Ce diaporama a bien été signalé.
Nous utilisons votre profil LinkedIn et vos données d’activité pour vous proposer des publicités personnalisées et pertinentes. Vous pouvez changer vos préférences de publicités à tout moment.

Dna vaccines

323 vues

Publié le

Publié dans : Technologie
  • blessing_11111@yahoo.com

    My name is Blessing
    i am a young lady with a kind and open heart,
    I enjoy my life,but life can't be complete if you don't have a person to share it
    with. blessing_11111@yahoo.com

    Hoping To Hear From You
    Yours Blessing
       Répondre 
    Voulez-vous vraiment ?  Oui  Non
    Votre message apparaîtra ici

Dna vaccines

  1. 1. Medical Microbiology HS0804
  2. 2.  Purpose: induction of an immune response to achieve protection against an antigen to protect a future challenge or to initiate a reaction against already present antigent Method: Injection or oral uptake( e.g. Protein, toxin, attenuated pathogen etc.) together with adjuvant or carrier
  3. 3.  DNA vaccines are made of a modified form of an infectious organisms DNA microbe DNA( not human) is inserted into plasmid vector when injected into a person(intramuscular injection, intradermal saline injection) -leads to the expression of the genes within this modified, foreign DNA result, the persons immune system responds in both antibody and cell mediated
  4. 4.  when injected into a person -leads to the expression of the genes within this modified, foreign DNA result, the persons immune system responds in a protective manner Human cells take up some plasmids and express microbial DNA in the form of protein
  5. 5.  Gene gun: initiates responses by transfected or antigen bearing epidermal Langerhans cells that move in lymph from bombarded skin to the draining lymph nodes Intramuscular injection: the functional DNA appears to move as free through blood to spleen where professional APC initiate responses

×