1.Researche progress on monoclonal gammopathy of undetermined significance and asymptomatic multiple myeloma
Journal of Leukemia & Lymphoma 2012;21(4):246-248
Nowadays there is still an insufficient understanding of monoclonal gammopathy of undetermined significance(MGUS) and asymptomatic multiple myeloma,which are considered as multiple myeloma (MM) precursor diseases. In this review, the advances in diagnosis, risk-stratification as well as views on the treatment of the two diseases were presented.
2.Study on Technology of Potassium Chloride Sustained Release Tablets by Orthogonal Test
China Pharmacy 2007;0(31):-
26%,42%,94% which according to Chinese Pharmacoeia(2005 Edition).CONCLUSIONS: The sustained-release tablets thus prepared is proper in technique and well in vitro release effect.
4.Relationship between subclinical cervical human papillomavirus (HPV) infection and recurrence of condyloma acuminatum in patients
Hong LUAN ; Liya JIANG ; Xianmin MENG
Chinese Journal of Dermatology 2011;44(5):356-357
Objective To investigate the relationship between subclinical cervical HPV infection and recurrence of condyloma acuminatum (CA) in patients. Methods Cervical swabs were collected from 52 patients with frequently recurrent CA, 55 patients with infrequently recurrent CA, and 65 normal human controls. The Cenechip method was performed to detect the presence and type of HPV in cervical swabs followed by a statistical analysis. Results HPV was found in 67.3% (35/52) of swabs from patients with frequently recurrent CA, 5% (19/55) from patients with infrequently recurrent CA, and 4.6% (3/65) in the controls. There was a statistical difference among the three groups in the detection rate of HPV. Conclusion The subclinical cervical HPV infection may contribute to the recurrence of CA.
5.Successful rescue of a child with paraquat poisoning by using blood purification.
Tao LI ; Jiang-wei LUAN ; Xu WANG
Chinese Journal of Pediatrics 2010;48(11):870-871
Child
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Hemofiltration
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Humans
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Male
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Paraquat
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poisoning
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Poisoning
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therapy
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Treatment Outcome
6.Aptamer-based Fluorescence Resonance Energy Transfer Method for Determination of Estradiol
Xiaohua JIANG ; Wenjie DING ; Chonglin LUAN
Chinese Journal of Analytical Chemistry 2014;(9):1295-1300
A highly sensitive fluorescence spectroscopic method was established for the selective determination of estradiol, which took advantages of the excellent molecular recognition capability of aptamer and the energy transfer between the specific fluorescent groups. The effects of the pH value, buffer constituent and concentration, the concentration of DNA, the experimental temperature and response time on the detection of estradiol were studied. Under the optimal conditions (50 mmol/L BR buffer solution with pH value at 7. 4, 1. 0×10-7 mol/L for each DNA strand, incubation at 45 ℃, response time 19 min), the change of the fluorescence intensity (ΔI) versus the logarithm of the concentration of estradiol ( lgC) was linear over a concentration range from 1. 0×10-11 mol/L to 5. 0×10-9 mol/L with good linear correlation (r=0. 9953). The limit of detection (LOD) was found to be 6. 0×10-12 mol/L (S/N=3). This method was successfully applied to the detection of estradiol in human urine, with the recovery in the range of 94. 0%-103. 5%. This method showed good precision and accuracy.
7.Characteristics of TCM syndrome differentiation in chronic complications of type 2 diabetes mellitus
Nan JIANG ; Xiaochun LIANG ; Song LUAN
Chinese Journal of Rehabilitation Theory and Practice 2005;11(4):292-294
ObjectiveTo explore the characteristics of traditional Chinese medicine (TCM) syndrome differentiation in chronic complications of type 2 diabetes mellitus (DM).Methods124 patients with chronic complications of type 2 DM were scored by 5 grades according as the severities of their symptoms. There were 5 kinds of patterns such as deficiency of Qi, deficiency of Yin, deficiency of Yang, blood stasis and retention of phlegm and fluid by which the TCM syndrome differentiation was generalized.ResultsThe sequence of TCM patterns was deficiency of Yin, blood stasis, deficiency of Qi, deficiency of Yang and retention of phlegm and fluid, and the syndrome of the two formers were greater than 50%. The proportion of unity of deficient and excessive pattern was 80.5%. Three larger syndrome types were deficiency of both Yin and Yang combined with blood stasis (17.7%), Qi-Yin deficiency with blood stasis ( 16.9 %) and Yin deficiency with blood stasis (16.9%). There was a statistically significant difference in TCM syndromes which were divided into different groups by course of diseases (P<0.05). At onset of DM, the typical symptoms were less observed in the group whose course of disease was less than 5 years, and only 39.1% of patients had the typical symptoms. But at the same time, the prevalences of hypertension and hyperlipidemia were higher in this group than in the others, respectively 63.0% and 87.0%.ConclusionThe primary syndrome is unity of deficient and excessive pattern in chronic complications of type 2 DM and deficiency of Qi and blood stasis are the commonest patterns in course of DM.
8.Clinical effect comparison of different surgical methods for treating diabetic retinopathy
Qing, WU ; Fang-Yi, JIANG ; Ming-Luan, MAO
International Eye Science 2014;(12):2266-2267
AlM:To compare the clinical results of different surgical methods for diabetic antipathy.
METHODS: Eighty cases ( 102 eyes ) with diabetic antipathy were selected in our hospital from January 2012 to December 2013. Thirty-eight cases (48 eyes) in group A received joint surgical treatment, 42 cases (54 eyes) in group B took staging of surgical treatment. The clinical effect was observed in both groups.
RESULTS: The vision after surgery was improved than that of before surgery in two groups, there were no significant differences ( P > 0. 05 ). A postoperative complication rate was 16. 7% in group A and 22. 2% in group B, showed no significant difference (P>0. 05).
CONCLUSlON: Surgery and staging joint surgery are both feasible for diabetic retinopathy patients, can, improve the visionr. Both of them are worthy of clinical application.
9.Effect of safflor yellow B on vascular endothelial cells injury induced by angiotensin-II.
Chaoyun WANG ; Shuping ZHANG ; Yong XU ; Ming YANG ; Wenguo JIANG ; Haiyun LUAN
Acta Pharmaceutica Sinica 2012;47(6):811-5
This study is to investigate protective effect of safflor yellow B (SYB) against vascular endothelial cells (VECs) injury induced by angiotensin-II (Ang-II). VECs were cultured and divided into six groups: control group, Ang-II group, Ang-II + SYB (1 micromolL(-1)) group, Ang-II + SYB (10 micromolL(-1)) group, Ang-II + SYB (100 micromolL(-1)) group and Ang- II + verapamil (10 micromolL(-1)) group. Except control group, all of VECs in other groups were treated with Ang- II at the final concentration of 0.1 micromolL(-1). Mitochondria membrane potential (MMP) and free calcium concentration ([Ca2+]i) were measured by laser scanning confocal microscopy, and mitochondria complex IV activity was detected by BCA method. The levels of reactive oxygen species (ROS) in VECs were analyzed by fluorescence detector and apoptosis of VECs was observed by flow cytometer. Caspase 3 was determined by Western blotting method. Comparing with control group, Ang-II was able to increase [Ca2+]i and ROS level, decrease MMP level, inhibit complex IV activity and enhance caspase 3 activity in VECs, as a result, enhance apoptosis of VECs. But SYB could significantly reduce the result induced by Ang- II relying on different dosages (P < 0.05 or P < 0.01). SYB was able to eliminate the effect of Ang-II on VECs via regulating [Ca2+]i, mitochondrial structure and function and inhibiting apoptosis.
10.Post market trial of hepatitis B immunoglobulin for intravenous administration
Xianyi WEI ; Rongsheng LUAN ; Lünan YAN ; Yanlan ZHANG ; Yunna ZHANG ; Zhe SUN ; Dexi JIANG
Chinese Journal of Hepatobiliary Surgery 2013;(4):282-286
Objective To observe the efficacy and adverse reaction of the test drug hepatitis B immunoglobin on the post market.Method Employed by the methods of multiple center's clinical trials and using the recommended dosage of hepatitis B immunoglobulin for intravenous administration,the clinical efficacy of either prevention or treatment for hepatitis B recurrence and drug related adverse reactions were observed.This consisted of 22.1 months,13 hospitals,and 525 patients with hepatitis B related liver transplantation.Result The results showed a contrasting probability of adverse reactions for different doses among the observation period.Within 6 months postoperatively with a greater or equal to recommended drug dose,the infection rate was less than 4%.In contrast,the infection rate was greater than 12% in the group with less than the recommended drug dose.Conclusion There was an obvious dose effect relationship,and the drug safety and recommended treatment rationality were verified.