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.Adaptive external beam radiotherapy of cervical carcinoma
Journal of International Oncology 2015;(3):232-234
Radiotherapy has become one of the most important treatments for cervical carcinoma. In recent years,because of the organ motion,anatomical changes and setup errors et cetera,the accurate external beam radiotherapy( EBRT)may regard to the difference between the actual dose delivery and the pre-treatment plan,which not only causes target less,but also brings additional doses to the organs at risk( OAR). By using of image guidance and individual modelling,adaptive radiotherapy( ART)can analyze the parameters of target position,volume and dose and adjust optimized plans for the follow-up treatment based on aforesaid feedbacks and enable the enhancement of the local control rate while reducing the incidence of the side reaction.
6.Expression of miR-106 a in fresh and paraffin-embedded tissues and in precancerous lesions of gastric cancer
Chinese Journal of Clinical and Experimental Pathology 2015;(6):611-614
Purpose To investigate the comparison of miR-106a in fresh and paraffin-embedded tissues and its expression in precan-cerous 1esions of gastric cancer. Methods Human gastric cancer tissues inc1uding 30 coup1es of fresh and 40 coup1es of paraffin-em-bedded samp1es were co11ected,quantitative rea1-time PCR was used to detect the expression of miR-106a in these two samp1es. Anoth-er paraffin-embedded samp1es inc1uding 20 cases of precancerous 1esions and 40 cases of gastric adenocarcinoma were a1so co11ected,in situ hybridization was used to assess the expression of miR-106a in these stages. Results The re1ative expression of miR-106a in fresh tissues was 3. 25 ± 1. 99,in paraffin-embedded tissues was 3. 18 ± 2. 14,indicating that the expression of miR-106a in these two sam-p1es has no statistica1 difference(P>0. 05),corre1ation ana1ysis showed that there was a significant corre1ation of miR-106a expression in these two samp1es(rs =0. 998,P<0. 001). The expression of miR-106a was detected in the stage of precancerous 1esions with the positive rate was 70%. The positive signa1s were 1ocated in dysp1astic epithe1ia1 ce11s and appeared as dark b1ue fine granu1es. The positive rate of miR-106a in gastric cancer tissues was 87. 5% and the frequency and extent increased and enhanced compared with pre-cancerous 1esions. Conclusion miR-106a has significant corre1ation in gastric cancer fresh tissues and paraffin-embedded tissues. Detection of miR-106a with paraffin tissues and its ear1y changes in prema1ignant 1esions can provide va1uab1e information for the ear1y diagnosis of gastric cancer.
7.Clinical Experience of Professor Zhang Juan in Treating Elderly Diabetic Constipation
Journal of Zhejiang Chinese Medical University 2015;(10):750-752
Objective] To explore the clinical experience of Professor Zhang Juan on Elderly Diabetic Constipation and hope to provide a new perspective for future study about Chinese medicine treatment of Diabetes Mellitus(DM).[Method] Reviewed 103 cases from Sep. 2014 till now who were older than 65,diagnosed with DM and had constipation as primary symptom. Analyzed and summarized the syndrome differentiation and treatment of the cases. [Results] According to the etiology and pathogenesis of Elderly Diabetic Constipation ,Professor Zhang deems that its pathogenesis takes place in two stages:one is spleen deficiency,the other is kidney deficiency and proposes the therapy of“treat the middle-jiao if others are not working”,“nourish the natal qi with post-natal qi”,“combine disease,syndrome and symptom”and“treat in stages”.[Conclusion] The treatment on Elderly Diabetic Constipation raised by Professor Zhang is effective and her clinical experience has important clinical value .
8.Application of blood products and immunological support therapy for severe sepsis
Chinese Pediatric Emergency Medicine 2014;21(4):208-211
Severe sepsis and septic shock is a clinical syndrome with sequential organ dysfunction or tissue hypoperfusion induce by sepsis.Although early,adequately and rapidly initial resuscitation plays pivotal role in the management,but infusion of albumin,plasma,red blood cell,platelet,gamma globulin and other blood products and the immunological support with ulinastatin combined with thymosin,blood purification and anti CD14 monoclonal antibody therapy also play an important role.
9.Enhancing the safety of corneal tissue after the excimer laser refractive ablation
Ophthalmology in China 1993;0(03):-
The corneal refractive surgery is invented and improved constantly from 1970's till now,and the excimer laser corneal refractive surgery is the important method for correcting myopia.The corneal safety of post-operation long time is the key point and always is worried by surgeon due to the surgical procedure directly on the normal corneal tissue by different types of flap and ablation. From the corneal safety of view,the advantages and disadvantages of different corneal refractive surgeries were compared and the indications for different methods were mentioned in order to provide rational clinical data.
10.Discussion on effect and proper time of enteroclysis in treating chronic renal failure
China Journal of Traditional Chinese Medicine and Pharmacy 2005;0(08):-
Objective:To investigate the clinical effect of enteroclysis of Chinese crude drug in treating different stages of chronic renal failure(CRF).Methods:Forty one inpatients with CRF in the nephrology were summarized,who had taken on the treatment with enteroclysis.At the end of the treatment,the change of symptoms and BUN,Scr,Ccr of the inpatients with CRF were recorded and statistically analyzed retrospectiveiy.Results:The total effective rate of enteroclysis in treating CRF was 58.54%,the patients whose Ccr was at the stage of 20-10ml/min reached 75.00%,while Scr,BUN decreased signifi cantly and Ccr rose markedly(P