1.Antibacterial peptide activity and vitamin D level
International Journal of Pediatrics 2012;39(5):494-496
Vitamin D,an immune regulator,plays an important role in innate immune function of antibacterial peptide.Vitamin D takes part in the innate immune function via toll-like receptor in response to pathogen,then release antibacterial peptide.This study describes the antibacterial peptide constitution and the functions,effection of activeted Vitamin D in innate immune function of antibacterial peptide.
2.Assays of the minimal residual disease in pediatric acute leukemia
International Journal of Pediatrics 2011;38(3):229-231
Minimal residual disease(MRD)iS the origin of relapse in leukemia.So it's significant to quantitate MRD in clinical.At present, there are three MRD quantitative assays, such as flow cytometric detection of abnormal immuno-phenotype,polymerase chain reaction(PCR)amplification of antigenreceptor genes and fusion transcripts.Because every measure has its own principle and feature.the clinical applications are different.Selecting suitable assays based on the characteristic of patients can help to quantitate MRD exactly.
4.Applicable traditional dose of CRRT for critically ill patients with AKI
Chinese Journal of Practical Internal Medicine 2001;0(06):-
AKI is one of the frequent complications of critically ill patients,which is associated with high mortality.RRT is the main treatment,especially CRRT nowadays.But the optimal dosage of CRRT is unclear.In this article,we will review the evidence of CRRT in critically ill patients with AKI.Compared with traditional dosage of CRRT,high dose CRRT did not improve the clinical outcome.There was no difference in mortality rate,time for renal recovery,ICU hospitalization time,or organ failure in both groups,while there were more complications including hypokalemia and hypophosphatemia in the high dose CRRT group.Treatment with high dose CRRT could alter drug metabolism,cause malnutrition,unbalance the electrolyzes and cause hypothermia.So we conclude that traditional dosage of CRRT[20~35 mL/(kg?h)]is applicable for critically ill patients with AKI,but the determination of optimal dose depends on many clinical situations other than clearance of small solutes.
5.Effects of Electroacupuncture on Learning and Cerebral Heme Oxygenase Activity in Rats with Vascular Dementia
Journal of Guangzhou University of Traditional Chinese Medicine 2000;0(04):-
[Objective] To observe the effect of electroacupuncture (EA) on learning and cerebral heme oxygenase (HO) activity in rats with vascular dementia (VD). [Methods] Sixty rats were randomly allocated to mimic group (Group A), EA group (Group B), nimotone group (Group C) and model group (Group D) . Rat models of VD were established by 4 - vessel occulusion (4 - VO) method. Ten days after modeling, Group B was trested with EA on Baihui (GV20) and Dazhui (GV14), one time per day; Group C with nimotone, 20ml/kg body weight, ig, qd. The treatment course lasted 15 days. And then the learning was estimated with Morris water maze and HO activity in cortex and hippocampus (HC) of rats was also measured. [Results] Mean escape latency within 6 days in EA group was shorter than that in model group ( P 0.05). In EA group, the swimming times in the original platform quadrant were more than that in the right, left or opposite quadrant and also more than that in the original platform quadrant in the model group (P
6.Reversing drug resistance of human erythroleukemia cell line K562/A02 on DOX by total saponings Panax ginseng
Journal of Chongqing Medical University 1986;0(04):-
Objective:To research the effect of total saponins Panax ginseng (TSPG) on the drug resistance of human erythroleukemia drug resistant cell line K562/A02 and its mechanism.Methods:The sensitivity of TSPG-treated K562/A02 cells to anticancer drugs was determined by MTT assay.Immunohistochemistry method was used to measure mdr-1 gene product P-gp and apoptosis regulation gene product bcl-2 expression. RT-PCR technique was used to examine mdr-1 mRNA expression.Results:In non-toxic dosages, TSPG strengthened the toxicity effect of doxorubicin on K562/A02 cells, while the reversing effect of TSPG was related to its concentration. Decrease in P-gp expression in K562/A02 cells was marked ( P O. 05)after 3 days of TSPG(150?g/ml)treatment.Decrease in mdr-1 mRNA expression was significant ( P
7.Application of phacoemulsification with laser peripheral iridoplasty for acute angle-closure glaucoma with cataract
International Eye Science 2016;16(6):1096-1098
?AIM: To observe the application of phacoemulsification combined with laser peripheral iridoplasty ( LPIP ) for acute angle-closure glaucoma with cataract which could not be controlled well by drugs.?METHODS:From January 2011 to June 2015, 49 eyes in 47 patients with acute angle - closure glaucoma and cataract were recruited while their intraocular pressure remained higher than 40mmHg 12h after drug treatment. LPIP were performed and phacoemulsification and intraocular lens implantation were carried out 3d after. Their clinical data and follow-up results were reviewed.?RESULTS: The intraocular pressure before treatment, 1d after LPIP, 1d after phacoemulsification, 1mo after phacoemulsification and 3mo after phacoemulsification were 62. 35+10. 31mmHg, 17. 96 ± 4. 64 mmHg, 16. 58 ± 3. 19mmHg, 13. 50 ± 2. 74 mmHg and 13. 46 ± 2. 48 mmHg respectively (F=10. 02,P<0. 05); the intraocular pressure of 1d (t=4. 35), 1mo (t=6. 43) and 3mo (t=6. 97) after phacoemulsification were all lower than the initial pressure (P<0. 05). The visual acuity showed the same trendy, while the visual acuity before treatment, 1d after LPIP, 1d, 1 and 3mo after phacoemulsification were 0. 06± 0. 02, 0. 20 ± 0. 18, 0. 45 ± 0. 19, 0. 60 ± 0. 11 , 0. 65 ± 0. 09 respectively (F=8. 36,P<0. 05). The best corrected visual acuity at 1d, 1 and 3mo after phacoemulsification were better than that before laser treatment ( t= 3. 97, 5. 12, 5. 89,P<0. 05). At 1d and 3mo after phacoemulsification, the anterior chamber depth, angle opening distance, trabecular/iris angle were all better than the initial ones (P<0. 05). At 1 and 3mo after phacoemulsification, the goniosynechia got better as well (P<0. 05).?CONCLUSION:Phacoemulsification combined with LPIP can reduce intraocular pressure, improve the visual acuity and make the anterior chamber depth, angle opening distance, trabecular/ iris angle, goniosynechia better for patients with acute angle-closure glaucoma and cataract when drug cannot control intraocular pressure well.
8.Research progress on role of apolipoprotein B mRNA-editing catalytic polypeptide 3B in occurrence and development of hematological tumors
Chinese Journal of Biologicals 2023;36(6):737-741
The incidence of hematological tumors is increasing year by year. Childhood leukemia is a malignant tumor with the highest incidence in children. A variety of genetic mutations are closely related to the occurrence and development of hematological tumors. Apolipoprotein B mRNA-editing catalytic polypeptide 3B(APOBEC3B),a member of the cytosine deaminase family,can induce mutations in target DNA or RNA,which is one of the causes of tumor genome damage.APOBEC3B is highly expressed in many hematological tumors. This paper mainly reviewed the research progress on the role of APOBEC3B in hematological tumors,so as to provide potential targets for targeted therapy and accurate personalized therapy of hematological tumors.
10.Lead poisoning in children (Part A).
Chinese Journal of Contemporary Pediatrics 2007;9(5):514-516