1.Comparative proteomics of rat brain in the BCNU-induced model of cortical dysplasia
Yi GUO ; Manman ZHANG ; Yao DING ; Yi YANG ; Yan JIANG ; Jianwen HU ; Meiping DING
Chinese Journal of Emergency Medicine 2013;22(12):1355-1359
Objective To screen the differential proteins in the brain (neocortex and hippocampus) between the rats with cortical dysplasia (CD) and control ones,and investigate the role of their alteration in the development of epilepsy in CD.Methods Cortical dysplasia was induced in rat pups via in utero delivery of BCNU.A two-dimensional electrophoresis (2-DE)-based approach was used to construct the expression profiles of proteins in both the neocortex and hippocampus at different age groups (postnatal day 7 and 60) and to detect proteome changes between CD rats and control ones.Following gel image analysis,protein spots that differed in abundance between CD and control rats were identified by using Matrx-assisted laser desorption/ionization (MALDI) mass spectrometry (MS) and MS/MS.Results A total of 57 kinds of protein were screened out (P < 0.05),in which 35 were found up-regulated and 22 were down-regulated compared with the control,35 from neonatal stage (postnatal day 7) and others from adult stage.Finally,12 among them were identified,including tubulin,alpha-lB,Beta-actin,tubulin beta-2A,GAP-43,UbCKmit,GAPDH and TMBr-3,etc.Conclusions Changed expression of specific proteins which were found in our study are involved in construction of brain 's cytoskeleton,synaptic function,mitochondrial function and so forth.Thus,they may be related to the pathogenic mechanisms of epileptogenicity of CD.
2.Technique for hepatic veins in liver surgery.
Yi-tao DING ; Qing-xiang XU ; Chun-ping JIANG
Chinese Journal of Surgery 2012;50(6):488-490
Hepatectomy
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methods
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Hepatic Veins
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surgery
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Humans
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Liver
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surgery
3.Pathological characteristics of two patients following liver transplantation of blood type incompatibility
Xin DING ; Zhiyong ZHENG ; Chen WANG ; Ling ZENG ; Yi JIANG
Chinese Journal of Tissue Engineering Research 2009;13(18):3565-3568
Two patients underwent liver transplantation of blood type incompatibility were collected from Fuzhou General Hospital of Nanjing Military Area Command of Chinese PLA. Case 1: A male who had primary hepatic carcinoma underwent classic orthotopic liver transplantation; the blood of donor was type A, and the blood of recipient was type O. Case 2: A female having history of type B hepatitis underwent classic orthotopic liver transplantation due to pregnancy combining with severe liver disease and coagulation disorder; the blood of donor was type B, and the blood of recipient was type O. Immunohistochemistry staining was used to observe pathological changes and deposition of various immunoglobulin and complement in two cases following liver transplantation of blood type incompatibility under optic microscope and to investigate diagnostic standard of humoral rejection. The results showed that linear or granular depositions of IgG, IgM, IgA, C4c, C4d, and Clq were found in endothelial cells of hepatic sinusoid, suggesting that IgG and other immunoglobulin exhibited a strongly positively diffused deposition on the endothelial cells of hepatic sinusoid, while expression of C4d and other complements was also found. All those mentioned above could be considered as evidences to prove onset of humoral rejection in transplanted liver tissue.
4.Twist regulation of EMT and its clinical significance in monitoring circulating tumor cells and evaluating effects of anticancer drugs
Wenqing LI ; Yi DING ; Yu JIANG ; Zhong LU ; Lihua WANG
Chinese Journal of Clinical Oncology 2016;43(17):770-774
Tumor cell plasticity, including epithelial to mesenchymal transition (EMT) and its reverse program, mesenchymal to epithe-lial transition (MET), regulates circulating tumor cells and carcinoma metastasis. Twist is overexpressed in rhabdomyosarcoma, breast cancer, gastric cancer, and other tumors. Twist, as a transcriptional factor, cross-talks with multiple signaling pathways, forming a com-plex network to participate in the regulation of EMT/MET in circulating tumor cells, which in turn promotes metastasis of tumor cells. Therefore, monitoring the level of Twist and epithelial–mesenchymal phenotypic molecules is important as it may be beneficial for in-creasing the detection ratio of circulating tumor cells as tumor biomarkers and for evaluating the effects of anticancer drugs.
5.A long-term outcome study of acute kidney injury after cardiac surgery
Jun JIANG ; Xiaoqiang DING ; Wuhua JIANG ; Jiarui XU ; Yi FANG ; Jie TENG
Chinese Journal of Internal Medicine 2014;53(12):947-952
Objective To evaluate the long-term outcome of acute kidney injury (AKI) during hospitalization after cardiac surgery.Methods 1 770 patients underwent cardiac surgery in Fudan University Zhongshan Hospital from April 2009 to February 2011 were enrolled.Based on the Kidney Disease:Improving Global Outcomes (KDIGO) guideline of AKI,the patients were divided into the AKI and the nonAKI groups,and followed up for 2 years.The 2-year survival rate and incidence of the advanced chronic kidney disease (CKD) was compared between the two groups.Factors influencing the 2-year survival rate and incidence of the advanced CKD were also analyzed.Results Among all the patients,715 (40.4%) of them were developed AKT.(1) The 2-year survival rate of the AKI group was lower than that of the non-AKI group (83.2% vs 93.6% ;P <0.05).Compared with the non-AKI group,AKI group had an increased risk for death with the hazard ratio of 1.710 (95% CI 1.250-2.340).COX regression analysis showed that AKI was an independent factor for death with the risk intensity just less than diabetes and chronic cardiac insufficiency.The advanced age,the preoperative history of chronic cardiac insufficiency and the time of staying in ICU also significantly increased the risk of death.(2) Compared with patients without AKI (0.2 %),the incidence of the 2-year of advanced CKD was higher in patients with AKI (6.7 % ; P < 0.05) with an hazard ratio of 31.220 (95 % CI 7.550-129.110).COX regression analysis showed that AKI was still the independent risk factor for advanced CKD after adjustment of other factors.In addition,diabetes,the time of the cardiopulmonary bypass and the time of staying in ICU were also associated with the risk for the advanced CKD.Conclusions AKI is common after cardiac surgery,which was associated with a decrease in the 2-year survival rate and an increase in the incidence of advanced CKD of patients,which emphasized the importance of prevention and treatment of AKI,and close follow-up of renal function for the improvement of patient long-term prognosis.
6.Association of ulcerative colitis with fork head/winged helix transcription factor-3 gene polymorphisms in Chinese patients
Daguan ZHANG ; Xuanping XIA ; Hao WU ; Xiuqing LIN ; Lijia JIANG ; Ran DING ; Yi JIANG
Chinese Journal of Internal Medicine 2017;56(3):188-193
Objective To investigate the association of ulcerative colitis (UC) with fork head/ winged helix transcription factor-3 (Foxp3) polymorphisms in Han population in Zhejiang province,China.Methods A total of 381 UC patients and 490 healthy controls were enrolled in this study.The four single nucleotide polymorphisms (SNPs) of Foxp3 (rs3761547,rs2232365,rs2294021,rs3761548) were examined by SNaPshot.The analyses of linkage disequilibrium (LD) and haplotype were also performed in all study subjects.Results When male and female UC patients were compared with their corresponding controls respectively,the alleles and genotypes of the four SNPs were not statistically different (all P >0.05).According to severity and location of the disease,the UC patients were divided into different subgroups.The alleles (C,G,A) of (rs2232365,rs2294021,rs3761548) were more frequent in male patients with severe UC than in the male controls (69.6% vs 34.3%,P =0.001;69.6% vs 34.3%,P =0.001;39.1% vs 14.4%,P =0.002,respectively).As compared with the female controls,the alleles (C,G,A) and genotypes (TC + CC,AG + GG,CA + AA) of (rs2232365,rs2294021,rs3761548) were significantly increased in the female patients with severe UC (51.9% vs 38.0%,63.5% vs 39.2%,53.8% vs21.4%,80.8% vs57.7%,84.6% vs58.4%,76.9% vs34.7%,all P<0.05).The four SNPs above were shown to be in a strong LD both in male and in female subjects.When male and female UC patients were compared with their corresponding controls respectively,nevertheless,each haplotype frequency was not statistically different (all P > 0.05).Conclusions Foxp3 (rs2232365,rs2294021,rs3761548) variations might engender the increased risk of severe UC in Chinese Han patients.
7.Strategies on perianal abscess and fistula-in-ano: interpretation of the guidelines from USA and German.
Chinese Journal of Gastrointestinal Surgery 2012;15(12):1224-1226
The Practice Parameters for the Management of Perianal Abscess and Fistula-in-ano from USA(2011) and German guidelines for anal abscess (2012) are based on the evidence and specialists consensus from colorectal field. Standardization of the anal abscess management may simplify the anal fistula treatment. This review is to concepts from other countries and guide the treatment in China.
Abscess
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Anus Diseases
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China
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Drainage
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Humans
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Practice Guidelines as Topic
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Rectal Fistula
8.Observation on effect characteristics of electroacupuncture for different types of functional constipation.
Hui-Fen ZHOU ; Shu-Qing DING ; Yi-Jiang DING ; Ling-Ling WANG ; Hui LIU ; Jian FANG ; Xu YANG
Chinese Acupuncture & Moxibustion 2014;34(5):435-438
OBJECTIVETo explore the differences of electroacupuncture (EA) on onset time and symptom improvement for treatment of different types of functional constipation.
METHODSThirty-eight cases of constipation were selected, including 9 cases of constipation-predominant irritable bowel syndrome (IBS-C), 10 cases of slow transit constipation (STC), 10 cases of pelvic floor dyssynergia (PFD) and 9 cases of inadequate defecatory propulsion (IDP). The electroacupuncture was applied at Tianshu (ST 25), Fujie (SP 14), Shenshu (BL 23), Dachangshu (BL 25) and so on in abdominal and lumbosacral area, 5 times per week, 10 times as a treatment course. The onset time, score of clinical symptoms of constipation and improvement of every symptom in each group were compared.
RESULTS(1) The onset time was (1.78 +/- 0.83) days in IBS-C type, (3.11 +/- 1.90) days in IDP type, (4.10 +/- 1.85) days in STC type and (4.30 +/- 2.00) days in PFD type, indicating statistical differences between IBS-C type and STC type, IBS-C type and PFD type (both P < 0.05). (2) Compared before the treatment, the total scores of symptoms on the onset day in each group were all improved (P < 0.05, P < 0.01), and score of IBS-C type was superior to the rest 3 types (P < 0.05, P < 0.01). (3) EA improved desire to defecate or frequency of defecation in each type (P < 0.05, P < 0.01), in which both were improved in STC type and PFD type, and the improvement of defecation frequency was more significant in STC type (P < 0.01). EA relieved unsmooth defecation or pendant-expansion feeling in each type (all P < 0.05), in which both were improved in IBS-C type (both P < 0.05). EA relieved abdominal distension and pain in IBS-C type, STC type and PFD type (all P < 0.05), while its effects were not obvious on defecation difficulty, defecation time and defecation texture (all P > 0.05).
CONCLUSIONThe electroacupuncture for treatment of 4 types of constipation is characterized by rapid onset; the improved symptoms are not identical in the electroacupuncture treatment plan for each type of defecation; the main improvement of symptoms are lied on desire to defecate and frequency of defecation, unsmooth defecation or pendant-expansion feeling and abdominal distension and pain. Meanwhile the improvements of defecation texture, defecation difficulty and defecation time were not signi-ficant.
Adult ; Aged ; Constipation ; etiology ; physiopathology ; therapy ; Defecation ; Electroacupuncture ; Female ; Humans ; Irritable Bowel Syndrome ; complications ; Male ; Middle Aged ; Pelvic Floor Disorders ; complications ; Treatment Outcome ; Young Adult
9.Preliminary clinical and genetic study of a family with ophthalmoplegia,dysphagia and facial weakness
Ye LIU ; Su-Ju DING ; Yang-Tai GUAN ; Jian-Ming JIANG ; Tao WU ; Yi CUI ;
Chinese Journal of Neurology 2001;0(03):-
Objective To investigate the features of familiar facial palsy,ophthalmoplegia and dysphagia characterized by autosomal dominant inheritance in a family and to discuss the classification and pathogenesis of the disease.Methods Clinical,electrophysiological,pathological examinations were performed and blood samples were obtained from 5 patients and 26 family members.PCR protocol was used to identify a certain gene. Results In the 5 patients receiving physical examination,all had ptosis,external ophthalmoplegia,facial paralysis,dyphagia,hoarseness,decreased pharyngeal reflex;4 had amyotrophy of muscle of tongue,temporal nuscle,masseter and muscles of distal lower limbs;3 had proximal limb asthenia and distal limbs amyotrophy.Compared to those of oculopharyngeal muscular dystrophy(OPMD)with similar symptoms and signs,both electrophysiological manifestation and pathological findings of the family members supported the diagnosis of muscular dystrophy,but the(GCG)6(GCA)3GCG in the first exon of PABPN1 mutated neither in normal family members nor in patients.Conclusions This family presents clinical manifestations somewhat resembling to those of OPMD and distinctive to other disorders,but has a totally different genetic background from OPMD.It may be a new subtype of muscular dystrophy.
10.Analysis on the main components in Shexianzhitong Plaster
Xiaoguang LI ; Yi DING ; Guihong CHENG ; Xiaoyan TANG ; Zhihong YANG ; Mingsheng JIANG ;
Chinese Traditional Patent Medicine 1992;0(10):-
0.9999 ( n =5). The recovery was 101.4% , RSD = 3.26% ( n =6).Conclusion:: The method is proved to be rapid, accurate and reproducible, and suitable for components determination for Shexiangzhitong Plaster.