1.Correlation between the level of Ca2+/calmodulin-dependent protein kinases IV and essential hypertension in Shihezi community
Zhong WANG ; Shaoze CHEN ; Ruofei ZHAO ; Jun YANG ; Li WANG ; Zhihong ZHAI ; Hongqiang REN ; Lihua ZHENG
The Journal of Practical Medicine 2015;(12):1942-1944
Objective To study the correlation between the level of CaMKIV and essential hypertension (EH) in Shihezi community. Methods One hundred and forty-six patients with EH and 142 with normal blood pressure are enrolled from 15 communities in shihezi. We collected the clinical data, including blood pressure, body mass index, waist circumference, blood lipids. The serum level of CaMKIV was detected using an enzyme linked immunosorbent assay. Results The serum level of CaMKIV in the EH group was significantly lower than that in the normal blood pressure group (P < 0.05). The serum CaMKIV was negatively correlated with systolic BP and diastolic BP (r = -0.304, -0.452, all P < 0.05), with more obvious correlation with patients whose diastolic blood pressure was over 100 mmHg (r = -0.571, P < 0.05). Conclusions The serum level of CaMKIV is negatively correlated with EH, which is an independent factor of EH.
2.Correlation of serum cyclophilin A level with occurance of essential hypertension in Xinjiang Xibo and Mongolia populations and its clinical significance
Zhong WANG ; Lihua ZHENG ; Xiaohong XU ; Chunyong WANG ; Hongqiang REN ; Ruofei ZHAO
Tianjin Medical Journal 2015;(8):879-882
Objective To investigate the correlation of cyclophilin A (CyPA) level in patients with essential hyperten?sion(EH)in Xinjiang Xibo and Mongolia populations and to investigate its clinical significance. Methods EH patients (n=76) and healthy control subjects (n=62) were selected from Xinjiang Xibo populations. On the other hand, EH patients (n=66)and healthy control subjects (n=57) were selected from Xinjiang Mongolia populations. Serum cyclophilin A was measured using enzyme-linked immunosorbent assay(ELISA). Parameters such as age, body mass index(BMI), waist, waist hip ratio, blood pressure were measured in each group. The correlation of cyclophilin A with each parameter was analyzed. Results The levels of serum cyclophilin A in EH patients in Xinjiang Xibo and Xinjiang Mongolia populations were significantly high?er than those in their corresponding healthy control groups(P<0.05). Serum cyclophilin A in patients with essential hyperten?sion(EH)in Xinjiang Mongolia population was signifantly higher than that in EH patients from Xinjiang Xibo population (P<0.05). There was a positive correlation between serum cyclophilin A level and occurance of EH in both Xinjiang Xibo and Xinjiang Mongolia populations. Conclusion The serum cyclophilin A is significant higher in EH patients in both Xinji?ang Xibo and Xinjiang Mongolia populations so it is positively correlated with occurance of EH (P<0.05). Cyclophilin A lev?el is a risk factor of essential hypertension in both Xinjiang Xibo and Xinjiang Mongolia populations.
3.A Study of Strephenopodia and Strephexopodia of Children with Spastic Cerebral Palsy Based on Gait Analysis
Heng LI ; Feng LI ; Yan-zhao SHI ; Zhengjun LIU ; Jingwen LAN ; Ruofei MA
Chinese Journal of Rehabilitation Theory and Practice 2008;14(12):1177-1179
Objective To find out the mechanism of strephenopodia and strephexopodia of children with spastic cerebral palsy by analyzing their gait character.MethodsForty children with spastic cerebral palsy and forty healthy children with normal walking ability were involved in this research.Footscan 7 gait analysis system was used to measure foot initial touchdown part,the ratio of different part touchdown phase to single supporting phase,the degree of strephenopodia and strephexopodia in different part.Two groups' characteristic parameters were analyzed by statistics method.ResultsSignificant differences were found in foot first touchdown part between two groups(P<0.05).The phenomenon that toes or metatarsus or whole foot first touch the earth was found in children with spastic cerebral palsy.The ratio of anterior foot and middle foot touchdown phase to single supporting phase were higher than normal children(P<0.05).In spastic cerebral palsy group the phenomenon of strephexopodia was more serious than strephenopodia during anterior foot touchdown phase.ConclusionLots of children with spastic cerebral palsy are suffering long-time compression pain and strephexopodia with anterior foot,active rectification must be performed during rehabilitation care.
4.Bacteriological Study on the Skin Lesions of Patients with Eczema and Atopic Dermatitis
Zhigang BI ; Meihua TIAN ; Lin LIN ; Ning QIU ; Fei HAO ; Baiyu ZHONG ; Ruofei YIN ; Fanqin ZENG ; Bian ZHAO
Chinese Journal of Dermatology 2003;0(10):-
Objective To study the bacteriological characteristics and the pathogenesis of Staphylococcus aureus (S. aureus) on eczema and atopic dermatitis (AD). Methods A multi-center randomized, double blind bacteriological study on the lesions and non-lesional skin of patients with eczema (207) and AD (119) were carried out. The antibiotic sensitivity and the bacteriophage typing were performed on all the S. aureus isolated from the patients. Results There were statistical differences in the positive rate of the culture, the ratio and the colonization of S. aureus between the lesion and the non-lesional skin in eczema (P
5.Moisture Diffusivity in Chinese Herbal Medicine Ingredients
Lijie ZHAO ; Youjie WANG ; Yi FENG ; Ruofei DU
World Science and Technology-Modernization of Traditional Chinese Medicine 2017;19(4):686-693
This paper was aimed to study the moisture adsorption of Chinese herbal medicine ingredients at different environment.The film mass transfer model and Fick's second law were applied to evaluate the moisture diffusion for Chinese herbal medicine ingredients.The results showed that under the temperature of 25℃ and 50% relative humidity,the diffusion coefficient of 13 medicine ingredients reached the highest.The diffusivity was controlled by film mass transfer.However,both film mass transfer and Fick's second law can be existed at the same time under different temperature and humidity.It was concluded that the diffusion of water in the traditional Chinese medicine might have been driven by a variety of diffusion mechanism,which was obviously affected by environmental factors.
6.The History and Development Trend of Traditional Chinese Medicine Powder
Xiaosu HU ; Lijie ZHAO ; Yi FENG ; Jiquan ZHANG ; Youjie WANG ; Ruofei DU
World Science and Technology-Modernization of Traditional Chinese Medicine 2018;20(4):496-500
This paper reviews the history of traditional Chinese medicine powder from germination, birth, prosperity to the clinical application, which is gradually reduced. And it enumerates the clinical application of traditional Chinese medicine powder taken orally, external application. The powder preparation process are outlined, summarizes the preparation results including crushing, drying, mixing, taste masking and inhibition of volatilization, sterilization with combining innovation and advice of researchers in the process of powder research. It discussed the main problems of restricting large-scale production that running through preparation, quality standard, clinical application (such as dependence of patients) of powder. Then, it forecasted that more and more hospitals and families will use traditional Chinese medicine powder to relieve pain of patients, in order to enhance the level of preparation and quality control, boosting the normalization and standardization of powder.
7.Relationship between plasma adiponectin, visfatin, leptin, and resistin levels and the onset of colonic polyps in prediabetes
Lili DENG ; Xiaotong ZHAO ; Mingwei CHEN ; Hua JI ; Qunhui ZHANG ; Lijuan WAN ; Ruofei CHEN ; Yalei WANG
Chinese Journal of Endocrinology and Metabolism 2018;34(12):997-1002
Objective To explore the relationship between plasma adiponectin, visfatin, leptin, and resistin levels, and the onset of colonic polyps in prediabetes subjects. Methods A total of 468 prediabetes subjects, who received colonoscopy examination, were enrolled in this study, including 248 cases of colon polyps (polyps group with prediabetes) and 220 cases without colonic mucosal lesions ( polyps-free group with prediabetes). According to the clinical characteristics of colonic polyps, colonic polyps patients with prediabetes were subdivided into single polyp group, multiple polyps group, low-risk polyps group, and high-risk polyps group, respectively. In addition, 108 subjects with normal glucose tolerance, who were matched with prediabetes subjects on gender and age, were selected as control group, and 46 cases of them were refered to polyps group with normal glucose tolerance and 62 cases were refered to polyps-free group with normal glucose. Plasma adiponectin, visfatin, leptin, and resistin levels were measured in all subjects, and related risk factors of colonic polyps in prediabetes patients were analyzed. Results Not only in normal glucose tolerance subjects, but also in prediabetes subjects, plasma visfatin levels in polyps group were significantly higher than those in polyps-free group (P<0.05), and plasma adiponectin levels were significantly lower than those in polyps-free group [normal glucose tolerance (9.8±4.8 vs 13.3±3.9)mg/L, P<0.05; prediabetes (5.6 ± 3.7 vs 9.2 ± 4.4)mg/L, P<0.01], respectively. However, no significant difference in the plasma leptin and resistin levels were observed between polyps-free group and polyps group ( both P>0. 05), respectively. In addition, in prediabetes subjects, plasma visfatin levels increased (P<0.05) and adiponectin levels decreased significantly [(4.3 ± 2.6 vs 6.7 ± 3.9) mg/L, P<0.05] in multiple polyps group than in single polyp group. Nevertheless, there were no significant differences in plasma leptin and resistin levels between two groups (both P>0.05). Moreover, plasma adiponectin levels decreased significantly in high-risk polyps group with prediabetes than in low-risk polyps group with prediabetes[(3.7±2.9vs7.4±3.5)mg/L,P<0.05].Meanwhile,noneofplasmavisfatin,leptin,andresistinlevels had shown significant difference between two groups (all P>0.05). The multivariate logistic regression analysis found that adiponectin was an independent protective factor for colon polyps, multiple colon polyps and high-risk colon polyps. Conclusion The changes of plasma adiponectin levels might be associated with onset of colonic polyps in prediabetes.
8.Family report of Wolf-Hirschhorn syndrome in twins
Lijun WANG ; Yan DONG ; Shichao ZHAO ; Mengchun LI ; Tianming JIA ; Jiayu CUI ; Qiliang GUO ; Ruofei LIAN
Chinese Journal of Neurology 2023;56(7):763-769
Objective:To explore the clinical manifestations and genetic characteristics of Wolf-Hirschhorn syndrome (WHS) to improve the ability of diagnosis and differential diagnosis of the disease.Methods:The clinical features and auxiliary examinations and treatment of a proband with WHS caused by microdeletion of 4p16.3 segment who admitted to the Third Affiliated Hospital of Zhengzhou University in December 2021 were recorded, and whole exome sequencing (WES) of the family was performed. The prognosis was followed up.Results:The female proband, 11 months old, presented with convulsions at the age of 8 months, with the characteristics of heat sensitivity and cluster seizures, and her identical twin sister had a similar medical history. Physical examination found malnutrition, retarded development, special face, prominent forehead, wide nasal bridge, small jaw, precordial murmur and grade 3/6 murmur in the whole period, hyperactivity of P2, and low limb muscle tone. The whole exon and copy number variation (CNV) test of the family revealed that the proband had a 1.99 Mb heterozygous deletion in the chromosome 4p16.3 segment, including WHSC1 (NSD2), WHSC2 (NEFLA) and other genes. Copy number variation sequencing (CNV-Seq) of the proband and her sister showed 1.97 and 1.92 Mb heterozygous deletion of chromosome 4p16.3, respectively. Genealogical analysis by quantitative polymerase chain reaction revealed that the CNV was de novo, and it was determined to be a pathogenic variant according to the American College of Medical Genetics and Genomics guidelines. The proband took sodium valproate orally, and her sister took oral sodium valproate, zonisamide, and levetiracetam successively, and at the same time they received family rehabilitation training. The age at the last follow-up was 1 year and 8 months. Neither of them had convulsions again in the past 3 months, but the developmental delay was obvious. Conclusion:WHS patients may present with growth retardation, epilepsy, Greek warrior helmet-like special face, and congenital heart disease, and may have microdeletions in the chromosome 4p16.3 segment.
9.Expression of MHCⅠ genes in different tissues of Rana dybowskii under the stress of Aeromonas hydrophila.
Ruofei BIAN ; Xiao XU ; Yufen LIU ; Peng LIU ; Wenge ZHAO
Chinese Journal of Biotechnology 2020;36(7):1323-1333
The aim of this study was to investigate the expression of MHCⅠ gene in different tissues of Rana dybowskii under the stress of Aeromonas hydrophila (Ah), and to provide evidence for revealing the anti-infective immune response mechanism of amphibians. The experimental animal model of Aeromonas hydrophila infection was first constructed, and the pathological changes were observed by HE staining. The MHCⅠ gene α1+α2 peptide binding region of Rana dybowskii was cloned by RT-PCR and analyzed by bioinformatics. Real-time PCR was used to detect the transcription level of MHCⅠ in different tissues under Ah stress. After Ah infection, the skin, liver and muscle tissues showed signs of cell structure disappearance and texture disorder. The MHCⅠ gene α1+α2 peptide binding region fragment was 494 bp, encoding 164 amino acids, and homology with amphibians. Above 77%, the homology with mammals was as low as 14.96%, indicating that the α1+α2 region of MHC gene was less conserved among different species. The results of real-time PCR show that the liver, spleen and kidney of the experimental group were under Ah stress. The transcript levels of MHCⅠ gene in skin and muscle tissues were higher than those in the control group at 72 h, but the time to peak of each tissue was different (P<0.01), indicating that the response time of MHCⅠ gene in different tissues was different under Ah stress. This study provides a reference for further exploring the immune function of MHC molecules in anti-infection.
Aeromonas hydrophila
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Animals
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Gene Expression Profiling
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Gene Expression Regulation
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immunology
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Gram-Negative Bacterial Infections
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immunology
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Liver
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metabolism
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Ranidae
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genetics
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immunology
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microbiology
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Skin
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metabolism
10.CHINA PH ARMACY Volume 33,Number 12,June 30,2022 Semimonthly Table of Contents Construction of total q uality managemen t system of clinica l comprehens ive evaluation of drugs in China
Rui ZHAO ; Ruofei HU ; Xiuyuan SHI ; Aizong SHEN ; Yongwu CHEN ; Fan LI ; Kun ZHAO
China Pharmacy 2022;33(12):1409-1414
OBJECTIVE To provide reference for scientifi c and standardized development of clinical comprehensive evaluation of drugs in China. METHODS Guided by the theory of total quality management (TQM),drawing lessons from the successful experience of the British and German conducting evaluation ,combining with plan-do-check-act cycle and other quality management methods and tools ,drug clinical comprehensive evaluation of total quality management system was constructed in accordance with the requirements for our country related policy and local practice. RESULTS & CONCLUSIONS To construct total quality management system of clinical comprehensive evaluation of drugs in China from 5 aspects of organization system ,management process,assessment system ,evaluation and supervision platform ,support and guarantee mechanism. The organization system included national ,provincial and medical institutions ;management process should focus on the key links in the 3 stages of theme selection,evaluation and implementation ,and result transformation and application ;assessment system ,evaluation and supervision platform,support and guarantee mechanism should be established together so as to further improve the scientificity ,rationality, practicality and standardization of total quality management of clinical comprehensive evaluation of drugs. The development of total quality management is an effective starting point to promote the continual improvement of the drug clinical comprehensive evaluation;relevant government departments and the implementation of evaluation of medical institutions should further set up quality management consciousness ,establish report quality feedback mechanism and the results co-constructing and sharing mechanism and strengthen professional personnel training and innovation synergy regulation mode to ensure that the authenticity and reliability of evaluation results.