1.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.
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.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.
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.Anchors and peroneous brevis tendon augmentation and plantaris muscle tendon covering for the reconstruction of achilles tendon rupture caused by corticosteroids injection.
China Journal of Orthopaedics and Traumatology 2014;27(2):123-127
OBJECTIVETo investigate the clinical therapeutic effects of anchors, peroneus brevis tendon augmentation and plantaris muscle tendon covering on the reconstruction of achilles tendon rupture caused by corticosteroids injection.
METHODSFrom March 2005 to April 2010, the clinical data of 10 patients with acute achilles tendon rupture repaired with suture anchors, peroneus brevis tendon augmentation and plantaris muscle tendon covering were retrospectively analyzed. The achilles tendon rupture was caused by corticosteroids injection. There were 8 males and 2 females with a mean age of (46.80 +/- 2.83) years old(ranged from 21 to 68 years). Postoperative complications, the range of movement of affected foot, number of consecutive heel raises and single leg jumpings were recorded. Functional recovery of achilles tendon were assessed according to ankle and hindfoot scores of the American Orthopedic Foot Ankle Society (AOFAS).
RESULTSAll patients were followed up for 12 to 18 months with an average of 13.5 months. No wound infection, re-rupture and rejection reaction were found. At the last follow-up, there was no significant difference in the range of movement between affected foot (54.5 +/- 6.3) degrees and unaffected foot (56.8 +/- 3.8) degrees (t = 0.989, P = 0.336). The affected foot could raise heel and do single-leg hops for 10 times continuosly. There was significant difference in AOFAS between preoperative score (67.3 +/- 7.6) and postoperative score (95.5 +/- 7.6) (t = 8.297, P = 0.000);and there was no significant difference between affected foot scores (95.5 +/- 7.6)and unaffected foot scores (98.5 +/- 6.3) (t = 0.961, P = 0.349). Function recovery of achilles tendon: 9 cases were good, 1 case was fine.
CONCLUSIONAnchors, peroneus brevis tendon augmentation and plantaris muscle tendon covering for the reconstruction of achilles tendon rupture caused by corticosteroids injection is a reliable and effective method, with advantage of simple operation, dependable fixation and less complications.
Achilles Tendon ; injuries ; physiopathology ; surgery ; Adrenal Cortex Hormones ; adverse effects ; Adult ; Aged ; Female ; Humans ; Injections ; Male ; Middle Aged ; Reconstructive Surgical Procedures ; methods ; Recovery of Function ; Rupture ; surgery ; Tendon Injuries ; physiopathology ; surgery
7.Advances of DNA extraction methods
Chinese Journal of Marine Drugs 1994;0(02):-
DNA extraction is a basic technology of molecular biology. The purity and the integrality of DNA structure are necessary for different experiments of gene engineering. In recent years there have been some new or improved DNA extraction methods appeared. The methods of DNA extraction from animals, plants, microorganisms and marine organisms were summarized in this article.
8.Study on dynamic electrocardiogram record system based on MSP430
Chinese Medical Equipment Journal 1993;0(06):-
A dynamic electrocardiogram record system based on MSP430 SCM is developed in this paper. MSP430 SCM has ultra-low power consumption and a high integration level. The gathered ECG data are stored on a CF card. With low power consumption and being portable, the system is especially suitable for the occasion with the battery as power supply.
9.Reasonable treatment for astigmatism
Ophthalmology in China 1993;0(03):-
The physical change of astigmatism in human eye is analyzed in this article.Different methods for astigmatism applied in clinic are expound and compared with advantages and disadvantages.It is important that analyzing carefully and designing customized normgram for astigmatism eye to approach the perfect visual function after reasonable treatment.
10.Recent advances in microglia activation and intervention mechanism in diabetic retinopathy
Recent Advances in Ophthalmology 2017;37(9):890-893
Diabetic retinopathy (DR) is one of the most significant microvascular complications of diabetes,and its incidence increases with the prolongation of DM;meanwhile,it can lead to severe vision loss.Recently,the pathogenesis of DR has been one of the focuses both at home and abroad,but the basic mechanisms are not fully elucidated.More and more scholars believe that DR may be a chronic and low degree of inflammatory response.Moreover,it is well established that microglia is a monocyte-macrophage,with antigen-presenting function.Especially in the retina,as microglia is activated,followed by the release of a large number of inflammatory factors,microglia involves in DR inflammatory response.Understanding the activation mechanism of microglia can provide a new perspective for the prevention and treatment of DR.Therefore,recent advances in activation of microglia in diabetic retinopathy and its intervention mechanism will be reviewed in the article.