1.Current study on function of corneal lymphangiogenesis
Chinese Journal of Experimental Ophthalmology 2014;32(9):852-854
As incoming arcs of immune response,corneal lymphangiogenesis is closely related to the pathogenesis of many diseases.The relationship between corneal lymphangiogenesis and angiogenesis has been the hotspot.Corneal lymphangiogenesis and angiogenesis destroy the corneal immune privilege mechanism together.It is the urgent problem to study the mechanism of corneal lymphangiogenesis and investigate the treatment of related diseases.This paper reviewed the relation ship among corneal lymphangiogenesis,infection,complications of corneal transplantation,xerophthalmia and pterygium in order to provide theoretical basis for clinical treatment of relevant eye diseases.
2.The antiinflammatory effects of an adenosine
Chinese Pharmacological Bulletin 1998;0(S1):-
Adenosine is an endogenous purine uncleoside released by cells as part of the normal metablic mechinary. During inflammation, massive ATP degradation increases the local adenosine concentration to the micromolar range, at the range, adenosine extert potent antiinflammatory rale. In vivo or in vitro experiments, the addition exogenious adenosine, its analogues and inhibition of its degradation attenuate injury of animal models of inflammation. Antiinflammatory mechinasms involve in;(1)Adenosine inhibites neutrophil function in vitro, including chemotaxiz, adhesion, phogocytosis, and oxygen radical generation. (2) Decrease the expression of collagenase, and reduce the amount of collagenase. (3)Blocking neutrophil adhesion to the endothelium mediated by L-selectin and ftrEategrin. (4)inhibition activated humanmonocytes and macrophage secreting cytokins. (5) Adenosine enhances IL-10 secretion by human monocytes. (6)inhibition of immune response and so on. Relation with nonsteroidal antiinflammatory drugs (NSALDs) includes:(1)MTX and SASP inhibit the activity of 5-aminoimidazole-4-carboxam-ide ribonucleotide (AICAR) transformylase resulting in increased local adenosine concentraton. (2) Azathioprine and its potential metabolite inhibits adenosine kinase, diminish AMP formation by adenosine. In conclusion, the existance of a novel class of antiinflammatory agents, affects adenosine metabolism and may be a useful antiinflammatory drug as well.
3.The ethical thinking of the legislation issues and the legislative principles on new rural area cooperative medical system
Min LIU ; Shan-Fa YANG ;
Chinese Medical Ethics 1994;0(06):-
There are necessities to the legislation of new rural area cooperative medical system as it impelled nationwide.For it is the system that guarantees peasants' basic medical rights and turns out to be part of China's social security.The key of the system construction is its legislation aspect.The first thing to consider is the necessity and feasibility of its legislation.Then comes to its legislative principles from the standpoint of legislative ethics,which is determined by its particularity that it faces to a majority of peasants concerning their public interest and so on.
4.Percutaneous locking plate combined with Sizhi-Xifang for treatment of the distal tibial fracture.
Yong-Fa XIA ; Xi-Bo WANG ; Wu-Bin LIU
China Journal of Orthopaedics and Traumatology 2010;23(5):394-396
OBJECTIVETo observe the clinical effect of Sizhi-Xifang in the improvement of postoperative ankle function.
METHODSFrom Jan. 2006 to Mar. 2008,49 patients were divided randomly into treatment group and control group. The treatment group included 16 males and 8 females with an average age of (41.3 +/- 13.2) years, involving 13 cases of tye A, 9 of type B and 2 of type C based on AO classification. The control group included 15 males and 10 females with an average age of (38.2 +/- 10.9) years, involving 12 cases of type A, 10 of type B, 3 of type C. Minimal invasive percutaneous plate were used in each group. In treatment group 24 cases were treated with Sizhi-Xifang after the incisions were healed.
RESULTSThere were no incision infections, flaps necrosis, bone and plate exposure after treatment in two groups. All patients were followed-up for 4 to 16 months with an average of 8.6 months. According to Johner-Wruhs evaluation standard, there were 7 cases in excellent, 12 good, 5 in fair in treatment group and in control group there were 5 cases in excellent, 7 in good, 10 in fair and 3 in poor. The comparison of effect between two groups had significant difference (P < 0.05).
CONCLUSIONSizhi-Xifang is helpful to improve the ankle postoperative function.
Adolescent ; Adult ; Aged ; Ankle ; physiopathology ; Bone Plates ; Female ; Humans ; Male ; Middle Aged ; Minimally Invasive Surgical Procedures ; methods ; Recovery of Function ; Skin ; Tibial Fractures ; physiopathology ; surgery ; therapy ; Treatment Outcome ; Young Adult
7.Clinical investigation of acute hemorrhagic cystitis in hematopoietic stem cell transplantation prevented by continuous intravenous Mesna injection.
Qian-li JANG ; Qi-fa LIU ; Jing SUN
Chinese Journal of Hematology 2013;34(2):171-173
Adolescent
;
Adult
;
Aged
;
Cystitis
;
etiology
;
prevention & control
;
Female
;
Hematopoietic Stem Cell Transplantation
;
adverse effects
;
Hemorrhage
;
etiology
;
prevention & control
;
Humans
;
Injections, Intravenous
;
Male
;
Mesna
;
administration & dosage
;
therapeutic use
;
Middle Aged
;
Transplantation Conditioning
;
methods
;
Young Adult
8.Clinical efficacy of ulinastatin combined with penehyclidine hydrochloride in prevention and treatment of highly irritant gas poisoning.
Yu-fa LIU ; Li-jun SU ; Cui-lan ZHOU
Chinese Journal of Industrial Hygiene and Occupational Diseases 2013;31(6):461-462
Adult
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Female
;
Gas Poisoning
;
drug therapy
;
Glycoproteins
;
therapeutic use
;
Humans
;
Male
;
Middle Aged
;
Quinuclidines
;
therapeutic use
;
Treatment Outcome
;
Young Adult
9.Effect of Saussurea involucrata Injection on Counteracting Adjuvant-induced Arthritis and Its Immunoregulation Function
Haiying TAO ; Hua HUANG ; Guiping HOU ; Fa LIU
Traditional Chinese Drug Research & Clinical Pharmacology 1993;0(04):-
Objective To investigate the effect of Saussurea involucrata Injection(SII)on counteracting adjuvant-induced arthritis and its immunoregulation function,thus to supply the pharmacological evidences for the clinical treatment of arthritis.Methods Adjuvant arthritis was induced by plantar injection of Freundi' s complete adjuvant.MTT method was used to detect T and B lymphocytes proliferation,and sheep red blood cell immunization was used for hemolysin determination.Results(1)Rats right posterior metatarsus which was injected adjuvant was swollen from the second day to the 22nd day(the primary injury),and left posterior metatarsus not receiving adjuvant injection was swollen from the sixth day to the 20 th day(the secondary lesion).The differences of swelling degree were significant between SII group and NS group.(2)Consecutive intramuscular injection of SII 0.2,0.4,0.8 mL? kg-1? d-1 for 22 days suppressed the primary injury and the secondary lesion of adjuvant arthritis in rats,relieved swelling significantly from the sixth day(P
10.Quality Standard Establishment Glycyrrhizic Acid in Compound Loquat and Pentoryverine Granule
Fa WANG ; Xuefeng LIU ; Changhe WANG ; Qingguang GENG
China Pharmacist 2017;20(8):1461-1463
Objective: :To establish a quality standard for glycyrrhizic acid in compound loquat and pentoryverine granule.Methods: TLC was applied in the qualitative detection of glycyrrhizic acid.An HPLC method was used for the quantitative determination of glycyrrhizic acid.A C 18 (250 mm× 4.6 mm ,5 μm)column was used.The mobile phase was a mixture of methanol-0.2 mol·L-1 ammonium acetate-acetic acid(60∶39∶1).The flow rate was at 1.0 ml·min-1 , and the detection wavelength was at 250 nm.Results: The TLC spots were clear and well separated without interference from the negative sample.The calibration curves were linear within the range of 0.01-1.01 g·L-1 (r=1.000 0).The average recovery was 103.2% (RSD %=1.8% , n =9).Conclusion: The method is simple and accurate, which can be used for the quality control of compound loquat and pentoryverine granule.