1.The changes in serum concentrations of the interferon-?-inducible protein 10(IP-10) in different types of diabetic patients and their significance
Xia LI ; Zhiguang ZHOU ; Xiang YAN
Chinese Journal of Diabetes 2008;0(12):-
Objective To investigate the significance of serum IP-10 levels in different types of diabetic patients. Methods Serum IP-10 level in 78 cases with type 1 diabetes,49 cases with type 2 diabetes and 33 cases of healthy controls was measured with ELISA assays. Type 1 diabetic patients were divided into classic type 1 diabetes (n=39) and latent autoimmune diabetes in adults (LADA,n=39) according to their disease process,and they were also divided into autoimmune type 1 diabetes (n=58) and idiopathic type 1 diabetes (n=20).Type 2 diabetic patients,according to carotid intima-media thickness (IMT),were divided into patients with (n=24) or without atherosclerosis (n=25). Results 1) Serum IP-10 levels were not statistically different among type 1 diabetes,type 2 diabetes and healthy controls. 2) Serum IP-10 concentrations in autoimmune type 1 diabetes with positive islet autoantibody were higher than those in healthy controls(184.96?104.48pg/ml vs 146.10?74.61pg/ml,P=0.03);while there were no difference in type 1 diabetes with variable disease durations. 3) No difference in IP-10 levels was found between type 2 patients with(173.5?69.6pg/ml) and without atherosclerosis (188.5?79.7 pg/ml). Conclusions Serum IP-10 level is augmented in autoimmune type 1 diabetes.
3.EFFECTS OF EXOGENOUS PTEN GENE ON THE CELL CYCLE AND PROLIFERATION OF SHG44 GLIOMA CELL
Xia LI ; Xiang ZHANG ; Jingwe WU
Medical Journal of Chinese People's Liberation Army 1983;0(02):-
Eukaryotic expression vector containing PTEN gene was transfected into SHG44 cell under mediation of lipofectamine, and positive cell clones were selected and amplified. Expression of PTEN gene was detected by in situ hybridization and immunohistochemistry. Flow cytometry, electron microscope and other methods were adopted to measure the effects of PTEN on cell cycle, ultrastructure, and cell growth of the transfected glioma cells, as well as on tumorigenicity in nude mice. The results showed that PTEN gene and protein were expressed in the glioma cells transfected with PTEN gene. The progression of cell cycle was arrested from G1 to S phase. The growth of cells transfected with PTEN gene in nude mice was dramatically inhibited compared with the parent SHG44 cells. This experiment suggested that the growth of SHG44 glioma cells could be arrested at G1/S phase, and it could be significantly suppressed by exogenous PTEN gene.
4.Curative effect of double wavelength non-stripping lattice array laser "water enhancement method" in the treatment of facial sunken scar
Chinese Journal of Primary Medicine and Pharmacy 2019;26(8):960-962
Objective To evaluate the efficacy of dual-wavelength non-stripping dot array laser " water enhancement" in the treatment of facial sunken scar.Methods From June 2017 to February 2018,fifty patients with facial sunken scar were randomly divided into observation group and control group according to the digital table,with 25 cases in each group.The observation group was treated by lidocaine injection combined with dual-wavelength non-stripping lattice laser,while the control group was treated with double-wavelength non-stripping dot array laser. The clinical therapeutic effects of the two groups were compared and analyzed.Results The cure rate of the observa-tion group was 60.00% (15/25),which was significantly higher than that of the control group[36.00% (9/25)], and the difference between the two groups was statistically significant (χ2 =32.524,P<0.05).Conclusion Water assisted 1540 nm lattice laser therapy for facial sunken scar after acne has obviously better effect,safety and less adverse reactions.And it is the most suitable treatment for patients with facial sunken scar after acne in Asia.
5.Clinical characteristics of rheumatoid arthritis with interstitial pulmonary fibrosis
Ru LI ; Xia LI ; Xiaoping ZHANG ; Xiaohong XIANG ; Zhanguo LI
Journal of Peking University(Health Sciences) 2009;41(6):674-677
Objective:To analyze the clinical characteristics of interstitial pulmonary fibrosis (IPF) in patients with Rheumatoid arthritis (RA). Methods: We retrospectively analyzed 198 RA patients with or without IPF. Characteristics of RA-IPF in clinical and lab data were analyzed. Age, duration of disease,clinical and laboratory parameters, history of smoking and medicine were compared between the patients with and without IPF. Results: (1) Among the 198 RA patients, 15.2% (30/198) were found with IPF. 100% RA-IPF patients had HRCT findings. However, 63.3% (19/30) had positive findings in chest X-ray, and only 46. 7% ( 14/30) had the complaints of cough and short breath. Velcro rales were found in 50.0% (15/30) patients with IPF and no acropachy occurred. Only one patient suffered from hypoxemia. IPF presented after the joint symptoms in most patients. (2 ) RA-IPF patients were older than those without IPF [(65.50±9.71) vs (55.22±12.98) years, P<0.01]; Higher positivity of anti-keratin antibodies ( AKA) were found in RA-IPF compared to patients without IPF (61. 5% vs 35.9% , P =0.014). Furthermore, the levels of anti-cyclic citrullinated peptide (CCP) antibody were significantly higher in RA-IPF [(4.38±2.08) vs (3.20±2. 12) , P =0.01]. No differentiation of duration of disease, history of smoking and medicine, IgM rheumatoid factor, IgG rheumatoid factor, anti-nuclear antibody, anti-SSA antibody and levels of immunoglobins and complements were found between the two groups of RA patients with and without IPF. Conclusion: The clinical symptoms of IPF in RA patients are mild and more common in older patients. AKA and anti-CCP antibody might be important antibodies associated with RA-IPF.
6.Therapeutic effect of Astragalus and Angelica mixture on the renal function and TCM syndrome factors in treating stage 3 and 4 chronic kidney disease patients.
Shen LI ; Xin-Xin YIN ; Tao SU ; Can CAO ; Xia LI ; Xiang-Rong RAO ; Xia LI
Chinese Journal of Integrated Traditional and Western Medicine 2014;34(7):780-785
OBJECTIVETo compare the therapeutic effect of Astragalus and Angelica Mixture (AAM) on treating CKD patients according to different CKD primary diseases, staging and TCM syndromes.
METHODSA multicentre, open-label, and self control clinical design was used, and thirty-two patients in line with inclusive criteria were recruited. Based on maintaining their previous basic CKD treatment, patients additionally took AAM (Astragalus and Angelica each 30 g), once a day, three months consisted of one therapeutic course. Serum creatinine (SCr), estimated glomerular filtration rate (eG- FR), 24 h urinary total protein (UTP), plasma albumin (ALB), hemoglobin (Hb), and changes of TCM syndrome factor integrals were compared before treatment, at the end of month 1, 2, and 3. The differences in the aforesaid indices were compared between CKD patients with different CKD primary diseases (chronic glomerulonephritis, chronic renal tubulointerstitial disease, hypertensive renal damage), different CKD stages (CKD 3 and CKD 4), and patients of qi-blood deficiency syndrome (QBDS) and non-QBDS.
RESULTSAAM could improve 78.12% (25/32) patients' renal function. Compared with before treatment, SCr decreased (12.08% +/- 10.11%), eGFR increased (21.14% +/- 18.55%), and ALB increased (2.76% +/- 1.97%) at the end of 3-month treatment (all P < 0.05). As for TCM syndrome factor integrals, compared with before treatment, the integrals for qi deficiency syndrome, blood deficiency syndrome, and yin deficiency syndrome decreased, while the integrals for dampness heat syndrome and turbid-toxin syndrome increased (all P < 0.05). There was no obvious difference in all indices except the integral for hypertensive renal damage patients of yin deficiency syndrome (P > 0.05). The SCr decreasing percent was 19.82% +/- 8.30% for patients of non-QBDS and 5.24% +/- 10.75% for patients of QBDS. The latter was higher with statistical difference (P < 0.05). As for TCM syndrome factor integrals, the integral differences of qi deficiency and blood deficiency were obviously higher in patients of QBDS, when compared with patients of non-QBDS (P < 0.05).
CONCLUSIONAAM could improve the renal function of CKD patients, elevate their ALB levels, and ameliorate associated qi deficiency syndrome, blood deficiency syndrome, and yin deficiency syndrome, especially for CKD patients of QBDS.
Adolescent ; Adult ; Aged ; Angelica ; Astragalus Plant ; Drugs, Chinese Herbal ; therapeutic use ; Female ; Humans ; Male ; Middle Aged ; Phytotherapy ; Renal Insufficiency, Chronic ; drug therapy ; Treatment Outcome ; Yin Deficiency ; drug therapy ; Young Adult
7.Anti-arthritic and anti-oxidative effect of ethyl acetate fraction of Blumea balsamlfera residues in rat adjuvant-induced arthritis.
Yan XIA ; Jian ZUO ; Xiang LI ; Jian-Wei CHEN
China Journal of Chinese Materia Medica 2014;39(19):3819-3823
OBJECTIVETo study the effect of ethyl acetate fraction of Blumea balsamifera (BBE) residue on treating rats of adjuvant arthritis (AA) and its mechanism.
METHODThe rats were immunized with the Freund's complete adjuvant (FCA). After modeling, 28 days' treatment with BBE was performed. During the experimental process, rat mass, toe girth, arthritic index (AI), proliferation of immune organs and pathological section were measured. After treatment, blood samples were collected through fossa orbitalis vein for detection of serum SOD, MDA, GSH, NO, OH*, ALP, AST, ALT, NAG and SA content using colorimetric method and IL-1, IL-6, TNF-α content using ELISA method.
RESULTAdministration with BBE (high dose) could significantly ameliorate joint swelling and arthritis index, effectively inhibit synovial hyperplasia, down-regulate the levels of MDA, NO, OH*, ALP, AST, ALT, NAG, SA, IL-1, IL-6, TNF-α and up-regulate the SOD and GSH levels in serum.
CONCLUSIONThe results suggested BBE possesses substantial anti-arthritis and antioxidant activities.
Acetates ; Animals ; Anti-Inflammatory Agents, Non-Steroidal ; administration & dosage ; isolation & purification ; Arthritis, Experimental ; blood ; drug therapy ; metabolism ; Asteraceae ; chemistry ; Drugs, Chinese Herbal ; administration & dosage ; isolation & purification ; Humans ; Interleukin-1 ; blood ; Interleukin-6 ; blood ; Male ; Malondialdehyde ; blood ; Oxidative Stress ; drug effects ; Rats ; Rats, Sprague-Dawley ; Tumor Necrosis Factor-alpha ; blood
8.Progresses in diagnosis and local treatment of diabetic foot infection
Yanhong HU ; Shiqin SHEN ; Qin XIANG ; Xia LI ; Mei LUO
Chinese Journal of General Practitioners 2016;15(5):395-398
Diabetic foot infection may hamper wound healing and lead to non-traumatic amputation in diabetes patients and early diagnosis and proper treatment can improve prognosis.In this review,the progress in classification,influencing factors,diagnostic methods and local treatment of diabetic foot infection is introduced.
9.Identification of “Gonglao Leaf” and Its Sibling Adulterants Based on ITS2 Sequence
Ye XIA ; Hong ZHOU ; Li XIANG ; Xiuqiao ZHANG ; Zhigang HU
World Science and Technology-Modernization of Traditional Chinese Medicine 2014;(11):2361-2365
Objective: The Phenomenon of different species with the same name has created potential threats to cinical safety of medication. Because of that, two kinds of “gonglao leaf” and their sibling adulterants have been identified by molecular methods in this study, to secure its safety in medication. Methods: Ilexcornuta, Mahoniabealei, Mahoniafortuneiand their sibling adulterants total of 9 species 45 samples were collected in this experiment,Total genomic DNA was extracted from them by the method of improved CTAB, ITS2 sequences were amplified, and the PCR products were sequenced. Sequence assembly and consensus sequence generation were performed by the CodonCode Aligner V 4.2.4.. The genetic distances were computed by MEGA 6.0 in accordance with the Kimura 2-Parameter (K2P) model and the phylogenetic tree constructed by the neighbor-joining (NJ) method. Results: The analysis results of the genetic distances, variable sites and the NJ phylogenetic tree showed that Ilexcornuta, Mahoniabealei, Mahoniafortunei were seperated from their sibling adulterants obviously. Conclusion: ITS2 sequence was able to identify two kinds of “gonglao leaf” and their sibling adulterants which can provide a basis for clinical accurate medication.
10.Expression and its clinical significance of plasma omentin-1 in patients with coronary heart disease and central obesity
Jiapei XIANG ; Jinbo ZHAO ; Yuanhong LI ; Hao XIA
Clinical Medicine of China 2015;(2):151-154
Objective To explore the expression of and its clinical significance of plasma omentin-1 in coronary heart disease in central obesity. Methods Plasma omentin-1 levels were measured by enzyme linked immunosorbent assay( ELISA)in 49 central obesity participants without coronary heart disease and 67 central obesity participants with coronary heart disease,as well as 56 normal healthy individuals as control group. In addition,glucose and lipid metabolism parameter and morphological characters were assessed. Finally multivariate logistic regression analysis was used to explore the risk fact for coronary heart disease in central obesity. Results The serum plasma omentin-1 level of central obesity participants without coronary heart disease group was (45. 63 ± 9. 66)μg/L,much higher than those of people in and central obesity participants with coronary group ((30. 67 ± 6. 78 )μg/L,P ﹤0. 01 ),while lower than control group(( 53. 12 ± 7. 97 )μg/L,P ﹤ 0. 01 ) . Multivariate logistic regression analysis revealed that,age was independent risk factor of coronary heart disease in central obesity(OR=1. 176,95%CI:1. 012-1. 330,P=0. 041),while plasma omentin-1 and high density lipoprotein cholesterol were independent protective factors(OR=0. 576,95%CI:0. 254-0. 898,P=0. 000;OR=0. 466,95%CI:0. 242 -0. 690,P =000). Conclusion Detection of plasma omentin-1 level may play an important role in early diagnosis and prevention of coronary heart disease in central obesity.