1.Evaluation of PSP combined with chemotherapy in the treatment of malignant tumor patients
Sihan LAI ; Li YIN ; Wenwen LI ; Can XU ; Yixi BAO
Chinese Journal of Immunology 2010;26(1):51-56,65
Objective: To evaluate the quality of life,peripheral blood and immune function of patients with malignant tumors treated by PSP.Methods: We searched MEDLINE,Pubmed and other databases by computer.We assessed the identified studies in order to include high quality studies.Results:A total of 7 into the study,701 cases of patients.Meta analysis showed that polysacchariopeptide treatment for patients with certain malignant tumors after chemotherapy might improve the quality of life.Polysacchariopeptide group combined with chemotherapy drugs might improve the white blood cells,hemoglobin,platelet compared to chemotherapy drugs or batyl alcohol drugs combined with chemotherapy.Polysacchariopeptide drug combined with chemotherapy may increase the CD_3~+ ,CD_4~+ ,CD_8~+ and CD_4~+/CD_8~+ ratio,and the NK cells was no significant difference.Conclusion:PSP combined with chemotherapy to treat malignant tumors has a certain effect.However,most of trials included in the review may be of low quality,therefore,it may be neccessity to conduct multi-center randomized-controlled trials of high quality.
2.Rapid determination of ATP, ADP, AMP and phosphate in drug by 31P NMR spectroscopy.
Tian-bao LI ; Jing LUO ; Bang-shao YIN
Acta Pharmaceutica Sinica 2015;50(5):583-586
The content of ATP, ADP, AMP, sodium phosphate and sodium pyrophosphate were determined by 31P NMR, the linear range of ATP, ADP and AMP were found to be 0.004-0.080 mol x L(-1), sodium phosphate and sodium pyrophosphate were 0.005-0.100 mol x L(-1). The RSD were 0.40%-1.30%, the recovery were 96.9% - 105.2%. The method has been applied to the determination of ATP injection. The impurities of ATP injection were ADP and sodium phosphate. The content of ATP is in line with the requirement of the pharmacopoeia. The results indicated that the method is of good reproducibility, high accuracy, rapid and simple operation, without pretreatment and interference of other elements, 31P NMR is a new and reliable method of analyzing ATP, ADP, AMP and phosphate.
Adenosine Diphosphate
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analysis
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Adenosine Monophosphate
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analysis
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Adenosine Triphosphate
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analysis
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Chemistry, Pharmaceutical
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methods
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Diphosphates
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analysis
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Magnetic Resonance Spectroscopy
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Perfusion
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Pharmaceutical Preparations
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analysis
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Phosphates
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analysis
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Quality Control
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Reproducibility of Results
4.The specificity of anti-cyclic citrullinated peptide antibodies in the diagnosis of rheumatoid arthritis from a large cohort study in the Chinese
Ting LI ; Jun BAO ; Jian YIN ; Huji XU
Chinese Journal of Internal Medicine 2011;50(2):99-101
Objective To determine the sensitivity and specificity of anti-cyclic citrullinated peptide antibodies (anti-CCP antibodies) in the diagnosis of rheumatoid arthritis. Method A total of 1018healthy donors, 212 patients with rheumatoid arthritis, 435 patients with other connective tissue disease were recruited to this study. Anti-CCP antibodies and IgM-rheumatoid factor (RF) were determined by ELISA according to manufacturer instructions, with a cut-off of 20U. Result The frequency of positive anti-CCP antibodies in patients with rheumatoid arthritis is 48.1% (n = 102 ), higher than healthy donors (2.6%,n = 26) and patients with other connective tissue diseases (3.7%, n = 16). The specificity of anti-CCP antibodies is 97.4%. The titer of anti-CCP antibodies in patients with rheumatoid arthritis (429. 7 U) is much higher than that in healthy donors (29. 3 U ) and patients with other connective tissue diseases (36. 5 U). The frequency of positive IgM-RF in patients with rheumatoid arthritis is 94. 3% whilst only21.5% in healthy donors. The false positivity rate of IgM-RF is higher than anti-CCP antibody. Conclusion Anti-CCP antibodies is a highly specific autoantibody in the diagnosis of rheumatoid arthritis.
5.Effects of taurine on left ventricular hypertrophy in renovascular hypertensive rats
Min ZHENG ; Jiliang WU ; Lizhong LI ; Shihua YIN ; Cuiyu BAO
Chinese Pharmacological Bulletin 1986;0(05):-
AIM To investigate the preventive effects of taurine on the left ventricle hypertrophy in renovascular hypertensive rats. METHODS Two-kidney 1-clip (2K1C) rats were used to establish the model of renovascular hypertension. The myocardial local aldosterone(Ald) and AngⅡconcentration (MDC,MAC) were measured by radioimmunoassay. Expression of oncogene c-fos mRNA was analyzed by means of in situ hybridization. The myocardial collagen concentration (MCC) was measured by biochemical method. The myocardial tissue structure was observed under the microscope ,and the myocardial fiber diamension (MFD) was measured with micrometer. The linear correlation between MCC, MFD and MAC or MDC was analysed respectively. RESULTS Compared with sham operated rats ,the MCC, MAC, MDC and MFD were significantly increased in 2K1C rats ( P
6.The clinical application of stapled prolapsectomy(PPH) for severe hemorrhoids: a report of 153 cases
Shenglong LI ; Tingbao YIN ; Junming YANG ; Ming BAO ; Dong KANG
Chinese Journal of General Surgery 2001;0(09):-
Objective To investigate the operative technique and efficacy of PPH for severe hemorrhoids. Methods The clinical data of 153 cases of severe hemorrhoids treated by PPH, individualized according to size and nature of the piles, concomitant morbidities and conditions at the dentate line, and analysis of the relevance between operative technique and clinical efficacy as well as postoperative complications, were revieuled retropectively. Results All of the prolapsed tissue retracted immediately. Bleeding at the anastomotic site occurred in 49 cases, pulsatile bleeding in 12 cases, all of which were sutured under direct vision with cessation of bleeding. The width of excised-tissue was 2.1~4.6cm(average 3.5cm). The main symptoms of patients on the 1st post-operation day were abdominal distention caused by dysuria, pain, and tenesmus and burning sensation. At followup of 1-40 months, there was no stenosis of stoma, anal incontinence or recurrence of prolapse. After operation, a very satistactory result was achieved in 87 cases, satisfactory in 63 cases and mostly satisfactory in 3 cases. Conclusions In order to achieve ideal results with good retraction of tissues, avoidance of complications and improve patient satisfactory rate, the use of PPH for severe hemorrhords must be individualized and technical skill during operation are important.
7.Reparation of large coloboma raw surface after facial tumour resection in elderly patients
Honghong LI ; Dongsheng CAO ; Juan XIE ; Qiong BAO ; Yin LOU
Chinese Journal of Geriatrics 2016;35(1):68-71
Objective To investigate the surgical reparation of large coloboma raw surface after facial tumour resection in elderly patients.Methods According to the position and characteristics of tumor as well as the age and tolerance of the patients, full thick skin graft, the skin flaps with subcutaneous pedicle and free skin flap were designed and used in the reparation.Results 24 cases with large coloboma raw surface (5 cm×7 cm-12 cm× 16 cm)were treated by the utilization of three approaches after tumor resection.The large coloboma raw surface in all patients achieved the healing with satisfactory appearance.Conclusions After facial tumour resection, the large coloboma raw surface can be repaired by using the skin graft, skin flaps after tumor resection or free skin flap if designed reasonably.The procedure of operation is simple and the therapeutic effect is satisfactory.
8.The expression and value of Ax l receptor tyrosine kinase receptor tyrosine kinase in the kidney of patients with lupus nephritis
Qianyu GUO ; Shanshan LI ; Huaqun ZHU ; Bao DONG ; Yin SU
Chinese Journal of Rheumatology 2017;21(7):444-449,后插1
Objective To evaluate the value and the expression of Axl receptor tyrosine kinase (AxlTK) in renal pathology of lupus nephritis (LN) patients. Methods The expression of AxlTK were detected in 29 LN and 10 primary nephritic syndrome (NS) patients using immunohistochemistry in renal tissue. The correlations between the levels of AxlTK on glomeruli and clinical manifestations, laboratory parameters, disease activity, and renal pathology in LN patients were investigated. T test and single factor analysis of variance were used tp compare between groups, and Pearson or Spearman test was used for correlation analysis. Results AxlTK was extensively expressed on surface of mesangial cells, endothelial cells in glomeruli. There was more expression of AxlTK on mesangial cells in LN patients [(7.0 ±2.2)×10-2] than that in primary NS patients [(3.1 ±1.2) ×10-2] (t=5.382, P<0.01). The expression of AxlTK in the glomeruli of LN patients with oral ulcers is higher than that in patients without of ulcers (t=2.259, P=0.032), and it was positively correlated with the anti-nucleosome antibody (AnuA) level in patients (r=0.488, P=0.017). The expression of AxlTK on glomeruli were higher in class Ⅳ and classⅢ of LN patients than that of class Ⅴ, but there was no statistically significant difference between them (P>0.05). Conclusion The expression of Axl TK in glomerular is significantly increased in glomeruli in LN patients. The expression level of AxlTK on glomeruli is correlated with the occurrence of oral ulcers and AnuA. The level of AxlTK expression is related to pathological categories of kidney in LN patients. The results of this study suggest that AxlTK might participate in the pathogenesis of LN.
9.Application of titanium mesh fusion device in treatment of thoracolumbar burst fractures
Yisheng WANG ; Li YIN ; Heng BAO ; Weidong WANG ;
Chinese Journal of Orthopaedic Trauma 2004;0(11):-
Objective To explore the surgical method, clinical result, biomechanical property, and surgical indication of treatment of thoracolumbar burst fractures with titanium mesh fusion device. Methods 22 patients with the thoracolumbar burst fracture and paralysis were treated by anterior decompression and spinal stability reconstruction with titanium mesh fusion device and a titanium plate. In this group, the fracture was at the 12th thoracic vertebra in 7 cases, the 1st lumbar in 14, and the 2nd lumbar in 1. According to Frankel’s classification, 4 cases were of Grade A, 6 of Grade B, and 12 of Grade C. 20 patients experienced the kyphosis deformity. The kyphosis angles varied from 12 to 29 degrees with a mean of 19.5 degrees. Results The period of postoperative follow up varied from 0.6 to 2 years with an average of 1.2 years. The neural function was improved for more than 1 grade. 15 cases could control urination after the surgery. The kyphosis angles were reduced to 3 to 8 degrees with a mean of 5 degrees. The complications caused by the implants were not found. Conclusions To treat the thoracolumbar burst fractures with paralysis, the compressive elements from anterior side of the spinal cord should be completely removed. Since the titanium mesh fusion device plus a plate can reconstruct the spinal stability that satisfies spinal biomechanical property, it presents important application value.
10.Not Available.
Cheng yu YAO ; Yin yin SONG ; Bao li ZHU ; Miao ZHANG ; Ru bo LI ; Zhi peng CAO
Journal of Forensic Medicine 2022;38(4):555-557