2.Intracranial giant glioma in a neonate.
De-yuan MA ; Xiao-mei CHEN ; Xin-dong ZHANG
Chinese Journal of Pediatrics 2007;45(3):235-236
Brain Neoplasms
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pathology
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Glioma
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pathology
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Humans
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Infant, Newborn
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Male
3.Vocal Nodules and Vocal Polyps Treated with Xiaojie Kaiyin Powder and Its Influence on Hemorheology.
Changxiong ZHENG ; Yaojie XIN ; Jianhua ZHANG ; Guimin MA ; Laien YUAN ;
Journal of Traditional Chinese Medicine 1992;0(08):-
One hundred cases of vocal nodules and vocal polypswere treated with the Powder with an effective rate of36%.mitigated rate of 27%.the total effective ratebeing 63%.The effective rate was related to the TCMtyping of syndromes,types,sizes and colors of vocalpolyps and has nothing to do with the locations of thelesion.After 3 months of treatment,the abnormalhemorhe ologicaal changes in vocal noddules an sessilevocal polyps were markedly improved.
4.PURIFICATION OF SOYA OLIGOSACCHARIDE BY FERMENTATION
Qi-Peng YUAN ; Run-Yu MA ; Xin ZHANG ;
Microbiology 1992;0(06):-
Selection of utilization of carbon source in soya oligosaccharide by three strains of S.cerevisiae was studied.The results showed that S.cerevisiae C could selectively utilize sucrose and the residual rate of stachyose and raffinose could be more than 96%.Using yeast extract as nitrogen source,the sucrose could be used up after 36 hours of culture.Further study showed that the content of sucrose in soya oligosaccharide powder was less than 1.3% after fermentation of waste water of soy whey and downstream processing.
5.Effect of genistein combined with anastrozole on mammary tumors in ovariectomized rats.
Li WANG ; Xin-Mei KANG ; Ying SONG ; Wen-Jie MA ; Hong ZHAO ; Qing-Yuan ZHANG
Chinese Journal of Integrated Traditional and Western Medicine 2014;34(4):486-489
OBJECTIVETo evaluate the inhibitory effect of genistin combined with anastrozole on the growth and apoptosis of breast tumor tissue, and to study their anti-cancer mechanism by using the model of 7,12-dimethylbenz [alpha] anthracene (DMBA)-induced mammary tumors following ovariectomy in Sprague-Dawley (SD) rats.
METHODSThe DMBA induced postmenopausal SD rats were randomly divided into the control group, the genistein group, the anastrozole group, and the genistein combined with anastrozole group. The growth of tumors was observed in each group. The proliferation index and apoptosis index of tumor cells were determined. Moreover, estradiol (E2) and 17beta-HSD1 mRNA levels were determined by ELISA and RT-PCR respectively.
RESULTSThe tumor growth was inhibited in the genistein group and the anastrozole group. The inhibitory ratio was significantly higher in the genistein combined with anastrozole group (P < 0.05). Compared with the control group, levels of E2 and 17beta-HSD1 mRNA decreased more significantly in the genistein combined with anastrozole group (P < 0.05).
CONCLUSIONSGenistein could suppress the growth of mammary tumors in postmenopausal rats. It showed synergistic effect when combined with anastrozole, which resulted in reduced levels of E2 and 17beta-HSD1 mRNA. It had inhibitory effect on the growth of breast tumors.
17-Hydroxysteroid Dehydrogenases ; metabolism ; Animals ; Cell Line, Tumor ; Cell Proliferation ; drug effects ; Estradiol ; metabolism ; Female ; Genistein ; administration & dosage ; pharmacology ; Mammary Neoplasms, Experimental ; chemically induced ; pathology ; Nitriles ; administration & dosage ; pharmacology ; Ovariectomy ; Postmenopause ; Rats ; Rats, Sprague-Dawley ; Triazoles ; administration & dosage ; pharmacology
6.Influence of diethyl sulfate (DES) mutagenesis on growth properties and pigment secondary metabolites of Phellinus igniarius.
Jing WANG ; Xin-yuan WU ; Wei MA ; Jing CHEN ; Cheng LIU ; Xiu-li WU
China Journal of Chinese Materia Medica 2015;40(12):2293-2298
The diethyl sulfate (DES) mutagenesis was chosen for the mutagenic treatment to Phellinus igniarius, and the relationship of mutagenesis time and death rate was investigated with 0.5% DES. The differences of mycelial growth speed, liquid fermentation mycelia biomass, morphology and pigment classes of secondary metabolites production speed and antioxidant activities of metabolite products were discussed. The study displayed that DES mutagenesis could change mycelial morphology without obvious effect on mycelium growth, and the DES mutagenesis improved antioxidant activities of the active ingredients of P. igniarius and had more antioxidant activity of hypoxia/sugar PC12 nerve cells than that of P. igniarius.
Basidiomycota
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drug effects
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genetics
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growth & development
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metabolism
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Mutagenesis
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Mutagens
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pharmacology
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Mycelium
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drug effects
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genetics
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growth & development
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metabolism
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Pigments, Biological
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analysis
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metabolism
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Secondary Metabolism
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drug effects
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Sulfuric Acid Esters
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pharmacology
7.Clinical Characteristics Analysis of the Dystonia Outpatients
Ying MA ; Yujun YUAN ; Ximei HU ; Xin XU ; Dongping ZHANG ; Zhe LIU ; Juan FENG
Journal of China Medical University 2016;45(4):309-312
Objective To investigate the characteristic of movement disorders,so as to improve their diagnosis and treatment. Methods The clini?cal data of patients with movement disorders that admitted in the dystonia and Botox outpatient department were analyzed. Results Cases of involun?tary movement were significantly more than the primary dystonia,and case of primary hemifacial spasm was dominant(163 cases,61.05%). Among the 66 cases of primary dystonia,blepharospasm was ranked the first(19 cases),the second was spasmodic torticollis(18 cases),and the third was Meige syndrome(12 cases).There was no statistical significance in the gender distribution among primary hemifacial spasm,blepharospasm,spas?modic torticollis and Meige syndrome. Instead,there was statistical significance in the treatment methods(P<0.05),and there was statistical signifi?cance in the mean treatment and onset age(P<0.05). Of the 163 cases with primary hemifacial spasm,the mean onset age was 44.22±12.22 years, and the ratio of men to women was 1∶2.4. There were statistical significances in the mean onset age and duration among the patients with different severity degrees(all P<0.05). Conclusion Primary hemifacial spasm,blepharospasm,spasmodic torticollis and Meige syndrome are the com?mon disease in outpatient department. The primary hemifacial spasm is dominant,women are more than men,and the onset age and/or duration are proportional to the severity degree.
8.Using MSCT in diagnosis of the bi-directional Glenn shunt procedure with hemoptysis on congenital heart disease
Wei LI ; Qingjun SUN ; Jing BAI ; Qingfeng XIONG ; Xiaojing MA ; Xin CHEN ; Li WANG ; Yuan TAO
Journal of Practical Radiology 2015;(4):571-574
Objective To analyze the reason of hemoptysis after the bidirectional Glenn shunt procedure on complex congenital heart disease.Methods The feature of imaging data of 24 patients (1 6 males,8 females;age ranges:3-27 years;14 cases of single ventricle,3 cases of tricuspid Atresia,4 cases of pulmonary Atresia,3 cases of double Outlet Right Ventricle)after the bi-directional Glenn shunt procedure were retrospectively studied.Results Six patients had various degrees of hemoptysis (50 - 300 mL)after surgery,except for one case which has bronchiectasis on the left inferior lobe.The common feature of the other 5 cases present as plaque ground glass opacity and pulmonary arteriovenous fistula located at the corresponding subpleural field.After different therapy (three cases were performed endovascular management,2 cases were under expectant treatment),the lesion disappeared or obviously smaller which was clear evidence for the existence and bleeding of fistula.The occurrence of this disease in the present study was nearly 20.8%,which were accord with references.Conclusion Pulmonary arteriovenous fistula should be considered when crypto-genic hemoptysis happened after bi-directional Glenn shunt with complex congenital heart disease which exclude tuberculosis,bron-chiectasis or rupture and bleeding of MAPCAs.Multiple sliced CT angiography can be used to as the first line examination and sup-ply acute evidence for clinic therapy in time.
9.Comparison and application of three visual rating scales for white matter lesions in Alzheimer's disease and mild cognitive impairment
Wanxin MA ; Shan SHI ; Jing LIAO ; Huali WANG ; Xin YU ; Huishu YUAN
Chinese Journal of Geriatrics 2013;32(10):1042-1046
Objective To compare the clinical value of three visual rating scales (VRS) for white matter lesions (WML) in Alzheimer's disease (AD) and mild cognitive impairment (MCI).Methods Totally 184 subjects (including 107 AD patients,47 MCI patients and 30 normal controls)were recruited.All subjects underwent comprehensive neuropsychological tests and were examined with a standard protocol of MR imaging.WML burden was rated with the Age-Related White Matter Changes (ARWMC) rating scale,Cholinergic Pathways Hyperintensities Scale (CHIPS) and Fazekas scale.Consistence of the three rating scales were analyzed,and detection results of WML in AD/ MCI/NC group with the three rating scales were compared.The relationship between WML and cognitive function in AD and MCI groups were explored.Results ARWMC rating scale,CHIPS and Fazekas scales were moderately to highly correlated with WML (r=0.61-0.78,all P<0.01).ARWMC showed that WML were in the left and right frontal lobes in AD and MCI groups and in the right frontal lobe and left temporal lobe in NC group,which had significant differences (F=4.20,4.69,4.69,3.36,respectively,all P<0.05).WML in the left temporal lobe had a significant difference between MCI group and NC group (F=3.36,P<0.05).CHIPS showed that WML in the front left side of centrum semiovale in AD and MCI groups had significant difference as compared with that in NC group (F=4.88,P<0.05),and WML in the rear right side of low external capsule had a significant difference between AD and NC groups (F=3.04,P<0.05).Fazekas scale showed that there was no difference in WML among AD,MCI and NC groups.ARWMC showed that scores of WML in right temporal lobe were positively correlated with concentration and visual construction,and bilateral basal ganglia were negatively correlated with the concentration.Fazekas scale showed that scores of WML in periventricular were negatively correlated with concentration,MMSE and orientation,scores of WML in deep white matter were negatively correlated with concentration,abstraction and judgment,and the whole scores were negatively correlated with concentration.CHIPS showed that the scores of WML in the rear left side of low external capsule were negatively correlated with short-term memory in MCI group.Conclusions The three rating scales well consistent with each other.ARWMC rating scale and CHIPS can detect the differences in WML between AD,MCI and NC groups.The scores of CHIPS in WML are related with cognition in MCI group,while scores of ARWMC and Fazekas scale in WML are correlated with many aspects in cognitive function in AD group.In general speaking,CHIPS in MCI patients and ARWMC rating scale in AD patients show more advantages in the detection of WML and have better correlation with cognitive function.
10.The Multi-imaging Diagnostic Values of Aortic Diverticulum With the Comparison of Clinical Application
Wei LI ; Qingjun SUN ; Yuan TAO ; Xiaojing MA ; Qingfeng XIONG ; Zhiyuan PENG ; Xin CHEN
Chinese Circulation Journal 2015;(7):675-678
Objective: To investigate the multi-imaging diagnostic values, especially MSCT technology in patients with congenital aortic diverticulum with its clinical application. Methods: The MSCT ifndings in 12 patients with congenital aortic diverticulum were retrospectively analyzed. Results: There were 9 patients with right aortic arch and 1 with left aortic arch, all of them having coexisted aberrant subclavian artery which initially dilated like aneurysm by diverticulum changing (Kommerell diverticulum), and there was 1 patient with incomplete double aortic arch with atresia of left arch combining retro-esophageal aortic diverticulum (RAD) and 1 patient with ducts diverticulum. Echocardiogram only made the suggestive diagnosis of speeding up blood lfow or right aortic arch in 4 patients. While MSCT accurately displayed the diverticulum for the location, morphology and with or without other complications. The post-eroanterior chest radiograph indicated “double aortic node” as the special sign in 8 patients. The echocardiogram, X-ray and MSCT for correctly diagnosing the aortic diverticulum were as 0, 72.7% and 100% respectively. Conclusion: MSCT is a rather ideal non-invasive diagnosing method for aortic diverticulum, meanwhile X-ray could also make suggestive diagnosis; if MSCT and X-ray joint with echocardiogram examination may provide the effective supplement for valve structure and hemodynamics condition in relevant patients.