1.Rapid Analysis of Chemical Constituents from Ethanol Extracts of Yuye Detoxification Particle Based on UPLC-Q-TOF-MS/MS and Molecular Network Technology
Xiaolong FENG ; Yuan CAI ; Penghui LI ; Jun CHEN ; Kaiyi CHEN ; Hongping LONG ; Yanmei PENG
Traditional Chinese Drug Research & Clinical Pharmacology 2024;35(10):1581-1592
Objective UPLC-Q-TOF-MS integrated molecular network strategy was used to rapidly analyze and identify the chemical components of Yuye detoxification Particle. Methods The secondary mass spectrometry data of compounds were obtained using mass spectrometry scanning in both positive and negative ion mode. The similarity of MS/MS fragmentation patterns was calculated to create the global natural product social molecular networking (GNPS) platform. The major components in Yuye detoxification Particle were quickly identified according to the molecular clusters with similar structures in GNPS. Manual analysis and identification of other compounds were performed according to the mass fragment ion information of the primary and secondary mass spectrum data and related references by using the molecular feature extraction (MFE) function of Agilent Masshunter Qualitative Analysis workstation and traditional Chinese Medicine composition database (TCM-DATA). Results A total of 89 compounds in Yuye detoxification Particle were identified by LC-MS,including 22 phenoliacids,21 flavonoids and their glycosides,6 iridoid glycosides,28 triterpenoid saponins and 12 other types of ingredients. Conclusion UPLC-Q-TOF-MS/MS integrated molecular network technology can be used for rapid and systematic identification of chemical components of Yuye detoxification Particle,which provides theoretical basis for its quality control and clinical application. The established molecular network can provide reference for rapid qualitative analysis of components of traditional Chinese medicine compound.
2.The predictive value of heparin-binding protein combined with pediatric sequential organ failure assessment score in the prognosis of sepsis in children
Xiaoshun WANG ; Yimin ZHU ; Shuqiong LIU ; Pei WU ; Yinggang PENG ; Huimin ZHU ; Yanmei CHEN ; Saizhen ZENG
Chinese Pediatric Emergency Medicine 2024;31(8):614-618
Objective:To investigate the predictive value of heparin binding protein(HBP) combined with pediatric sequential organ failure assessment(pSOFA) in children with sepsis.Methods:Children with sepsis admitted to PICU of Hunan Provincial People's Hospital (the First Affiliated Hospital of Hunan Normal University) from January 2021 to June 2022 were selected as study group,while those who underwent elective surgery for inguinal hernia and assessment of precocious puberty and short stature during the same period were selected as control group.All children with sepsis were divided into sepsis group and septic shock group according to their severity as well as survival group and death group according to prognosis.The study group was monitored for HBP on the 1st,3rd,and 7th day of admission,while the control group was monitored for HBP on the 1st day of admission.Patients in the sepsis group received pSOFA scores immediately after admission.The laboratory results and HBP concentrations were compared between groups,and a joint model was established in combination with pSOFA to observe its predictive performance in sepsis prognosis.Results:A total of 50 children with sepsis were included in study group,including 45 children with sepsis and five children with septic shock.There were 27 males and 23 females,aged 1 month~13 years(median age two years).There were 7 deaths in this study,including two patients with sepsis and five patients with septic shock.The HBP concentration in the study group was significantly higher than that in the control group on the 1st day,and the HBP concentration in the group gradually decreased with the prolongation of hospital stay.The concentration of HBP on the first day of septic shock group was higher than that of sepsis group,and the difference was statistically significant( P<0.001).The concentration of HBP on the 1st day in the sepsis death group was significantly higher than that in the sepsis survival group( P=0.023).The receivor operator characteristic curve analysis showed that HBP and pSOFA had good predictive value for the death of children with sepsis,and the joint model of HBP and pSOFA(75.1×pSOFA-0.1×HBP)had the best predictive performance for the death of children with sepsis,but there was no significant difference with the pSOFA. Conclusion:The HBP level significantly increases in children with sepsis,and gradually decreases with the length of hospital stay,and HBP has great value in predicting the outcome of death in children with sepsis,and the combination of pSOFA could improve its predictive ability of death,but not better than pSOFA.
3.Cognitive function assessment tool for patients in intensive care units: a scoping review
Jiamei SONG ; Shaolin CHEN ; Ting DENG ; Qingmei YU ; Yanmei MIAO ; Leiyu XIE ; Peng XIE ; Xinglong MA
Chinese Journal of Practical Nursing 2024;40(32):2553-2561
Objective:To conduct a scoping review to analyse the types, performance, advantages and disadvantages of cognitive function assessment tools for ICU patients, to provide a reference for the evaluation of cognitive function in ICU patients in future.Methods:A scoping review study was conducted, literature on cognitive function assessment tools for ICU patients in 9 domestic and foreign databases including China National Knowledge Infrastructure, Wanfang Database, VIP Database, China Biology Medicine disc, PubMed, Web of Science, Cochrane Library, Embase and CINAHL were systematically searched. The search period was from the establishment of the database to May 20, 2024. Literature was independently screened by 2 researchers and relevant information was extracted and summarized.Results:Totally 17 studies were included, with 9 tools for assessing cognitive function in ICU patients, including 6 questionnaires, 1 test battery, 1 assessment software, and 1 telephone interview questionnaire. All of above were generalizable tools, except for the Chinese and English versions of the John-Hopkins Adapted Cognitive Exam as ICU-specific tools. The Mini-Mental State Examination was the most widely used assessment scale.Conclusions:Appropriate assessment tools should be selected according to the specific clinical setting, but there is still a lack of specialized and standardized assessment tools for cognitive dysfunction in ICU patients. In the future, standardized tools which fit our cultural context for evaluating cognitive function in ICU patients should be developed.
4.The research progress of macrophage glycolysis in sepsis
Xing CAI ; Xinglong MA ; Changjian ZHOU ; Peng XIE ; Songxuan SHEN ; Yanmei MIAO ; Jiamei SONG ; Leiyu XIE
The Journal of Practical Medicine 2024;40(19):2783-2788
Sepsis is a heterogeneous syndrome.It is caused by infections,attributing to immune dysfunction pathologically.The disease is characterized by macrophage-mediated inflammation and immune response throughout its development.During septic development,macrophages metabolize crucially with glycolysis remarkably enhanced.The glycolystic enhancement facilitates septic development by promoting the inflammatory response of macrophages and altering their phenotype.Therefore,direct or indirect inhibition of macrophagic glycolysis can alleviate sepsis and neutralize damages to organs functionally,promoting the polarization of anti-inflammatory phenotype.In this review,we aim to investigate the relationship between macrophagic glycolysis and sepsis,focusing on researching into relevant molecular mechanisms by which glycolysis is regulated for treating sepsis.It is concluded that interfer-ing with macrophagic glycolysis may serve as a novel therapeutic strategy for treating sepsis.
5.Long-term efficacy and complications of implantable diaphragm pacer in children with high cervical spinal cord injury: case report and literature review
Yongqi XIE ; Huiming GONG ; Degang YANG ; Liang CHEN ; Yanmei JIA ; Yang XIE ; Shuang GUO ; Liang ZHANG ; Run PENG ; Mingliang YANG
Chinese Journal of Applied Clinical Pediatrics 2024;39(2):134-137
The long-term efficacy and complications of implantable diaphragm pacer (IDP) in a child with cervical spinal cord injury (CSCI) in the Department of Spinal and Neural Functional Reconstruction, China Rehabilitation Research Center in September 2022 were retrospective analyzed.A male child had quadriplegia without an obvious cause at the age of 12 years, and he was then lived completely with the assistance of mechanical ventilation.At the age of 14 years, he could wean off the ventilator in unilateral diaphragmatic pacing mode.However, mechanical ventilation was re-given for months after 5 years due to pneumonia, and then the IDP was re-given with the self-felt decreased pacing effect.After hospitalization, the patient was examined with mild diaphragmatic atrophy, secondary flat chest, and mild scoliosis.After optimization of the transdiaphragmatic pacing threshold and rehabilitation, his respiratory function improved.IDP can be used in CSCI for long time, while flat chest and scoliosis that limited the expansion of the lungs should be considered.At the meantime, the increased abdominal spasm affected the abdominal compliance, leading to the decrease in the efficiency of the diaphragm.
6.Effect of cold peppermint water spray on the thirst and oral comfort in patients undergoing thoracoscopic pulmonary lobectomy
Peng XIE ; Yanmei LI ; Quan ZHU ; Lei YU
Chinese Journal of Practical Nursing 2024;40(5):386-391
Objective:To investigate applications of cold peppermint water spray in patients undergoing thoracoscopic pulmonary lobectomy, so as to establish a effectively thirst management strategy for patients.Methods:By a randomized controlled study method, a total of 100 patients undergoing thoracoscopic pulmonary lobectomy in Xiaogan Central Hospital from May 2022 to May 2023 were convenient collected, they were assigned to experimental group and control group according to the random number table method, with 50 cases in each group. Both groups were implemented routine nursing care, in additional, cold pure water spray (6-10 ℃) was carried out in the control group, while cold peppermint water spray (6-10 ℃) therapy was implemented in the experimental group. The clinical effect was compared by thirst score, salivary flow rate, lip mucosa moistening degree and oral comfort score between the two groups.Results:There were 28 males and 22 females in the control group, aged (58.30 ± 16.64) years old; 30 males and 20 females in the experimental group, aged (58.66 ± 16.68) years old. At 1, 2, 4, 6 h after intervention, the thirst scores were (5.96 ± 1.58), (5.08 ± 1.37), (4.48 ± 1.18), (3.76 ± 0.72) points in the experimental group, lower than those in the control group (6.78 ± 1.04), (5.60 ± 1.09), (5.10 ± 1.16), (4.52 ± 1.09) points, the differences were statistically significant ( t values were 2.10-4.11, all P<0.05). At 2, 4, 6 h after intervention, the salivary flow rate were (0.21 ± 0.04), (0.23 ± 0.05), (0.30 ± 0.08) ml/min in the experimental group, higher than those in the control group (0.18 ± 0.06), (0.19 ± 0.06), (0.21 ± 0.08) ml/min, the differences were statistically significant ( t=2.31, 3.22, 6.57, all P<0.05). At 2, 4, 6 h after intervention, the lip mucosa moistening scores were (2.52 ± 0.93), (2.26 ± 0.75), (1.82 ± 0.83) points in the experimental group, lower than those in the control group (2.98 ± 0.84), (2.88 ± 0.85), (2.30 ± 0.76) points, the differences were statistically significant ( t=2.59, 3.87, 2.38, all P<0.05). At 3, 6 h after intervention, the oral comfort scores were (4.54 ± 0.39), (5.68 ± 1.67) points in the experimental group, higher than in the control group (3.62 ± 0.21), (4.76 ± 1.22) points, the differences were statistically significant ( t=3.19, 3.14, both P<0.05). Conclusions:Cold peppermint water spray can effectively improve the thirst of patients undergoing thoracoscopic pulmonary lobectomy, improve the oral comfort of patients, and provide new ideas for clinical medical staff to care for patients with thirst.
7.Surveillance results of causes of death among residents in Mengzi City, Yunnan Province, 2018-2021
Cai-e JIN ; Yanmei ZHANG ; Qingwei YANG ; Peng WANG ; Yimin WANG
Journal of Public Health and Preventive Medicine 2024;35(5):81-84
Objective To analyze the mortality and its changing trend, and composition and order of causes of death of residents in Mengzi City, and to provide a basis for further disease prevention and control. Methods The death causes surveillance data from 2018 to 2021 were derived from the all-cause-of-death surveillance system in Mengzi City. A retrospective analysis was performed on the mortality rate, life expectancy, life expectancy eliminating causes of death, and life loss. The annual percentage change (APC) was analyzed by the Joinpoint regression model to describe changes in mortality trends. Results The overall crude mortality rate was 633.88/100,000. The age-adjusted mortality was 866.87/100,000. There was a significant downward trend in the crude and standardized mortality (APC=-1.73% , APC=-5.96% , P<0.05). Deaths due to chronic non-communicable diseases (NCDs) accounted for 76.44% of the total deaths. The top 5 causes of death of the residents were cerebrovascular diseases (140.38/100 000), heart diseases (104.24/100 000), malignant neoplasms (92.75/100 000), injuries (79.37/100 000), and respiratory diseases (63.17/100 000) in order, accounting for 75.71% of all causes of death. Life expectancy was 75.67 years, 72.32 years and 79.49 years in the whole-population, males and females, respectively. The potential life expectancy loss due to injury, malignant tumor and cerebrovascular disease accounted for 65.45% of all causes of death. Conclusion Chronic non-communicable diseases are the focus of prevention and control work in Mengzi City. Particular attention should be paid to the damage to health and loss of life caused by injuries, malignancies and cerebrovascular diseases.
8.Study on the effect of natural compound XCQ-9 of Cynanchum paniculatum on the proliferation and apoptosis of Jurkat cell and its mechanism
Xuenai WEI ; Kun YANG ; Qin LIU ; Peng ZHAO ; Ying YAN ; Yanmei LI
China Pharmacy 2023;34(1):47-51
OBJECTIVE To investigate the inhibitory effect of natural compound XCQ-9 of Cynanchum paniculatum on the proliferation and apoptosis of Jurkat cell line of human T-cell acute lymphoblastic leukemia and its possible mechanism. METHODS Jurkat cell was used as the leukemia cell model, and MTT assay was adopted to detect the inhibitory effects of 0 (blank control), 2.5, 5, 10, 20 and 40 μmol/L XCQ-9 on the proliferation of Jurkat cell after treated for 24, 48, 72 h. After treated with 0 (blank control), 2.5, 5, 10 μmol/L XCQ-9 for 24 h and 48 h, the cell cycle and apoptosis were analyzed by flow cytometry. The expressions of Caspase-9, Cleaved Caspase-9, Caspase-3, Cleaved Caspase-3, poly ADP-ribose poly-merase (PARP), Cleaved-PARP, cyclin-dependent kinase 1 (CDK1) and Cyclin B1 were detected by Western blot after treated for 24 h. RESULTS Compared with blank control group, XCQ-9 at different concentrations could significantly decrease the survival rate of Jurkat cells (P<0.01), and showed a dose and time-dependent manner. After 48 h treatment of 5, 10 μmol/L XCQ-9, Jurkat cell apoptosis was induced significantly (P<0.05 or P<0.01), and the cell was arrested in G2 phase (P<0.01). After 24 h treatment of 10 μmol/L XCQ-9, the protein expressions of CDK1 and Caspase-9 were remarkably down-regulated (P<0.01), while the protein expressions of Cyclin B1, Cleaved Caspase-9, Cleaved Caspase-3 and Cleaved PARP were significantly up-regulated (P<0.05 or P<0.01). CONCLUSIONS XCQ-9 plays anti-tumor effect through inducing G2 phase arrest to inhibit proliferation and 5008) activating Caspase pathway to increase apoptosis.
9.Primary study of miR-124 promoting angiogenesis of brain microvascular endothelial cells after OGD/R
Ying PENG ; Yanmei ZHU ; Yulan ZHU
Chinese Journal of Geriatric Heart Brain and Vessel Diseases 2023;25(12):1369-1373
Objective To investigate the effect and underlying mechanisms of miR-124 on the an-giogenesis of brain microvascular endothelial cells(BMEC)after oxygen glucose deprivation/reperfusion(OGD/R).Methods Mouse BMEC were randomly divided into normal control group(con),OGD/R group,OGD/R+overexpression control group(OGD/R+ov-con),OGD/R+miR-124 overexpression group(OGD/R+ov-miR-124),OGD/R+silence control group(OGD/R+si-con),and OGD/R+miR-124 silence group(OGD/R+si-miR-124).Migration distance,number of migrated cells,number of tubule formation,CD31 positive cells,miR-124 level,and mRNA and protein expression levels of 15-lipoxygenase(15-LOX)were observed and compared in all each groups of BMEC.Results OGD/R injury resulted in shorter migration distance,less cell migra-tion and tubule formation,lower miR-124 level(P<0.05,P<0.01),but higher expression of 15-LOX at mRNA and protein levels when compared with the con group(3.29±0.24 vs 1.00± 0.00,4.31±0.39 vs 1.00±0.00,P<0.01).Compared with OGD/R+ov-con group,the OGD/R+ov-miR-124 group had longer cell migration distance,increased migration cells and tubule forma-tion,more CD31-positive cells and enhanced miR-124 level,and decreased 15-LOX mRNA and protein levels(P<0.05).On the contrary,silence of miR-124 led to opposite results when com-pared with the OGD/R+si-con group(P<0.05).Conclusion MiR-124 may promote the angio-genesis of BMEC after OGD/R through regulating 15-LOX,which providing potential therapeutic targets for ischemic stroke.
10.Metabolic syndrome and early renal function injury of chronic kidney disease in elderly: A retrospective cohort study in Yunnan Province
Ruifen LI ; Yanmei ZHANG ; Linyu WEI ; Jianhua MA ; Xueyan GU ; Jun BAI ; Peng LI ; Wanyan CHEN ; Huimin ZHAO ; Li ZHANG ; Li SU
Chinese Journal of Endocrinology and Metabolism 2023;39(9):765-771
Objective:To investigate the association between metabolic syndrome and the risk of early renal function injury in chronic kidney disease(CKD) in the elderly.Methods:A retrospective cohort was established based on health check-up data of 4 495 elderly residents in Mengzi City, Yunnan Province from January 2016 to December 2018. The medial history, living habits, and related physical examination information were collected. Cox hazard regression model was used to explore the association between metabolic syndrome, along with its components, and the early renal function injury in CKD. Results:The median age of the elderly was 71.00(67.00, 75.00) years, with metabolic syndrome detection rate of 21.98%. Early renal function injury of CKD developed in 1 300(28.92%) subjects during the follow-up. Univariate Cox regression showed that the number of metabolic syndrome components was associated with the risk of early kidney development in CKD. The HRs were 1.23 (95% CI 1.03-1.47, P=0.022) with 1 component, 1.54 (95% CI 1.28-1.84, P<0.001) with 2, and 1.38 (95% CI 1.14-1.67, P<0.001) with 3 or more. Multivariate Cox regression showed that elevated fasting triglycerides( HR=1.20, 95% CI 1.07-1.36, P=0.003) and lower high density lipoprotein-cholesterol(HDL-C; HR=1.25, 95% CI 1.09-1.43, P=0.002) were risk factors for early kidney injury in CKD, while doing some physical activity( HR=0.57, 95% CI 0.33-0.98, P=0.042), or on daily basis( HR=0.57, 95% CI 0.49-0.66, P<0.001) was a protective factor for early kidney injury in CKD. Conclusion:The abnormality of one or more metabolic components can significantly increase the risk of early kidney injury in the elderly with CKD. Elevated triglyceride and decreased HDL-C may be the risk factors.


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