2.Molecular and histologic characteristics of secondary imatinib-resistant gastrointestinal stromal tumors.
Song ZHENG ; Jing JIA ; Yue-long PAN ; De-you TAO ; Hong-sheng LU
Chinese Journal of Pathology 2013;42(1):42-43
Aged
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Antineoplastic Agents
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therapeutic use
;
Benzamides
;
therapeutic use
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Drug Resistance, Neoplasm
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Exons
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Gastrectomy
;
methods
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Gastrointestinal Neoplasms
;
drug therapy
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metabolism
;
pathology
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surgery
;
Gastrointestinal Stromal Tumors
;
drug therapy
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metabolism
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pathology
;
surgery
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Humans
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Imatinib Mesylate
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Liver Neoplasms
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drug therapy
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secondary
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Male
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Piperazines
;
therapeutic use
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Point Mutation
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Proto-Oncogene Proteins c-kit
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genetics
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metabolism
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Pyrimidines
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therapeutic use
3.Clinical observation of the low molecular weight heparin calcium combined with Yinxing Damo injection on the prevention of deep venous thrombosis after the operation of intertrochanteric fracture.
Quiang SUN ; De-fu PENG ; Jia-fa ZHENG
Chinese Journal of Integrated Traditional and Western Medicine 2011;31(11):1463-1465
OBJECTIVETo observe the therapeutic effect of the low molecular weight heparin calcium (LMWHC) combined with Yinxin Damo Injection (YDI) on the prevention of deep venous thrombosis (DVT) after the operation of intertrochanteric fracture.
METHODSSixty-two patients with intertrochanteric fracture were randomly assigned to the control group and the combined group, 31 in each group. Patients in the control group were subcutaneously injected with 6 000 IU LMWHC, twice daily. On this basis of the aforesaid treatment, patients in the combined group were intravenously dripped with YDI at the daily dose of 20 mL, once daily. The treatment lasted for 10 days in both groups. The DVT incidence rate, postoperative drainage amount of blood, activated partial thromboplastin time (APTT), plasma prothrombin time (PT), platelet count, and the maximal swelling rate of lower limbs after surgery were compared between the two groups after operation.
RESULTSIn the control group DVT occurred in 5 cases (16. 1%) while it occurred in 2 cases (6.5%) in the combined group, showing significant differences (P < 0.05). Both APTT and PT were shortened in the two groups on the 2nd day after medication (P < 0.01). Compared with the control group, it was more obvious in the combined group, showing statistical significance (P < 0.05). Both APTT and PT were shortened in the control group on the 10th day after medication when compared with before treatment (P < 0.01). But they were postponed in the combined group when compared with before medication, showing statistical difference when compared with the control group (P < 0.05). The platelet count increased in the combined group on the 10th day after medication. Besides, it was higher than that in the control group, showing statistical difference (P < 0.05). The platelet counts were in the normal range.
CONCLUSIONSLMWSC combined with YDI could not only reduce the incidence of DVT after the operation of intertrochanteric fracture, but also change the state of higher blood coagulation. It showed significant effect on preventing DVT after the operation of intertrochanteric fractures.
Aged ; Drugs, Chinese Herbal ; therapeutic use ; Female ; Ginkgo biloba ; Heparin, Low-Molecular-Weight ; therapeutic use ; Hip Fractures ; surgery ; Humans ; Injections ; Lower Extremity ; blood supply ; Male ; Middle Aged ; Postoperative Complications ; prevention & control ; Venous Thrombosis ; prevention & control
4.Chemical constituents of Illicium burmanicum.
Jia-Ping WANG ; Zheng-Ye GUAN ; Chuan-Fu DONG ; Li GAO ; Shi-De LUO ; Yi-Fen WANG
China Journal of Chinese Materia Medica 2014;39(13):2526-2530
Chemical constituents of ethyl acetate extract of Illicium burmanicum were isolated and purified by various chromatographic methods,including Silica gel, Sephadex LH-20, C18 reverse-phased silica gel, Preparative TLC and Preparative HPLC. Their structures were identified by spectral analysis including NMR and MS data. Fourteen compounds were separated from I. burmanicum and their structures were identified as 7S,8R-erythro-4,7,9,9'-tetrahydroxy-3,3'-dimethoxy-8-O-4'-neolignan (1), 7R,8R-threo-4,7, 9,9'-tetrahydroxy-3,3 '-dimethoxy-8-O-4'-neolignan(2) ,polystachyol(3), (-) -massoniresinol(4), angustanoic acid F (5), trans-sobrerol(6), (3S,6R) -6,7-dihydroxy-6,7-dihydrolinalool (7), (3S, 6S) -6,7-dihydroxy-6,7-dihydrolinalool (8), 2,6-dimethoxy-4-allyl-phenol (9), 3,5-dihydroxy4-hydroxy benzaldehyde (10), 3-hydroxy4-methoxybenzaldehyde (11), methyl vanillate (12), shikimic acid ethylester (13) and beta-sitosrerol (14). Except compound 14, the rest thirteen compounds were separated from this plant for the first time.
Drugs, Chinese Herbal
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chemistry
;
isolation & purification
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Illicium
;
chemistry
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Molecular Structure
;
Spectrometry, Mass, Electrospray Ionization
5.Association of Ureaplasma urealyticum colonization with development of bronchopulmonary dysplasia: a systemic review and meta-analysis.
Xiao-dan, ZHENG ; Dan, LI ; De-hua, YANG ; Xuan, XIANG ; Hong, MEI ; Jia-rui, PU ; Qiang-song, TONG ; Li-duan, ZHENG
Journal of Huazhong University of Science and Technology (Medical Sciences) 2014;34(2):265-9
There is controversy regarding the roles of Ureaplasma urealyticum (U. urealyticum) colonization in the development of bronchopulmonary dysplasia (BPD). This study explored the association between U. urealyticum and bronchopulmonary dysplasia at 36 weeks post-menstrual age (BPD36). Studies published before December 31, 2013 were searched from Medline, Embase, Ovid, Web of Science, and Cochrane databases, with the terms "Ureaplasma urealyticum", "chronic lung disease", or "BPD36" used, and English language as a limit. The association between U. urealyticum colonization and BPD36 was analyzed with RevMan 4.2.10 software, using the odds ratio (OR) and relative risk (RR) for dichotomous variables. Out of the enrolled 81 studies, 11 investigated the BPD36 in total 1193 infants. Pooled studies showed no association between U. urealyticum colonization and subsequent development of BPD36, with the OR and RR being 1.03 (95% CI=0.78-1.37; P=0.84) and 1.01 (95% CI= 0.88-1.16, P=0.84), respectively. These findings indicated no association between U. urealyticum colonization and the development of BPD36.
7.Anticoagulation therapy in Chinese patients with non-valvular atrial fibrillation: a prospective, multi-center, randomized, controlled study.
Ke-ping CHEN ; Cong-xin HUANG ; De-jia HUANG ; Ke-jiang CAO ; Chang-sheng MA ; Fang-zheng WANG ; Shu ZHANG
Chinese Medical Journal 2012;125(24):4355-4360
BACKGROUNDNon-valvular atrial fibrillation is associated with an increased risk of ischemic stroke; however, the appropriate intensity of anticoagulation therapy for Chinese patients has not been determined. The purpose of this study was to compare the safety and the efficacy of standard-intensity warfarin therapy, low-intensity warfarin therapy, and aspirin therapy for the prevention of ischemic events in Chinese patients with non-valvular atrial fibrillation (NVAF).
METHODSA total of 786 patients from 75 Chinese hospitals were enrolled in this study and randomized into three therapy groups: standard-intensity warfarin (international normalized ratio (INR) 2.1 to 2.5) group, low-intensity warfarin (INR 1.6 to 2.0) group and aspirin (200 mg per day) group. All patients were evaluated by physicians at 1, 3, 6, 9, 12, 15, 18, 21 and 24 months after randomization to obtain a patient questionnaire, physical examination and related laboratory tests.
RESULTSThe annual event rates of ischemic stroke, transient ischemic attack (TIA) or systemic thromboembolism were 2.6%, 3.1% and 6.9% in the standard-intensity warfarin, low-intensity warfarin and aspirin groups, respectively (P = 0.027). Thromboembolic event rates in both warfarin groups were significantly lower than that in the aspirin group (P = 0.018, P = 0.044), and there was no significant difference between the two warfarin groups. Severe hemorrhagic events occurred in 15 patients, 7 (2.6%) in the standard-intensity warfarin group, 7 (2.4%) in the low-intensity warfarin group and 1 (0.4%) in the aspirin group. The severe hemorrhagic event rates in the warfarin groups were higher than that in the aspirin group, but the difference did not reach statistical significance (P = 0.101). The mild hemorrhagic and total hemorrhagic event rates in the warfarin groups (whether in the standard-intensity warfarin group or low-intensity warfarin group) were much higher than that in the aspirin group with the annual event rates of total hemorrhages of 10.2%, 7.6% and 2.2%, respectively, in the 3 groups (P = 0.001). Furthermore, there was no significant difference in all cause mortality among the three study groups.
CONCLUSIONIn Chinese patients with NVAF, the warfarin therapy (INR 1.6 - 2.5) for the prevention of thromboembolic events was superior to aspirin.
Aged ; Aged, 80 and over ; Anticoagulants ; administration & dosage ; therapeutic use ; Aspirin ; administration & dosage ; therapeutic use ; Atrial Fibrillation ; drug therapy ; Female ; Humans ; Male ; Middle Aged ; Warfarin ; administration & dosage ; therapeutic use
8.Application of anterolateral thigh myocutaneous flap in the reconstruction of tongue and mouth floor defect after tongue carcinoma.
De-lin XIA ; Guang-xin FU ; Zheng MA ; Jun-liang CHEN ; Hang-yu ZHOU ; Juan JIA
Chinese Journal of Plastic Surgery 2011;27(1):8-11
OBJECTIVETo investigate the application of free anterolateral thigh myocutaneous flap in the reconstruction of tongue and mouth floor defect after radical resection of tongue carcinoma.
METHODSFrom June 2006 to April 2009, 14 cases with tongue carcinoma underwent radical resection, leaving tongue and mouth floor defects which were reconstructed by anterolateral thigh myocutaneous flaps at the same stage. These 14 cases included tongue carcinoma at lingual margin (n=9), at ventral tongue (n=3) and at mouth floor (n=2). The flap size ranged from 7 cm x 9 cm to 5 cm x 7 cm.
RESULTSAll the 14 flaps survived completely with primary healing. There was no functional morbidity in the lower extremities. The patients were followed up for 12-26 months with satisfied esthetic and functional results in reconstructed tongue. Only one case (T4 N1 M0) died of metastasis carcinoma 14 months after operation. No local recurrence happened.
CONCLUSIONSThe anterolateral thigh myocutaneous flap has abundant tissue volume to reconstruct the tongue and mouth floor defect, while leaving less morbidity at donor site. Both satisfied esthetic and functional results can be achieved.
Adult ; Aged ; Female ; Humans ; Male ; Middle Aged ; Mouth Floor ; surgery ; Reconstructive Surgical Procedures ; methods ; Surgical Flaps ; Thigh ; surgery ; Tongue ; surgery ; Tongue Neoplasms ; surgery
9.Research advances of herpesvirus gB gene and its encoding protein.
Long JIANG ; Hui-juan LIU ; An-chun CHENG ; Ming-shu WANG ; Zheng-li CHEN ; Ren-yong JIA ; De-kang ZHU ; Xiao-yue CHEN
Chinese Journal of Virology 2010;26(5):414-417
Glycoproteins
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genetics
;
metabolism
;
Herpesviridae
;
genetics
;
metabolism
;
Viral Proteins
;
genetics
;
metabolism
10.Relations between fasting serum lipids and high-sensitivity C-reactive protein level in Chengdu residents.
Yan SHU ; Sen HE ; Xiao-ping CHEN ; Zheng-bing LÜ ; Rui YANG ; Kai LIU ; Kai-jun CUI ; De-jia HUANG
Chinese Journal of Cardiology 2012;40(2):125-130
OBJECTIVETo explore the associations between fasting serum lipids and high-sensitivity C-reactive protein (hsCRP).
METHODSSerum triglyceride (TG), high-density lipoprotein cholesterol (HDL-C) and hsCRP were measured in residents of Chengdu, China. Subjects with potential factors which might influence lipids and hsCRP were excluded, 580 subjects [mean age (62.3 ± 6.6) years; male: 58.7%] were finally recruited by random sampling methods.
RESULTSThere was a weak positive relationship between TG and hsCRP (r = 0.108, P = 0.01) and a weak negative relationship between HDL-C and hsCRP (r = -0.197, P < 0.001), this was also true in the sub-group with BMI < 24 kg/m(2) (r = 0.236, -0.140 respectively, all P < 0.001). In subjects with BMI < 24 kg/m(2), the hsCRP concentration was significantly higher in subjects with higher TG or lower HDL-C (all P < 0.05). hsCRP increased in proportion with the degree of dyslipidemia. After adjusting for gender, age, TC, LDL-C, fasting blood glucose, systolic blood pressure, diastolic blood pressure, history of hypertension and diabetes, smoking and alcohol drinking, logistic regression analysis showed that the odds ratio for increased hsCRP was 1.970 in subjects with either increased TG or lower HDL-C (P = 0.105) and 9.098 in subjects with both higher TG or lower HDL-C levels (P = 0.031). However, the observed relationship between TG, HDL-C and hsCRP in subjects with BMI < 24 kg/m(2) could not be observed in subjects with subjects with BMI > 24 kg/m(2) despite significant more cardiovascular risk factors in these subjects.
CONCLUSIONSA weak positive correlation between TG and hsCRP as well as a weak negative correlation between HDL-C and hsCRP was evidenced in the whole cohort suggesting dyslipidemia might be related to enhanced inflammatory status. However, this relationship is not observed in subjects with BMI > 24 kg/m(2) despite existence of more cardiovascular risk factors in these subjects.
Aged ; Alcohol Drinking ; C-Reactive Protein ; analysis ; Cardiovascular Diseases ; blood ; epidemiology ; China ; epidemiology ; Cholesterol, HDL ; blood ; Cholesterol, LDL ; blood ; Dyslipidemias ; epidemiology ; Female ; Humans ; Inflammation ; Male ; Middle Aged ; Smoking ; Triglycerides ; blood