1.Analyses on Role Dispute Between Nurse and Patient and Countermeasure in Integrated Nursing
Chinese Medical Ethics 2001;(1):46-47
Integrated Nursing is a new nursing model.During the performance,there are some disputes between nurse and patient,disputes between low expectation and the goal of high development,ideal and reality,dependence and independence,layman' leisure and expert' busyness etc.The author analyzed the reason which produces these disputes and discussed the countermeasure of coordinating disputes,so that we can help further promote the performances of integrated nursing,perfect it.
2.Preparation against carbohydrate antigen 19-9 monoclonal antibodies and estab-lishment of DAS-ELISA
Yunlong WANG ; Jinyu ZHAI ; Jichuang WANG ; Lei CHENG ; Yulin LI ; Xinjie GE ; Lie MAO
Chinese Journal of Immunology 2014;(8):1088-1092
To prepare monoclonal antibody of carbohydrate antigen 19-9(CA19-9).Methods: Based on the titer test results of mouse ascites and its IC 50 values ,the mouse that prepare for fusion was identified.Positive monoclonal cell strains were established by cell fusing and screening.Monoclonal antibody from ascites was produced by peritoneal injection monoclonal cell , and then purified by octoic acid-ammonium sulfate precipitation method.After determine the protein concentrations by UV-spectrophotometry ,the monoclonal antibody against CA 19-9 was labelled with horseradish peroxidase.Based on antibody pairing test , DAS-ELISA method was established .To compared with abroad kit , analyzing performance of this method.Results: Three strains of monoclonal antibody were obtained.And the optimal working concentrations of mAb (ZJY3-1G9) ,as coated antibody,McAb(ZJY2-7F10),as HRP-IgG,were assured.Limit of detection was 26.4 U/ml.Linear range was 30-300 U/ml.By detecting patients with serum 33 , confirmed the correlation coefficient of r=0.950 4 , compared with abroad kit that measure simultaneously.Conclusion:Monoclonal antibody prepared for CA 19-9 can be used to develop a kit.
3.Effect of Tolcapone Added in Treatment on Parkinson's Disease
Xiaoying ZHANG ; Yun ZHOU ; Xiaoting GUAN ; Yongjun WANG ; Yan CHENG ; Jinghua WANG ; Kehui DONG ; Xinjie SONG
Chinese Journal of Rehabilitation Theory and Practice 2007;13(6):539-541
Objective To observe the effect of catechol-O-methyltransferase inhibitor (COMTI) tolcapone on levodopa-treated patients with Parkinson's disease (PD) and on the motor function fluctuation, and safety taking this drug.Methods50 PD patients treated with levodopa were divided into the trial group and control group with 25 cases in each group. The patients in the trial group were given tolcapone 100 mg three times per day. The cases in the control group were given placebo with the same dose. The hepatic function of the patients was examined every month after administration. The time variety of patients' motor function fluctuation was recorded by the diary. The time of clinical observation was 6 months.ResultsThe UPDRS scores of the trial group in the first and second months after taking tolcapone were not significantly different from that of the control group ( P>0.05), but scores of the third to sixth months were significantly different from that of the control group ( P<0.05~0.01). There was a significant difference between UPDRS scores of the trial group before and after treatment ( P<0.01~0.001). The Honhe-Yahr scores of the trial group in the first and second months after treatment were not significantly different from that before treatment ( P>0.05), but scores of the third to sixth months were significantly different from that before treatment ( P<0.05). The motor function fluctuation of the patients in the trial group improved significantly after treatment ( P<0.05). The numbers of the cases had dry mouth, nausea and astriction were 3 respectively; those had acratia, insomnia and diarrhea were 2 respectively; those had muscular soreness, abdominal distention, hidrosis and fidget were 1 respectively. All adverse effects had a little influence to administration. The hepatic function of all patients had no significant change.ConclusionTolcapone can increase the curative effect of PD patients treated with levodopa and improve the motor function fluctuation, and is safety after taken.
4.Modified Xiaoyao powder for postpartum depression: A systematic review and meta-analysis
Mengyuan Hu ; Xiaowen Zhang ; Xuya Zhang ; Dan Cheng ; Yali Zhang ; Xinyu Zhang ; Lingling Li ; Xinjie Li ; Xue Li ; Yi Lu
Journal of Traditional Chinese Medical Sciences 2024;11(1):120-130
Objective:
To evaluate the effectiveness and safety of modified Xiaoyao powder for postpartum depression (PPD) by conducting a systematic review of randomized controlled trials (RCTs).
Methods:
The Chinese National Knowledge Infrastructure Databases (CNKI), the Chinese Scientific Journals Database (VIP), Wanfang, Google Scholar, the SinoMed, Embase, Cochrane Library, and PubMed databases were searched from their inception to April 25, 2023. The Cochrane Risk of Bias tool was used to assess the quality of the trials. We applied the risk ratio to present dichotomous data and the mean difference to present continuous data. Data with similar characteristics were pooled for meta-analysis and heterogeneity was assessed using I2.
Results:
This review included 35 trials involving 2848 participants. The quality of the included studies was low (unclear randomization processes and insufficient reporting of blinding). Participants treated with modified Xiaoyao powder plus Western medicine showed lower Hamilton Depression Scale (HAMD) depression score than those who used Western medicine alone (mean difference = −2.15; 95% confidence interval:−2.52 to 1.78; P < .00001), and higher effective rate (relative risk = 1.19; 95% confidence interval: 1.15 to 1.24; P < .00001), When comparing modified Xiaoyao alone with Western medicine, the HAMD depression score remained low, however, the efficacy rate was higher in the modified Xiaoyao group. Regarding adverse events, the modified Xiaoyao group reported weight gain, nausea, and diarrhea, but no severe adverse events were reported.
Conclusion
Modified Xiaoyao may help relieve depression in PPD when used alone or in combination with Western medicine, with minor side effects. Therefore, future high-quality, large-sample size RCTs are warranted.
5.SIADH associated with prostate cancer: a case report
Qiang XU ; Jingeng DUN ; Cheng CHEN ; Lizhuan LIU ; Xinjie JIANG
Chinese Journal of Urology 2023;44(9):706-707
Prostate cancer with refractory hyponatremia is rare. A patient was admitted with urinary retention, who developed weakness, apathy, and altered mental status during hospitalization, and was diagnosed with severe hyponatremia. After multidisciplinary consultations with departments such as endocrinology and neurology, the patient was diagnosed with syndrome of inappropriate antidiuretic hormone secretion (SIADH). The patient received serum PSA test and prostate MRI examination, and was diagnosed with prostate cancer by prostate biopsy. Laparoscopic radical prostatectomy was successfully performed. Results: The patients took tolvaptan orally before operation to maintain normal serum sodium. One month after radical prostatectomy, the symptoms of fatigue and anorexia disappeared, and serum sodium returned to normal without tolvaptan taking and sodium supplementation. No tumor recurrence or hyponatremia relapse observed during the 6-month follow-up.
6.Application of pathway nursing combined with multimodal exercise intervention in patients with tumor -associated sarcopenia under multi -disciplinary team
Huan DUAN ; Jia HUO ; Fengxia CHEN ; Linwei LI ; Xiuqing PAN ; Xinjie CHENG ; Na SHI
Chinese Journal of Modern Nursing 2023;29(17):2320-2325
Objective:To explore the application effect of pathway nursing combined with multimodal exercise intervention in patients with tumor-associated sarcopenia under multi-disciplinary team.Methods:Using the convenient sampling method, a total of 120 patients with tumor-associated sarcopenia who visited Cancer Center of Henan Provincial People 's Hospital from January 2020 to December 2021 were selected as the research objects. They were divided into the observation group ( n=60) and the control group ( n=60) according to the random number table method. The control group received routine nursing care, while the observation group received multi-disciplinary team pathway nursing combined with multimodal exercise. Skeletal Muscle Mass Index (SMI) , Hand Grip Strength (HGS) , daily walking speed, Cancer Fatigue Scale (CFS) and Irritability, Depression and Anxiety Scale (IDA) scores were compared and analyzed between the two groups. Results:After 4 weeks of intervention, HGS and daily walking speed in the observation group were higher than those in the control group, and the differences were statistically significant ( P<0.05) . After 4 weeks of intervention, the total score of CFS in the observation group was lower than that in the control group, and the scores of physical fatigue, emotional fatigue and cognitive fatigue in the observation group were lower than those in the control group, and the differences were statistically significant ( P<0.05) . After 4 weeks of intervention, the total IDA score of the observation group was lower than that of the control group, and the scores of anxiety, depression, extroversion and introversion stimulation were lower than those of the control group, and the differences were statistically significant ( P<0.05) . Conclusions:Multi-disciplinary team pathway care combined with multimodal exercise can improve the physical fitness of patients with tumor-associated sarcopenia, increase the level of physical activity, relieve fatigue and reduce negative emotions such as anxiety, depression and irritation.
7.Social cognitive impairment in patients with stroke
Shan ZHU ; Xinjie CHENG ; Mingda AI ; Xiaolei LIU
International Journal of Cerebrovascular Diseases 2020;28(9):701-708
In recent 10 years, social neuroscience has developed rapidly, which integrates social psychology, cognitive neuropsychology, and neuroscience, and puts forward the concept of social cognition. Clinical studies have shown that social cognitive impairment is easy to occur after stroke, which seriously affects the neurological rehabilitation and quality of life of patients. This article reviews the concept, mechanism, clinical manifestations, neuropsychological evaluation and intervention measures of social cognitive impairment in stroke patients, hoping to improve neurologists' awareness of the social cognitive impairment in stroke patients, actively prevent the occurrence of social cognitive impairment after stroke, and give corresponding intervention, so as to help patients better adapt to social life.
8.Single-cell RNA sequencing and the pathogenesis of intervertebral disc degeneration
Haotian CHENG ; Xiaofeng ZHAO ; Xiangdong LU ; Yibo ZHAO ; Zhifeng FAN ; Detai QI ; Xiaonan WANG ; Runtian ZHOU ; Xinjie JIN ; Bin ZHAO
Chinese Journal of Tissue Engineering Research 2024;28(1):93-99
BACKGROUND:Intervertebral disc degeneration is clinically considered to be the main cause of low back pain,but due to the unclear pathogenesis of intervertebral disc degeneration,there is still a lack of effective means to delay the progression of the disease.Single-cell RNA sequencing technology can amplify and sequence mRNA at the single-cell level,reveal the gene expression intensity of a single cell,discover different cell subsets in tissues according to the heterogeneity of cells,study the pathogenesis of intervertebral disc degeneration at the molecular level,and provide a new theoretical basis for its early diagnosis and treatment. OBJECTIVE:To introduce the basic principles of single-cell RNA sequencing technology and review the research progress of single-cell RNA sequencing technology in intervertebral disc degeneration in recent years. METHODS:A computer was used to search PubMed,Web of Science,CNKI and WanFang databases for the literature published from 2012 to 2022.Key words were"single-cell RNA sequencing,intervertebral disc degeneration,sequencing Technology"in Chinese and English.Duplicate,poor-quality and irrelevant articles were excluded;a total of 70 articles were eventually included. RESULTS AND CONCLUSION:(1)We identified new cell subsets such as homeostatic chondrocytes,hypertrophy chondrocyte-like nucleus pulposus cells and fibrous nucleus pulposus cells,identified the marker genes and transcription factors of these cell subsets,and described the functions,differentiation paths and cell fate of these cell subsets during the development and progression of intervertebral disc degeneration,and proposed the concept of progenitor nucleus pulposus cells.A cell subpopulation with progenitor nucleus pulposus cells properties was identified and its effectiveness in treating intervertebral disc degeneration was verified in mice.(2)Fibro chondrocyte-like annulus fibrosus cells and annulus fibrosus stem cells with both cartilage and fiber properties were identified,and a new type of composite hydrogel was prepared by combining fibrous cartilage inducers silk fibroin and hyaluronic acid in vitro.Experiments in mice demonstrated that this hydrogel could repair both annulus fibrosus tissue and cartilage matrix,and was remarkably effective in the treatment of intervertebral disc degeneration.(3)Regulatory chondrocytes were found in endplate cartilage.Two distinct fates in the progression of intervertebral disc degeneration were analyzed and the differential genes in the two fates were identified.Intercellular communication analysis indicated that regulatory chondrocytes interact with endothelial cells to promote angiogenesis.(4)Immune cells such as macrophages,T cells,myeloid progenitor cells and neutrophils were identified in the degenerated intervertebral disc tissues,demonstrating the existence of immune response during intervertebral disc degeneration.It was found that apolipoprotein induced the polarization of macrophages M1 and M2 subtypes,and this polarization process affected the activity of progenitor nucleus pulposus cells by amplifying the inflammatory response through the MIF signaling pathway.
9.LRRK2G2019S mutation induced microglia activation after iron removal by inhibiting autophagy associated proteins
Zheng LIU ; Zijian ZHENG ; Xinjie LIU ; Cheng XUE ; Xiao WU ; Xinran ZHANG ; Jianwei LI ; Lixuan LU ; Guohui LU
Chinese Journal of Neuromedicine 2023;22(11):1098-1110
Objective:To investigate the effect of LRRK2G2019S mutation on activation of microglia after iron deprivation and its mechanism.Methods:(1) Microglia were differentiated from human induced pluripotent stem cells (IPSC) with the help of hematopoietic progenitor cells (HPC) and identified by immunofluorescent staining, and α-synuclein (α-syn) A53T mutant protein was obtained by protein purification technology. (2) Microglia were divided into control group, α-syn group, α-syn+ deferoxamine (DFO) group; phosphate buffer solution (PBS), 1 μmol/L purified α-syn A53T mutant protein, 1 μmol/L purified α-syn A53T mutant protein+30 mmol/L DFO were given respectively for 24 h. Fe 2+ concentration was detected by colorimetry, Rab35 protein expression was detected by Western blotting, intracellular reactive oxygen species (ROS) level was detected by flow cytometry, and interleukin-6 ( IL-6), tumor necrosis factor-α ( TNF-α) and transforming growth factor-β ( TGF-β) mRNA expressions were detected by real time-PCR (RT-PCR); microglia culture supernatant (MCS) in the 3 groups were transfered to SH-SY5Y cells, and SH-SY5Y cell apoptosis was detected by flow cytometry. (3) Bidirectional DNA sequencing was used to detect leucine rich repeat kinase 2 ( LRRK2) gene mutations in microglia treated with 1 μmol/L purified α-syn A53T mutant protein. Microglia were divided into control group, α-syn group and α-syn+GSK3357679A group, and treated with corresponding drugs for 24 h, respectively (LRRK2 inhibitor GSK3357679A concentration: 10 nmol/L), and LRRK2 protein expression was detected by Western blotting; microglia were divided into control group, α-syn group, α-syn+GSK3357679A, and α-syn+GSK3357679A+DFO group, and treated with corresponding drugs for 24 h, Rab35 protein expression was detected by Western blotting, intracellular ROS level was detected by flow cytometry, and IL-6, TNF-α and TGF-β mRNA expressions were detected by RT-PCR. (4) Microglia were divided into control group, α-syn group, α-syn+rapamycin (RAPA) group, and treated with corresponding drugs for 24 h (concentration of autophagy inducer RAPA: 50 nmol/L); protein expressions of Rab35, P62 and microtubule-associated protein light chain 3 II (LC3II) were detected by Western blotting; intracellular ROS level was detected by flow cytometry, and IL-6, TNF-α and TGF-β mRNA expressions were detected by RT-PCR. (5) Microglia were divided into control group, α-syn group, and α-syn+Rab35 group, and treated with corresponding drugs for 24 h (concentration of Rab35 overexpressed plasmids: 1 μg/mL); Rab35, P62, and LC3II protein expressions were detected by Western blotting; ROS level was detected by flow cytometry, and IL-6, TNF-α and TGF-β mRNA expressions were detected by RT-PCR. Results:(1) Immunofluorescent staining showed negative neuronal nuclei (NeuN) expression and positive ionized calcium-binding adapter molecule 1 (Iba1) expression in microglia, and high LRRK2 expression; PcDNA3.1-SNCA-A53T expression plasmid was constructed and α-syn A53T mutant protein was purified. (2) The Fe 2+ concentration in α-syn group was significantly higher than that in control group, and the Fe 2+ concentration in α-syn+DFO group was significantly lower than that in α-syn group ( P<0.05); the Rab35 protein and TGF-β mRNA expressions in control group, α-syn group and α-syn+DFO group were decreased successively, while the IL-6 and TNF-α mRNA expressions were increased successively, with significant differences ( P<0.05); ROS level and SH-SY5Y cell apoptosis rate in control group, α-syn group, α-syn+DFO group were increased successively. (3) Bidirectional DNA sequencing showed that the LRRK2G2019S mutation in microglia was the most obvious after α-syn A53T mutant protein stimulation; compared with the control group, the α-syn group had significantly increased LRRK2 protein expression, while the α-syn+GSK3357679A group had significantly decreased LRRK2 protein expression compared with α-syn group ( P<0.05); compared with the control group, the α-syn group had significantly decreased Rab35 protein and TGF-β mRNA expressions, and statistically increased IL-6 and TNF-α mRNA expressions ( P<0.05); compared with α-syn group, the α-syn+GSK3357679A group had significantly increased Rab35 protein and TGF-β mRNA expressions, and statistically decreased IL-6 and TNF-α mRNA expressions ( P<0.05); compared with α-syn+GSK3357679A group, α-syn+GSK3357679A+DFO group had significantly increased IL-6 and TNF-α mRNA expressions, and significantly decreased Rab35 protein and TGF-β mRNA expressions ( P<0.05). The α-syn group had higher ROS level than the control group, the α-syn+GSK3357679A group had lower ROS level than the α-syn group, and the α-syn+GSK3357679A+DFO group had higher ROS level than the α-syn+GSK3357679A group. (4) Compared with the control group, the α-syn group had significantly decreased Rab35 and LC3II protein, and TGF-β mRNA expressions, and significantly increased P62 protein, IL-6 and TNF-α mRNA expressions ( P<0.05); compared with α-syn group, the α-syn+RAPA group had significantly increased Rab35 and LC3II protein, and TGF-β mRNA expressions, and significantly decreased P62 protein, and IL-6 and TNF-α mRNA expressions ( P<0.05); the α-syn group had higher ROS level than the control group and α-syn+RAPA group. (5) Compared with the control group, the α-syn group had significantly decreased Rab35 and LC3II protein, and TGF-β mRNA expressions, and statistically increased P62 protein, and IL-6 and TNF-α mRNA expressions ( P<0.05); compared with the α-syn group, the α-syn+Rab35 group had significantly increased Rab35 and LC3II protein, and TGF-β mRNA expressions, and significantly decreased P62 protein, and IL-6 and TNF-α mRNA expressions ( P<0.05). The α-syn group had higher ROS level than the control group and α-syn+Rab35 group. Conclusion:LRRK2G2019S can induce neuroinflammation by inhibiting Rab35-related autophagy under iron deprivation, and Rab35 is expected to be a key factor in intervening neuroinflammation.
10.Analysis of Risk Factors of SkinAdverse Reactions by Intravenous Injection of Iodine ContrastAgent
Yanyan LI ; Yifan CHENG ; Yalin YANG ; Zhi’e FANG ; Dan HUANG ; Yunyi LI ; Mingchun HUANG ; Lijuan ZHONG ; Xinjie ZHOU ; Junda WANG
China Pharmacy 2020;31(18):2252-2258
OBJECTIVE:To investiga te main risk factors for adverse drug reactions (ADR)of skin by intravenous injection of iodine contrast agent. METHODS :From Jan. 2009 to Apr. 2020,the patients suffering from skin ADR after enhanced CT with iodine contrast agent were collected from our hospital. The basic information ,laboratory test results before using iodine contrast agent and ADR related information were collected through hospital information system (HIS). The use of iodine contrast agent ,main manifestations of skin ADR and drug combination were analyzed statistically. Taking the sex ,age,body mass index (BMI),the dosage of iodine contrast agent ,length of stay ,laboratory examination ,tumor history ,basic disease ,allergy history ,drinking history as independent variables ,the incidence of skin ADR related to iodine contrast agent was analyzed by single factor analysis ,and the variables with statistically significant were selected for multivariate Logistic stepwise regression analysis. RESULTS :There were 157 cases of skin ADR ,involving 79 males(50.3%)and 78 females(49.7%). The age ranged from 19 to 86 years old ,being(52.68± 18.73)years old in average. BMI was 14.6-40.7 kg/m2,being(22.5±3.7) kg/m2. 67 cases(42.68%)were treated with iprodione ,34 cases(21.66%)with iodixanol ,31 cases(19.74%)with iohexol and 25 cases(15.92%)with iopamidol ;the dose of iodine contrast agent were 50-100 mL,being(73.06±13.29)mL in average. There was no significant difference among different dosage of 4 kinds of iodine contrast agents (P≤0.05). Among 4 kinds of iodine contrast agents ,the incidence of skin ADR induced by iopromide was the highest(0.197%). The skin ADR related to iodine contrast agent was mainly acute (89.2%),the severity was mild (75.2%),and urticaria(38.9%)was the most common. After symptomatic treatment ,135 cases were cured ,13 cases were improved and 9 cases were not improved. Among the patients with iodine contrast agent related skin ADR ,the incidence of ADR induced by combined use of anti infective drugs was the highest (33.1%);however,the combined use of anti-tumor drugs was the main cause of severe skin ADR. The length of stay {11~20 d[OR=1.21,95%CI(1.07,1.20),P=0.042]、21~30 d[OR=1.39,95%CI(1.12,1.52),P=0.035]、31~40 d[OR=1.15,95%CI(1.03,1.37),P=0.008]、>40 d[OR=1.33,95%CI(1.28,1.53),P=0.003]},respitatory and circulatory system tumor history[OR =1.51,95%CI(1.35,1.61),P=0.037],injection allergy history[OR =1.50,95%CI(1.37,1.59),P=0.005] can significantly increase the incidence of iodine contrast agent related skin ADR. CONCLUSIONS :The main manifestation of skin ADR related to iodine contrast agent was urticaria. The main risk factors of skin ADR related to iodine contrast agent were length of stay (> 10 d),respiratory and circulatory system tumor history and injection allergy history.