1.Analysis of pathological changes of bone hydatid cyst of meriones meridianus after radiotherapy
Liang, CHEN ; Cheng-peng, YI ; Qi-xin, XIE ; Yong-ming, CHEN ; Yao, ZHANG ; Zeng-ru, XIE
Chinese Journal of Endemiology 2013;32(4):389-394
Objective To observe the pathological changes of bone hydatid cyst of meriones meridianus after radiation therapy,and to investigate the clinical effect of radiotherapy on bone hydatid disease.Methods Ascus was dissected sterilely from sheep liver that naturally infected with Echinococcus granulomas,sheared and sac skin removed.Then it was washed and precipitated with 0.9% sterile saline for 3 times,and scolex was HE stained and counted,from which a 20 ml suspension was made containing 12 × 106/L of scolex.Health meriones meridianus (referred to as gerbil) 140,male and female were in each half,aged 2 to 3 months,body weight(38 ± 6)g,were involved in the study.Gerbil was injected a 0.2 ml suspension containing Echinococcus granulomas scolex into hind tibial periosteum,and X-ray was taken 12 months after the injection.According to the bone destruction in the vaccination site,gerbil hindleg tibia with clear jagged bone destruction was treated as inclusion criteria,and 72 animal were selected as gerbil bone hydatid disease animal models,male and female were in each half.A tatal of 72 gerbils were randomly divided into 4 groups:control group,40 beequerel(Gy) group,50 Gy group and 60 Gy group,18 rats in each group,male and female in each half.The model animals were treated with radiotherapy for 5 times,with 2 d interval,and radiation dose was 300 cGy/min.Each group of gerbils was sacrificed after radiotherapy,bone Echinococcus granulomas cysts was taken out sterilely,and observed by light and electron microscope.Intracapsular cyst fluid was extracted,washed and precipitated with 0.9% sterile saline repeatedly,and and the pellet was HE stained for observation of scolex morphology and activity by light microscope.Results The morphology and activity ofEchinococcus granulomas in cystic fluid in control group were normal; the morphology and activity of Echinococcus granulomas were still normal in the 40 Gy group,and Echinococcus granulomas was not stained red; but those were abnormal,deformation and atrophy and stained red in the 50 Gy group; and were stained red,deformed,fractured and were wrapped by unknown in the 60 Gy group.By light microscope,the germinal layer,cuticle layer,brood capsule and histological structure of protoscolex were basically normal in irradiated region in the control group.The pathological changes of hydatid cyst in the 40 Gy group were mainly degeneration,structure of hydatid cyst was abnormal,stratum corneum was extensive edema,germinal layer became thinner and the fertile cyst was rare.The main pathological change of hydatid cyst in the 50 Gy group was that corneous layer was widely fractured,and the germinal layer was edema,buckling folds,cells decreased,rare seen brood capsule and scolex; the main pathological changes of hydatid cyst were mainly necrosis in the 60 Gy group,cuticle was extensive fault,stratum corneum and germinal layer was separated,germinal layer was atrophy and disorder,no brood capsule and scolex.By electron microscope,cuticle structure of Echinococcus granulomas cyst was clear,microvillus arranged neatly,morphology and structure of the cell and organelle in cytoplasm were normal in the control group.There were many inflammatory cells infiltrating germinal layer of Echinococcus granulomas cyst,microfilament and contents in microfilament were reduced in the 40 Gy group.Microvillus of Echinococcus granulomas disappeared,nuclear membrane was unclear,endoplasmic and mitochon eclasis,lymphocyte nuclear chromatin was clumping and edge set and in circular permutation in the 50 Gy group.Microvillus disappeared,perinuclear membrane indistinct and ruptured,parts of nucleoli were fragmented and marinated,endoplasmic reticulum was extensive expansion,mitochondria was pyknosis and obvious vacuolization,lymphocyte nuclear chromatin clumping and edge set,lysosomes and macrophage emerge in the 60 Gy group.Conclusions Radiotherapy can destroy the morphology and structure of bone hydatid cyst,radioactivity at 50 Gy has a lethal effect on hydatid cyst.Radiation treatment of bone hydatid disease has a good clinical effect.
2.Acupuncture for premature ovarian failure: a prospective cohort study.
Fei WANG ; Yi-Gong FANG ; Ying-Ru CHEN ; Yan BAI ; Xue WU ; Bao-Yan LIU
Chinese Acupuncture & Moxibustion 2014;34(7):653-656
OBJECTIVETo explore the clinical efficacy and action mechanism of acupuncture for premature ovarian failure (POF).
METHODSAccording to prospective cohort study design, 30 cases were included. Based on theory of regulating Chong and Conception Vessels as well as soothing the liver and calming the nerves, acupuncture at Guanyuan (CV 4), Dahe (KI 12), Taixi (KI 3), Taichong (LR 3), Baihui (GV 20) was applied, three times per week and 3 months were considered as one session. Totally two sessions were performed. The menstruation condition, estradiol (E2), follicle-stimulating hormone (FSH) and scores of the clinical perimenopausal symptoms were taken as treatment outcomes.
RESULTSThe total effective rate was 86.7% (26/30) and the cured rate was 16.7% (5/30). The recovery rate of menstruation was 16.7% (5/30) and the regain rate of menstruation was 56.7% (17/30). After the treatment, the level of E2 was significantly increased from (45.41 +/- 18. 09) pmol/L to (59.07 +/- 24.21) pmol/L (P < 0.05), and the score of perimenopausal symptoms was obviously reduced from 14.28 +/- 8. 30 to 4.04 +/- 3.28 (P < 0.01). However, no statistical differences could be seen in FSH before and after treatment (P > 0.05).
CONCLUSIONAcupuncture has certain effect on improving menstruation and perimenopausal symptoms in POF patients, which is likely to he related with increasing the level of E2.
Acupuncture Therapy ; Adolescent ; Estradiol ; metabolism ; Female ; Humans ; Luteinizing Hormone ; metabolism ; Primary Ovarian Insufficiency ; metabolism ; therapy ; Prospective Studies ; Young Adult
3.Clinical study on effects of tiepi fengdou granule/capsule combined with chemotherapy and/or radiotherapy in treating lung cancer with Qi-Yin asthenia syndrome.
Xiao-ping CHEN ; Yi-ping ZHANG ; Xian-ru ZHU
Chinese Journal of Integrated Traditional and Western Medicine 2006;26(5):394-397
OBJECTIVETo study the clinical efficaly and safety of Tiepi Fengdou Granule (TFG) and Capsule (TFC) combined with chemotherapy and/or radiotherapy in treating lung cancer patients with Qi-Yin asthenia syndrome (QYAS).
METHODSEighty patients were randomly assigned into 3 groups: the TFG group (32 cases), the TFC group (32 cases) and the Shengmai Capsule control group (16 cases). Changes of symptoms of QYAS, main symptoms of lung cancer, Karnofsky scoring as well as the blood routine test were observed.
RESULTSThe total effective rate of symptom improving in the TFG group and the TFC group was 81.2% and 93.3% respectively, showing insignificant difference between the 2 groups (P > 0.05), but both were higher than that in the Shengmai Capsule control group (50.0%, P < 0.05 and P < 0.01). Additionally, as compared with those before treatment, the neutrophil count increased and the lymphocytes count obviously decreased in the TFC group after treatment (all P < 0.05).
CONCLUSIONBoth dose-forms of the remedies, TFC and TFG, have significant effects in treating lung cancer with QYAS, but with insignificant difference between them.
Adult ; Antineoplastic Combined Chemotherapy Protocols ; therapeutic use ; Combined Modality Therapy ; Diagnosis, Differential ; Drugs, Chinese Herbal ; administration & dosage ; Female ; Humans ; Karnofsky Performance Status ; Lung Neoplasms ; drug therapy ; radiotherapy ; Male ; Medicine, Chinese Traditional ; Middle Aged ; Phytotherapy ; Qi ; Yin Deficiency ; drug therapy
4.Influence of preschool children′s habits at home on the prevalence of caries in Huangpu District(Eastern Part)
Hong-xia QU ; Yi-jun WANG ; Ru-yu CHEN
Shanghai Journal of Preventive Medicine 2020;32(10):801-
Objective To provide supporting evidence to prevention and controlling of caries in preschool children in Huangpu District(Eastern Part), by studying the influence of their habits at home on the prevalence of caries. Methods The oral health of preschool children in Huangpu District was examined, and their habits at home were recorded through survey questionnaire, including sugary diet, tooth brushing, parents′ attitude for oral health. Results Sugary diet could affect the prevalence of caries.There was no association between dental caries and times of tooth brushing.Parents′ attitude for oral health is the risk factor for the children′s caries. Conclusion Because of the higher prevalence of caries in the children in our district, effective measures should be taken.In addition, policy should consider how to ensure that children with high-risk dental caries receive adequate prevention and early care.
5.Expression and significance of androgen receptor in breast carcinoma with different ER and PR status
Jian CHEN ; Xu ZHANG ; Ru TIAN ; Yi LIU ; Hongmei DONG ; Ruifeng GUO ; Huayin LIANG
Chinese Journal of Clinical and Experimental Pathology 2010;(1):52-55
Purpose To investigate the expression and significance of androgen receptor (AR) in breast carcinoma with different ER and PR status.Methods Immunohistochemical method was used to detect AR, ER and PR expression in 173 cases of breast carcinoma, and all the cases were grouped according to: (1) AR status: AR~- positive subgroup and AR~- negative subgroup, (2) ER status: En subgroup (negative for both ER and PR), Ep subgroup (positive for ER and/or PR), (3)AR, ER and PR status: En-AR~+ subgroup (AR~- positive cases of En subgroup), En-AR~- subgroup (AR~-negative cases of En subgroup), Ep-AR~+ subgroup (AR~- positive cases of Ep subgroup), and Ep-AR~- subgroup (AR~-negative cases of Ep subgroup).En-AR~- subgroup also was called negativE-for-all subgroup, and the rest three subgroups were called partly-or-completely positive subgroup (positive for at least one of the three markers), and then, the groups were compared with clinicopathological features.Results The positive rate of AR was 62.8% (54/86) in Ep subgroup and 37.9%(33/87) in En subgroup, and there was significant difference between them (P=0.001).Compared to AR~-negative subgroup, AR~-positive subgroup had smaller tumor size, less mitosis count and lower grade(P<0.05).Compared to the other three subgroups, En-AR~- subgroup had more mitosis count and higher grade (P<0.01).In En subgroup,AR~- positive cases had less mitosis count and lower grade (P<0.05), and in Ep subgroup,AR~- positive cases had higher stage(P=0.000), but no significant difference were found among partly or completely positive subgroups.Conclusions The expression of AR may play a different role in breast carcinoma with different ER and PR status, because it indicates good prognosis in negative for both ER and PR subgroup, but bad in ER and/or PR positive subgroup. When choosing a personalized therapy, all the combinations of hormone receptor status should be considered for the patients.
6.Serum Uric Acid and Prehypertension
Tao CHEN ; Wei LI ; Bo HU ; Yang WANG ; Xiao-Ru CHENG ; Xuan JIA ; Yi SUN ;
Chinese Journal of Hypertension 2006;0(08):-
Background Previous experimental and clinical studies have proved that elevated serum uric acid increased risk for developing hypertension.Whereas,there are a paucity of information on the relationship between serum uric acid and prehypertension.Objective The purpose of this research is to evaluate the association between the serum uric acid and prehypertension.Method A cohort of seven thousand eight hundred thirty-nine subjects without hypertension and other cardiovascular diseases were recruited from a cross sectional study in urban and rural place in 9 provinces during 2005-2006.Based on serum uric acid(324 ?mol/L for overall population,366 ?mol/L for male,285 ?mol/L for female),people were categorized into quartiles.The odds ratio for prehypertension was calculat ed with the lowest quartile as the reference.Results The prevalence of prehypertension increased with increasing uric acid in total population(P324 ?mol/L)to lowest quartile 1(
7.Relationship between molecular phenotype of ductal carcinoma in situ and that of invasive ductal carcinoma of the breast
Jian CHEN ; Ru TIAN ; Yi LIU ; Hongmei DONG ; Ruifeng GUO ; Huayin LIANG
Chinese Journal of Clinical and Experimental Pathology 2015;(8):877-879,884
Purpose To investigate the relationship between molecular phenotype of ductal carcinoma in situ ( DCIS) and that of inva-sive ductal carcinoma ( IDC) of the breast. Methods Immunohistochemical method was used to detect ER, PR, HER-2 and CK5 ex-pression in 165 cases of breast cancer, with DCIS and IDC existed in every one of the samples. Results In the 165 cases of breast cancer, the ER, PR, HER-2 and CK5 expression of IDC was positively correlated with that of DCIS, respectively. To evaluate IDC phenotype, the number of basal phenotype was 18 (10. 9%), HER-2-overexpression 20 (12. 1%), luminal A 102 (61. 8%), lumin-al B 20 (12. 1%), null phenotype 6 (3. 6%);to evaluate DCIS phenotype, the number of basal phenotype was 19 (11. 5%), HER-2-overexpression 20 (12. 1%), luminal A 104 (63%), luminal B 17 (10. 3%), null phenotype 5 (3%). 157 cases (95. 2%) of IDC had the same phenotype with DICS, but the rest 8 cases (4. 8%) not, three cases of luminal A DCIS transformed into one HER-2-overexpression and two null phenotype IDC, three of HER-2-overexpression DCIS transformed into luminal B IDC, one null pheno-type DCIS transformed into one luminal A IDC, and one basal phenotype DCIS transformed to HER-2-overexpression IDC. Conclusion Most of IDC have the same phenotype with DCIS, but there exist small part of DCIS which could transform into other phenotype IDC.
8.VOCC and BKCa mRNA expression in kidney tissues of IgA nephropathy patients
ming, LI ; geng-ru, JIANG ; min-yi, CHEN ; xiu-ying, LIU
Journal of Shanghai Jiaotong University(Medical Science) 2006;0(10):-
0.05). ConclusionThe expression of VOCC mRNA and BKCa mRNA in kidney tissues of IgA nephropathy patients are abnormal.There is positive correlation between the abnormal expression of VOCC mRNA and BKCa mRNA and total glomerular pathological lesions integrals.The expression of VOCC mRNA and BKCa mRNA in kidney tissues of IgA nephropathy may serve as the indictor for the disease progression.
9.Therapeutic effect of small dose spironolactone combined valsartan and amlodipine on obese patients with hypertension and its influence on serum visfatin and leptin levels
Yi-Quan CHEN ; Man-Ru ZHUANG ; Chang-Yi ZHANG
Chinese Journal of cardiovascular Rehabilitation Medicine 2018;27(2):163-167
Objective:To observe therapeutic effect of small dose spironolactone combined valsartan and amlodipine on obese patients with hypertension and its influence on serum levels of visfatin and leptin.Methods:A total of 106 obese patients with hypertension treated in our hospital from Mar 2016 to Mar 2017 were selected.They were ran-domly and equally divided into routine treatment group(received valsartan,amlodipine and routine treatment)and combined treatment group(received small dose spironolactone based on routine treatment group),both groups were continuously treated for eight weeks.Systolic blood pressure(SBP),diastolic blood pressure(DBP),body mass in-dex(BMI),waist circumference(WC)and serum levels of aldosterone,visfatin and leptin before and after treat-ment were measured and compared between two groups.Results:Compared with before treatment,there were sig-nificant reductions in levels of SBP,DBP,serum aldosterone,visfatin and leptin in two groups after eight-week treatment,P=0.001 all;compared with routine treatment group after eight-week treatment,there were significant reductions in levels of SBP[(138.67 ± 9.34)mmHg vs.(127.52 ± 8.74)mmHg],DBP[(93.27 ± 8.26)mmHg vs. (86.43 ± 7.98)mmHg],serum aldosterone[(155.73 ± 16.43)ng/L vs.(121.49 ± 13.76)ng/L],visfatin[(28.49± 4.13)ng/ml vs.(22.31 ± 3.64)ng/ml]and leptin[(15.67 ± 4.82)ng/ml vs.(12.43 ± 3.74)ng/ml]in combined treatment group,P=0.001 all.Total effective rate of combined treatment group was significantly higher than that of routine treatment group(96.23% vs.83.02%),P=0.026. There was no significant difference in incidence rate of adverse reactions(11.32% vs.7.55%)between two groups,P=0.740. Conclusion:Small dose spironolactone combined valsartan and amlodipine possesses significant therapeutic effect on obese patients with hypertension,and it can reduce their serum levels of visfatin and leptin,which is worth extending.
10.Effects and mechanisms of huangkui capsule ameliorating renal fibrosis in diabetic nephropathy rats via inhibiting oxidative stress and p38MAPK signaling pathway activity in kidney.
Zhi-min MAO ; Yi-gang WAN ; Wei SUN ; Hao-li CHEN ; Yan-ru HUANG ; Xi-miao SHI ; Jian YAO
China Journal of Chinese Materia Medica 2014;39(21):4110-4117
OBJECTIVETo demonstrate the effects and mechanisms of Huangkui capsule (HKC) on renal fibrosis in rats with diabetic nephropathy (DN).
METHODRats were randomly divided into 5 groups, the sham-operated group (Sham group, n = 5), the vehicle-given group (Vehicle group, n = 7), the low dose of HKC-treated group (L-HKC group, n = 7), the high dose of HKC-treated group (H-HKC group, n = 7) and the lipoic acid (LA)-treated group (LA group, n = 7). DN models were induced by intraperitoneal injection of streptozotocin (STZ,35 mg x kg(-1)) twice and unilateral nephrectomy. After models were successfully established, the rats in HKC and LA groups were daily administrated with HKC suspensions (0.75, 2 g x kg(-1)) or LA suspensions (60 mg x kg(-1)) respectively, and at the same time, the rats in Vehicle group were daily administrated with distilled water (2 mL) for 8 weeks. All rats were sacrificed at the end of week 8 to collect blood and renal tissues. UAlb, renal function, renal fibrotic morphologic characteristics, as well as oxidative stress (OS)-related markers, the protein expressions of the key signaling molecules in p38 mitogen-activated protein kinase (p38MAPK) signaling pathway, fibrogenic cytokines and inflammatory factors were examined respectively.
RESULTHKC, similar to LA, improved the general state of health, body weight, UAlb, BUN, UA and Alb in DN model rats. Of note, renal fibrosis was ameliorated in HKC groups,especially in H-HKC group which was better than that in LA group. In addition, HKC not only improved the main indexes of OS in the kidney like LA, but also down-regulated the protein expressions of phosphorylated-p38MAPK (p-p38MAPK), transforming growth factor (TGF)-β1 and tumor necrosis factor(TNF)-α in the kidney, whereas, LA only decreased the protein expression of TNF-α in the kidney in DN model rats.
CONCLUSIONHKC, similar to LA, has the actions of anti-OS in vivo. Moreover, HKC could attenuate renal fibrosis by suppressing the activation of p38MAPK signaling pathway and the protein expressions of fibrogenic cytokines and inflammatory factors in the kidney in DN model rats, which is different from LA.
Abelmoschus ; chemistry ; Animals ; Capsules ; Diabetic Nephropathies ; drug therapy ; metabolism ; pathology ; Drugs, Chinese Herbal ; pharmacology ; Fibrosis ; Kidney ; drug effects ; pathology ; MAP Kinase Signaling System ; drug effects ; Male ; Oxidative Stress ; drug effects ; Rats ; Rats, Sprague-Dawley ; p38 Mitogen-Activated Protein Kinases ; antagonists & inhibitors