1.Classic Formula Zhigancao Tang: Textual Research and Analysis of Key Information
Zhidan GUO ; Lyuyuan LIANG ; Jialei CAO ; Jinyu CHEN ; Xinghang LYU ; Xuancui JIN ; Yifan SUN ; Yujie CHANG ; Yihan LI ; Bingqi WEI ; Zheng ZHOU ; Bingxiang MA
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(24):198-207
Zhigancao Tang (also known as Fumaitang) is a classic formula for treating "intermittent pulse and palpitations" and is widely used in clinical practice. Sanjia Fumaitang, included in the Catalogue of Ancient Classical Formulas (First Batch) published by the National Administration of Traditional Chinese Medicine of China in 2018, is derived from this formula. This paper employed bibliometric methods to comprehensively investigate and summarize the historical evolution, drug composition, herb origins and preparation, prescription meanings, and ancient and modern applications of Zhigancao Tang, analyzed the composition and usage of Zhigancao Tang, and discussed the reasons and applications of the "Fumaitang" variants created by Wu Jutong. A total of 47 valid pieces of data from 38 ancient texts were included. Results showe that Zhigancao Tang originates from the Treatise on Cold Damage (Shang Han Lun), and the name "Fumaitang" is also recorded in the formula's description. Converted to modern measurements from the Han dynasty system, the recommended preparation for Zhigancao Tang includes 55.2 g of fried Glycyrrhizae Radix et Rhizoma, 41.4 g of Cinnamomi Ramulus, 27.6 g of Ginseng Radix et Rhizoma, 220 g of fresh Rehmannia glutinosa, 27.6 g of Asini Corii Colla, 53 g of Ophiopogonis Radix, 45 g of Cannabis Fructus, and 90 g of Jujubae Fructus. All herbs should be decocted with 1 400 mL of yellow rice wine and 1 600 mL of water until 600 mL. Once the Asini Corii Colla is fully dissolved, the decoction should be taken warm at a dosage of 200 mL, three times a day. Zhigancao Tang is effective for replenishing Qi, warming Yang, nourishing Yin, and nourishing blood and is primarily used to treat “intermittent pulse and palpitations” caused by deficiencies in heart Yin and Yang, as well as malnutrition of the heart meridian and conditions like lung atrophy. Modern applications mainly focus on cardiovascular and cerebrovascular diseases, including arrhythmias, coronary heart disease, and premature ventricular contractions. The findings from this research provide a reference for the further development of Zhigancao Tang.
2.Analysis of biological characteristics of Pasteurella multocida in bovine respirato-ry tract
Yue SUN ; Jinshan CAO ; Zhidan ZHANG ; Kaiwen YIN ; Kaifan HAN ; Yu GUO ; Hongliang FAN ; Wei MAO ; Hongxia ZHAO
Chinese Journal of Veterinary Science 2024;44(7):1448-1457
To analyze the biological characteristics of Pasteurella multocida in bovine respiratory tract and its prevalence in large-scale cattle farms,bacterial isolation,culture,and morphological observation were conducted on the lungs and liver samples of dead cows suffering from respiratory diseases in Hohhot,Inner Mongolia.The isolated strains were studied through biochemical testing,16S rRNA gene sequencing,specific primer PCR identification,capsule serotyping,pathogenicity testing,virulence gene testing,drug sensitivity testing,and drug resistance gene detection methods.The results showed that six strains of Pasteurella multocida serotype A were isolated and identi-fied from the lungs of diseased and dead cows.After sequencing the 16S rRNA sequence of the bac-teria,it was found that the six strains of Pasteurella multocida had the closest genetic relationship with the Chongqing isolate CQ2(CP033599.1).The results of mouse pathogenicity test and viru-lence gene detection showed that all isolates were pathogenic and carried at least 16 or more related virulence genes such as exbB,nanB,sodC,oma 87,etc.,but no hsf1 and toxA were detected.The results of drug sensitivity tests and resistance gene detection showed that the isolated strains were sensitive to different degrees of antibiotics such as ciprofloxacin,ofloxacin,and cefotaxime.They were resistant to streptomycin,clindamycin,and lincomycin,and resistance genes of str A,strB,and tet(H)were detected.The results indicate that there is a certain correlation between the pathoge-nicity and virulence genes,drug resistance phenotype,and drug resistance genes of Pasteurellamultocida type A in cattle.It is recommended to use quinolones(such as ciprofloxacin)and cepha-losporins(such as cefotaxime)antibacterial drugs in clinical practice,which can provide scientific basis and prevention and control plans for the prevention and treatment of respiratory diseases caused by Pasteurella multocida in cattle farms,and lay a foundation for the epidemiological mo-nitoring of bovine respiratory multocida pasteurellosis.
3.3D print-guided fenestration/branch stent treatment of abdominal aortic disease: a national multicenter retrospective study
Yuexue HAN ; Yi JIN ; Dongsheng FU ; Jianhang HU ; Jianfeng DUAN ; Lili SUN ; Mian WANG ; Hao YU ; Yiming SU ; Zhengdong HUA ; Zhidan CHEN ; Shikui GUO ; Zhaohui HUA ; Xiaoqiang LI ; Zhao LIU
Chinese Journal of General Surgery 2024;39(7):527-533
Objective:To study the application of 3D printing technology in multi-center fenestrated/branched endovascular repair (F/B-EVAR) for endovascular repair of abdominal aortic diseases.Methods:From Feb 2018 to Mar 2023, The clinical and followup data of 316 cases of abdominal aortic lesions undergoing repair with F/B-EVAR at 69 medical centers nationwide using 3D printing technology to guide physician-modified stent graft were retrospectively analyzed.Results:The mean follow-up time of the patients was 23 months (2-60 months), and 24 cases were lost to follow up, the follow-up rate was 92.4% (292/316), the mean postoperative hospitalization time was (8.2±4.9) days. A total of 944 main abdominal branch arteries were reconstructed. Intraoperative reconstruction of 11 branches failed, with a success rate of 98.8% (933/944). Within 30 days after surgery, 8 patients died (2.5%), and 6 patients died during follow-up, a total of 14 patients died (4.4%). There were 11 cases (3.5%) of spinal cord ischemia and no patient suffered from permanent paraplegia. There were 19 patients (6.0%) with postoperative renal function injury. Internal leakage was found in 26 patients, and the rate of internal leakage was 8.2%.Conclusion:3D printing technology can accurately locate the location of branch arteries, simplifing the surgical process, shortening the learning curve , and improving clinical efficacy.
4.Clinical effects of autologous fat transplantation combined with liposuction in buttock shaping
Zhidan FENG ; Tongrong GUO ; Beibei REN ; Shaocui WU
Chinese Journal of Medical Aesthetics and Cosmetology 2024;30(4):389-391
Objective:To observe the clinical effects of autologous fat transplantation combined with liposuction in buttock shaping.Methods:January 2020 to January 2021, fifty-eight female patients (aged 21-36 years) with hip depression, hip prolapse, obvious inferior plica and fat hypertrophy of buttocks were treated in the clinic of medical cosmetology of Hangzhou Tongrong Lige Medical Technology Co., Ltd., the average age is 29. There were 20 cases of waist-abdomen liposuction + hip shaping, 18 cases of thigh liposuction + hip shaping, 16 cases of thigh liposuction + hip shaping, and 4 cases of simple hip shaping. All patients were followed up for 3-12 months to observe the shape of buttocks and complications (hematoma, infection, fat liquefaction).Results:A total of 58 patients were followed up for 3-12 months. Among the 58 patiens, 45 patiens had significant effect, 11 patients had good effect, and 2 patients had poor effect. Of the 11 cases with good results, 6 cases had poor hip shape and 5 cases had slight symmetry of the lateral buttocks. The reason was that the patients′ buttocks were flat and needed 2-3 times of filling. The buttocks were filled again one year after operation, and better results were achieved. No complications such as infection, hemmatoma, fat liquefaction and uneven bump occurred.Conclusions:The patients are satisfied with the shape of the buttocks after autologous fat transplantation combined with liposuction in buttock shaping. The incidence of surgical complications is low.
5.Efficacy and safety of vonoprazan in the treatment of gastroesophageal reflux disease:a meta-analysis
Jiaxi TANG ; Mengran GUO ; Tianfei FAN ; Zhidan WANG ; Mei ZHAN ; Minglin ZHENG ; Ping FAN
China Pharmacy 2023;34(6):735-739
OBJECTIVE To systematically evaluate the efficacy and safety of vonoprazan in the treatment of gastroesophageal reflux disease, and to provide evidence-based reference for clinical drug use. METHODS Randomized controlled trials (RCTs) about vonoprazan (trial group) versus placebo or proton pump inhibitor (control group) were searched in PubMed, the Cochrane Library, Web of Science, CNKI, Wanfang, VIP and CBM databases from the inception to June, 2022. After literature screening and data extraction, the qualities of included literature were evaluated with bias assessment tool recommended by Cochrane system evaluator manual 5.1.0. Meta-analysis, sensitivity analysis and publication bias analysis were conducted by using RevMan 5.4 software. RESULTS A total of 9 RCTs were included, involving 1 882 patients. The results of meta-analysis showed that: total response rate [OR=1.94,95%CI(1.45,2.58),P<0.000 01], cure rate [OR=2.27,95%CI(1.33,3.86),P=0.003] and remission rate [OR=1.81,95%CI(1.28, 2.55), P=0.000 7] of trial group were significantly higher than control group; there was no significant difference in the incidence of adverse drug events, diarrhea, nasopharyngitis, upper respiratory tract infection and alkaline phosphatase elevation between two groups (P>0.05). The results of subgroup analysis showed that cure rate of trial group was significantly higher than control group at 2 weeks of treatment (P<0.05); at 4 and 8 weeks of treatment, there was no significant difference in the cure rate between two groups (P>0.05). There was no statistically significant difference in the cure rate between two groups at 2, 4 and 8 weeks of treatment among the patients with Los Angeles grade A/B (P>0.05); among the patients with Los Angeles grade C/D, the cure rate of patients in the trial group was significantly higher than control group at 2, 4 and 8 weeks of treatment (P<0.05). The results of sensitivity analysis and publication bias analysis showed that the results of this study were robust and the possibility of publication bias was small. CONCLUSIONS Vonoprazan has a considerable effectiveness and safety in the treatment of gastroesophageal reflux disease.
6.Rapid visual detection of Vibrio parahaemolyticus by combining LAMP-CRISPR/Cas12b with heat-labile uracil-DNA glycosylase to eliminate carry-over contamination.
Fang WU ; Chen LU ; Wenhao HU ; Xin GUO ; Jiayue CHEN ; Zhidan LUO
Journal of Zhejiang University. Science. B 2023;24(8):749-754
Vibrio parahaemolyticus is a major pathogen frequently found in seafood. Rapid and accurate detection of this pathogen is important for the control of bacterial foodborne diseases and to ensure food safety. In this study, we established a one-pot system that combines uracil-DNA glycosylase (UDG), loop-mediated isothermal amplification (LAMP), and clustered regularly interspaced short palindromic repeats (CRISPR)/CRISPR-associated protein 12b (Cas12b) for detecting V. parahaemolyticus in seafood. This detection system can effectively perform identification using a single tube and avoid the risk of carry-over contamination.
Vibrio parahaemolyticus/genetics*
;
Uracil-DNA Glycosidase/genetics*
;
Hot Temperature
;
CRISPR-Cas Systems
;
Food Safety
7.Clinical characteristics and risk factors of juvenile dermatomyositis with relapses
Zhidan FAN ; Huihui MA ; Yihong GUO ; Yayuan ZHANG ; Haiguo YU
Chinese Journal of Rheumatology 2022;26(6):367-372
Objective:To analyze the clinical characteristics and risk factors of juvenile dermatomyositis (JDM) with relapses by comparing clinical features, treatment and disease course among JDM patients with and without relapses.Methods:A retrospective analysis of 102 JDM patients from Children's Hospital of Nanjing Medical University between March 2017 and March 2021 was carried out. Patients were divided into two groups based on whether a JDM relapse had occurred or not. Initial clinical features, laboratory tests and treatment were compared between the two groups. T-test or Mann-Whitney U test was used for measurement data, chi-square test or fisher exact probability was used for count data. The features associated with risk of relapses were analyzed by multivariate logistic regression. Results:Among 102 children with JDM, twenty patients (19.6%) relapsed during drug reduction or after drug withdrawal. The mean duration to the first relapse was 3.24 years (range: 9 months to 7 years). Myositis specific antibodies (MSA) were positive for 8 (40.0%) patients with relapses. With 5 cases were anti-nuclear matrix protein 2 positive, 2 cases were anti-transcription interme-diary factor 1 gamma positive, 1 case was anti-signal recognition particle (SRP) positive, the other 12 cases were MSA negative. By binary logistic regression analysis, we found that peripheral calcinosis [ OR(95% CI)=17.54(1.55, 198.64), P=0.021], and interstitial lung disease [ OR(95% CI)=3.83(1.27, 11.59), P=0.017] were independently related to JDM with relapses. Fifty-three patients (51.9%) received methylpre-dnisolone pulse therapy for initial treatment and 13 (65.0%) patients with relapses received methylprednisolone pulse for initial treatment. There was no significant difference between the two groups ( χ2=1.70 , P=0.193). Tumor necrosis factor alpha antagonist combined with methotrexate (MTX) had achieved good results in clinical treatment in children with relapses. Conclusion:The risk of relapses is high in children with JDM. Calcinosis and interstitial lung disease at disease onset can predict a relapsing disease course. Aggressive treatment is urgently demanded for patients with JDM, especially those with relapses.
8. Controlled clinical trial with the combination therapy with metformin, thiazolidinediones, glucagon-like peptide 1 analog in patients with type 2 diabetes and metabolic syndrome
Zhuang KANG ; Zhidan LUO ; Hong ZHANG ; Ruijin GUO ; Heng SU ; Yuanming XUE ; Lijing MA ; Qiongli NENG
Chinese Journal of Endocrinology and Metabolism 2019;35(9):736-742
Objective:
The aim of this study was to compare the efficacy and safety of metformin/thiazolidinediones (TZDs) / glucagon-like peptide 1 (GLP-1) analogs (triple therapy) with conventional glucose-lowering therapy(conventional therapy) for patients with type 2 diabetes and metabolic syndrome.
Methods:
A prospective randomized-controlled 26-week study was carried out. A total of 82 patients with type 2 diabetes and metabolic syndrome were randomized to receive either triple therapy protocal or just conventional therapy, altogether with 41 cases in each group.
Results:
HbA1C value was significantly reduced in triple therapy group versus the conventional therapy group [(2.23±1.75)%
9.Assessment of Left Ventricular Global Systolic Function Using Three-dimensional Speckle Tracking Imaging in Female Patients with Subclinical Hypothyroidism Before and After Treatment
Xiuyun SUN ; Zhidan SUN ; Xu ZHANG ; Yingnan GUO
Chinese Journal of Medical Imaging 2015;(6):444-448
Purpose To assess the left ventricular global systolic function changes using three-dimensional speckle tracking imaging (3D-STI) in female patients with subclinical hypothyroidism (SHT) undergoing L-thyroxine treatment. Materials and Methods Thirty-eight female patients with SHT and 40 healthy female volunteers of the same age (control group) were selected, all the SHT patients received L-thyroxine therapy and were followed for 1 year after euthyroid status was achieved; all the participants underwent blood biochemical examinations, complete conventional echocardiographic and 3D-STI examinations, left ventricular end-diastolic diameter (LVEDd), left ventricular end-systolic diameter (LVEDs), interventricular septal depth (IVSd), left ventricular posterior wall depth (LVPWd), left atrial diameter (LAD), diastolic mitral flow spectrum of A peak, left ventricular end-diastolic volume (LVEDV), left ventricular end-systolic volume (LVESV), and left ventricular ejection fraction (LVEF) of the two groups were compared, and the correlation of parameters of three dimensional left ventricular global longitudinal strain (GLS), global circumferential strain (GCS), global radial strain (GRS), global area strain (GAS), and thyroid stimulating hormone (TSH) with each parameter was analyzed. Results IVSd and LVPWd in the study group were higher than those of the control group (t=3.30 and 3.64, P<0.05). Compared with the control group, GLS, GCS, GRS and GAS of left ventricular of SHT patients in the study group were significantly lower (t=8.60, 11.95, 9.78 and 5.92, P<0.05) before treatment. GLS, GCS, GRS and GAS of SHT patients improved after L-thyroxine therapy, and the difference was statistically significant (t=6.91, 9.41, 6.46 and 4.31, P<0.05).TSH level was negatively correlated with E/A ratio and E (r= - 0.39 and - 0.42, P<0.05), and also negatively correlated with GLS, GCS, GRS and GAS (r= - 0.38, - 0.56, - 0.33 and - 0.41, P<0.05). Conclusion Left ventricular global systolic function changes of SHT patients before and after L-thyroxine treatment can be evaluated properly using 3D-STI.
10.Application of local flap in emergent reconstruction of the skin and soft tissue defects after facial trauma
Xiaochuan HE ; Chunbing HU ; Bin ZHOU ; Zhen LIU ; Zhidan GAO ; Guoping WU ; Li GUO
Chinese Journal of Medical Aesthetics and Cosmetology 2012;18(4):248-250
Objective To explore the procedures of reconstruction emergency for skin and soft tisue defects due to trauma with local flap based on plastic surgical principles and techniques.Methods Thirty-two patients with facial defects caused by tramua were treated.After strict debridement of the wound of the skin and soft tissue,the flaps were designed according to the wound condition with plastic surgical principles.Subcutaneous SMAS pedicle flap,V-Y advancement flap,orbicularis flap,nasolabial groove flaps and others were chosen for wound repair,to suture and close the wound meticu lously.Results All of 32 treated cases,the wounds were primary healing.After 6-18 months follow-up,there was no obvious scar formation or functional problems.Second stage reconstruction was not needed since the cosmetic effect was perfect.Conclusions It is a satisfactory and effective method to emergently treat the skin and soft tissue defects after facial trauma with local flap based on the plastic surgical principles,which is well worth popularizing in clinic.

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