1.Change of trace elements and body comprehensive immune state of patients with viral keratitis
Yan, JIANG ; Wei-Cai, FU ; Yi-Kang, DAI
International Eye Science 2015;(2):259-261
AlM:To study and investigate the change situation of trace elements and body comprehensive immune state of patients with viral keratitis.METHODS:Sixty-two patients with viral keratitis in our hospital from December 2011 to February 2014 were selected as observation group, 62 healthy persons with health education at the same time were the control group, then the serum and tear Zn, Cu, cellular immunity and erythrocyte immunity of two groups were compared, and the detection results of observation group with different types and severity degree were compared.RESULTS:The serum and tear Zn of observation group was all lower than that in control group, serum and tear Cu was higher than that in control group, cellular immunity and erythrocyte immunity indexes were all worse than that in control group, the detection results of observation group with mild, moderate and severe infection had significant differences (P<0. 05), while the detection results of observation group with herpes simplex keratitis and herpes zoster keratitis had no significant differences (P>0. 05).CONCLUSlON: The change of trace elements and body comprehensive immune state of patients with viral keratitis are obvious, and the severity degree for the detection levels of keratitis are greater.
2.Woundnursing of a typical patient with purulent infection with gout ulceration
Wenjing FU ; Lijuan XIANG ; Yan DAI ; Xiaoling LI
Chinese Journal of Practical Nursing 2017;33(14):1105-1108
Objective To summarize the nursing key points of one patient of external ankle foot of gout patients with purulent infection which caused by gout stone burst in order to provide reference for the similar case. Methods Using silver dressing for local treatment of gout during wound, on the basis of control the basic diseases, local wound treatment focus was mainly reflected in: infection control, fluid management and wound debridement. Results After 86 days of treatment. The wound had already healed. Conclusions Rational use of silver dressing gout can promote wound healing and relieve the pain of patients.
3.Changes of Treg/Th17 in mice of β2 glycoprotein 1 induced experimental anti-phospholipid syndrome
Li XU ; Junsong WANG ; Yan YAN ; Lei LIU ; Heling DAI ; Jia FU ; Yanqiu FANG ; Yan TAN
Chinese Journal of Immunology 2015;(4):467-471
Objective:To observe the change of CD4+CD25+regulatory T cells and Th17 cells in mice with experimental anti-phospholipid antibody syndrome ( EAPS ) .Methods: EAPS model was established by immunizing BALB/c mice with recombinant humanβ2 glycoprotein 1 (rhβ2GP1).The levels of serum anti-β2 glycoprotein 1 (anti-β2GP1),anti-cardiolipin antibody (aCA),IL-17,IL-2,IL-6 and TGF-βwere tested by ELISA.The rate of abortion,activated partial thromboplastin time (APTT) and platelet count were also detected.Flow cytometry was applied to detect the percentages of the CD4+CD25+regulatory T cells and Th17 cells in peripheral blood mononuclear cells.Results:Compared with the control group,the levels of anti-β2 GP1,aCA,IL-17,IL-2 and IL-6 were significantly increased,the rate of abortion was increased,APTT time was prolonged and the levels of TGF-βand platelet count were de-creased in model mice (P<0.05).No significant difference was detected of percentage of Treg cells in PBMC at the eighth weeks in model group (P>0.05),but percentage of Treg cells was lower than that in control group after 12 weeks (P<0.05);the percentage of Th17 cells in model group was higher than that in control group (P<0.05).In addition,the ratio of Treg/Th17 cells was lower in model mice than that in control group.Conclusion: The imbalance of CD4+CD25 Treg/Th17 cells may participate in the pathogenesis of EAPS.
4.Bioequivalence of domestic nimodipine capsules and toblets
Hong ZHANG ; Jun FU ; Qun DAI ; Yan-Yan LI ; Yu-Qing XIONG ;
Chinese Journal of Clinical Pharmacology and Therapeutics 2000;0(03):-
0.05). The relative bioavailability of tested capsules to reference tablets was (99.3?13.1)% Conclusion Both formulations are of bioequivalence.
5.Antibacterial components from artificially induced dragon's blood of Dracaena cambodiana.
He-mei JIANG ; Hui WANG ; Jun WANG ; Hao-fu DAI ; Yan-ping LUO ; Wen-li MEI
China Journal of Chinese Materia Medica 2015;40(20):4002-4006
Ten compounds were isolated from the artificially induced dragon's blood of Dracaena cambodiana by various column chromatographies on silica and sephadex LH-20 gel. Based on spectral analysis of NMR and MS, their structures were identified as 3, 4-dihydroxyallylbenzene (1), 3', 4', 5'-trimethoxycinnamylalcohol (2), pinoresinol (3), (2R)-7, 4'-dihydroxy-8-methylflavane (4), (2R)-7,4'-dihydroxy-5-methoxy-8-methylflavane(5),(2S)-7,3'-dihydroxy-4'-methoxy-8-methylflavane(6) ,(2S)-4',7-dihydroxy-6, 8-dimethylflavane(7), 4,2',4'-trihydroxychalcone(8), 4,4'-dihydroxy-2-methoxydihydrochalcon(9) and Cambodianin E (10). Antibacterial activity assay showed that compounds 1, 4 and 10 have inhibitory effect on Fusarium oxysporum f. sp. cuben, Fusarium oxysporum f. sp. niveum, Fusarium oxysporum f. sp. vasinfectum and Ralstonia solanacearum.
Antifungal Agents
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chemistry
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isolation & purification
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pharmacology
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Dracaena
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chemistry
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Drugs, Chinese Herbal
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chemistry
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isolation & purification
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pharmacology
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Fusarium
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drug effects
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Molecular Structure
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Plant Extracts
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chemistry
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isolation & purification
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pharmacology
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Spectrometry, Mass, Electrospray Ionization
6.A case of iatrogenic ilio-iliac arteriovenous fistula initially misdiagnosed as deep venous thrombosis
Yan LI ; Qiang FU ; Aizhong LIU ; Zhaofen ZHENG ; Wenjuan FAN ; Zhenhua ZHU ; Long CHEN ; Wenjie DAI
Journal of Central South University(Medical Sciences) 2014;(11):1217-1220
Iliac arteriovenous ifstula (AVF) usually manifests in a wide range of symptoms similar to typical deep venous thrombosis (DVT), which often lead to delayed diagnosis or misdiagnosis. We reported a 51-year old woman who was performed lumbar discectomy and showed a progressive abdominal distention, dyspnea, and swollen left leg. She was initially diagnosed as deep vein thrombosis and the ifnal diagnosis was arteriovenous ifstula. hTe ifstula was successfully sealed by an endovascular covered stent. No further recurrence was found atfer a half year’s follow-up. hTis article summarized the experience regarding iliac arteriovenous ifstula misdiagnosed, and discussed the differential diagnosis between arteriovenous ifstula and pulmonary thromboembolism causedby deep vein thrombosis.
7.The expression and possible role of SENP1 in the pulmonary vascular wall of rat during the development of hypoxic pulmonary hypertension.
Hua TIAN ; Ai-Guo DAI ; Dai-Yan FU ; Rui-Cheng HU ; Li-Ming ZHU
Chinese Journal of Applied Physiology 2012;28(2):123-127
OBJECTIVETo investigate the dynamic expression and role of SENP1 (SUMO-specific proteases-1) in the pulmonary vascular wall of rat during the development of hypoxic pulmonary hypertension (HPH).
METHODSForty adult male Wistar rats were randomly divided into 5 groups (n = 8), and exposed to normoxia (Control group) or exposed to hypoxia for 3, 7, 14 or 21 d, respectively. The HPH models were established by normobaric intermittent hypoxia. Mean pulmonary arterial pressure (mPAP), right ventricle hypertrophy index (RVHI), and vessel morphometry were measured. Reverse transcriptase-polymerase chain reaction(RT-PCR) and in situ hybridization were used to determine the mRNA expression of SENP1. Immunohistochemistry and Western blot were used to determine the protein expression of SENP1.
RESULTSThe hypoxic rats developed pulmonary vascular remodeling in pulmonary arterioles after 7 d of hypoxia exposure. Pulmonary vascular remodeling in pulmonary arterioles significantly increased after 14 d of hypoxia. The level of mPAP in hypoxic rats increased significantly after 7 d of hypoxia, reached its peak after 14 d of hypoxic exposure. RVHI was markedly increased after 14 d of hypoxia. In situ hybridization and immunohistochemical analysis showed that SENP1 mRNA and protein were positively stained in control. SENP1 mRNA expression had little changes after exposure to hypoxia compared with the control, however, SENP1 protein expression was declined gradually after 7 d of hypoxia. The results of RT-PCR and Western blot showed that the same dynamic expression of SENP1 mRNA and protein in lung tissues of rats. Linear correlation analysis showed that SENP1 protein were negatively correlated with mPAP, pulmonary vascular remodeling index and RVHI.
CONCLUSIONUnder chronic hypoxia, SENP1 protein can be degradated. The dynamic expression of SENP1 protein may play a role in implicating in the development of HPH.
Animals ; Endopeptidases ; metabolism ; Hypertension, Pulmonary ; etiology ; metabolism ; Hypoxia ; complications ; metabolism ; Male ; Pulmonary Artery ; metabolism ; Rats ; Rats, Wistar
8.A LONGITUDINAL STUDY ON THE PHYSICAL GROWTH OF INFANTS DURING THE FIRST SIX MONTHS OF LIFE AND THEIR BREASTMILK, ENERGY AND PROTEIN INTAKES
Aizhong FU ; Dongsheng LIU ; Yasheng JIN ; Jianhua DAI ; Huaicheng YAN ; Qingmei XU ; Taian YIN ; Lixiang LI ; Xiaoqi HU ; Xuecun CHEN
Acta Nutrimenta Sinica 1956;0(01):-
A longitudinal study was carried out on fifty infants selected from both urban and rural areas of Beijing for their body weights, heights, head and mid-upper arm circumferences, tricep and abdomen skinfold thicknesses, and breatmilk and energy and protein intakes at the 1st, 3rd and 6th month of life. The results revealed that the breastmilk intakes of these infants were ranged from 600-800 g/day during this period of time, the breastmilk intakes of the rural infants were higher significantly than that of the urban infant throughout the study period (P
9.Thyroid function of women of reproductive age in iodine sufficiency and iodine deficiency
Feng-rui, WANG ; Shao-hui, DAI ; Abudu, REBIFA ; Xin, CHEN ; Arekebai MAHEMT ; Xiamixiding MAHEBULAITI ; Fu-qin, YAN ; Zu-pei, CHEN
Chinese Journal of Endemiology 2009;28(3):302-305
Objective To study the effects of different level of iodine nutrition on the thyroid function in women of reproductive age. Methods A total of 100 (50 from each) women of reproductive age but not pregnant were collected from iodine deficient and adequate areas. The questionnaire was obtained individually with items concerning personal history of thyroid diseases, goiters and category of edible salt and drinking water based on the project design. The household salt and drinking water were collected for measuring iodine content, and blood samples were obtained for TSH, FT4 and FT3 testing. Results The coverage of iodized salt and the median level of urinary iodine in iodine deficient women(72.0% and 95.5 μg/L) were obviously lower than that in iodine sufficient women(100.0% and 167.4 μg/L, χ2=16.28, U = 632.00, P < 0.01). Median level of serum TSH in iodine deficient women (2.56 m U/L) appeared in an increasing tendency compared to the iodine sufficient women (1.88 mU/L), but there was no significance (U=990.50, P > 0.05). Serum FT4 mean level in iodine deficient women [(14.7±2.0) pmol/L]was lower than that in iodine sufficient women[(17.0±3.8)pmoI/L, t=3.76, P<0.01]. There was no difference in serum FT3 between two group women[(5.1±1.4), (4.8±0.5)pmoI/L, t = 1.59, P > 0.05]; but FT3/FT4 ratio in iodine deficient women(0.33±0.04) was markedly higher than that in the iodine sufficient women(0.30±0.04, t=3.13, P<0.01). The percentage of thyroid dysfunction in iodine deficient women[20.0% (10/50)]was higher compared with the iodine sufficient women[8.0%(4/50)], but without significance(χ2=2.99, P>0.05). Conclusions Iodine deficiency is a primary cause leading to hypothyroid in women of reproductive age. Long term of iodized salt usage is an efficient way to correct iodine deficiency.
10.Young Children's Family Sex Education in Rural Areas of Sichuan Province and Its Influencing Factors.
Xi ZHANG ; Jing ZHOU ; Xue-Mei DAI ; Fu-Rang HOU ; Yu-Yang GAO ; Liu-Qing YAN ; Ping YUAN
Acta Academiae Medicinae Sinicae 2020;42(4):452-458
To understand the family sex education for young children in rural areas of Sichuan province and analyze the influencing factors. A multi-stage random sampling method was used to select 2246 parents of kindergarten children from rural areas in Sichuan province for a questionnaire-based survey.The Chi-square test and Logistic regression model were used for data analysis. It was found 1132(52.33%)parents had implemented family sex education for young children and 1031(47.67%)had not.Young children having asked sex-related questions(=1.536,95%=1.257-1.878),parents thinking that early childhood sex education is necessary(=3.691,95%=2.029-6.717),and parents having the intention to know early childhood sex education(=1.700,95%=1.274-2.269),and kindergarten having implemented early childhood sex education(=3.316,95%=2.515-4.372)were promoting factors for parents to conduct early childhood sex education,whereas a total annual household income at the middle level(=0.664,95%=0.456-0.968)was a hindering factor for parents to conduct early childhood sex education. Parents of young children in rural areas of Sichuan province have poor awareness of sex education,and the proportion of parents who have never conducted sex education for children is high.The total annual income of the family,whether the children have asked about sex-related questions,parents' attitude towards early childhood sex education,and whether the kindergarten has conducted the early childhood sex education are important factors that influence the level of children's family sex education.
Child
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China
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Humans
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Logistic Models
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Parents
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Sex Education
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Surveys and Questionnaires