1.The surgical treatment of subclavian artery occlusion
Journal of Chinese Physician 2016;18(11):1608-1610
Subclavian artery occlusion is a common peripheral artery occlusion disease of various causes,with incidence of 1.9％.The most common symptoms are dizziness,ataxia,and hemiplegia that are caused by subclavian steal syndrome.Surgery is the only therapeutic method for symptomatic patients.Open surgery remains an important role despite of the rapid progress in endovascular surgery.Main surgical method includes carotid-subclavian transposition (CST),carotid-subclavian bypass (CSB) and axillary-axillary bypass.Each one is suitable for different lesions and anatomies.Both the effectiveness and safety have been testified.
2.Mechanism of Antiasthma by Inhaled Arsenic Trioxide
shu-yue, WU ; hua, LI ; ming, LING
Journal of Applied Clinical Pediatrics 2003;0(10):-
Objective To investigate the effect of eosinophils(EOS)in asthmatic guinea pigs airway and explore the mechanism of antiasthma by inhaled arsenic trioxide. Methods The guinea pigs asthma models were established with ovalbumin(OVA)challenge method,2 groups received inhaled different doses of arsenic trioxide,and three control groups respectively received normal saline inhaled and high dose of arsenic trioxide by intraperitoneal injection and dexamethasone(DEX)intraperitoneally. EOS invaded and apoptosis with all of the groups were assessed after 7 days intraperitoneal injection or inhalation. Results Compared with group of inhaled normal saline, both EOS invaded and apoptosis in bronchus submuconsa were significantly different(P0.05)among groups of inhaled low dose arsenic trioxide [2.0 mg(kg?d)]and intraperitoneal injection with higher dose arsenic trioxide[5.0 kg/(kg?d)]and DEX[10 mg/(kg?d)]for these two parameters. Conclusions The mechanism of arsenic trioxide antiasthma with arsenic trioxide can decrease EOS amount in bronchial submucosa and accelerate EOS apoptosis, and relieve bronchial inflammation in asthma. For inhaled lower dose arsenic trioxide or intraperitoneal injection with high dose arsenic trioxide ,the effect of EOS is equivalent. The antiasthma effect of inhaled lower dose arsenic trioxide[2.0 mg/(kg?d)]is equivalent to intraperitoneal injection higher dose[5.0 mg/(kg?d)],and may be safe comparatively. The mechanism of antiasthma by inhaled arsenic trioxide is the same with DEX.
3.Recent advancement about oncomodulin in regeneration of nerve system and optical nerve
Chinese Journal of Experimental Ophthalmology 2011;29(6):570-574
Oncomodulin(OM) is a kind of Ca-bind protein(CABP),and it belongs to the tropon in C super family.It different from other CABP because of its special domain(CD domain) which could bind with Ca2+.Multiple functions of OM have been determined during the study of its construction and distribution.It plays very important role in adjusting cell electric activity,regulating cell signal conduction passageway and cell cycle.In recent years,the study on OM promoting axon regeneration is emerging,especially in the regeneration of optical nerve.It offers a basis for solving the regeneration of spinal cord and cranial nerve.The concept,construction and distribution,action mechanism and its relationship with regeneration of optical nerve were reviewed in this article.
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