2.Expression of AMCase mRNA in nasal mucosa of allergic rhinitis in SD rats.
Yan LIU ; Zhimin XING ; Min WANG
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2015;29(3):267-274
OBJECTIVE:
To examine AMCase mRNA expression levels in nasal mucosa of allergic rhinitis SD rats.
METHOD:
Thirty SD rats were chosen and randomly divided into the experimental group and the control group. 20 in experimental group and 10 in the control group. AR model rats were established through repeated intraperitoneal shot of ovalbumin (OVA) for 2 weeks and consequently confirmed by local challenge with OVA for 1 week. The control group was treated by the same method with Physiological saline water instead of OVA. After the last excitation allergic rhinitis was diagnosed according to the accumulation score about nasal symptom. The septal mucosa of all rats were used to diagnose pathologically by HE dyeing. AMCase mRNA in nasal mucosa, obtained from the bilateral nasal mucosa in two groups, were used to do reverse transcriptive polymerase chain reaction. Real-time polymerase chain reaction was used to examine AMCase mRNA expression levels.
RESULT:
(1) The results showed definitely that there were positive expression of AMCase mRNA in normal nasal mucosa. This expression increase significantly during nasal allergy (P < 0.05). (2) The increased expression of AMCase mRNA in allergic rhinitis are related with the nasal symptoms score (r = 0.411, P < 0.05).
CONCLUSION
Increased expression of AMCase mRNA in nasal mucosa in allergic rhinitis model might play roles in the pathogenesis of AR, and Restrain the enzyme activity could become new treatment targets of allergic rhinitis.
Animals
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Chitinases
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metabolism
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Nasal Mucosa
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metabolism
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Ovalbumin
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RNA, Messenger
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metabolism
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Rats
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Rats, Sprague-Dawley
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Rhinitis, Allergic
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enzymology
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metabolism
3.Dengzhan Xixin injection as an adjuvant treatment for angina pectoris: a systematic review and Meta-analysis of randomized controlled trials.
Feng-jiao WANG ; Yan-ming XIE ; Xing LIAO ; Min JIA
China Journal of Chinese Materia Medica 2015;40(16):3298-3307
The paper is to systematically evaluate the efficacy and safety of Deng Zhan Xi Xin injection ( DZXXI) as an adjuvant treatment for patients with angina pectoris. The Cochrane Library, Medline, EMbase, CBM, CNKI, VIP, and Wan fang Data base were searched. Randomized controlled trials (RCTs) of DZXXI combined with western medicine routine treatment versus western medicine routine treatment alone for angina pectoris patients were all included. All trials were assessed according to the Cochrane Reviewer' s Handbook 5.1 for Systematic Reviews of Intervention and Meta analyses were performed by RevMan 5. 2 Software. A total of 30RCTs (3 086 patients including 1 572 patients of treatment group and 1 514 patients of control group) were included. Meta-analysis of treatment group compared with control group showed superior effect over reducing cardiovascular events ( OR = 0.33; 95% CI: [0.16, 0.67], P = 0.002, improving effective rate of DZXXI as adjuvant treatment for angina pectoris patients (OR = 3.97; 95% CI: [3.15, 5.02]; P < 0.000 010 and electrocardiogram curative effect (OR = 2.21; 95% CI; [1.83, 2.68]; P < 0.000 010. Funnel figure seemed that there was publication bias. The current limited evidence showed that when compared with the control group, treatment group was superior in improving patients with angina pectoris. But based on the limitations of the study, rigorous design with long follow up clinical trials are necessary for further evidence.
Adjuvants, Pharmaceutic
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Adult
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Aged
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Angina Pectoris
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drug therapy
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physiopathology
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Drugs, Chinese Herbal
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administration & dosage
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Electrocardiography
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Female
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Heart
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physiopathology
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Humans
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Injections
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Male
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Middle Aged
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Randomized Controlled Trials as Topic
5.A study of the correlation between serum-specific IgE and IL-13 single nucleotide polymorphism among the patients with allergic rhinitis
Zhimin XING ; Min WANG ; Delin YU ; Zheng YAN ; Xiaoling LIU ; Lisheng YU
Chinese Archives of Otolaryngology-Head and Neck Surgery 2006;0(01):-
OBJECTIVE To study the correlation between the serum-specific IgE and IL-13 single nucleotide polymorphism (SNP) among patients with allergic rhinitis who were allergic to Dermataphagoides pteronyssinus(Derp1) or Artemisia Pollen. METHODS Sixty nine patients who were allergic to Derp1 and 87 patients who were allergic to pollen were examined for detecting serum-specific IgE by a fluorescent enzyme immunoassay. The IL-13 SNP of the coding sequence (Arg130Gln) and the promoter region -1112(C/T)was measured by polymerase chain reaction /restriction fragment length polymorphism (PCR-RFLP) techniques. RESULTS Among patients who were allergic to Derp1, there was a significant correlation between the IL-13 promoter -1112(C/T)SNP ,but not of Arg130Gln ,and serum-specific IgE. Among patients who were allergic to pollen, there were no significant association both of the IL-13 promoter -1112(C/T)and Arg130Gln SNPs with serum-specific IgE. CONCLUSION The results showed a significant association of the IL-13 promoter -1112(C/T)SNP with serum-specific IgE in patients who allergic to Derp1. That suggested a possible involvement of IL-13 promoter -1112(C/T)SNP in the regulation of serum-specific IgE response to Derp1 allergens.
6.Malignant with bone marrow necrosis:a case report and literature review
Tao MA ; Xiaoming LI ; Yan CHEN ; Hongyun XING ; Pengqiang WU ; Min HU ; Mei CHEN
Chinese Journal of Primary Medicine and Pharmacy 2017;24(1):8-11
Objective To investigate the pathogenesis,clinical feature,laboratory examination characteristics and the prognosis of the bone marrow necrosis.Methods To analyze the clinical data of one case of diagnostic bone marrow necrosis and review the relevant literature.Results The peripheral blood examinations were as follows:the hemoglobin(HGB)level was 36g/L,platelet count was 17 ×109 /L.The biochemistry tests showed that lactate dehydro genase (LDH)was 1 454.9U /L and alkaline phosphatase(ALP)was 1 319.4U /L.Bone marrow necrosis was detected by bone marrow smear.Bone marrow biopsy was considered as a bone marrow metastatic carcinoma,which was prone to adenocarcinoma.Conclusion The bone marrow necrosis is mainly caused by the cancer,the serious infection and the drug.Its main performances were bone pain,fever,progressive decline in bloods cells,the LDH and ALP increasing and poor prognosis.In order to extend the lifetime of this kind of patients,the key lies in the early detection,the early diagnosis,and the early treatment of its primary diseases.
7.Clinical observation on fresh amniotic membrane transplantation in acute ocular chemical burns
Yi, LU ; Bo, HUANG ; Min-Xing, WU ; Li-Hui, DU ; Xia, LING ; Yan-Ling, YI
International Eye Science 2016;16(10):1967-1969
AIM:To observe the effect of fresh amniotic membrane transplantation ( FAMT) in acute ocular chemical burns.
●METHODS:A prospective study of 25 consecutive cases (36 eyes) with acute ocular chemical burns were treated with FAMT. The clinical efficacy was observed such as the time of amniotic membrane absorbed, corneal epithelialization & transparency, visual acuities and complications.
●RESULTS: With follow-up ranged from 3 to 6mo, 31 eyes′ amniotic membrane were dissolved in 2wk (86%). A total of 33 eyes showed corneal epithelialization in 4wk ( 92%) , 3 eyes showed persistent corneal epithelial defects and need secondary limbal stem cell transplantation or corneal transplantation ( 8%) . A total of 10 eyes showed superficial corneal vascularization (28%), 6 eyes′ cornea were opacity in part (17%), and one eye was symblepharon (3%).
●CONCLUSION:Early FAMT is an effective treatment in the management of acute ocular chemical burns to support epithelial healing, restore ocular surface integrity with potential to improve vision and reduce the incidence of complications. Furthermore, FAMT has advantages of easily obtain and convenient usage, which is suitable in local hospital of our country.
8.Investigation on training of clinical teachers in medical education
min-yi, CHEN ; xiao-xing, XU ; jin-ling, HUANG ; yan, LI
Journal of Shanghai Jiaotong University(Medical Science) 2008;0(S1):-
Objective To explore the contents,routes and ways of the training of clinical teachers in teaching hospitals.Methods According to the requirement of teachers' professional development,the characteristic of clinical teachers in teaching hospitals,setting from the cultivating of fundamental ability and occupation quality,to reinforce the training of clinical teachers,especially young teachers' basic teaching skills,job skills and professional ethics in order to improve the teaching team's overall quality unceasingly. Results According to the results of the classroom teaching mass and practice teaching mass' test from the year 2005 to 2007,the teaching ability and consciousness of clinical teachers were reinforced after the training. Conclusion With the dual role of doctor and teacher,the clinic teachers should be trained to reinforce their basic teaching skills and professional competence,so that they can have the ability to cultivate the high-qualified medical talent.
9.Effects of amino acid on growth and secondary metabolites contents of adventitious roots of Tripterygium wilfordii.
Peng-Fei WEN ; Jia-Min LEI ; Qun LI ; Lei CUI ; Yan LI ; Xing ZHANG
China Journal of Chinese Materia Medica 2014;39(12):2267-2274
The adventitious root of Tripterygium wilfordii was used as experiment material to study effects of various concentration of aspartic acid, isoleucine, cysteine and arginine in MS medium on the growth and triptolide, wilforgine, wilforine contents of the adventitious roots. The results showed that compared with the control, supplemented with 0.25 mmol x L(-1) aspartic acid at 3rd week, the growth of the adventitious roots only accounted for 80%, but the content of triptolide of the adventitious roots and the medium was 1.36, 1.30 times, the content of wilforgine was 1.16, 1.37 times, the content of wilforine was 1.22, 1.63 times, respectively. At 3rd week 0.05 mmol x L(-1) isoleucine, the growth of adventitious roots was 97.3%, wilforgine of adventitious roots and medium 1.02, 1.27 times, wilforine 1.36 times and 1.15 times. At 1st week 0.25 mmol x L(-1) cysteine, the growth of the adventitious roots comprised 77.5% of the control, while content of triptolide of adventitious roots reached 1.87 times. At 2nd week 1.00 mmol x L(-1) cysteine, the growth of adventitious roots was 44.6% of the control, the content of wilforine in medium was 2.97 times. At 3rd week 0.50 mmol x L(-1) arginine, the growth of adventitious roots was 124.2%, the content of wilforgine and wilforine was 1.3, 1.4 times, respectively.
Amino Acids
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analysis
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metabolism
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Diterpenes
;
analysis
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Epoxy Compounds
;
analysis
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Lactones
;
analysis
;
metabolism
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Phenanthrenes
;
analysis
;
Plant Roots
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chemistry
;
growth & development
;
metabolism
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Pyridines
;
analysis
;
metabolism
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Secondary Metabolism
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Tripterygium
;
chemistry
;
growth & development
;
metabolism
10.Establishment of adventitious root culture system and scale-up fermentation of Tripterygium wilfordii.
Yan LI ; Lei CUI ; Yu-Qi YANG ; Lei ZHAO ; Jia-Min LEI ; Xing ZHANG
China Journal of Chinese Materia Medica 2015;40(1):53-58
Using MS as basic medium, supplemented with 1.0 mg · L(-1) IBA, the adventitious roots of Tripterygium wilfordii were induced, and the good adventitious root culture system was established by leaves or callus induced by leaves as explants. The adventitious roots were also induced with 2.0-4.0 mg · L(-1) NAA and the good adventitious root culture system established by using suspension cells from callus as materials to induce adventitious root. The content of triptolide of three adventitious roots culture system were exceeded in the natural root bark. The content of triptolide of AR3 adventitious roots was the highest about 5.3 times as that in the natural root bark. By using 5 L stirred fermentor during pilot enlarge cultivation, compared with 250 mL flask cultivation, the adventitious roots increment and secondary metabolites content per liter medium showed no significant difference. The accomplishment of this analysis laid a foundation by tissue culture production of the secondary metabolites of T. wilfordii.
Culture Media
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chemistry
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metabolism
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Fermentation
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Plant Growth Regulators
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analysis
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metabolism
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Plant Roots
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growth & development
;
metabolism
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Tissue Culture Techniques
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instrumentation
;
methods
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Tripterygium
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growth & development
;
metabolism