1.Analyzing the heart-oriented view of the treatment of mental illness in Synopsis of Golden Chamber based on the theory of five-spirit-viscera
ZOU Peng ; Kai CHENG ; Minlong XIA ; Menghan LI ; Shuxian WANG ; Hui KONG ; Yan ZHAO ; Changming ZHAI ; Fang LU
Journal of Beijing University of Traditional Chinese Medicine 2025;48(4):495-500
Mental state is an important part of the normal life activities of the human body, and it is also the most external expression and the most easily obtained information of the physical condition. The normal activities of the mind depend on the normal operation of the viscera, qi, and blood, and are a unified whole that prospers together and suffers together. The theory of the five-spirit-viscera in the Yellow Emperor’s Inner Classic revealed that the normal mental activities of the human body were dominated by the five internal organs, that is, the five internal organs were the body and the five spirits were the function. And it highlighted the viewpoint that the five internal organs store the spirits and are actually one. The heart governs the spirit and belongs to the four internal organs. On this basis, Synopsis of Golden Chamber used the internal organs to diagnose and treat mental diseases, integrating the theory of the five spirits into it, forming a unique method of diagnosis and treatment with the heart as the leading factor and regulating the qi and blood of the four internal organs. It identified the pathogenesis of diseases such as pathogenic crying, lily disease, and hysteria from five levels: heart deficiency and weak qi, heart-lung disharmony, heart-liver disharmony, the heart of the loss of the spleen nourishment, and disharmony between heart and kidney. The treatment was mainly to replenish the deficiency of the viscera and eliminate the pathogens, reflecting the characteristics of regulating the mind and calming the four internal organs. This unique view on diagnosis and treatment has profoundly influenced the diagnosis and treatment theories of mental illnesses by later doctors, and is of great significance to the current clinical treatment of such illnesses.
2.Efficacy of anlotinib in the treatment of advanced radioactive iodine-refractory differentiated thyroid cancer and the effect on iodine uptake of lesions
Fanglei ZHANG ; Hongyan ZHAI ; Ruihong YAN ; Changming ZHANG ; Zhenhu ZHOU
Chinese Journal of Nuclear Medicine and Molecular Imaging 2024;44(10):592-596
Objective:To study the efficacy and safety of anlotinib in the treatment of advanced radioactive iodine-refractory differentiated thyroid cancer (RAIR-DTC) and the effect of anlotinib on iodine uptake of lesions.Methods:A retrospective analysis was performed on 23 patients (10 males and 13 females, age (59.1±8.7) years) with advanced RAIR-DTC who were treated with anlotinib in Liaocheng Hospital Affiliated to Shandong First Medical University between January 2019 and February 2023 and met the enrollment criteria. Thyroid function, serum thyroglobulin (Tg) and Tg antibody (TgAb) were determined every 6 weeks during the treatment with anlotinib, and maximum diameter of target lesion (TL) was monitored by CT every 12 weeks, in order to evaluate the therapeutic efficacy, and treatment-related adverse reactions were observed. Diagnostic 131I whole body scan (Dx-WBS) was performed in some patients to evaluate the changes in iodine uptake of lesions after anlotinib treatment. In this study, the posttreatment changes of patients within 24 weeks during the treatment were analyzed. The maximum diameter of TL and Tg at different time points were compared by Friedman test, and were further compared in pairs with P values corrected by Bonferroni method. Results:After 24 weeks of treatment with anlotinib, 8 of 23 patients achieved partial response, 15 had stable disease, and no patients achieved complete response. Serum Tg levels at 6, 12, 18, 24 weeks after anlotinib treatment were 189.5(85.0, 483.3), 127.7(52.4, 319.8), 82.0(40.2, 213.5) and 80.1(39.9, 205.0) μg/L, all of which were lower than the baseline level of Tg (384.5(210.9, 1 605.0) μg/L; χ2 values: 4.23-7.86, all P<0.001). Tg level at 18 weeks after treatment was statistically different from that at 12 weeks after treatment ( χ2 =3.06, P<0.001), but was not statistically different from that at 24 weeks after treatment ( χ2 =12.57, P=0.059). The maximum TL diameters of lung and cervical lymph nodes were significantly reduced at week 12 and 24 of anlotinib treatment compared with baseline ( χ2 values: 14.76-31.12, all P<0.001), while there was no significant difference in TL maximum diameter at 12 and 24 weeks of treatment ( χ2 values: 5.65, 9.02, P values: 0.314, 0.070). Common adverse reactions included hypertension, hand-foot syndrome, hyperacylglyceremia and proteinuria. No adverse reactions above grade 4 or death related to adverse reactions occurred. Dx-WBS evaluation was performed in 7 patients after anlotinib treatment, and no change in iodine uptake was found. Conclusions:Anlotinib has a clear effect on advanced RAIR-DTC with less adverse reactions. The efficacy of anlotinib reaches the strongest at around 12-18 weeks and becomes stable at 24 weeks. No effect of anlotinib on inducing redifferentiation of RAIR-DTC cells and enhancing iodine uptake is found.
3.Influences of age-adjusted Charlson comorbidity index on prognosis of patients undergoing laparoscopic radical gastrectomy: a multicenter retrospective study
Zukai WANG ; Jianxian LIN ; Yanchang XU ; Gang ZHAO ; Lisheng CAI ; Guoxin LI ; Zekuan XU ; Su YAN ; Zuguang WU ; Fangqin XUE ; Yihong SUN ; Dongbo XU ; Wenbin ZHANG ; Peiwu YU ; Jin WAN ; Jiankun HU ; Xiangqian SU ; Jiafu JI ; Ziyu LI ; Jun YOU ; Yong LI ; Lin FAN ; Jianwei XIE ; Ping LI ; Chaohui ZHENG ; Changming HUANG
Chinese Journal of Digestive Surgery 2022;21(5):616-627
Objective:To investigate the influences of age-adjusted Charlson comorbidity index (ACCI) on prognosis of patients undergoing laparoscopic radical gastrectomy.Methods:The retrospective cohort study was conducted. The clinicopathological data of 242 gastric cancer patients who underwent laparoscopic radical gastrectomy in 19 hospitals of the Chinese Laparoscopic Gastrointestinal Surgery Study Group-04 study, including 54 patients in Fujian Medical University Union Hospital, 32 patients in the First Hospital of Putian City, 32 patients in Renji Hospital Affiliated to Shanghai Jiaotong University School of Medicine, 31 patients in Zhangzhou Affiliated Hospital of Fujian Medical University, 17 patients in Nanfang Hospital of Southern Medical University, 11 patients in the First Affiliated Hospital with Nanjing Medical University, 8 patients in Qinghai University Affiliated Hospital, 8 patients in Meizhou People′s Hospital, 7 patients in Fujian Provincial Hospital, 6 patients in Zhongshan Hospital of Fudan University, 6 patients in Longyan First Hospital, 5 patients in the First Affiliated Hospital of Xinjiang Medical University, 5 patients in the First Hospital Affiliated to Army Medical University, 4 patients in the Second Affiliated Hospital of Guangzhou University of Traditional Chinese Medicine, 4 patients in West China Hospital of Sichuan University, 4 patients in Beijing University Cancer Hospital, 3 patients in the First Affiliated Hospital of Xiamen University, 3 patients in Guangdong Provincial People′s Hospital, 2 patients in the First Affiliated Hospital of Xi′an Jiaotong University, from September 2016 to October 2017 were collected. There were 193 males and 49 females, aged 62(range, 23?74)years. Observation indicators: (1) age distribution, comorbidities and ACCI status of patients; (2) the grouping of ACCI and comparison of clinicopathological characteristics of patients in each group; (3) incidence of postoperative early complications and analysis of factors affecting postoperative early complications; (4) follow-up; (5) analysis of factors affecting the 3-year recurrence-free survival rate of patients. Follow-up was conducted using outpatient examination or telephone interview to detect postoperative survival of patients up to December 2020. Measurement data with normal distribution were represented as Mean± SD, and comparison between groups was conducted using the t test. Measurement data with skewed distribution were represented as M( Q1, Q3) or M(range), and comparison between groups was conducted using the Mann-Whitney U test. Count data were described as absolute numbers or percentages, and comparison between groups was conducted using the chi-square test or Fisher exact probability. Comparison of ordinal data was conducted using the nonparametric rank sum test. The X-Tile software (version 3.6.1) was used to analyze the best ACCI grouping threshold. The Kaplan-Meier method was used to calculate survival rates and draw survival curves. The Log-Rank test was used for survival analysis. The Logistic regression model was used to analyze the factors affecting postoperative early complications. The COX proportional hazard model was used for univariate and multivariate analyses of factors affecting the 3-year recurrence-free survival rate of patients. Multivariate analysis used stepwise regression to include variables with P<0.05 in univariate analysis and variables clinically closely related to prognosis. Results:(1) Age distribution, comor-bidities and ACCI status of patients. Of the 242 patients, there were 28 cases with age <50 years, 68 cases with age of 50 to 59 years, 113 cases with age of 60 to 69 years, 33 cases with age of 70 to 79 years. There was 1 patient combined with mild liver disease, 1 patient combined with diabetes of end-organ damage, 2 patients combined with peripheral vascular diseases, 2 patients combined with peptic ulcer, 6 patients combined with congestive heart failure, 8 patients combined with chronic pulmonary diseases, 9 patients with diabetes without end-organ damage. The ACCI of 242 patients was 2 (range, 0-4). (2) The grouping of ACCI and comparison of clinicopathological characteristics of patients in each group. Results of X-Tile software analysis showed that ACCI=3 was the best grouping threshold. Of the 242 patients, 194 cases with ACCI <3 were set as the low ACCI group and 48 cases with ACCI ≥3 were set as the high ACCI group, respectively. Age, body mass index, cases with preoperative comorbidities, cases of American Society of Anesthesiologists classification as stage Ⅰ, stage Ⅱ, stage Ⅲ, tumor diameter, cases with tumor histological type as signet ring cell or poorly differentiated adenocarcinoma and cases with tumor type as moderately or well differentiated adenocarcinoma, cases with tumor pathological T staging as stage T1, stage T2, stage T3, stage T4, chemotherapy cycles were (58±9)years, (22.6±2.9)kg/m 2, 31, 106, 85, 3, (4.0±1.9)cm, 104, 90, 16, 29, 72, 77, 6(4,6) in the low ACCI group, versus (70±4) years, (21.7±2.7)kg/m 2, 23, 14, 33, 1, (5.4±3.1)cm, 36, 12, 3, 4, 13, 28, 4(2,5) in the high ACCI group, showing significant differences in the above indicators between the two groups ( t=-14.37, 1.98, χ2=22.64, Z=-3.11, t=-2.91, χ2=7.22, Z=-2.21, -3.61, P<0.05). (3) Incidence of postoperative early complications and analysis of factors affecting postoperative early complications. Of the 242 patients, 33 cases had postoperative early complications, including 20 cases with local complications and 16 cases with systemic complica-tions. Some patients had multiple complications at the same time. Of the 20 patients with local complications, 12 cases had abdominal infection, 7 cases had anastomotic leakage, 2 cases had incision infection, 2 cases had abdominal hemorrhage, 2 cases had anastomotic hemorrhage and 1 case had lymphatic leakage. Of the 16 patients with systemic complications, 11 cases had pulmonary infection, 2 cases had arrhythmias, 2 cases had sepsis, 1 case had liver failure, 1 case had renal failure, 1 case had pulmonary embolism, 1 case had deep vein thrombosis, 1 case had urinary infection and 1 case had urine retention. Of the 33 cases with postoperative early complications, there were 3 cases with grade Ⅰ complications, 22 cases with grade Ⅱ complications, 5 cases with grade Ⅲa complications, 2 cases with grade Ⅲb complications and 1 case with grade Ⅳ complica-tions of Clavien-Dindo classification. Cases with postoperative early complications, cases with local complications, cases with systemic complications were 22, 13, 9 in the low ACCI group, versus 11, 7, 7 in the high ACCI group, respectively. There were significant differences in cases with postoperative early complications and cases with systemic complications between the two groups ( χ2=4.38, 4.66, P<0.05), and there was no significant difference in cases with local complications between the two groups ( χ2=2.20, P>0.05). Results of Logistic regression analysis showed that ACCI was a related factor for postoperative early complications of gastric cancer patients undergoing laparoscopic radical gastrectomy [ odds ratio=2.32, 95% confidence interval ( CI) as 1.04-5.21, P<0.05]. (4) Follow-up. All the 242 patients were followed up for 36(range,1?46)months. During the follow-up, 53 patients died and 13 patients survived with tumor. The 3-year recurrence-free survival rate of the 242 patients was 73.5%. The follow-up time, cases died and cases survived with tumor during follow-up, the 3-year recurrence-free survival rate were 36(range, 2-46)months, 29, 10, 80.0% for the low ACCI group, versus 35(range, 1-42)months, 24, 3, 47.4% for the high ACCI group. There was a significant difference in the 3-year recurrence-free survival rate between the two groups ( χ2=30.49, P<0.05). (5) Analysis of factors affecting the 3-year recurrence-free survival rate of patients. Results of univariate analysis showed that preoperative comorbidities, ACCI, tumor diameter, histological type, vascular invasion, lymphatic invasion, neural invasion, tumor pathological TNM staging, postoperative early complications were related factors for postoperative 3-year recurrence-free survival rate of gastric cancer patients undergoing laparoscopic radical gastrectomy [ hazard ratio ( HR)=2.52, 3.64, 2.62, 0.47, 2.87, 1.90, 1.86, 21.77, 1.97, 95% CI as 1.52-4.17, 2.22-5.95, 1.54-4.46, 0.27-0.80, 1.76-4.70, 1.15-3.12, 1.10-3.14, 3.01-157.52, 1.11-3.50, P<0.05]. Results of multivariate analysis showed that ACCI, tumor pathological TNM staging, adjuvant chemotherapy were indepen-dent influencing factors for postoperative 3-year recurrence-free survival rate of gastric cancer patients undergoing laparoscopic radical gastrectomy ( HR=3.65, 11.00, 40.66, 0.39, 95% CI as 2.21-6.02, 1.40-86.73, 5.41-305.69, 0.22-0.68, P<0.05). Conclusions:ACCI is a related factor for post-operative early complications of gastric cancer patients undergoing laparos-copic radical gastrectomy. ACCI, tumor pathological TNM staging, adjuvant chemotherapy are indepen-dent influencing factors for postoperative 3-year recurrence-free survival rate of gastric cancer patients undergoing laparoscopic radical gastrectomy.
4.Effects of long-term exposure to high altitudes on perceptual closure
Fumei GUO ; Changming WANG ; Getong TAO ; Xinjuan ZHANG ; Hailin MA ; Yan WANG
Chinese Journal of Behavioral Medicine and Brain Science 2021;30(5):446-451
Objective:To investigate the neural mechanism of long-term exposure to high altitudes environment on the processing stage of perceptual closure.Methods:A cross-sectional study was conducted. Thirty college students who first entered the plateau area (at an altitude of 3 658 m) and had lived in high-altitude areas for two years were selected as high altitude group (HA group), and 29 college students matched in age, gender and education level who had never been to the plateau area were selected as sea level group (SL group). The differences of basic physiological parameters were compared between the two groups.The face pairwise comparison paradigm was applied in the subjects of the two groups and the differences between the two groups were compared by event-related potentials (ERPs) technology. SPSS 22.0 software was used for statistical analysis, and the mean ± standard deviation was used for statistical description. Independent sample t test was used for comparison of physiological data between the two groups, and repeated measurement variance analysis was used for ERP data. Results:The physiological results revealed that the HA group had a higher pulse rate((86.71±10.82)/min, (75.97±11.28)/min ; t=-3.19, P=0.002) and diastolic blood pressure than the SL group ((75.93±9.19)mmHg, ( 68.59±11.42) mmHg ; t=-3.20, P=0.002). The oxygen saturation level was significantly lower than that of SL group ((90.77±2.25)%, (98.31±1.56) %) ; t=14.00, P<0.001). In the face pairwise comparison paradigm test, the main effect of P1 latency of ERP was significant.Compared with SL group, HA group showed significantly shortened latency of P1 ((105.10±15.59) ms, (128.35±14.40)ms, P<0.001). The main effect of group of N170 amplitude was significant, HA group was larger than that of SL group((-7.57±3.83) μV, ( -5.11±3.26) μV, P=0.005). The interaction effect between group and hemisphere of NCL amplitude was significant ( F(1, 57)=9.72, P=0.003). Simple effect test showed that the amplitude on the right hemisphere of SL group was significantly larger than that on the left hemisphere((0.46±1.31) μV), (1.16±1.33) μV ). The latency of P1 was significantly correlated with heart rate( r=-0.46, P<0.01), oxygen saturation level( r=0.64, P<0.01) and diastolic blood pressure( r=-0.26, P=0.049). Conclusion:After long-term exposure to high altitude, the neural response related to early visual perception is faster. More psychological resources are recruited during the face structural encoding stage. Contra-lateral compensating effect appeares in the stage of perceptual closure.
5.Application of event-related potential in Alzheimer's disease and mild cognitive impairment
Xing PENG ; Hongge LUO ; Changming WANG ; Yan PENG ; Zhihua GAO ; Bo REN ; Chao YANG ; Xiujun ZHANG
Chinese Journal of Behavioral Medicine and Brain Science 2021;30(7):665-670
Alzheimer's disease (AD) is one of the major diseases that harmful to healthy elderly, and mild cognitive impairment (MCI) is the early clinical stage of AD. There is a lag in the clinical diagnosis of both diseases. An objective and reliable auxiliary diagnostic method is urgently needed to provide early diagnosis and differential indicators for AD and MCI, to predict the probability of individuals suffering from AD and MCI transforming into AD, and to reduce the overall incidence of AD and reduce the huge medical and economic burden for the country and society. Event-related potential is widely used in AD and MCI, and the resolution at the millisecond level can truly reflect the time course of cognitive processing and the degree of impairment of cognitive function in patients. In this study, we investigated the differences in the amplitude and latency of ERP components in healthy elderly, MCI and AD patients, and the correlation between ERP components and cognitive impairment. Early N170 and P200 showed high sensitivity and specificity in differentiating MCI from healthy elderly or MCI from AD. The late perception-related ERPs also showed high sensitivity and specificity in differentiating healthy elderly from MCI/AD. The differences in ERPs between MCI and AD may be related to the etiology, the degree of disease progression and the site of brain damage. The specific brain mechanism still need to be further explored and will be the focus of future research. With the progress of the research, the relationship between the specific ERP manifestations and the mechanism of brain injury as well as the impairment of cognitive function will be more clear. It is believed that the application of ERP in clinical will bring more benefits to AD and its early clinical MCI.
6.Comparison of quality of life of hypopharyngeal squamous cell carcinoma patients after laryngeal preservation surgery and total laryngectomy
Zehao HUANG ; Xiwei ZHANG ; Wenjuan NING ; Bohui ZHAO ; Yingcheng HUANG ; Dangui YAN ; Changming AN ; Zongmin ZHANG ; Zhengjiang LI
Chinese Journal of Oncology 2020;42(11):955-960
Objective:To evaluate and compare the quality of life (QOL) in patients with hypopharyngeal squamous cell carcinoma after laryngeal preservation surgery and total laryngectomy.Methods:We selected parts of the European Organization for Research and Treatment of Cancer Quality of Life Questionnaire C30 and the Head and Neck Module (EORTC QLQ-C30 and EORTC QLQ-H&N35) and designed the QOL questionnaire. We investigated 42 patients with hypopharyngeal squamous cell carcinoma underwent laryngeal preservation surgery and 38 patients underwent total laryngectomy by QOL questionnaire and followed up their survival.Results:The somatic function dimension, psychological function dimension, and social function dimension of patients underwent laryngeal preservation surgery were (92.46±15.71), (80.56±22.67) and (90.08±19.50), respectively, which were higher than (79.39±32.75), (68.42±25.05) and (61.84±29.55) of the total laryngectomy group ( P<0.05), while the economic dimension was not significantly different between the two groups ( P>0.05). The social function dimension (including social support and socialization, family relationship) of laryngeal preservation surgery group were (89.04±25.47) for postoperative time < 70 months and (90.94±13.28) for postoperative time ≥70 months, which were higher than (65.48±29.14) and (57.35±30.32) of the total laryngectomy group ( P<0.01). Conclusions:The somatic function dimension, psychological function and social function of patients with hypopharyngeal squamous cell carcinoma underwent laryngeal preservation surgery obtain a better QOL than patients underwent total laryngectomy. Therefore, we should improve the laryngeal function and QOL of patients under the premise of ensuring the survival rate.
7.Comparison of quality of life of hypopharyngeal squamous cell carcinoma patients after laryngeal preservation surgery and total laryngectomy
Zehao HUANG ; Xiwei ZHANG ; Wenjuan NING ; Bohui ZHAO ; Yingcheng HUANG ; Dangui YAN ; Changming AN ; Zongmin ZHANG ; Zhengjiang LI
Chinese Journal of Oncology 2020;42(11):955-960
Objective:To evaluate and compare the quality of life (QOL) in patients with hypopharyngeal squamous cell carcinoma after laryngeal preservation surgery and total laryngectomy.Methods:We selected parts of the European Organization for Research and Treatment of Cancer Quality of Life Questionnaire C30 and the Head and Neck Module (EORTC QLQ-C30 and EORTC QLQ-H&N35) and designed the QOL questionnaire. We investigated 42 patients with hypopharyngeal squamous cell carcinoma underwent laryngeal preservation surgery and 38 patients underwent total laryngectomy by QOL questionnaire and followed up their survival.Results:The somatic function dimension, psychological function dimension, and social function dimension of patients underwent laryngeal preservation surgery were (92.46±15.71), (80.56±22.67) and (90.08±19.50), respectively, which were higher than (79.39±32.75), (68.42±25.05) and (61.84±29.55) of the total laryngectomy group ( P<0.05), while the economic dimension was not significantly different between the two groups ( P>0.05). The social function dimension (including social support and socialization, family relationship) of laryngeal preservation surgery group were (89.04±25.47) for postoperative time < 70 months and (90.94±13.28) for postoperative time ≥70 months, which were higher than (65.48±29.14) and (57.35±30.32) of the total laryngectomy group ( P<0.01). Conclusions:The somatic function dimension, psychological function and social function of patients with hypopharyngeal squamous cell carcinoma underwent laryngeal preservation surgery obtain a better QOL than patients underwent total laryngectomy. Therefore, we should improve the laryngeal function and QOL of patients under the premise of ensuring the survival rate.
8. Relationship between BRAFV600E mutation and metastasis after thyroidectomy in papillary thyroid carcinoma with different recurrence risk stratification
Zhen JIA ; Ruihong YAN ; Changming ZHANG ; Hongyan ZHAI ; Tianzheng YANG ; Zhenhu ZHOU
Chinese Journal of Nuclear Medicine and Molecular Imaging 2019;39(11):657-660
Objective:
To investigate the relationship between V-raf murine sarcoma viral oncogene homologue B1 (BRAF)V600E mutation and metastasis after thyroidectomy in papillary thyroid carcinoma (PTC) with different recurrence risk stratification.
Methods:
From March 2014 to September 2017, 134 PTC patients (45 males, 89 females; age: 16-72 years) who underwent 131I treatment in the Department of Nuclear Medicine of Liaocheng People′s Hospital and had undergone BRAFV600E mutation detection were retrospectively analyzed. The recurrence risk during surgery was divided into 3 levels: low-, medium- and high-risk. Each recurrence risk group was divided into 3 subgroups according to the postoperative follow-up results: non-metastasis group, cervical lymph node metastasis group and pulmonary metastasis group. BRAFV600E mutation rates in different groups were compared (
9.Feasibility of percutaneous posterior endoscopic cervical discectomy puncture with magnetic navigation ultrasonography system guidence
Peipei WANG ; Changming XIAO ; Zhengjian YAN ; Yuanyi ZHENG
Chinese Journal of Ultrasonography 2019;28(6):534-537
To evaluate the feasibility of magnetic navigation ultrasonography system in guiding the puncture of percutaneous posterior endoscopic cervical discectomy ( PPECD ) . Methods T he cervical CT data of 6 patients with cervical spondylosis were used to made 3D printing model ,then the localized puncture of the model was guided by the magnetic navigation ultrasonography system ,1‐mm‐slice transection CT scans were obtained to confirm the placement of the needle tips after puncture . T he total puncture time and the distance between the pinpoint in the lateral and longitudinal directions from the "V point"were recorded . Results All the 36 puncture operations accurately located the target segment without penetrating the spinal canal . T he average lateral distance of the needle tip from the "V point"was 2 .88 mm ( 0-7 .12 mm ) ,meanw hile the average longitudinal distance was 1 .64 mm ( 0 -4 .45 mm ) ,and the the w hole process took 3 .72 min( 2 .42-5 .20 min) . T hirty‐three of 36 points were in the circle with "V point"as the center and 5mm as the radius ,puncture success rate was 91% . Conclusions T he puncture model established in this study can be used as a teaching tool ,magnetic navigation ultrasonography system has successfully guided the posterior cervical intervertebral disc puncture on the model ,and there is no radiation exposure during the operation process ,which has a promising clinical application prospect .
10.Expression and mechanism of plasma miR-372 in acute myeloid leukemia patients
Qiangqiang ZHAO ; Jianming FENG ; Wenqian LI ; Kuo SHEN ; Shaobin CHEN ; Youbang XIE ; Changming ZHAO ; Yan HOU
The Journal of Practical Medicine 2018;34(12):2030-2034
Objective To investigate the expression of miR-372 in the plasma of patients with acute my-eloid leukemia(AML)and the possible mechanism to participate in the development of AML. Methods Real-time quantitative PCR was used to detect the level of miR-372 in plasma. Bioinformatics software predicted the pos-sible target genes of miR-372 and dual luciferase reporter assay was performed to validate the prediction. In HL-60 cells,miR-372 was knocked down,and the effects on cell migration and cloning were detected by scratch test and clone formation. Results The level of miR-372 was significantly up-regulated in the plasma of AML patients. ROC analysis showed that miR-372 could distinguish between AML patients and healthy controls. Dual luciferase report-er assay showed that miR-372 could inhibit the activity of PTEN-3'UTR. Inhibition of miR-372 in HL-60 cells can significantly reduce the cell migration rate and clone formation ability. Conclusion In summary,for the first time,we showed novel data that the level of miR-372 was increased in the plasma of AML patients. By targeting the tumor suppressor gene PTEN,miR-372 may become a potential noninvasive biomarker for the screening and di-agnosis of AML.


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