1.Construction of Harmonious Doctor-patient Relationship under the Background of the New Criminal Law Amendment
Chinese Medical Ethics 2017;30(2):230-232
Under the background of current strained doctor-patient relationship,the new Criminal law Amendment stipulates that people who makes medical troubles shall be persecuted for their criminal liability in order to reconstruct harmonious doctor-patient relationship.Through questionnaire survey,this paper investigated the cognitive status,cognitive channel,and improvement measures of doctor-patient relationship after the new Criminal law Amendment in college students in Nanjing,analyzed the causes,and discussed the possible path to construct harmonious doctor-patient relationship.Doctor-patient communication should be enhanced;patients should seek medicine service rationally;hospitals should effectively deal with complaints and disputes and vigorously strengthen the enforcement strength of the new Criminal law Amendment.
4.The role of hepatitis B virus X protein in regulation of hypoxia inducible factor-1αand the underlying mechanisms in hepatocellular carcinoma
Liping LIU ; Shengli YANG ; Wan HE ; Fenglin SUN ; Shiyun BAO
China Oncology 2015;(5):333-338
Background and purpose:Hepatitis B virus X protein (HBx) and hypoxia inducible factor-1α(HIF-1α) play key roles in hepatocarcinogenesis and the development of hepatocellular carcinoma. Positive correlation on the expression of these 2 proteins in hepatocellular carcinoma tissues has been found, whereas the underlying mechanisms have not been fully elucidated. This study focused on the role of HBx in regulating HIF-1α and the underlying mechanisms in hepatocellular carcinoma cells. Methods:The expression plasmids were transfected into Huh7 cells with LipofectemineTM 2000. Western blot analysis was applied to detect the expressions of HIF-1αand HIF-1β protein. The transcriptional activity of HIF-1α was detected by the commercial analysis kits. The mRNA levels of HIF-1αand its target genes, including vascular endothelial growth factor (VEGF) and multi-drug resistance gene 1 (MDR1), were detected by quantitative real-time PCR (qRT-PCR). Immunoprecipitation analysis was applied to detect the interaction of HIF-1α, HBx and protein von Hippel-Lindau (pVHL). Results:Huh7 cells transfected with HBx plasmid led to sharp increase of HIF-1αprotein and transcriptional activity, as well as the mRNA of VEGF and MDR1 (P<0.05). However, the mRNA level of HIF-1αwas not obviously changed after HBx transfection (P>0.05). Meanwhile, HBx also signiifcantly impaired the function of pVHL in mediating the degradation of HIF-1αby ubiquitin hydrolase. This finding was further confirmed by the immunoprecipitation analysis, which showed that HBx could directly bind to pVHL, but not to HIF-1α. Conclusion:HBx may inhibit the inter-activation between pVHL and HIF-1αthrough directly binding to pVHL, and thus enhance the stability and transcriptional activity of HIF-1α.
5.Lipid metabolism and mechanism research of piperine on glucose metabolism of model rats with insulin resistance syndrome
Nali SONG ; Chunping WAN ; Zhenjie LI ; Zhaorigetu BAO
Chinese Pharmacological Bulletin 2016;32(12):1746-1749
Aim To investigate the effect of piperine (PIP)on triglycerides(TG),free fatty acid(FFA), tumor necrosis factor-α(TNF-α)and leptin of model rats with insulin resistance syndrome(IRS).Methods By feeding rats with high-fat,high-glucose and high-salt diet,IRS model rats were established.Triglycer-ides(TG)was observed dynamically every 4 weeks, treating on the 4th weeks and 8 weeks continuously. TG (method of GOD-POD),FFA (method of colori-metric),TNF-αand leptin (method of ELISA)were measured.Results After 8 weeks treatment,the level of TG,FFA,TNF-αand leptin in PIP group decreased obviously,while it increased in model group signifi-cantly.Conclusions PIP could reduce TG and FFA and improve abnormal lipid metabolism of model rats with IRS significantly.Perhaps the mechanism is relat-ed with the down-regulation of cytokine TNF-αand leptin.
6.Association between Expression of HDAC1 Protein and HPV16/18 Infection in Cervical Intraepithelial Neoplasia and Cervical Squamous Cell Carcinoma
Li XIAO ; Yizeng WAN ; Bao WANG ; Li LI
Journal of China Medical University 2015;(5):464-467,471
Objective To explore the anomalous expression of HDAC1 in cervical intraepithelial neoplasia(CIN)and cervical carcinoma and its relationship with the infection of HPV16/18. Methods The expressions of HDAC1 protein and HDAC1 infection were detected by in situ hybridiza?tion(ISH)and immunohistochemistry staining(SP)in tissues from patient with chronic cervicitis(the chronic cervicitis group),CIN(the CINⅠgroup,the CINⅡgroup and the CINⅢgroup)and cervical squamous carcinoma(the cervical carcinoma group). Results The infection rate of HPV16/18 was 8.33%,34.78%,48.00%,65.21%,78.00%in patients with chronic cervicitis,CINⅠ,CINⅡ,CINⅢand cervical carcinoma re?spectively. There was significant difference between groups(P<0.05). The positive expression rate of HDAC1 was 0,13.04%,32.00%,47.82%and 76.00%in chronic cervicitis,CINⅠ,CINⅡ,CINⅢand cervical carcinoma,respectively. The differences were statistically significant(P<0.05). The positive expression of HDAC1 in the HPV16/18 infected patients was significantly higher than those uninfected with HPV16/18(P<0.05). The HDAC1 positive expression had no relationship with clinical stages of cervical carcinoma,however,it was related to the tissue differentia?tion,stromal invasion and pelvic lymph node metastasis(all P<0.05). Conclusion The infection of HPV16/18 may play an important role in the carcinongenesis of SCC through increasing the expression of HDAC1.
7.Peripheral blood stem cells transplantation for treatment of chronic lower limb ischemia
Guokai YANG ; Xiaoming HE ; Yan BAO ; Yong YANG ; Jia WAN
International Journal of Surgery 2010;37(10):657-659
Objective To investigate the efficiency of autologous transplantation of peripheral blood stem cell for treatment of patients with chronic lower limb ischemia. Methods Forty-six patients with chronic lower limb ischemia were treated by autologous peripheral blood stem cell transplantation. Results Fortytwo patients had pain relief on legs, and cold and cool feelings in lower limbs disappeared. Thirty-five patients had pain relief on feet, and 29 of them had disappearance of cold and cool feelings. Due to necrosis in middle and lower part of leg, 4 patients took extremity amputation after 4 weeks of the transplantation. In the 42 patients who kept their legs 3 months after transplantation, the distance of anginacruris extended from (87. 45 ±41.22) m to (348.52 ± 147.24) m, skin temperature increased from(28.52 ±0.51 ) ℃ to(33.56±0.62) ℃ ,and ankle-brachial index (ABI) increased from(0.48 ±0.06)to(0.75 ±0.07). There were statistical differences, and the scores of the distance of anginacruris, skin temperature, and ABI after transplantation were better than before. six months after transplantation autobiography of lower extremity was used, and neonatal lateral vessels of different degrees were found in 37 patients. Conclusion Autologous transplantation of peripheral blood stem cell is a simple, safe, and effective method, especially in treating patients with lower limb ischemia in which no arterial reconstruction is feasible.
8.Clinical analysis of 11 cases of vulvovaginal-gingival syndrome
Min YANG ; Wan LIU ; Jie YU ; Yingqiu BAO ; Yu FU ; Xiaoman GAO ; Jianmin CHANG
Chinese Journal of Dermatology 2017;50(5):351-354
Objective To investigate clinical features and therapeutic protocols of vulvovaginal-gingival syndrome(VVGS). Methods Clinical data were collected from 11 female patients with VVGS and analyzed. Results Among the 11 patients, the mean and median ages at a definite diagnosis of VVGS were both 46 years, and the average disease duration was 4 years. Painful erosive erythema was found on the vaginal vestibule in 7 patients, on the gingiva in 10, as well as on the bilateral buccal mucosa in 5. Additionally, 8 and 4 patients reported dyspareunia and vaginal hemorrhage, respectively. Seven patients were treated with low-dose oral methylprednisolone combined with hydroxychloroquine or colchicine, and the other 4 were treated with oral hydroxychloroquine alone. Furthermore, all of the 11 patients applied topical tacrolimus 0.1%ointment. Finally, 8 patients were cured or markedly improved. No obvious adverse reactions were observed in any of the patients. Conclusions VVGS mostly occurs in middle-aged women, with the vaginal vestibule and gingiva as predilection sites of painful erythema and dyspareunia as common symptoms. Patients have good responses to methylprednisolone combined with hydroxychloroquine, and hydroxychloroquine alone also shows good efficacy in patients with mild VVGS. Tacrolimus 0.1%ointment can be one of drugs for topical maintenance treatment of VVGS.
9.Analysis of epidemiological and clinical features of adenovirus infection in 80 children with acute respiratory tract infection.
Zhi-Ying HUANG ; Bao-Jin CHENG ; Hong LIN ; Xiao-Yu ZHANG ; Yu WAN
Chinese Journal of Virology 2014;30(4):408-411
By analyzing the epidemiological and clinical features of adenovirus in children with acute respiratory tract infection (ARTI), we provide a theoretical basis for early clinical diagnosis and treatment. Nasopharyngeal secretions were collected from 3480 children with ARTI, who were hospitalized at the No. 2 Hospital of Changzhou from January 2011 to December 2012. Adenovirus were detected using direct immunofluorescence assays. A total of 80 samples were positive for adenovirus (2.30%). The rate of adenovirus infection during 2011 was significantly higher than that in 2012, and the infection rate was higher in summer and autumn than in winter and spring. The infection rate was 1.14% among children aged < 1-year-old and the rates were higher among children in other age ranges. Adenovirus was found to be an important ARTI pathogen in children in Changzhou, mainly affecting children older than 1 year. ADV infections have various clinical presentations, but affected children tend to be severely ill with poor outcomes.
Acute Disease
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epidemiology
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therapy
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Adenovirus Infections, Human
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epidemiology
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therapy
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virology
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Adenoviruses, Human
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classification
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genetics
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isolation & purification
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Child
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Child, Preschool
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China
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Female
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Hospitalization
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Humans
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Infant
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Male
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Respiratory Tract Infections
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epidemiology
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therapy
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virology
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Seasons
10.Miniaturized metacarpus steel plate for treatment of epiphysis injury.
China Journal of Orthopaedics and Traumatology 2011;24(2):170-172
OBJECTIVETo observe the clinical effects of miniaturized metacarpus steel plate for the treatment of child epiphysis injury, and to analyse its clinical advantages in the child epiphysis injury.
METHODSFrom June 2004 to May 2009, 85 children with epiphysis injury treated with miniaturized metacarpus steel plate included 52 boys and 33 girls with an average age of 6.6 years old ranging from 1 to 14 years. All the children suffered from just one part injury. There were 68 cases of upper limb injury, 19 of which were humerus epicondyle injury, 16 humerus head injury, 12 olecranon injury, 14 distal radius injury and 7 head of radius injury. The other 17 cases were lower limb injury, 12 of which were femur epicondyle injury and 5 tibia epicondyle injury.
RESULTSAll children obtained good intention,and no postoperative complications occurrenced. Eighty-one children were followed up for 6 months to 5 years (averaged 2.6 years). The results were evaluated at 4 weeks after the operation and showed that there were excellent in 44 cases, good in 21 cases, fair in 11 cases and poor in 9 cases.
CONCLUSIONTreatment of child epiphysis injury with miniaturized metacarpus steel plate can achieve perfect anatomical reduction in the early stage, protect the biological environment of the recovery. This treatment makes the postoperative joint functions and movements recovery nice, barely cause any bone malformation, and worth further clinical applications.
Adolescent ; Bone Plates ; Child ; Child, Preschool ; Epiphyses ; diagnostic imaging ; injuries ; surgery ; Female ; Follow-Up Studies ; Humans ; Infant ; Male ; Metacarpus ; Miniaturization ; methods ; Steel ; Tomography, X-Ray Computed ; Treatment Outcome