1.Characteristics of Female Genital Opportunistic Infection Who Infected with Human Immunodeficiency Virus
Chinese Journal of Nosocomiology 2009;0(16):-
OBJECTIVE To investigate the characteristics of female genital opportunistic infection patients who infected with human immunodeficiency virus(HIV) and to provide reference for early diagnosis and treatment of HIV infection.METHODS The clinical data of 116 patients with HIV,including female genital symptoms and general condition collected from Jan 2007 to Dec 2008 were analyzed retrospectvely.These patients were all from the Central African Republic.RESULTS Among these 116 patients with HIV,89 patients(76.72%)had infective changes in the female genitals,and 68 patients(58.62%) had two to four diseases simultaneously.Among these infections,the most infection was chronic infection in the basin behaved chronic ache in the basin and infertility,then were vulvovaginal candidiasis,acute pelvic inflammatory disease,and trichomonal vaginitis and cervicitis.The CD4+ cell counts of 67 patients decreased,and the CD8+ cell counts of 31 patients decreased,of which 35 patients were accompanied with chronic dissipative symptoms among these patients.CONCLUSIONS HIV can descend human immunity,the patients can suffer with female genital oppprtunistic infection easily and should be paid more attention to in the eary stage.
2.Effect of music therapy on anxiety and depression in patients with spinal cord injury
Meijuan BIAN ; Jufang JIANG ; Dandan FAN
Modern Clinical Nursing 2015;(7):47-49,50
Objective To investigate the effect of music therapy on anxiety and depression in patients with spinal cord injury. Methods Forty anxious and depressive patients with spinal cord injury were selected as the control group from December 2012 to October 2013, and another 40 anxious and depressive patients with spinal cord injury as the observation group from November 2013 to September 2014. Patients in the observation group were given the following metheds after admiting for 3 days besides psychological nursing; music therapy once a day, 1 hours one time for 4 weeks. The two groups were compared in terms of the scores by Hamilton anxiety scale (HAMA) scores and Hamilton depression scale (HAMD) before and after treatment. Results There were insignificant differences in HAMA scores and HAMD scores between the two groups before music therapy (P>0.05), but the scores by HAMA and HAMD in the observation group were both significantly lower than those in the control group. Conclusion Music therapy can alleviate anxiety and depression of patients with spinal cord injury, and promote the functional recovery.
3.Comparative study on ultrasonic presentations and pathological features of follicular variant of papillary thyroid carcinoma
Lei, ZHANG ; Meijuan, WU ; Rongquan, JIANG
Chinese Journal of Medical Ultrasound (Electronic Edition) 2014;(6):469-473
Objective To investigate the ultrasonic features and pathological basis of follicular variant of papillary thyroid carcinoma (FVPTC). Methods Ultrasonic presentation of 30 patients with FVPTC conifrmed by surgery and pathology from the Seventh People′s Hospital of Shaoxing during March 2002 and December 2012 were analyzed retrospectively and compared with pathological results. Results Ultrasonic presentation of 30 FVPTC cases could be classiifed into three types:(1) Six cases (20%, 6/30) of typeⅠ, with typical sonographic features of papillary thyroid carcinoma:nodules with irregular shape, unclear boundary, and very low echo inside, microcalciifcation could be seen. (2) Fourteen cases (47%,14/30) of typeⅡ, presented as clearer iso-echoic or hypo-echoic nodules, with irregular shape, angled and lobular edge, rare microcalciifcation. (3) Ten cases (33%, 10/30) of typeⅢ, presented as adenoma-like features, nodule with clear boundary and regular edge, uniform medium echo inside. The microscopic structure characteristics could be divided into three categories:6 cases of typeⅠ, lesions were featured with no obvious capsule, irregular shape and inifltrative growth;14 cases of type Ⅱ, lesions with irregular shape, which invading the capsule with partial protrusion and peripheral small satellite lesions;10 cases of typeⅢ, lesions with more complete envelope, more regular shape with no signiifcant or lower level and smaller extent invasion of the capsule. Differences in morphology, boundary, aspect ratio, internal echo, presentation of microcalciifcations between the encapsulated type (typeⅡ,Ⅲ) and non-encapsulated type (typeⅠ) FVPTC were statistically signiifcant (Fisher′s exact test, all P<0.05). While the difference in lymph nodes involvement between them was not statistically signiifcant (Fisher′s exact test, both P>0.05). Conclusion Ultrasonic presentation of FVPTC show characteristics of both follicular tumor and papillary carcinoma, and the ultrasonic presentations are closely related to the pathological subtypes.
4.Inhibitory Effect of Polysaccharopetide of Yunzi (Coriolus versicolor )(PSP) on Activity of Mice
Jufang GAO ; Caihong JIANG ; Meijuan HU
Chinese Traditional and Herbal Drugs 1994;0(10):-
篟esults of spontaneous and Squirrel Wheel activity tests in mice showed that Polysaccharopeptide ofCndolus vericolor could inhibit their spontaneous and squirrel wheel activities. Mice given intraperitoneal in-jections of PSP (100mg/kg or 200mg/kg)showed significant decrease of numbers of horizontal and vertical aswell as squirrel wheel activities (P
5.Effect of follow-ups on medical compliance behaviors and quality of life of patients with gastroesophageal reflux disease
Lihui WANG ; Yingying ZOU ; Fengping CHENG ; Haiyan JIANG ; Meijuan LIU
Modern Clinical Nursing 2014;(10):24-28
ObjectiveTo investigate the effect of follow-ups on medical compliance behaviors and quality of life of patients with gastroesophageal reflux disease (GERD).Methods One hundred GERD patients who were hospitalized in our department from June 2012 to June 2013 were divided into intervention group (n=50) and control group (n=50) according to the random number table. Both groups received the same drug treatment and conventional nursing during hospitalization.The control group received periodically outpatient follow-ups,while the intervention group received professional follow-ups by trained nurses after discharge from hospital. The compliance behaviors and quality of life in these patients were assessed and statistically analyzed after 6 months nursing intervention or outpatient follow-up.Results With the implement of follow-up in patients with GERD,the intervention group was better than the control group in compliance behaviors,including the decrement of smoking and drinking,strong tea,coffee,having midnight snack and spicy food (P<0.05),but there was no difference in the behavior of staying-up between the two groups.Concerning the quality of life,the intervention group was significantly better than the control group in the 6 items excluding the physical and physiological functions (P<0.05).Conclusion Professional follow-ups can improve compliance behavior and quality of life of GERD patients.
6.Effect of sarpogrelate hydrochloride on cytochrome P450 2D1/2 in rats
Meijuan XU ; Zhitao JIANG ; Wenzhu ZHAO ; Yuxin ZANG ; Bingting SUN ; Na RONG ; Jiandong ZOU ; Wenzheng JU
Chinese Pharmacological Bulletin 2014;(12):1739-1742
Aim To investigate the influence of sarpog-relate hydrochloride (SH)on the pharmacokinetic pro-file of dextromethorphan (DM),the typical substrate of CYP2D1 /2,in rats when they were administered co-instantaneously.Methods A total of 1 2 SD rats were randomly divided into two groups:the control group (DM,1 0 mg·kg-1 )and the sarpogrelate group (SH, 1 0 mg·kg-1 ;DM,1 0 mg·kg-1 ),which received in-tragastric administration.Plasma samples were collected immediately before and at different time points after drug administration.A LC-MS /MS method was used to determine the concentrations of DM in rat plasma. Pharmacokinetic parameters were analyzed using Drug and Statistics (DAS 2.0).Results There were signif-icant differences in the pharmacokinetic parameters of DM,including T1 2 (2.49 h ±0.93 h vs 1 .47 h ±0.20 h,P <0.05 ),Cmax (325.7 μg·L -1 ±1 33.2 μg· L -1 vs 1 04.5μg·L -1 ±52.4 μg·L -1 ,P <0.05), AUC0 -t(785.5 μg·L -1 ·h ±451 .9 μg·L -1 ·h vs 244.8 μg·L -1 ·h ±1 68.3μg·L -1 ·h,P <0.05) and AUC0 -∞(804.7 μg·L -1 ·h ±445.6 μg·L -1 ·h vs 251 .4 μg·L -1 ·h ±1 73.4 μg·L -1 ·h,P<0.05 )between the two groups.Conclusion SH could significantly inhibit the elimination of DM,the substrate of CYP2D1 /2 in rats.
7.Effect of threat stress on expression of GnRH receptor in stomach of Sprague-Dawley (SD) rats
Meijuan HUANG ; Zhu HUANG ; Chao JIANG ; Huiru XU ; Chenyang WANG ; Lin HOU ; Bing YAO
Chinese Journal of Clinical Laboratory Science 2006;0(06):-
Objective To study the localizations and the quantity of GnRH receptor in stomach of Sprague-Dawley (SD) rats under stress.Methods The model of stress SD rats was established by fear. Then, stomachs were taken from the rats in acute stress group (2h-12h), chronic stress group (1d-4w) and the control group respectively.The localizations and the quantity of GnRH receptor in stomachs were detected using immunohistochemistry and Western blotting.Results The results of immunohistochemistry showed that immunoreactivity of GnRH receptor was displayed in the gastric parietal cells and the epithelial cells of the gastric pits in stomachs of rats in all groups. The immunoreactive materials were distributed in membrane and cytoplasm of all positive cells, but not in nuclei. Meanwhile, the results of Western blotting showed that the number of GnRH receptor decreased significantly when SD rats were in stress from 2h to 2w (P
8.Coagulase-negative Staphylococci and ica Operon Examination:A Clinical Study
Bing LIANG ; Siying YE ; Hong YU ; Dayong GU ; Meijuan JIANG ; Huaqiang WANG ; Nini LIU
Chinese Journal of Nosocomiology 2006;0(03):-
OBJECTIVE To investigate the significance of CNS in clinical infections.METHODS A total of 114 CNS strains isolated from our hospital were identified by conventional procedures and the icaD gene was amplified by PCR.RESULTS Of all CNS strains,the highest isolated rate was S.epidermidis(41.2%).CNS isolated from deep venous catheters,wound secretions and blood had a higher rate of carrying ica operon,accounted for 44.4%,42.1% and 36.8%,respectively,whereas 24.0% in respiratory secretions and 14.1% in urine.Among the ica operon positive CNS strains,the percentages of S.epidermidis and S.haemolyticus were 42.6% and 19.0%.CONCLUSIONS There is a wide range of CNS species carrying ica operon,especially in S.epidermidis.CNS isolated from different specimens might have different significances.It should be cautious to assess the results of isolated CNS from respiratory and urine specimens.The CNS isolates from blood specimens might be contaminated.The PCR method for the ica operon is simple and easy.
9.Characterization of The Essential Gene Components for Conjugal Transfer of Streptomyces lividans Linear Plasmid SLP2
Mingxuan XU ; Yingmin ZHU ; Meijuan SHEN ; Weihong JIANG ; Guoping ZHAO ; Zhongjun QIN
Progress in Biochemistry and Biophysics 2006;33(10):986-993
Commonly, the interbacterial transfer of circular plasmids is initiated by nicking at an internal sequence, oriT, followed by transferring one strand as single-stranded DNA through a type Ⅳ secretion channel on cell membrane. In contrast, Streptomyces conjugative linear plasmids, containing a free 3'-end but a protein-capped 5'-end, can potentially undergo cell-to-cell transfer by transfer of non-nicked DNA. It was reported that circular derivatives of the Streptomyces lividans linear plasmid SLP2, as well as the parental linear plasmid itself can transfer efficiently. And the genetic requirements for such transfer was described. Efficient transfer of plasmid requires six co-transcribed SLP2 genes, encoding a Tra-like DNA translocase, cell wall hydrolase, two cell membrane proteins that interact with an ATP binding protein, and a protein of unknown function. Reduced transfer efficiency of plasmid from SalⅠ R-/M-to Sal Ⅰ R/M hosts argues that transfer of both the circular and linear forms of the plasmid involves double-stranded DNA. These results suggest that conjugal transfer occurs by a similar mechanism for SLP2-derived linear and circular plasmids, and cellular membrane/wall functions in the transfer process.
10.Establishment of MDCK cell models expressing human MATE1 or co-expressing with human OCT1 or OCT2.
Hongmei LEI ; Siyuan SUN ; Liping LI ; Meijuan TU ; Hui ZHOU ; Su ZENG ; Huidi JIANG
Acta Pharmaceutica Sinica 2015;50(7):842-7
To establish single- and double-transfected transgenic cells stably expressing hMATE1, hMATE1 cDNA was cloned by RT-PCR from human cryopreserved kidney tissue, and subcloned into pcDNA3.1(+) plasmid by virtue of both HindIII and Kpn I restriction enzyme sites. Subsequently, the recombined pcDNA3.1(+)- hMATE1 plasmid was transfected into MDCK, MDCK-hOCT1 or MDCK-hOCT2 cells using Lipofectamine 2000 Reagent. After a 14-day-cultivation with hygromycin B at the concentration of 400 µg · mL(-1), all clones were screened with DAPI and MPP+ as substrates to identify the best candidate. The mRNA content of hMATE1, the cellular accumulation of metformin with or without cimetidine as inhibitor, or transportation of cimetidine was further valuated. The results showed that all of the three cell models over expressed hMATE1 mRNA. The cellular accumulation of metformin in MDCK-hMATE1 was 17.6 folds of the control cell, which was significantly inhibited by 100 µmol · L(-1) cimetidine. The transcellular transport parameter net efflux ratios of cimetidine across MDCK-hOCT1/hMATE1 and MDCK-hOCT2/hMATE1 monolayer were 17.5 and 3.65, respectively. In conclusion, cell models with good hMATE1 function have been established successfully, which can be applied to study the drug transport or drug-drug interaction involving hMATE1 alone or together with hOCT1/2 in vitro.