2.Effect of Nerve Growth Factor on Expression of Caspase-3 in Hippocampus of Rats with Seizures Induced by Kainic Acid
Journal of Applied Clinical Pediatrics 1994;0(04):-
Objective To observe the effect of nerve growth factor(NGF) on Caspase-3 expression in hippocampus of epileptic rats induced by kainic acid(KA) and explore the protective effect and mechanisms of NGF on the epileptic neurocytes.Methods Sixty healthy rats aged 21 to 30 days were randomly divided into 3 groups,each of which included 20 rats.Rats in group A were treated with 9 g?L-1 sodium,rats in group B were treated with KA,rats in group C were treated with KA and NGF.Concentration of KA was 2 g?L-1 diluted by 9 g?L-1 sodium;KA was injected into rats in group B and group C,intraperitoneally.Then state of seizure was recorded,and EEG and pathological section were performed.Five rats in each group were sacrificed by perfusion with paraform respectively at 6 hour,on the 1st day,on the 3rd day after injection of KA.Specimen was sampled and made into frozen section.Expression of Caspase-3 in hippocampus of epileptic rats was analyzed by immunohistochemistry.And microscope image measuring and analysis instrument was used to analyze image of expression.Results Symptoms of seizure appeared 30 min after injection of KA.Seizure was proved by detection of EEG and pathological section.Expressions of Caspase-3 detected by immunohistochemistry in group C decreased at every time spot were higher than those in group B,and the defferences between 2 groups had statistically significant(Pa
3.Dynamic Observation on Application of Tourmaline on 208 Cases of Peripheral Neuropathy with Diabetes Meilitus
Lian FENG ; Mingshen LI ; Jinglong ZHANG
International Journal of Traditional Chinese Medicine 2008;30(5):353-355
Objective To observe the functions of far-infrared rays and negative ions in Tourmaline and explore its new healthcare usage. Methods Questionnaires were adopted to obtain changes of diabetic patients in terms of dyskinesia,dysreflexia, abnormal skin and muscle, kinesthesis, touch sensation, algesia, and temperature sensation after using Tourmaline bedding series. Results Diabetic patients in fight and moderate level get improvements after using the series for one year,although the patient in fight level get outstanding improvements. Data showed the shorter therapeutic courses the better therapeutic effects were obtained and the improvements highlighted the changes of pain, ferver, hypesthesia, numbness, hight attack symptoms, and motion abnormality. Motion abnormality, algesia, and temperature sensation are three sensitive indexes of this disease. Conclusion Tourmaline bedding series has the function of improving peripheral neuropathy, which may be related with Tourmaline producing far-infrared rays and negative ions.
4.Analysis on the protective effect of somatostatin on the pancreatic blood flow and function on the patients with acutepancreatitis
Lian YANG ; Wei FENG ; Zhenbo ZHANG
Chinese Journal of Biochemical Pharmaceutics 2017;37(7):54-56
Objective To investigate the effect of somatostatin on pancreatic blood flow and pancreatic function on the patients with acute pancreatitis.Methods 120 patients with acute pancreatitis from March 2015 to March 2017 were collected, and were randomly divided into the observation group and the control group.The control group were given routine treatment, at the basis of this, the observation group were given somatostatin.octreotide 0.6 mg was dripped into intravenous continuously, and was reducted to 0.3 mg, continuous treatment for 7 d.The changes of blood flow and the curative effect of pancreas were compared between the two groups before and after treatment.Results The total effective rate was 96.67%(58/60)in the treatment group and 80.00%(48/60)in the control group.The total effective rate in the observation group was significantly higher than that in the control group, the difference was statistically significant (P<0.05).There was no significant difference in blood flow(BF), blood volume(BV)and capillary surface permeability(PS)between the two groups before treatment.1 and 7 days after treatment, BF, BV in the observation group were higher than those in the control group, the levels of PS were significantly lower than that in the control group, the differences were statistically significant(P<0.05).Before treatment, the differences of(CP), insulin(INS), glucagon(GLU), serum lipase(LIP), amylase(AMY)and trypsinogen-2(TPS)were measured in the two groups were not statistically significant.1 and 7 days after treatment, CP and INS in the observation group were significantly higher than those in the control group, and GLU, LIP, AMY and TPS-2 were significantly lower than those in the control group, the differences between the two groups was statistically significant (P<0.05).Conclusion It has a protective effect on pancreatic blood flow and function which somatostatin was used in the treatment of the patients with acute pancreatitis, it can improve the overall state of pancreas, and has significant therapeutic effect.
5.Specificity of traditional Chinese medicine's clinical re-evaluation.
Lian-Da LI ; Yi-Kui LI ; Feng-Jie LI
China Journal of Chinese Materia Medica 2014;39(1):3-4
Clinical re-evaluation is to verify the drug's safety and effectiveness again,while the drug itself has not been improved. However, due to the complexity of traditional Chinese medicine, ingredients in bulk drugs, prescription, productive processes, quality standards and other aspects need to be enhanced. So improving the quality, safety and effectiveness of traditional Chinese medicine by clinical re-evaluation is also very necessary. Therefore, except for achieving those basic requirements of medicine, it should also be improved on itself and pay full attention to the particularity, then traditional Chinese medicine's clinical re-evaluation will play its due role.
Drug Prescriptions
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standards
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Drugs, Chinese Herbal
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standards
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therapeutic use
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Humans
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Medicine, Chinese Traditional
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standards
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Quality Control
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Safety
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standards
8.Inhibitory effect of zoledronate sodium on periprosthetic osteolysis induced by polyethylene particles.
Feng-qing WU ; Jian YE ; Lian-guo WU
China Journal of Orthopaedics and Traumatology 2015;28(10):936-939
OBJECTIVETo observe the effect and mechanisim of zoledronate sodium on periprosthetic osteolysis in rat induced by polyethylene particles.
METHODSTotal 30 adult male SD rats, weighting from 250 to 300 g, were selected and randomly divided into three groups: blank control group, model control group and zoledronate sodium group respectively, 10 animals for each group. No treatment was performed in the blank control group. In model control group and zoledronate sodium group, the modle of periprosthetic osteolysis in rats were made by implanting polyethylene particles and titanium rods into their right femurs. After operation, rats in zoledronate sodium group were administered with zoledronate sodium (0.1 mg/kg each week) through subcutaneous injection for 8 weeks, then the blood was obtained and all experimental animals were sacrificed to get the right femur specimens. The femur BMD, IL-1β, IL-6, TNF-α, serum TRACP5b and CTX-I were detected.
RESULTSCompared with the model control group, the femur BMD was increased, while IL-1β, IL-6 and TNF-α were all decreased in zoledronate sodium group; the serum TRACP5b and CTX-I level were both reduced in zoledronate sodium group.
CONCLUSIONThe zoledronate sodium could effectively inhibit periprosthetic osteolysis in rats induced by polyethylene particles, which might be realized by inhibiting the activity of osteoclasts and the expression of IL-1β, IL-6 and TNF-α. It provides a new method to treat periprosthetic osteolysis of the artificial joint prosthesis.
Animals ; Bone Density ; drug effects ; Collagen Type I ; analysis ; Cytokines ; analysis ; Diphosphonates ; therapeutic use ; Imidazoles ; therapeutic use ; Joint Prosthesis ; Male ; Osteolysis ; drug therapy ; Peptides ; analysis ; Polyethylene ; pharmacology ; Rats ; Rats, Sprague-Dawley
10.Experience of LU Zhi-zheng to apply tenuifolia.
Qiu-feng WANG ; Zong-lian LIU ; Jie LU
China Journal of Chinese Materia Medica 2015;40(19):3870-3872
Professor LU Zhi-zheng, one of the first traditional Chinese medicine masters, is good at using tenuifoliain clinical practice, which often brings unexpected surprises. Lu said, tenuifolia is a mild herbal medicine with the nature of upward dispersion and outward penetration but not dryness. Tenuifolia has the following functions: making people conscious, relieving sore throat, diverging incubated diseases, regulating functional activities of qi, sending up Yang, dispelling wind evil and eliminating dampness, and activating collaterals to relieve pain. When well used, it will not only enhance the effect of monarch drug, but also restrict the impetuosity nature in a prescription, achieving better efficacy.
Adult
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Brassicaceae
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chemistry
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Dizziness
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drug therapy
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Drugs, Chinese Herbal
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administration & dosage
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Female
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Humans
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Male
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Phytotherapy
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Rhinitis, Allergic
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drug therapy
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Stomach Diseases
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drug therapy