yeah MHC class 1 is recognized by CD8+, and the APC needs to be a virus, that's why all cells have a MHC class 1 because they can all be infected by a virus..
@Celltypewhatkind APC = b cell , macrophage, dendritic cell... now all of these distribute to exogenous which means it can not bind to virus... viruses are all endogenous therefore mhc class 1 represented on all nucleated cells except for rbcs because rbcs are not nucleated only in one conditions rbc get nucleated and thats postsplenoectomy .... are the ones that mostly fight off the virus via CTL if u have a MHC class 1 deficiency ur NKCs take over [natural killer cells] goodluck!!!
They forgot to mention that the alfa3 domen is a constant part of this molecule and is responsible for recognition by cd8+ T.
ThePesma 11 months ago
hey thankyou for the upload
spontaneousbaba 2 years ago
This person's voice is distracting, she sounds so pretentious
vanapril428 2 years ago
yeah MHC class 1 is recognized by CD8+, and the APC needs to be a virus, that's why all cells have a MHC class 1 because they can all be infected by a virus..
jorisvdv1989 2 years ago
The APC could also be from an obligate intracellular bacterial infection, as both types are processed intracellularly.
hasabunso 1 year ago
@jorisvdv1989 all NUCLEATED cells...
Ripside2 1 year ago
hi
does antigen present has to be virus
Celltypewhatkind 2 years ago
@Celltypewhatkind APC = b cell , macrophage, dendritic cell... now all of these distribute to exogenous which means it can not bind to virus... viruses are all endogenous therefore mhc class 1 represented on all nucleated cells except for rbcs because rbcs are not nucleated only in one conditions rbc get nucleated and thats postsplenoectomy .... are the ones that mostly fight off the virus via CTL if u have a MHC class 1 deficiency ur NKCs take over [natural killer cells] goodluck!!!
MAlam21689 6 months ago
Actually, it's from an interactive CD I purchased along with one of my biochemistry textbooks
leaffan27 2 years ago
It's probably from the same company. I recognize the woman's voice, and the video/cartoon's layout.
c4gray 2 years ago
You took this from "The Cell". Nice.
c4gray 2 years ago
Not from coopers "The cell" but rather from essential cell biology from garland sciences. I have both.
strek0655 1 year ago