1.An estimate on three markers in the monitoring of blood metastasis of lung cancer
Dongmei LU ; Zhiqiang DI ; Chengyan XUE ; Xinsheng DU ; Linying YANG
Cancer Research and Clinic 2010;22(1):41-43
Objective To understand the clinical value on the detection of carcinoembryonic antigen mRNA (CEA mRNA), cytokeratin 19 mRNA (CK19 mRNA) and telomerase in blood for the monitoring of blood metastasis of lung cancer. Methods CEA mRNA and CK19 mRNA were detected by reverse transcriptase-nested primers-polymerase chain reaction, telomerase was detected by telomeric repeat amplification protocol-hybridism-enzyme-linked immunosorbent assay in peripheral blood. Results The positive rates of the three tumor markers in lung cancer group were much higher than the non-tumor group and the health group (P<0.001). The sensibility of CEA mRNA and telomerase were much higher than CK19 mRNA (P<0.01). The positive rates of the markers in TNM stages Ⅲ and Ⅳ were much higher than in stages Ⅰ (P<0.05 to P<0.01). Conclusion It had high value that detecting CEA mRNA, CK19 mRNA and telomerase in peripheral blood on the discovery of blood metastasis of lung cancer. Among them, the clinical value of CEA mRNA and telomerase are higher than CK19 mRNA, and combined assay of the markers can improve the sensibility.
2.Progress of discoidin domain receptor 2 in tumors
Liqun XU ; Zhiqiang MA ; Dong LIU ; Chongxi FAN ; Shouyin DI
Cancer Research and Clinic 2017;29(5):357-360
Discoidin domain receptor 2 (DDR2), a tyrosine kinase receptor belonging to DDRs family, is associated with progression of various cancers. Studies have indicated that DDR2 expression is upregulated in various cancer tissues, which could promote tumors proliferation, invasion, and metastases. Furthermore, patients with high DDR2 expression showed poor 5-year overall survival rate. In addition, DDR2 point mutation can enhance the sensitivity of tumor cells to small molecule tyrosine kinase inhibitor dasatinib, which suggests that DDR2 mutation may be a promising target for cancer therapy.
3.Observation of effects of mannitol combined with multimodal-antiemetic therapy in patients of postoperative nausea and vomiting undergoing thyroidectomy
Zhiqiang ZHANG ; Wang DI ; Shan ZHANG ; Qinghu BIAN ; Yajing MENG ; Jianli JIA ; Qinghuai LI
The Journal of Clinical Anesthesiology 2017;33(4):353-355
Objective To evaluate the efficacy of multimodal-antiemetic therapy on postoperative dizziness,headache,nausea and vomiting (PONV) in patients undergoing thyroidectomy.Methods One hundred patients (39 males and 61 females,ASA physical status Ⅰ or Ⅱ) scheduled for thyroidectomy were randomly divided into two groups according to random number table: control group (group C) and multimodal-antiemetic therapy group (group M).Two groups received total intravenous anesthesia (TIVA) with propofol and remifentanil.Prophylactic dexamethasone 10 mg were given after anesthesia induction and palonosetron hydrochloride 0.25 mg was used 30 min before the end of surgery in both groups.Mannitol 2 ml/kg in group M and the same amount of normal saline in group C were given 30 min before the end of surgery.The incidence of dizziness,headache and PONV were observed for 24 h in two groups.Results The incidence of headache was 5 cases (10%)and PONV was 5 cases (10%) in group M,which were respectively significantly lower than that of group C of 15 cases (30%) and 12 cases (24%) in 24 h after surgery (P<0.05).The additional antiemetic therapy for 24 h after surgery in group M of 2 cases (4%) was significantly lower than that of group C of 9 cases (18%) (P<0.05).Conclusion The multimodal-antiemetic therapy: prophylactic dexamethasone,palonosetron hydrochloride and mannitol were used 30 min before the end of surgery could significantly reduce the incidence of dizziness,headache and PONV after thyroidectomy.
4.Expression of nuclear factor ?B and the effect of topical tacrolimus ointment on lesional atopic dermatitis skin
Zhiqiang XIE ; Lingling LIU ; Xia DOU ; Weijing WEN ; Di WANG ; Xuejun ZHU
Journal of Peking University(Health Sciences) 2003;0(05):-
Objective: To investigate the role of nuclear factor ?B (Rel/NF-?B) in pathogenesis of atopic dermatitis(AD) and the effect of topical 0.1%(mass fraction) or 0.03%(mass fraction) tacrolimus ointment on expression of NF-?B in lesional AD skin. Methods: Immunohistochemistry has been employed to study the expression of NF-?B in normal skin and lesional AD skin before and after using topical tacrolimus ointment. Results: The expressions of NF-?Bp50 and NF-?Bp65 were scattering or negative in normal keratinocytes. NF-?Bp50 was overexpressed on nuclear of basal and suprabasal keratinocytes in 9 cases of AD, NF-?Bp65 was overexpressed in cytoplasm and perinuclear of basal and suprabasal keratinocytes. After using topical tacrolimus ointment for three weeks , nuclear NF-?Bp50 expressed on basal and suprabasal keratinocytes were lost and NF-?Bp50 was expressed sparsely on basal keratinocytes cytoplasm or nuclear. NF-?Bp65 was expressed sparsely on basal and suprabasal keratinocytes cytoplasm. Conclusion: These data suggest that increased NF-?B activity may represent the basis of initiation or maintenance of the skin inflammatory response in atopic dermatitis. Topical tacrolimus may directly or indirectly inhibit NF-?B nuclear expression in keratinocytes and inhibit skin innate immuno-inflammatory response in atopic dermatitis that related to NF-?B.
5.The role of hepatic arteriography before precise hepatectomy in primary liver cancer
Hongyi ZHANG ; Zhiqiang FENG ; Hongyi ZHANG ; Di WU ; Xinbao XU ; Hui ZHANG ; Mei XIAO ; Yuying ZHEN ; Min XIAO ; Gang ZHAO ; Ziming HUANG ; Zhijie LI
Chinese Journal of Hepatobiliary Surgery 2012;18(5):346-349
ObjectiveTo study the role of hepatic arteriography before precise hepatectomy in primary liver cancer,Methods207 patients with primary liver cancers resected from 2005 to 2010 at Air Force General Hospital of Chinese PLA were studied retrospectively.There were 81 patients who received routine hepatectomy and 126 who received precise hepatectomy with hepatic arteriography before surgery.ResultsAnalysis showed that precise hepatectomy was superior to routine hepatectomy for lesions less than 1.0 cm (81.48% vs 18.18%),with less operative time (168.20±35.81 min vs 221.75±30.33 min),volume of resection,blood loss (168.20±35.81 min vs 221.75±30.33 min),transfusion rate (256.13±185.24 ml vs 436.97±590.12 ml),and hospital stay (20.53± 12.41 d vs 25.72±17.27 d),(all P<0.05).Hepatic arteriography did not affect liver function before precise hepatectomy.ConclusionsHepatic arteriography was significantly better in showing blood vessels of the primary liver cancer,and in detecting liver metastases or satellite lesions of less than 1.0 cm before surgery.
6.Study on correlation between serum Klotho protein level with vascular calcification in patients with chronic kidney disease
Hao DING ; Juan CAO ; Xu ZHANG ; Haitao LI ; Di YIN ; Zhiqiang WEI
Chongqing Medicine 2017;46(36):5093-5097
Objective To investigate the correlation between serum Klotho protein level with vascular calcification in the pa-tients with chronic kidney disease (CKD) .Methods One hundred and seven inpatients with CKD in the nephrology department of the hospital from January 2014 to December 2014 were selected and 20 age-and sex-matched persons undergoing healthy physical examination served as the control group .Serum Klotho ptotein level was measured by ELISA .Abdominal aortic calcification(AAC) was assessed by abdominal lateral X-rays .Meanwhile the brachial arterial flow-mediated dilatation (FMD) and carotid intima-media thickness (cIMT) were determined by the color Doppler ultrasound .The difference of serum Klotho protein levels were compared between the CKD patients and healthy people .The relationship between the serum Klotho protein level with CKD-mineral and bone disorder (CKD-MBD) and vascular dysfunction such as vascular calcification ,.endothelial dysfunction and cIMT was investigated and its clinical significance was analyzed .Results Serum Klotho protein level and FMD in the CKD group were significantly lower than those in the control group ,while the cIMT and AAC scores were significantly higher than those in the control group .Serum Klotho level was significantly decreased along with the progression of CKD .Serum Klotho protein level were negatively correlated with the age(r= -0 .348 ,P< 0 .01) ,log iPTH (r= -0 .366 ,P< 0 .01) ,cIMT (r= -0 .192 ,P< 0 .05) and AAC score (r= -0 .251 ,P<0 .01) ,and positively correlated with eGFR (r=0 .387 ,P<0 .01) ,1 ,25-dihydroxyvitamin D3 level (r=0 .311 ,P<0 .01) and FMD (r=0 .190 ,P<0 .05) in the CKD patients .The Klotho protein level in the patients with FMD ≥6 .0 ,cIMT<1 .0 mm and AAC score=0 were significantly higher than those in the patients with FMD <6 .0 ,cIM T≥1 .0 mm and AAC score >0 . The multivariate Logistic regression analysis showed that age (OR=3 .63 ,95% CI:1 .75 -8 .89 ,P=0 .002) ,MBP (OR=2 .98 , 95% CI:1 .45-7 .69 ,P=0 .009) ,albuminuria (OR= 1 .97 ,95% CI:1 .16 -3 .73 ,P= 0 .022) ,serum Klotho protein level (OR=0 .60 ,95% CI:0 .39-0 .98 ,P=0 .007) were the independent predictive factors of vascular calcification .Conclusion Serum Klotho protein level in the CKD patients is significantly decreased along with CKD progression ;serum Klotho protein level decrease is an independent predictive factor of vascular calcification .
7.The role of traditional Chinese medicine characteristic lung rehabilitation for treatment of patients with chronic obstructive pulmonary disease and syndrome of lung and kidney qi deficiency at steady state
Jiabing TONG ; Qinjun YANG ; Danyang WANG ; Shijie ZENG ; Zhiqiang ZHANG ; Jian HU ; Yating GAO ; Jianchen LIANG ; Di WU ; Chen YANG ; Nianzhi ZHANG ; Zegeng LI
Chinese Journal of Integrated Traditional and Western Medicine in Intensive and Critical Care 2019;26(3):314-318
Objective To observe the clinical effect of traditional Chinese medicine (TCM) characteristic lung rehabilitation in treatment of patients with chronic obstructive pulmonary disease (COPD) and TCM syndrome of lung and kidney qi deficiency at stable period. Methods Sixty patients with stable COPD and lung and kidney qi deficiency syndrome admitted to the First Affiliated Hospital of Anhui University of Chinese Medicine from June to August 2017 were enrolled, and they were divided into routine treatment group and lung rehabilitation treatment group according to the random number table method, each group 30 cases. The routine treatment group was given Seretide (serevent/futicasone) dry powderi nhalation therapy; on the basis of therapy in the routine treatment group, the lung rehabilitation treatment group was treated with TCM characteristic lung rehabilitation technology (acupoint application + Chinese medicine ionic induction + oral administration of Chinese medicine Liuweibuqi granules, delivery at appropriate intervals); both groups were treated for 2 months. The changes of TCM syndrome score, western medicine symptom score, the times of acute exacerbation of COPD, COPD assessment test (CAT) score, lung function indexes: forced expiratory volume in one second (FEV1), FEV1/forced vital capacity (FVC) were observed before and after treatment in two groups. Results After treatment, TCM syndrome score, western medicine symptom score, CAT score, and after treatment the times of acute exacerbation of COPD in both groups were significantly lower than those before treatment, and the above indexes in the lung rehabilitation treatment group were markedly lower than those in routine treatment group [TCM syndrome score:11.93±1.80 vs. 14.27±2.88, western medicine symptom score: 14.20±2.75 vs. 11.93±4.23, CAT score: 14.87±2.60 vs. 16.23±4.39, the times of acute exacerbation of COPD (times): 0.63±0.49 vs. 0.95±0.83, all P < 0.05]. The improvement of FEV1 in the two groups was not significant; but FEV1/FVC in lung rehabilitation treatment group was obviously higher than that before treatment, FEV1/FVC in lung rehabilitation treatment group was significantly higher than that in the routine treatment group [(57.93±7.27)% vs. (52.49±6.61)%, P < 0.05]. Conclusion The application of TCM characteristic lung rehabilitation in the treatment of COPD patients with stable lung and kidney qi deficiency syndrome based on bronchodilators and glucocorticoids can reduce the number of acute exacerbation, improve the patients' clinical symptoms and living quality, but the improvement of lung function is not significant.
8.Critical effects of long non-coding RNA on fibrosis diseases
Yue ZHANG ; Gang LUO ; Yi ZHANG ; Mengjie ZHANG ; Jian ZHOU ; Weiwu GAO ; Xiuyun XUAN ; Xia YANG ; Di YANG ; Zhiqiang TIAN ; Bing NI ; Jun TANG
Experimental & Molecular Medicine 2018;50(1):e428-
The expression or dysfunction of long non-coding RNAs (lncRNAs) is closely related to various hereditary diseases, autoimmune diseases, metabolic diseases and tumors. LncRNAs were also recently recognized as functional regulators of fibrosis, which is a secondary process in many of these diseases and a primary pathology in fibrosis diseases. We review the latest findings on lncRNAs in fibrosis diseases of the liver, myocardium, kidney, lung and peritoneum. We also discuss the potential of disease-related lncRNAs as therapeutic targets for the clinical treatment of human fibrosis diseases.
Autoimmune Diseases
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Fibrosis
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Genetic Diseases, Inborn
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Humans
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Kidney
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Liver
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Lung
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Metabolic Diseases
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Myocardium
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Pathology
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Peritoneum
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RNA, Long Noncoding
9.Exploring changes in hippocampal subregions of repetitive transcranial magnetic stimulation on nicotine addiction based on resting-state functional connectivity
Zhiqiang LI ; Mei XIE ; Tao WANG ; Dongyan CHEN ; Qiaoli ZHANG ; Siyin LI ; Di YANG ; Jianjun ZHANG
Chinese Journal of Radiology 2024;58(12):1388-1395
Objective:To explore the changes in the functional connectivity (FC) of hippocampal subregions in nicotine addicts after repetitive transcranial magnetic stimulation (rTMS) using resting-state FC.Methods:This study was a cross-sectional study. The clinical and imaging data from 20 male nicotine addicts at Zhejiang Hospital between 2022 and 2024 were analyzed prospectively. All participants received rTMS treatment and were assessed with nicotine-related clinical scales and resting-state FC analysis before and after treatment. The clinical scale evaluations included the Fagerstr?m test for nicotine dependence (FTND), smoking severity index, Minnesota nicotine withdrawal scale (MNWS), short tobacco craving questionnaire (sTCQ), and visual analog scale (VAS). Paired t-tests and Wilcoxon signed-rank tests were used to compare the differences in clinical scale scores before and after treatment. Ten subregions of the bilateral hippocampus (including the hippocampus, dentate gyrus, entorhinal cortex, hippocampus-amygdala transition area, and subiculum) were used as seed points, and paired t-tests were conducted to compare the FC differences in these subregions before and after treatment. Pearson and Spearman correlation analyses were used to assess the correlation between changes in resting-state FC in the rTMS group and clinical scale scores. Results:Compared to pre-treatment, the scores on the FTND, smoking severity index, MNWS, sTCQ, and VAS all significantly decreased after rTMS treatment in nicotine addicts (all P<0.05). Compared to pre-treatment, post-treatment FC was reduced between the left dentate gyrus subregion and the bilateral supplementary motor area and left middle cingulate gyrus, while it increased between the left entorhinal cortex subregion and the right middle and superior temporal gyri, and between the left hippocampus-amygdala transition area subregion and the bilateral calcarine cortex and cuneus (Gaussian random field correction, voxel-level P<0.01, cluster-level P<0.05). Negative correlations were observed between the FC difference in the left hippocampus-amygdala transition area subregion and the right calcarine cortex and the difference in sTCQ-impulse score before and after treatment ( r=-0.447, P=0.048). Negative correlations were observed between the FC difference in the left hippocampus-amygdala transition area subregion and the right cuneus and the difference in the sTCQ-expectation score ( r=-0.559, P=0.010). Negative correlations were observed between the FC difference in the left hippocampus-amygdala transition area subregion and the left calcarine cortex and the differences in sTCQ-emotion and sTCQ-expectation scores ( r=-0.516, P=0.020; r=-0.466, P=0.038, respectively). Negative correlations were observed between the FC difference in the left hippocampus-amygdala transition area subregion and the left cuneus and the differences in sTCQ-emotion and sTCQ-expectation scores ( r=-0.459, P=0.042; r=-0.501, P=0.024, respectively). Conclusion:Changes in FC in certain hippocampal regions are observed in nicotine addicts following rTMS treatment, suggesting that hippocampal subregions may serve as potential biomarkers for nicotine addiction withdrawal to some extent.
10.Development of a risk prediction model for postoperative depression in patients with esophageal cancer
Yunxu ZHOU ; Jiaojiao SUN ; Jinyou LI ; Jiayu LIU ; Ying CHEN ; Jiajin DI ; Tian WANG ; Jianjun CHU ; Zhiqiang WANG
Chinese Journal of Digestion 2024;44(7):467-475
Objective:To explore the risk factors of postoperative depression in patients with esophageal cancer, and to develop a risk prediction model which providing a theoretical basis for the early detection of depression in high-risk groups by clinical staff.Methods:From September 2022 to March 2023, at the South Campus of Affiliated Hospital of Jiangnan University, 269 hospitalized patients with esophageal cancer (191 in depression group, 78 in non-depression group) were selected as the model construction set. From March to May 2023, at the South Campus of Affiliated Hospital of Jiangnan University, 78 hospitalized patients with esophageal cancer were selected as the external validation set. The patients with Beck depression inventory-Ⅱ score ≥5 and depression diagnosed by two experts (chief psychiatrists of the Department of Psychiatry of Affiliated Hospital of Jiangnan University) were considered as depression and included in the depression group, and the other patients were enrolled in the non-depression group. The general data, blood routine examination, high-sensitivity C-reactive protein (hs-CRP), blood electrolytes, blood lipids, clinical symptoms (gastroesophageal reflux, sleep disturbance, appetite, etc.) and depression score were compared between the depression group and the non-depression group. Independent sample t-test and Mann-Whitney U test were used for statistical analysis. Multiple logistic regression model was performed to analyze the independent risk factors of postoperative depression in patients with esophageal cancer, and a risk warning model was constructed. The Hosmer-Lemeshow test and receiver operating characteristic curve (ROC) were used to evaluate the fitting degree and predictive efficiency of the model, and the cross-validation method was used to verify the effectiveness of the model. Results:The incidence of postoperative depression in patients with esophageal cancer was 71.0% (191/269). The total white blood cell count, hs-CRP, blood phosphorus β 2 microglobulin and the proportion of sleep disorders of the depression group were higher than those of the non-depression group (1.3 (1.1, 5.4) ×10 9/L vs. 0.9 (0.3, 1.1) ×10 9/L, 75.8 (54.8, 102.1) mg/L vs. 60.8 (3.6, 61.5) mg/L, (1.33±0.32) mmol/L vs. (1.02±0.19) mmol/L, (2.17±0.72) mg/L vs.(2.12±0.49) mg/L, 84.3% (161/191) vs. 33.3% (26/78), and the differences were statistically significant ( Z=9.24, 7.88, t=9.24, χ2=67.87 t=1.98; all P<0.001); hemoglobin, total platelet count, high-density lipoprotein (HDL) and the proportion of poor appetite were lower than those of the non-depression group ((119.91±24.51) g/L vs. (122.09±22.97) g/L, (203.43±58.45)×10 9/L vs. (311.55±83.54)×10 9/L, (1.04±0.30) mmol/L vs. (1.43±0.23) mmol/L, 73.3% (140/191) vs. 84.6% (66/78)), and the differences were statistically significant ( t=-2.00, -8.42 and -8.48, χ2=3.96; P=0.047, <0.001, <0.001, =0.047). The results of multifactorial logistic regression model analysis showed that sleep disorder ( OR=3.976, 95% confidence interval (95% CI 1.601 to 9.872)), loss of appetite ( OR=0.271, 95% CI 0.092 to 0.791), white blood cell count ( OR=31.808, 95% CI 2.879 to 351.401), hs-CRP ( OR=1.031, 95% CI 1.017 to 1.044), platelet count ( OR=0.990, 95% CI 0.982 to 0.997), and HDL ( OR=0.017, 95% CI 0.001 to 0.242) were independent influencing factors of postoperative depression in patients with esophageal cancer. The formula of risk warning model was probability of depression=1-1/{1+ exp[1.544+ 1.380×sleep disturbance (yes=1, no=0)-1.307×loss of appetite (yes=1, no=0)-0.010×platelet count (×10 9/L)-4.063×HDL (mmol/L)+ 0.030×hs-CRP (mg/L)+ 3.460×white blood cell count (×10 9/L)]}. The results of Hosmer-Lemeshow test showed that the model has a good fit ( χ2=2.01, P=0.981), with an area under the ROC of 0.949, a sensitivity of 0.874, and a specificity of 0.872. The cross-validation of the external validation set showed that the accuracy of the risk warning model was 67.9%. Conclusion:This study is a preliminary study on the risk warning model of postoperative depression in patients with esophageal cancer, which provides a novel approach for screening depression in patients with esophageal cancer after surgery.