1.Role of miRNA in the diagnosis, prognosis and treatment of esophageal cancer.
Chinese Journal of Oncology 2011;33(3):161-164
Adenocarcinoma
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diagnosis
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genetics
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metabolism
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therapy
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Animals
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Barrett Esophagus
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metabolism
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Biomarkers, Tumor
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metabolism
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Carcinoma, Squamous Cell
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diagnosis
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genetics
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metabolism
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therapy
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Esophageal Neoplasms
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diagnosis
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genetics
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metabolism
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therapy
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Gene Expression Profiling
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Genetic Therapy
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Humans
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MicroRNAs
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genetics
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metabolism
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Precancerous Conditions
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metabolism
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Prognosis
2.Correlation Study between Electronic Bronchus Mirror and Chinese Medical Syndrome TVDinci of Mycoplasma pneumonia Children.
Xiu-tai YUAN ; Rui-feng LI ; Pei-li YANG
Chinese Journal of Integrated Traditional and Western Medicine 2016;36(2):188-190
OBJECTIVETo explore the correlation between electronic bronchus mirror and Chinese medical syndrome typing of Mycoplasma pneumonia children.
METHODSTotally 198 Mycoplasma pneumonia children inpatients were assigned to three syndrome types according to Chinese medical syndrome typing and self-formulated typing standards of electronic bronchus mirror, i.e., Fei-qi accumulation of damp and heat syndrome, Fei-qi accumulation of toxicity and heat syndrome, deficient vital qi leading to lingering of pathogen syndrome. The correlation between electronic bronchus mirror and Chinese medical syndrome typing was explored.
RESULTSAs for comparison between electronic bronchus mirror and Chinese medical syndrome typing, Kappa value (K^) was 0.645 and Spearman coefficient correlation (r) was 0.653 (P < 0.01) for Fei-qi accumulation of damp and heat syndrome; K^ was 0.724 and r(s) was 0.727 (P < 0.01) for Fei-qi accumulation of toxicity and heat syndrome; K^ was 0.506 and r(s) was 0.515 (P < 0.01) for deficient vital qi leading to lingering of pathogen syndrome.
CONCLUSIONChinese medical syndrome typing of Mycoplasma pneumonia children was moderately in line with inspection typing under electronic bronchoscope with significant correlation.
Bronchoscopy ; Child ; Humans ; Inpatients ; Medicine, Chinese Traditional ; Pneumonia, Mycoplasma ; classification ; diagnosis
4.Application of in vitro bionic digestion and biomembrane extraction for metal speciation analysis, bioavailability and risk assessment in lianhua qingwen capsule.
Lu-Xiu LIN ; Shun-Xing LI ; Feng-Ying ZHENG
China Journal of Chinese Materia Medica 2014;39(12):2330-2335
One of the causes of the high cost of pharmaceuticals and the major obstacles to rapidly assessing the bioavailability and risk of a chemical is the lack of experimental model systems. A new pre-treatment technology, in vitro bionic digestion was designed for metal analysis in Lianhua Qingwen capsule. The capsule was digested on 37 degrees C under the acidity of the stomach or intestine, and with the inorganic and organic compounds (including digestive enzymes) found in the stomach or intestine, and then the chyme was obtained. Being similar to the biomembrane between the gastrointestinal tract and blood vessels, monolayer liposome was used as biomembrane model Affinity-monolayer liposome metals (AMLMs) and water-soluble metals were used for metal speciation analysis in the capsule. Based on the concentration of AMLMs, the main absorption site of trace metals was proposed. The metal total contents or the concentration of AMLMs in the capsule were compared to the nutritional requirements, daily permissible dose and heavy metal total contents from the "import and export of medicinal plants and preparation of green industry state standards". The metal concentrations in the capsule were within the safety baseline levels for human consumption. After in vitro bionic digestion, most of trace metals were absorbed mainly in intestine. The concentration of As, Cd, Pb was 0.38, 0.07, 1.60 mg x kg(-1), respectively, far less than the permissible dose from the "import and export of medicinal plants and preparation of green industry state standards".
Biological Availability
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Capsules
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adverse effects
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pharmacokinetics
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Digestion
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Drugs, Chinese Herbal
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adverse effects
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pharmacokinetics
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Humans
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Metals, Heavy
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adverse effects
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pharmacokinetics
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Models, Biological
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Stomach
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metabolism
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Trace Elements
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adverse effects
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pharmacokinetics
5.Sinus histiocytosis with giant lymphadenopathy in a case.
Rui-feng JIN ; Xiu-li JU ; Bo-jun SHEN
Chinese Journal of Pediatrics 2006;44(9):706-707
Antigens, CD
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immunology
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Antigens, Differentiation, Myelomonocytic
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immunology
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Child, Preschool
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Diagnosis, Differential
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Histiocytes
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immunology
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pathology
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Histiocytosis, Sinus
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diagnosis
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pathology
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Humans
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Lymph Nodes
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immunology
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pathology
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Lymphatic Diseases
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diagnosis
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pathology
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Male
6.Clinical observation of losantan on hyperuricemia
Zhe-Yi CAI ; Xiu-Li FEI ; Feng WU ;
Chinese Journal of Primary Medicine and Pharmacy 2006;0(10):-
0.05),and losantan was not harmful to the livers and kidneys.Con- clusion There were not only good effect of losantan on curing hyperuricemia,but also it had no bad reactions.
7.High performance preparation and structural confirmation of lignans from Schisandrae chinensis fructus by using HSCCC combined with ESI-MSn method.
Xiao-Li YU ; Zi-feng PI ; Xiu-Li HU ; Feng-Rui SONG ; Zhi-Qiang LIU
Acta Pharmaceutica Sinica 2014;49(1):78-82
High-speed counter-current chromatography (HSCCC) was used to high performance separate and prepare lignans from Schisandrae chinensis fructus. The solvent system is composed of n-hexane-ethyl acetate-methanol-water (9 : 1 : 5 : 5) and n-hexane-ethyl acetate-methanol-water (9 : 1 : 9 : 5), speed is at 900 r.min-1, and flow rate is at 2.0 mL.min-1. Five fractions from Schisandrae chinensis fructus extract were separated and prepared with one HSCCC process. They were identified as schisandrin, gomisin J, schisandrol B, schisantherin A and deoxyschizandrin by electrospray ionization-multiple tandem mass spectrometry (ESI-MSn), respectively. Their contents were obtained in 98.74%, 94.32%, 99.53%, 94.23% and 98.68% by ultra high performance liquid chromatography (UPLC), separately. The rapid and simple method can be applied for the preparation of lignans from Schisandrae chinensis fructus.
Countercurrent Distribution
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Cyclooctanes
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chemistry
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isolation & purification
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Dioxoles
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chemistry
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isolation & purification
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Drugs, Chinese Herbal
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chemistry
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isolation & purification
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Fruit
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chemistry
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Lignans
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chemistry
;
isolation & purification
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Molecular Structure
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Plants, Medicinal
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chemistry
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Polycyclic Compounds
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chemistry
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isolation & purification
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Schisandra
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chemistry
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Spectrometry, Mass, Electrospray Ionization
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Tandem Mass Spectrometry
8.Clinical observation on electroacupuncture plus hydro-acupuncture for low back pain caused by compression fractures
Feng-Xiang YANG ; Fang ZHOU ; Cheng-Xiu WANG ; Li-Hong GUO ; Xiao-Ming FENG
Journal of Acupuncture and Tuina Science 2018;16(3):180-184
Objective:To observe the effect of electroacupuncture (EA) at Jiaji (EX-B 2) points plus hydro-acupuncture with sinomenine hydrochloride for low back pain caused by compression fractures in the elderly.Methods:Ninety-five elderly in-patients with low back pain caused by compression fractures were randomly divided into an observation group and an EA group according to the visit sequence.Both groups received the same basic treatment.In the EA group,48 cases were treated with EA at Jiaji (EX-B 2) points plus the basic therapy;47 cases in the observation group received the basic treatment plus EA and hydro-acupuncture with sinomenine hydroch|oride at Jiaji (EX-B 2) points.The levels of osteoprotegerin (OPG) and interleukin-1β (IL-1β) in peripheral blood were measured by enzyme-linked immunosorbent assay (ELISA) before and at the 21st day of treatment in both groups.Oswestry disability index (ODI) and visual analog scale (VAS) scores were used to analyze the clinical efficacy.Results:After treatment,the OPG content in the observation group was higher with statistical significance compared with that before treatment in the observation group and after the treatment in the EA group,respectively (both P<0.05);the content of IL-1β,ODI and VAS scores were lower than those before treatment in the observation group and after treatment in the EA group with statistical significances (all P<0.05).Conclusion:The combination of EA and hydro-acupuncture with sinomenine hydrochloride at Jiaji (EX-B 2) points is effective for low back pain caused by compression fractures in the elderly,and is superior to EA at Jiaji (EX-B 2) points alone.
10.Expression of P2X7 receptor in pancreatic carcinoma and the mechanisms in cell migration and invasion
Yong WANG ; Honglong WEI ; Tao LI ; Zongzhen XU ; Feng LIU ; Peng XIU ; Jie LI
Chinese Journal of Current Advances in General Surgery 2017;20(5):337-341
Objective:The aim of this study was to detect the P2X7 receptor (P2X7R) protein expression in pancreatic carcinoma and to analyze its association with clinicopathology features of pancreatic carcinoma.And furtherly to explore the effects and underlying mechanisms of P2X7R on invasion and migration of PANC-1 cell line.Methods:P2X7R expression was determined by immunohistochemistry in specimens of primary cancer and adjacent noncancerous tissues respectively,and analyzed the relationship between P2X7R expression and clinicopathology features of pancreatic carcinoma.The transwell assay and wound healing assay were used for investigating cell invasion and migration ability of PANC-1,and western blotting was performed to measure the expresions of MMP2 and MMP9.Results:P2X7R protein was highly expressed in both PANC-1 cell line and tumor tissue,and associated positively with the histological differentiation and lymph node staging.The active P2X7R could increase the cell migration and invasion ability of PANC-1 cell line through up-regulated MMP2 and MMP9.Conclusions:The overexpression of P2X7R plays crucial roles in the migration and invasion of pancreatic carcinoma,and may represent a novel molecular target in pancreatic carcinoma therapy.