The Immunomodulatory Effect of Trichophyton Rubrum Exoantigens in the Treatment of Experimental Septic Arthritis.

Q3 Immunology and Microbiology
Open Microbiology Journal Pub Date : 2017-05-30 eCollection Date: 2017-01-01 DOI:10.2174/1874285801711010072
Seyed A Ghiasian, Amir H Maghsood, Asadollah Abniki, Abbas Mirshafiey
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引用次数: 1

Abstract

Background: Understanding the nature and function of fungal exoantigens might lead to novel approaches in the treatment and prophylaxis of some infectious diseases. Septic arthritis represents a serious problem for medicine due to the high incidence rate and severe complications.

Objective: The present study aimed at assessing the immunomodulatory effects of Trichophyton rubrum culture filtrate as a novel compound in experimental septic arthritis.

Method: The septic arthritis was haematogenously induced in Sprague-Dawley rats by a single intravenous injection of 109 colony forming units of the human clinical isolate Staphylococcus aureus producing toxic shock syndrome toxin-1. Trichophyton rubrum culture filtrate at two different doses 20 and 40 mg/kg was administered intraperituneally two days after bacterial inoculation in the treatment groups and concurrently with the appearance of clinical signs in the patient groups. The administration of Trichophyton rubrum solution was continued every other day for 10 injections.

Results: The clinical evaluation showed that Trichophyton rubrum-treated rats were significantly protected from disease development compared with untreated controls. This finding was correlated with results of radiological evaluation of the involved joints. Although, the inflammatory cell infiltration, cartilage/bone destruction and synovial hypertrophy had been decreased in the treatment groups in comparison with arthritic controls however, the histological changes were not significant in these two groups.

Conclusion: It is possible that Trichophyton rubrum antigens may play a role in modulating the immune responses and would be efficient in septic arthritis treatment.

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红毛癣外抗原对实验性感染性关节炎的免疫调节作用。
背景:了解真菌外抗原的性质和功能可能为一些传染病的治疗和预防提供新的途径。脓毒性关节炎因其高发病率和严重并发症而成为医学上的一个严重问题。目的:观察红毛癣培养滤液作为一种新型化合物对实验性脓毒性关节炎的免疫调节作用。方法:单次静脉注射产生中毒性休克综合征毒素-1的人临床分离物金黄色葡萄球菌菌落形成单位109个,血源性诱导Sprague-Dawley大鼠脓毒性关节炎。治疗组在细菌接种后2天,同时患者组出现临床症状时,给予20和40 mg/kg两种不同剂量的红毛癣菌培养滤液。每隔一天给药10次。结果:临床评价显示,与未治疗的对照组相比,红毛癣治疗的大鼠具有明显的疾病发展保护作用。这一发现与受累关节的放射学评估结果相关。虽然治疗组的炎性细胞浸润、软骨/骨破坏和滑膜肥大与关节炎对照组相比有所减少,但两组的组织学变化并不显著。结论:红毛癣菌抗原可能具有调节免疫应答的作用,对脓毒性关节炎有较好的治疗效果。
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来源期刊
Open Microbiology Journal
Open Microbiology Journal Immunology and Microbiology-Immunology and Microbiology (all)
CiteScore
1.80
自引率
0.00%
发文量
24
期刊介绍: The Open Microbiology Journal is a peer-reviewed open access journal which publishes research articles, reviews/mini-reviews, case studies, guest edited thematic issues and short communications/letters covering theoretical and practical aspects of Microbial systematics, evolutionary microbiology, immunology, virology, parasitology , bacteriology, mycology, phycology, protozoology, microbial ecology, molecular biology, microbial physiology, biochemistry, microbial pathogenesis, host-microbe interaction, systems microbiology, synthetic microbiology, bioinformatics. The Open Microbiology Journal , a peer-reviewed journal, is an important and reliable source of current information on developments in the field. The emphasis will be on publishing quality papers rapidly and freely available to researchers worldwide.
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