2.Preparation and Quality Control of Podophyllotoxin Film Former
Jian CAO ; Huiping ZHONG ; Jin LI
China Pharmacy 2001;0(10):-
OBJECTIVE:To investigate the preparing process and method of quality control of the podophyllotoxin film former METHODS:To sift the formula of podophyllotoxin film former with orthogonal function and to determine the content by second derivative UV-spectrophotometry RESULTS:The peak area of podophyllotoxin against the concentration was linear with a correlation coefficient of 0 9 999 over the range of 80~180?g/ml and detecting at wavelength 301 5nm~315nm CONC_LUSION:The preparing process of podophyllotoxin film former is simple and the method of quality control is feasible
3.Prospective and comparative study of nucleoplasty and conservative treatment for cervical disc herniation
Jian LI ; Zhihong ZHONG ; Ping ZHANG
Orthopedic Journal of China 2006;0(15):-
0.05).The mean hospital stay of PCN group was significantly shorter than that of conservative treatment group(4.5 days and 16.5 days respectively(P
4.THE INHIBITORY EFFECTS OF NIMODIPINE IN ISOLATED GUINEA PIG LEFT ATRIUM AND THIER MECHANISM OF ACTIONS
Jian LI ; Yixin YE ; Zhong WANG
Chinese Pharmacological Bulletin 1986;0(04):-
Fifteen min after adding nimodipine 50 ?mol/L, the contractility of the left atrial muscle decreased from 100 % of control to 55.5 +4.2 o/o and its inhibitory effect was equal to the effect of verapamil (25 ?mol/L ) . Nim at the same concentration inhibited strongly the positive staircase phenomenon but could not reverse it into the negative staircase phenomenon as verapamil 25 ?mol/L did. The same concentration of Nim suppressed significantly the post rest contraction. On the contrary, the post rest contraction was not affected by verapamil at 25 ?mol/L. In addition, Nim 50 ?mol/L reversed or prevented significantly the ouabain-induced arrhythmias in isolated left atria. These results suggest that the negative ino-trbpism of Nim may be related not only to the inhibition of Ca2 + influx to the cells and also to the decrease of the intercellular Ca2+ release and that Nim might present the possibility in treating arrhythmias or other heart disease
5. Cloning and purification of paired immunoglobin-like type 2 receptor beta and preparation of its polyclonal antibody
Academic Journal of Second Military Medical University 2006;27(9):1011-1013
Objective: To express and purify paired immunoglobin-like type 2 receptor beta (PILRβ) and prepare the polyclonal antibody against its protein. Methods: The PILRβ cDNA was amplified from the total RNAs extracted from human peripheral blood cells by RT-PCR and was cloned into pET-32a vector. The vector harboring PILRβ gene was then expressed in E. coli by IPTG induction and the product was purified by Ni2+-NTA affinity chromatography. Polyclonal antibody was prepared by immunizing rabbits with the purified protein. The titer and specificity of the antibody were examined by ELISA and Western blot, respectively. Results: Highly purified PILRβ protein (Mr 42 000) was obtained. The prepared polyclonal antibody was highly specific and had a titer of 1:10 000. Conclusion: PILRβ gene is successfully cloned and the purified PILRβ protein is expressed. Polyclonal antibody against PILRβ(with high titer and specificity) is successfully obtained, which provides a basis for further study on PILRβ.
6.Continuous intravenous infusion of midazolam for treatment of status epilepticus in children.
Jian-min ZHONG ; Jian-hua LI ; Yong CHEN
Chinese Journal of Pediatrics 2004;42(4):299-300
Adolescent
;
Age Factors
;
Anti-Anxiety Agents
;
administration & dosage
;
adverse effects
;
therapeutic use
;
Child
;
Child, Preschool
;
Female
;
Humans
;
Infant
;
Infusions, Intravenous
;
Male
;
Midazolam
;
administration & dosage
;
adverse effects
;
therapeutic use
;
Status Epilepticus
;
drug therapy
;
Treatment Outcome
8.Evaluation of sentinel lymph node biopsy in detection of axillary lymph node metastasis in breast cancer.
Jian-Guo ZHANG ; Lei ZHONG ; Chuan-Le LI
Chinese Journal of Oncology 2007;29(3):235-236
Adult
;
Axilla
;
Breast Neoplasms
;
pathology
;
surgery
;
Carcinoma, Ductal, Breast
;
pathology
;
secondary
;
surgery
;
Carcinoma, Intraductal, Noninfiltrating
;
pathology
;
secondary
;
surgery
;
False Negative Reactions
;
Female
;
Humans
;
Lymph Node Excision
;
Lymph Nodes
;
pathology
;
surgery
;
Lymphatic Metastasis
;
Mastectomy
;
methods
;
Reproducibility of Results
;
Sentinel Lymph Node Biopsy
;
methods
;
Technetium Tc 99m Sulfur Colloid
9.Observation on effects of qige tongye decoction combined with chemotherapy in treating esophageal carcinoma.
Zhao-quan ZHANG ; Wen-jian DU ; Li-zhong LIU
Chinese Journal of Integrated Traditional and Western Medicine 2002;22(1):63-64
Aged
;
Antineoplastic Combined Chemotherapy Protocols
;
therapeutic use
;
Bleomycin
;
administration & dosage
;
analogs & derivatives
;
Carcinoma, Squamous Cell
;
drug therapy
;
Cisplatin
;
administration & dosage
;
Combined Modality Therapy
;
Drugs, Chinese Herbal
;
therapeutic use
;
Esophageal Neoplasms
;
drug therapy
;
Female
;
Humans
;
Male
;
Middle Aged
;
Mitomycin
;
administration & dosage
;
Phytotherapy
10.Case-control study on methods of limb length control in hip arthroplasty.
Yang-yang ZHANG ; Jian-lin ZUO ; Zhong-li GAO
China Journal of Orthopaedics and Traumatology 2016;29(2):102-106
OBJECTIVETo introduce a new measuring tool for measuring postoperative limb length exactly, and to provide a convenient and effective method to control limb length after total hip replacement.
METHODSFrom January 2013 to September 2014, 102 patients undergoing primary unilateral hip replacement were divided into two groups: experimental group and control group. There were 51 patients in the experimental group, including 25 males and 26 females, ranging in age from 37 to 92 years old, with an average of 60.41 years old. The patients in experimental group were treated with new method to control limb length. Other 51 patients in the control group, including 27 males and 24 females, ranging in age from 35 to 87 years old, with an average of 61.00 years old. The patients in the control group were treated with normal methods such as shuck test or limb touching. All the patients were operated by the same experienced surgeon. In the experimental group,total hip arthroplasties (THA) were performed on 35 patients with avascular necrosis of the femoral head or femoral neck fracture, and 16 patients were treated with hemiarthroplasty (HA). In the control group, 38 patients received THA and 13 patients received HA. On the anterior-posterior X-ray radiograph, several indexes were measured as follows: the distance of bilateral femoral offset (a), the height from tip of great trochanter to the rotation center of the femoral head (b) and the vertical distance between the top of the minor trochanter and the two tear drops line (c). The leg length discrepancy can be assessed with three parameters as follows: d1, the absolute value of the difference between the bilateral a values; d2, the difference between the bilateral b values; d3, the difference between the bilateral c values. The SPSS 21.0 was applied for the statistical analysis.
RESULTSIn the experimental and control groups, d1 were 4.49 mm and 7.32 mm (P = 0.013); d2 were 2.37 mm and 4.32 mm (P = 0.033); d3 were 3.32 mm and 6.08 mm (P = 0.031). The values of d1, d2 and d3 in the experimental group were significant smaller than those in the control group.
CONCLUSIONThe new measuring tool and method can be used to control the limb length and offset effectively during operation.
Adult ; Aged ; Aged, 80 and over ; Arthroplasty, Replacement, Hip ; adverse effects ; methods ; Case-Control Studies ; Female ; Humans ; Leg Length Inequality ; prevention & control ; Male ; Middle Aged