1.Intravesical instillation resiniferatoxin for the treatment of patients with idiopathic overactive bladder:a randomized,placebo controlled clinical trial
Feng WANG ; He WANG ; Qingli CAO ; Hongbing MEI ; Shaobo YE
Chinese Journal of Primary Medicine and Pharmacy 2005;0(02):-
Objective To evaluated the clinical outcomes of intravesical instillation resiniferatoxin(RTX) for the treatment of patients with idiopathic overactive bladder(IOAB).Methods 26 cases with IOAB were randomly divided into test(A,14 cases) and control(B,12 cases) groups.The patients in group A were treated by intravesical instillation with 40ml of 0.5% idocain retained within the bladder for 3 minutes at first and with 100ml of 100nmol/L RTX retained within the bladder for 30 minutes late.The patients in group B were treated by the same method,however,the furacilin solution(placebo) at a dilution 1∶5000 was used instead of 100nmol/L RTX.The efficacy(daily voiding frequency,urgent uresis,FDV,MCBC,Qmax) of the 2 groups were evaluated before,1 month and 3 months after treatment.Results The pre-treatment comparion with prost-treatmen at 1 month and 3 months of A group was significant(P0.05).14 patients(54%) had slightly stimulating symptom in the urethra or bladder,and were otherwise generally well tolerated.Conclusion Single administration of RTX is safe and effective in patients with IOAB.
2.Clinical features of severe pneumonia in northeast sichuan
Hongbing LI ; Pingfei WANG ; Tingjie WANG ; Xueman ZHANG ; Mei RAN
Chongqing Medicine 2013;(31):3757-3758,3763
Objective To learn the clinical features of severe pneumonia in northeast sichuan ,and to improve the diagnosis and treatment level .Methods Basic disease or concomitant diseases and it′s clinical features were retrospective analyzed in different age patients with severe pneumonia in 2011 .Results (1)basic diseases and fatality cases /deteriorated cases were increased in elderly patients with the increase of age .There were 4 patients infected with HIV (3 cases under 65 years old ,1 case over 70 year old) .(2) onset pattern was given first place to suffer from cold ,but 40% were showed for symptoms of nervous system ,heart disease and other respiratory system ;(3)The main respiratory failure types of severe pneumonia is Ⅰ (about 70% ) ,30% of patients needed support of machine ventilation ;(4)community pneumonia were main type(75% );detection rate of Fungal infections and G -bacteria were 25% -30% ,normal bacteria (Streptococcus and Neisser bacteria )were over 1/3 ,Staphylococcus aureus were about 10% ;(6) More than 70% of the patients with different degree of hypoalbuminemia ;(7)Cure accounts for 2/3 ,poor prognosis accounted for 1/3 ,in which death and voluntary discharge were each 16 .6% ,ventilator-dependent ,multi-organ failure ,infections and some com-plex social factors were the prognostic factors .Conclusion Understanding the features and treatment difficulty of the local commu-nity acquired pneumonia is helpful to improve the timely diagnosis ,treatment and rescue level of patients with severe pneumonia .
3.Preliminary study on the value of laparoscopic ultrasound in urinary laparoscopic surgery
Xuehao GONG ; Quanshui LI ; Hongbing MEI ; Feng WANG ; Hengjun XIAO
Journal of Chinese Physician 2010;(z1):1-3
Objective To evaluate the clinical value of laparoscopic uItrasonography ( LUS) in u-rinary laparoscopic surgery .Methods In 6 cases of urological laparoscopic surgery , laparoscopic ultra-sound examination were taken , including 3 cases of simple renal cysts , 1 case of adrenal pheochromocyto-ma, 2 cases of hamartoma , were excised under the LUS guidance and the results were compared with the traditional simple laparoscopic surgery .Results With laparoscopic uItrasonography guidance , the bounda-ry and blood supply of cyst or tumor could be shown more clearly compared with trans -abdominal ultrasound . We could differ the tumors from dilated pelvis and renal calices , So the damage to the collecting system and renal blood vessels were avoided .With LUS guidance , tumors were excised more completely , so that re-mained tumor tissues would be avoided and normal renal tissues would be protected .Conclusion LUS may provide more precise surgical information and may play an important role guiding laparoscopic operation in urinary surgery .
4.Study on the expression of growth associated protein 43 in the bladder of patients with overactive bladder
Hongbing MEI ; Guanghui DU ; Zhangqun YE ; Wei XING ; Chunlian CHEN
Journal of Chinese Physician 2001;0(06):-
0.05).There was significant difference in the optical density of the 43kDa protein between the patients with OAB and controls(P
5.Research progress on long non-coding RNA in renal cell carcinoma
Anbang HE ; Haodong CHEN ; Zhaojie Lü ; Jiangeng YANG ; Hongbing MEI
China Oncology 2016;26(8):704-711
Long non-coding RNA (lncRNA) is a class of RNA molecules, transcripted by RNA polymeraseⅡ, which consists of more than 200 nucleotides and protein-coding function. Many studies have indicated that lncRNA plays an important role in epigenetics, transcription and post-translational processing. The abnormal expression of lncRNA significantly correlates with occurence,development, and metastasis of renal cell carcinoma (RCC) and prognosis of the patients with RCC. This paper summarizes the advances in the research on lncRNA in RCC to reveal the mechanisms of the disease at the molecular level, in order to provide new methods of prevention, diagnosis, treatment and prognostic assessment of RCC.
6.Regulation of B-lymphocyte stimulator expression levels in response to IFN-γ and IL-6
Jiang PU ; Yueguo WANG ; Hongbing NI ; Mei WANG ; Hongxiang YUAN ; Shaoqing JU
Chinese Journal of Microbiology and Immunology 2009;29(4):351-355
Objective To investigate the regulation of B-lymphocyte stimulator(BLyS) levels in response to IFN-γand IL-6. Methods Flow cytometry, quantitative polymerase chain reaction, ELISA and Western blot were applied to examine the expression level of BLyS in response to IFN-γ and IL-6 . Results IFN-γand IL-6 induced BLyS expression in KM3 cells. After treated with BAY11-7082, an IkB-α phospho- rylation inhibitor, the up regulation of BI,yS induced by IFN-γ was completely inhibited. Inhibiting the nu-clear faetor-kB (NF-kB) and mitogen activated protein kinase(MAPK) activation in KM3 cells reduced BLyS protein and gene expression. Conclusion MAPK and NF-kB pathways are involved in the regulation of BLyS expression, which suggests that MAPK and NF-kB might be used for the treatment of multiple mye- loma.
7.Flavonoids extracts from Inula britannica inhibit oxidative stress in vessel after balloon injury.
Hongbing ZHANG ; Mei HAN ; Jinkun WEN
China Journal of Chinese Materia Medica 2009;34(5):615-619
OBJECTIVETo observe the inhibition of flavonoids extract (FE) from Inula britannica on oxidative stress in rat aorta after balloon injury.
METHODThe model of vascular intimal hyperplasia was established by balloon injury. The rats were randomly divided into four groups: control, model, FE and captopril (CAP, positive control). The FE group was treated by intragastric administration with FE in dose of 12.5, 25, 50 mg x kg(-1) x d(-1). The level of malondialdehyde (MDA) and superoxide dismutase (SOD) in serum were detected by thiobarbituric acid (TAB) method and xanthine oxidase method respectively, and superoxide anion (O2-) in vessel was detected by dihydroethidium (DHE) staining. The histochemistry, immunohistochemistry and Western blot were used to observe the changes of appearance and SOD expression in vascular tissues after balloon injury.
RESULTThe best concentration of FE to rats was 50 mg x kg(-1) x d(-1). The neointima thickness in the model group was significantly higher than that in the FE group (50 mg x kg(-1) x d(-1)) and control group at 14 days after balloon injury (P < 0.01). The lever of MDA in serum of FE group was decreased (P < 0.01) and SOD was increased (P < 0.05) in both serum and vascular tissues. The level of O2*- in the drug group was lower than that in the model group.
CONCLUSIONFE can enhance the antioxidation capacities of vessel tissues by suppressing the formation of O2- induced by injury, by which FE inhibites neointima formation after balloon injury in rat.
Animals ; Antioxidants ; administration & dosage ; chemistry ; Aorta ; drug effects ; metabolism ; Blood Vessels ; drug effects ; metabolism ; Catheterization ; adverse effects ; Down-Regulation ; Ethidium ; analogs & derivatives ; blood ; metabolism ; Flavonoids ; administration & dosage ; chemistry ; Inula ; chemistry ; Male ; Oxidative Stress ; drug effects ; Random Allocation ; Rats ; Superoxide Dismutase ; blood ; metabolism
8.An analysis of high risk behaviors among female sex workers in Yunnan province in 2013.
Zuyang ZHANG ; Lijun SONG ; Hongbing LUO ; Jingyuan MEI ; Ran LU ; Minyang XIAO ; Manhong JIA
Chinese Journal of Preventive Medicine 2014;48(12):1057-1062
OBJECTIVETo understand the high risk behaviors of female sex workers (FSWs) in Yunnan province in 2013.
METHODSA cross-sectional investigation was conducted during April to June, 2013 in Yunnan province, census was used to the investigation where the number of FSWs was close to 200, while probability sampling was used where the number of FSWs was obviously over 200. A total of 25 574 cases were investigated, and data on demography and risk behaviors were obtained by questionnaires one by one.
RESULTSA total of 25 574 cases were investigated, AIDS awareness among FSWs in high-level places, middle-level places and low-level place were 98.8% (92/7 401), 98.6% (150/10 995), and 96.0% (281/6 655). FSWs from low-level place had a lower rate than those from the other two types of places (P < 0.01). The rate of condom use each time when having sex with clients within the recent one month among FESs from high-level places, middle-level places and low-level place were 93.4% (6 307/6 755), 93.8% (10 109/10 782) and 90.4% (6 053/6 697), and the FSWs working in low-level place had a lower rate than those from the other two types of places(P < 0.01). Multi-factor logistic regression analysis showed that the following had a lower rate of condom use: the FSWs working in low-level place (OR = 1.56, 95% CI:1.36-1.79; OR = 1.36, 1.16-1.59), over 30 years old (OR = 0.77, 95%CI:0.69-0.85), Yunnan citizen (OR = 0.88, 95% CI:0.77-1.00), minority (OR = 1.32, 95% CI:1.16-1.50), under senior high school (OR = 0.61, 95%CI:0.49-0.75), married (OR = 0.81, 95% CI:0.71-0.92), living together (OR = 0.70, 95% CI:0.51-0.96), divorced or lost spouses (OR = 0.81, 95% CI:0.65-1.02), worked less than 6 months in local areas (OR = 1.74, 95% CI:1.34-2.27), drug users (OR = 1.65, 95% CI:1.11-2.46), had not accepted HIV interventions (OR = 2.91, 95% CI:2.36-3.58), had no knowledge about AIDS (OR = 4.50, 95% CI:3.48-5.82). The main reasons for not using condoms were the clients' unwilling to use, which accounted for 47.62% (270/567). The total rate of drug use was 1.0% (264/25 567) and the FSWs working in middle-level places had the highest rate of injecting drugs, which accounted for 0.6% (70/11 141). The FSWs working in low-level places had a higher rate than those who worked in high-level places and middle-level places in venereal diseases, which accounted for 1.2% (85/6 934) (P < 0.01). The rate of receiving effective interventions was 96.7% (24 717/25 574), the rate of accepting treatment and clean needles among drug users was 21.6% (57/264).
CONCLUSIONHigh risk behaviors were serious among the FSWs who worked in low-level places, especially among the olders, the minorities, people who had lower educational level, the new-comer and drug users, which indicated that more attention needs to be paid among these populations.
Age Factors ; China ; Condoms ; Cross-Sectional Studies ; Demography ; Drug Users ; Female ; Health Knowledge, Attitudes, Practice ; Humans ; Marital Status ; Risk-Taking ; Safe Sex ; Sex Workers ; Sexually Transmitted Diseases ; Socioeconomic Factors ; Surveys and Questionnaires
9.Treatment of acute renal failure induced by uretericobstruction with Ureteroscope pneumatic litho-tripsy (report of 25 cases)
Hongbing MEI ; Feng WANG ; Jiangping CHANG ; Shaoming ZENG ; Feng WU ; Ming SHI ; Shaobo YE ; Wanhua ZHEN ; Zonglin ZHANG ; Xintao ZHANG ; Jianli CHENG
Journal of Chinese Physician 2010;(z1):36-37
Objective To study the treatment of acute renal failure induced by uretericobstruction . Methods Twenty-five cases of acute renal failure induced by uretericobstruction were emergent managed with ureteroscope pneumatic lithotripsy .Results All the renal function resumed well , BUN,Cr in serum was natural or near natural .Conclusion Ureteroscope pneumatic lithotripsy should be used for acute renal failure induced by uretericobstruction as first-line.
10.A clinical research of transurethral plasmakinetic resection of prostate for benign prostatic hyperpla-sia
Hongbing MEI ; Feng WANG ; Jiangping CHANG ; Shaoming ZENG ; Feng WU ; Ming SHI ; Shaobo YE ; Wanhua ZHEN ; Zhonglin ZHANG ; Xintao ZHANG ; Jianli CHENG
Journal of Chinese Physician 2010;(z1):3-5
Objective To investigate clinical efficacy and safety and complications of transurethral plasmakinetic resection of prostate ( PKRP) for benign prostatic hyperplasia ( BPH) .Methods Totally 186 BPH patients were underwent PKRP .Comparison of clinical parameters before and after operation .Results Following-up at 3 and 6 months after the operation showed that international prostate symptom score ( IP-SS),quality of life(QQL),residual urine volume(RUV) scores increased and maximal urinary flow rate ( Qmax) scores decreased .The incidence of complications was 8.2%.Conclusion PKRP have efficacy in the treatment of BPH , and PKRP is safer and less complications .