Host-Parasite Interactions – Definition, Types, Mechanism, Examples

Host-Parasite Interactions

What is Host-Parasite Interactions? Types of Hosts In parasitology, hosts play vital roles in the life cycle of parasites. Each type of host has a specific function that contributes to the survival and development of the parasite. Understanding these types helps in comprehending how parasites interact with their hosts and spread diseases. Below are the … Read more

Introduction to Parasitology – History, Branches, Significance

Parasitology

What is Parasitology? History of Parasitology The history of parasitology encompasses a rich tapestry of discoveries and advancements that highlight humanity’s ongoing struggle to understand and combat parasitic organisms. This narrative intertwines with the broader history of medicine, particularly in the context of tropical diseases, where many parasites are prevalent. Below is a structured overview … Read more

Endocrine System – Definition, Structure, Primary and Secondary glands

Endocrine System - Definition, Classification, Functions and Endocrine glands

What is Endocrine System? Definition of Endocrine System The endocrine system is a network of glands that release hormones directly into the bloodstream to regulate various bodily functions, including metabolism, growth, reproduction, and mood. It works in conjunction with the nervous system to maintain homeostasis and coordinate complex processes within the body. Structure of Endocrine … Read more

Hormones – Definition, Structure, Types, Functions, Examples

Hormone - Definition, Structure, Types, Functions, Examples

What are Hormones? Definition of Hormones Hormones are chemical messengers produced by endocrine glands that travel through the bloodstream to regulate various bodily functions by interacting with specific target cells or organs. Characteristics or properties of hormone Below are some key characteristics of hormones: Endocrine Glands and Their Major Hormones Endocrine Gland Associated Hormones Chemical … Read more

Synapse – Definition, Structure, Principles, Types & Function

Synapse - Definition, Parts, Types & Function

What is Synapse? Definition of Synapse A synapse is a junction between two neurons or between a neuron and an effector cell, such as a muscle cell, that allows for the transmission of electrical or chemical signals. It consists of a presynaptic terminal, a synaptic cleft, and a postsynaptic terminal, facilitating communication within the nervous … Read more

Recombinant DNA Technology – Steps, Application, Tools, and Limitations

Recombinant DNA Technology Steps, Application, Tools, and Limitations

What is Recombinant DNA Technology? Definitions of Recombinant DNA Technology Recombinant DNA technology is a method used to manipulate and combine DNA from different sources to create new genetic combinations. It involves inserting genes from one organism into the DNA of another, allowing for the production of specific proteins or traits not naturally found in … Read more

Molecular Basis of Diagnosis of Genetic Diseases – Cystic Fibrosis, Huntington’s, Sickle Cell Anaemia

Molecular Basis of Diagnosis of Genetic Diseases - Cystic Fibrosis, Huntington’s, Sickle Cell Anaemia

The early detection of diseases is crucial for effective treatment, and molecular diagnostics serves as a pivotal tool in this regard. This term encompasses a range of diagnostic techniques that assess an individual’s health at a molecular level. Specifically, molecular diagnostics focuses on the identification and quantification of genetic sequences—often referred to as biomarkers—found in … Read more

Expressing Cloned genes in Animal cells and its Applications

Expressing Cloned genes in Animal cells and its Applications

Animal cells are ideal for recombinant protein production because they possess the ability to carry out post-translational modifications, a process that is often lacking in bacterial cells. This capability makes animal cells essential for the commercial synthesis of various biological products, including antibodies, hormones, growth factors, cytokines, and viral coat proteins, which are used in … Read more

Transgenic Animal – Definition, Methods, Applications, Examples

Transgenic Animal - Definition, Methods, Applications, Examples

What is Transgenic Animal? Definition of Transgenic Animal A transgenic animal is an organism that has had a foreign gene (transgene) deliberately inserted into its genome, allowing the gene to be expressed and passed on to future generations. Steps for Production of Transgenic Animals The production of transgenic animals involves a detailed and systematic approach … Read more