1.Analysis of Rationality of Solvents and Indications for Using TCM Injections in Our Hospital
China Pharmacy 2015;(23):3204-3205
OBJECTIVE:To provide reference for the rational use of TCM injections. METHODS:The related data of using TCM injections was drawn from May 2009 to May 2014. And the data of 5 TCM injections,including Shengmai and Shenmai in-jection,were statistically analyzed,the indications of 8 TCM injections,including Shengmai and Shenmai injection,were also sta-tistically analyzed. RESULTS:In solvents evaluation,the 5 TCM injections were used 501 times,in which 391 times(78.04%)of the solvents used were rational,381 times(76.05%)of the solvent doses used were rational;in clinical indications evaluation,the 8 TCM injections were used for 2 579 patients,in which 1 120 cases were in accordance with the instructions while the other 1 459 cases were not,the qualification ratio was 43.43%. CONCLUSIONS:There were still some problems in using TCM injection in our hospital in the aspects of solvent as well as indications.
2.Analysis of clinical characteristics and follow-up of patients with panniculitis
Ling LEI ; Xinping TIAN ; Chunyu LI
Chinese Journal of Rheumatology 2009;13(1):36-38
Objective To explore the clinical characteristics, treatment and outcomes of patients with panniculitis. Methods Clinical data of patients with panniculitis admitted to our hospital were analyzed and followed up. The disease was classified into two sub-types: cutaneous type and systemic type. The clinical profile and treatment as well as the outcomes were compared. Results The mean follow up time of 61 in-patients with panniculitis was 49.2 months (range: 2~216 months). Remission could be achieved in 17 patients, recurrent episodes happened in 26 patients. Eighteen patients turued out to be diffuse connective tissue disease (CTD), hematological disorders, malignant tumors and tuberculosis during follow-up. The age at sympton onset was 33±17 years old in 43 patients with primarily panniculitis which eutaneoua sub-tye was 12 patients and systemic sub-tye was 31 patients. The male: female ratio was 1:15. Patients with systemic sub-type were associated with liver (25 patients), spleen (23 patients), respiratory system (11 patients), kidney (12 patients), and circulatory (3 patients) system involvement. Nine patients with systemic sub-type presen-ted white blood cell decrease while none of in the cutaneous sub-type. The difference was significant (P=0.044). Biopsy of the lesions had shown nuclear dust in 16.3% of primarily panniculitis patients. Conclusion Pannieulitis can associate with systemic rheumatic diseases, malignant tumors, hematological disorders and tuberculosis. The main systemic involvements with systemic sub-type are liver and spleen, and may have whiteblood cell decreasing. Some patients could achieve remission when treated with corticosteroids and/or immunosuppressive drugs. However,the majority of patients will have recurrences when corticosteroids is tapered.
3.The clinical curative effect of the low temperature plasma ablation adenoidectomy and tympanic membrane indwelling catheter in parallel or not used on childhood patients with secretory otitis media.
Lei TIAN ; Xiangjun CHEN ; Guoyi LI
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2015;29(5):415-417
OBJECTIVE:
To observe the clinical effect of endoscope-guided low temperature plasma ablateing adenoidectomy with tympanic membrane incision drainage and tympanic membrane indwelling catheter to treat secretory otitis media of children.
METHOD:
Fifty-two cases (98 ears) of secretory otitis media in children with adenoid hypertrophy were treated. Respectively endoscope-guided tympanic membrane incision drainage parallel low temperature plasma ablateing adenoidectomy and endoscope-guided tympanic membrane indwelling catheter parallel low temperature plasma ablateing adenoidectomy.
RESULT:
In group A, 30 cases of 58 ears, cure 36 ears, improving 14 ears, invalid 8 ears, the effective rate was 86.2%. In group B, 22 cases of 40 ears, cured 32 ears, improvement in 6 ears, invalid 2 ears, the effective rate was 95.0%. According to statistical analysis of curative effect, there was no significant difference by effective rate between two groups.
CONCLUSION
For the patients with secretory otitis media caused by adenoidal hypertrophy, the endoscope-guided tympanic membrane incision drainage parallel low temperature plasma ablateing adenoidectomy can be regarded as a kind of method to reduce the risk of tympanic membrane perforation.
Adenoidectomy
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methods
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Adenoids
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pathology
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Catheters, Indwelling
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Child
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Cold Temperature
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Humans
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Middle Ear Ventilation
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methods
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Otitis Media with Effusion
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surgery
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Tympanic Membrane Perforation
4.Expressions of estrogen receptor β1 and β2 in human thyroid neoplasms and its clinical implication
Dongling JIN ; Lei WANG ; Feng XI ; Lianxiang LI ; Ke TIAN
Chinese Journal of Endocrinology and Metabolism 2011;27(11):932-934
The expressions of estrogen receptor (ER) α,ERβ1,and ERβ2 in thyroid carcinoma,thyroid adenoma,and adjacent normal thyroid tissue were determined by RT-PCR and immunohistochemistry,and the relationship of expression levels of three ERs and the main clinical pathologic parameters were evaluated.The result showed that ERα mRNA expression in papillary thyroid carcinoma(PTC) tissues was significantly higher than adjacent normal tissue,while,ERβ2 mRNA expression in PTC tissues was significantly lower than normal tissue ( P<0.05 ).The positive expression of ERβ1 and ERβ2 in the thyroid carcinoma was related with the histological variant of carcinomas; the ERβ2 expressions were related with the lymph node metastasis and TNM staging of the carcinomas.These results suggest that the decreased ERβ2 expression may induce proliferation and carcinogenesis of thyroid follicular epithelial cells as well as progression of the carcinoma,and is a powerful prognostic indicator.
5.Effect of GasderminA3 gene mutation on ?-catenin expression in mouse hair follicle in vivo
Mingxing LEI ; Tian YANG ; Xiaohua LIAN ; Li YANG
Journal of Third Military Medical University 1988;0(05):-
Objective To study the expression changes of?-catenin in the hair follicle before and after GasderminA3 gene mutation.Methods Using SP immunohistochemical staining,RT-PCR,Western blotting to detect the expression of?-catenin in the hair follicle in GSDMa3 mutant and C57BL/6(B6) mice on postnatal 11(anagen) ,16(early catagen) ,18(late catagen) and 24 d(telogen) respectively.Results The expression of?-catenin is gradually weakened from 11 d to 24 d in GSDMa3 mutation mice and B6 mice,but stronger expression was found in GSDMa3 mutation mice than in the B6 mice at different time points.In anagen,?-catenin was expressed in the inner and outer root sheath and hair matrix cells,with stronger expression in GSDMa3 mutant mice than in B6 mice.In catagen,?-catenin was mainly expressed in the outer root sheath and hair matrix cells,with more stronger expression in GSDMa3 mutant mice than in B6 mice.In telogen,?-catenin was expressed in the outer root sheath cells in the mutant mice while little in the hair follicle in B6 mice.Conclusion GSDMa3 gene affects the hair follicle growth and development,probably through regulating the expression of?-catenin.
6.Evaluation on medical professionalism from the construction of physicians' competency model
Lei TIAN ; Yuhong ZHAO ; Jianguo LI ; Tianming ZUO ; Baozhi SUN
Chinese Journal of Medical Education Research 2012;11(6):553-557
Medical professionalism is an important part of competencies which physicians are acquired to own.Team of physician's competency model construction and education revolution project concluded the current situation and theoretical cognition of physician's professionalism of experts from medical education and administration organizations in China according to the results of the first round of Delphi.Meanwhile,suggestions for the further improvement of physician's professionalism were pro
7.The effect of up-regulation of HtrA2 gene expression via radiation in human uveal melanoma cells
Rong LEI ; Juan LI ; Tian YU ; Fan ZHANG
China Oncology 2014;(2):112-118
Background and purpose: Uveal melanoma (UM) is the most common primary intraocular malignancy in adult. Due to a high tendency for early metastasis the treatment of UM is very difficult. This study aimed to explore an effective approach for the treatment of patients with UM, we designed a strategy that combined HtrA2 gene therapy and radiation therapy. Methods:pIRES-Egr1-Omi/HtrA2 (pEgr1-HtrA2) recombinant plasmids were constructed and transfected into human UM cells (OCM-1) in vitro. The transfected cells were exposed to irradiation. HtrA2 mRNA and protein levels were detected by qRT-PCR and Western blot respectively. Assays that evaluated the apoptosis inducibility caused by HtrA2 gene therapy combined with radiation was performed by lfow cytometry. Followingly, the effects of HtrA2 overexpression on the in vitro radiosensitivity of uveal melanoma cells were investigated by clonogenic formation assay. The in vivo effects of HtrA2 gene therapy combined with radiation therapy were evaluated in different groups. Results:The recombinant plasmids could be successfully transferred into OCM-1 cells and transfection of pEgr1-HtrA2 plasmids combined with radiotherapy caused dramatically elevation of HtrA2 compared with non-irradiation cells in mRNA and protein levels, which was associated with increased apoptosis.Furthermore, we observed that the transfection of pEgr1-HtrA2 could significantly enhance radiosensitivity of OCM-1 cell in vitro. In mice bearing xenograft tumors, pEgr1-HtrA2 combined with radiation therapy signiifcantly inhibited tumor growth compared with the other treatment groups (P<0.05). Conclusion:Our ifndings indicate that radiation-inducible gene therapy may have potential to be a more effective and speciifc therapy for uveal melanoma because the therapeutic gene can be spatially or temporally controlled by exogenous radiation.
8.Screening, preparation and biological activity of human monoclonal antibodies against postsynaptic short-chain neurotoxins fromLapemis curtus
Shi HU ; Yafeng SHEN ; Tian LI ; Changhai LEI
Medical Journal of Chinese People's Liberation Army 2017;42(7):612-616
Objective To prepare human anti-postsynaptic neurotoxin monoclonal antibody from phage antibody library using recombined postsynaptic short-chain neurotoxins ofLapemis curtus.Methods The three postsynaptic neurotoxins were expressed inEscherichia coli and phage antibodies against neurotoxins were screened. The obtained scFvs were further constructed to full antibodies. The antigen binding ability, biochemical and pharmacokinetic characteristics of the depurated antibodies were evaluated, and the anti-toxin effects of the antibody drugs were verifiedin vivo.Results Two positive scFvs with specific binding ability to all the three neurotoxins were obtained after 4 rounds of panning, and then the full antibodies were generated, expressed and purified. Antibody binding specificity was further confirmed. Pharmacokinetics of these two antibodies, SM-SD-911 and SM-SD-861 were similar to a conventional IgG molecule. SM-SD-911 and SM-SD-861 also showed strong antitoxin effectin vivo. Conclusionfull human anti-postsynaptic neurotoxin antibody has been successfully obtained by using recombinant neurotoxin technology and a large phage antibody library which may achieve clinical efficacy in navy medical applications.
9.Observation on Treatment of Advanced Esophageal Carcinoma with Three-Dimensional Conformal Radiotherapy Combined with Chemotherapy and Traditional Chinese Medicine
Manling TIAN ; Xiuling WANG ; Lei QU ; Yan LI ; Guangzhong FU
International Journal of Traditional Chinese Medicine 2009;31(1):43,48-
Objective To observe the clinical effect of treating advanced esophageal carcinoma with three-dimensional conformal radiotherapy combined with chemotherapy and traditional Chinese medicine.Methods 36 cases with advanced esophageal carcinoma were randomly divided into a eontrol group and a treatment group.The control group was treated with conventional radiotherapy combined with chemotherapy,and the treatment group was treated with three-dimensional conforrnal radiotherapy combined with chemotherapy and traditional Chinese medicine.The short-term effect,toxicity and long-term effect were observed,and cause of death was analyzed.Results The complete remission rate in the treatment group was significantly higher than that of the control group(P<0.05).The toxicity of the treatment group was markedly decreased.One and three years'survival rate between the two groups had a significant difierent(P<0.05),but five years'survival rate between the two groups had no significant difference(P>0.05).Local uncontrolled rate and recurrence rate in the treatment group were significantly lower than those in the control group(p<0.05).Conclusion The treatment of three-dimensional conformal radiotherapy combined with chemotherapy and traditional Chinese medicine on advanced esophageal carcinoma was better than conventional radiotherapy combined with chemotherapy.
10.Update of studies about prepulse inhibition in psychiatric disorders
Ming LEI ; Qing TIAN ; Chuanyue WANG ; Liang LI
Chinese Journal of Behavioral Medicine and Brain Science 2017;26(2):188-192
Prepulse inhibition ( PPI) is the suppression of the startle reflex when the startling stim-ulus is preceded by a non-startling stimulus ( the prepulse) . It is an operational measurement of sensorimotor gating mechanism to help the brain adapt to the complex environment,which could be top-down modulated by attention and other higher cognitive processes. Deficits of PPI and the top-down modulation of PPI are closely related to psychiatric diseases. Research papers published from January 2001 to October 2016 related to PPI in psychiatric disorders were searched in the Chinese and English databases. Results showed that schizo-phrenic patients and their relatives showed deficits in baseline PPI as well as the attentional modulation of PPI,and more importantly,the attentional modulation of PPI rather than the baseline PPI was more related to the symptom severity. Patients with Tourette'' s syndrome showed PPI impairment,while patients with obsess-ive compulsive disorder had lower levels of PPI. PPI deficits in bipolar disorder patients were gender-depend-ent. Studying PPI and the top-down modulation of PPI could provide a basis to study the interaction of senso-ry processing and attention,and facilitate the researches of neural mechanism underlying the deficits of senso-ry gating. To establish advanced paradigms of PPI,new cognitive components could be introduced,such as at-tention,emotion,motor control,compulsivity and so on,thus improving the specificity of PPI test and promo-ting the PPI test as new biomarker and endophenotype in various psychiatric disorders.