1.Research advances in regulation of hypoxia-inducible factor-1 by camptothecin compounds
Journal of International Oncology 2008;35(10):729-731
Hypoxia- inducible factor-1 ( HIF-1) promotes tumor deterioration, invasion and metasta-sis. Treatment targeting the HIF-1 signal pathway is becoming a hot research. In addition to uniquely selective inhibition of topoisomerase Ⅰ(Topo Ⅰ) ,the recent studies show that camptothecin compounds can regulate the activity of HIF-1 through decreasing HIF-1 protein translation and have been classified as a non-selective chemical inhibitor of HIF-1.
2.Antitumor mechanism of FTY720
Journal of International Oncology 2010;37(7):520-523
Sphingosine analogue FTY720 exerts good immune suppressive effect by inducing lymphocytes apoptosis and homing, which can be used for organ transplant rejection as well as anti-autoimmune disease treatment. Recent studies have found that FTY720 plays anti-tumor potential by inducing growth arrest and apoptosis as well as inhibiting tumor metastasis.
3.Clinical Experience of Professor ZHANG Weihua in Diagnosing and Treating Atlanto-axial Joint Subluxation
Journal of Zhejiang Chinese Medical University 2017;41(2):165-167
[Objective] Sorting and summing up Professor ZHANG 's clinical experience in the diagnosis and treatment of atlanto-axial joint subluxation, to develop the thought of clinical diagnosis and treatment of the disease. [Methods]Via studying with professor ZHANG, and collectting some cases,consulting the related literature and data.Finally, discuss and summarize it. [Results] Diagnosis found and appliedFour tenderness(Below the foramen magnum, trapezius muscle and at the junction of the skull,fengchi point,wangu point).Method combined with primary symptom and signs, X-ray. Treatment, application of error correction manipulation, light effect;And with local acupuncture point injection, menstruation invigorates the circulation of reinforcement. [Conclusion] Professor ZHANG's method of diagnosis and treatment of atlanto-axial joint subluxation is unique,clear, simple, has obvious curative effect, worth clinical application and promotion.
4.Determination of notoginsenoside R_1,ginsenoside Rg_1,Rb_1 in Jingkang Capsules by HPLC
Chinese Traditional Patent Medicine 1992;0(02):-
AIM:To establish a method for determining notoginsenoside R_1,ginsenoside Rg_1 and ginsenoside Rb_1 in Jingkang Capsules(Radix Rehmanniae praeparata,Radix Polygoni multiflori,Radix et Rhizoma Notoginseng,etc.). METHODS: A Diamonsil C_(18) column(250 mm?4.6 mm,5 ?m) with acetonitrile-water as the mobile phase was used for gradient elution,the flow rate was 1.0 mL/min and the UV detection wavelength was at 203 mn. RESULTS: There was a good linear relationship at a range of 0.327-2.180 ?g for notoginsenoside R_1(r=(0.999 4))(the average recovery was 98.23% with RSD of 1.53%(n=6)),0.909-6.060 ?g for ginsenoside Rg_1(r=1.0)(the average recovery was 99.04% with RSD of 1.00%(n=6)),0.672-4.480 ?g for ginsenoside Rb_1(r=0.999 8)(the average recovery was 98.17% with RSD of 1.31%(n=6)).CONCLUSION: The method is simple,quick and accurate.It can be used for the quality control of Jingkang Capsules.
5.The performance evaluation of G test on patients with invasive pulmonary fungal infections complicated with chronic obstructive pulmonary disease
International Journal of Laboratory Medicine 2015;(10):1360-1361
Objective To evaluate the value of (1 ,3)‐β‐D‐glucan(G test) in the diagnosis of invasive pulmonary fungal infection (IPFI)in patients with chronic obstructive pulmonary disease (COPD) .Methods 96 COPD patients with high risk of IPFI were en‐rolled in the study ,and were divided into IPFI group and non‐IPFI group .The G test were performed on those people while the tra‐ditional methods sputum smear and fungal culture were also performed .The (1 ,3)‐β‐D‐glucan concentrations of IPFI group and non‐IPFI group were compared ,and then the areas under receiver operating characteristic curve (ROC) were calculated .The sensi‐tivity ,specificity ,positive predictive value ,negative predictive value ,and the area under ROC of the two methods (G test and tradi‐tional methods) were compared .Results The sensitivity ,specificity ,positive predictive value ,negative predictive value of G test were 89 .5% ,89 .6% ,68 .0% ,97 .2% ,respectively ,when 20 pg/mL was the critical value .Areas under curve were 0 .942 for G test ,and 0 .790 for traditional method .Conclusion The detection of (1 ,3)‐β‐D‐glucan might be faster and with higher positive rate than traditional method ,and could be used for the early diagnosis of IPFI ,provide reference for the treatment .
6.A study of coagulation and fibrinolytic system changes in liver cirrhosis patients with and without portal vein thrombosis
Chinese Journal of Postgraduates of Medicine 2009;32(7):11-13
Objective To investigate the coagulation and fibrinolytie system changes in liver cirrhosis (LC) patients with and without portal vein thrombosis (PVT). Method Twenty-six cases of LC with PVT (PVT group) and 61 eases of LC without PVT (control group) were chosen. Platelet(Pt), prothrpmbin time (PT), activated partial thromboplastin time (APTT), fibrin (Fib), D-dimer, tissue plasminogen activator (t-PA) and plasminogen activator inhibitor-1 (PAI-l) were determined. SPSS 11.5software was used for statistic analysis. Results In PVT group, the average level of D-dimer was (0.97±0.53 ) mg/L,signifieantly higher than that in control group (0.61±0.40) mg/L. No significant difference was found between the two groups in Pt PT, APTT, Fib, t-PA and PAI-1. PT and APTT were progressively prolonged from Child-Pugh grade A to B and then to C. Fib was progressively decreased from Child-Pugh grade A to B and then to C. Decreased Pt and increased t-PA, PAI-1 were found in LC patients, but had no sighifieant difference. Conclusions The changes determined of coagulation and fibrinolytie system in patients with LC are abnormal. The average level of D-dimer is higher in LC patients with PVT than that in LC patients without PVT. D-dimer may be a helpful tool to rule out the presence of an underlying PVT in LC patients.
7.The discussion of Shuanghuanglian ultrasonic-atomization way for non-gonococcal conjunctivitis in the newborns attaching 56 examples for analysis
Chinese Journal of Primary Medicine and Pharmacy 2008;15(5):764-765
Objective To discuss the non-antibiotic Chinese medicine therapy for the non-gonococcus conjunctivitis in newborns, and reduce the use of antibiotic and the production of bear-medicine-bacterium. Methods 0.9%-sodium chloride was used as the inoculation fluid, Shuanghuanglian (freezing and drying) was uscd as dissolution injection. Dexamethasone sodium phosphate injection 1ml: 5mg was added, mixed-fluid 16ml was matched to spray the eyes after ultrasonic-atomization equipment atomizes. Results 56 examples 103 eyes which had the nongonococcus conjunctivitis in newborns were treated only with the injection with the Shuanghuanglian dexamethasone sodium phosphate injection mixed with the fluided ultrasonic-atomization equipment atomizes and the total effectiveness reached 97.08%. Conclusion The Shuanghuanglian-ultrasonic-atomization way to treat non-gonococcal conjunctivitis in the newborns is safe and effective.
8.Clinical Observation On Treatment of Depression with Plum-blossom Needling
International Journal of Traditional Chinese Medicine 2008;30(3):213-214
Objective To observe clinical therapeutic effect of treating depression with plum-blossom needling.Methods A total of 80 cases were randomly divided into a acupuncture treatment group and a medicinal control group,with 40 cases in each group. The treatment group was treated with plum-blossom needling, and the control group was treated with oral administration of Citalopram. Results The effective rate in the acupuncture treatment group was 87.5%, which was better than 72.5% in the medicinal control group (P<0.05). Conclusion The treatment of Plum-blossom needling is better than medicinal control therapy on depression, which is safe and with no side effects.
9.The relationship of Type A behavior and defense style in doctors
Chinese Journal of Behavioral Medicine and Brain Science 2001;10(2):137-138
Objective To explore the relationship between Type A Behavior and Defense Style. Method 49 medical students and 34 doctors were investigated by the Defense Style Questionnaire (DSQ) and Type A Behavior Questionnaire (TABQ). Results Immature and middle defense styles were more used by Type A subjects than Type B and Type M subjects (P<0.05). TABQ total score was significantly associated with immature and middle defense styles (P<0.001 or P<0.05). Conclusion Immature and middle defense styles were associated with Type A Behavior.
10.Markers for evaluation of renal dysfunction at early stage
International Journal of Surgery 2009;36(12):837-839
Cystatin C (Cys C) is used to evaluate the glomerular filtration rate (GFR), renal function and thus reflects changes in endogenous marker. Cys C is not affected by gender, muscle mass, malignancy and its production rate is usually constant, making it one of ideal markes of GFR. This article focuses on clinical application and research of Cys C in a variety of renal diseases, especially in renal dysfunction at an early stage of clinical significance.