1.Analysis of medical scientific theses of Union Hospital of Tongji Medical College in last 5 years
Wen DUAN ; Yu HU ; Jiahong XIA ; Ming MA
Chinese Journal of Medical Science Research Management 2009;22(2):116-117,封3129
The publication of the scientific theses and their management are significant for the development of technology and science in the hospital.Therefore.they play an important role iU the hospital management.The retrospective analysis on the theses that published in the last 5 years and embodied by SCI was conducted using the statistics method and analyzed the first 10 departments in the published theses in this paper.The specialty of our hospital and the shortcoming in the scientific research was concluded from the analysis result.The amount of the theses increased steadily,and the research capability of the key subjects and key departments were promoted.The amount and the quality of the theses reflected an important indicator of the development strategy that means to develop the hospital through science.technology and education.Therefore,these conclusions could offer some valuable information to the manage department of t}le hospital.
2.A Experimental Pathological Study of Different Frequency Extracorporeal Shock Wave Induced Tibia Osteogenesis in Rabbits
Yu HOU ; Tao XUE ; Xiaoning DUAN ; Xin FU ; Ming TIAN ; Changlong YU
Chinese Journal of Sports Medicine 2010;(1):51-55
Objective To investigate the osteogenesis capability of different frequency extracorporeal shock wave.Methods 39 rabbits received different frequency extracorporeal shock wave at the middle potion of tibia for 3 or 7 days,these rabbits were then sac rificed and the tibia bones were collected to process for HE and toluidine blue staining,the pathological changes were observed under the light microscope.Results After different frequency extracorporeal shock wave treatment,the typical periosteal reaction were observed,external periosteum bleeded and thickened but there was no reaction at internal periosteum,marrow cavity opened and fibrosed.the osteoblast-1iking cell proliferated,however,no cartilage cells were observed;The rabbits received 7 days shock wave treatment showed more severe reaction than those for 3 days.The shock wave at lower frequency showed more severe reaction than higher frequency.Conclusion shock wave induced osteogenesis through the periosteal reaction of external periosteum;the osteogenesis capability of different frequency extracorporeal shock wave were affected by the frequency.Higher frequency of shock wave was not the ideal way to promote osteogenesis.
3.Effect of qianlie huichun capsule on microstructure and ultranstructure of prostate glandular tissues in rats.
Deng-zhi DUAN ; Ling YU ; Yi-shan TEN ; Li-ming CHENG ; Cheng-yu DUAN ; Yu-qi YANG ; Ji-gang CAO
China Journal of Chinese Materia Medica 2004;29(7):689-714
OBJECTIVETo investigate the effect of Qianlie Huichun capsule on the microstructure and ultranstructure of prostate glandular tissue in the model rat.
METHODHynertophy of prostate model rat was established by injecting testosterone to gelding male rats. After having been fed with Qianlie Huichun capsule for 30 days, the rats were killed and prostate tissues were resected for pathomorphological studies with microscope and electromicroscope, and the diameter of glandular lumer and the height of glandular epithelial cells were measured under the microspcope for different groups of rats.
RESULTIn the model groups, the glandular epithelial cells mutiplycated notably, showing stratified and pseudostratified cells that made the glandular lumer cramped. Under the electromicroscope, the glandular epithelial cells became high columnor and the rough endoreticulum extremely expanded. But in treatment groups, the change of the diameter of the glandular lumer and the height of the glandular epithelial cells were less remarkable than those in model groups. So the differerence between the model group and the treatment groups was remarkable (P < 0.01).
CONCLUSIONQianlie Huichun capsule can depress the glandular epithelialceu multiplication of prostate gland in model rats.
Animals ; Cell Proliferation ; drug effects ; Dose-Response Relationship, Drug ; Drugs, Chinese Herbal ; administration & dosage ; isolation & purification ; pharmacology ; Epithelial Cells ; pathology ; Male ; Materia Medica ; administration & dosage ; pharmacology ; Plants, Medicinal ; chemistry ; Prostate ; pathology ; ultrastructure ; Prostatic Hyperplasia ; chemically induced ; pathology ; Rats ; Rats, Sprague-Dawley
4.Microscopic anatomy of abnormal structure in root tuber of Pueraria lobata.
Hai-yan DUAN ; Ming-en CHENG ; Hua-sheng PENG ; He-ting ZHANG ; Yu-jiao ZHAO
China Journal of Chinese Materia Medica 2015;40(22):4364-4369
Puerariae Lobatae Radix, also known as Gegen, is a root derived from Pueraria lobata. Based on field investigation and the developmental anatomy of root tuber, we have elucidated the relationship between the growth of root tuber and the anomalous structure. The results of analysis showed that the root system of P. lobata was developed from seed and adventitious root and there existed root tuber, adventitious root and conductive root according to morphology and function. The root tuber was developed from adventitious root, its secondary structure conformed to the secondary structure of dicotyledon's root. With the development of root, the secondary phloem of root tuber appeared abnormal vascular tissue, which was distributed like ring in the outside of secondary vascular tissue. The root tuber might have 4-6 concentric circular permutation abnormal vascular tissuelobate, and was formed by the internal development of abnormal vascular tissue. The xylem and phloem of abnormal vascular tissue were the main body of the root tuber. The results reveal the abnormal anatomical structure development of P. lobata, also provides the theoretical basis for reasonable harvest medicinal parts and promoting sustainable utilization of resources of P. lobata.
Plant Roots
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anatomy & histology
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growth & development
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Plant Tubers
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anatomy & histology
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growth & development
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Pueraria
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anatomy & histology
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growth & development
5.Gene mutation and mRNA expression of PUMA gene in non-small cell lung cancer.
Yu-ming WANG ; Ke-wei JIN ; Ya LI ; Yun-ru CHEN ; Yong DUAN
Chinese Journal of Pathology 2009;38(2):121-122
Adult
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Aged
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Aged, 80 and over
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Apoptosis Regulatory Proteins
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genetics
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metabolism
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Carcinoma, Non-Small-Cell Lung
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genetics
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metabolism
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Exons
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genetics
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Female
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Gene Expression Regulation, Neoplastic
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Humans
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Lung Diseases
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genetics
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metabolism
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Lung Neoplasms
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genetics
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metabolism
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Male
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Middle Aged
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Mutation
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Proto-Oncogene Proteins
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genetics
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metabolism
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RNA, Messenger
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metabolism
6.Operative strategy of congenital atlantoaxial dislocation-induced Chiari malformation and (or)syringomyelia
Guang-Ming DUAN ; Ding-Biao ZHOU ; Xin-Guang YU
Chinese Journal of Neuromedicine 2008;7(4):396-398
Objective To study the operative strategy of congenital atlantoaxial dislocation(CAAD)-induced Chiari malformation and (or) syringomyelia. Methods The operation in reported 23cases of CAAD-induced Chiari malformation and (or) syringomyelia was composed with the transoral resection of odontoid process to achieve anterior decompression at first stage and occipito-cervical bone grafting fusion at second stage. Results MRI examination revealed the tonsils ascent and (or) syrinx reduction in 19 cases after first-stage operation. Compared with their preoperative manifestations, 14cases were obviously improved and 5 improved to some extent after operation, while 4 were unchanged. Conclusions CAAD is the main cause of tonsils descent and (or) syringomyelia in the series of patients. After anterior decompression by transoral resection of odontoid process, most patients will get recovered in tonsils descent and (or) syringomyelia reduction. The main aim of posterior operation is to reconstruct the stability of craniovertebral junction.
7.Research of Chinese medicine pairs (VIII)--Salviae Miltiorrhizae Radix et Rhizoma-Carthami flos.
Shu-Jiao LI ; Yu-Ping TANG ; Juan SHEN ; Jian-Ping LI ; Jian-Ming GUO ; Jin-Ao DUAN
China Journal of Chinese Materia Medica 2013;38(24):4227-4231
Salviae Miltiorrhizae Radix et Rhizoma-Carthami Flos is a famous Chinese medicine pair (CMP). Salviae Miltiorrhizae Radix et Rhizoma can promote blood circulation for removing blood stasis, and Carthami Flos can promote blood circulation for removing meridian obstruction and remove blood stasis for relieving pain. The two herbs are important TCMs for activating blood. Danhong injection is the classic application of the two herbs compatibility, which was made from Salviae Miltiorrhizae Radix et Rhizoma and Carthami Flos with scientific formalation by extraction and refining. The CMP is used for treatement of organ flood insufficiency and ischemic infarction diseases. It can obviously relieving symptoms of angina pectoris, improve myocardial ischemia, regress atherosclerosis plaque, and inhibit thrombus. This paper elaberated the bio-active constituents, compatibility effects and action mechanism, and clinical applications of the CMP in order to further upgrade basic research and application levels of the CMP.
Animals
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Carthamus tinctorius
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chemistry
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Drug Compounding
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Drug Interactions
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Drugs, Chinese Herbal
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chemistry
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pharmacology
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Humans
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Medicine, Chinese Traditional
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methods
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Salvia miltiorrhiza
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chemistry
8.Research on Chinese medicine pairs (IV)--Their compatibility effects.
Wei-Xia LI ; Yu-Ping TANG ; Xu-Qin SHI ; Jian-Ming GUO ; Pei LIU ; Jin-Ao DUAN
China Journal of Chinese Materia Medica 2013;38(24):4203-4207
Chinese medicine pairs (CMP) are specific compatibility with traditional Chinese medicine (TCM) theory as principle, which was formed on basis of effect and treatment theory of TCM. The compatibility of CMP can enhance the effect, or reduce the toxicity. So, compatibility effects of CMP were studied from different pharmacology levels including animals, tissues and organs, cell and molecular levels, their synergy and compatibility attenuation were also evaluated with monomer component-component (group) compatibility-single herb-CMP-formulae as the main line, and the action mechanisms were investigated, all of which can provide scientific basis for the clinical applications of CMP and creation of TCM new drugs.
Animals
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Drug Interactions
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Drug Synergism
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Drug-Related Side Effects and Adverse Reactions
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prevention & control
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Humans
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Medicine, Chinese Traditional
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adverse effects
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methods
9.Comparative analysis of the promoting blood effects of the combination of different proportions of danggui and honghua by the principal component analysis and multi-attribute comprehensive index methods.
Shu-Jiao LI ; Wei-Xia LI ; Yu-Ping TANG ; Juan SHEN ; Er-Xin SHANG ; Jian-Ming GUO ; Jin-Ao DUAN
Acta Pharmaceutica Sinica 2014;49(9):1304-1309
The combination of Danggui and Honghua (GH) is a popular herb pair commonly used in clinic for the treatment of blood stasis syndrome in China. To evaluate the activating blood circulation and dissipating blood stasis effects of the combination of different proportions of Danggui and Honghua on acute blood stasis rats, and optimize the proportion of GH to have the best activating blood circulation and dissipating blood stasis effect. Acute blood stasis rat model was induced by subcutaneous injection of adrenaline and ice water bath. The blood stasis rats were administrated intragastrically with GH (1 : 0, 4 : 1, 2 : 1, 3 : 2, 1 : 1, 2 : 3, 1: 2, 1 : 4 and 0 : 1) extracts. The whole blood viscosity (WBV), plasma viscosity (PV), and high shear whole blood relative index (HSWBRI), low shear whole blood relative index (LSWBRI), and erythrocyte aggregation index (EAI) were tested to observe the effects of GH on hemorheology of blood stasis rats. And the maximum aggregation induced by adenosine diphosphate (ADP) was tested to observe the effect of GH on platelet aggregation index of blood stasis rats. In addition, the prothrombin time (PT), thrombin time (TT), activated partial thromboplastin time (APTT) and plasma fibrinogen (FIB) were tested to observe the effects of GH on blood coagulation function of blood stasis rats. Then principal component analysis and multi-attribute comprehensive index methods were both used to comprehensively evaluate the total activating blood circulation and dissipating blood stasis effects of GH. The results showed that the hemorheological indexes and coagulation parameters of model group both had significant differences with normal group. Compared with model group, GH (1 : 0, 4 : 1, 2: 1, 3 : 2, 1 : 1, 2 : 3, 1 : 2, 1 : 4 and 0 : 1) could improve all the blood hemorheology indexes and regulate part indexes of blood coagulation function and platelet aggregation in acute blood stasis rats. Based on principal component analysis and multi-attribute comprehensive index methods, GH 1 : 1 and GH 3 : 2 both had the best effect of blood circulation and dissipating blood stasis, and the effect of GH 1 : 1 was slightly better than GH 3 : 2. These results suggest that GH could obviously ameliorate the abnormality of hemorheology and blood coagulation function in acute blood stasis rats. The optimized proportion of GH was consistent with regulations of medicine usage that GH 1 : 1 had the highest frequency used in traditional Chinese formulae. It could provide scientific basis for more effective application of the compatibility between Danggui and Honghua in modern clinic medicine.
Animals
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Blood Coagulation
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Blood Viscosity
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Carthamus tinctorius
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China
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Drugs, Chinese Herbal
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pharmacology
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Erythrocyte Aggregation
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Hemorheology
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Partial Thromboplastin Time
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Platelet Aggregation
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Principal Component Analysis
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Prothrombin Time
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Rats
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Rats, Sprague-Dawley
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Thrombin Time
10.The effect of Astragalus membranaceus (Fisch.) Bge. on intestinal function and gut microbiota homeostasis in aging mice
Jia-ting YIN ; Shu-hui YANG ; Cheng-xi LI ; Yun LIU ; Yu-meng WANG ; Jin-ao DUAN ; Jian-ming GUO
Acta Pharmaceutica Sinica 2022;57(12):3535-3545
Aging can cause degenerative changes in the function of multiple tissues and organs in the body. Gastrointestinal diseases and intestinal dysfunction are very common in the elderly people. The purpose of this study is to explore the effect of the total extract of