Seaweed for Natural Shelf-life Extension: A Longer Shelf ...
My bold shelf - Weebly
Transcript of My bold shelf - Weebly
padlet.com/bhedges8508/9h5rsp96btt4
My bold shelfA shelf that's bold.
BLAKE HEDGES NOV 28, 2017 02:55PM
Function of Immunoglobulins
Immunoglobulins, which are also known as antibodies, areglycoprotein molecules that are produced by plasma cells, alsoknown as white blood cells. Immunoglobulins have variousdifferent classes and subclasses which differ in many featuressuch as structure, target speci�city and distribution. Theseantibodies are a crucial part of the immune response. Theyspeci�cally recognize and bind to particular antigens such asbacteria and viruses to help destroy or neutralize them.
Location of Immunoglobulins
There are 5 subclasses of immunoglobulins and they are allfound in different places. Immunoglobulin A is found in themucous membranes, such as the lining of the respiratorypassages and the gastrointestinal tract, but is also found insaliva and tears. Immunoglobulin G, which is the mostabundant type of antibody, is found in all body �uids.Immunoglobulin M is found in the blood and lymph �uid.Immunoglobulin E is found in the lungs, skin, and mucousmembranes. And �nally, there is Immunoglobulin D, which isthe least understood antibody, exits in small amounts in theblood.
Structure of Immunoglobulins
Immunoglobulins have glycans (sugar chains) which conserveamino acid residue, which is paramount in the structure of theantibody. The immunoglobulin is a Y-shaped molecule, thatconsists of four polypeptide chains. Each chain is composed ofstructural domains called immunoglobulin domains. Thesedomains contain about 70–110 amino acids. The light chains ofan antibody can be classi�ed as either kappa (κ) or lambda (λ)type based on small differences in polypeptide sequence. Theheavy chain makeup determines the overall class of eachantibody
Structure of Immunoglobulins
Immunoglobulins Explained
※※※※※※
Structure of Immunoglobulin Animation HDimmunoglobulin (Ig) Immunoglobulins ar e glycoprotein moleculesthat are produced by plasma cells in r esponse to an immunogenand which function as antibodies. The immunoglobulins deriv etheir name from the �nding that the y migrate with globularproteins when antibody-containing serum is placed in an electrical�eld.
YOUTUBE
Importance of Immunoglobulins
Immunoglobulins are responsible for �ghting off infection inthe body and regulating the immune system. When bonded toother cells, it can have an effect on the control of regenerationof tissue, the in�ammatory process, and the nervous system.Important for the communication between the immune
system and nervous system, coagulation of blood and thevascular system.
Creating Immunoglobulins inVitro
Researchers have recently been able to create speci�cantibodies in vitro. They treat patient derived B cells with aDNA fragment that triggers it and helps it to start developinginto plasma cell. It is then treated with the appropriateantigen, turning it into the correct antibody. This developmentwill allow for production of antibodies in vitro in a shorteramount of time without the need for a blood donation frominfected donors, and can lead to the rapid development ofvaccines by allowing the ef�cient evaluation of potentialantibodies.
Link:https://www.sciencedaily.com/releases/2017/07/170724105119.htm
Created By: Isabelle, Victor,Blake, Ella, Jasmine