1.Case 02 (2024): Acute ST-segment elevation myocardial infarction during pregnancy caused by coronary artery dissection: a case report
Lingying KONG ; Pengkang HE ; Jianping LI ; Dongxin WANG ; Tao HONG ; Yu SUN ; Qian CHEN ; Yumei WEI ; Hong ZHANG ; Huixia YANG
Chinese Journal of Perinatal Medicine 2024;27(3):226-232
This article presents a case of acute ST-segment elevation myocardial infarction (STEMI) in a pregnant woman caused by coronary artery dissection. The 41-year-old patient had undergone cardiac valve surgery at the age of 1 and had no risk factors such as hypertension, diabetes, smoking, alcohol use, or a family history of coronary artery disease. At 31 +1 weeks of gestation, she experienced sudden chest pain for 4 hours and was emergently referred to Peking University First Hospital on June 1, 2021. Electrocardiogram revealed ST-segment elevation in leads I, aVL, and V 2 to V 6. Biochemical assays showed elevated levels of high-sensitivity cardiac troponin I and creatine kinase-MB. Echocardiography indicated segmental ventricular wall motion abnormalities (apical) and reduced left ventricular function, confirming the diagnosis of acute anterior wall STEMI. The patient promptly underwent emergency coronary angiography and percutaneous coronary intervention and confirmed coronary artery dissection. Postoperative care included antiplatelet, anticoagulation, and supportive treatment. At 34 +3 weeks of gestation, with the condition of acute anterior wall STEMI being relatively stable, a cesarean section was successfully performed. Regular cardiology follow-ups were scheduled postpartum, and cardiac function was normal in two years after discharge.
2.MAPK4 Accelerates Progression of Cervical Squamous Cell Carcinoma by Positively Regulating SLC3A2 Expression
Jing YU ; Lu DENG ; Yuting ZHAO ; Zhenlong YUAN ; Lingying WU
Cancer Research on Prevention and Treatment 2024;51(10):803-812
Objective To explore the role of MAPK4 in cervical squamous cell carcinoma(CSCC)for the identification of candidate prognostic prediction biomarkers and molecular therapeutic targets.Methods The TCGA cohort was subjected to Kaplan-Meier survival analysis.Immunohistochemistry experiments were conducted on clinical samples to explore the correlation between MAPK4 and patient prognosis.A nomogram was constructed based on MAPK4 mRNA levels.Western blot,CCK-8,colony formation,and Transwell cell function experiments were performed to clarify the abnormal expression and role of MAPK4 in CSCC.DIA proteome sequencing was used to identify effector molecules regulated by MAPK4.Combined with the above cell function experiments,the knockdown of MAPK4 and the overexpression of effector molecules revealed that MAPK4 regulated effector molecules to mediate tumor progression.Results CSCC patients with elevated MAPK4 mRNA levels and high protein expression have a worse prognosis.The constructed nomogram based on MAPK4 can accurately predict the 1-,3-,and 5-year survival rates of patients.Compared with that in normal cervical tissues,MAPK4 protein expre-ssion was up-regulated in tumors.MAP-K4 knockdown substantially inhibited the proliferation,colony formation,mig-ration,and invasion of CSCC ME180 and SiHa cells.SLC3A2 is a downs-tream effector molecule of MAPK4.Overexpression SLC3A2 can weaken the inhibitory effect of MAPK4 knockdown on cell proliferation,colony formation,migration,and invasion.Conclusion MAPK4 is a candidate prognostic biomarker for patients with CSCC.MAPK4 positively regulates SLC3A2 protein expression and accelerates tumor progression,making it a potential molecular therapeutic target for patients with CSCC.
3.Analysis of Pharmacodynamic Material Basis and Action Mechanism of Anemarrhenae Rhizoma-Phellodendri Chinensis Herb Pair in the Treatment of Type 2 Diabetes before and after Salt Processing Based on Serum Pharmacochemistry and Net-work Pharmacology
Xiangqi MENG ; Chunling ZHANG ; Yaoxia JIA ; Jinjie LEI ; Yangmiao XIA ; Rui TAN ; Lingying YU
Journal of Nanjing University of Traditional Chinese Medicine 2024;40(5):479-493
OBJECTIVE To analyze the serum chemical composition of rats after intragastric administration of water extract of crude Anemarrhenae Rhizoma-crude Phellodendri Chinensis and salted Anemarrhenae Rhizoma-salted Phellodendri Chinensis based on liquid chromatography-mass spectrometry(LC-MS)technology,predict the effect of salt processing on the treatment of type 2 dia-betes in Anemarrhenae Rhizoma-Pheellodendri Chinensis combined with network pharmacology,and preliminarily verify it through in vitro experiments.METHODS Rats were continuously intragastrically administered with crude Anemarrhenae Rhizoma-crude Phello-dendri Chinensis drug pair and salted Anemarrhenae Rhizoma-salted Phellodendri Chinensis drug pair water extract twice,with an in-terval of 1 h.After 60 min of the last administration,the blood was taken from the abdominal aorta,and the protein was precipitated by methanol.After dissolution,the chromatographic column was Shim-pack GIST C18(4.6 mm×150 mm,5 μm);the mobile phase A was 0.1%formic acid water,and the mobile phase B was 0.1%formic acid-acetonitrile;gradient elution,positive and negative ion full scan mode,mass scan range 100-1 500 m/z.Combined with the secondary spectrum of the database and literature,the blood compo-nents of crude Anemarrhenae Rhizoma-crude Phellodendri Chinensis drug pair and salted Anemarrhenae Rhizoma-salted Phellodendri Chinensis drug pair were analyzed and identified.The disease targets of type 2 diabetes were retrieved,and the protein interaction net-work analysis,GO and KEGG pathway enrichment analysis were performed on the intersection targets of blood components and diseases.The"blood components-targets"network diagram was constructed,and the selected core components and core targets were verified by molecular docking using AutoDock software.In the verification experiment,HepG2 cells were used as the experimental ob-ject,and the insulin resistance model was induced by high insulin and high glucose.CCK8 method was used to test the effect of Rhizo-ma Anemarrhenae-Phellodendri Chinensis on cell proliferation before and after salt processing.Western blot was used to detect the ex-pression of PI3K-AKT signaling pathway-related proteins.RESULTS 15 prototype components and 1 mangiferin metabolic compo-nent were identified in the serum of rats.17 prototype components and 1 mangiferin metabolite were identified in the rat serum of the water extract of Anemarrhenae Rhizoma-Phellodendri Chinensis after salt processing.The contents of mangiferin,berberine and 3-isobutylglutaric acid in the blood components after salt-processing were higher than those in the raw products.According to the results of KEGG and GO,the treatment of type 2 diabetes may be related to the transcriptional regulation of RNA polymerase,inflammatory re-sponse,AGE-RAGE,PI3K-AKT pathway and insulin resistance.Cell experiments showed that the ratio of p-PI3K/PI3K,p-AKT/AKT and GLUT4 protein expression could be up-regulated before and after salt processing,and the effect of salt processing group was better than that of the crude group.CONCLUSION This experiment preliminarily revealed the components of Anemarrhenae Rhizo-ma-Phellodendri Chinensis drug pair entering the blood before and after salt exposure,and suggested that ferulic acid,berberine,ber-berrubine,mangiferin,mTOR,SIRT1,EGFR and PPARA may be the main components and targets of Rhizoma Anemarrhenae-Phel-lodendri Chinensis after salt processing to enhance the therapeutic effect of type 2 diabetes.The mechanism may be to enhance the role of PI3K-AKT and other related signaling pathways,providing an important reference for the pharmacodynamic material basis and clini-cal application of Anemarrhenae Rhizoma-Phellodendri Chinensis before and after salt processing.
4.Correlation analysis of unmet needs and family environment of colorectal cancer patients
Lingying YU ; Xiaowen SHENG ; Xiaojun WANG ; Hong ZHOU
China Modern Doctor 2024;62(24):54-58
Objective To understand the needs dissatisfaction of patients with colorectal cancer(CRC)and their influencing factors,and to analyze the correlation between family environment and the needs dissatisfaction of patients.Methods From November 2022 to October 2023,a total of 206 patients with CRC were investigated by basic data questionnaire,needs dissatisfaction of cancer patients scale and family environment questionnaire in Jinhua Municipal Central Hospital.Univariate analysis and multivariate logistic regression were used to analyze the influencing factors of the needs dissatisfaction of CRC patients,and Pearson correlation was used to analyze the correlation between the needs dissatisfaction of CRC patients and the family environment.Results It were found that there were significant differences in the needs dissatisfaction of CRC patients with different age,education level,family income per capita,tube-carrying status and frequency of chemotherapy(P<0.05).There was a positive correlation between conflict management and unmet needs(P<0.05),intimacy,emotional expression,self-determination,knowledge,entertainment and organization were negatively correlated with needs dissatisfaction(P<0.05).Education level,family income per capita,frequency of chemotherapy and family environment were the main influencing factors of the needs dissatisfaction of patients with CRC.Conclusion The needs dissatisfaction of patients with CRC are still relatively high and closely related to the family environment,suggesting individualized improvement measures around the family environment of patients with CRC,with a focus on the unmet needs of patients,help them adapt to society better.
5.Risk factors of aspiration during hospitalization in patients with ischemic stroke and establishment of a predictive model
Lingying YU ; Xiaolei WANG ; Xiaofang SHEN ; Jing CAO ; Ji XU ; Huaping DU
Journal of Clinical Medicine in Practice 2024;28(9):103-108
Objective To explore the risk factors of aspiration during hospitalization in patients with ischemic stroke (IS) and establish a predictive model. Methods Based on the case-control design, clinical materials of 316 IS patients treated in the Department of Neurology of Suzhou Ninth Hospital Affiliated to Soochow University from March 2022 to October 2023 were retrospectively collected. According to incidence of aspiration during hospitalization, the patients were divided into case group with 89 cases (aspiration occurred during hospitalization) and control group with 227 cases (no aspiration occurred during hospitalization). Univariate and multivariate Logistic regression analyses were performed in both groups to screen out the risk factors of aspiration during hospitalization in IS patients. R software was used to extract 70 % of the data from the two groups as the training set (establishing a Nomogram model), and the remaining 30 % data was used as test set. Value of predictive model was evaluated by area under the curve (
6.GC-MS Analysis of Effect of Different Processing Conditions on Irritation of Magnoliae Officinalis Cortex
Pingjun CAI ; Mengqin QIANG ; Yangmiao XIA ; Yaoxia JIA ; Xiangqi MENG ; Jinjie LEI ; Fang LIU ; Lingying YU
Chinese Journal of Experimental Traditional Medical Formulae 2023;29(16):197-206
ObjectiveTo investigate the key compounds affecting the irritation and to clarify the effect of heating and the addition of ginger juice as the auxiliary material during the processing on the irritation of Magnoliae Officinalis Cortex(MOC) by comparing the irritation and composition of volatile oil in MOC and its different processed products. MethodVolatile oil in raw products, water-processed products, ginger-dried products, ginger-fried products(the amounts of ginger were 10%, 50%, respectively) of MOC were extracted by steam distillation and subjected to rabbit eye irritation experiment, and the volatile components of each sample were detected by gas chromatography-mass spectrometry(GC-MS). Principal component analysis(PCA)and orthogonal partial least squares-discriminant analysis(OPLS-DA) were used to analyze the data of each sample by SIMCA 14.1. The relative contents of different processed products were compared two by two with those of and raw products or ginger-fried products, and the markers that might be related to the irritation were sorted out according to the principles of variable importance in the projection(VIP) value >1 and P<0.05, and the factors influencing the differences in irritation were analyzed. ResultCompared with the blank group, the administration groups all had irritation to the eyes of rabbits, and the degree of irritation was in the order of raw products>water-processed products>ginger-dried products>ginger-fried products(10%)>ginger-fried products(50%). The results of PCA and OPLS-DA showed that there were differences in the volatile oil from raw products and different processed products. According to VIP value>1 and P<0.05, and combined with the results of eye irritation experiment, ten volatile compounds related to irritation changes were screened out. Among them, cis-cinnamaldehyde was only detected in raw products, the relative contents of β-caryophyllene, (+)-delta-cadinene, α-humulene, γ-muurolene, (-)-isoledene and citral all increased to different degrees, the contents of p-cymene, 1(10)-4-cadinadien-15-ol and β-eudesmol all decreased to different degrees. ConclusionThe irritation of MOC is reduced after heating and processing with ginger juice, and the synergistic effect of both is more effective for reducing irritation. Among the differential markers associated with changes in irritation, the increase in the relative content of citral is closely related to the addition of ginger juice, while the decrease in the relative contents of cis-cinnamaldehyde, p-cymene, 1(10)-4-cadinadien-15-ol is related to heating, and the changes of other components may be related to the synergistic effect of heating and ginger juice.
7.A case of glycogen storage disease type Ⅰa with gout as the first manifestation.
Lingying DAN ; Xiaoxiao SONG ; Hanxiao YU
Journal of Zhejiang University. Medical sciences 2023;52(2):230-236
A 24-year-old male was admitted due to recurrent redness, swelling, fever and pain in the ankle, frequently accompanied by hungry feeling. Dual energy CT scans showed multiple small gouty stones in the posterior edge of the bilateral calcaneus and in the space between the bilateral metatarsophalangeal joints. The laboratory examination results indicated hyperlipidemia, high lactate lipids, and low fasting blood glucose. Histopathology of liver biopsy showed significant glycogen accumulation. The results of gene sequencing revealed the compound heterozygous mutations of the G6PC gene c.248G>A (p.Arg83His) and c.238T>A (p.Phe80Ile) in the proband. The c.248G>A mutation was from mother and the c.238T>A mutation was from father. The diagnosis of glycogen storage disease type Ⅰa was confirmed. After giving a high starch diet and limiting monosaccharide intake, as well as receiving uric acid and blood lipids lowering therapy, the condition of the patient was gradually stabilized. After a one-year follow-up, there were no acute episodes of gout and a significant improvement in hungry feeling in the patient.
Male
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Humans
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Young Adult
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Adult
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Glycogen Storage Disease Type I/genetics*
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Gout/genetics*
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Mutation
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Lipids
8.Effect of health education based on symptom management model for patients with colorectal cancer undergoing preventive enterostomy
Lingying YU ; Xiaowen SHENG ; Xiaojun WANG ; Hong ZHOU
Chinese Journal of Practical Nursing 2023;39(35):2757-2762
Objective:To construct a symptom management model for colorectal cancer patients with preventive colostomy and evaluate the effect of health education strategy.Methods:A randomized controlled trial was used to facilitate the sampling of 92 patients with colorectal cancer receiving preventive colostomy at Jinhua Central Hospital from July 2020 to August 2022, they were randomly divided into control group ( n = 46) and test group ( n = 46). The control group was given routine health education, the experimental group was given symptom management model health education strategy, compare the disease symptom perception level, self-care behavior execution intention score, and quality of life score of two groups at admission, discharge, and one month after discharge using the Disease Perception Questionnaire, Self Care Behavior Intention Questionnaire for Enterostomy Patients, and Quality of Life Questionnaire for enterostomy patients. Results:The 43 patients in the control group and 44 patients in the test group completed the study.At discharge and one month after discharge, the scores of the patients in the control group were 50.95 ± 4.13 and 46.05 ± 2.87, respectively, compared with those in the trial group 48.72 ± 2.75 and 41.42 ± 2.39, respectively, the difference was significant ( t = 2.97, 8.12, both P<0.05). At discharge and 1 month after discharge, the scores of self-care behavior of the control group were 64.72 ± 3.47 and 68.13 ± 3.51, respectively, compared with those of the trial group 74.21 ± 4.55 and 79.89 ± 3.72, respectively, the differences were significant ( t = - 10.80, -15.20, both P<0.05). One month after discharge, the scores of physical, mental and mental health in the control group were 3.46 ± 1.09, 4.09 ± 1.19 and 4.72 ± 1.04, respectively, compared with those in the test group 5.07 ± 1.21, 6.27 ± 1.34 and 5.54 ± 1.16, respectively, the differences were significant ( t = - 6.47, - 8.03, - 3.52, all P<0.05). Conclusions:The health education strategy of symptom management mode reduces the level of disease perception, promotes the intention of self-care behavior, and improves the quality of life.
9.Study on integrated technology of producing area processing and decoction pieces processing of Curcuma longa
Mingyue AO ; Ying PENG ; Baohua DONG ; Yunxiu JIANG ; Yujiao LIAO ; Lingying YU ; Zhimin CHEN ; Changjiang HU
China Pharmacy 2022;33(2):172-178
OBJECTIVE To op timize the i ntegrated technology of producing area processing and decoction pieces processing of Curcuma longa (hereinafter refer to “integrated technology ”). METHODS The content of ethanol-soluble extract in C. longa was determined by hot leaching method ;the contents of curcumin ,demethoxycurcumin and bisdemethoxycurcumin were determined by high performance liquid chromatography. On the basis of identification of producing area processing technology , Using overall desirability (OD) value of the contents of ethanol-soluble extract , curcumin, demethoxycurcumin and bisdemethoxycurcumin as evaluation indexes ,moisture content ,slice thickness and drying temperature as factors ,the integrated technology of C. longa was optimized by single factor tests combined with central composite design-response surface method ,and the validation tests were conducted. At the same time ,prepared product was compared with traditional decoction pieces prepared according to 2020 edition of Chinese Pharmacopoeia (part Ⅰ). RESULTS The best integrated technology was that the fresh C. longa was boiled in boiling water for 5 min,dried at 50 ℃ to 40% water content ,cut into 2 mm thin slices ,and dried at 50 ℃ until moisture content not exceeding 15.0%. After validation ,The deviation between the average OD value (0.811 3,RSD=2.13%) and the predicted value (0.848 1)of the contents of ethanol-soluble extract ,curcumin,demethoxycurcumin and bisdemethoxycurcumin was 4.34%. OD value of the contents of ethanol-soluble extract ,curcumin,demethoxycurcumin and bisdemethoxycurcumin in decoction pieces prepared by integrated technology were all higher than those prepared by traditional technology. CONCLUSIONS The process optimized in this study is simple ,stable and feasible.
10.Overview of fuzuloparib in the treatment of ovarian cancer: background and future perspective
Ning LI ; Qi LIU ; Yu TIAN ; Lingying WU
Journal of Gynecologic Oncology 2022;33(6):e86-
Over the last decade, clinical trials using various poly ADP ribose polymerase (PARP) inhibitors on patients with ovarian cancer have shown promising results. The introduction of PARP inhibitors has changed the treatment landscape and improved outcomes for patients with ovarian cancer. Fuzuloparib, developed by Jiangsu Hengrui Pharmaceuticals Co., Ltd., is a novel orally available small molecule PARP inhibitor. By introducing the trifluoromethyl group into chemical structure, fuzuloparib exhibits higher stability and lower inter-individual variability than other PARP inhibitors. Several clinical trials (FZOCUS series and others) have been carried out to assess the efficacy and safety of fuzuloparib through different lines of treatments for advanced or recurrent ovarian cancer in both treatment and maintenance. Here, we present the most recent data from these studies, discuss current progress and potential future directions.


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