1.The prevention and treatment of chronic diseases: an important heavy task with an uneasy long haul
Chinese Journal of Endocrinology and Metabolism 2015;31(10):837-838
The prevalence of obesity,type 2 diabetes,and other chronic non-communicable diseases is increasing rapidly world-wide.Most recent epidemiological data showed that China is now in an era of obesity,and under a huge burden of the complications related with obesity,diabetes,as well as cerebral-and cardiovascular disorders.Strenuous efforts,comprehensive strategies,effective measures,and practical solutions must all be taken to combat against these chronic diseases.
3.Pharmacological development of G protein-coupled receptors allosteric modulation
Chinese Pharmacological Bulletin 2003;0(11):-
G protein-coupled receptors(GPCRs)mediate cell signaling transduction of most hormones and neurological transmitters and behave as the key targets for drug research and development.Recently,the evidence of allosteric modulation of GPCRs has been revealed.Allosteric modulators have the ability to selectively tune responses only in tissues in which the endogenous agonist exerts its physiological effects,and have the potential for greater receptor subtype selectivity.The GPCRs allosteric modulators have been found and some of them have been in clinical use.Under the strategy of allosterism on structure activity relationship and target directed screening,more and more GPCRs allosteric modulators will be developed in the future.
4.The etiology and diagnosis of occupational asthma.
Chinese Journal of Practical Internal Medicine 2001;0(04):-
In this review,the pathogenesis,clinical presentations,diagnosis of occupational asthma(OA)are discussed.The agents that cause OA are more than 300 kinds of high and low molecular-weight substances.The diagnosis of OA is generally established on the basis of a suggestive occupational history,symptoms,abnormal lung function and lab examination.Specific inhalation of bronchial challenge(SIC)comes closest to a gold standard test for some agents causing(sensitizer-induced)OA.
5.Literature review of clinical application of acupuncture in child cerebral palsy in resent 10 years in China
China Journal of Traditional Chinese Medicine and Pharmacy 2005;0(06):-
Objective:To make a synthetic comment on treatment of children cerebral palsy with acupuncture in recent 10 years in China.Methods:Related papers were gotten from the journals between 1999-2008 in Chinese journal full-test database and VIP information-Chinese technology journal database by computer retrieval.The collected 143 papers were analyzed from the terms of clinical acupoints selection,treatment methods,time,and mechanism,and then summarized the clinical effects of acupuncture in treating children cerebral palsy.Results:The acupoints selection was focus on scalp acupuncture functional area and body points(including scalp points).Beside acupuncture treatment,the combination of acupoint embedding therapy,acupoint injection,and massage were also used.The therapy time was different from 20min to 4h,and the treatment course was usually be counted by month.The effects of acupuncture treatment were considered to be significant through improving brain circulation and recovering brain cells' function. Conclusion:Acupuncture treatment had advantages in improving the child'limbs function,nevertheless further studies on the research methods,study design and mechanism were all needed.
6.Determination of Trace Resorcin in Waste Water by Kinetic Spectrophotometry
Journal of Environment and Health 1993;0(01):-
Objective To establish a new spectrophotometry for determination of trace resorcin. Methods Resorcin can inhibit discolouring reaction of bromophenol red induced by H2O2 ,which is catalyzed by Fe(Ⅲ) in NH3-NH4Cl medium. Results The detection limit of this method was 0.054 ?g/ml, linear range was 0.16-2.6 ?g/ml, the optimum reaction temperature was 75℃ and the optimum reaction time was 4 min. Conclusion The present method is simple, accurate and can be used to determine trace resorcin in waste water.
7.Effect of atorvastain on plasma levels of nitric oxide and alpha-granule membrane protein in patients with acute cerebral infarction
Chinese Journal of Primary Medicine and Pharmacy 2006;0(07):-
Objective To investigate the effect of atorvastain on plasma levels of nitric oxide(NO) and alpha-granule membrance protein-140(GMP-140) in patients with acute cerebral infarction.Methods 94 cases with acute cerebral infarction were randomly divided into the atorvastain group(48 cases) and the control group(46 cases).Plasma NO and GMP-140 were determined by the method of nitrate reductase and enzyme-linked immunosorbent assay in atorvastain group and control group at moment of hospitalization and after four weeks.Results Plasma NO and GMP-140 of atorvastain group after treatment were statistically lower than that of controls(P0.05).Conclusion Atorvastain can reduce plasma levels of NO and GMP-140 in patients with acute cerebral infarction.It can ameliorate brain injury after ischemia and has protective effect on the ischemia cerebral tissue.
8.Effects of celecoxib on the expression of PGE2 and VEGF A549 cell lines
Chinese Journal of Practical Internal Medicine 2001;0(04):-
Objective To investigate the effect of the selective cyclooxygenase-2 inhibitor celecoxib on the expression of PGE2 and VEGF induced by IL-1? in A549 cell lines.Methods A549 cells were incubated with IL-1? in the presence or absence of celecoxib.After indicated incubation time,cells were harvested to detect VEGFmRNA by reverse transcription-polymerase chain rection(RT-PCR),the medium was collected to determine the concentration of PGE2 and VEGF by enzyme-linked immunosorbent assay(ELISA).Results After Celecoxib intervention,the formation of PGE2 and VEGF expression decreased more than control group(IL-1? induced),the difference being significance(P
9.Distribution of bacteria and drug-resistance to antibiotics in patients with lower respiratory tract infections diseases in RICU
Chinese Journal of Practical Internal Medicine 2003;0(01):-
Objective To investigate the distribution,the drug-sensitivity tests and drug-resistance of bacteria in patients with lower respiratory tract infections diseases in respiratory intensive care units(RICU).Methods Retrospective study of the clinical data,the distribution and the drug-sensitivity of bacteria of 178 cases with mechanical ventilation in RICU.The drug-sensitivity were examined by Kribry-Bauer(KB)paper method and minimal-inhibitory-concentration(MIC)by agar double dilute method.Results A total of 326 strains bacteria were obtained in 178 patients.Among 326 strains G-bacteria were the most common kinds of bacteria(78.2%);main kinds of the G-bacteria were pseudomonas areuginosa(30.4%)and baumanii(23.0%);fungus was the second commonest kind of bacteria(16.6%).Most of the G+ bacteria were staphycoccus aureus.In 107 cases more than two kinds of bacteria were obtained.The drug sensitivity test in vitro showed that these strains were multiresistant to commonly used antibiotics,and drugs whose sensitive rate was over 70% included meropenem,impienem,cefoperazone/sulbactam,amikacin and piperacillin/tazabactam,the sensibility of vancomycin to G+ bacteria being 100%.Conclusion Pseudomonas areuginosa,baumanii and fungus are the main pathogens of the patients in RICU;meropenem,impienem,cefoperazone/sulbactam,amikacin and vancomycin are effctive antibiotics for treating lower respiratory tract infection in RICU.There is mixed infection by various bacteria,and some strains are multiresistant.We should monitor drug-sensitivity to bacteria dynamic and use antibiotics reasonably.
10.Investigation of the Necrophagous Flies in Beijing
Journal of Forensic Medicine 2017;33(3):267-270
Objective T o explore the num ber of necrophagous flies and seasonal distribution of com m on necrophagous flies at present in B eijing. Methods T he specim ens of necrophagous flies w ere collected by the m ethods of anim al carcass, trapping and feeding. A nd the specim ens w ere observed and counted after the classification and preservation. Results T he necrophagous flies in B eijing belonged to 4 fam i-lies, 9 subfam ilies, 21 genera and 46 species, and 12 species of them w ere the first records in B eijing. T he necrophagous flies had the characteristics of regional and seasonal distribution. Conclusion T he data of seasonal distribution of necrophagous flies and com m on necrophagous flies in B eijing can provide refer-ence for related research.