1.Bacterial translocation:the core of gut microbiota dysbiosis in patients with short bowel syndrome
Chinese Journal of Digestive Surgery 2015;14(12):1059-1062
The human gastrointestinal tract is colonized by complex and diverse microbiota which maintains an ecological balance under normal circumstances.Short bowel syndrome causes damage to the normal flora which predisposes the patient to colonic dysbacteriosis and small intestine bacterial overgrowth.Small intestine bacterial overgrowth may lead to digestive and absoptive disfunctions, mucosal inflammation, and may delay or prevent weaning from total parenteral nutrition.Moreover, small intestine bacterial overgrowth may be one of the causes of intestinal failure-associated liver disease, and eventually lead to various body dysfunctions.In this review, the bacterial translocation in short bowel syndrome were summarized, providing the theoretic proofs to treatment and prevention.
2.Effects of fluoxetine combined with small doses of aripiprazole in treatment of post stroke depression and its influence on neural functional recovery
Fanzhen MENG ; Xiaoyan LU ; Shengxian LI
Chinese Journal of Primary Medicine and Pharmacy 2015;(7):1060-1061,1062
Objective To investigate the clinical effects of fluoxetine combined with small doses of aripiprazole in treatment of post -stroke depression and the influence on the recovery of neurological function. Methods 74 patients with post stroke depression were randomly divided into the two groups,all patients were given routine comprehensive treatment,the control group treated with fluoxetine,while the observation group was treated with fluoxetine combined with small doses of aripiprazole,clinical curative effect,neurological deficits and activities of daily living of the two groups were compared.Results The total effective rate of the observation group was 94.59%,which was significantly higher than 78.38% of the control group (χ2 =9.78,P<0.05);NIHSS scores of the observation group at the end of 4 week and 8 week of treatment were (10.85 ±1.22)and (6.03 ±0.78),which significantly reduced than that of the control group(t=6.18,6.62,all P<0.05 );Barthel index of the observation at the end of 4 weeks and 8 weeks of treatment were (49.56 ±4.68)and (67.43 ±4.75),which significantly increased than that of the control group(t=6.63,7.00,all P<0.05);The incidence of adverse reactions of the two groups had no signif-icantly different(χ2 =2.38,P>0.05).Conclusion Fluoxetine combined with small dose of aripiprazole has an ex-act effect in the treatment of post stroke depression,with high security.
3.The relationship between serum uric acid level and body fat depots in type 2 diabetic patients
Yonghong JIN ; Hua XU ; Shengxian LI ; Wei LIU
Clinical Medicine of China 2012;28(4):400-403
Objective To investigate the relationship between serum uric acid level and body fat depots as well as the possible influencing factors of the relationship in type 2 diabetic patients.Methods Five hundred and thirty two patients hospitalized for type 2 diabetes were recruited in this study.According to serum uric acid,the subjects were classified into normal uric acid group (group NUA,n =426) and high uric acid group ( group HUA,n =106 ).Anthropometry ( BMI,waist circumference,hip circumference and WHR),serum uric acid level,blood glucose,renal function and lipid levels were compared between the two groups.Results Serum uric acid level was closely related to body fat distribution:(1) in group HUA,WHR,BMI,BUN,SCr and TG were significantly higher than that of group NUA ( [ 0.94 ± 0.07 ] vs.[ 0.91 ± 0.07 ],[ 26.91 ± 3.90 ]kg/m2 vs.[23.84 ±3.80] kg/m2,[8.66 ±5.94] mmol/L vs.[6.29 ±3.64] mmol/L,[93.9 ± 67.6 ] μmol/Lvs.[63.9 ± 20.6 ] μmol/L,[ 2.65 ± 1.92 ] mmol/L vs.[ 1.86 ± 1.46 ] mmol/L,respectively; all P < 0.05 ] ;while HDL-C was lower in Group HUA than in group NUA ( [ 1.09 ± 0.32 ] mmol/L vs.[ 1.24 ± 0.45 ] mmol/L,P <0.05).(2) Multiple regression analysis revealed that the serum uric acid levels were positively correlated with BMI,SCr,and TG ( b =0.201,0.500,0.153,respectively,P < 0.05 ),but negatively correlated with HbA(1)c and HDL-C ( b =- 0.168 and - 0.121,P < 0.05 ).Conclusion In patients with type 2 diabetes,serum uric acid levels are closely related with the BMI and Glucose/lipid metabolism,which suggests that body weight control is as important as the uric acid lowering treatment in patients with type 2 diabetes to cut the risks of cardiac and vascular diseases.
4.The protein function of lipoprotein lipase with Asn291Ser and Lys312insC compound mutation
Juan WANG ; Yaomin HU ; Xuerong LIU ; Shengxian LI ; Wei LIU
Chinese Journal of Endocrinology and Metabolism 2010;26(2):150-152
To study the function of lipoprotein lipase (LPL)with Asn291 Ser and Lys312insC compound mutation in LPL gene knockout heterozygous (LPL~(+/-)) mice. The results showed that triglycerides, free fatty acids, blood glucose and weight of LPL~(+/-) mice were higher than those of c57 mice(P<0. 05). The expressions of LPL Mrna and LPL protein of LPL~(+/-) group were lower than those of c57 group(P<0.05). The injection of Asn291Ser +Lys312insC protein caused little change of the lipid mass and LPL activity,but the injection of normal LPL protein induced obvious decrease of lipid mass and increase of the LPL activity.
5.Correlation between serum dehydroepiandrosterone sulfate level and bone mineral density in aged women
Jie ZHENG ; Ruyi QU ; Shengxian LI ; Yumei XU ; Yong LU
Chinese Journal of Endocrinology and Metabolism 2014;(8):650-653
Objective To investigate the relationship between the serum dehydroepiandrosterone sulfate ( DHEAS) level and bone mineral density ( BMD) in aged women. Methods Two hundred and seven elderly women aged 60-84 years were enrolled in the study. Acquisition histories, including age, body mass index, and blood pressure were recorded. Serum steroid hormones ( DHEAS, testosterone, estradiol, and cortisol) and bone metabolic markers:β-C-terminal telopeptide of type Ⅰ collagen (β-CTx ) , osteocalcin, and total procollagen type Ⅰ N propeptide ( TPINP) were determined. The BMD was also determined. The enrolled subjects were divided into 3 groups according to T values(T>-1. 0 s、-2. 5 s
6.Association of PPARγ2 gene C1431T polymorphism to serum adipokines in women with poly cystic ovary syndrome
Tao TAO ; Wei LIU ; Xiangyang XUE ; Shengxian LI ; Jiejin YANG ; Xiuying MAO ; Fengying LI
Chinese Journal of Endocrinology and Metabolism 2010;26(5):370-371
PPARγ2 gene C1431T polymorphism was assayed by PCR-RFLP in 200 polycystic ovary syndrome( PCOS)patients and 150 normal subjects. Serum adiponectin and leptin levels were determined by ELISA method. Polymorphism of the site might be associated with serum leptin and adiponectin concentrations and thiazolidinedione treatment in women with PCOS ( P<0.05 or P<0.01).
7.Traditional Chinese medicine constitution of individuals with food intolerance in Fuzhou areas
Qiqin JIANG ; Xuezhen CHEN ; Shengxian PAN ; Jing ZHENG ; Zhiqiang ZHANG ; Hong LI
Chinese Journal of Health Management 2012;06(3):158-161
ObjectiveTo investigate clinical symptoms and influencing factors of food intolerance and to identify susceptibility of food intolerance among adults with various Traditional Chinese Medicine (TCM) constitutions.MethodsA total of 411 individuals were recruited by using simple sampling method.ELISA was used to test serum levels of food intolerance specific IgG antibody.TCM constitution,food intake habit,lifestyle,and biochemical data were collected.Results ( 1 ) The prevalence of food intolerace was 60.1% (247/411).(2) The most commonly seen food intolerance specific IgG were those against egg (44.9% ),crab ( 37.7% ),or cod ( 23.1% ).Intolerance to 1 to 5 kinds of food could be found in single individual.Subhealthy people were more likely to suffer from food intolerance ( P<0.05 ).( 3 ) Those with food intolerance always presented with various symptoms,mainly respiratory system symptoms.(4) The most common types of TCM constitution of the participants were gentleness constitution,qi-insufficiency constitution,yang-deficiencyconstitution,anddampness-heatconstitution.Thoseofnon-bloodstasis constitution were more likely to suffer from crab intolerance ( P<0.05 ).Conclusion The prevalence of food intolerance is relatively high in Fuzhou areas.Subhealthy status,obesity women,and pathological constitutions may be risk factors of food intolerance.
8.Hypothalamic-pituitary-adrenal axis in postmenopausal women with type 2 diabetes mellitus and visceral obesity
Shengxian LI ; Wei LIU ; Lihua WANG ; Rong HUANG ; Qi CHENG ; Yihua WU ; Yawen CHENG
Chinese Journal of Endocrinology and Metabolism 2008;24(6):633-636
Objective To investigate the function of the hypothalamic-pituitary-adrenal (HPA) axis in postmenopausal women with type 2 diabetes and visceral obesity. Methods Subjects were divided into three groups:control group(group C),type 2 diabetes mellitus with non-obesity group (group DM) and type 2 diabetes mellitus with visceral obesity group (group DM + OB). General clinical characteristics, morning blood cortisol concentrations and 24 h urine free cortisol of three groups were compared. Serum cortisol levels were also compared after 0.25 mg dexamethasone suppression test and followed by oral intake of 25 mg cortisone acetate. Results (1) There were no significant differences in basal cortisol levels, but after inhibition with dexamethasone the group DM + OB showed significantly higher cortisol level than that in the control group (P < 0.01). (2) Conversion of oral cortisone to plasma cortisol differed significantly between the group C (lower) and group DM + OB (P < 0.05). (3) Plasma LH and FSH concerntrations were significantly lower in group DM + OB compared with group C (P < 0.01). Conclusion In the postmenopausal women with type 2 diabetes mellitus, the negative feedback mechanism and hepatic 11β-HSD-1 activity were impaired, especially in those with visceral obesity.
9.Expression of pituitary glucocorticoid receptor and 11β-hydroxysteroid dehydrogenase 1 in obese diabetic rats
Shengxian LI ; Wei LIU ; Lihua WANG ; Yihua WU ; Juan WANG ; Xuerong LIU
Chinese Journal of Endocrinology and Metabolism 2010;26(8):654-656
Diabetic rat model was induced by high fat diet combined with streptozotocin (STZ). After the model was established, blood samples were taken from jugular veins to examine plasma adrenocorticotropic hormone (ACTH) and corticosterone, and hypothalamus and pituitary were removed for real-time PCR. There were no significant differences in basal plasma ACTH and corticosterone level among control, obese, and obese diabetic rats (P=0.07). The corticosterone rhythm in obese and obese diabetic rats was impaired. Hypothalamus glucocorticoid receptors (GR) mRNA expressions yielded similar results in the groups, but 11β-HSD1 mRNA expression in obese diabetic rats was up-regulated ( vs control rats, P<0.05 ). The expressions of GR and 11β-HSD1 in pituitary of obese diabetic and obese rats were significantly down-regulated (both P<0.05). In the obese diabetic rats, the impaired glucocorticoid negative feedback was partly due to down-regulation of 11 β-HSD1 and GR expressions in pituitary.
10.Investigation of the plasma cortisol and the function of hypothalamic-pituitary-adrenal axis in type 2 diabetic patients
Lihua WANG ; Wei LIU ; Shengxian LI ; Rong HUANG ; Qi CHENG ; Yihua WU
Chinese Journal of Endocrinology and Metabolism 2008;24(5):525-526
The plasma level and the regulation of cortisol in type 2 diabetic patients were invesligated.Plasma and urinary cortisol levels were measured, and dexamethasonc suppression test and oral cortisone test in vivo were performed. Compared with controls, diabetic patients had higher urinary cortisol level. The activity of hepatic 11 β-hydroxy-steroid dehydrogenase-1 (11β-HSD1) in type 2 diabetic patients was decreased, suggesting that the elevated basal cortisol in type 2 diabetic patiens may due to impaired hepatic degradation of cortisol.