1.Efficiency Observation of Social Intervention Mode on Patents with Post-StrokeDepressive Disorder
Cai-Ying ZHANG ; Zi YE ;
Chinese Medical Ethics 1994;0(06):-
Stroke is one of the most common diseases among middle and senior - aged people,and depressive disorder,which hinders severely recovery and prognosis,is one of the complications of stroke.This paper analyzes the efficiency of social intervention mode on patients with post - stroke depressive disorder,and comes up with the conclusion that social intervention mode can not only help to ameliorate the occurrence of post - stroke depressive disorder,but also promote the recovery of patients' nervous function.Therefore,the social intervention mode can be regarded as an effective means for medical treatment.
3.Role of optical coherence tomography angiography in myopic choroidal neovascularization after intravitreal injections of Ranibizumab
Meng, CAI ; Ye, TIAN ; Ya-Li, WANG ; Ce-Ying, SHEN
International Eye Science 2017;17(10):1945-1948
AIM: To investigate the change of myopic choroidal neovascularization treated by ranibizumab and evaluate their value in monitoring the effect of anti-vascular endothelial growth factor ( VEGF) therapy. ·METHODS: The study enrolled 30 patients ( 30 eyes ) diagnosed with myopic choroidal neovascularization. All affected eyes were treated with intravitreal ranibizumab 0. 05mL ( 10mg/mL ). Best corrected visual acuity ( BCVA ) , non-contact tonometer, ophthalmoscope, fundus fluorescein angiograph ( FFA ) and OCTA were evaluated monthly until 6mo. The changes of BCVA and central macular thickness ( CMT) were compared at 1, 3 and 6mo after treatment. ·RESULTS:All patients received an average of 1. 70±0. 65 injections. BCVA was 0. 96 ± 0. 17 ( LogMAR ) before therapy, and BCVA 1, 3 and 6mo after treatment respectively improved by 0. 23 ± 0. 09, 0. 34 ± 0. 07, 0. 38 ± 0. 11. The differences were significant ( t=5. 461, 8. 191, 8. 894; P<0. 05 ). Mean CMT decreased form 281. 07 ± 13. 72μm to 261. 33 ± 13. 13μm, 243. 47 ± 16. 65μm, 234. 73 ± 17. 52μm respectively 1, 3 and 6mo after treatment, showing significant differences (t=12. 007, 13. 360, 9. 531;P<0. 05). OCTA revealed a progressively smaller vascular lesion and reduction in capillary density. · CONCLUSION: Intravitreal ranibizumab for CNV secondary to pathologic myopia is effective and safe;OCTA is a noninvasive and time-saving new technology, and it also is a promising tool for clinicians to make preliminary diagnosis and assess treatment efficacy in the follow-up visits.
4.Research progress of NOD2-mediated signaling pathways and relationship with autoinflammatory diseases and its inhibitors
Xi-yue YANG ; Cai-ying YE ; Lei ZHU
Acta Pharmaceutica Sinica 2023;58(4):899-908
Nucleotide-binding oligomerization domain containing protein 2 (NOD2) is a member of intracellular pattern recognition receptor. After being activated, it will induce the release of inflammatory factors through a series of signal cascade transduction, thus playing an important role in the innate immune response. The abnormal NOD2 signaling pathway is involved in the occurrence and development of many diseases, especially the single nucleotide polymorphisms (SNPs) of the
5.Prognostic analysis of neuroendocrine component in colorectal adenocarcinoma
Weiqing YING ; Junjie PENG ; Sanjun CAI ; Zuqing GUAN ; Weiqi SHENG ; Ye XU ; Hailong JIN
Chinese Journal of Digestion 2010;30(5):296-300
Objective To investigate the differentiation of neuroendocrine component (NEC) in colorectal adenocarcinoma in relation to its significance by comparing the outcome between patients with or without NEC.Methods The paraffin sections from patients with pathologically confirmed colorectal adenocarcinoma were retrospectively collected and screened for those with NEC by morphological examination and immunohistochemistry with neuroendocrine markers.Control patients (n=54) without NEC were selected from colorectal cancer database and 2: 1 matched on the basis of clinical features with NEC positive patients (n=27).Relative analysis was performed between two groups.Results With a median follow-up of 72 months,the 5-year disease free survival was 58.0% (16/27) in NEC positive group and 79.1% (43/54) in control group (P=0.036).Similarly,the 5-year cancer-specific overall survival was significantly lower in NEC positive group than in control group (58.3% versus 81.1%,P=0.037).Cox regression showed that the 5-year cumulative risks of disease recurrence and cancer-caused death in NEC positive patients were 2.38 and 2.41 times higher than those in control patients,respectively.Conclusions NEC appears to bear a poor prognosis in patients with colorectal adenocarcinoma.
6.A new flavonoid glycoside from leaves of Eucalyptus robusta.
Xi-feng GUAN ; Qian-yi GUO ; Xiao-jun HUANG ; Ying WANG ; Wen-cai YE
China Journal of Chinese Materia Medica 2015;40(24):4868-4872
A new flavonoid glycoside, (-)-2S-8-methyl-5,7,4'-trihydroxyflavanone-7-O-β-D-glucopyranoside (1), along with five known ones, quercetin-3-O-(2"-galloyl)-α-L-arabinoside (2), kaempferol-3-O-α-L-arabinoside (3), guaijaverin (4), trifolin (5) and hyperin (6), was isolated from the leaves of Eucalyptus robusta. Their structures with absolute configurations were elucidated by NMR, HR-ESI-MS, CD spectra data and physicochemical methods. In addition, 2-6 were isolated from E. robusta for the first time.
Eucalyptus
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chemistry
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Flavonoids
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chemistry
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isolation & purification
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Glycosides
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chemistry
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isolation & purification
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Plant Leaves
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chemistry
7.A new flavone C-glycoside from leaves of Lophatherum gracile.
Hui-Nan ZHAO ; Mei CHEN ; Chun-Lin FAN ; Ying WANG ; Yao-Lan LI ; Wen-Cai YE
China Journal of Chinese Materia Medica 2014;39(2):247-249
Several kinds of column chromatography method were used to investigate the chemical constituents of the leaves of Lophatherum gracile. The structures of the isolated compounds were identified based on their physicochemical properties and spectral data. A new flavone C-glycoside was isolated and its structure was identified as 3'-methoxyl-luteolin 6-C-beta-D-galactopyranosiduronic acid (1 --> 2) -alpha-L-arabinopyranoside (1).
Antiviral Agents
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chemistry
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isolation & purification
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Flavones
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chemistry
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Glycosides
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chemistry
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isolation & purification
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Hydrolysis
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Plant Leaves
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chemistry
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Poaceae
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chemistry
8.Expression and significance of Nanog and Oct4 in endometriosis and adenomyosis
Wenjuan CAI ; Liping GUO ; Lijiao ZHENG ; Liting WANG ; Jingkun YE ; Ying MA
The Journal of Practical Medicine 2016;32(1):58-61
Objective To investigate the expressions of Nanog and Oct4 (stem cell transcription factors) in endometriosis and adenomyosis, and to explore their potential functions in the development of endometriosis and adenomyosis. Methods The expressions of Nanog and Oct4 in the ectopic and eutopic endometrium of 50 patients with endometriosis and/or adenomyosis (ectopic endometrium group and eutopic endometrium group), and 21 patients free from endometriosis and adenomyosis (control group) were detected by immunohistochemical SABC methods. Statistical analysis was conducted for the correlation between the expressions of Nanog and Oct4 based on patients′ clinical pathological parameters. Results Nanog and Oct4 protein expressions in ectopic endometrium group were higher than that in control group (P<0.01);the expressions of Nanog and Oct4 in eutopic endometrium group and control group showed no significance (P > 0.05); there was positive correlation between the expressions of Nanog and Oct4 in ectopic endometrium group (r = 0.590, P < 0.01). Conclusion Nanog and Oct4 present high expression in eutopic and ectopic endometrium , which may play a important role in the development of endometriosis and adenomyosis.
9.Effects of HES 130/0 .4 on no-reflow after myocardial ischemia-reperfu-sion injury in rats
Chongan HUANG ; Lina HE ; Jiali SUN ; Anna YING ; Yongting YE ; Qi CAI ; Linbo YUAN ; Chunyan HUA
Chinese Journal of Pathophysiology 2016;32(3):411-417
AIM:To observe the effects and mechanisms of hydroxyethylstarch (HES) 130/0.4 on no-reflow phenomenon after myocardial ischemia-reperfusion in rats.METHODS: SD rats were randomly divided into 4 groups:sham operation group , ischemia-reperfusion ( IR, treated with normal saline ) group, normal saline ischemia-reperfusion (NS-IR, treated with NS) group and HES ischemia-reperfusion (HES-IR, treated with HES) group.Myocardial infarct size and no-reflow range were determined by staining methods , and the activities of myocardial enzymes ( CK-MB, cTnI and MPO) were measured .Meanwhile , cardiac microvascular endothelial cells of the rat were cultured and divided into 4 groups:control group, hypoxia/reoxygenation (H/R) group, NS-H/R group and HES-H/R group.Acute ischemia reper-fusion models were simulated , and the concentration of calcium ions was measured .The relative cell activity was evaluated by CCK-8 assay, and the apoptotic rate was detected by flow cytometry .RESULTS:In HES-IR group, the myocardial in-farct size, the no-reflow zone, CK-MB, cTnI and MPO activity were all significantly lower than those in IR group ( P<0.05).In microvascular endothelial cells , the concentration of calcium ions and the apoptotic rate in HES-H/R group were significantly decreased, while the relative cell activity increased compared with H/R group (P<0.05).CONCLUSION:HES reduces no-reflow in acute myocardial ischemia-reperfusion .The mechanism may be involved in the inhibition of both the infiltration of neutrophils and the calcium overload of endothelial cells .
10.Imaging features of hepatic epithelioid hemangioendothelioma
Feng YE ; Liming JIANG ; Ying SONG ; Peiqing MA ; Han OUYANG ; Jianqiang CAI
Chinese Journal of Digestive Surgery 2017;16(2):201-206
Objective To analyze and summarize the imaging features of hepatic epithelioid hemangioendothelioma (EHE).Methods The retrospective and descriptive study was conducted.The clinicopathological data of 9 patients with EHE who were admitted to the Cancer Hospital of Chinese Academy of Medical Sciences between June 2012 and June 2016 were collected.Patients underwent computed tomography (CT) and magnetic resonance imaging (MRI) examinations.Number,size,location,shape,density or signal and enhancement method of lesions,with or without lesions fusion and relationship between lesions and vessels were analyzed by 2 imaging doctors.Lesions in left lobe of liver,right lobe of liver and caudate lobe of liver were respectively counted.Real number was a standard as less than 5 lesions and more than or equal to 5 lesions was represented as ≥ 5.Observation indicators:(1) overall imaging features of EHE;(2) MRI findings of EHE;(3) CT findings of EHE;(4) treatment and pathological features of EHE and results of follow-up.Patients received the corresponding treatment after imaging examinations.Follow-up using outpatient imaging examinations was performed to detect tumor recurrence and stable condition of patients up to December 2016.Results (1) Overall imaging features of EHE:of 9 patients with EHE,6 received plain and enhanced scans of MRI,3 received plain and enhanced scans of CT (1 combined with MRI),1 received enhanced scan of CT.Lesions in right lobe of liver were more than that in left lobe of liver,and there were fewest lesions in caudate lobe of liver.Lesions were round or similar-round shape,with a maximum diameter of 2.5-6.1 cm and an average diameter of 3.6 cm.Four patients had total 2-5 lesions and less than 5 lesions in each lobe of liver,without lesions fusion,including 1 with halo sign and capsule retraction sign and 1 with halo sign.Of other 5 patients,2 had more than or equal to 5 lesions in each lobe of liver and 3 had more than or equal to 5 lesions in 2 lobes of liver;4 had halo sign,lollipop sign,capsule retraction sign and a tendency of lesions fusion,1 had halo sign and capsule retraction sign.The halo sign,lollipop sign,capsule retraction sign and a tendency of lesions fusion were 7/9,4/9,6/9 and 4/9 in 9 patients,respectively.(2) MRI findings of EHE:6 patients received plain and enhanced scans of MRI.① Four patients had clearhalo sign on T2 weighted imaging (T2WI),in portal vein phase and hepatobiliary phase.Three patients had slightly central hyperintensity and thick ring of slightly peripheral hyperintensity on T2WI.There were slightly central hyperintensity and thin ring of slightly peripheral hypointensity in 1 patient,and the halo sign was seen by enhanced scan.There were central hyperintensity and peripheral hypointensity in 2 patients,and the halo signs were clearly seen in hepatobiliary phase.Some patients were combined with multiple manifestations.② There were no obvious halo sign on T2WI,annular enhancement in arterial phase by enhanced scan,no obvious halo sign in portal vein phase and hepatobiliary phase in 2 patients.There were hypointensity on T1WI and isointensity-hyperintensity on DWI in 6 patients.(3) CT findings of EHE:plain scan of CT in 4 patients showed slightly hypodense shadow,without calcification.Enhanced scan of CT in 3 patients showed that obvious halo-like enhancement was seen in portal vein phase and halo rings were less obvious than that by MRI examination.(4) Treatment and pathological features of EHE and results of follow-up:of 9 patients with EHE,4 underwent surgical resection based on lesions ≤5 and surgical specimens were detected by pathological examination,5 underwent interventional treatment and pathologic examination with biopsy.Gross specimen examination showed that lesions were solid and stiff,with greyish white section plane and infiltrative margin.Tumor cells consisted of epithelioid cells under the microscopy,without atypia and with rare mitotic figures,and vacuoles were seen in cytoplasm.Immunohistochemistry showed CD31 and CD34 were positive.Nine patients were followed up for 6-54 months.During the follow-up,4 patients with surgery had no recurrence and 5 patients with interventional therapy remained stable condition.Conclusions Imaging manifestations of hepatic EHE are the more typical when lesions of EHE became more.Hepatic EHE has a tendency of lesion fusion,halo sign,capsule retraction sign and lollipop sign.Imaging manifestations on T2WI with fat suppression,in portal vein phase and hepatobiliary phase are helpful to improve the diagnosis of hepatic EHE.