1.The study of early phase rehabilitation training on the urination function recovery of patients with paraplegia caused by spinal cord injury
Ruiqiong HE ; Chunxiao LAI ; Zhuqian LU ; Yuming WU ; Hongqiu WANG
Chinese Journal of Practical Nursing 2013;29(31):26-27
Objective To explore the effect of early phase rehabilitation training on the urination function recovery of the patients with paraplegia caused by spinal cord injury (SCI).Methods Sixty-six patients with paraplegia caused by SCI were selected and divided into the rehabilitation and the control group.The rehabilitation group of patients received early phase rehabilitation training on the urination function,the control group received routine training on the urination training and urinary catheter nursing care.The urination function recovery effect was compared between two groups.Results The urination function recovery effect of the rehabilitation group was significantly better than the control group.Conclusions The usage of early phases of urination training measures on the SCI paraplegia patients can help them cast off the catheter,build up regular urination,and reduce complications.
2.Mammary dysplasia and abnormal estrogen/progesterone or their receptor expression induced by psychological stress in pregnant rats
Ruiqiong WANG ; Guotai WU ; Fenglin LIU ; Yanming WEI ; Yuhong WU
Acta Laboratorium Animalis Scientia Sinica 2015;(3):272-277
Objective To study the effects of psychological stress on breast development and abnormal levels of related hormones or their receptors in pregnant rats .Methods Pregnant Wistar rats were randomly divided into control group and ex-perimental group.The experimental group rats were given unpredictable stress stimuli for 15 days, including noise, restraint, re-versal of day and night , swimming in cold water and tail pinch-induced pain.Gross changes of the breast were observed , the di-ameter and height of breast nipple was measured, and breast coefficient was calculated.DNA and RNA levels in the breast tis-sues were determined by optical density measurement.The estrogen (E2), progesterone (P), growth hormone (GH) and prolac-tin (PRL) levels in plasma and breast tissues were determined by radioimmunoassay.Bmax and Kd of estradiol and progesterone receptors were measured by radolig and bindng assay .Morphological changes of the breast tissues were examined by light micros-copy using HE staining.Results Compared with the control group, the nipple diameter and height, breast weight and breast co-efficient were significantly decreased in the experimental group (P<0.05, P<0.01), the levels of DNA, RNA and RNA/DNA ratio in the breast tissue were significantly decreased (P<0.05, P<0.01), the levels of plasma E2, P and GH were significant-ly decreased (P<0.05, P<0.01), the levels of E2 and GH in the breast tissue homogenate were decreased also (P<0.05, P<0.01), the Bmaxs of E2 receptor and P receptor were decreased, but their Kds increased significantly (P<0.05, P<0.01), and the number of lobules and diameter of acini were significantly decreased (P<0.05).Conclusions Psychological stress can lead to breast dysplasia and abnormal levels of estrogen and progesterone and their receptors in pregnant rats .
3.Comparative Study on Quality of Angelica Formula Particles and Angelica Pieces
Yuefeng LI ; Zeguo ZHANG ; Fuju XU ; Hui JIN ; Lidong DU ; Ruiqiong WANG ; Jilong WANG ; Xingke YAN
Chinese Journal of Information on Traditional Chinese Medicine 2014;(4):70-72
Objective To determine the content of ferulic acid, water and extract of Angelica formula particles, provide a reliable method for evaluation and quality control, and compare the quality of Angelica formula particles and Angelica pieces. Methods HPLC method was used with Kromasil C18 column (4.6 mm×250 mm, 5μm), flow rate of 1.0 mL/min, detection wavelength of 316 nm, column temperature at 28 ℃. The mobile phase was acetonitrile-0.05%phosphoric acid in water gradient elution system. Results Ferulic acid showed good linear relationship in the range of 0.033-0.165 μg (r=0.999 8). The average recovery was 98.78% and RSD=0.99%. Angelica formula particles met the quality requirement in the content indicators, the content of ferulic acid was higher than Angelica pieces. Conclusion The HPLC method for determination of ferulic acid in Angelica formula particles is simple and reliable, with good reproducibility, and can be used as the quality control method of Angelica formula particles.
4.Simultaneous Determination of Four Active Compounds in Sinisan by RP-HPLC
Yuefeng LI ; Pingan WU ; Ruiqiong WANG ; Yanmei NING ; Yufang HUANG ; Xingk YAN
Chinese Journal of Information on Traditional Chinese Medicine 2014;(7):74-76,77
Objective To build a method to simultaneously determine paeoniflorin, naringin, hesperidin, glycyrrhizic acid in Sinisan by HPLC, provide a reliable method for evaluation and effective quality control, and lay the foundation of material basis for efficacy research for TCM compound Sinisan.Methods The column was Kromasil C18 (4.6 mm×250 mm, 5μm);mobile phase was acetonitrile-0.05% phosphoric acid aqueous solution with gradient elution program;the flow rate was 1.0 mL/min;UV detection was performed at 240 nm;the detector drift tube temperature was set at 30℃.Results The linear ranges of paeoniflorin, naringin, hesperidin and glycyrrhizic acid were 0.00225-0.01125μg (r=0.999 7), 0.00390-0.00195μg (r=0.9997), 0.00198-0.00099μg (r=0.999 5), 0.00262-0.00131μg (r=0.999 7), respectively. The average recoveries of paeoniflorin, hesperidin, naringin and glycyrrhizic acid were 97.72% (RSD=1.02%), 98.45% (RSD=1.52%), 97.74% (RSD=1.63%), 98.34% (RSD=1.78%), respectively.Conclusion The method is accurate, simple, reliable and duplicable, and is available for the quality control of Sinisan.
5.Research progress on the regulation of endometriosis by PI3K/Akt signaling pathway and the intervention effect of traditional Chinese medicine
Quanyang LI ; Yafang HAO ; Guotai WU ; Ruiqiong WANG
Chinese Journal of Clinical Pharmacology and Therapeutics 2024;29(5):501-511
Endometriosis(Endometriosis,EMs)is a disease caused by abnormal colonization of the endometrial stroma or glands to sites other than the coated mucosa of the uterine cavity.Phospho-lipid inositol 3 kinase(phosphoinositide 3-kinase,PI3K)/protein kinase B(protein kinase B,Akt)sig-naling pathway is involved in the process of focal blood vessel formation,cell autophagic apoptosis,migration and invasion,and is one of the classic pathways regulating the pathological characteris-tics of EMs.The characteristics of multi-compo-nent,multi-target and multi-pathway of TCM have significant advantages in the treatment of EMs.Some TCM active components and TCM com-pounds can interfere with the PI3K/Akt signaling pathway,thus inhibiting the treatment of endome-triotic tissues,reducing pain and alleviating fibrotic lesions.By explaining the connection between the key targets of PI3K/Akt signaling pathway and EMs,this paper summarizes and summarizes the re-search status of EMs by regulating PI3K/Akt signal pathway in home and abroad,aiming to provide a new perspective and idea for the use of traditional Chinese medicine and compound to treat EMs.
6.miR-210 agonist alleviates renal inflammatory response and fibrosis in diabetic kidney disease rats
Lixia XIAO ; Ruiqiong KE ; Yang WANG ; Shihua HONG ; Weiming LYU ; Xunhua LIU
Chinese Journal of Nephrology 2020;36(11):858-865
Objective:To investigate the protective effect and mechanism of microRNA-210 agonist (agomiR-210) on kidney in diabetic kidney disease (DKD) rats.Methods:Thirty-six 5-week-old male SD rats were divided into normal control (NC) group, agomiR-NC control group, agomiR-210 control group, DKD model group, DKD+agomiR-NC group and DKD+agomiR-210 group, with 6 rats in each group. Diabetic rats were established by a high-fat diet combined with intraperitoneal injection of streptozotocin (STZ), then were fed for 12 consecutive weeks to construct DKD model rats. During 2nd-4th week of continuous feeding, the rats in DKD+agomiR-210 group were injected with 20 nmol/kg agomiR-210 via tail vein twice a week. Blood glucose levels, 24 h urine albumin (Alb) and 24 h urine microalbumin (MAU) contents were measured regularly. At the end of the 12th week, the rats were sacrificed, and renal tissues were collected. The renal histopathological changes were assessed by HE, PAS and Masson staining methods. The mRNA and protein expression levels of tumor necrosis factor-α (TNF-α), interleukin (IL)-1β and IL-6 in renal tissues were detected by RT-qPCR and Western blot. The distributions and expressions of α-smooth muscle actin (α-SMA), typeⅠ collagen (Col-Ⅰ), type Ⅳ collagen (Col-Ⅳ) and fibronectin (FN) in renal tissues were detected by immunohistochemical method. The protein expression levels of phospho(p)-Smad3 and p-NF-κB p65 in renal tissues were detected by Western blot and immunohistochemical methods.Results:Compared with DKD model group, the renal pathological damages in DKD+agomiR-210 group were improved, the blood glucose level, glycogen deposition and collagen accumulation were significantly decreased (all P<0.05), the urinary excretions of Alb and MAU were significantly reduced (all P<0.01), and the expressions of TNF-α, IL-1β, IL-6, α-SMA, Col-Ⅰ, Col-Ⅳ, FN, p-Smad3 and p-NF-κB p65 in renal tissues were significantly decreased (all P<0.01). Conclusion:AgomiR-210 can alleviate renal pathological changes and urinary Alb and MAU excretion in rats with DKD, which may be related to its inhibition of Smad3 and NF-κB activity.
7.Social Network Analysis of Health Food Containing Angelica sinensis in the Past 20 Years
Guotai WU ; Lidong DU ; Ruiqiong WANG ; Ming SUN ; Yuan REN
World Science and Technology-Modernization of Traditional Chinese Medicine 2018;20(4):514-520
We studid the research status and network analysis of health food containing Angelica sinensis in the past 20 years with the methods of data mining. The key information of health food containing Angelica sinensis was obtained in State Food and Drug Administration (SFDA) webpage, using Bibexcel analysis software generated co-occurrence matrix, and using Ucinet 6.0 Net Draw software drawed the social network graph according to the centrality. The data was calculated by SPSS19.0 software analysis. The results showed that 539 health food containing Angelica sinensis were successfully registered in 1997-2016 years, and the annual number of registration was the overall growth trend, there is a certain gap in R & D ability and level of health food containing Angelica sinensis with Angelica health food, brand advantage had not been established in health food containing Angelica sinensis; Health food containing Angelica sinensis form tend to preparation was very obvious such as capsule and oral liquid. The function of health food containing Angelica sinensis mainly concentrated in immune regulation and immune enhancement, removing chloasma, anemia improvment, anti-fatigue, relaxing bowel, improving sleep and anti-aging; and the compatibility of herbs with Angelica sinensis most often were Radix astragali membranacei, Radix rehmanniae, Poria cocos, Radix panacis ginseng, Radix codonopsitis pilosulae, Fructus zizyphi jujubae, Fructus lycii chinesis, Radix rehmanniae, Radix dioscoreae oppositae, Radix albus paeoniae lactiflorae, Colla Corii Asini, Saffron crocus, although compatibility is different, but the quality indexes are similar, the main detection of total polysaccharide and total saponin and total flavonoids. Research and development of health food containing Angelica sinensis should be in the form of regular food and adopt a multi index quality control model in future.