1.Insulin reverses fatty liver disease in diabetic mice induced with high fat diet
Yanhun ZHU ; Xiang CHEN ; Ming LI ; Qiuqiong YU ; Weiping SUN ; Yan BI ; Jianping WENG
Chinese Journal of Endocrinology and Metabolism 2009;25(2):200-202
The effect of insulin treatment on fatty liver was investigated in diabetic mice fed with high-fat diet.C57 BL/6J mice were fed with high fat diet for 12 weeks,and then treated with Glargine for 4 weeks.The results showed that during intraperitoneal glucose tolerance test,blood glucose,serum total cholesterol and triglyceride(TG) were significantly lower in insulin-treated high fat group than those in untreated ones(P<0.05).The hepatic histology showed minimal or barely visible fat in hepmic cells along with TG content in liver decreasing by 20.71%. The results suggest that insulin ameliorates hepatic intracellular lipid accumulation induced by high fat diet.
2.Clinical features of COVID-19 Omicron variant cases in makeshift hospital of National Exhibition and Convention Center (Shanghai)
ZHANG Fang-qi ; LIU Hai-chao ; QU Lei ; YANG Ya-wei ; WENG Yan-ming ; FANG Yao
China Tropical Medicine 2023;23(1):53-
Objective To summarize and analyze the epidemiological and clinical characteristics of COVID-19 Omicron variant cases in makeshift hospital, and the influence of age, sex and vaccination status on the disease duration, so as to provide reference for the prevention and control of the COVID-19 epidemic. Methods The epidemiological and clinical characteristics of COVID-19 cases admitted to makeshift hospital of National Convention and Exhibition Center (Shanghai) from April 9 to May 31, 2022 were retrospectively described and analyzed, and further cohort analysis was conducted to
determine the influence of age, sex and vaccination status on the disease duration of COVID-19 cases in the author's branch hospital. Results Among the 174 466 COVID-19 cases in makeshift hospital, most of them were male, accounting for 59.38%. The infected cases were mainly young and middle-aged people aged 18-59 years old, accounting for 83.50%, followed by 12.30% of the elderly group over 60 years old; the average hospital stay was 7.40 days; the proportion of patients with fever was less than 27.79%; 15.37% (26 817/174 466) of the patients complicated with underlying diseases, and the top three were hypertension, diabetes and coronary heart disease. The proportion of people who received COVID-19 vaccine accounted for 79.56% (13 799/17 956), of which the highest proportion of three doses was 44.09%. The disease duration of 17 956 COVID-19 cases in the author's branch of makeshift hospital was 10.18 (7.34, 13.05) days. The disease duration in the elderly group
was the longest with 11.34 (8.35, 14.37) days, followed by 11.17 (9.07, 14.33) days in the preschool group, 10.37 (8.14, 13.34)· days in the middle-aged group, 10.07 (7.37, 12.37) days in the school-age group, and 9.34 (7.05, 12.16) days in the young group. There was significant difference in the overall distribution of disease duration among the five groups (H=550.479 P<0.01). The disease duration in each age group basically showed a V-shaped distribution. The disease duration was 10.27 (7.34,
12.57) days in males and 10.10 (7.25, 13.09) days in females, and there was no significant difference (Z=-1.505 P>0.05). The disease duration of vaccinated patients was 10.24 (7.35, 13.05) days, and that of unvaccinated patients was 9.47 (7.09, 12.47) days. There was significant difference between the two groups (Z=-4.338 P<0.01). Conclusions COVID-19 Omicron variant cases have a high proportion of males, mainly young and middle-aged, and the proportion of fever patients is less than 30%.
The disease duration is significantly lower than that of the original strain in Wuhan, and shows "V" distribution with each age group. Sex had no effect on the disease duration. COVID-19 vaccination did not have a clinical effect on the disease duration.
3.The correlation between ankle-brachial index and ultrasonography in lower extremities vascular in type 2 dia- betic patients.
Qing-Kai WANG ; Xue-Yan WENG ; Di-Ming ZHENG ; Ling LIN ; Al ET ;
Chinese Journal of Practical Internal Medicine 2006;0(S2):-
Objective To investigate the correlation between ankle-brachial index and ultrasonography in lower ex- tremities vascular in type 2 diabetic patients.Methods 218 type 2 diabetic patients were enrolled,and ankle-brachial index(ABI)measurements and uhrasonography in lower extremities vascular were performed in all patients.Lower extremi- ties vascular disease(LEVD)were divided into six species according to the uhrasonography results and scored in accord- ante with its serious degree,then investigate the correlation between ABI and uhrasonography results score.All patients were divided into deferent groups according to uhrasonography results and ABI range,and then compared their deference. Results The lower the ABI,the more serious of the LEVD showed by ultrasonography.ABI and ultrasonic inspection score was significantly negatively correlated(r=-0.65,P
4.Research and implementation of adverse reaction automatic warning algorithm on Chinese medicine injection.
Yan ZHUANG ; Bang-Tie XIE ; Yan-Ming XIE ; Sheng-Xin WENG
China Journal of Chinese Materia Medica 2012;37(18):2695-2697
OBJECTIVETo provide analytical data and automatic method for more quickly and accurately discovering warning signals of adverse reactions of traditional Chinese medicine (TCM) injections from a large number of adverse reaction data.
METHODConstructed the TCM injection adverse reaction monitoring system, integrated of multiple mining algorithms of warning signals of adverse reactions and automatically generate early warning analysis, and extended the algorithm to achieve better effect of warning and analysis.
RESULTBy data validation, the system can provide consistent warning results with the actual situation.
CONCLUSIONThe established system has good scalability, it can provide warning analysis of adverse reaction data from multiple sources, and provide a basis for decision making to experts in the field.
Adverse Drug Reaction Reporting Systems ; instrumentation ; standards ; Algorithms ; Drug Hypersensitivity ; epidemiology ; Drugs, Chinese Herbal ; administration & dosage ; adverse effects ; Humans
5.Effect of early insulin therapy on nuclear factor-kB inflammatory pathway in liver of diabetic rat
Yan BI ; Mengyin CAI ; Hua LIANG ; Weiping SUN ; Xiang CHEN ; Yanhua ZHU ; Xiaoying HE ; Qiuqiong YU ; Ming LI ; Jianping WENG
Chinese Journal of Internal Medicine 2009;48(1):17-22
Objective To investigate the effect of early insulin therapy on NF-KB pathway and inflammatory cytokine responses in fiver of diabetic rat.Methods NF-KB p65 DNA binding was assayed with ELISA-based assay kit,cytokine gene expressions were quantified with real-time PCR and phosphoenolpyruvate carboxykinase(PEPCK),NF-KB and inhibitor KB(IKBα)protein levels wlere assayed with Westem blot.Results Compared with control,hepatic PEPCK protein level in the untreated diabetic rat increased by 40%.Early insulin and gliclazide treatment normalized PEPCK protein level.The abundance of IKBα protein was significantly decreased and nuclear NF-KB p65 DNA binding activity was incteased in untreated diabetic rats.IKBot protein content increased and NF-KB p65 DNA binding decreased during early intervention treatment.mRNAs encoding IL-1β and TNFα were increased,which were reduced to normal levels after insulin and gliclazide treatment.Conclusions It is suggested that early insulin treatment inhibits NF-KB activity and inflammatory cytokine responses in fiver that are involved in the aniefioration of insulin resistance in diabetic rats.Such results misht be due to indirect antiinflammatory effects of insulin thus relieving glucotoxicity and lipotoxicity in pefipherM tissues.
6.Is surface dyslexia in Chinese the same as in alphabetic one?
Ben-yan LUO ; Xiao-yu ZHAO ; Yan-wen WANG ; Ming-wei XU ; Xu-chu WENG
Chinese Medical Journal 2007;120(4):348-349
Cognition
;
Dyslexia
;
psychology
;
Humans
;
Language
;
Male
;
Middle Aged
;
Reading
7.Comparison of blood loss during total knee arthroplasty between haemophilic arthropathy and osteoarthritis.
Ji-liang ZHAI ; Xi-sheng WENG ; Hui-ming PENG ; Yan-yan BIAN ; Tian-wen SUN ; Lei ZHOU
Acta Academiae Medicinae Sinicae 2012;34(6):613-616
OBJECTIVETo evaluate the amount of blood loss and the efficacy of clotting factor in controlling blood loss during total knee arthroplasty.
METHODSThe medical documents of 18 patients with haemophilic arthritis (HA) secondary to haemophilia A and 19 patients with osteoarthritis (OA) were retrospectively reviewed. Demographic data,functional and hematological test results,the amount of blood loss and transfusion,and complications were analyzed.
RESULTSThe median amounts of total and external blood loss were 2240 ml(1892-3415 ml) and 1326 ml(934-2256 ml)in the HA group, which were significant higher than those in the OA group [1746 ml(1259-2246 ml)and 846 ml (504-1217 ml), respectively]. The median amounts of external blood loss in the two groups were 680 ml(370-1330 ml)and 730 ml(200-1190 ml)and there was no significant difference(p=0.620). Moreover, more patients in the HA group required blood transfusion (84.2% vs. 47.4%), and more red cells were transfused per patient in the HA group (2.3 U vs. 0 U).
CONCLUSIONSThe total blood loss and hidden blood loss are higher in the HA patients than in OA patients during total knee arthroplasty, although the external blood loss is basically the same. Management with more clotting factor may decrease the blood loss in HA patients.
Adolescent ; Adult ; Arthritis ; etiology ; surgery ; Arthroplasty, Replacement, Knee ; Hemophilia A ; complications ; Humans ; Male ; Middle Aged ; Osteoarthritis, Knee ; surgery ; Postoperative Hemorrhage ; Retrospective Studies ; Young Adult
8.Benign positional paroxysmal vertigo: report of a family with 5 cases.
Han-yu WENG ; Li-hua YU ; Yan-ming XU
Chinese Journal of Medical Genetics 2013;30(4):503-503
Aged
;
Aged, 80 and over
;
Benign Paroxysmal Positional Vertigo
;
Female
;
Humans
;
Male
;
Middle Aged
;
Pedigree
;
Vertigo
;
diagnosis
;
genetics
9.Biofeedback therapy for fecal incontinence in patients with mid or low rectal cancer after restorative resection.
Peng DU ; Shu-ming ZI ; Zi-yi WENG ; Wei CHEN ; Yan CHEN ; Long CUI
Chinese Journal of Gastrointestinal Surgery 2010;13(8):580-582
OBJECTIVETo investigate the efficacy of biofeedback therapy for fecal incontinence in patients with mid or low rectal cancer.
METHODSTwenty-four patients with mid or low rectal cancer received biofeedback treatments after restorative resection and therapeutic efficacy was evaluated using anorectal manometry and Vaizey and Wexner scoring systems. Eighteen inpatients without defecating difficulties were selected as control group.
RESULTSThe parameters of anorectal manometry in patients with rectal cancer were significantly lower than those in the control group (P<0.01). After biofeedback therapy, the maximum squeeze pressure, resting pressure and maximum tolerated volume were significantly increased, from (118.3+/-42.9) mm Hg to (193.2+/-38.2) mm Hg, (27.8+/-9.0) mm Hg to (47.9+/-9.3) mm Hg,(97.5+/-52.8) ml to (189.1+/-39.0) ml, respectively (all P<0.01), while no significant difference in sensory threshold was observed (P=0.101). Post-treatment Vaizey (10.5+/-2.3 vs 12.9+/-2.8) and Wexner (7.5+/-2.5 vs 10.1+/-2.6) scores were significantly decreased compared with those before biofeedback (P<0.01).
CONCLUSIONBiofeedback therapy can improve the anal function in patients with rectal cancer after restorative resection.
Aged ; Anal Canal ; surgery ; Biofeedback, Psychology ; Fecal Incontinence ; etiology ; therapy ; Female ; Humans ; Male ; Middle Aged ; Postoperative Complications ; therapy ; Pressure ; Rectal Neoplasms ; pathology ; surgery ; Treatment Outcome
10.Renal protective activity of Hsian-tsao extracts in diabetic rats.
Min YANG ; Zheng-Ping XU ; Cai-Ju XU ; Jia MENG ; Gang-Qiang DING ; Xiao-Ming ZHANG ; Yan WENG
Biomedical and Environmental Sciences 2008;21(3):222-227
OBJECTIVETo investigate the renal protective activity of Hsian-tsao Mesona procumbens Hemsl. water extracts in diabetic rats.
METHODSThirty Sprague-dawley female rats were randomly divided into three groups (n = 10 each), "control group" with intraperitoneal saline injection, "diabetic group" with 60 mg of intraperitoneal streptozotocin injection per kg of body weight and "Hsian-tsao group" with intragastric administration of Hsian-tsao extraction everyday for 4 weeks after intraperitoneal streptozotocin injection. The body weight and blood sugar were measured before and after model induction in the three groups. Thrombospondin-1 (TSP-1) expressions in the kidney were monitored by immunohistochemistry. Kidney ultrastructural changes were also analyzed by using transmission electron microscopy.
RESULTSBefore diabetic model induction, there were no significant differences among the three groups in body weight and blood sugar. Four weeks after the induction of diabetes, the differences became statistically significant. Electron microscopy also revealed disruption of the foot processes of the podocytes and other damages in diabetic group. These damages were significantly less severe in Hsian-tsao group when compared with the diabetic group. TSP-1 expressions in the kidney were significantly increased in both the diabetic group and Hsian-tsao group, but it was relatively lower in Hsian-tsao group than in diabetic group.
CONCLUSIONOur results showed that Hsian-tsao treatment in the diabetic rats effectively prevented the pathological alterations in the kidney and decreased the TSP-1 expression. It was suggested that Hsian-tsao had protective effect on the kidneys of the diabetic rats.
Animals ; Diabetes Mellitus, Experimental ; drug therapy ; metabolism ; pathology ; Diabetic Nephropathies ; metabolism ; pathology ; prevention & control ; Drugs, Chinese Herbal ; therapeutic use ; Female ; Kidney ; drug effects ; metabolism ; pathology ; ultrastructure ; Lamiaceae ; chemistry ; Rats ; Rats, Sprague-Dawley ; Thrombospondin 1 ; metabolism