1.Advance in treatment of hyperuricemia by Chinese medicine based on uric acid transporterome.
China Journal of Chinese Materia Medica 2015;40(22):4346-4350
With the development of the quality of life, the morbidity of hyperuricemia is increasing year by year. At the same time, it appears that this disease attacks the young people currently. As the study of pathogenesis of hyperuricemia advanced, a series of uric acid transporters were found during this process. Meanwhile, the definition of transporterome was proposed. They were divided into three groups according to the functions: reabsorption proteins, excretion proteins and skeleton proteins. At moment, the drugs for hyperuricmia mainly include uric acid composition inhibitors and uric acid excretion promoters. Since the excretion of uric acid plays a leading role during the process of attack of hyperurecimia, it makes sense to explore Chinese medicines with clear mechanism targeting the transporterome. Therefore, this paper would focus on transporterome and summarize the mechanisms of Chinese medicines in treating hyperuricemia.
Animals
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Biological Transport
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Carrier Proteins
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antagonists & inhibitors
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genetics
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metabolism
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Drugs, Chinese Herbal
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therapeutic use
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Humans
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Hyperuricemia
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drug therapy
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metabolism
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Uric Acid
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metabolism
5.Effect of total saponins from rhizoma dioscoreae nipponicae on the expression of SDF1 and HCIKB kinase in rIK-1beta induced fibroblast-like synoviocytes.
Qi ZHOU ; Ning ZHANG ; Fang LU ; Shu-min LIU
Chinese Journal of Integrated Traditional and Western Medicine 2015;35(2):234-238
OBJECTIVETo study the effect of total saponins from Rhizoma Dioscoreae nipponicae (RDN) on the expression of stroma cell derived factor 1 (SDF1) and IKB kinase (IKK) in rIL-1beta induced fibroblast-like synoviocytes (FLS).
METHODSFLS were primarily cultured and the 3rd generation log phase growth FLS were divided into the normal control group, the model group, and the medication group. 10 microg/L rIL-1beta was used to induce the proliferation of FLS in the model group.10 microg/L rIL-1beta and 100 microg/L RDN were administered to co-incubate FLS in the medication group. No treatment was given to FLS in the normal control group. Expression levels of SDF1 and IkapaB kinase proteins (p-IKK) were detected using Western blot.
RESULTSExpression levels of SDF1 and p-IKK increased significantly higher in the model group than in the normal control group (P<0.01). Compared with the model group, expression levels of SDF-1 and p-IKK significantly decreased in the medication group (P <0.01).
CONCLUSIONSTotal saponins from RDN could inhibit the activation of both SDF1 and p-IKK. It might further regulate the expression of IKB kinase by regulating the expression of SDF1.
Cells, Cultured ; Chemokine CXCL12 ; metabolism ; Dioscorea ; Drugs, Chinese Herbal ; pharmacology ; therapeutic use ; Epithelial Cells ; Fibroblasts ; Humans ; Interleukin-1beta ; metabolism ; Saponins ; metabolism ; Synovial Membrane ; metabolism
6.Delayed Brain Myelination in Children with Phenylketonuria Complicated with Epilepsia
zhi-xin, WANG ; zhong-shu, ZHOU ; wei-min, YU
Journal of Applied Clinical Pediatrics 2004;0(12):-
Objective To observe the delayed brain myelination of children with phenylketonuria(PKU)combined with epilepsia,and explore effectiveness of the treatment and provide an objective criteria for patient recovering evaluation.Methods There were 42 PKU patients,aged 3 to 72 months were selected.The concentration of phenylalanine tested by high pressure liquid chromatography was greater than 1.2 mmol/L in blood,diagnosed as PKU.According to electroencephalogram and clinical symptom,21 cases were diagnosed as epilepsy,the other 21 cases were used as control group.All patients were taken MRI before treatment.Myelination in 10 sections(cerebellum,pons,mesencephalon,internal capsule posterior limb,corpus callosum,internal capsule anterior limb,occipital lobe,parietal lobe,temporal lobe,frontal lobe)were evaluated.Results Delayed myelinations were located mainly in the cerebral lobes and corpus callosum,average delayed incidence of the 10 region was 44.8% in epilepsy group and 30.9% in control group.The incidence of the corpus callsum was 80.9% in epilepsy group,52.4% in control group,the number of sections of delayed myelination showed statistically significant between 2 groups(P
7.Analysis of measles antibody level and susceptibility of enterprise employees in Jinshan District,Shanghai in 2019
ZHOU Jie ; MA Xiao⁃min ; WANG Fang ; LI Shu⁃hua
Chinese Journal of Biologicals 2023;36(1):65-69
Abstract:Objective To analyse the level of measles antibody and serological susceptibility of the enterprise employees in Jin⁃
shan District,Shanghai in 2019,to provide references for measles prevention and control of enterprise employees. Methods
A total of 1 796 employees were selected from 6 enterprises in Jinshan District by using a stratified random sampling method,of
which serum samples from intravenous blood were collected and determined for IgG antibody level of measles by ELISA. Geo⁃
metric mean concentration(GMC)of measles IgG antibody,antibody positive rate and antibody protection rate were calculated
and the susceptibility factors of measles in enterprise employees were analyzed by using the unconditional multivariate Logistic
regression model. Results The GMC of measles antibody in 1 796 monitoring objects was 639. 71 mIU/mL,the positive rate
was 87. 58% and the protection rate was 29. 06%. Multivariate Logistic regression analysis showed that the odds ratio(OR)of
measles susceptibility was 1. 55(95% CI:1. 14 ~ 2. 12)in native subjects compared with non⁃resident subjects,while 2. 35
(95% CI:1. 35 ~ 4. 08)in subjects aged 40 ~ 49 years compared with those aged ≥ 50 years. Conclusion In 2019,the
measles antibody level of enterprise employees in Jinshan District of Shanghai was low,and people aged 40 ~ 49,especially the
nativeadults,wereathighriskofsusceptibilitytomeasles. Supplementaryimmunizationwithmeaslesvaccineshouldbecarried
out for high⁃risk enterprise employees to reduce the risk of measles infection and control the epidemic situation of measles.
8.Changes of oscillatory potentials of electroretinogram after methanol intoxication in rats.
Dong-Mei LIU ; Shu ZHOU ; Jie-Min CHEN ; Shu-Ya PENG ; Wen-Tao XIA
Journal of Forensic Medicine 2014;30(3):178-180
OBJECTIVE:
To study the characters of oscillatory potentials (OPs) of electroretinogram (ERG) after methanol intoxication in rats.
METHOD:
The SD rat models of methanol intoxication were established and divided into control group, 3-day intoxication group, 7-day intoxication group. The changes of OPs of ERG were recorded in a dark room.
RESULTS:
The total amplitudes of 3-day and 7-day intoxication groups decreased approximately 50% compared with that of the control group, while the schedule delayed approximately 16% and 61%, respectively.
CONCLUSION
The characters of methanol intoxication in rats included delay in schedule and decline in the total amplitude of OPs.
Animals
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Electroretinography
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Methanol/poisoning*
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Rats
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Retina/physiopathology*
9.Expression and mechanism of alphaB-crystallin in retina and extraocular tissues and organs.
Dong-mei LIU ; Shu ZHOU ; Jie-min CHEN ; Shu-ya PENG ; Wen-tao XIA
Journal of Forensic Medicine 2014;30(6):470-473
alphaB-crystallin is the structural protein of vertebrate lens, which is widely expressed in non-lens tissue. As one of the heat shock protein family members, alphaB-crystallin possesses biological properties of molecular chaperones and anti-apoptotic effects. Multi-factor injuries, such as retinopathy, inflammation and nervous system diseases, have a closely relationship with alphaB-crystallin. This paper reviews the research progress of the expression and mechanism of alphaB-crystallin in retina and extraocular tissues and organs.
Crystallins
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Gene Expression Regulation, Developmental
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Heat-Shock Proteins/metabolism*
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Humans
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Lens, Crystalline
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Retina
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alpha-Crystallin B Chain/metabolism*
10.Correlation between contrast vision and sweep visual evoked potential acuity.
Shu-Ya PENG ; Jie-Min CHEN ; Dong-Mei LIU ; Shu ZHOU ; Meng WANG ; Wen-Tao XIA
Journal of Forensic Medicine 2015;31(1):20-27
OBJECTIVE:
To compare the correlation between contrast vision (LV) and sweep visual evoked potential acuity (SVEP-A) among people with emmetropia, mild myopia, and moderate myopia.
METHODS:
The CV and SVEP-A were tested individually in 96 eyes from healthy young volunteers, including 37 eyes of emmetropia, 27 eyes of mild myopia, and 32 eyes of moderate myopia. The statistic analysis was done by ANOVA analysis and rank sum test.
RESULTS:
(1) With the decrease of contrast, CV and SVEP-A decreased in every group. (2) At 100% contrast, the difference of CV between emmetropia and mild myopia had statistical significance (P<0.05). At 100%, 25% and 10% contrast, the difference of CV between emmetropia and moderate myopia had statistical significance (P<0.05). (3) In the same group, the difference of 100% and 25% contrast had statistical significance (P < 0.05). So was between 100% and 10% contrast. (4) At 100% and 10% contrast, the difference of CV and SVEP-A had statistical significance (P < 0.05).
CONCLUSION
The CV of myopia relates to many factors including ametropia and fundus lesions. The correction of ametropia is important to the values of CV and SVEP-A.
Evoked Potentials, Visual/physiology*
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Eye
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Fundus Oculi
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Humans
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Myopia/physiopathology*
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Neurologic Examination
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Severity of Illness Index
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Vision Tests/instrumentation*
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Visual Acuity/physiology*