Full formMedical & Health
LPSstands forLipopolysaccharide
Full Form of LPS
What is LPS?
Lipopolysaccharide (LPS) is a large molecule found in the outer membrane of Gram-negative bacteria. It consists of a lipid A component, a core oligosaccharide, and an O-antigen. LPS is an endotoxin that triggers strong immune responses in humans and animals, leading to inflammation and, in severe cases, septic shock. In India, LPS is extensively studied in medical and biology curricula, especially for NEET and other entrance exams. It is used in research laboratories to model inflammatory diseases and is a key target for developing new antibiotics and vaccines. Understanding LPS is crucial for students pursuing microbiology, immunology, and clinical medicine. It is often discussed in the context of bacterial pathogenesis and host-pathogen interactions. LPS is also relevant in food safety and pharmaceutical quality control, as its detection ensures the absence of harmful bacterial contaminants. In Indian exams, questions about LPS frequently appear in topics covering bacterial cell structure, immune system activation, and mechanisms of fever. Its role as a pathogen-associated molecular pattern (PAMP) that binds to Toll-like receptor 4 (TLR4) is a fundamental concept in immunology.
LPS का फुल फॉर्म
लिपोपॉलिसैकराइड
Example
The LPS from E. coli is commonly used in laboratory experiments to induce inflammation in cell cultures.
LPS — frequently asked questions
What is the full form of LPS?
LPS stands for Lipopolysaccharide, a large molecule present in the outer membrane of Gram-negative bacteria.
Why is LPS important in medical exams like NEET?
LPS is frequently asked in NEET and other biology exams because it is a key component of bacterial cell walls and triggers immune responses, making it essential for understanding infection and inflammation.
How does LPS cause fever in humans?
LPS acts as an endotoxin that binds to immune cells, releasing cytokines such as interleukin-1 and tumor necrosis factor, which act on the hypothalamus to elevate body temperature.