3.Proceeding of Xenotransplantation
Ai-Dong ZHOU ; Li-Ping YANG ; Jian ZHANG ;
China Biotechnology 2006;0(04):-
Xenotransplantation is a feasibility way of solving the shortage of human organs for transplantation. Although it is urgently needed to satisfy the demand of people and sustain the function of human organs, there are multiple hurdles existed to clinical application, such as the immune rejection between human body and the xenografts, the infection of pathogens and a series of ethic, morality and social issues. A historical retrospect of xenotransplantation was given, and then probe into the strategies according to the main problems and the actualities. Finally, the prospect in the field of xenotransplantation was showed.
4.Adjuvant effect of flavored Siwu granules for phlegm and blood stasis mutual junction retinal vein occlusion
Yun-Jia, ZHOU ; Guo-Long, GU ; Ai-Ping, XIAO
International Eye Science 2016;16(7):1319-1321
AIM: To evaluate the effect of flavored Siwu granules in the clinical adjuvant treatment for phlegm and blood stasis mutual junction retinal vein occlusion.
METHODS: Sixty patients (60 eyes) were randomly divided into treatment group and control group, both with retinal laser photocoagulation and intravitreal injection of triamcinolone acetonide, but the treatment group used flavored siwu granules. Vision, fundus change, fundus fluorescein angiography, clinical syndrome of traditional Chinese medicine ( TCM ), hemorheology examination and safety assessment were evaluated before and 8wk after treatment.
RESULTS: At 8wk after treatment, there were differences on vision improvement, retinal circulation time, whole blood low shear viscosity and total efficient rate of clinical syndrome of TCM, compared with control group(P<0. 05).
CONCLUSION: Flavored siwu granules adjuvant for phlegm and blood stasis mutual junction retinal vein occlusion can improve visual acuity and reduce the eye complications.
5.Relationship between the thermography patterns and the clinical features of thalamus hemorrhage
Gui-ping ZHAO ; Ai-hong ZHOU ; Nagasaka Mitsuyasu ; Takao shimizu
Chinese Journal of Rehabilitation Theory and Practice 2004;10(3):177-178
ObjectiveTo explore the relationship between thermography patterns and the clinical features of thalamus hemorrhage in the recovery period. MethodsTwo hands skin temperature of 32 patients with thalamus hemorrhage were measured with infrared heat radiation imaging 1 month after the stroke. Results21(66%) of 32 patients showed different imaging patterns between the affected limbs and the healthy sides. Of the 25 palsy patients, 18 (72%) showed abnormal images, just 3 of 7(42.6%) patients with normal muscle force showed abnormal images, and the difference was significanct(P<0.05). There was no relation between sensory disorder and imaging pattern. Patients with hematom lager than 10 millilitre showed more abnormal images than those with hematom under 10 millilitre(P<0.05). Patients with a course within 3 months had a tendency to show hot pattern, while those with a course beyond 3 month showed cold pattern. Conclusion There are certain relations between thermograpy patterns and the symptoms, signs of thalamus hemorrhage.
6.Forty two cases infected with swine streptococcosis
Hua-Yu WANG ; De-Ping DONG ; Qun XIE ; Guang-Jian ZHOU ; Hong-Zhou LU ; Ai-Ping YANG ;
Chinese Journal of Infectious Diseases 2007;0(12):-
Objective To investigate the clinical characteristics,diagnosis,treatment and prognosis of human swine streptococcosis occurred in some areas of Jiangsu Province from late summer to autumn since 1998.Methods The epidemiologic and clinical features of 42 cases were collected and analyzed.The bio- chemical features of strains isolated from patient's blood or cerebrospinal fluid(CSF) were tested,and the homogeneity were compared among 15 Streptococcus suisⅡ.Results All patients had acute infection toxe- mic symptoms such as chill,fever,headache and malaise etc.Toxic shock syndrome or meningitis syndrome were the major clinical manifestations.Forty two cases of human swine streptococosis were classified into 3 types:the rates of general,shock and meningitis type were 7.1% (3/42),38.1% (16/42) and 54.7%(23/42),respectively.Ten patients were died of shock type,32 were cured.Strain isolated from patients was identified as Streptococcus suisⅡby API-Strep,the biochemical reactional code was 0641473,and appraised result was 99.9%.There was highly homogeneity in the strains of Streptococcus suisⅡisolated from patients and sick pigs identified by genomic fingerprinting.Com- bined therapy of large doses of penicillin G and ceftriaxone was effective in these patients.Conclusions Human swine streptococosis is zoonosis caused by Streptococcus suisⅡand the clinical manifesta- tions are variable.In the cases of shock type,the onset of disease is stormy and the fatality rate is very high.While the prognosis of general and meningitis type is good and the majority of the cases are cured by effective antibiotic therapy.
7.Effects of bushen zhuyun recipe on protein expressions of estrogen receptor, progesterone receptor and integrin alpha5 and beta3 in endometrium of rats at the implantation stage.
Hui-Fang ZHOU ; Ai-Ping LI ; Yong TAN
Chinese Journal of Integrated Traditional and Western Medicine 2009;29(7):628-631
OBJECTIVETo observe the effects of Bushen Zhuyun Recipe (BZR) on protein expressions of estrogen receptor (ER), progesterone receptor (PR) and integrin alpha5 and beta3 in endometrium of rats at the implantation stage, for exploring the possible mechanism of the recipe in treating luteal phase defect (LPD) infertility.
METHODSFemale SD rats were randomly divided into 6 groups, the blank group, the model group, the WM group treated by Western medicine, and the three BZR groups treated by low-, middle- and high-dose BZR respectively. Rats were made to pregnancy and sacrificed at the implantation stage, their middle segment of uterus, about 1 cm in length was gotten for detecting the protein expressions by Western blot. Results The protein expressions of endometrial ER and PR were significantly higher, while those of integrin alpha5 and beta3 were significantly lower than those of the control group (P < 0.05). The protein expressions of endometrial ER and PR were significantly lower, but those of integrin alpha5 and integrin beta3 were higher in rats treated by middle- and high- dose BZR than those in model rats (P < 0.05).
CONCLUSIONBZR can raise the receptivity of rats' endometrium through down-regulating the expressions of ER, PR and increasing the protein expression of integrin alpha5 and beta3 in endometrium and thus to enhance the pregnant rate.
Animals ; Drugs, Chinese Herbal ; pharmacology ; Embryo Implantation ; drug effects ; physiology ; Endometrium ; drug effects ; metabolism ; Female ; Integrin alphaV ; metabolism ; Integrin beta3 ; metabolism ; Pregnancy ; Rats ; Rats, Sprague-Dawley ; Receptors, Estrogen ; metabolism ; Receptors, Progesterone ; metabolism
8.Primary thymic adenocarcinoma: report of a case.
Song-mei LI ; Zhi-qiang WANG ; Hai-ping WANG ; Ai-di ZHOU
Chinese Journal of Pathology 2012;41(9):639-640
Adenocarcinoma
;
diagnostic imaging
;
metabolism
;
pathology
;
surgery
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Carcinoembryonic Antigen
;
metabolism
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Diagnosis, Differential
;
Follow-Up Studies
;
Humans
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Keratin-20
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metabolism
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Male
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Microfilament Proteins
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metabolism
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Middle Aged
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Phosphopyruvate Hydratase
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metabolism
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Thymus Neoplasms
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diagnostic imaging
;
metabolism
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pathology
;
surgery
;
Tomography, X-Ray Computed
9.Application of double-tube gastrostomy in the repair of duodenal rupture
Tao AI ; Jinmou GAO ; Ping HU ; Shanhong ZHAO ; Yu MA ; Fachun ZHOU
Chinese Journal of Digestive Surgery 2016;15(3):266-270
Objective To investigate the application value of double-tube gastrostomy in the duodenal rupture repair.Methods The retrospective cohort study was adopted.The clinical data of 41 patients who underwent duodenal rupture repair at the Chongqing Emergency Medical Center from January 2005 to January 2015 were collected.Twenty-five patients using Hassan triple-tube gastrostomy technique between January 2005 and December 2009 were divided into the triple-tube (TT) group and 16 patients using double-tube gastrostomy technique between January 2010 and January 2015 were divided into the double-tube (DT) group.Duodenal rupture repair included suture repair,pedicled ileal flap to repair duodenal defect and end to end anastomosis.Patients underwent the regular treatments of anti-infection,antishock,somatostatin inhibition,nutritional support and complications prevention.Patients were injected with 500 mL/d nutrient solution using enteral nutritional tube from 48 hours after operation,and then dosage was gradually increased to total enteral nutrition and digestive juices collected from drainage fluid were transfused to enteral nutritional tube.The postoperative complications (duodenal fistula,intraperitoneal infection,incision infection,pulmonary infection and intestinal obstruction),operation method,operation time,volume of blood loss,euteral nutritional tube removal time and duration of hospital stay were observed.Measurement data with normal distribution were presented as x ± s and comparison between groups was analyzed using an independent sample t test.Comparison of count data was analyzed using chi-square test or Fisher exact probability.Results All the 41 patients underwent duodenal rupture repair,including 28 using suture repair of duodenal rupture,8 using pedicled ileal flap to repair duodenal defect and 5 using end to end anastomosis,with the intraoperative duodenal decompression and placement of intestinal feeding tube.The operation time was (184 ± 38)minutes in the TT group and (153 ± 37)minutes in the DT group,with a significant difference between the 2 groups (t =2.566,P <0.05).The volume of intraoperative blood loss was (1 112 ± 707)mL in the TT group and (1 011 ± 595)mL in the DT group,with no significant difference between the 2 groups (t =0.476,P > 0.05).The proportions of duodenal fistula,intraperitoneal infection,incision infection and pulmonary infection in the TT and DT groups were 3/25 and 1/16,8/25 and 5/16,9/25 and 4/16,10/25 and 6/16,respectively,showing no significant difference between the 2 groups (x2=0.003,0.545,0.026,P > 0.05).Eleven patients were complicated with postoperative early intestinal obstruction,including 10 (3 with partial duodenal stenosis and 7 with incomplete small intestinal obstruction) in the TT group and 1 (partial duodenal stenosis) in the DT group,showing a significant difference in the incidence of postoperative early intestinal obstruction between the 2 groups (P < 0.05).Patients with early intestinal obstruction had remission after conservative treatment of gastrointestinal decompression and fasting.The time of intestinal feeding tube indwelling and duration of hospital stay were (25 ±9)days and (29 ± 9)days in the TT group,(19 ± 9)days and (23 ± 8) days in the DT group,with significant differences between the 2 groups (t =2.188,2.120,P < 0.05).Conclusion Double-tube gastrostomy technique for duodenal rupture repair can simplify the operation procedures and reduce operation time,recovery time and risk of postoperative intestinal obstruction,with a reliable efficacy.
10.Anti-oxidative effect of total extract of astragalus(TEA) on aging mice
Hong LEI ; Bin WANG ; Wei-Ping LI ; Yan YANG ; Ai-Wu ZHOU ; Min-Zhu CHEN ;
Chinese Journal of Clinical Pharmacology and Therapeutics 1999;0(04):-
Aim To study the mechanism of the anti-aging effect of total extract of astragalus(TEA) in mice. Methods MDA content, the activities of Mn-SOD and GSHpx and the reduced to oxidized glutathione (GSH/GSSG) ratio in mitochondria of D-galactose(D-gal) treated mice and 17-month-old mice were measured. Results Treatment with TEA(40 mg?kg-1?d-1 ig) for 10 wk would lower the content of MDA and restore activities of Mn-SOD,GSHpx and GSH/GSSG ratio in mitochondria of D-gal treated mice.Treatment with TEA (40 mg?kg-1 ?d-1 ig) for 3 mon had the same effect on 17-month-old mice.Conclusion TEA has anti-aging effect on D-gal treated mice and 17-month-old mice significantly, probably being related to its anti-oxidative effect.