1.Fecal incontinence in adults:diagnose and treatment
Journal of Clinical Surgery 2018;26(4):313-316
This paper delineate the definition,etiology and treatment of fecal incontinence,Initial management of fecal incontinence consists of supportive care and medical therapy.If patients fail to re-spond to initial management,such patients should undergo additional evaluation(such as anorectal manom-etry,endorectal ultrasound and magnetic resonance imaging)to detect functional and structural abnormali-ties causing fecal incontinence and to guide subsequent management.For patients who fail to respond to initial management,options include biofeedback,injectable anal bulking agent,sacral nerve stimulation, and anal sphincteroplasty.Dynamic graciloplasty and artificial anal sphincter devices are associated with significant morbidity and should therefore only be used to treat refractory fecal incontinence.Fecal diver-sion with a colostomy should be reserved for patients with intractable symptoms who are not candidates for any other therapy,or in whom other treatments have failed.
2.Effects of Compound Kushen Tang on Ulcerative Colitis in Rats and the Underlying Mechanism
Chengzhi ZHOU ; Nan JIANG ; Conghui ZHOU ; Wanjin SUN ; Wei SUN ; Xiulan WANG ; Tianmi ZHU ; Songtao WU ; Jia YANG ; Xueyun DUAN ; Heng FAN
China Pharmacist 2016;19(10):1816-1820
Objective: To investigate the therapeutic effects of compound Kushen Tang and its relevant mechanism in TNBS-in-duced ulcerative colitis ( UC) rats. Methods:UC was induced by TNBS in rats. After compound Kushen Tang was given orally, the levels of MDA, iNOS, and NO and the activity of MPO, SOD, and GSH-Px were measured. The general condition of rats and colon tissue morphology were observed. Results:The levels of MDA (P<0. 05), iNOS (P<0. 01) and NO (P<0. 01) and the activity of MPO (P<0. 01) in tissues of UC rats were significantly higher than the control group. The activity of SOD (P<0. 01) and GSH-Px (P<0. 05) were significantly lower than those in the control group. After the treatment with high doses of compound Kushen Tang, the levels of MPO (P<0. 01), MDA (P<0. 05), iNOS (P<0. 05) and NO (P<0. 01) were significantly decreased, and the activity of SOD (P<0. 01) and GSH-Px (P<0. 05) significantly increased. The therapeutic effect was dose-dependent and the general con-dition of rats and colon tissue morphology were also significantly improved. Conclusion:Compound Kushen Tang is considered as a no-vel therapeutic alternatives for the treatment of UC, which can reduce coloni inflammatory injury and ameliorate the colitis.
3.Surgical treatment of fecal incontinence
Zhenpeng XU ; Guidong SUN ; Yugen CHEN ; Wanjin SHAO
Chinese Journal of Gastrointestinal Surgery 2023;26(12):1132-1137
This article describes the surgical treatment of fecal incontinence. There are many surgical methods for fecal incontinence, and each treatment has its own advantages and disadvantages and indications. The appropriate surgical procedure should be selected according to the patient's history, anatomical structure and severity of incontinence. Injectable bulking agents is suitable for passive fecal incontinence. Sphincteroplasty is suitable for patients with sphincter injury caused by vaginal delivery or surgical trauma. Sacral nerve stimulation and posterior tibial nerve stimulation are relatively conservative methods. Gracilomyoplasty, artificial anal sphincter or magnetic anal sphincter can be used in the treatment of refractory fecal incontinence, but with many complications. Colostomy is the ideal choice for patients who have failed to respond to conservative treatment and cannot undergo these procedures.
4.Surgical treatment of fecal incontinence
Zhenpeng XU ; Guidong SUN ; Yugen CHEN ; Wanjin SHAO
Chinese Journal of Gastrointestinal Surgery 2023;26(12):1132-1137
This article describes the surgical treatment of fecal incontinence. There are many surgical methods for fecal incontinence, and each treatment has its own advantages and disadvantages and indications. The appropriate surgical procedure should be selected according to the patient's history, anatomical structure and severity of incontinence. Injectable bulking agents is suitable for passive fecal incontinence. Sphincteroplasty is suitable for patients with sphincter injury caused by vaginal delivery or surgical trauma. Sacral nerve stimulation and posterior tibial nerve stimulation are relatively conservative methods. Gracilomyoplasty, artificial anal sphincter or magnetic anal sphincter can be used in the treatment of refractory fecal incontinence, but with many complications. Colostomy is the ideal choice for patients who have failed to respond to conservative treatment and cannot undergo these procedures.
5.HOXC10 suppresses browning of white adipose tissues.
Yvonne NG ; Shi Xiong TAN ; Sook Yoong CHIA ; Hwee Yim Angeline TAN ; Sin Yee GUN ; Lei SUN ; Wanjin HONG ; Weiping HAN
Experimental & Molecular Medicine 2017;49(2):e292-
Given that increased thermogenesis in white adipose tissue, also known as browning, promotes energy expenditure, significant efforts have been invested to determine the molecular factors involved in this process. Here we show that HOXC10, a homeobox domain-containing transcription factor expressed in subcutaneous white adipose tissue, is a suppressor of genes involved in browning white adipose tissue. Ectopic expression of HOXC10 in adipocytes suppresses brown fat genes, whereas the depletion of HOXC10 in adipocytes and myoblasts increases the expression of brown fat genes. The protein level of HOXC10 inversely correlates with brown fat genes in subcutaneous white adipose tissue of cold-exposed mice. Expression of HOXC10 in mice suppresses cold-induced browning in subcutaneous white adipose tissue and abolishes the beneficial effect of cold exposure on glucose clearance. HOXC10 exerts its effect, at least in part, by suppressing PRDM16 expression. The results support that HOXC10 is a key negative regulator of the process of browning in white adipose tissue.
Adipocytes
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Adipose Tissue, Brown
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Adipose Tissue, White
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Animals
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Ectopic Gene Expression
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Energy Metabolism
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Genes, Homeobox
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Glucose
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Mice
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Myoblasts
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Thermogenesis
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Transcription Factors
6.Magnetic resonance imaging features of persistent perineal sinus
Lichao QIAO ; Jiwen ZHOU ; Junbiao ZHANG ; Guidong SUN ; Ping ZHU ; Wanjin SHAO ; Bolin YANG
Chinese Journal of Digestive Surgery 2018;17(9):959-963
Objective To summarize the magnetic resonance imaging (MRI) features of the persistcnt perineal sinus (PPS).Methods The retrospective and descriptive study was conducted.The clinical data of 7 patients with PPS who were admitted to the Nanjing University of Traditional Chinese Medicine between July 2010 and January 2017 were collected.Patients received horizontal,anteroposterior axes and coronal scanning of MRI after abdominoperineal resection (APR) of rectal cancer.Two physicians read collectively films and then achieved consistent results if there was a disputed result.Observation indicators:(1) MRI features;(2) treatment and follow-up situations.Patients underwent resection of PPS according to results of MRI examination,and then regular pathological examination.Follow-up using telephone interview was performed to detect sinus recurrence and reoperation up to April 2017.Results (1) MRI features:① Lesion location:lesions of PPS in 7 patients were located at the presacral areas,top side was up to the third sacral plane,and lower side extended down to the pubic area.② Morphology and signal:sinus tract of 7 patients showed irregular flaky and tubular abnormal signals;fibrotic sinus tract wall showed low signals in T1 weighted imaging (T1WI) and T2WI;contents of sinus tract in 7 patients showed low signal in T1WI and high signals in T2WI and T2WI-fat suppression (T2WI-FS).Of 7 patients,uniform signal and mixed signal were respectively detected in 2 and 5 patients.③ Branches and cystic spaces:1 patient had a branch at the tip of the coccyx,extending to the rear of the sacral vertebra.The top of sinus tract in 4 patients enlarged to form a cavity.④ Signs of infection:signs of infection in 3 patients included blurred and exuded fat gaps around the sinus tract,unclear and partially adhesion with pelvic organ;the pelvic floor muscles in 1 patient were thickened and swollen,with a high signal in T2WI-FS;flaky fluid shadows in 2 patients were seen in the posterior sinus,with a high signal in T2WI-FS,showing a tissue edema of anterior sacrum.⑤ Enhancement features:result of MRI examination of 1 patient showed mild and heterogeneous enhancement of sinus.(2) Treatment and follow-up situations:among 7 patients undergoing sinus resection,2 received curettage of superior sinus due to high location,and 5 received successfully operation.All patients underwent postoperatively regular antibiotic therapy.The healing time was 14-78 days,with an average time of 42 days.The postoperative pathological examination showed different degrees of inflammatory cell infiltration.Seven patients were followed up for 2-74 months,with an average time of 40 months.Of 7 patients,sinus in 6 patients was healed,1 had recurrence of sinus and didn't receive therapy.Seven patients didn't undergo debridement or transposition of skin flap again.Conclusion The MRI imaging features of PPS includes flaky and tubular abnormal signal in the the anterior sacrum,low signal in T1WI,high signals in T2WI and T2WI-FS,and the enhanced scanning of sinus duet shows mild and heterogeneous enhancement.
7.Study on the Difference of Volatile Components and Surface Color of Olibanum and Its Products
HUANG Ju ; XIE Sifang ; TANG Peili ; YANG Sicheng ; CHEN Shuhe ; YAN Jinsong ; SUN Wanjin ; DUAN Xueyun
Chinese Journal of Modern Applied Pharmacy 2023;40(18):2526-2534
OBJECTIVE To carry out qualitative and quantitative analysis of volatile components of Olibanum, Olibanum prepared with vinegar and Olibanum stir-fried with Rush by GC-MS, and the quantitative study of the surface color by RGB model, provide auxiliary reference for the subjective evaluation indexes of Olibanum and its products. METHODS The volatile oil of Olibanum, Olibanum prepared with vinegar and Olibanum stir-fried with Rush were extracted. Explored the difference of volatile components by GC-MS in combination with principal component analysis and orthogonal partial least-squares discriminant analysis make a comprehensive analysis. Collected the image information of Olibanum, Olibanum prepared with vinegar and Olibanum stir-fried with Rush, then measured the surface color of them by RGB color model, and counted three color differences. RESULTS The differences of odor among oils might be related to the contents and types of terpenoids and alcohols, especially linalool and 1-octanol. According to surface color determination results, Olibanum stir-fried with Rush was R*76.86%-85.49%, G*61.96%-70.59%, B*38.04%-45.88%; Olibanum prepared with vinegar was R*56.86%-61.57%, G*38.04%-41.96%, B*27.45%-30.59%; Olibanum was R*69.41%-74.51%, G*56.86%-62.35%, B*40.78%-47.06%. By t test, there were significant differences among the three color measurement results, which were consistent with the differences recorded in the corresponding standards for "yellow white" Olibanum, "yellow brown" Olibanum prepared with vinegar, and "golden yellow" Olibanum stir-fried with Rush, indicating that the model was accurate and reliable. CONCLUSION The differences of volatile components and surface color of Olibanum, Olibanum prepared with vinegar and Olibanum stir-fried with Rush are studied to provide reference for character description of Olibanum and its processed products, and to avoid errors caused by traditional subjective evaluation.