Mohamed Abbas, a science teacher at Senioritis.io

Mohamed Abbas
June 20, 2023
Immunology

Understanding the Role of PRRs and PAMPs in the Innate Immune Response

PRRs and PAMPS:What do these stand for? PRR: pattern recognition receptors.PAMP: pathogen associated molecular pattern PRRs and PAMPs are closely related terms that refer to important components...

Mohamed Abbas
June 20, 2023
Immunology

Understanding PRRs and PAMPs: The Key to Enhancing Immune Response against Pathogens

prr pamps:Which recognizes which? PRR’s recognize PAMP’s PRRs (Pattern Recognition Receptors) recognize PAMPs (Pathogen-Associated Molecular Patterns). PAMPs are the molecular patterns that are present on the surface...

Mohamed Abbas
June 20, 2023
Immunology

Understanding the Function of Pattern Recognition Receptors (PRRs) in the Immune Response

prr pamps:Which is found on leukocytes? Which is found on pathogens? PRR’s are found on leukocytes, whereas PAMP’s are found on pathogens. PRR (Pattern Recognition Receptors) are...

Mohamed Abbas
June 20, 2023
Immunology

Understanding Phagocytosis: The Step-by-Step Process of Cells Engulfing Particles

What is phagocytosis?When a macrophage acts as a phagocyte, what events are involved? (Hint: receptor-mediated endocytosis) Binding of pathogen to phagocytic receptors initiates receptor-mediated endocytosis (phagocytosis). Pathogen...

Mohamed Abbas
June 20, 2023
Immunology

Exploring the Role and Characteristics of Gram-Positive Bacteria in Human Health and Industry

Gram + (stains purple) Teichoic acids and Lipoteichoic acidBacillusStreptococcusMycobacteriumStaphylococcus Gram-positive bacteria are a type of bacteria that have a thick protein layer on their cell walls that...

Mohamed Abbas
June 20, 2023
Immunology

Understanding the significance of Gram in Science and Medicine: Exploring the Prefix and Its Applications

Gram- (stains pink) LPS – lipopolysacharrideSHigellasAlmonellapseudomonase.coli Gram- is a prefix that is often used in science and medicine. It is derived from the name of Danish bacteriologist...

Mohamed Abbas
June 20, 2023
Immunology

Understanding the Mannose Receptor Engagement and its Role in Microorganism Recognition and Uptake by Phagocytes

When the following receptors are engaged, what mechanism is initiated in a phagocyte?Mannose receptor: Activates Lectin complement cascade, binds to particular carbohydrates NOT found on human cells....

Mohamed Abbas
June 20, 2023
Biology

Understanding Punnett Squares: Predicting Genotypes and Phenotypes in the F2 Generation

A cross between a homozygous recessive individual and homozygous dominant individual in the parent generation produces which of the following genotypes in the F2 generation? AA, Aa,...