1.THE EXPERIMENTAL STUDY ON THE EFFECT OF DIFFERENT DIETARY FATTY ACID COMPOSITION ON SERUM LIPID LEVEL
Acta Nutrimenta Sinica 1956;0(01):-
Objective: To study the effect of different ratios of n-6 to n-3 polyunsaturated fatty acid on serum lipid in mice, on the premise that the ratio of SFA to MUFA to PUFA is 1∶1.7∶1.2 or 1∶1∶1. Methods: Ten experimental diets were made from six oils different in fatty acid composition to raise the mice for 10 w. Then the blood lipids were determined in mice fed with different experimental diets. Results and conclusion: Based on the ratio of S/M/P 1∶1.7∶1.2, which is the current dietary fatty acid intake, n-6/n-3 at 1~5∶1 will have lower serum lipid level. Based on the ratio of S/M/P 1∶1∶1 , n-6/n-3 at 1∶1 will have lower serum lipid level. Based on the ratio of n-6 /n-3 10∶1 which is the current dietary fatty acid composition abroad , S/M/P 1∶1.7∶1.2 will have lower serum lipid level.
2.Impact of AMPKgamma silencing on AMPK activation and intracellular lipids regulation.
Acta Pharmaceutica Sinica 2013;48(6):842-7
The study is aimed to confirm the silencing efficiency of the vector in human hepatocellular liver carcinoma cell line (HepG2), and observe effects of AMPKgamma silencing on the AMPK stimulating activity and lipid synthesis of cordycepin (CCS), a natural product with known AMPK activating function. The downregulating efficacy of siRNAs on AMPKgamma expression was confirmed in our previous study. The double stranded shRNA Oligo was ligated to lentivirus vector and verified by sequencing. The lentiviral which can effectively inhibited protein expression levels of AMPKgamma was selected by Western blotting, and the regulation of CCS on protein expression of AMPKgamma and p-AMPK in AMPKgamma silence cells were detected by Western blotting analysis. The lipid accumulation in cells was observed by Oil-Red O stain and cells were collected for the estimation of cholesterol (TC), triglyceride (TG). The results showed that the lentiviral vector carrying a shRNA targeting the AMPKgamma gene was successfully constructed. Western blotting analysis confirmed that GR085 had the highest interfering efficiency. Treatment with CCS can significantly increase the levels of phospho-AMPK in normal cells, and the level of TC, TG was reduced, but in AMPKgamma silence cells the effects of CCS on AMPK activation and lipid synthesis were almost completely abolished without changing the expression levels of total AMPK or AMPKgamma protein. In conclusion, the AMPKgamma gene may be related to AMPK activation and intracellular lipids regulation by CCS.
3.Study on Anxious and Depressive Emotion for Children with Attention Deficit Hyperactivity Disorder
yao-guo, GENG ; lin-yan, SU ; yan, LI
Journal of Applied Clinical Pediatrics 2006;0(13):-
Objective To investigate the emotional problem of attention deficit and hyperactivity disorder(ADHD).Methods(Seventy) ADHD children and 45 controls were evaluated with the screen for child anxiety related emotional disorders(SCARED) and depression self rating scale for children(DSRSC).Results Children with ADHD showed significantly higher somatization/panic,general(anxiety),separated anxiety,scholasstic phobia and anxiety total score,depression total score(all P
4.MR imaging features of adrenal rest tumor
Chen SU ; Yan GUO ; Wenjuan WANG ; Yaoping SHI ; Dong YANG
Chinese Journal of Radiology 2012;46(8):705-707
Objective To investigate the imaging features of adrenal rest tumor.Methods Twelve patients of adrenal rest tumor proved by surgery or clinical diagnosis were retrospectively analyzed.Among these 12 patients,12 were examined with ultrasound,11 with MR and 1 with CT. MR and CT were performed without and with intravenous injection of contrast material.The imaging features of adrenal rest tumor were retrospectively summarized and the relevant literatures reviewed. Results The adrenal rest tumors were found in testis in 10 of the 12 patients,and in ovaries and broad ligament in the remaining two.The imaging features of the testicular adrenal rest tumor were summarized as following:all patients had bilateral testicular masses without change of the testicular contour. On ultrasonography,the lesions were hypoechoic, with some hyperechoic areas and appeared highly vascularized on Colour Doppler ultrasonography.The masses showed iso-density on plain CT,and avid enhancement on post-contrast CT images.The masses ranging in size from0.7 cm×1.0 cm×2.2 cm to 2.3 cm ×2.7 cm ×2.9 cm with uniform signal intensity,lobulated margin on MRI.They exhibited iso- or slight hyperintensity on T1 WI and hypointensity on T2WI relative to normal testicular parenchyma.The tumors showed intense enhancement on post-contrast MR images. No abnormality was detected with Colour Doppler uhrasonography and MR in 2 patients of adrenal rest tumor in ovaries and broad ligament. Conclusion Combining imaging features with the typical clinical history,the diagnosis of adrenal rest tumor could be suggested pre-operatively.
5.Comparison of the levels of serum adiponectin between premature neonates and term neonates
yan, GAO ; zhi-nuan, SU ; xi-rong, GUO
Journal of Applied Clinical Pediatrics 2004;0(12):-
Objective To analyze the differences in the levels of serum adiponectin between premature neonates.and term neonates.To explore the effect of preterm on the level of serum adiponoctin and the mechanism by which prcterm contributes with the serious risk factor of type 2 diabetes and cardiovascular diseases in adulthood.Method The serum adiponectin concentration was quan-tified in 30 term neonates and 21 premature neonates hy immunoradiometric assay.Results The concentration of serum adiponeetin was (34.29?7.24) mg/L in premature neonates and(62.47?28.33) mg/L in term neonates. The level of serum adiponetin in pre-mature neonates was significantly lower than that in term neonates ( P
6.Design of traditional Chinese medicines with antihypertensive components based on medicinal property combination modes.
Su-Fen LIAO ; Su-Rong YAN ; Wei-Jia GUO ; Ji LUO ; Jing SUN ; Fang DONG ; Yun WANG ; Yan-Jiang QIAO
China Journal of Chinese Materia Medica 2014;39(13):2389-2391
Multi-component traditional Chinese medicines are an innovative research mode for traditional Chinese medicines. Currently, there are many design methods for developing multi-component traditional Chinese medicines, but their common feature is the lack of effective connection of the traditional Chinese medicine theory. In this paper, the authors discussed the multi-component traditional Chinese medicine design methods based on medicinal property combination modes, provided the combination methods with the characteristics of traditional Chinese medicine for the prescription combinations, and proved its feasibly with hypertension cases.
Animals
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Antihypertensive Agents
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administration & dosage
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chemistry
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Blood Pressure
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drug effects
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Drug Combinations
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Drug Therapy
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Drugs, Chinese Herbal
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administration & dosage
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chemistry
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Humans
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Hypertension
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drug therapy
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physiopathology
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Medicine, Chinese Traditional
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Rats
7.Predictive value of amino-terminal pro-B-type natriuretic peptide on short term prognosis in patients with acute coronary syndrome
Kaili YAN ; Xiaojun HU ; Su CHEN ; Yueling SUN ; Hanhua LIU ; Lifen GUO ; Yuanchao TU
Chinese Journal of cardiovascular Rehabilitation Medicine 2012;21(4):349-353
Objective: To evaluate the predictive value of plasma amino-terminal pro-B-type natriuretic peptide (NT-proBNP) on short term prognosis in patients with acute coronary syndrome (ACS). Methods: Plasma NT-proBNP levels were measured in ACS patients within 24 h after admission with ELISA method. The 600 ACS patients were divided into two groups: event group (n=108)and no-event group (n=492)according to occurrence of cardiovascular events(including cardiac death, cardiac shock and heart failure), The NT-proBNP levels were compared between two groups. Single factor and multiple factor Logistic regression analyses were used to evaluate if NT-proBNP was an independent predictor for short term prognosis. Results: The plasma NT-proBNP levels of event group were significantly higher than those of no-event group [1361.2 (965.3, 2088.6) pmol/L vs.605.7 (274.5, 1177.8) pmol/L, p<0.01]. Multiple factor Logistic regression analyses demonstrated that plasma NT-proBNP was an independent predictor for short term prognosis (OR=1.000, p<0.01) in ACS patients. Conclusion: Plasma NT-proBNP was an independent predictor for short term prognosis in ACS patients.
8.Study on the relationship between type 2 diabetes peripheral neuropathy and the activity of serum superoxide dismutase
Ni GUO ; Weimin WANG ; Xin YAN ; Qingjian SU ; Meijuan WEI ; Li YANG
International Journal of Laboratory Medicine 2014;(18):2453-2454,2456
Objective To study the relationship between type 2 diabetes peripheral neuropathy and the activity of serum super-oxide dismutase(SOD) ,and the relationship between the activity of serum SOD and gender ,age ,and blood glucose concentrations in patients with type 2 diabetes peripheral neuropathy .Methods One hundred and twenty-five T2DM patients with diabetic peripheral neuropathy(DPN) and 125 healthy individuals were enrolled in the study .The pyrogallol autoxidation method were used to deter-mine the the activity of serum SOD ,and then the differences of serum SOD activity were compared between the 2 group of people . The relationship between the activity of serum SOD and gender ,age ,and blood glucose concentrations in patients with type 2 diabe-tes peripheral neuropathy were analyzed .Results The difference of the activity of serum SOD between type 2 diabetes peripheral neuropathy group and control group was statistically significant (t=7 .798 ,P=0 .000) .There were no differences between the ac-tivity of serum SOD and gender ,age ,and blood glucose concentrations in patients with type 2 diabetes peripheral neuropathy .The SOD activities in 6 .1-7 .0 mmol/L and ≥7 .0 mmol/L groups were statistically significant (P=0 .034) .Conclusion The activity of serum SOD increase in T2DM patients with DPN .The activity of serum SOD is associated with blood glucose concentrations ,and might increase with elevated blood glucose .
9.Enhancing Infection Management of Multi-drug Resistant Bacteria in Hospital for Patients′ Medical Safety
Fengxian LEI ; Nina YANG ; Min SU ; Yan CUI ; Huiqin LI ; Lizhen GUO
Chinese Journal of Nosocomiology 2009;0(23):-
OBJECTIVE To control the spread of multi-drug resistant(MDR) bacteria in hospital and to ensure patients′ medical safety.METHODS We had established a network monitoring system,improved MDR monitoring,enhanced management of antibiotics rational use and cut off the transmission of MDR bacteria.RESULTS After taken these measures,the standard preventing of medical workers,handwashing compliance and specimen censorship rate had been greatly improved.Antimicrobial drug use was more standardized.In the last two years,we hadn′t found any epidemic outbreak due to MDR bacteria event.CONCLUSIONS Taking comprehensive prevention and control measures can prevent and control the development and proliferation of MDR bacteria and ensure patients′ medical safety.
10.Research advance on pediatric antipyretic.
Chinese Journal of Contemporary Pediatrics 2008;10(6):759-761