1.Vascular progenitor cells and atherosclerosis.
Chinese Journal of Cardiology 2008;36(12):1134-1137
2.Endometrial stromal sarcoma complicating uterine perivascular epithelioid cell tumor: report of a case.
Chinese Journal of Pathology 2013;42(5):345-346
Actins
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metabolism
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Adult
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Diagnosis, Differential
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Endometrial Neoplasms
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metabolism
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pathology
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surgery
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Endometrial Stromal Tumors
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metabolism
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pathology
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surgery
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Female
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Humans
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Hysterectomy
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Leiomyoma, Epithelioid
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metabolism
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pathology
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Melanoma-Specific Antigens
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metabolism
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Perivascular Epithelioid Cell Neoplasms
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metabolism
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pathology
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surgery
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Receptors, Progesterone
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metabolism
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Sarcoma, Clear Cell
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metabolism
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pathology
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Uterine Neoplasms
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metabolism
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pathology
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surgery
3.Effect of Microecologics on the Intestinal Bacterial Overgrowth and Bacterial Translocation in Cirrhotic Rats
Tianyan SUN ; Huiji WANG ; Qing YUAN
Journal of Medical Research 2006;0(03):-
Objective To study the intestinal bacterial overgrowth(IBO)and bacterial translocation(BT)in cirrhotic rats,and the effect of microecologics on it.Methods In order to induce cirrhosis model the rats were given 40%CCl4 elaeo-solution by subcutaneous injection,then were treated by microecologics(prebiotics and probiotics).The rats were randomly divided into normal control group(13 rats),cirrhosis model group(10 rats),prebiotics therapy group(19 rats),probiotics therapy group(19 rats)and therapy control group(20 rats).To detect endotoxin,cultivate and count enteric bacilli.mesenteric lymph nodes,tissue of liver and spleen were taken to cultivate bacteria.Results ① the counts of small intestinal bacilli in cirrhosis rats were obviously higher than normal rats(P
4.A randomized controlled trial of the efficacy of combination of gemcitabine and carboplatin or paclitaxel and combination of paclitaxel and carboplatin in the treatment for advanced non-small cell lung cancer.
Qing GAO ; Fu-yuan WANG ; Hong YU
Chinese Journal of Oncology 2011;33(11):874-876
Adult
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Aged
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Aged, 80 and over
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Anemia
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chemically induced
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Antineoplastic Combined Chemotherapy Protocols
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adverse effects
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therapeutic use
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Carboplatin
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administration & dosage
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Carcinoma, Non-Small-Cell Lung
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drug therapy
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pathology
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Deoxycytidine
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administration & dosage
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analogs & derivatives
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Female
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Follow-Up Studies
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Humans
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Leukopenia
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chemically induced
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Lung Neoplasms
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drug therapy
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pathology
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Male
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Middle Aged
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Neoplasm Staging
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Paclitaxel
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administration & dosage
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Remission Induction
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Survival Rate
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Thrombocytopenia
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chemically induced
5.Effects of traditional Chinese herbal medicine on the neurobehavioral manifestations and the activity of dopamine D2 receptor in corpora striatum of rats with levodopa-induced dyskinesias
Canxing YUAN ; Qing YE ; Jie WANG ; Yan ZHANG ; Chonggang YUAN
Journal of Integrative Medicine 2008;6(10):1024-8
OBJECTIVE: To explore the effect of traditional Chinese herbal medicine (TCM) for nourishing liver and kidney, clearing meridians and removing toxic substances, on the neurobehavioral manifestations and the activity of the dopamine D2 receptor in rat with levodopa-induced dyskinesias (LID). METHODS: The rat model of Parkinson's disease (PD) was established by injecting 6-hydroxydopamine (6-OHDA) into right substantia nigra of brain, then, the model of LID in rat was produced by injecting levodopa (LD) and benserazide for 4 weeks. The rats were divided into normal control group, 4-week LD treated group, 4-week LD plus TCM treated group, 8-week LD treated group, and 8-week LD plus TCM treated group, and the effect of the TCM on neurobehavioral manifestations was observed. The radioligand binding assay (RLBA) and Scatchard drawing were used to measure the maximal binding capacity of receptor (Bmax) and equilibrium dissociation constant (KD) of the dopamine D2 receptor in corpora striatum. RESULTS: Compared with the 4-week LD treated group and 8-week LD treated group, TCM could decrease abnormal involuntary movement scores of the rats with LID; the RLBA revealed that the dopamine D2 receptor Bmax significantly increased (P<0.05, P<0.01) and the KD significantly decreased (P<0.05). CONCLUSION: TCM can improve the activity of the dopamine D2 receptor and relieve the symptoms of LID.
6.Effects of acupuncture on NO and NOS in restoration environment of interstitial cells of Cajal after colonic anastomosis.
Jingjing DENG ; Qing YUAN ; Manxia WANG ; Jialing MAI
Chinese Acupuncture & Moxibustion 2015;35(10):1033-1038
OBJECTIVETo explore the mechanism of acupuncture on promoting the restoration of interstitial cells of Cajal (ICCs).
METHODSThirty SD rats were randomly divided into a blank group, a model group and an acupuncture group, ten rats in each one. The rats in the model group and acupuncture group were treated with colonic anastomosis to establish the model. After successful establishment of the model, the rats in the acupuncture group were treated with acupuncture at bilateral "Zusanli" (ST 36), "Sanyinjiao" (SP 6) and "Taichong" (LR 3) for 15 min, once a day for 10 days. Rats in the model group and blank group were put into the fixator for 15 min at the same time daily. The propulsive rate of small intestine was measured in each group. Colonic tissues were collected to detect c-kit expression by using immunohistochemistry. The nitricoxide (NO) content was measured by nitrate reductase method and nitric oxide synthase (NOS) activity was measured by method of L-arginine.
RESULTSCompared with the blank group, the propulsive rate of small intestine in the model group was decreased; NO content was increased; iNOS activity was elevated; cNOS activity was declined; total NOS (tNOS) activity was increased and the counting of c-kit positive ICCs was decreased (all P < 0.05). Compared with the model group, the propulsive rate of small intestine in the acupuncture group was increased; NO content was decreased; iNOS activity was reduced; cNOS activity was elevated; NOS activity was decreased and the counting of c-kit positive ICCs was increased (all P < 0.05).
CONCLUSIONAcupuncture can regulate NO content and NOS activity in postoperative restoration environment of ICCs, which may participate in the process of acupuncture promoting the restoration of ICCs.
Acupuncture Points ; Acupuncture Therapy ; Anastomosis, Surgical ; Animals ; Colon ; metabolism ; surgery ; Colonic Diseases ; enzymology ; metabolism ; surgery ; therapy ; Female ; Humans ; Interstitial Cells of Cajal ; enzymology ; metabolism ; Male ; Nitric Oxide ; metabolism ; Nitric Oxide Synthase Type II ; metabolism ; Rats ; Rats, Sprague-Dawley
7.Study on correlation between genetic polymorphisms of ADIPOR 2 with atherothrombosis cerebral infarction
Bin YUAN ; Lijun ZHANG ; Qing LI ; Chaowei WANG
Chongqing Medicine 2016;45(21):2936-2938
Objective To explore the relationship between genetic polymorphisms of ADIPOR2 with serum APN level ,inti‐ma‐media thickness(IMT)and atherothrombosis cerebral infarction risk .Methods The case control study was adopted ,300 patients with atherothrombosis cerebral infarction in our hospital from September 2009 to September 2014 were selected as the observation group ,meanwhile contemporaneous 300 individuals undergoing the physical examination were selected as the control group .The clinical data in all the subjects were collected and performed the carotid arterial examination ,the serum APN level was detected ,the rs12342 polymorphism of ADIPOR2 gene was detected .The genetic polymorphisms of ADIPOR2 were compared between the two groups and its relationship with serum APN and IMT was analyzed .Results The probability for suffering from atherothrombosis cerebral infarction in the AA genotype was increased compared with the GG genotype ,the difference was statistically significant (OR=1 .903 ,95% CI:1 .092-2 .703 ,P=0 .011) .Compared with the control group ,the IM T values in various subgenotype groups of the observation group were elevated ,while the APN levels were decreased ,the differences were statistically significant ( P<0 .01) .Compared with the genotype GG ,the IM T values in the genotype AA and AG were increased and APN levels were de‐creased ,the differences were statistically significant (P<0 .01) .Conclusion Genetic polymorphisms of ADIPOR2 maybe a genetic locus for the pathogenesis of Chinese Han people of atherothrombosis cerebral infarction .
8.Construction and identification of non-immunized human phage display library
Siji NIAN ; Li HUANG ; Xu WANG ; Yuchuan WU ; Qing YUAN
Chinese Journal of Immunology 1985;0(06):-
Objective:To develop non-immunized human phage display library.Methods:The total RNA of lymphocyte cells from peripheral blood of healthy voluntee was isolated and cDNA was synthesized,and the genes of heavy variable chain (VH) and light variable chain (V? and V?) were amplified by direct PCR and half-nested PCR.By overlapping extension PCR,the genes of VH and VL (V? and V?) were linked.The linked genes of single chain Fv fragment (scFv) were ligated with the vector pCANTAB-5E and then cloned into TG1 for the scFv library construction.Results:By direct PCR and half-nested PCR,42 VH fragments,16 V? and 18 V? fragments were obtained.The size of linked scFv library genes was 750 bp and the volume of constructed scFv library was 1.35?108.The results of BstN Ⅰ analysis of scFv genes from the phage library showed that fingerprint map of the selected scFvs was different.Conclusion:The developed phage library is diversity and can be used for selecting humanized scFv.
9.Outcomes of patients undergoing off-pump coronary artery bypass grafting under morphine-fentanyl combined anesthesia
Liyun ZHAO ; Yuan XU ; Xiaonan WANG ; Xingshuai LIU ; Enming QING
Chinese Journal of Anesthesiology 2010;30(10):1156-1159
Objective To investigate the outcomes of patients undergoing off-pump coronary artery bypass grafting (OPCABG) under morphine-fentanyl combined anesthesia. MethodsSeventy-two patients aged 41-64 yr undergoing OPCABG were randomly divided into 2 groups (n = 36 each): Ⅰ group morphine + fentanyl (group MF) and Ⅱ group fentanyl (group F). Anesthesia was induced with midazolam, etomidate, and vecuronium.Fentanyl 10-20 μg/kg was given iv when needed. The patients were mechanically ventilated after tracheal intubation. Anesthesia was maintsined with inhalation of 0.5%-2.0% isoflurane and intermittent iv boluses of vecuronium in both groups. Morphine 0.15 mg·kg-1·h-1 + fentanyl 8 μg·kg-1·h-1 were infused during operation in group MF, while in group F fentanyl 10 μg·kg-1·h-1 was infused. Morphine 0.75 mg/h was infused in group MF or fentanyl 10 μg/h in group F for postoperative analgesia after extubation. Recovery from anesthesia was assessed using a nine point (QoR) questionnaire. Pain was measured with VAS score and sedation with Ramsay sedation score ( 1 = fully awake, 6 = asleep, no response to verbal stimulus). The postoperative complications were recorded. ResultsQoR scores were significantly higher in group MF and in group F. The incidence of postoperative febrile reaction was significantly reduced in group MF. There was no significant difference in Ramsay sedation score and other postoperative complications between the 2 groups. ConclusionMorphine-fentanyl combined anesthesia is more beneficial for the prognosis in patients undergoing OPCABG compared with fentanyl combined anesthesia.
10.Clone,expression and identification of human recombinant IL-4
Xu WANG ; Siji NIAN ; Yuchuan WU ; Yingchun YE ; Qing YUAN
Chongqing Medicine 2014;(15):1881-1883
Objective Construction of human IL‐4 recombinant expression vector and then conduct the expression ,purification and identification of human recombinant IL‐4 .Methods the open reading frame of IL‐4 was amplified by nest PCR with total RNA from PBMC of healthy volunteer .And then the amplified IL‐4 was inserted into pET101/D‐TOPO ,transformed into BL21 ,ex‐pressed ,purified and indentified .Results The size of amplified open reading frame of IL‐4 was about 460 bp and the sequence was correct .After transformed into BL21 ,the IL‐4 clone with higher expression level was selected by selection of different clones insert‐ed with IL‐4 and the size of expressed ,purified IL‐4 was about 28 × 103 .Western blot results showed that the size of single band was identical with the expected protein .Conclusion Human IL‐4 recombinant protein was got successfully .