1.Textual Analysis of Classic Formulas Yinchenhao Tang Based on Ancient and Modern Literature
Qing HE ; Lyuyuan LIANG ; Jialei CAO ; Yulu BIAN ; Bingqi WEI ; Chongyi HUANG ; Hejia WAN ; Bingxiang MA ; Wenli SHI
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(12):158-165
Yinchenhao Tang has definite clinical efficacy. It has been inherited and documented since the ancestor of Shanghanlun in the Eastern Han dynasty and is a classical formulas for clearing away heat, promoting diuresis, and eliminating jaundice adopted by medical experts of successive generations. It has been included in the Catalogue of Ancient Classical Formulas (the Second Batch of Han Medicine) published by the National Administration of Traditional Chinese Medicine (TCM) in 2023. By means of bibliometrics, 801 pieces of ancient literature data related to Yinchenhao Tang were collected, and 36 pieces of effective data were selected, involving 36 ancient books of TCM. The origin, name, composition, efficacy, formula and meaning analysis, drug origin, dosage, preparation method and usage, indications, and modern clinical application of Yinchenhao Tang were analyzed. It was suggested that the modern dosage and application of Yinchenhao Tang should be as follows: The 82.8 g of Artemisiae Scopariae Herba, 12.6 g of Gardeniae Fructus, and 27.2 g of Rhei Radix et Rhizoma. The formulas was prepared by firstly adding 2 400 mL of water into Artemisiae Scopariae Herba and boiling it to about 1 200 mL, then adding Gardeniae Fructus and Rhei Radix et Rhizoma to boil it for 600 mL, and removing the residue. It could be orally taken for 200 mL each time in warm conditions, three times a day. Yinchenhao Tang has the effect of clearing away heat, promoting diuresis, and eliminating jaundice, and it mainly treats symptoms of hygropyretic jaundice. In the formulas, Yinchenhao Tang is the monarch drug, which is mainly to remove dampness and jaundice. Gardeniae Fructus is the ministerial drug, which is mainly responsible for clearing the triple energizer and facilitating urination. Rhei Radix et Rhizoma is an adjuvant, mainly responsible for clearing away heat and eliminating jaundice. The modern application of this formulas involves the hepatobiliary system, skin system, endocrine system, digestive system, etc., and it has more advantages in treating jaundice, icteric hepatitis, and hepatitis B. In this study, the ancient literature related to Yinchenhao Tang was sorted out to determine its key information, so as to provide a scientific reference for clinical application of classic formulas and new drug development.
2.Fasudil inhibits Aβ1-42-induced microglial inflammatory response by inhibiting activation of NLRP3 inflammasome
Minfang GUO ; Peijun ZHANG ; Jingwen YU ; Tao MENG ; Yanhua LI ; Na LI ; Mengdi LI ; Yulu LI ; Lijuan SONG ; Jiezhong YU ; Cungen MA
Chinese Journal of Immunology 2024;40(9):1833-1837
Objective:To explore mechanism of Fasudil reducing Aβ1-42 induced BV2 cell injury based on NLRP3 inflamma-some.Methods:BV2 cells were divided into:normal control group,Aβ stimulation group,Aβ+Fasudil intervention group,Aβ+MCC950(NLRP3 inhibitor)intervention group.Cell morphology was observed under microscope.Cell activity was determined of by CCK8.NO release was measured by Griess.NLRP3,caspase 1 and IL-18 expressions were detected by immunofluorescence staining.NLRP3,ASC,caspase 1,IL-1β and IL-18 expressions were detected by Western blot.Results:Compared with normal control group,BV2 cells in Aβ stimulation group were activated and showed amoeba-like shape,cell activity was decreased,NO production was increased,NLRP3,ASC,caspase 1,IL-1β and IL-18 expressions were increased.Fasudil intervention and MCC950 intervention inhibited cell injury induced by Aβ1-42 in which BV2 cell morphology tended to be normal,cell activity was increased,while produc-tion of NO was reduced,and NLRP3,ASC,caspase 1,IL-1β and IL-18 expressions were down-regulated,there was no significant difference between Fasudil intervention group and MCC950 intervention group.Conclusion:Fasudil may alleviate Aβ1-42 induced BV2 cell injury and inflammatory reaction by inhibiting NLRP3 inflammasome activation.
3.Value of enhanced recovery after surgery in percutaneous endoscopic interlaminar discectomy based on three-dimensional visualized virtual surgical system
Chenxi MA ; Yulu FAN ; Chen GONG
Journal of Clinical Medicine in Practice 2024;28(11):119-124
Objective To observe the application value of enhanced recovery after surgery (ERAS) in perioperative nursing for patients undergoing percutaneous endoscopic interlaminar discectomy based on three-dimensional visualized virtual surgical system. Methods Eighty-six patients with lumbar spinal stenosis were randomly divided into experimental group (receiving perioperative nursing based on ERAS) and control group (receiving conventional perioperative nursing) using a random number table method, with 43 patients in each group. The postoperative recovery, pain intensity [Visual Analogue Scale (VAS) score], lumbar function [Japanese Orthopaedic Association (JOA) scoring system for lumbar disorders], rehabilitation motivation [Pittsburgh Rehabilitation Participation Scale (PRPS) score], compliance[Adherence Rating Scale (ARS) score], quality of life [World Health Organization Quality of Life BREF (WHOQOL-BREF) score], complications, and satisfaction were compared between the two groups. Results The first ambulation time, first meal time, and hospital stay after surgery in the experimental group were shorter than those in the control group (
4.Research progress of CD4+T cells in influenza virus infection-induced cytokine storm and acute lung injury
Jiawang HUANG ; Xinyue MA ; Mengchen ZHU ; Weirong LIU ; Yulu CHEN ; Ling LI
Chinese Journal of Immunology 2023;39(12):2666-2671
As the main weapon of cellular immunity,CD4+ T cells play a vital role in controlling and eliminating infections,and are an important barrier for the body to resist infections.Respiratory tract infectious diseases caused by influenza virus infection have extremely high infectivity,morbidity and mortality.The infection mechanism is relatively complicated and has not been fully ex-plained.The exuberant immune response induced by the body after influenza virus infection is described as a"cytokine storm"which is related to pro-inflammatory cytokines and tissue damage,which may eventually lead to acute lung injury.Therefore,this article sum-marizes the current research progress,focusing on the mechanism of CD4+T cells in the cytokine storm induced by influenza virus in-fection and the impact of acute lung injury,providing relevant ideas and theoretical guidance for follow-up research,with a view to the disease caused by influenza virus bring new and effective methods of diagnosis and treatment.
5.Analysis of Polarizing Microscopic Characteristics and X-ray Diffraction Fingerprint of Mineral Medicine Maifanitum
Sicheng WU ; Yulu MA ; Wenguo YANG ; Fang FANG ; Ying WANG ; Wei YANG ; Shilin DAI ; Baofei YAN ; Jin ZHAO ; Xiuxiu WANG ; Qian ZHAO ; Xiaohua BAO ; Jianping ZHANG ; Chenyu XU ; Shengjin LIU
Chinese Journal of Experimental Traditional Medical Formulae 2023;29(13):166-172
ObjectiveTo analyze the polarized light microscopic characteristics, the composition of physical phases and their relative contents of Maifanitum from different origins, and to establish the Fourier characteristic fingerprint of Maifanitum powder crystals by X-ray diffraction(XRD). MethodA total of 26 batches of Maifanitum samples were selected, and the microscopic characteristics of the sample powders and grinding flakes were observed by polarized light microscopy under single polarized light and orthogonal polarized light, and the main phase compositions and their relative contents were analyzed by powder crystal XRD technique, and the XRD Fourier characteristic fingerprint of Maifanitum was established. The incident light source of XRD was Cu target Kβ radiation, the light tube voltage and light tube current were 40 kV and 40 mA, respectively, the divergence slit was 1°, the scattering slit was 1°, the receiving slit was 0.2 mm, the scanning speed was 5°·min-1 with continuous scanning and scanning range of 5-90°(2θ), and the step length was 0.02°. ResultThe polarized light micrographs of powders and grinding flakes of Maifanitum were obtained, and the main phases were plagioclase, potassium feldspar and quartz, and a few samples also contained illite, pyrite, iron dolomite, calcite, iron amphibole and chlorite, etc. The relative total content of feldspar phases was 61.9%-82.4%, and the relative content of quartz was 12.6%-33.6%. The XRD Fourier fingerprint analysis method of Maifanitum with 13 common peaks as the characteristic fingerprint information was established, and the similarity calculated by the mean correlation coefficient method was 0.920 9-0.997 7, the similarity calculated by the mean angle cosine method was 0.940 5-0.998 4, the similarity calculated by the median correlation coefficient method was 0.921 1-0.997 5, and the similarity calculated by the median angle cosine method was 0.947 5-0.998 2. ConclusionThe polarized light microscopic identification characteristics of Maifanitum are mainly plagioclase, quartz and potassium feldspar, and the technique of powder crystal XRD Fourier fingerprint analysis can be used for the identification of Maifanitum.
6.LPS-induced endothelial cytoskeleton remodeling in human lung vessels and related miRNAs-profiling.
Yuzhen LYU ; Wenqin YU ; Yulu YANG ; Xiaolan XUE ; Haibin MA ; Xiaowei MA
Chinese Journal of Cellular and Molecular Immunology 2023;39(7):592-598
Objective To investigate the effects of lipopolysaccharide (LPS) on human pulmonary vascular endothelial cells (HPVECs) cytoskeleton and perform biological analysis of the microRNA (miRNA) spectrum. Methods The morphology of HPVECs was observed by microscope, the cytoskeleton by FITC-phalloidin staining, and the expression of VE-cadherin was detected by immunofluorescence cytochemical staining; the tube formation assay was conducted to examine the angiogenesis, along with cell migration test to detect the migration, and JC-1 mitochondrial membrane potential to detect the apoptosis. Illumina small-RNA sequencing was used to identify differentially expressed miRNAs in NC and LPS group. The target genes of differentially expressed miRNAs were predicted by miRanda and TargetScan, and the functional and pathway enrichment analysis was performed on Gene Ontology (GO) and Kyoto Encyclopedia of Genes and Genomes (KEGG). Further biological analysis of related miRNAs was carried out. Results After the LPS got induced, the cells became round and the integrity of cytoskeleton was destroyed. The decreased expression of VE-cadherin was also observed, along with the decreased ability of angiogenesis and migration, and increased apoptosis. Sequencing results showed a total of 229 differential miRNAs, of which 84 miRNA were up-regulated and 145 miRNA were down-regulated. The target gene prediction and functional enrichment analysis of these differential miRNA showed that they were mainly concentrated in pathways related to cell connection and cytoskeleton regulation, cell adhesion process and inflammation. Conclusion In vitro model of lung injury, multiple miRNAs are involved in the process of HPVECs cytoskeleton remodeling, the reduction of barrier function, angiogenesis, migration and apoptosis.
Humans
;
Lipopolysaccharides/pharmacology*
;
Endothelial Cells/metabolism*
;
MicroRNAs/metabolism*
;
Lung/metabolism*
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Cytoskeleton
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Gene Expression Profiling
7.Influencing factors and nomogram prediction model of pregnancy outcome of patients with vaginal bleeding after IVF/ICSI-ET
Damin Zhu ; Huijuan Zou ; Jing Wang ; Cong Ma ; Xiaoqing Peng ; Danyang Li ; Yangfan Zhou ; Yulu Yang ; Yunxia Cao ; Xiaofeng Xu
Acta Universitatis Medicinalis Anhui 2022;57(7):1171-1176
Objective:
To investigate the risk factors affecting the occurrence of complications in patients with vaginal bleeding after in vitro fertilization/intracytoplasmic sperm injection embryo transfer(IVF/ICSI-ET) and the construction of nomogram prediction model.
Methods:
A total of 272 patients with threatened abortion after IVF/ICSI-ET were retrospectively analyzed in this study. They were divided into the live birth group and abortion group according to the final outcome of pregnancy. Patient characteristics were evaluated using the chi-square test, independent-samples Student's t-test or Wilcoxon rank sum test. A nomogram was created to predict the pregnancy outcome of women with threatened abortion who received IVF/ICSI using multivariate logistic regression coefficients.
Results:
There was no significant difference in the basic data, percentage of frozen embryos, treatment method, number of embryos transferred, high-quality embryo rate, and embryo implantation rate of the live birth group and abortion group(P>0.05). There were significant differences in body mass index, the onset of vaginal bleeding time after transplantation, serum levels of hCG and progesterone on 14 th day after embryo-transfer, and the number of gestational sacs between the two groups(P<0.05). After multivariate logistic regression analysis, the onset of vaginal bleeding time after transplantation and serum hCG levels on 14 th day after transfer were statistically significant(P<0.05). The nomogram was established based on the above indicators, with an area under the curve of 0.710 for the nomogram. The area under the ROC curve of our nomogram was better than the area under the ROC curve of a single risk factor(AUC of bleeding time after embryo-transfer: 0.644, AUC of serum hCG14:0.625).
Conclusion
The nomogram model established based on the onset of vaginal bleeding time after embryo-transfer and serum hCG value on 14 th day after embryo-transfer can better predict pregnancy outcome of patients with threatened abortion after IVF/ICSI-ET.
8.Evaluation of static symmetry in patients with facial paralysis after masseteric-to-facial nerve transfer combined with fascia lata graft
Yulu ZHOU ; Hao MA ; Huicai WEN ; Wei WANG
Chinese Journal of Plastic Surgery 2022;38(9):1013-1021
Objective:To evaluate the static symmetry in patients with early facial paralysis after masseteric-to-facial nerve transfer combined with fascia lata graft.Methods:Clinical data of paralyzed patients who treated with masseteric-to-facial nerve transfer combined with fascia lata graft in Shanghai Jiao Tong University School of Medicine Affiliated Ninth People’s Hospital from January 2016 to December 2018 were retrospectively analyzed. Patients were divided into two groups according to the degree of preoperative oral commissure dropping: slight asymmetry (Scale Ⅱ, Group A) and severe asymmetry (Scale Ⅲ, Group B). Facial muscle contraction was evaluated by Terzis Facial Grading System to evaluate smile function, which was divided into Score Ⅰ, Ⅱ, Ⅲ, Ⅳ and Ⅴ. The higher the score, the better the facial muscle contraction and the better the dynamic symmetry during preoperatively and one year postoperatively. The static symmetry of oral commissure was evaluated by Symmetry Scale of Oral Commissure to evaluate symmetry at rest, which was divided into Scale Ⅰ, Ⅱ, Ⅲ and Ⅳ, the higher the scale, the worse the static symmetry. Face-gram software was adopted to measure bilateral vertical differences(D 1) or horizontal differences(D 2) in the oral commissure position of the patients with facial paralysis for evaluating the postoperative static symmetry objectively. Statistical analyses were performed with SPSS version 26.0. Numeration data were analyzed by chi-square test. Intragroup quantitative data was analyzed by paired t-test and intergroup quantitative data was analyzed by two-sample t-test. The significance level was set at 0.05. Results:A total of 58 patients were included, including 30 patients in group A [male 12, female 18, age (43.5 ±8.1) years], and 28 patients in group B[male 12, female 16, age (40.6 ±9.6) years]. There was no significant difference in sex, age at surgery, paralyzed side and denervation time between groups ( P>0.05). The patients were scored Ⅰ on Terzis’ smile functional evaluation scale preoperatively. The score of smile function in postoperative percentage in all patients was improved to Score Ⅲ (Group A, 9/30, 30.0%; Group B, 10/28, 35.7%) or Score Ⅳ (Group A, 21/30, 70.0%; Group B, 18/28, 64.3%), according to the Terzis Facial Grading System. There was no significant difference in the improvement of smile function between groups ( P>0.05). In Group A, 73.3% patients had postoperative improvement in static symmetry (Scale Ⅱ to Scale Ⅰ, 22/30) and 26.7% patients were still Scale Ⅱ according to Symmetry Scale of Oral Commissure to evaluate symmetry at rest. In Group B, 39.3% of patients achieved static symmetry effect (Scale Ⅲ to Scale Ⅰ, 11/28), 42.9% patients had postoperative improvement (Scale Ⅲ to Scale Ⅱ, 12/28) and 17.8%(5/28) of them were still Scale Ⅲ. The proportion of achieving static symmetry effect (Scale Ⅰ) in Group A was higher than that in Group B ( P<0.01). D 1 values of one-year postoperation were smaller than that of preoperation [Group A: (5.27 ±0.74) mm vs. (2.24 ±0.57) mm; Group B: (8.22 ±1.37) mm vs. (4.42 ±0.95) mm, P<0.01]. Similarly, D 2 values of one-year postoperation were smaller than that of preoperation [Group A: (6.11 ±1.18) mm vs. (2.98±1.13) mm; Group B: (8.84 ±2.16) mm vs. (5.24 ±1.85) mm, P<0.01]. There were significant differences between groups in preoperative comparison and one-year postoperative comparison( P<0.01). Conclusions:Masseteric-to-facial nerve transfer combined with fascia lata graft achieved dynamic and static symmetry in patients with different levels of asymmetry. The postoperative static symmetry effect at rest may be influenced by the different levels of oral commissure asymmetry preoperatively.
9.Evaluation of static symmetry in patients with facial paralysis after masseteric-to-facial nerve transfer combined with fascia lata graft
Yulu ZHOU ; Hao MA ; Huicai WEN ; Wei WANG
Chinese Journal of Plastic Surgery 2022;38(9):1013-1021
Objective:To evaluate the static symmetry in patients with early facial paralysis after masseteric-to-facial nerve transfer combined with fascia lata graft.Methods:Clinical data of paralyzed patients who treated with masseteric-to-facial nerve transfer combined with fascia lata graft in Shanghai Jiao Tong University School of Medicine Affiliated Ninth People’s Hospital from January 2016 to December 2018 were retrospectively analyzed. Patients were divided into two groups according to the degree of preoperative oral commissure dropping: slight asymmetry (Scale Ⅱ, Group A) and severe asymmetry (Scale Ⅲ, Group B). Facial muscle contraction was evaluated by Terzis Facial Grading System to evaluate smile function, which was divided into Score Ⅰ, Ⅱ, Ⅲ, Ⅳ and Ⅴ. The higher the score, the better the facial muscle contraction and the better the dynamic symmetry during preoperatively and one year postoperatively. The static symmetry of oral commissure was evaluated by Symmetry Scale of Oral Commissure to evaluate symmetry at rest, which was divided into Scale Ⅰ, Ⅱ, Ⅲ and Ⅳ, the higher the scale, the worse the static symmetry. Face-gram software was adopted to measure bilateral vertical differences(D 1) or horizontal differences(D 2) in the oral commissure position of the patients with facial paralysis for evaluating the postoperative static symmetry objectively. Statistical analyses were performed with SPSS version 26.0. Numeration data were analyzed by chi-square test. Intragroup quantitative data was analyzed by paired t-test and intergroup quantitative data was analyzed by two-sample t-test. The significance level was set at 0.05. Results:A total of 58 patients were included, including 30 patients in group A [male 12, female 18, age (43.5 ±8.1) years], and 28 patients in group B[male 12, female 16, age (40.6 ±9.6) years]. There was no significant difference in sex, age at surgery, paralyzed side and denervation time between groups ( P>0.05). The patients were scored Ⅰ on Terzis’ smile functional evaluation scale preoperatively. The score of smile function in postoperative percentage in all patients was improved to Score Ⅲ (Group A, 9/30, 30.0%; Group B, 10/28, 35.7%) or Score Ⅳ (Group A, 21/30, 70.0%; Group B, 18/28, 64.3%), according to the Terzis Facial Grading System. There was no significant difference in the improvement of smile function between groups ( P>0.05). In Group A, 73.3% patients had postoperative improvement in static symmetry (Scale Ⅱ to Scale Ⅰ, 22/30) and 26.7% patients were still Scale Ⅱ according to Symmetry Scale of Oral Commissure to evaluate symmetry at rest. In Group B, 39.3% of patients achieved static symmetry effect (Scale Ⅲ to Scale Ⅰ, 11/28), 42.9% patients had postoperative improvement (Scale Ⅲ to Scale Ⅱ, 12/28) and 17.8%(5/28) of them were still Scale Ⅲ. The proportion of achieving static symmetry effect (Scale Ⅰ) in Group A was higher than that in Group B ( P<0.01). D 1 values of one-year postoperation were smaller than that of preoperation [Group A: (5.27 ±0.74) mm vs. (2.24 ±0.57) mm; Group B: (8.22 ±1.37) mm vs. (4.42 ±0.95) mm, P<0.01]. Similarly, D 2 values of one-year postoperation were smaller than that of preoperation [Group A: (6.11 ±1.18) mm vs. (2.98±1.13) mm; Group B: (8.84 ±2.16) mm vs. (5.24 ±1.85) mm, P<0.01]. There were significant differences between groups in preoperative comparison and one-year postoperative comparison( P<0.01). Conclusions:Masseteric-to-facial nerve transfer combined with fascia lata graft achieved dynamic and static symmetry in patients with different levels of asymmetry. The postoperative static symmetry effect at rest may be influenced by the different levels of oral commissure asymmetry preoperatively.
10.UPLC Fingerprint of the Root of Rosa Laevigata Michx from Different Regions
Yulu LI ; Guoxu MA ; Jingquan YUAN ; Wen ZHANG ; Jieming ZOU ; Xiaoqing ZHONG ; Yanlin ZHOU ; Zuolin SU ; Nailiang ZHU ; Xudong XU ; Wei YI
China Pharmacist 2017;20(3):409-412
Objective:To establish the fingerprint analysis method for the root of Rosa laevigata Michx from different regions by UPLC. Methods:The column was ACQUITY UPLC? Phenyl(2.1 mm × 100 mm,1.7 μm). The mobile phase consisted of methanol-water with gradient elution. The flow rate was 0. 2 ml·min-1 , the detection wavelength was 210 nm, the column temperature was 30℃, and the injection volume was 3 μl. Results:The fingerprint consisted of 15 common peaks. The range of similarity for twelve bat-ches of the root of R. laevigata Michx was 0. 489-0. 942. And the reference fingerprint of the root of R. laevigata Michx was estab-lished by UPLC. Conclusion:The fingerprint method is simple and reproducible, which can provide basis for the quality control and the medicinal resources exploration.


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