1.Research progress on the relationship between miRNA and diagnosis and treatment of gastric cancer
Xixi HAN ; Jingwen KONG ; Yafeng ZHENG ; Bing SUN ; Chao WEI
Journal of Chinese Physician 2021;23(1):146-149
Gastric cancer is one of the most common malignant tumors in China, and its pathogenesis is complex. At present, there is no good method for the diagnosis and treatment of gastric cancer. However, studies have shown that microRNA (miRNA) has abnormal expression in gastric cancer, which participates in the regulation of gastric cancer related genes, and has an impact on the occurrence, development, diagnosis and treatment of gastric cancer. This paper aims to review the relationship between miRNA and the diagnosis and treatment of gastric cancer, as well as the drug resistance in the treatment, so as to lay the foundation for the follow-up research and clinical diagnosis and treatment.
2.Establishment and evaluation of clinical nursing pathway after glossectomy and forearm flap reconstruction in patients undertaking tongue cancer surgery
Liping ZHENG ; Weijun YUAN ; Xixi YU ; Yajie GU ; Weili ZHU ; Jingzhou HU
Chinese Journal of Practical Nursing 2014;30(2):36-38
Objective To research the significance of application of clinical nursing pathway in patients undertaking glossectomy and forearm flap reconstruction.Methods Sixty patients with tongue cancer who undertook glossectomy and forearm flap reconstruction were enrolled.The patients were randomly divided into the experimental group and the control group (30 cases in each group).The patients of the experimental group received nursing following clinical nursing pathway,and the patients in the control group received routine nursing service.The patients and doctors satisfaction evaluation were compared between the two groups with a self-designed nursing quality evaluation form.The qualities of care achieved in 2 groups were compared.Results It took less in-ward time and expenditure in the experimental group compared with the control group.The quality of care,the satisfactory degree of patients and doctors in the exipermental group were significantly higher than those of the control group.Conclusions The establishment and application of the clinical nursing pathway in patients undertaking glossectomy and forearm flap reconstrucition contributes to improve the satisfaction of patients and doctors and the quality of nursing service.
3.Titanium core/bone morphogenetic protein composite materials used to repair alveolar bone defects after immediate implant placement
Yupeng YANG ; Haijing ZHAO ; Jianqi GU ; Fengxia CHENG ; Yao ZHENG ; Juan LI ; Wei HAO ; Xixi WANG ; Yongsheng WU
Chinese Journal of Tissue Engineering Research 2017;21(22):3536-3540
BACKGROUND:Now experimental and clinical research on suitable bone substitutes for alveolar bone defects after dental implantation is an issue of concern.OBJECTIVE:To study the therapeutic effect of titanium core/bone morphogenetic protein (BMP) composite material on alveolar bone defects after immediate implant placement.METHODS:Twenty-four New Zealand rabbits were randomly assigned into normal group (no intervention),experimental group or control group.Animal models of bone femoral greater trochanter defect were made in the experimental and control groups.Dental implant and titanium core/BMP composite material were implanted in the experimental group,while dental implant and titanium core were implanted in the control group.Percentage of CD4+,CD8+ T lymphocytes,natural killer cell activity and interleukin 2 level were detected at postoperative 4 weeks;bone mineral density and osteogenesis around the implant were detected at postoperative 16 weeks through X-ray and histological examinations.RESULTS AND CONCLUSION:X-ray results showed that the bone mineral density in the experimental group was significantly higher than that in the control group (P < 0.05).Histological results showed that in the experimental group,different degrees of cell lysis around the composite,more bone cells and bone matrices were found,implant-bone osseointegration formed well,and red-dyed mature bone tissues were detective inside the implant.Compared with the experimental group,lower number of bone cells and fibrocytes were found in the control group.Additionally,the percentage of CD4+ and CD8+ T lymphocytes,natural killer cell activity and interleukin 2 level in the experimental group were significantly lower than those in the control group (P < 0.05).To conclude,the titanium core/BMP composite material can effectively repair alveolar bone defects after immediate implant placement to guide the growth of bone cells.
4.Clinical efficacy of dual-kidney transplantation from infant donors to adult recipients
Mingchuan HUANG ; Chenglin WU ; Jun LI ; Xiaopeng YUAN ; Ronghai DENG ; Yitao ZHENG ; Longshan LIU ; Shenghui WU ; Xixi GAN ; Changxi WANG
Chinese Journal of Organ Transplantation 2021;42(1):8-13
Objective:To explore the clinical efficacy of dual-kidney transplantation from infant donors to adult recipients.Methods:From December 2012 to November 2020 in Organ Transplant Center First Affiliated Hospital Sun Yat-sen University, rertrospective reviews were conducted for clinical data of 25 pairs of infant donors and adult recipients. The survival rates were calculated for both recipients and transplanted kidneys at Year 1/3/5 post-transplantation. And the postoperative recovery status and the postoperative incidence of adverse events of recipients were observed.Results:The survival rates of recipients were all 95.8% at Year 1/3/5 and those of transplanted kidney and dealth-cancelling transplanted kidney all 87.2%. One case died due to acute inferior-wall cardiac infarction while three others lost renal functions for vascular thrombosis, ureteral stenosis and urinary fistula. Except for loss of renal function and death, the postoperative estimated golmerular fitration rate was (99.35±21.78), (103.11±29.20) and (114.99±28.55) ml/(min·1.73 m 2) at Year 1/2/3 respectively. Conclusions:Selecting proper recipients, standardizing donor acquisition and surgical procedures and strengthening perioperative managements may expand the donor pool. The overall outcomes are excellent for adult recipients with dual-kidney transplantation from donations after infants' death.
5.Clinical value of virtual touch tissue quantification and PGA index in evaluation of alcoholic liver fibrosis.
Fang LIU ; Lin WEI ; Xiaofei TANG ; Shanshan WANG ; Jianfeng BAO ; Zhelan ZHENG
Journal of Central South University(Medical Sciences) 2015;40(11):1246-1252
OBJECTIVE:
To explore the clinical value of virtual touch tissue quantification (VTQ) technique and the PGA index [prothrombin time (P), γ-glutamyl transpeptadase (GG) and apolipoprotein A1 (ApoAl)] in evaluating the degree of liver fibrosis in alcoholic patients.
METHODS:
A total of 64 patients with long-term alcohol history were enrolled for this study. The liver ultrasonography elasticity was examined by VTQ techniques, the VTQ value was assessed in the liver target region, and then the PGA index was calculated. According the liver biopsy biological results, a golden standard, the patients were divided into a non-fibrosis group (n=11), a fibrosis group (n=10), a significant fibrosis group (n=14) and a cirrhosis group (n=29). The diagnostic value of VTQ and PGA index were compared in alcoholic patients following the classification of liver fibrosis.
RESULTS:
The elastography VTQ values were (1.38±0.33), (1.49±0.30), (1.76±0.22) and (2.28±0.53) m/s; while the PGA indexes were 2.09±0.94, 2.30±1.06, 3.57±1.09, and 2.21±1.99 in the non-fibrosis group, the fibrosis group, the significant fibrosis group and the cirrhosis group, respectively. The VTQ value and PGA index were positively correlated with the classification of liver fibrosis (VTG: r=0.719, PGA: r=0.683; both P<0.01).
CONCLUSION
The alcoholic liver fibrosis can be assessed by noninvasive VTQ technology and PGA index. As a real-time ultrasound elastography technique, VTQ is more accurate than the PGA index. Combination of the two methods is helpful for early diagnosis and treatment in the patients with alcoholic liver fibrosis.
Apolipoprotein A-I
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metabolism
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Biopsy
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Elasticity Imaging Techniques
;
Humans
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Liver Cirrhosis, Alcoholic
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classification
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diagnostic imaging
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Predictive Value of Tests
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Prothrombin Time
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Reproducibility of Results
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gamma-Glutamyltransferase
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metabolism
6. IL-32 expression in peripheral blood mononuclear cells of chronic hepatitis B virus-infected patients with PEG IFN-α-2a treated and its significance
Yongping LIU ; Huihua GU ; Jing XU ; Yan ZHENG ; Wei HUANG ; Chun ZHAO ; Yan LIU
Chinese Journal of Experimental and Clinical Virology 2019;33(1):79-82
Objective:
To investigate the expression level of IL-32 in peripheral blood mononuclear cells (PBMCs) and its correlation with serum biochemical indices of liver function test and HBV DNA load in chronic hepatitis B (CHB) patients with PEG IFN-α-2a treated.
Methods:
Thirty CHB patients with PEG IFN-α-2a treated (CHB group) and thirty normal health donors (health group) were enrolled in the study. Total RNA in PBMCs was extracted by using TRIzol. Than IL-32 mRNA level was assayed by using Real-time PCR. The correlation between IL-32 and ALT, AST, TBIL, HBV DNA load was analyzed using pearson′s correlation analysis, respectively.
Results:
IL-32 expression level in CHB group was significantly lower than that of health group. Moreover, the difference between them was statistically significant (
7.Biosensors for waterborne virus detection:Challenges and strategies
Xixi SONG ; Zina FREDJ ; Yuqiao ZHENG ; Hongyong ZHANG ; Guoguang RONG ; Sumin BIAN ; Mohamad SAWAN
Journal of Pharmaceutical Analysis 2023;13(11):1252-1268
Waterborne viruses that can be harmful to human health pose significant challenges globally,affecting health care systems and the economy.Identifying these waterborne pathogens is essential for preventing diseases and protecting public health.However,handling complex samples such as human and waste-water can be challenging due to their dynamic and complex composition and the ultralow concentration of target analytes.This review presents a comprehensive overview of the latest breakthroughs in waterborne virus biosensors.It begins by highlighting several promising strategies that enhance the sensing performance of optical and electrochemical biosensors in human samples.These strategies include optimizing bioreceptor selection,transduction elements,signal amplification,and integrated sensing systems.Furthermore,the insights gained from biosensing waterborne viruses in human sam-ples are applied to improve biosensing in wastewater,with a particular focus on sampling and sample pretreatment due to the dispersion characteristics of waterborne viruses in wastewater.This review suggests that implementing a comprehensive system that integrates the entire waterborne virus detection process with high-accuracy analysis could enhance virus monitoring.These findings provide valuable insights for improving the effectiveness of waterborne virus detection,which could have sig-nificant implications for public health and environmental management.
8.Lithium carbonate-induced distal renal tubular acidosis: a case report and literature review
Wenjun ZHANG ; Xixi ZHENG ; Wenling YE ; Limeng CHEN
Chinese Journal of Nephrology 2024;40(5):389-391
Antipsychotics, lithium preparations can cause a variety of renal side effects, most of which occur insidiously. The paper reports a 46-year-old female patient developing fatigue and soft paresis after taking lithium carbonate for 17 years. Laboratory tests showed hypokalemia, distal renal tubular acidosis (dRTA), and renal calculus. After discontinuation of lithium carbonate, partial remission of hypokalemia and dRTA were observed. Combined with literature review, in addition to dRTA, the renal side effects of lithium preparations also include acute toxic kidney injury, nephrogenic diabetes insipidus and various glomerulopathy.
9.Effect of a mind map combined with memorial system by making up stories in knowledge training on first aid medicine
Yu YE ; Xixi SU ; Cong LIN ; Jiejing TAO ; Qiyu ZHENG
Chinese Journal of Modern Nursing 2017;23(30):3915-3917
Objective To explore the effect of a mind map combined with memorial system by making up stories in knowledge training on first aid medicine. Methods A total of 91 nurses worked at Wenzhou People′s Hospital were selected as study subjects by purposive sampling from February to July 2016. The mind map combined with memorial system by making up stories was applied to knowledge training on first aid medicine. This research carried out speculative knowledge and skill exams for nurses before and after implementation. Results The scores of speculative knowledge and skill of nurses after implementation were (80.74±5.27) and (78.46±5.10) higher than those [(61.58±7.44),(59.13±8.53)] before implementation with significant differences (t=27.56,37.81;P<0.001). Conclusions The mind map combined with memorial system by making up stories can effectively improve the mastery of knowledge on first aid medicine. It is worthy of being applied.
10.The correlation between the degree of devascularization of peripheral arteriovenous malformations and clinical outcomes after interventional embolization and sclerotherapy
Xueqiang FAN ; Bo MA ; Qiangqiang NIE ; Yisen DENG ; Xixi GUO ; Yuguang YANG ; Jianbin ZHANG ; Xia ZHENG ; Peng LIU ; Zhidong YE
Chinese Journal of General Surgery 2024;39(11):861-864
Objective:To explore the relationship between the degree of devascularization and clinical outcomes after interventional embolization and sclerotherapy for peripheral arteriovenous malformations.Method:A retrospective analysis was conducted on the data of 37 patients with peripheral arteriovenous malformations admitted at Department of Cardiovascular Surgery, China-Japan Friendship Hospital from July 2021 to June 2023. All patients received the treatment of "nidus" and/or outflow veins embolization combined with sclerotherapy injection. Two experienced physicians evaluated the degree of devascularization before and after treatment, and conducted a correlation study with clinical outcomes after follow-up.Result:All 37 patients were symptomatic. Swelling and pain accounted for 75.7% of all the cases. Twenty-six patients received only one procedure, 3 patients received re-interventional treatments. The average follow-up time was(13.3±5.0)months. Clinical symptoms were completely relieved in 14 patients, and partial relief in 22 patients. The overall effective rate was 97%. There were 6 patients with degree of de vascularization<50% during procedure, 16 patients with degree of 50%-75%, and 5 patients with degree of 75%-90%, 10 cases with degree over 90%. Patients with devascularization degrees less than 60% can not achieve clinical symptom relief.Conclusions:There is a positive correlation between the degree of devascularization and clinical outcomes in the interventional embolization and sclerotherapy of peripheral arteriovenous malformations, and 60% of the degree of devascularization can serve as the "threshold" for effectiveness of treatment.