황철용 교수
CheolYong Hwang
서울대학교 Major Lab of Veterinary Dermatology · 의학
연구실 소개
황철용 교수의 연구실은 주로 동물 임상 감염병, 특히 다제내성 세균(예: MRSP, MDRSP, P. aeruginosa) 및 유전자 기반 병원성 세균의 진단 및 치료 전략 개발에 초점을 맞추고 있습니다. 특히 만성 및 표면 감염 치료를 위한 천연 항균제(예: 만카 오일, Tris-EDTA 조합)의 임상적 적용 가능성을 탐색하고 있으며, 자가 백신(autogenous toxoid-bacterin)을 활용한 유제류의 만성 유선염 치료에도 기여하고 있습니다. 또한 동물과 인간 간 공유되는 병원성 세균의 유전자적 특성과 내성 메커니즘에 대한 지속적인 모니터링을 수행하고 있습니다.
연구 현황
연구 성과 추이
표시된 성과는 수집된 데이터 기준으로 산출되며, 일부 차이가 있을 수 있습니다.
주요 논문
15Gnotobiotic piglets (n = 10) were hand-reared in conventional germ-free facilities. Piglet body temperatures were measured with rectal and non-contact infrared thermometry (NIFT) on the lower eyelid, auricular center and margin, parietal regions, axilla, central abdomen and dorsum, and the perianal region. Body temperature measurements at central abdomen, cranial dorsum, and perianal regions had NIFT values which had a significant linear relationship (p<0.0001) with rectal thermometry. The predi
This study demonstrated the diversity of the phenotype and genotype of clinical P. aeruginosa isolates from dogs with pyoderma and otitis. The identification of VIM-2-producing P. aeruginosa in dogs is alarming and warrants further surveillance.
These results suggest that manuka oil has the potential to be a useful therapeutic option for treating superficial infections caused by MRSP and MSSP; further clinical investigations are required.
To evaluate clinical effects of autogenous toxoid-bacterin treatment for Staphylococcus aureus subclinical mastitis in lactating cows, 22 cows which had at least one S. aureus infected quarter were selected from among cows at a S. aureus prevalent dairy farm. Eleven cows were injected with their own autogenous toxoid-bacterin and the others were maintained as non-injected control. In the toxoid-bacterin injected group, 27% of infected quarters were cured during the 12-week trial, compared to 5%
The study findings suggest that manuka oil, especially when combined with Tris-EDTA, may be a promising alternative therapeutic option for Gram-negative otic pathogens. Clinical studies are needed to assess potential for in vivo ototoxic effects and efficacy.
Enterococcal pRE25-like elements are suspected to be widespread in MDRSP isolated from companion dogs in Korea. Considering that companion dogs live in a closely shared environment with humans, continuous surveillance of pRE25-like elements is needed for other staphylococci commonly isolated from humans.
Mupirocin is a useful topical antibacterial for MRSP, but a clinical MRSP isolate that had not previously been exposed to mupirocin exhibited the high-level mupirocin resistance in phenotype and genotype. Therefore, continuous monitoring for mupirocin resistance is important in small animal practice.
We suggest that an increased number of mitochondrial gene mutations are features for HCA in Pomeranian dogs.
This study demonstrates the occurrence and resistance mechanisms to fusidic acid in clinical isolates of S. pseudintermedius. Continuous monitoring for fusidic acid resistance is recommended.
Cold atmospheric microwave plasma treatment was well-tolerated and did not significantly change canine skin biophysical parameters. CAMP achieves basic recommendations for safe use and is a potential therapeutic option for various skin diseases in dogs.
The study findings demonstrate that CAMP has a potential as a new antifungal option for M. pachydermatis and has synergistic antifungal effects with CHX in vitro. Clinical applications for CAMP are necessary to assess the antifungal efficacy for patients.
Dogs with skin lesions compatible with PG should be screened carefully for internal organ involvement. Ciclosporin may be a useful treatment for the immediate and long-term management of canine PG.
Canine atopic skin disease is seasonal or sometimesnon-seasonal immune-mediated skin disease whichoccurs commonly in Korea. The definite clinical signis systemic pruritus, especially on periocular parts,external ear, interdigit spaces and lateral flank. Fordiagnosis of this dermatitis, complete history takingfollowed by intradermal skin test and serum in vitroIgE test needs to be performed.Allergen selection forthe diagnosis and treatment of atopic dermatitisshould be varied geographically. In t
대표 연구 분야
황철용 교수의 연구를 Nubint에서 더 깊이 살펴보세요
이 연구실의 논문을 앱에서 열어 AI와 함께 읽고, 핵심을 요약하고, 내 글에 인용하세요.