1.Correlation analysis of glucose and lipid metabolism indicators combined with antiphospholipid antibodies on prognosis of patients with atherosclerosis
Jia CUI ; Mingming ZHANG ; Na WANG ; Wei GAO ; Fei LI
The Journal of Practical Medicine 2024;40(3):326-329
Objective To explore the correlation of glucose and lipid metabolism indicators combined with antiphospholipid antibodies with the prognosis of patients with atherosclerosis.Methods A total of 128 patients with atherosclerosis treated in our hospital from April 2021 to March 2023 were selected as study group,and 48 healthy individuals as control group.Glycolipid metabolism indexes and antiphospholipid antibody level of the two groups were compared,and the predictive value of glycolipid metabolism indexes,antiphospholipid antibodies and combined detection for the prognosis of patients with atherosclerosis were analyzed by ROC.Results TC,TG,ACL,and anti-β2-GP1 in the study group was higher than that in the control group(P<0.05).The study group was divided into two sub-groups according to the prognosis.The expression level of TC,TG,ACL,and anti-β 2-GP1 in poor prognosis group was higher than that in good prognosis group(P<0.05).TC,TG,ACL,and anti-β 2-GP1 was positively correlated with the poor prognosis of patients with atherosclerosis(P<0.05).ROC curve showed that the predictive value of six combined tests for the prognosis of patients with atherosclerosis was higher than that of single test of TC,TG,ACL,and anti-β2-GP1(P<0.05).Conclusion The combined detection of TC,TG,ACL,and anti-β2-GP1 has high predictive value for the prognosis of patients with atherosclerosis.
2.PRMT6 promotes tumorigenicity and cisplatin response of lung cancer through triggering 6PGD/ENO1 mediated cell metabolism.
Mingming SUN ; Leilei LI ; Yujia NIU ; Yingzhi WANG ; Qi YAN ; Fei XIE ; Yaya QIAO ; Jiaqi SONG ; Huanran SUN ; Zhen LI ; Sizhen LAI ; Hongkai CHANG ; Han ZHANG ; Jiyan WANG ; Chenxin YANG ; Huifang ZHAO ; Junzhen TAN ; Yanping LI ; Shuangping LIU ; Bin LU ; Min LIU ; Guangyao KONG ; Yujun ZHAO ; Chunze ZHANG ; Shu-Hai LIN ; Cheng LUO ; Shuai ZHANG ; Changliang SHAN
Acta Pharmaceutica Sinica B 2023;13(1):157-173
Metabolic reprogramming is a hallmark of cancer, including lung cancer. However, the exact underlying mechanism and therapeutic potential are largely unknown. Here we report that protein arginine methyltransferase 6 (PRMT6) is highly expressed in lung cancer and is required for cell metabolism, tumorigenicity, and cisplatin response of lung cancer. PRMT6 regulated the oxidative pentose phosphate pathway (PPP) flux and glycolysis pathway in human lung cancer by increasing the activity of 6-phospho-gluconate dehydrogenase (6PGD) and α-enolase (ENO1). Furthermore, PRMT6 methylated R324 of 6PGD to enhancing its activity; while methylation at R9 and R372 of ENO1 promotes formation of active ENO1 dimers and 2-phosphoglycerate (2-PG) binding to ENO1, respectively. Lastly, targeting PRMT6 blocked the oxidative PPP flux, glycolysis pathway, and tumor growth, as well as enhanced the anti-tumor effects of cisplatin in lung cancer. Together, this study demonstrates that PRMT6 acts as a post-translational modification (PTM) regulator of glucose metabolism, which leads to the pathogenesis of lung cancer. It was proven that the PRMT6-6PGD/ENO1 regulatory axis is an important determinant of carcinogenesis and may become a promising cancer therapeutic strategy.
3.A prospective clinical study of endoscopic foam sclerotherapy combined with rubber band ligation in the treatment of grade Ⅱ-Ⅲ internal hemorrhoids (with video)
Feng SHEN ; Feiyu ZHANG ; Chunying QU ; Yi ZHANG ; Mingming LI ; Lei ZANG ; Fei SHEN ; Yanming DUAN ; Yaojie ZHANG ; Leiming XU
Chinese Journal of Digestive Endoscopy 2021;38(9):696-701
Objective:To evaluate the safety and long-term effectiveness of endoscopic foam sclerotherapy (FS) combined with endoscopic rubber band ligation (ERBL)in the treatment of grade Ⅱ-Ⅲ internal hemorrhoids.Methods:Consecutive patients diagnosed as having grade Ⅱ-Ⅲ internal hemorrhoids in Xinhua Hospital Affiliated to Shanghai Jiao Tong University School of Medicine from January to December 2020 were prospectively enrolled in the study, and randomly divided into ERBL group and FS combined with ERBL group. The 24 h visual analogue scale (VAS) for pain and 1-week degree of bleeding were evaluated after the treatment. After follow-up of 6 months, the effectiveness of treatment was evaluated.Results:A total of 84 patients with age of 54.4±7.9 years were enrolled, 57.1% (48/84) males, and 73.8% (62/84)grade Ⅱ internal hemorrhoids. Forty-three patients were assigned to the ERBL group and 41 to the FS combined with ERBL group. There was no significant difference between the two groups in baseline data ( P>0.05). In the FS combined with ERBL group, the mean amount of polidocanol foam was 13.8±2.5 mL, the mean number of injection site was 4.7±1.2, and the median scores of VAS was 0 (0, 3), which was significantly lower than that of ERBL group [2 (0, 4), Z=-2.116, P=0.034]. The bleeding rate 1 week after treatment in the ERBL and FS combined with ERBL group were 20.9% (9/43) and 29.3% (12/41), respectively, and mild bleeding was the main symptom. There was no significant difference between the two groups in the bleeding degree ( U=807.0, P=0.378). After 6 months of follow-up, the total effective rates in the ERBL group and the FS combined with ERBL group were 81.4% (35/43) and 90.2% (37/41), respectively ( U=684.5, P=0.044). Conclusion:FS combined with ERBL can effectively relieve post-treatment perianal pain, and improve the long-term effectiveness.
4.Experimental study on the correlation between microcirculation and contrast-enhanced ultrasonography after crush injury of limbs
Chundong ZHANG ; Xin WANG ; Jie TANG ; Mingming LI ; Bei HE ; Fengfei LIU ; Yan ZHANG ; Fei WANG
Chinese Journal of Ultrasonography 2021;30(12):1088-1093
Objective:To explore the microcirculation formation mechanism of contrast-enhanced ultrasonography imaging performance in rabbits with limb muscle crush injury.Methods:Seventy-two New Zealand white rabbits were randomly divided into two groups. A limb muscle crush injury model was created by airing a balloon cuff device with a force of 40 kPa. Contrast-enhanced ultrasonography parameters were detected in the first group.In vivo microcirculation parameters were detected in the second group. Fine blood vessel diameter and blood flow velocity were calculated before extrusion and 0.5 h, 2 h, 6 h, 24 h, and 3 days after decompression.Results:Totally six animals died before the end of the experiment (3 rabbits in ultrasonic imaging and microcirculation detection groups, respectively). Compared with the uninjured muscle, the reperfusion of the injured muscle showed early and high enhancement in contrast-enhanced ultrasonography images. The peak intensity and area under the curve were significantly higher than those of the control subgroup at each time point after decompression(all P<0.05), and reached the peak at 24 h after decompression. The time-intensity curve showed a trend of rapid elevation and gradual drop. In the microcirculation group, compared with the control group, fine artery and vein diameters in the experimental group were wider and the blood flow velocity was slower, especially in the fine veins(all P<0.05). At each time point after decompression, there was a statistical difference between the control subgroup and the control subgroup, and the change reached the peak at 24 h after decompression. The blood flow state showed that the arterioles were dominated by linear flow and linear grain flow at each time point after decompression, and linear grain flow, grain flow and grain pendulum flow were observed in the fine veins. Blood flow stagnation and adhesion of white blood cells and white microthrombus were also observed in the fine veins. Correlation analysis showed that the peak intensity and area under the curve were positively correlated with the inner diameter of arterioles and veins( r=0.84, 0.94; r=0.85, 0.94; all P<0.05), and negatively correlated with the flow velocity of arterioles and veins( r=-0.94, -0.96; r=-0.93, -0.96; all P<0.05). Conclusions:In vivo microcirculation detection can reflect changes in muscle microvascular diameter and blood flow velocity, which have a correlation with quantitative ultrasound imaging parameters.
5.Study on Methodology Re-evaluation for Systematic Review/Meta-analysis of Antidepressants in the Treatment of Post-stroke Depression
Yue GUAN ; Guiping GUO ; Jingwen WANG ; Mingming WANG ; Fei MOU ; Yi QIAO ; Qiongge LI
China Pharmacy 2020;31(24):3036-3041
OBJECTIVE: To re-evaluate t he methodology quality of published systematic review/Meta-analysis of antidepressants in the treatment of post-stroke depression. METHODS :Retrieved from Cochrane Library ,PubMed,Embase, SinoMed,CNKI,Wanfang database ,VIP,CBM and other databases ,systematic review/Meta-analysis of antidepressants in the treatment of post-stroke depression were collected during the inception to Dec. 2019. After literature screening and data extraction , methodology quality of included literatures were evaluated by using the AMSTAR scale. RESULTS :A total of 33 systematic reviews/Meta-analysis were included ,involving 523 RCTs and 41 020 patients. Average score of AMSTAR methodological quality evaluation was 6.76. Citalopram ,duloxetine and paroxetine were effective for the therapy of post-stroke depression ,but the conclusions about the effectiveness among antide-pressants were not consistents. The ADR incidence of Paroxetine was low. It was not clear that sertraline and citalopram may improve the neurological function of patients. CONCLUSIONS :The methodological quality of systematic review/Meta-analysis of antidepressants in the treatment of post-stroke depression is medium ,and the conclusions about the effectiveness of antidepressants ,improvement of daily life ability and the recovery of neurological function are still controversial.
6.Value of neutrophil-to-lymphocyte ratio in the classification diagnosis of coronavirus disease 2019
Mingming FEI ; Fei TONG ; Xiaogen TAO ; Jinquan WANG
Chinese Critical Care Medicine 2020;32(5):554-558
Objective:To investigate the clinical significance of neutrophil-to-lymphocyte ratio (NLR) in classification of patients with coronavirus disease 2019 (COVID-19).Methods:A retrospective analysis was performed on 72 patients with COVID-19 admitted to the critical ward of Cancer Center of Union Hospital Affiliated to Tongji Medical College of Huazhong University of Science and Technology in Wuhan from February to March in 2020. The patients were divided into two groups: moderate type (non-severe group) and severe/critical type (severe group). The results of white blood cell count (WBC), neutrophil count (NEU), lymphocyte count (LYM), interleukin-6 (IL-6) and D-dimer were collected at the 2nd day after admission from the two groups, and the NLR was calculated. The diagnostic value of WBC, NEU, LYM, IL-6, D-dimer and NLR on COVID-19 classification was evaluated by the receiver operating characteristic (ROC) curve.Results:A total of 72 COVID-19 patients were enrolled, among whom 52 were moderate, 17 were severe, and 3 were critical. The most common clinical manifestations of patients were fever (70.8%), cough (36.1%), chest tightness and breathlessness (37.5%), diarrhea (15.3%), fatigue (15.3%), vomiting and nausea (11.1%), occasionally accompanied by acute dyspnea (2.8%), and only one patient had no clinical symptom (1.4%). The levels of WBC, NEU, IL-6, D-dimer and NLR in the severe group were significantly higher than those in the non-severe group [WBC (×10 9/L): 7.81±3.65 vs. 5.34±1.69, NEU (×10 9/L): 5.83±3.13 vs. 3.24±1.53, IL-6 (ng/L): 133.63 (71.09, 249.61) vs. 28.05 (6.41, 101.24), D-dimer (mg/L): 0.86 (0.31, 2.56) vs. 0.33 (0.20, 0.71), NLR: 6.14±4.75 vs. 2.66±1.93, all P < 0.05], and the level of LYM was significantly lower than that in the non-severe group (×10 9/L: 1.09±0.56 vs. 1.49±0.74, P < 0.05). The results of ROC curve analysis showed that the areas under ROC curve (AUC) of WBC, NEU, LYM, IL-6, D-dimer and NLR for COVID-19 classification were 0.790 [95% confidence interval (95% CI) was 0.684-0.897), 0.869 (95% CI was 0.789-0.949), 0.719 (95% CI was 0.592-0.847), 0.790 (95% CI was 0.682-0.898), 0.676 (95% CI was 0.526-0.827), and 0.888 (95% CI was 0.814-0.963) respectively. The AUC of NLR was the highest, which was of high diagnostic value; when the optimum cut-off value of NLR was 3.00, the sensitivity was 100%, and the specificity was 73.1%. Conclusion:NLR can be used as a biomarker to predict classification of COVID-19 patients independently, which can provide a theoretical basis for the classification management of COVID-19 patients.
7.Influence of hypocalcemia on the prognosis of septic patients
Mingming FEI ; Ping LI ; Xiaogen TAO ; Aijun PAN ; Jinquan WANG
Chinese Critical Care Medicine 2019;31(4):418-421
Objective To investigate the effect of serum calcium level on the prognosis of patients with sepsis. Methods Clinical data of 119 patients with sepsis admitted to intensive care medicine (ICU) of the First Affiliated Hospital of the University of Science and Technology of China from January 2017 to October 2018 were retrospectively analyzed. Gender, age, and C-reactive protein (CRP), procalcitonin (PCT), serum calcium levels, acute physiology and chronic health evaluationⅡ(APACHEⅡ), sequential organ failure score (SOFA) within 24 hours of diagnosis, and 28-day mortality were collected. The patients were divided into the normal serum calcium group (serum calcium 2.00-2.67 mmol/L) and the hypocalcemia group (serum calcium < 2.00 mmol/L) according to their serum calcium level. The patients were divided into survival group and death group according to 28-day prognosis. Pearson correlation test was used to analyze the correlation between serum calcium level and clinical indicators. Receiver operator characteristic (ROC) curve was used to analyze the predictive value of serum calcium level on prognosis. Results A total of 119 patients with sepsis were included, including 50 patients with normal serum calcium, with serum calcium level of (2.14±0.10) mmol/L; and 69 patients of hypocalcemia, and the incidence of hypocalcemia was 57.98%, with serum calcium level of (1.81±0.14) mmol/L. In the hypocalcemia group, except that the APACHEⅡ score was significantly higher than that of the normal serum calcium group (25.59±5.52 vs. 22.28±4.89, P < 0.01), there was no significant difference in gender, age, CRP, PCT and SOFA score between the two groups. The 28-day mortality rate of the hypocalcemia group was significantly higher than that of the normal serum calcium group [78.26% (54/69) vs. 48.00% (24/50), χ2 = 10.45, P < 0.01]. The level of serum calcium in the death group was significantly lower than that in the survival group (mmol/L: 1.90±0.20 vs. 2.04±0.19), while the APACHEⅡ score was significantly higher than the survival group (25.78±5.25 vs. 21.20±4.68), with statistically significant differences (both P < 0.01). There was a negative correlation between serum calcium level and PCT, APACHEⅡ scores in patients with sepsis (r1 = -2.10, P1 = 0.04;r2 = -3.91, P2 < 0.01), but no correlation with CRP and SOFA score (r1 = 0.75, P1 = 0.46; r2 = -1.21, P2 = 0.23). The ROC curve analysis showed that the area under the ROC curve (AUC) for predicting the prognosis of sepsis patients with serum calcium level was 0.70 [95% confidence interval (95%CI) = 0.602-0.798], and the best cut-off value was 1.92 mmol/L, with the sensitivity was 52.56%, and the specificity was 82.93%. Conclusions The prognosis of sepsis patients with hypocalcemia is poor. Serum calcium level can be used as a predictor of prognosis in patients with sepsis.
8.The study of DCE-MRI quantitative parameters for the pathologic characteristics and clinical stage of cervical cancer at 3.0T
Zhisen LI ; Jibin ZHANG ; Jianming XU ; Ying FEI ; Yanli LU ; Mingming QIN
Journal of Practical Radiology 2018;34(4):609-612
Objective To evaluate the value of 3.0T dynamic contrast-enhanced MRI (DCE-MRI)quantitative parameters for the diagnosis,pathological classification,clinical staging and lymph node status of cervical cancer.Methods The DCE-MRI data of 41 cases with cervical cancer and 1 5 cases with normal cervix were analyzed retrospectively.The quantitative parameters including Ktrans,Kepand Ve were obtained by Siemens Tissue 4D software.Statistical analysis was performed by SPSS 22.0.Results The Ktransand Kepvalues of cervical cancer group were significantly higher than normal cervix group(P<0.001),and there was no statistical difference in Vevalue between the two groups(P>0.05).The Ktransvalue of squamous carcinoma was significantly higher than adenocarcinoma(P<0.05),while Kep and Vevalues showed no statistical differences(P>0.05).The Ktransvalue of International Federation of Gynecology and Obstetrics (FIGO)for early cervical cancer was significantly lower than that for advanced cervical cancer(P<0.05),while Kepand Vevalues showed no statistical differences (P>0.05).There were no statistically significant differences in Ktrans,Kepand Vevalues between cervical cancer with or without lymph node metastasis(P>0.05).Conclusion The quantitative parameters of 3.0T DCE-MRI can be used for the diagnosis, pathological classification and clinical staging of cervical cancer,and it is also of great significance for the rational formulation of the clinical treatment plan.
9.Drug brand preference and its effect on medication compliance and efficacy for outpatients with depression
Jian CAI ; Mingming LI ; Ping ZHANG ; Chunhua FEI ; Chang QIAN ; Feng XU
Journal of Pharmaceutical Practice 2017;35(2):154-157,164,181
Objective To investigate drug brand preference and its effect on medication compliance and efficacy in pa-tients with depression ,to guide patient′s rational use of limited medical resources and achieve a safe and effective drug use . Methods 459 outpatients were divided into the brand drug group and the generic drug group according to the current drug therapy stage .The patients in both groups were assessed by drug brand preference and medication compliance .In the brand group ,the patients with high brand preference were chosen to replace with generic medication intervention for 8 weeks .Drug education and psychological support were provided to those patients .Evaluation of therapeutic effect was conducted before and after generic replacement .Results About 1/3 patients had high response and 2/3 patients had low or no response to the brand preference .Patients on brand drugs had slightly higher brand preference than patients with generic drugs . Overall , the patients′response to brand preference gradually decreased with the duration of treatment .In general ,the medication compli-ance was acceptable .The patients taking brand drugs displayed significantly higher medication compliance than the patients taking generics .Correlation analysis showed that in brand medicine group ,medication compliance was closely related to brand response ,but negatively correlated with the patient′s age and treatment duration .In generics group ,patient medication compli-ance was not related to brand response ,but closely related with the degree of education and negatively related with the patient′s age and treatment duration .The anti-depression medication maintained same effectiveness in the generic group before and after the replacement ,and no severe adverse reactions occurred .Conclusion Medication compliance for patients taking branded drugs was associated with brand response .With medication education and psychological support ,alternative generic medicine treatment can give good efficacy with very minor side effects .The medical staff should provide medication education including pharmacoeconomics and the biological equivalence to guide the patients with rational use of the limited medical resources .
10.The efficacy of cyclosporine A as salvage therapy for severe active ulcerative colitis refractory to glucocorticoid
Ji LI ; Mingming WEI ; Guijun FEI ; Yunlu FENG ; Hong YANG ; Yue LI ; Hong LYU ; Huijun SHU ; Jiaming QIAN
Chinese Journal of Internal Medicine 2017;56(4):279-283
Objective To clarify the efficacy and safety of cyclosporine A CsA) as salvage therapy in patients with severe active ulcerative colitis (UC) and refractory to steroids.Methods A total of 24 severe active UC patients refractory to steroids and hospitalized from 2006 to 2012,were retrospectively enrolled.Data including demographic features,clinical manifestations,laboratory tests and medications were collected.Results CsA was effective in 15 (62.5%) patients,who did not receive colectomy during 12-week administration.This regimen was tolerable in most patients.Twelve (50.0%) patients reported 16 adverse events,but only one patient withdrew CsA due to intolerance.The rates of adverse events in initial intravenous CsA including 4 mg · kg-1 · d-1,3 mg · kg-1 · d-1 and 2 mg· kg-1 · d-1 were 2/2,9/17 and 1/5 respectively.Responders had higher white blood cell count compared with non-responders (P =0.045).Conclusions CsA could be an effective alternative regimen to colectomy in severe active UC patients who are refractory to steroids.

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