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  1. Lipopolysaccharide - Wikipedia

    Lipopolysaccharide (LPS), now more commonly known as endotoxin, [1][2] is a collective term for components of the outermost membrane of the cell envelope of gram-negative bacteria, [3] such as …

  2. What Is Endotoxin and How Does It Affect the Body?

    Aug 9, 2025 · Endotoxin is a toxic component found within Gram-negative bacteria, such as E. coli, located in their outer membrane. Unlike exotoxins, which are actively secreted by bacteria, …

  3. What Are Endotoxins? Understanding Their Impact on Health and …

    Jun 20, 2024 · Endotoxins are structural compounds found in the outer membrane of gram-negative bacteria, such as Escherichia coli and Salmonella species. When the bacterial cell replicates or …

  4. Endotoxin | Gram-negative, Lipopolysaccharide, Immune Response

    Endotoxin, toxic substance bound to the bacterial cell wall and released when the bacterium ruptures or disintegrates. Endotoxins consist of lipopolysaccharide and lipoprotein complexes.

  5. Endotoxin - an overview | ScienceDirect Topics

    Endotoxin is defined as a toxic substance released from the outer membrane of certain bacteria, such as E. coli, primarily consisting of lipopolysaccharide (LPS), which includes lipid A. It is responsible for …

  6. Endotoxin’s Impact on Organism: From Immune Activation to ... - MDPI

    Sep 14, 2025 · Endotoxin, most commonly represented by lipopolysaccharide (LPS), is a key component of the outer membrane of Gram-negative bacteria. Upon bacterial infection, endotoxin is …

  7. Endotoxins in Pathogenic Microbiology

    Jun 9, 2025 · Endotoxins are a class of molecules found in the outer membrane of Gram-negative bacteria. They have been a subject of research for over a century, and their study has significantly …

  8. Bacterial Toxins: Endotoxins and Exotoxins Explained

    Jun 19, 2025 · Endotoxins are lipopolysaccharides found in the outer membranes of Gram-negative bacteria, such as E. coli, Salmonella, and Shigella species. Unlike their exotoxin counterparts, …

  9. Endotoxin | definition of endotoxin by Medical dictionary

    endotoxin a poison that is produced by and remains inside a living CELL. It is only released upon disintegration of the organism. An example is the delta-endotoxin produced by the BACTERIUM …

  10. Common Endotoxin Examples and Their Effects - Biology Insights

    Jul 24, 2025 · Endotoxins are complex molecules known as lipopolysaccharides, or LPS, found within the outer membrane of Gram-negative bacteria. Unlike toxins that are secreted by bacteria, …