서론
MHC?
- 모든 척추동물의 면역계와 자가면역에서 large gene family에 의해 암호화되는 세포표면분자
- 크게 ClassⅠ과 ClassⅡ 두 종류로 나뉨 ClassⅠ과 ClassⅡ 사이에 존재하는 Gene family를 ClassⅢ라 부름
MHC 작용 메커니즘
단백질 조각(항원)을 그 세포의 표면에 제시
위에 있는 T-cell이나 NK cell등
세포표면에 위치했을 때, 주위에 있는 T-cell이나 NK cell등의 면역세포가 합성된 단백질을 확인하게 된다. 이 때 확인된 단백질이 자기단백질이 아닐 경우, 면역세포가 그 세포를 죽이는 역할을 한다. 크게 ClassⅠ과 ClassⅡ 두 종류로 나뉘며, ClassⅠ과 ClassⅡ 사이에 존재하는 Gene family를 ClassⅢ라 부른다.
class automobile manufacturer in the world. And their objective is “Innovation for Humanity”. In 2001, Hyundai’s mission was to become a global top five car maker by 2010. However, Hyundai, caught in a nut-cracker situation, faced technology limitations to dominate the high end market and threats from cheap Chinese cars. Therefore, fundamentally, technology innovation deemed as quintessenti
Start the lesson with greetings. Ask how are they doing today and also start conversation by using ‘social’ languages about what the students did the previous day to create an English atmosphere, it makes more interesting class. Students can practice real English. Using social language is essential as many textbooks do not explore slangs, idioms and other terms that native English speakers ma
Ⅰ. concept of online class in school
1. concept
Unlike face-to-face learning by attendance at traditional education methods, this refers to a new type of alternative education method, which is carried out by a variety of educational engineering media such as printed materials, broadcasting, communication, and computers, subject to temporal and spatial telephony between professors and learne