2.Differential proteomic analysis of liver in apoE/LDLR double-gene mutant mice
Xiaolei JIN ; Xinghui SONG ; Xiaoming XING ; Na WANG ; Qiang FU ; Yuping SHI ; Jie PAN
Chinese Journal of Pathophysiology 2000;0(10):-
5 fold) were noted.Six significant differential proteins in gel were identified by LTQ-ESI,e.g.endoplasmin precursor,acidic leucin-rich nuclear phosphoprotein 32 family member A,serotransferrin precursor,stress-70 protein precursor,fibronectin precursor,complement C3 precursor,fibrinogen gamma polypeptide.CONCLUSION: The protein profile of apoE-/-/LDLR-/-mouse liver exhibits significant difference compared to that of WT mice.The results imply that lipid metabolism relative polygenetic mutation contributes to the alteration of mouse liver protein expression profile,especially that lipid metabolism related perhaps participates in dysfunction in lipid metabolism during atherogenesis.
3.Evaluation of a health education project on brucellosis and behavioral intervention in Mehlis District, Qiqihar City, Heilongjiang Province
Fu-zhi, JIN ; Shu-jie, CHANG ; Chun-hong, GUAN ; Xin-na, ZHAO
Chinese Journal of Endemiology 2013;32(5):572-575
Objective To evaluate the effects of a health education and behavior intervention project,and to provide.a scientific basis for brucellosis control.Methods By stratified cluster sampling method,target population from 6 township in Meilisi District were randomly selected to carry out baseline survey.Of these 6 townships 4 were selected as intervention townships,and two as control townships.A health education and behavior intervention program was carried out in intervention townships,and after intervention target population from 6 township were participated in the questionnaire survey.Results Awareness rate of common sense knowledge of farmers in intervention townships was 84.33% (5237/6210) after intervention which was significantly higher than 53.56% (2003/3740),before the intervention (x2 =112.49,P < 0.01),and also higher than 54.15 % (1787/3300) of the control after the intervention (x2 =101.53,P < 0.01).Average awareness rate(82.13%,2550/3105) of common sense on prevention after intervention was significantly higher than 58.77%(1099/1870) before the intervention (x2 =57.19,P < 0.01).After intervention,average awareness rate of common sense on prevention was significantly higher than that of the average of control townships (70.36%,1161/1650,x2 =25.49,P < 0.01).The awareness rate of treatment before intervention was 36.80% (116/299),which increased to 76.36% (436/571)after intervention (x2 =119.38,P < 0.01).After the intervention the awareness rate of intervention townships was significantly higher than that of the controls (33.72%,88/261,x2 =139.69,P < 0.01).In survey of these high-risk behavior in intervention townships,in addition to cattle and sheep which were regularly immunized in the intervention townships(35.91%,121/337),and the control townships(32.01%,97/303,x2 =1.08,P > 0.05) and their difference was not significant,other processing such asapoblema,killing cattle,sheep,cattle to deliver,cutting the wool,regular disinfection,and accuracy of high-risk behavior protection were significantly higher than those of controls[89.83%(106/l18),91.07%(51/56),84.75%(150/177),66.67%(32/48),73.78%(242/328),51.22%(42/82),75.56%(34/45),33.69%(63/187),27.78%(15/54),21.63%(61/282),x2 value were 38.00,5.82,103.84,15.84 and 173.67,all P < 0.05].Conclusion After implementation of health education and behavioral intervention,farmers brucellosis prevention knowledge and awareness of risk behaviors have significantly improved,which have achieved the desired effect.
4.Involvement of PPARs in the regulation of brain CYP2D by growth hormone
ZHANG FU-RONG ; LI JIE ; NA SHU-FANG ; YANG ZHE-QIONG ; XIE XIAN-FEI ; YUE JIANG
Chinese Journal of Pharmacology and Toxicology 2017;31(10):979-980
OBJECTIVE CYP2D is one of the most abundant subfamily of CYPs in the brain, especially in the cerebellum. Brain CYP2D is responsible for the metabolism of endogenous neurotransmitters such as tyramine and serotonin. Our previous studies have shown brain CYP2D can be regulated by exogenous and endogenous substances with tissue- specificity. The purpose of this study is to examine the effects of cerebral CYP2D on the mice behavior and the regulatory mechanism of brain CYP2D by growth hormone. METHODS Mice received the stereotaxic injection with CYP2D inhibitor quinine in deep cerebellar nuclei of cerebellum. The animals were tested with rotarod apparatus, balance beam, water maze, elevated plus maze and open field. The changes in CYP2D22, PPARαand PPARγ in brain regions and liver were assayed in male growth hormone receptor knockout mice, SH-SY5Y cells and HepG2 cells. RESULTS The inhibition of cerebellum CYP2D significantly affected the spatial learning and exploring ability of mice. Compared with WT mice, CYP2D expression was lower in brain regions from GHR(-/- ) male mice; however, hepatic CYP2D level was similar. Pulsatile GH decreased PPARα mRNA level, and increased mRNA levels of CYP2D6 and PPARα in SH- SY5Y cells. In HepG2 cells, pulsatile GH resulted in decreases in PPARα and PPARγ mRNA levels, but not CYP2D6. PPARα inhibitor induced CYP2D6 mRNA and protein by 1.32-fold and 1.43-fold in SH-SY5Y cells. PPARγ inhibitor decreased CYP2D6 mRNA and protein by 74.76% and 40.93%. PPARα agonist decreased the level of CYP2D22 mRNA in liver and cerebellum, while PPARγ agonist rosiglitazone resulted in diametrically increases. The luciferase assay showed that PPARγ actived the CYP2D6 gene promoter while PPARα inhibited its function. Pulsatile GH declined the binding of PPARα with CYP2D6 promoter by 40%, promoted the binding of PPARγ with CYP2D6 promoter by approximate 60%. The levels of brain and liver PPARα expression in male GHR(-/- ) mice is obviously higher than those in WT mice. The level of PPARγ in male GHR(-/- ) mice was decreased in the frontal cortex and hippocampus, while remained stable in the cerebellum and striatum; meanwhile, PPARγ was increased in the liver. CONCLUSION Brain CYP2D may be involved in learning and memory functions of central system. Masculine GH secretion altered the PPARs expression and the binding of PPARs to CYP2D promoter, leading to the elevated brain CYP2D in a tissue- specific manner. Growth hormone may specifically alter the metabolic and synthetic of important endogenous substances in the central nervous system (such as serotonin) through the specific regulation of brain CYP2D expression.
5.Repair of the soft tissue defects of the anterior foot and the ankle with the reversed sural neurocutaneous flap.
Ji-hui ZHENG ; Jie MA ; Na YUAN ; Si-bin HU ; Jun-fu ZHAO
China Journal of Orthopaedics and Traumatology 2008;21(10):757-758
OBJECTIVETo investigate the operative method and effect of the reversed sural neurocutaneous flap in repairing soft tissue defects of the anterior foot and the ankle.
METHODSFrom March 1999 to November 2004, 19 cases (17 male, 2 female) of soft tissue defects of the anterior foot and the ankle were repaired with the reversed sural neurocutaneous flaps. The flap sizes range from 18 cm x 9 cm to 30 cm x 18 cm.
RESULTSAll flaps survived well, while 1 flap had distal partial necrosis and healed after dressing change. The follow-up from 6 months to 2 years showed that all flaps were satisfactory.
CONCLUSIONSural neurocutaneous flap is easy to get and to survive. It is an effective method to repair the soft tissue defects of the anterior foot and the ankle.
Adolescent ; Adult ; Ankle ; blood supply ; surgery ; Female ; Foot ; blood supply ; surgery ; Humans ; Male ; Middle Aged ; Reconstructive Surgical Procedures ; Soft Tissue Injuries ; surgery ; Surgical Flaps
6.Effect of Huaisanzhen on central analgesic transmitters in the rat of the nerve root pain caused by protrusion of lumbar intervertebra disc.
You-Long ZHOU ; Yi-Jun LIU ; Jie-Na FU ; Wei WEI
Chinese Acupuncture & Moxibustion 2007;27(12):923-926
OBJECTIVETo search the mechanism of Huaisanzhen in treating the nerve root pain caused by protrusion of lumbar intervertebra disc.
METHODSSixty male SD rats were randomly divided into a normal control group, a sham operation control group, a model control group, an aspirin-DL-lysine control group, a routine body acupuncture group, and a Huaisanzhen treatment group. The aspirin-DL-lysine control group, the routine body acupuncture group and the Huaisanzhen treatment group were treated by aspirin-DL-lysine through intramuscular injection, routine acupuncture and Huaisanzhen therapy, respectively. The pain threshold and the content of brain 5-HT in each group were determined.
RESULTSThe pain threshold significantly increased in the Huaisanzhen treatment group as compared with that in the model control group at the same hour points (P < 0.05). And at the 30 min, the pain threshold in the aspirin-DL-lysine control group and the routine body acupuncture group was significantly higher than that in the model control group, and the Huaisanzhen treatment group was significantly higher than that in the aspirin-DL-lysine control group and the routine body acupuncture group (all P < 0.05). The 5-HT contents at the same time in the Huaisanzhen treatment group were higher than those of the model control group and the aspirin-DL-lysine control group (P < 0.01). The 5-HT content at 30 min in the Huaisanzhen treatment groups was significantly higher than that of the routine body acupuncture group (P < 0.05).
CONCLUSIONThe analgesic effect of Huaisanzhen treatment is closely related to increase of 5-HT content in the brain.
Acupuncture Analgesia ; methods ; Animals ; Brain Chemistry ; Intervertebral Disc Displacement ; complications ; physiopathology ; therapy ; Male ; Pain Threshold ; Radiculopathy ; therapy ; Rats ; Rats, Sprague-Dawley ; Serotonin ; analysis
7.Sinicization of the Gerontological nursing competence scale and test of its reliability and validity
Hong LI ; Yingping FU ; Jie ZHAO ; Zhuhui NA ; Wenjuan FENG ; Anniina TOHMOLA
Chinese Journal of Practical Nursing 2023;39(4):273-280
Objective:To sinicize the Gerontological nursing competence (GeroNursingCom) scale and test its reliability and validity.Methods:This was a cross sectional investigation. The Brislin translation model was used for normal translation and back-translation, cultural adjustment and pre-investigation. The Chinese version of the GeroNursingCom scale was formed according to expert comments. From September to October 2021, a questionnaire survey was conducted by convenient sampling method on 312 nursing undergraduates from 3 undergraduate medical schools in Kunming to test its reliability and validity.Results:The Chinese version of the GeroNursingCom scale included 11 dimensions and a total of 50 items. The overall Cronbach′s α coefficient of the scale was 0.909, the Cronbach′s α coefficient of each dimension was 0.625-0.912, the split-half reliability coefficient was 0.768, and the test-retest reliability was 0.845. The scale-level content validity value was 0.930, and the item-level content validity value was 0.830-1.000. Exploratory factor analysis extracted a total of 11 common factors with eigenvalues>1, and the common interpretation of the results was 68.374%.Conclusions:The Chinese version of GeroNursingCom scale has good reliability and validity, and can be used as a tool to evaluate nursing interns' geriatric nursing ability.
8.Cloning and functional characterization of isopentenyl diphosphate isomerase genes from Panax vietnamensis var. fuscidiscus
Yi-bo WANG ; Li-na GUAN ; Xiao-qing CAO ; Xue WANG ; Jing-ping CHENG ; Bao-jie WANG ; Fu-rong XU ; Xiao-hui MA
Acta Pharmaceutica Sinica 2021;56(12):3362-3369
Isopentenyl diphosphate isomerase (IDI) is a key enzyme in the regulation of triterpenes biosynthesis and plays an important role in ginsenoside biosynthesis. In this study, two
9.Prognosis of childhood adrenoleukodystrophy with cognitive disorder after haploidentical allogenic hemato-poietic stem cell transplantation
Yu′ang AN ; Ying ZHANG ; Yijia ZHANG ; Ya′nan CUI ; Jingjing LIANG ; Qinrui LI ; Jie FU ; Na FU ; Yao CHEN ; Yanling YANG ; Jiong QIN
Chinese Journal of Applied Clinical Pediatrics 2023;38(8):566-570
Objective:To investigate the prognosis of childhood adrenoleukodystrophy (ALD) with cognitive disorder after haploidentical allogenic hematopoietic stem cell transplantation (haplo-HSCT), and to identify risk factors affecting the prognosis.Methods:It was a single-center retrospective study involving 31 ALD children receiving haplo-HSCT in Peking University People′s Hospital from January 2014 to October 2022.Survival analysis was performed by Kaplan-Meier method. Cox regression analysis was performed to identify risk factors for the prognosis of childhood ALD following haplo-HSCT. Results:Among the 31 children with ALD, 1 case died of cardiogenic shock during the transplantation, and the remaining had a successful haplo-HSCT.Ten children with ALD had cognitive disorder before haplo-HSCT, including 3 cases with the minimal LOES score ≥10 points and 8 cases with the Neurologic Function Score (NFS)>0 point before haplo-HSCT.Six children had major functional disability (MFD) and 2 cases died due to progression of ALD after haplo-HSCT.Twenty children did not have cognitive disorder before haplo-HSCT, of whom 3 cases had the LOES score≥10 points and 6 cases had NFS>0 before haplo-HSCT.Four children had MFD and 2 cases died due to progression of ALD after haplo-HSCT.For ALD patients without cognitive disorder after haplo-HSCT, the 3-year and 5-year survival rate were 100.0% and 72.9%, respectively, and the 5-year MFD-free survival was 61.6%.For ALD patients with cognitive disorder after haplo-HSCT, the 3-year survival rate was 83.3%.Compared with ALD patients with the LOES score<10 points before haplo-HSCT, those with the LOES score≥10 points had 9.243 times the risk of developing MFD after haplo-HSCT ( P=0.024, 95% CI: 1.332-64.127). Compared with ALD patients without cognitive disorder before haplo-HSCT, ALD patients with cognitive disorder had 9.749 times the risk of developing MFD after haplo-HSCT ( P=0.023, 95% CI: 1.358-66.148). Conclusions:Cognitive disorder and LOES score≥10 points before haplo-HSCT are risk factors for developing MFD in children with ALD following haplo-HSCT.
10.Effectiveness and safety of double-balloon catheter versus intra-amniotic injection of ethacridine lactate for termination of second trimester pregnancy in patients with liver dysfunction.
Na LI ; Peng WU ; Jie ZHAO ; Ling FENG ; Fu-yuan QIAO ; Wan-jiang ZENG
Journal of Huazhong University of Science and Technology (Medical Sciences) 2015;35(1):129-134
Severe liver dysfunction in pregnancy (SLDP) is rare but serious complications with high mortality rate. This study compared the effectiveness and safety of double-balloon catheter versus intra-amniotic injection of ethacridine lactate for the termination of second trimester pregnancy in patients with SLD. A total of 55 patients with indications of labor induction were enrolled and analyzed by retrospective control analysis method. Twenty-three cases adopted Cook double balloon dilation as Cook group, and 32 cases received intra-amniotic injection of ethacridine lactate as EL group. The primary outcome was evaluated by successful abortion rate and the difference in the induction-to-abortion interval. Secondary outcomes included liver function recovery and the frequency of adverse events. Both Cook and EL regimens were effective, with successful abortion rate of 87.0% and 93.8%, respectively (P=0.639). The induction-to-delivery interval was similar between Cook group and EL group (38.1 ± 21.5 vs. 41.3 ± 17.4, P=0.543). The liver disease status was more severe in Cook group than in EL group, but it did not show any significant difference after pregnancy termination between the two groups and the improvement rate also did not show any significant difference. Both treatments were safe and there was no significant difference in bleeding and cervical laceration adverse events between the two groups. Our study firstly compared double-balloon catheter and ethacridine lactate for the induction of labor in women with SLD during second trimester pregnancy.
Abortion, Induced
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Catheters
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Ethacridine
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administration & dosage
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Female
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Humans
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Liver Diseases
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physiopathology
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Pregnancy
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Pregnancy Trimester, Second