1.Mixed epithelial and stromal tumor of kidney in male patient: report of a case.
Xin ZHANG ; Chun-rong LIU ; Xiu-rong WANG ; Rong-ge XING
Chinese Journal of Pathology 2013;42(10):700-701
Actins
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metabolism
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Carcinoembryonic Antigen
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metabolism
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Desmin
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metabolism
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Diagnosis, Differential
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Epithelial Cells
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metabolism
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pathology
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Follow-Up Studies
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Humans
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Kidney Neoplasms
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metabolism
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pathology
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surgery
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Male
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Middle Aged
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Neoplasms, Complex and Mixed
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metabolism
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pathology
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surgery
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Neoplasms, Glandular and Epithelial
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metabolism
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pathology
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surgery
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Stromal Cells
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metabolism
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pathology
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Vimentin
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metabolism
4.Therapeutic efficacy and mechanism of heat-sensitive moxibustion for adjuvant treatment of depression in Parkinson disease
Xiao-Mei WANG ; Chun-Jiao RONG ; Fu-Qing ZHANG
Journal of Acupuncture and Tuina Science 2020;18(1):33-39
Objective: To observe the clinical efficacy of heat-sensitive moxibustion for adjuvant treatment of depression in Parkinson disease and explore its mechanism. Methods: A total of 80 patients with Parkinson disease coupled with depression were randomized into an observation group and a control group, with 40 cases in each group. The control group was treated with levodopa and benserazide hydrochloride tablets and paroxetine tablets, while the observation group was treated with heat-sensitive moxibustion on the basis of the medications in the control group. The treatment course was 2 months. The Hamilton depression scale-17 (HAMD-17), unified Parkinson's disease rating scale (UPDRS) and Parkinson's disease quality of life questionnaire-39 (PDQ-39) were scored before and after the treatment, and the efficacy was evaluated after treatment. Levels of patients' serum dopamine (DA), 5-hydroxytryptamine (5-HT), tumor necrosis factor-α (TNF-α) and interleukin-6 (IL-6) were detected before and after the treatment. Results: After treatment, the total effective rate of the observation group was higher than that of the control group (P<0.05). The HAMD-17 scores in the two groups decreased significantly after treatment (both P<0.05), and the score in the observation group was obviously lower than that in the control group (P<0.05). The component scores and total scores of UPDRS in both groups decreased significantly (all P<0.05), and the scores in the observation group were lower than those in the control group (all P<0.05). The score of PDQ-39 in the observation group decreased significantly (P<0.05), and was lower than that in the control group (P<0.05). After treatment, the serum DA and 5-HT levels in the observation group increased significantly (both P<0.05) and the TNF-α and IL-6 levels decreased significantly (both P<0.05), which were statistically different from those in the control group (all P<0.05). Conclusion: Heat-sensitive moxibustion has certain auxiliary effect in treating depression in Parkinson disease, significantly improving clinical symptoms and the quality of life, which may be related to the up-regulation of DA and 5-HT levels and down-regulation of TNF-α and IL-6 levels.
5.Perioperative rehabilitative care for rupture of flexor tendon pollicis longus at ZoneⅡ
Leng LIN ; Zhen-Wei ZHANG ; Chun-Feng RONG ;
Chinese Journal of Orthopaedic Trauma 2004;0(08):-
Objective To discuss perioperative rehabilitative care for flexor tendon injuries by examples of successful treatment of 30 cases of rupture of flexor tendon pollicis longus at ZoneⅡ.Methods From March 2001 to March 2006,30 cases of rupture of flexor tendon pollicis longus at ZoneⅡwere treated in our department by suture with double loops and crossing six strands before external fixation.Patients were encouraged to do rehabilitation exer- cises for functional recovery under the guidance and supervision of orthopaedists.Results All the patients were followed up for 6 to 16 weeks (mean,8 weeks).According to TAM (Total Active Motion) criteria,12 cases were rated as excellent,10 cases as good,6 cases as fair,and 2 cases as poor.The excellent to good rate was 73.3%.The 22 excellent and good cases could perform daily-life activities with affected fingers,such as writing,holding chopsticks and doing and undoing buttons.No patient experienced rerupture.Conclusion In perioperative rehabilitative care for rupture of flexor tendon pollicis longus at ZoneⅡ,it is important to have correct diagnosis,noninvasive and secure suture,safe external fixation and functional exercises under the guidance of orthopaedists.
6.Extraction and Separation of Carotenoids of Hydrogen-Producing Rhodobacter sp.
Xiao-Rong ZHANG ; Chun-Gui ZHAO ; Su-Ping YANG ;
Microbiology 1992;0(05):-
Carotenoids play an important role in regulating the hydrogen production of hydrogen-producing Rhodobacter sp. The carotenoids of hydrogen-producing Rhodobacter sp. grown in acetate medium were extracted by using acetone-methanol (7∶2,V/V) solvent and were separated by using thin-layer chromatography on silica-gel plate. The qualitative and quantitative of the carotenoids were analyzed by spectrometry. The results showed that the carotenoids were completely extracted three times with acetone-methanol (7∶2,V/V) in two hours. The ultrasonication had little effect on yield of carotenoids. The yield of carotenoids was 2.81mg/g wet cell. There were 4 spots on the silica-gel plate in the order of yellow, red, light red and light yellow. Yellow spot and red spot were the dominant composition of carotenoid in Rhodobacter sp. The spectrometry data showed that the yellow and red component might be the spheroidene and spirilloanthin respectively.
7.Comparison of Endoscopic Clips Ligation and Snare Resection in Treating Giant Colonic Polyps
hai-feng, LIU ; chun-di, LI ; jing, XU ; rong, ZHANG
Journal of Applied Clinical Pediatrics 2004;0(07):-
2 cm) who were treated with endoscopic polypectomy in 2 different means,respectively.Methods The clinic data of 68 children with giant colonic polyps were review analyzed.Thirty-five cases were received endoscopic clips ligation and the other 33 cases were received endoscopic snare resection.Results All the 35 cases out of endoscopic clip ligtion group were sucessfully cured.There were only 3 cases showedl a little bleeding in this group.In the endoscopic snare resection group,there were 10 cases showed bleeding,8 cases showed polypectomy syndrome,1 case transferred into(operation).Conclusions The complication incidence in endoscopic clips ligation group is lower than that in endoscopic snare resection group.The endoscopic clipping brings about an effective and safe way to treat giant colonic polyps in children.
8.Application of hands chopping cataract surgery in patients with microcoria
Bing-Jie, ZHANG ; Chun-Rong, ZHENG ; Wei, ZHOU
International Eye Science 2014;(6):1138-1139
AIM: To discuss the safety of hands chopping phacoemulsification in patients with microcoria cataract.METHODS:Hands chopping phacoemulsification with intraocular lens implantation was used for the microcoria cataract of 30 patients ( 32 eyes ) . Their visual acuity, pupil, and complication were observed in postoperative 1d,1wk and 1mo.
RESULTS: Postoperative naked vision be or more than 0. 3 were in 27 eyes (84. 4%) at one day, be or more than 0. 3 were in 30 eyes (93. 8%) at one week, be or more than 0. 5 were in 28 eyes (87. 5%) at one month. All pupil returned to round or oval. No synechia happened in postoperative 1mo.
CONCLUSION:Hands chopping nucleus operation is safe and effective for uveitis combined with microcoria phacoemulsification.
10.The Biosynthesis of ?-arbutin by Xanthomona maltophilia BT-112
Xiu-Peng WANG ; Shu-Rong ZHANG ; Chun-Qiao LIU ; Chun-Ying LIU ; Peng ZHANG ;
Microbiology 1992;0(03):-
?-arbutin is biosynthesized by whole cell method with Xanthomona maltophilia BT-112.The conditions for cell biosynthesized ?-arbutin are investigated as follows:temperature,25℃;concentration of hydroquinone,30mmol/L;mol ratio of sucrose and hydroquinone,20∶1;time course of ?-arbutin biosynthesis,45 hours;rotational speed,160r/min;concentration of Xanthomona maltophilia BT-112,85g/L;concentration of K-2HPO-4-KH-2PO-4 buffer solution,25mmol/L;pH of K-2HPO-4-KH-2PO-4 buffer solution,8.0.Under the above optimal conditions,the maximum of molar conversion yield based on the amount of hydroquinone supplied reaches 86.7%.