1.THE PROTECTIVE EFFECT OF GLUTAMINE ON INTESTINE IN MICE DAMAGED BY RADIATION
Ying LIU ; Hong JIN ; Zhiqing XU ; Xianyuan WANG ; Wenkao NAN
Acta Nutrimenta Sinica 2004;0(06):-
Objective: To study the protective effect of glutamine on intestine in mice damaged by radiation. Methods: Mice were exposed to 137 Cs rays (dose of 4Gy) with the whole body. The protetive effects of glutamine on intestine radiational damages were studied. Result: After radiation, GSH contents, SOD activities, protein and DNA contents were decreased and MDA contents were increased in intestinal mucosa. Villus height was shortened, crypt depth was deepened, wall width and villus surface area were decreased. Glutamine supplement restrained the changes of indices above mentioned and made them close to normal levels. Conclusion: Glutamine supplement had the protective effect on radiation damage in mice.
2.Affection of Zidan decoction containing serum on endometrial receptivity in uterine immunity environment
Qian CHEN ; Zhe JIN ; Qiudan LU ; Ying CAO ; Nan LI
International Journal of Traditional Chinese Medicine 2012;34(3):220-223
Objective To investigate the effect of Zidan decoction containing serum on endometrial receptivity in uterine immunity environment,and then to discuss if it's effect on endometrial receptivity through its controlling the expression of cell factors which related to endometrial receptivity.Methods Mice's endometrium tissue samples and uterine Natural Killer (UNK) cells were obtained from pregnant mice on gd 4.5 days and gd 12.5 days.After endometrial glandular epithelial cells,endometrial stromal cells and UNK cells were separated through primary culture,epithelial cells and endometrial stromal cells at rate of 1 ∶ 1 a certain concentration UNK were mixed together and highly purified-cultured.Different concentrations of Zidan decoction was acted on the culture solution.FBS,black and aspirin control group were setup for contrast.The expression of LIF and VEGF which influenced by Zidan decoction in the immunity environment was assayed by Realtime-PCR.Results The expression of LIF and VEGF was significantly increased in the immunity environment of uterine (in 10% Zidan decoction group,10% aspirin group and 10% blank control group:LIF was 2.10±0.20,1.98±0.14,0.90±0.05 separately,and VEGF was 3.17±0.31,2.52±0.09,0.92±0.06respectively,P<0.05).Conclusion Zidan decoction could improve endometrial receptivity by increasing the expression of cell factor which related to endometrial receptivity with the help ofUNK paracrine.
3.Effect of compound anisodine on fundus bIood circuIation after vitrectomy with face-down posture
Xiang-Zhong, XU ; Jing, QIAN ; Ying-Nan, XU ; Jin, YAO
International Eye Science 2015;(3):543-545
· AlM:To investigate the effect of compound anisodine on fundus blood circulation after vitrectomy with face-down position.
· METHODS: Sixty patients ( 60 eyes ) with rhegmatogenous retinal detachment received vitrectomy with silicone oil tamponade operation, who were randomized divided into treatment group ( 30 eyes ) and control group ( 30 eyes ) .The patients in the treatment group received the subcutaneously injection of compound anisodine hydrobromide by the superficial temporal artery once daily for 14d since postoperative first day.Retinal microcirculation blood flow parameters were recorded with Heidelberg retinal flowmeter postoperative 1d, 1 and 2wk, and were compared between two groups.
·RESULTS: The blood flow parameters ( Vol, Flw, Vel) of control group postoperative 1 and 2wk were significantly less than those postoperative 1d.Otherwise the parameters of treatment postoperative 1 and 2wk were significantly more than those postoperative 1d. The parameters between two groups were significant different ( P<0.01) .
· CONCLUSlON: Facing down after vitrectomy with
silicone oil tamponade may reduce retinal blood supply, consequently lead to retinal ischemia; compound anisodine can effectively improve the retinal and choroidal microcirculation after vitrectomy with face-down posture, reduce retinal ischemia, and enhance the visual function.
4.Recent studies on the natural products with xanthine oxidase inhibitory effect
Nan JIANG ; Xiao-lin ZHANG ; Jin-ying TIAN ; Fei YE
Acta Pharmaceutica Sinica 2021;56(5):1229-1237
Xanthine oxidase (XOD), catalyzing purine metabolism, is the key enzyme in uric acid (UA) biosynthesis, and becomes an important target for hyperuricemia treatment. The inhibition on XOD plays an important role in the treatment of hyperuricemia-related diseases, such as gout, as well as oxidative stress-induced tissue injury. Here, studies on the natural products with XOD inhibition are reviewed.
5.Clinicopathologic characteristics of primary breast leiomyosarcoma: report of a case.
Jin WANG ; Yu FAN ; Jun-ying AN ; Nan-nan LI ; Qiang GENG ; Li FU
Chinese Journal of Pathology 2013;42(11):766-767
Actins
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metabolism
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Adult
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Antineoplastic Combined Chemotherapy Protocols
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therapeutic use
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Breast Neoplasms
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drug therapy
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metabolism
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pathology
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surgery
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Calcium-Binding Proteins
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metabolism
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Carcinoma
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metabolism
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pathology
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Cyclophosphamide
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therapeutic use
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Desmin
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metabolism
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Diagnosis, Differential
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Female
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Fibrosarcoma
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metabolism
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pathology
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Fluorouracil
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therapeutic use
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Follow-Up Studies
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Humans
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Leiomyosarcoma
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drug therapy
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metabolism
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pathology
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surgery
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Mastectomy, Segmental
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Methotrexate
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therapeutic use
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Microfilament Proteins
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metabolism
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Neurilemmoma
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metabolism
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pathology
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Phyllodes Tumor
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metabolism
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pathology
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Postoperative Period
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Vimentin
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metabolism
6.Clinical significance of histological examination and noninvasive measurements in renal osteodystrophy
Ping ZHU ; Jiajun WU ; Guanyu WANG ; Ying QIAN ; Jin QI ; Zhidong GU ; Jingyuan XIE ; Nan CHEN
Chinese Journal of Nephrology 2008;24(5):309-314
Objective To analyze the histological changes of bone diseases and to investigate the noninvasive measurements for diagnosing renal osteodystrophy (ROD) in maintenance dialysis patients . Methods Ninety-one patients were selected to receive bone biopsy . The bone samples were stained with HE, toluidine blue and Masson, and were examined with light microscopy . The levels of immunoreactive parathyroid hormone (iPTH), osteoprotegerin (OPG),sRANKL and osteocalcin (OCN) were determined in the patients enrolled from 2004 to 2006 . The level of iPTH was measured by radioimmunoassay . OPG and sRANKL were measured by ELISA,and OCN was measured by chemiluminescence . Results The incidence of ROD in the maintenance patients was 100% . According to the histological appearance, 50 cases (54 .9%) were high turnover bone disease (secondary hyperparathyroid bone disease), 9 cases (9 .9%) were low turnover bone diseases(osteomalacia and adynamic bone disease), and 32 cases(35 .2% ) were mixed bone disease . The level of iPTH in patients with ROD was significantly increased compared with healthy controls . It was the lowest in low turnover bone diseases . There was no difference among three types of ROD . OPG level was significantly increased compared with healthy controls [(2176 .58±1576 .08) pmol/L vs (1310 .46±1254 .00) pmol/L, P<0 .05] . The level in high turnover bone diseases was higher than that of the healthy controls [(2261 .85±1712 .22) pmol/L vs (1310 .46±1254 .00) pmol/L, P<0 .05] . There was no difference among three types of ROD .sRANKL level in high turnover bone disease was significantly increased compared with healthy controls [(0 .328±0 .524)pmol/L vs (0 .084±0 .190) pmol/L, P<0 .05] . OCN level was also higher than that of the healthy controls (P<0 .05), and the OCN level in low turnover ROD was the lowest among three types of ROD . OCN level in mixed ROD was dramatically increased as compared to low turnover ROD [(226 .633±66 .455) pmol/L vs (193 .03±104 .269) pmol/L, P <0 .05] .Conclusions The histological changes of bone disease can be indicated by iPTH level, but the types of ROD can not be distinguished according to iPTH level neither be differentiated by the levels of OPG, sRANKL and OCN . Bone histomorphometry is still the golden standard for diagnosing renal osteodystrophy .
7.Effect of Parkinson's disease treatment guideline on medicine treatment
Haitian NAN ; Haibo CHEN ; Shuhua LI ; Wen SU ; Ying JIN ; Xiaojie CAI
Chinese Journal of Geriatrics 2014;33(9):937-940
Objective To evaluate the effect of Parkinson's disease treatment guideline on the initial medicine therapy and to explore the impact of hospital grade level and type of insurance on the initial prescription for Parkinson's disease.Methods We identified 136 PD patients as part of a population-based study in Beijing and made a comparison between the patients with initial prescriptions of dopamine receptor agonists (DA) and levodopa (LD).Results Among 136 patients,excluding patients without initial medication of levodopa or dopamine receptor agonist,there were 61 cases with initial drug administration aged ≥ 65 years.Among the 61 cases,1 cases and 19 cases administrated dopamine receptor agonist and levodopa respectively before 2006,1 case and 11 cases respectively from 2007 to 2009,and 5 cases and 24 cases respectively after 2010.There was no significant difference in the percentage between patients with initial administration of levodopa and dopamine receptor agonist in the three periods (x2 =1.891,P =0.388).In 41 patients with initial drug administration of dopamine receptor agonist or levodopa aged<65 years,1 cases and 23 cases administrated dopamine receptor agonist or levodopa respectively before 2006,0 case and 10 cases respectively from 2007 to 2009,and 3 cases and 4 cases respectively after 2010.There was significant differences in the percentage between patients with initial administration of levodopa and dopamine receptor agonist in the three periods (x2 =10.644,P=0.005).The percentage of patients with initial administration of dopamine receptor agonist aged<65 years was increased after 2010 as compared before 2006 (x2 =7.219,P=0.028).There were no significant differences in the percentage of patients with initial administration of dopamine receptor agonist between grade 3 and non-grade 3 hospitals (13.6% vs.6.3%,x2=0.675,P=0.686)and between patients with and without insurance (13.1% vs.10.0%,x2=0.141,P=1.000).Conclusions The percentage of patients with initial administration of levodopa and dopamine receptor agonist has no significant difference between patients with initial drug administration aged ≥ 65 years before and after the introduction of Parkinson's disease treatment guideline,while the percentage is increased in patients with initial drug administration aged<65 years.No impact of hospital grade level and type of insurance on initial administration for Parkinson's disease is found.
8.Clinical curative effect analysis of the intravitreal injection of anti VEGF antibody combined with Ex -press glaucoma drainage device for neovascular glaucoma
Xiang-Zhong, XU ; Jin, YAO ; Yu-Chen, SONG ; Ying-Nan, XU ; Guo-Fan, CAO
International Eye Science 2016;16(8):1564-1566
?AIM: To observe the clinical curative effect of the intravitreal injection of anti-VEGF antibody combined with the implantation of Ex-press glaucoma drainage device for neovascular glaucoma ( NG) .?METHODS:A retrospective analysis of 20 patients with NG, who got the intravitreal injection of anti -VEGF antibody combined with the implantation of Ex-press. The visual acuity, intraocular pressure ( IOP ) , iris neovascularization fade and intraoperative and postoperative complications were observed at 1wk, 1, 3 and 6mo postoperatively.?RESULTS:The average IOPs of 20 patients were 47 ± 5.6mmHg, 13.4 ±3.6mmHg, 15.3 ±4.2mmHg, 16.9 ± 5.3mmHg and 18.7 ±6.9mmHg preoperatively and postoperatively 1wk, 1mo, 3mo and 6mo with statistical difference (P<0.05).The intraoperative and postoperative complications of the implantation of Ex-press mainly included early shallow anterior chamber, drainage tube obstruction, filtering bleb scarring. There were 8 eyes with filtering bleb scarring with normal IOP.?CONCLUSION: The intravitreal injection of anti-VEGF antibody combined with implantation of Ex -press is effective for NG, which can significantly reduce the IOP.
9.Therapeutic observation of grain-sized moxibustion for chemotherapy-induced myelosuppression for non-small cell lungcancer
Guan-Ai BAO ; Wei-Bin DU ; Chen WANG ; Ying-Nan JIN
Journal of Acupuncture and Tuina Science 2019;17(4):239-244
Objective: To observe the clinical efficacy of grain-sized moxibustion in treating chemotherapy-induced myelosuppression for non-small cell lung cancer (NSCLC) and its effect on quality of life (QOL). Methods: Eighty NSCLC patients admitted to the Inpatient Department of Zhejiang Cancer Hospital between September 2016 and March 2018 were recruited and divided into an observation group and a control group by random number method, with 40 cases in each group. The two groups both received chemotherapy with paclitaxel plus cisplatin (TP regimen). The control group received oral administration of leucogen tablets starting from the first day of chemotherapy, 20 mg each time, three times a day, for consecutive 14 d; the observation group was additionally given grain-sized moxibustion, once a day, five days per week at a two-day interval, until the fourteenth day. The myelosuppression severity was observed and compared between the two groups prior to chemotherapy, at the 3rd, 7th and 14th days of chemotherapy; the QOL in the two groups was evaluated before chemotherapy, at the 14th and 21st days of chemotherapy. Results: Regarding myelosuppression, the peripheral blood indicators increased significantly at the 3rd day of chemotherapy in both groups (P<0.05 or P<0.01); at the 7th and 14th days of chemotherapy, the peripheral blood indicators presented a decreasing tendency in the two groups, but the level in the observation group was still significantly higher than that before chemotherapy (P<0.01); at the 3rd, 7th and 14th days of chemotherapy, the peripheral blood indicators in the observation group were higher than those in the control group (P<0.05 or P<0.01); the occurrence rate of myelosuppression in the observation group was significantly lower than that in the control group (P<0.01). The QOL score in the observation group was markedly higher than that in the control group at the 14th and 21st days of chemotherapy (both P<0.05). Conclusion: Grain-sized moxibustion can effectively improve myelosuppression after chemotherapy for NSCLC, reducing its occurrence and enhancing the patient's QOL.
10.Changes of left ventricular remodeling in hypertension patients with carotid atherosclerosis of phlegm-dampness syndrome.
Nan LI ; Hui-Ying YE ; Guan-Yi ZHENG ; Xiu-Ying CHEN ; Hua-Pin HUANG ; Jin-Guo LI ; Xu-Dong SUN
Chinese Journal of Integrated Traditional and Western Medicine 2014;34(4):402-405
OBJECTIVETo study changes of left ventricular remodeling (LVR) in hypertension patients with carotid atherosclerosis (CAS) of phlegm-dampness syndrome (PDS).
METHODSDoppler ultrasonography data of CAS were observed in 223 hypertension patients with CAS (as the hypertension group, including 119 patients of the PDS group and 104 of the non-PDS group), 81 CAS patients with non-hypertension, and 19 non-hypertension non-CAS patients (as the control group). The difference in the degree of LVR was compared among the above groups.
RESULTSThe left ventricular posterior wall thickness (LVPWT), inter ventricular septum thickness (IVS), E/A were higher in the hypertension group than in the non-hypertension group (P < 0.05). The left ventricular end-diastolic dimension (LVEDD), left ventricular end-systolic diameter (LVESD), stroke volume (SV) were higher in the soft plaque hypertension group and the soft plaque non-hypertension group than in the hard plaque group, the thickening intimal group, and the normal intimal group (P < 0.01 , P < 0.05). The LVEDD, LVESD, and SV were higher, and the ejection fraction (EF) was lower in the PDS hypertension group than in the non-PDS hypertension group (all P < 0.05). Of them, LVEDD, LVESD, and SV were higher in the soft plaque group than in the hard plaque group (P < 0.01), the thickening intimal group (P < 0.01) and the normal intimal group (P < 0.05). There was no statistical difference in PDS hypertension between the soft plaque group and the hard plaque group (P > 0.05).
CONCLUSIONThe hypertension patients with CAS of PDS might be correlated to LVR, and LVR was more obviously in the soft plaque patients.
Aged ; Aged, 80 and over ; Carotid Artery Diseases ; diagnosis ; diagnostic imaging ; physiopathology ; Case-Control Studies ; Female ; Humans ; Hypertension ; diagnosis ; diagnostic imaging ; physiopathology ; Male ; Medicine, Chinese Traditional ; Middle Aged ; Ultrasonography ; Ventricular Remodeling