1.Expression of adiponectin mRNA in adipose tissues of spontaneously hypertensive rat and effects of fosinopril and valsartan
Lily ZHU ; Lixin GUO ; Qiaoling ZHOU ; Rong TANG ; Tianfeng TANG
Journal of Chinese Physician 2008;10(8):1036-1039
Objective To investigate the expression of adiponectin Mrna in adipose tissues of spontaneously hypertensive rats (SHR) and the effects of Fosinopril (Fos) and osartan (Los) on adiponectin Mrna.Methods Twenty 22 - week old male SHR rats were randomly divided into four groups:SHR group,Fos group,and Fus + Los group.Five 22 - week old male WKY rats were used as control.The body weigh,cuff-tail blood pressure,urinary microprotein and urinary N-acetyl-β-D-glucesaminidase were determined.RT-PCR were applied to determine the expression of adiponectin Mrna in adipose tissues.Results At the eighth week,systolic blood pressure of rats in SHR group was significantly higher than those in the other four groups (P<0.05).The levels of urinary microprotein,urinary NAGase in the WKY group,Fos group,Los group and Fos + Los group were significantly lower than those in SHR group(P<0.05).RT-PCR analysis revealed that the expression of adiponectin Mrna in SHR group was obviously decreased,compared with WKY goup.Adiponectin Mrna expression in Los group,Fos group and Fos + Los group were increased compared with SHR group(P<0.05).Conclusions The expression of adiponeetin Mrna is down-regulated in adipose tissues of SHR.After intervention with Fusinopril and Losartan,the adiponectin Mrna expression was up-regulated in adipose tissues of SHR,the levels of urinary microprotein and urinary NAGase were obviously increased in SHR and the levels of urinary microprotein and urinary NAGase were obviously decreased.
2.Effects of fosinopril and losartan on renal Klotho expression and oxidative stress in spontaneously hypertensive rats
Rong TANG ; Qiaoling ZHOU ; Zhichun LIU ; Zhou XIAO ; Pouranan VEERARAGOO
Journal of Central South University(Medical Sciences) 2011;36(1):27-33
Objective To explore effects of fosinopril and losartan on renal Klotho expression and oxidative stress in spontaneously hypertensive rats (SHR) and the mechanisms underlying the protection against renal damage. Methods Fifteen male SHRs (22 weeks old) were randomly divided into 3 groups (n=5 in each group): a SHR group, a fosinopril group [10 mg/(kg?d)], and a losartan group [50 mg/(kg?d)]. Age-matched Wistar-Kyoto (WKY) rats were chosen for a control group. Eight weeks later, tail arterial pressure, 24 hours urinary protein (Upro),urinary N-acetyl-β-D-glucosaminidase (NAGase) were measured. Renal pathological changes were examined under light microscopy by HE staining. The renal mRNA and protein expression of Klotho were determined by RT-PCR, immunohistochemical staining or Western blot. The levels of total antioxidant capacity (TAOC), malondialdehyde (MDA), Cu/Zn superoxide dismutase (Cu/Zn-SOD), Mn superoxide dismutase (Mn-SOD), catalase (CAT), and glutathione peroxidase (GSH-Px) were determined.Results The typical pathological characteristics of hypertensive renal damage were observed in the kidney of the SHR group.Compared with the SHR group, the systolic pressure, Upro, and urinary NAGase, the content of MDA and renal pathological damage was reduced while the renal Klotho expression and activities of TAOC, Cu/Zn-SOD, CAT, and GSH-Px were increased (P<0.05 or P<0.01) in the fosinopril or losartan group. There was no significant difference in renal Mn-SOD level among the 4 groups (P>0.05). Conclusion Fosinopril and losartan can exert protection against hypertensive renal damage through upregulating Klotho expression as well as reducing oxidative stress.
3.Application of Manipulations for Regulating Pivot in Clinical Nursing for Infantile Anorexia
Lingying JI ; Qiaoling CHEN ; Yongqun HE ; Liping TANG
Journal of Guangzhou University of Traditional Chinese Medicine 2017;34(5):684-690
Objective To evaluate the efficacy of pivot-regulating manipulations applied in traditional Chinese medicine (TCM) clinical nursing for infantile anorexia based on the meridian and acupoint theory. Methods One hundred and twenty children with anorexia were randomly divided into trial group and control group , 60 cases in each group. The control group was given spine-pinching therapy based on the conventional nursing care. The trial group was given pivot-regulating manipulations based on the conventional nursing care , and the pivot-regulating manipulations covered manipulating spleen -stomach meridian , regulating Neibagua, kneading Banmen, kneading abdomen, manipulating acupoints of Zhongwan, Tianshu and Zusanli, and pinching spine according to the deficiency-excess differentiation, once every other day and 3 times constituting one course of treatment. After treatment for 2 courses, the clinical efficacy of the two groups was evaluated. The changes in TCM symptom scores and physical examination indexes of body height, body mass, head circumference, chest circumference, height-for-age (HT/A), weight-for-age (WT/A) in the two groups were observed before and after treatment. Results(1) Five cases(3 differentiated into excess syndrome and 2 into deficiency syndrome) of the trial group dropped out and quitted from the trial, and 6 cases of the control group dropped out and quitted from the trial. (2) After two courses of treatment, the total effective rate of the trial group was 94.55%, and that of the control group was 87.04%, the difference being significant (P < 0.05). (3) After treatment, the scores of appetite and food-intake amount, complexion and lip color, water intake, restlessness, and urination as well as TCM symptom scores in both groups were improved; the WT/A of the trial group was also improved (P < 0.05 compared with those before treatment). The trial group had better effect on improving the scores of appetite and food-intake amount, complexion and lip color, and restlessness as well as TCM symptom scores than the control group (P < 0.05 or P < 0.001). The trial group also showed better effect on improving body mass, body height, head circumference, and HT/A than the control group(P<0.05). Conclusion As a nursing method based on the meridian and acupoint theory as well as syndrome differentiation and treatment, pivot-regulating manipulations are effective for the treatment of infantile anorexia by quickly starting an effect and obviously relieving the symptoms.
4.The effect of hyperglycemia on the expression of Toll-like receptor 4 in renal tubular epithelial cells
Kanghan LIU ; Qiaoling ZHOU ; Xiang AO ; Tianfeng TANG ; Xuemin HONG
Journal of Chinese Physician 2010;12(1):63-67
Objective This study was designed to explore the effect of hyperglycemia on the expression of Toll-like receptor 4 (TLR4 ) in renal tubular epithelial cells and its significance in diabetic nephropathy. Methods In vitro cultured renal tubular epithelial cells ( NRK-52E) were divided into LG group (cultured in 5mmol / L glucose DMEM) and HC group (cultured in 25mmol / L glucose DMEM). Cells were harvested at different time points. Immunohistochemistry, Rt-PCR, Western Blot were used to detect TLR4 protein and mRNA expression, and the levels of IL-6 and TNF-α from the cell culture supernatant were determined by EL1SA assay. Results After 6 hours, there was increased expression TLR4 mRNA in HC group, which appeared to be maintained for 24 hours and began to decrease after 48 hours ( P < 0.05). TLR4 protein expression increased in HC group after 24 hours, and increased even further after 48 hours. Compared with LG groups, the difference had statistical significance ( P <0.05). In HG group, IL-6 and TNF-α expression in the supernatant from the NRK-52E culture were significantly increased ( P < 0.05) , and the expression of IL-6 and TNF-α was positive correlated with the expression of TLR4 protein ( r =0.799,0.820). Conclusion High glucose triggers an increase in expression of TLR4 in NRK-52E cells, itself leading to an increase in expression of inflammatory factors such as TNF-α and IL-6. In this way, TLR4 participates in the progress of diabetic nephropathy.
5.Effects of cordyceps sinensis on Klotho expression in kidneys and apoptosis in renal tubular epithelial cells of spontaneously hypertensive rats
Qiaoling ZHOU ; Rong TANG ; Lili ZHU ; Tianfeng TANG ; Shan TU ; Yide ZHANG
Chinese Journal of Nephrology 2009;25(4):305-312
Objective To observe the Klotho expression in kidneys and renal tubular epithelial cells apoptosis in spontaneously hypertensive rats (SHRs) and the effects of cordyceps sinensis (CS), in order to study the mechanism of protective effects of CS on renal tubular cells apoptosis in hypertensive renal damage. Methods Twenty 22-week-old male SHRs were control group. After 8 weeks, the levels of 24 hours urinary protein (Upre), urinary N-acetyl-β-D-glucosaminidase (NAG), serum creatinine (Scr), blood urea nitrogen (BUN) and renal pathological changes were detected; the mRNA expression of Klotho, 053 and 021 was detected by RT-PCR; the protein expression of Klotho, 053, 021 and cleaved-caspase-3 was tested by Western blotting. TUNEL assay was applied to evaluate the renal tubular cell apoptosis. Results As compared to SHR group, the levels of 24 h urinary protein content [(52.16±29.3) mg, (49.97±32.5) mg, (54.67±30.09) mg vs (96.52±36.94) mg], urinary NAG [(44.13±9.11), (42.75±8.33), (41.96±7.88) U/L vs (54.07±6.57) U/L], Sct [(45.25±9.55), (43.76±8.65), (45.18±7.28) μmol/L vs (53.84±10.21) μmol/L]and BUN [(8.25±1.03), (8.40±1.58), (8.32±0.98) mmol/L vs (8.91±1.24) mmol/L]were decreased (all P<0.05), renal pathological changes were relieved, the levels of Klotho expression were up-regulated and the levels of p53 and p21 expression and cleaved-caspase-3 protein expression were down-regulated (all P<0.01), tubular cell apoptosis was decreased [7.56%±0.52%, 7.93%±0.37%, 7.37%±0.36% vs 13.32%±0.64%, P<0.01] in CS, Los and CS+Los group. Conclusions Klotho, p53 and p21 play important roles in renal tubular cells apoptosis in hypertensive renal damage. CS can up-regulate Klotho expression, down-regulate p53 and p21 expression and decrease the cleaved-caspase-3 expression and tubular cell apoptosis to ameliorate the hypertensive renal damage.
6.The Expression of Tumor Necrosis Factor Alpha in Breast Neoplasms and Its Relationship with Imaging Manifestations
Shihui TANG ; Wei FAN ; Zheng ZHANG ; Ping WANG ; Qiaoling DENG ; Peipei XU ; June WANG ; Mingxia YU
Progress in Modern Biomedicine 2017;17(23):4406-4411
Objective:To detect the expression of tumor necrosis factor alpha in (TNF alpha) breast cacner and its relationship with imaging features.Methods:Using immunofluorescence and flow cytometry to detect the expression of TNF-α in MDA-MB-231 and MCF-7.Collect 82 patients with mammary gland disease,which was confirmed by pathological tissue,its pathological data,imaging data,and by immunohistochemistry to detect the expression of TNF-α in breast tissues,and analyze and the relationship between its expression and the pathological features and imaging characteristics.Results:TNF-α high expression in MDA-MB-231,the expression of TNF-oα in malignant breast tumor tissue significantly higher than that in benign tumor,the expression quantity associated with lymph node metastasis,TNM stages,strengthen uniform in MRI,the boundary and the shape of the X-ray Mammography (P=0.01),and color flow signal strength in ultrasound (P<0.05).Conclusions:TNF alpha in breast tumor tissue was unusually high expression,and is closely related to some of the imaging features of breast tumor.
7.The correlation between cystatin C and the degree of renal function injury
Nan HE ; Qiaoling ZHOU ; Xuemin HONG ; Xiang AO ; Weisheng PEN ; Rang TANG
Journal of Chinese Physician 2010;12(1):35-38
Objectives To investigate the changes of cystatin C in the serum of patients with acute kidney injury ( AKI) or end-stage renal disease ( ESRD), and study its significance in the early diagnosis of AKI and its correlation with the degree of renal function injury. Method The cases in Xiangya hospital were enrolled in this study according to the RIFLE criteria, including 20 cases of slight acute kidney injury, 30 cases of medium-severe acute kidney injury, 48 cases of victims of the 5. 12 wenchuan earthquake, 32 cases of end-stage renal disease and 20 healthy patients. The microparticle-enhanced immunoturbidimetry method was used to detect serum cystatin C, and the colorimetric method was used to detect urine N-acetyl-beta-D-glucosaminidase (NAGase). The enzymic method was used to detect serum creatinine. The correlation between serum cystatin C and serum creatinine was analyzed, and the sensitivity and specificity of serum cystatin C were evaluated with the receiver operator characteristic curve (ROC curve). Results Compared with healthy control group, the serum cystatin C increased obviously in acute kidney injury group and ESRD group( P <0. 05 and P <0. 01). The serum cystatin C was positively correlated with serum creati-nine( P <0.01). The serum cystatin C in the 5. 12 wenchuan earthquake injured group was also higher than that in healthy control group ( P <0.05), an the serum cystatin C had an AUC - ROC of 0.931 ( P <0. 01). Conclusion Compared to the conventional biomarkers, the earlier emergence of serum cystatin C can contribute better to early clinical diagnosis of AKI. The serum cystatin C is positively correlated with renal function, and reflect changes in renal function accurately.
8.Alterations and clinical significance of peripheral blood T lymphocyte subsets in patients with septic acute kidney injury
Rong TANG ; Yong ZHONG ; Zhou XIAO ; Ting MENG ; Xiaozhao LI ; Xiangcheng XIAO ; Qiaoling ZHOU
Journal of Chinese Physician 2015;(3):324-327
Objective To investigate the alterations of peripheral blood T lymphocyte subsets in patients with sepsis and septic acute kidney injury, and explore the clinical significance.Methods Fifty-five patients with sepsis and forty-three patients with septic acute kidney injury were enrolled in this study. At the same period, thirty healthy subjects were enrolled as the control group.T lymphocyte subsets inclu-ding CD3 +T, CD4 +T, CD8 +T cells, and CD4 +T/CD8 +T in peripheral blood were detected by flow cy-tometry, and acute physiology and chronic health evaluation Ⅱ( APACHE Ⅱ) were graded within twenty-four hours after admission.Then, correlation of the APACHEⅡscores and T lymphocyte subsets was ana-lyzed.Results In the septic acute kidney injury group, peripheral blood CD3 +T, CD4 +T cell percenta-ges, and CD4 +T/CD8 +T ratio were significantly lower than those in the control group and the sepsis group (all P <0.05).In the septic acute kidney injury group with stage 3, CD3+T, CD4 +T cell percentages, and CD4 +T/CD8 +T ratio in the patients were significantly lower than those in stage 1 and stage 2 ( all P <0.05).In the septic acute kidney injury group,CD3 +T, CD4 +T cell percentages, and CD4 +T/CD8 +T ra-tio were significantly lower in dead group than those in survival group (all P <0.05).APACHEⅡscores in patients with sepsis were significantly negatively correlated with peripheral blood CD4 +T cell percentages and CD4 +T/CD8 +T ratio ( r =-0.645,-0.492, allP <0.05).Conclusions There are varying de-grees of cellular immune imbalance in patients with sepsis and septic acute kidney injury, characterized by decline of circulating CD3 +T, CD4 +T cell percentages, and CD4 +T/CD8 +T ratio.CD4 +T cell percenta-ges and CD4 +T/CD8 +T ratio are closely related to the severity and prognosis of septic acute kidney injury.
9.Effects of Seven-step Complex Decongestion Therapy on Upper Limb Lymphedema after Operation for Breast Cancer
Huiting ZHANG ; Qiaoling ZHONG ; Huizhen ZHANG ; Linfei LIU ; Lili LIU ; Lijuan ZHANG ; Hailin TANG
Chinese Journal of Rehabilitation Theory and Practice 2017;23(9):1015-1020
Objective To explore the effects of seven-step complex decongestion therapy (CDT) on post-operative upper limb lymphede-ma of breast cancer. Methods From August, 2015 to September, 2016, 71 patients with upper limb lymphedema after breast cancer surgery accepted CDT for 20 days, including skin care, opening of lymphatic pathway, relief of scar tissue, manual lymphatic drainage, bandage compression, air pressure wave therapy and functional exercise. The circumference of eight sites of both limbs was measured and the differ-ences were calculated before treatment, and one, five, ten, fifteen and twenty days of the treatment. Results The differences of circumfer-ence increased one to 15 days of the treatment (Z>2.03, P<0.05), and decreased 20 days of the treatment (Z=3.01, P<0.01). Conclusion CDT is effective on lymphedema after breast cancer surgery for 20 days of a course, but may worsen in the first 15 days, which may be relat-ed to acute stress response or redistribution of lymph.
10.Effect of Manual Lymphatic Drainage on Preventing Postoperative Axillary Web Syndrome of Breast Cancer
Mingzhu XIN ; Huizhen ZHANG ; Huiting ZHANG ; Qiaoling ZHONG ; Lijuan ZHANG ; Hailin TANG
Chinese Journal of Rehabilitation Theory and Practice 2017;23(9):1011-1014
Objective To explore the effect of manual lymphatic drainage on prevention of postoperative axillary web syndrome of breast cancer. Methods From June to December, 2015, 400 breast cancer patients after modified radical mastectomy were randomly divided into control group (n=200) and intervention group (n=200). The control group accepted routine functional exercise on affected upper limbs, while the intervention group accepted manual lymphatic drainage in addition. The incidence of axillary web syndrome in both groups was compared one, two and three months after operation. Results The incidence of axillary web syndrome was less in the intervention group than in the control group in all the time points after operation (χ2>6.17, P<0.05). Conclusion Manual lymphatic drainage can effectively pre-vent axillary web syndrome in patients with breast cancer after modified radical mastectomy.