PG & Research Department of Biochemistry

  HUMAN MICROBIOME The human microbiome refers to the vast collection of microorganisms—bacteria, viruses, fungi, and other microbes—that inhabit various parts of the human body, primarily the gut. 1. Composition Diversity: The microbiome consists of trillions of microbes, with thousands of different species. The gut microbiome is the most studied, but significant communities are also found on the skin, in the mouth, and in other body sites. Individual Variation: Each person's microbiome is unique, influenced by factors such as genetics, diet, lifestyle, and environment. 2. Functions Digestion: Microbes help break down complex carbohydrates and fibers that human enzymes cannot digest, producing short-chain fatty acids beneficial for health. Immune System Regulation: The microbiome plays a crucial role in immune function, helping to train the immune system and protect against pathogens. Metabolism: It contributes to metabolic processes, influencing fat storage, energy productio...