1.Roles of angiopoietin-2, Tie-2 and hypoxia-inducible factor 1alpha in angiogenesis of glioma.
Xiao-Han LI ; Xiao-Song WANG ; Cheng-Bo HAN ; Hua-Chuan ZHENG ; Xiang-Hong YANG
Chinese Journal of Pathology 2008;37(3):188-189
Adult
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Aged
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Angiopoietin-2
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physiology
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Female
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Glioma
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blood
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physiopathology
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Humans
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Hypoxia
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blood
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metabolism
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Male
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Middle Aged
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Neovascularization, Pathologic
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physiopathology
2.Clinical efficacy observation of acupuncture at suliao (GV 25) on improving regain of consciousness from coma in severe craniocerebral injury.
Kai-Sheng XU ; Jian-Hua SONG ; Tiao-Hua HUANG ; Zhi-Hua HUANG ; Lu-Chang YU ; Wei-Ping ZHENG ; Xiao-Shan CHEN ; Chuan LIU
Chinese Acupuncture & Moxibustion 2014;34(6):529-533
OBJECTIVETo compare the clinical therapeutic effects differences between acupuncture at Suliao (GV 25) and Shuigou (GV 26) on promoting regain of consciousness from coma in severe craniocerebral injury.
METHODSBased on regular emergency treatments of neurosurgery, eighty-two cases of craniocerebral injury who were under stable condition were randomly divided into an observation group (42 cases) and a control group (40 cases). Suliao (GV 25) was selected as main aupoint, while Laogong (PC 8) and Yongquan (KI 1), etc. were selected as adjuvant acupoints and Neiguan (PC 6), Sanyinjiao (SP 6), Yifeng (TE 17) and Wangu (GB 12), etc. were selected as matching acupoints in the observation group where a strong needle manipulation was applied to improve the regain of consciousness. The main acupoint of Shuigou (GV 26) along with identical adjuvant acupoints and matching acupoints in the observation group were selected in the control group with identical strong needle manipulation. The treatment was given once a day in both groups, five times per week and ten times were considered as one session. The immediate clinical symptoms after acupuncture at Suliao (GV 25) and Shuigou (GV 26) were observed as well as Glasgow coma scale (GCS) before the treatment, after 45 days and 90 days of treatment to assess the resuscitation time and rate. Also the clinical efficacy was compared between both groups.
RESULTSThe occurrence rate of sneezing reflex was 85.7% (36/42) in the observation group, which was higher than 25.0% (10/40) in the control group (P < 0.01). The average resuscitation time was (64.6 +/- 19.4) days in the observation group, which was obviously shorter than (73.8 +/- 14. 6) days in the control group (P < 0.05). The resuscitation rate was 88.1% (37/42) in the observation group, which was similar to 75.0% (30/40) in the control group (P > 0.05). Compared before the treatment, GCS were both improved after the treatment in two groups (both P < 0.01). The 90-day GCS was 9.52 +/- 2.32 in the observation group, which was superior to 8.47 +/-2.14 in the control group (P < 0.05). The curative and markedly effective rate was 45.2% (19/42) in the observation group, which was superior to 22.5% (9/40) in the control group (P < 0.05).
CONCLUSIONThe effect of acupuncture at Suliao (GV 25) on improving regain of consciousness from coma in severe craniocerebral injury is positive. It could specifically improve sneezing reflex and stimulate respiratory center, which has more obvious effect than acupuncture at Shuigou (GV 26).
Acupuncture Points ; Acupuncture Therapy ; Adolescent ; Adult ; Aged ; Child ; Child, Preschool ; Coma ; etiology ; physiopathology ; psychology ; therapy ; Consciousness ; Craniocerebral Trauma ; complications ; Female ; Humans ; Male ; Middle Aged ; Young Adult
3.Insulin sensitivity and beta cell function in female systemic lupus erythematosus patients
Yingjuan ZENG ; Fanqin ZENG ; Lie DAI ; Chuan YANG ; Baozhu LIN ; Donghui ZHENG ; Ciwei LIU ; Dan LIU ; Li YAN ; Hua CHENG
Chinese Journal of Internal Medicine 2011;50(1):18-22
Objective To investigate insulin sensitivity and beta cell function in female systemic lupus erythematosus (SLE) patients with different glucose tolerances. Methods Insulin sensitivity and beta cell function were compared between SLE patients and non-SLE subjects in the states of normal glucose tolerance (NGT), impaired glucose tolerance (IGT)and diabetes mellitus (DM) respectively.Furthermore, risk factors for insulin sensitivity and beta cell function in SLE patients were analysed by linear regression. Results In NGT state, insulin sensitivity and beta cell function of newly diagnosed SLE patients without glucocorticoids treatment were not significantly different from those of normal control group ( P <0. 05). Compared with newly diagnosed SLE patients without glucocorticoids treatment and normal control group, HOMA insulin resistance index (HOMA-IR) , In (HOMA-β), In (early phase insulin secretion index, EISI ) and In ( late phase insulin secretion index, LISI ) of SLE patients with glucocorticoids treatment were significantly higher( 1.91 ± 1.04 vs 0. 81 ±0. 75,0. 94 ±0. 27;5.05 ±0. 65 vs 4. 01 ±0. 63,4. 23 ±0.47;3. 14±0.81 vs 2.42 ±0.39,2.50±0.65;2.30 ±0.55 vs 1.62 ±0.57,1.56 ±0.43;P <0.05),while In ( Matsuda index, MI ) was significantly lower ( 4. 53 ± 0. 54 vs 5. 27 ± 0. 68,5. 18 ± 0. 38; P <0. 05). In IGT and DM state, HOMA-IR (2. 84 ± 1. 87 vs 1.82 ± 1.22, 3. 18 ±2. 29 vs 2. 94 ±2. 26) and In (HOMA-β) (5. 18 ±0. 93 vs 4. 06 ±0. 58, 3. 99 ± 1.04 vs 3.43 ±0. 83) were significantly higher in SLE patients with glucocorticoids treatment than those of non-SLE subjects ( P < 0. 05 ) respectively. BMI and In (daily glucocorticords doses) were independent risk factors for insulin sensitivity, and age, the SLE disease activity index(SLEDAI) and In(daily glucocorticords doses) were related factors beta cell function.Conclusion In NGT, IGT and DM state,SLE female patients with glucocorticoids treatment have reduced insulin sensitivity and increased beta cell function, these changes are related to the use of glucocorticoids.
4.Application of the second metatarpophalangeal joint by traction prolong transplant repair the defects in the metacarpophalangeal joint
Jian-Wen LIAO ; Ze-Hua CHEN ; Jia-Chuan ZHUANG ; Jia-Jun ZHANG ; Zheng LI ; Shao-Xiao YU ; Zhen-Wei ZHANG ;
Chinese Journal of Microsurgery 2006;0(05):-
Objective Application of the second metatarpophalangeal joint by traction prolong trans- plant repair the defects in the metacarpophalangeal joint,reconstruct the function of it.Methods By means of the apparatus to prolong finger in advance,then transplant the second metatarpophalangeal joint to recon- struct metacarpophalangeal joint for seven cases of obsolete defects in the metacarpophalangeal joint.Results The average of finger prolong was 2.6 cm,consultation from 1 to 4 years.average 2.5 years,thai the trans- plant joints have all survived and osteal concrescence.Through the criterion Chinese Medical Association,good rate was 85.7%. Conclusion It' s a good method to repair obsolete defects in the metacarpophalangeal joint by transplant traction prolong of the second metatarpophalangeal joint.
5.Determination of calycosin-7-O-beta-D-glucopyranoside in radix astragali by HPLC.
Chun-xia LUO ; Ping-chuan LIN ; Li-hua GU ; Tao WU ; Da-zheng WU ; Zheng-tao WANG ; Zhi-bi HU
China Journal of Chinese Materia Medica 2003;28(7):603-606
OBJECTIVETO establish a RP-HPLC method for the determination of calycosin-7-O-beta-D-glucopyranoside in Radix Astragali, and to analyse the calycosin-7-O-beta-D-glucopyranoside content of ten samples of Radix Astragali, collected from different regions.
METHODA Polaris C18(250 mm x 4.6 mm, 5 microns) column was used and a mixture of methanol-water (30:70) was used as the mobile phase at a flow rate of 1.0 mL.min-1. The column temperature was 25 degrees C and the UV detection wavelength was 254 nm.
RESULTThe calibration curve was in good linearity over the range of 0.0106-2.12 micrograms with the regression equation Y = 3035. 97 X - 14.85(r = 0.9999). The average recovery was 95.8% (n = 5, RSD = 1.3%).
CONCLUSIONThe method is simple, quick, sensitive and reproducible. In all of the samples, the calycosin-7-O-beta-D-glucopyranoside contents differ markedly.
Astragalus membranaceus ; chemistry ; classification ; China ; Chromatography, High Pressure Liquid ; Ecosystem ; Glucosides ; analysis ; Isoflavones ; analysis ; Plant Roots ; chemistry ; Plants, Medicinal ; chemistry ; Quality Control ; Species Specificity
6.Use of serum protein profiling for early diagnosis of gastric cancer.
Zhi-guo ZHENG ; Shen-hua XU ; Qi XU ; Chi-hong ZHU ; Chuan-ding YU
Chinese Journal of Gastrointestinal Surgery 2010;13(10):770-773
OBJECTIVESTo identify serum biomarkers associated with early gastric cancer.
METHODSSerum proteins or peptides were purified with weak cation exchange magnetic beads in 433 patients with gastric cancer and 120 healthy subjects. Distinct peaks were selected using Biomarker Wizard software. The area under receiver operating characteristic curve(AUC) was generated to analyze discrimination capability of peaks between gastric cancers and health people.
RESULTSThirteen distinct peaks were identified between 42 gastric cancer and 42 health people matched by age and gender(P<0.001). There were 5 peaks (2745, 2768, 6629, 3402, and 6436 m/z) with AUC greater than 0.8. Peak of 6629 m/z was identified to be transthyretin. The sensitivity and specificity of 6629 m/z were 65.5% and 92.0%. The sensitivity of 6629 m/z was 59.4% in I(A gastric cancer.
CONCLUSIONTransthyretin precursor may be of value in the early diagnosis of gastric cancer.
Adult ; Aged ; Aged, 80 and over ; Blood Proteins ; analysis ; Case-Control Studies ; Early Diagnosis ; Female ; Humans ; Male ; Middle Aged ; Neoplasm Staging ; Protein Array Analysis ; Proteomics ; methods ; Sensitivity and Specificity ; Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization ; Stomach Neoplasms ; blood ; Young Adult
8.A new steroidal alkaloid from the bulbus of Fritillaria wabuensia.
Qian CHEN ; Li-hua ZHU ; Yun-feng XU ; Ju-zheng FAN
Acta Pharmaceutica Sinica 2004;39(5):348-350
AIMTo investigate the chemical constituents of the bulbs of Fritillaria wabuensia.
METHODSChromatography techniques were used to isolate the chemical constituents. EI-MS, 1HNMR, 13 CNMR and DEPT were used to determine the structures of the isolated constituents.
RESULTSThree alkaloids were isolated from the bulbs of Fritillaria wabuensia, and were identified as imperialine (I), imperialine-beta-N-oxside (II), isoverticine-beta-N-oxide (III).
CONCLUSIONIsoverticine-beta-N-oxide was isolated from the bulbs of Fritillaria wabuensia for the first time. Isoverticine-beta-N-oxide is a new alkaloid.
Cevanes ; chemistry ; isolation & purification ; Cyclic N-Oxides ; chemistry ; isolation & purification ; Fritillaria ; chemistry ; Molecular Structure ; Plants, Medicinal ; chemistry ; Triterpenes ; chemistry ; isolation & purification
9.Comparative study of two operation methods on complicated fractures of the distal radius and ulna.
Chuan-yi ZHANG ; Zhang-fu WANG ; Zheng-hua HONG ; Hai-xiao CHEN
China Journal of Orthopaedics and Traumatology 2010;23(8):575-577
OBJECTIVETo compare the differences between external fixator and volar T-shaped plate in the treatment of complicated fractures of the distal radius and ulna, and evaluate the appropriate operation method for the fractures.
METHODSFrom July 2005 to July 2007, forty-eight cases of complicated fractures of the distal radius and ulna were treated with operation. There were 21 males and 9 females in the internal fixator group, ranged from 22 to 52 years old (with an average of 38.4 +/- 1.5 years). There were 10 mals and 8 femals in the external fixator group,ranged from 25 to 56 years old (with an average of 40.5 +/- 2.3 years). The X-ray films were measured to acquire radial length, palmar tilt and radial inclination after operations. The functional evaluation were scored with a modified Gartland and Werley's (GW) scoring system at 6 and 12 months after operation.
RESULTSThe patients were followed up for 12 to 18 months with an average of 14.2 months. The radial length was (8.82 +/- 0.55) mm, palmar tilt (9.23 +/- 0.86) degrees, radial inclination (19.66 +/- 1.38) degrees in the internal fixator group, while those were (8.25 +/- 0.36) mm, (8.56 +/- 0.72) degrees, (18.82 +/- 1.42) degrees in the external fixator group. The film parameter of internal fixator group was better than the external fixator group, but with no statistical significance (P > 0.05). In the internal fixator group, 16 cases obtained excellent, 7 good, 5 fair, 2 poor, while in the external fixator group, 4 cases obtained excellent, 2 good, 8 fair, 4 poor in 6 months. The GW scores of internal fixator group were lower than that of the external fixator group (P < 0.05). At 12 months after surgery, in the internal fixator group, 17 cases obtained excellent, 7 good, 5 fair, 1 poor; while in the external fixator group, 5 cases obtained excellent, 9 good, 2 fair, 2 poor. The GW score was similar between the two groups (P > 0.05).
CONCLUSIONThe volar T-shaped plate fixation may offer effective stability,the short-term outcome is better than the external fixator group,and there are relatively fewer complications. But the treatment outcome of the two operation methods are similar for the long time follow up.
Adult ; Bone Plates ; External Fixators ; Female ; Fracture Fixation, Internal ; methods ; Humans ; Male ; Middle Aged ; Radius Fractures ; physiopathology ; surgery ; Ulna Fractures ; physiopathology ; surgery
10.Number of Metastatic Lymph Nodes and Ratio of Metastatic Lymph Nodes to Total Number of Retrieved Lymph Nodes Are Risk Factors for Recurrence in Patients With Clinically Node Negative Papillary Thyroid Carcinoma.
Chuan Ming ZHENG ; Yong Bae JI ; Chang Myeon SONG ; Ming Hua GE ; Kyung TAE
Clinical and Experimental Otorhinolaryngology 2018;11(1):58-64
OBJECTIVES: The number of metastatic lymph nodes (LNs) and the ratio between the number of metastatic LNs and the total number of retrieved LNs (the LN ratio [LNR]) have been proposed as risk factors for recurrence of papillary thyroid carcinoma (PTC). However, the significance of the number of LNs and the LNR in patients with clinically node negative PTC has not been clearly determined. The purpose of this study is to evaluate their significance. METHODS: We retrospectively analyzed 382 patients with PTC who had undergone total thyroidectomy with prophylactic central neck dissection (CND) between January 2000 and December 2010. We excluded patients with lobectomy, concurrent lateral compartment neck dissection, a follow-up period less than at least 2 years, number of harvested central LNs less than or equal to one, clinically positive LN, distant metastasis, recurrent cancer or other types of malignancy. The correlations between recurrence and various clinicopathologic characteristics including tumor size, extrathyroidal extension (ETE), stage, number of metastatic central LNs, and the LNR were investigated. RESULTS: After a mean follow-up period of 82.2±26.4 months, recurrence occurred in 14 patients (3.7%). Tumor size ≥20 mm, maximal ETE, presence of central LN metastasis, number of metastatic LNs ≥2, and LNR ≥0.31 correlated with recurrence in the univariate analysis. However, tumor size ≥20 mm, maximal ETE, number of metastatic LNs ≥2, and LNR ≥0.31 were significantly associated with recurrence in the multivariate analysis (hazard ratio=6.61, 7.17, 3.43, and 11.23, respectively). CONCLUSION: The LNR and the number of metastatic LNs are independent prognostic risk factors for recurrence in patients with clinically node negative PTC, and these factors can be used to guide postoperative adjuvant therapy and follow-up strategy after prophylactic CND.
Follow-Up Studies
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Humans
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Lymph Nodes*
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Multivariate Analysis
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Neck Dissection
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Neoplasm Metastasis
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Recurrence*
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Retrospective Studies
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Risk Factors*
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Thyroid Gland*
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Thyroid Neoplasms*
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Thyroidectomy