (all P<0.001). Those with high educational level (university and above) and self-rated excellent health accounted for a relatively small proportion in the comorbidity group [14.10% (175/1 241) and 8.22% (102/1 241) respectively]. The prevalence of PD increased among individuals with abnormal renal function indices, including glomerular filtration rate, urine protein/creatinine ratio, serum creatinine, serum uric acid, and blood urea nitrogen. Univariate logistic regression analysis showed a positive correlation between the incidence of PD and CKD ( OR=2.14, 95 %CI: 1.90-2.42, P<0.001). Multivariate logistic regression analysis also indicated that PD and CKD were potential risk factors for each other (PD for CKD: OR=1.22, 95 %CI: 1.07-1.40, P=0.004; CKD for PD: OR=1.19, 95 %CI: 1.04-1.37, P=0.012). Furthermore, after adjusting the model based on demographic indicators, there was still a significant correlation between PD and CKD ( P=0.010). Mechanistically, the results of the TSMR analysis support the existence of a common risk factor mediated by immune cells between CKD and PD, namely the expression of CD64 on multiple innate immune cells mediates the occurrence of CKD and PD. The absolute count of CD64 + monocytes is associated with an increased risk for both CKD ( HR=1.11) and PD ( HR=1.07), while same tendency showed in the absolute count of CD64 + neutrophils for CKD ( HR=1.22) and PD ( HR=1.23). Conclusions:There is a positive correlation between CKD and PD, particularly moderate to severe PD, and the shared pathogenesis involves CD64 + monocytes in the circulatory system. Targeted interventions focusing on CD64 molecules or monocyte subsets may be beneficial.
3.Interaction effect between vitamin D and gestational diabetes mellitus in the second trimester
Ziwen MA ; Xiaoying DING ; Liming CHU ; Yan ZHANG ; Aifeng ZHANG ; Yanjun ZHU ; Xun WANG ; Zhenyu XIE
Shanghai Journal of Preventive Medicine 2024;36(11):1094-1099
ObjectiveTo investigate the relationship between serum 25(OH)D and gestational diabetes mellitus in the second trimester (GDM), to analyze the interaction effect of key risk factors, so as to provide a basis for clinical personalized vitamin D supplementation. MethodsA total of 266 pregnant women who registered and took regular obstetric check-ups in Shanghai Pudong New Area Health Care Hospital for Women and Children from June to December 2022, were selected as the research subjects. According to the results of oral glucose tolerance test (OGTT), the subjects were divided into the GDM group (131) and control group (135). The level of serum 25(OH)D at the time of OGTT were detected and other clinical indicators were followed up. ResultsThe age, systolic blood pressure in early pregnancy, pre-pregnancy BMI, FPG, OGTT 1-hour and 2-hour glucose, GHb, HOMA-IR, TG, AST, Cr, D-D, FDP and SF at 35 weeks’ gestation of the pregnant women were higher in the GDM group than that of the pregnant women in the normal group, while gestational weight gain and serum 25(OH)D level were significantly lower than that of the pregnant women in the normal group. Serum 25(OH)D was negatively correlated with HOMA-IR and WBS’s, but positively correlated with TG and ALT. Serum 25(OH)D was non-linearly correlated with the risk of GDM in an inverted J-shape, and there was an interaction effect of advanced age, pre-pregnancy obesity and vitamin D deficiency on the risk of GDM. ConclusionVitamin D is non-linearly associated with the risk of GDM. The risk of GDM is significantly reduced when serum 25(OH)D level ≥30 ng∙mL-1.
4.LAMP3 inhibited the proliferation,metastatic and PC-3-induced vasculogenesis of HUVEC by regulating VEGF/AKT signaling
Canwei CHEN ; Zhuangwen LIAO ; Ziwen FAN ; Shuai HUANG ; Yan HUANG ; Binwei CHEN
The Journal of Practical Medicine 2024;40(2):182-187
Objective To explore the impactof Lysosome-Associated Membrane Protein 3(LAMP3)on theproliferation,migration and angiogenesis of PC-3 cells.Methods LAMP3 expression in normal prostate epithelial cells and prostate cancer bone metastasis cells was detected using western blot and RT-PCR.Stable LAMP3-silenced PC-3 cells were constructed,and the effects of LAMP3 on proliferation,invasion,and migration of PC-3 cells were assessed using CCK8,scratch assay,and transwell assay,respectively.ELISA and angiogenesis assays were employed to examine the expression of VEGF and MMP9,as well as angiogenesis of HUVEC cells induced by PC-3 cells.Finally,WB and RT-PCR were used to detect the expression of VEGF,AKT/p-AKT.Results Our findings showed that the expression level of LAMP3 was significantly higherin prostate cellsthan in normal prostate epithelial cells,especially in PC-3 cells(P<0.05).We also found that silencing LAMP3 could inhibit the proliferation,migration and invasion of PC-3 cells,along with the expression of VEGF and MMP9 and the PC-3 cells-induced angiogenesis,and these results were statistically significant(P<0.05).Furthermore,LAMP3 downregulated the expression of VEGF and AKT/p-AKT in PC-3 cells.Conclusion LAMP3 can affect the proliferation,migrationand angiogenesis of PC-3 cells through the regulation of VEGF/AKT pathway.Thus,LAMP3 might be a potential thera-peutic target for prostate cancer bone metastasis.
5.Establishment of the epidemiological cut-off value for antifungal drugs against Cryptococcus neoformans in East China from 2017 to 2022
Lili WANG ; Ziyi ZHOU ; Ziwen WANG ; Wenjie TIAN ; Yan ZHANG ; Lingbing ZENG ; Wenjuan WU
Chinese Journal of Laboratory Medicine 2024;47(6):639-643
Objective:To establish an epidemiological cut-off value (ECV) for antifungal drugs against Cryptococcus neoformans in East China through a multicenter in vitro drug susceptibility test. Methods:A retrospective collection of 479 clinical isolates of Cryptococcus neoformans was conducted by the East China Invasive Fungal Infection Group (ECIFIG) from January 1, 2017 to December 31, 2022. Mass spectrometry and gene sequencing were used for identification. A unified drug susceptibility testing system was established in the fungal laboratories across three sub centers in Shanghai, Jiangxi, and Jiangsu provinces. Drug susceptibility testings of Cryptococcus neoformans were independently completed in each center after passing consistency evaluation. Epidemiological breakpoints were established against fluconazole, voriconazole, amphotericin B, 5-fluorocytosine, isaconazole, posaconazole and itraconazole following the principles and procedures of the Clinical and Laboratory Standards Institute (CLSI) M57. Results:External consistency evaluation revealed that the minimum inhibitory concentration values ??for all drugs in each center did not differ by more than one dilution gradient. A new ECV type of Cryptococcus neoformans in East China was established, including fluconazole 16 mg/L, voriconazole 0.12 mg/L, amphotericin B 1 mg/L, 5-fluorocytosine 8 mg/L, isavuconazole 0.12 mg/L, posaconazole 0.5 mg/L, and itraconazole 0.5 mg/L. Conclusion:This study preliminarily revealed the drug susceptibility characteristics of clinical Cryptococcus neoformans in East China and established the ECVs for antifungal drugs against Cryptococcus neoformans in the region.
6.Impact of excessive pregnancy weight gain on pregnancy outcomes and neonatal conditions in pre-pregnancy overweight and obese women
Xia CHEN ; Yunlan YUAN ; Yan ZHANG ; Ziwen MA ; Jianmin ZHANG
Shanghai Journal of Preventive Medicine 2024;36(3):255-261
ObjectiveTo explore the influence of excessive weight gain during pregnancy in pre-pregnancy overweight and obese women on pregnancy outcomes and neonatal conditions, and to provide scientific evidence for formulating weight management strategies before and during pregnancy and prevent adverse pregnancy outcomes. MethodsClinical data of 2 172 parturients collected from a community in Huangpu District from 2017 to 2021 were retrospectively analyzed, and they were divided into pre-pregnancy overweight and obesity group (n=530), normal pre-pregnancy weight group(n=937), and underweight pre-pregnancy group(n=705) according to maternal precursor body mass index (BMI). Based on their weight gain during pregnancy,the parturient were divided into moderate gestational weight gain (MGWG) group and excessive gestational weight gain (EGWG) group. Meanwhile, the pregnancy and neonatal outcomes such as postpartum hemorrhage, puerperal infection, placental abruption, premature rupture of membranes, mode of delivery, premature birth, stillbirth, fetal distress, admission to the intensive care unit (ICU), macrosomia, and Apgar score, were recorded. Then the differences in pregnancy and neonatal outcomes between groups were compared. The effects of pre-pregnancy BMI and gestational weight gain on pregnancy outcomes and neonatal conditions was retrospectively analyzed. ResultsThe pre-pregnancy overweight and obese group had higher proportions of placental abruption, premature rupture of membranes, cesarean section, premature birth, fetal distress, and macrosomia compared to the normal pre-pregnancy weight group and the underweight pre-pregnancy group, with Apgar scores lower than the normal pre-pregnancy weight group and the underweight pre-pregnancy group (all P<0.05). The EGWG group had higher proportions of postpartum hemorrhage, placental abruption, premature rupture of membranes, cesarean section, premature birth, fetal distress, admission to the ICU, and macrosomia than the MGWG group (all P<0.05). In the pre-pregnancy overweight and obese group, the EGWG group had higher proportions of placental abruption, premature rupture of membranes, premature birth, fetal distress, admission to the ICU, and macrosomia than the MGWG group, with lower Apgar scores than the MGWG group (all P<0.05). In the normal pre-pregnancy weight group, the EGWG group had higher proportions of placental abruption, premature rupture of membranes, premature birth, fetal distress, admission to the ICU, and macrosomia than the MGWG group (all P<0.05). In the pre-pregnancy overweight and obese group, the EGWG group had higher proportions of premature rupture of membranes, cesarean section, premature birth, fetal distress, and macrosomia than the EGWG group in the normal pre-pregnancy weight group(all P<0.05). Logistic regression analysis showed that EGWG in pre-pregnancy overweight and obese women was a risk factor for placental abruption (OR=2.971, 95%CI: 1.098‒8.042), premature rupture of membranes (OR=4.662, 95%CI: 2.798‒7.770), cesarean delivery (OR=1.375,95%CI: 1.260‒2.541), premature birth (OR=4.249, 95%CI: 2.384‒7.573), fetal distress (OR=3.238, 95%CI: 1.589‒6.598), admission to the ICU (OR=3.010, 95%CI: 1.265‒7.164), and macrosomia (OR=5.437, 95%CI: 3.392‒8.716) (all P<0.05). ConclusionExcessive gestational weight gain in pre-pregnancy overweight and obese women is a risk factors for placental abruption, premature rupture of membranes, cesarean section, premature birth, fetal distress, admission to the ICU, and macrosomia.
7.Analgesic effect of cocktail therapy combined with femoral nerve block in unicompartmental knee arthroplasty
Guoliang WANG ; Fang PEI ; Dalin PENG ; Wangyi JIN ; Ziwen YAN ; Shen ZHOU ; Yuan WANG ; Kaijin GUO
Chinese Journal of Tissue Engineering Research 2024;28(30):4831-4836
BACKGROUND:With the further development of minimally invasive concepts,unicompartmental knee arthroplasty has become an important treatment for osteoarthritis of the knee;however,early postoperative pain adversely affects the recovery process,so effective analgesic measures are necessary.Femoral nerve block and cocktail therapy are common analgesic methods for unicompartmental knee arthroplasty,but there is a lack of studies confirming the analgesic effect and safety of their combined application. OBJECTIVE:To investigate the analgesic effect of cocktail therapy combined with femoral nerve block in unicompartmental knee arthroplasty. METHODS:One hundred patients who received unicompartmental knee arthroplasty from October 2021 to January 2023 were selected as the study subjects.They were divided into a control group(n=50)and a study group(n=50)using a random number table method.The femoral nerve block was used in the control group,while cocktail therapy combined with femoral nerve block was used in the study group during unicompartmental knee arthroplasty.Postoperative analgesia effect,analgesic frequency of dezocine injection within 2 days after surgery,motion range of affected knee joint,KSS function scores,and the occurrence of postoperative adverse reactions were compared between the two groups. RESULTS AND CONCLUSION:(1)Visual analog scale scores in the study group were lower than those in the control group at 12,24,and 48 hours after surgery(P<0.05).(2)The analgesic frequency of dezocine in the study group was less than that in the control group within 2 days after surgery(P<0.05).(3)The motion range in the study group was higher than that in the control group 1 and 3 days after surgery(P<0.05).On day 14 after surgery,there was no significant difference in motion range between the two groups(P>0.05).(4)The knee KSS score in the study group was higher than that in the control group at 2 weeks after surgery(P<0.05).There was no statistically significant difference in knee KSS scores between the two groups from 6 weeks to 6 months after surgery(P>0.05).(5)The difference in the occurrence of adverse reactions within 14 days after surgery was not significant between the two groups(P>0.05).(6)These results show that the use of cocktail therapy combined with femoral nerve block in unicompartmental knee arthroplasty can effectively reduce postoperative pain,improve the analgesic effect,reduce the frequency of analgesic drugs,and improve motion range of the early affected knee joint of patients.
8.Characteristics and genotype distribution of HPV infection among women in Qingdao from 2015 to 2019
Yufen YAN ; Lele LI ; Ziwen DENG ; Shuhui LIU ; Shengping WAN ; Chunhua HAN
Chinese Journal of Experimental and Clinical Virology 2021;35(4):424-428
Objective:To investigate the epidemiology of human papillomavirus (HPV) infection and gene subtypes among women in Qingdao form 2015 to 2019, so as to provide scientific support for the prevention and treatment of HPV related cervical cancer in Qingdao.Methods:A total of 26396 female cervical exfoliated cell specimens were collected at the Affiliated Hospital of Qingdao University from January 2015 to October 2019, then 17 high-risk HPV genotypes and 6 low-risk HPV genotypes were detected by PCR and reverse dot blot in vitro, and prevalence and year, genotype and age distribution were analyzed.Results:The total prevalence of HPV was 18.17%. The prevalence of single infection, double infection and multiple infection were 13.41%, 3.40% and 1.35% respectively. The infection rate of 7 high-risk subtypes (HPV52, 16, 58, 53, 56, 51, 68) and 3 low-risk subtypes (HPV81, 42, 43) exceeded 1%. The HPV prevalence of different age groups was significantly different and the prevalence showed a bimodal pattern among different age groups. There were two peaks in the ≤25 years group and 46-50 years group, which were 23.61% and 19.63% respectively. There was no significant difference in genotype distribution among different age groups.Conclusions:The cervical HPV infection rate of women in Qingdao is at a medium level, and single infection is the main pattern in different genotypes and age groups. In addition to the vaccine coverage subtypes, the prevalence of other subtypes such as HPV 53, 56, 51 and 68 in this region is also high. Therefore, regular HPV screening is still needed after vaccination to find out HPV genotypes which are not covered by the vaccine. It is suggested that the government optimize the HPV vaccine coverage genotypes to prevent the occurrence of HPV infection associated with cervical cancer.
9.Thoughts and strategies on ethical issues in clinical research of surgery
Lijie TAN ; Ziyu LI ; Yan ZHANG ; Jizhou WANG ; Lianxin LIU ; Jianming WANG ; Yun LU ; Chaoqun MA ; Surong HUA ; Wenming WU ; Yupei ZHAO ; Hongwei YAO ; Jingjing HE ; Yuanyuan KONG ; Zhongtao ZHANG ; Ziwen LIU
Chinese Journal of Digestive Surgery 2019;18(1):57-64
Medical ethics has a long history and rich connotations.It has developed from the simple "medical morality" of ancient times to the modem medical ethics.The basic principles of medical ethics include autonomy,non-maleficence,beneficence,justice,and so on.Researchers often conduct clinical researches in the balance between achievements and ethical norms.Clinical researchers of surgery should have a deep understanding of medical ethical principles and strictly abide by medical ethics.Ethics committee should strictly perform their duties and play the role of inspection and supervision.Modem medical knowledges should be popularized throughout the society to make clinical research correctly understood.Adhering principles of ethics first,people orientation and cooperation practice,with patients' benefit as evaluation criteria,balance of surgical "Dao" and "Shu" can be achieved.
10.Development of ultrasonic power meter.
Hongxin HUANG ; Changming HU ; Yan ZHENG ; Honglei XU ; Wohua ZHOU ; Ziwen WU ; Liudan YU ; Jiandong HAO ; Yifan LUO
Chinese Journal of Medical Instrumentation 2014;38(4):259-281
This article describes the design and development of an ultrasonic power meter which is consist of an electronic balance, a practice target, an acoustic enclosures and a blocking. The electronic balance mounted on the blocking is linked with the practice target by connecting rod. By adjusting the blocking makes the practice target suspended above ultrasound probe, and then the ultrasonic power can be measured. After initial tests, the ultrasonic power meter performanced with good stability and high precision.
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