PPT-Two novel antithetical KN blood group antigens

Aisling Costelloe Senior Medical Scientist RCI Two novel antithetical KN blood group antigens RCI involvement Knops system Complement receptor 1 Grueger et al 2020 Aims DesignMethods. Blood ype and phenotype here refer to a specific pattern of reac tion to testing antisera within a given system This usage is not universal In some current literature a single system may be referred to in the plural form ie ABO blood groups or the t BLOOD……. White blood cells. Red blood cells. A LITTLE HISTORY . DISCOVERED IN 1900 at the University of Vienna by. Karl Landsteiner in the process of trying to learn why. blood transfusions sometimes cause death and other. The most well-known and medically important blood types are in the ABO group. . All humans and many other primates can be typed for the ABO blood group. . There are four principal types: A, B, AB, and O. . Class Starter: . What are the different blood types that exist?. What determines what type of blood you have?. Why can you die if you were to receive an incompatible blood type?. What determines the different blood groups?. erythrocyte. , . cellular . component of blood, millions of which in the circulation of vertebrates give the blood its characteristic . colour. and carry oxygen from the lungs to the tissues. The mature human red blood cell is small, round, and biconcave; it appears . Rh GROUPS. Objectives. to determine the blood group and therefore the type of antigen carried on the surface of erythrocytes in the ABO system.. to test for the availability of the Rh factor (D antigen) on the surface of . Dr. . Shaikh. . Mujeeb. Ahmed. Assistant Professor. AlMaarefa. College. HMIM BLOCK 224. Objectives. Different types of Blood groups blood group system. Explain blood typing and how it is used to avoid adverse reactions following blood transfusions.. Glossary. Gene. Locus. Allele. Heterozygous. Homozygous. Phenotype. Genotype. Sex Chromosome. Autosomal Chromosome. Dominant Gene. Recessive Gene. Chromosomes. Chromosomes are made up of DNA. Make up genes . . Daradka. University Of Jordan. School Of Medicine. General . S. urgery Department . A Transfusion Dilemma. A 72 year old woman presents to ER with a nosebleed. This is her second visit in 24 hours with the same complaint. Her nose is packed and the bleeding stops.. Rh. Blood Groups, Blood Typing and Blood Transfusions. The discovery of blood groups. .  .                     . Experiments with blood transfusions, the transfer of blood or blood components into a person's blood stream, have been carried out for hundreds of years. Many patients have died and it was not until 1901, when the Austrian Karl Landsteiner discovered human blood groups, that blood transfusions became safer..  . Introduction and principle:. The . surface of the RBC contains numerous glycoprotein markers known as antigens (Ag).  There are many different types of antigens, but the most common are the A, B, and D antigens (D is also known as the . . Greek-. streptus. =flexible: . coccus. = sphere spherical or ovoid cells, occurring in short or long chins, pairs, not in groups. Capsules are not regularly . formid. but develop in some species. . Purpose. The purpose of this lab is to help you to understand the ABO blood group system, and. its importance in blood transfusion.. Background. The . current system of blood grouping was discovered by Landsteiner in 1900 and is known as the Landsteiner's ABO system. Blood is a specialized mature liquid connective tissue.. Total blood volume- 6ltr. pH of blood- 7.4(slightly alkaline). Specific gravity- 1.055. Location- circulatory system. Blood plasma. Straw colored fluid.