• The cell envelope comprises the inner cell membrane and the cell wall of a bacterium. In Gram-negative bacteria an outer membrane is also included. This...
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  • Thumbnail for Nuclear envelope
    The nuclear envelope, also known as the nuclear membrane, is made up of two lipid bilayer membranes that in eukaryotic cells surround the nucleus, which...
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  • Thumbnail for Viral shedding
    vaccines. "Budding" through the cell envelope—in effect, borrowing from the cell membrane to create the virus' own viral envelope— into extracellular space...
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  • Thumbnail for Viral envelope
    have envelopes. A viral envelope protein or E protein is a protein in the envelope, which may be acquired by the capsid from an infected host cell. Numerous...
    15 KB (1,972 words) - 13:47, 24 January 2024
  • A cell envelope antibiotic is an antibacterial that acts primarily at the level of the cell envelope.[citation needed] Examples include cycloserine, penicillin...
    721 bytes (47 words) - 09:18, 9 June 2024
  • Thumbnail for Cell wall
    produce other cell surface structures apart from cell walls, external (extracellular matrix) or internal. Many algae have a sheath or envelope of mucilage...
    43 KB (4,780 words) - 15:37, 19 August 2024
  • Thumbnail for Cell nucleus
    called the nuclear envelope. The nuclear envelope separates the fluid inside the nucleus, called the nucleoplasm, from the rest of the cell. The size of the...
    87 KB (9,885 words) - 14:38, 9 September 2024
  • Thumbnail for Gram-negative bacteria
    differentiation. Their defining characteristic is their cell envelope, which consists of a thin peptidoglycan cell wall sandwiched between an inner (cytoplasmic)...
    24 KB (2,445 words) - 22:33, 4 September 2024
  • Thumbnail for Cell (biology)
    prokaryotic cell has three regions: Enclosing the cell is the cell envelope, generally consisting of a plasma membrane covered by a cell wall which, for...
    60 KB (6,271 words) - 04:42, 20 August 2024
  • Thumbnail for Cell membrane
    membrane, cell envelope and cell membrane. Some authors who did not believe that there was a functional permeable boundary at the surface of the cell preferred...
    59 KB (6,904 words) - 14:09, 9 September 2024
  • Thumbnail for 24-cell
    24-cell envelope and the 8-cell envelope, we have the 8 cubic pyramids of Gosset's construction. Between the 8-cell envelope and the 16-cell envelope, we...
    237 KB (31,119 words) - 19:03, 7 September 2024
  • Thumbnail for Bacterial capsule
    polysaccharide layer that lies outside the cell envelope, and is thus deemed part of the outer envelope of a bacterial cell. It is a well-organized layer, not...
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  • objects, respectively) Envelope (category theory) Viral envelope, the membranal covering surrounding the capsid of a virus Cell envelope of a bacterium, consisting...
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  • Thumbnail for Pre-cell
    (9) glycoproteinaceous cell envelope or glycokalyx; (10) cytoskeleton; (11) complex chromosomes and nuclear membrane; (12) cell organelles via endosymbiosis"...
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  • Thumbnail for Gram-positive bacteria
    PMID 19299134. Sutcliffe, I.C. (2010). "A phylum level perspective on bacterial cell envelope architecture". Trends in Microbiology. 18 (10): 464–470. doi:10.1016/j...
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  • diderm cell envelope structure. However, their cell envelope composition are atypical compared to typical Gram-negative bacteria. Cell envelope of Thermomicrobium...
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  • keratinization, the process of the formation of epidermal cornified cell envelope. During the keratinocyte differentiation, these granules maturate and...
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  • Thumbnail for Gram stain
    Gram-positive bacteria have a thick mesh-like cell wall made of peptidoglycan (50–90% of cell envelope), and as a result are stained purple by crystal...
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  • Thumbnail for Lipopolysaccharide
    Endotoxin, is a collective term for components of the outermost membrane of cell envelope of Gram-negative bacteria, such as E. coli and Salmonella with a common...
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  • Combination of Trimethoprim Nucleic acid inhibitor antibiotic Polymyxin Cell envelope antibiotic Clinical data Other names Polymyxin B sulfate and trimethoprim...
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  • Thumbnail for Limulus amebocyte lysate
    are components of the bacterial capsule, the outermost membrane of cell envelope of gram-negative bacteria. This reaction is the basis of the LAL test...
    14 KB (1,530 words) - 02:34, 21 January 2024
  • by TLR9. Viral glycoproteins, as seen in the viral-envelope, as well as fungal PAMPS on the cell surface or fungi are recognized by TLR2 and TLR4. Bacterial...
    13 KB (1,476 words) - 12:50, 13 January 2024
  • S-layer (category Cell anatomy)
    An S-layer (surface layer) is a part of the cell envelope found in almost all archaea, as well as in many types of bacteria. The S-layers of both archaea...
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  • Thumbnail for Mycobacterium
    factors, which can be divided across lipid and fatty acid metabolism, cell envelope proteins, macrophage inhibitors, kinase proteins, proteases, metal-transporter...
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  • quinone, and of glycosphingolipids instead of lipopolysaccharides in its cell envelope. It has been implicated in various types of clinical infections. S....
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  • Thumbnail for Involucrin
    the protein loricrin, involucrin contributes to the formation of a cell envelope that protects corneocytes in the skin. This gene is mapped to 1q21,...
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  • extracellular lactococcal proteinase, lactococcal cell wall-associated proteinase, lactococcal cell envelope-associated proteinase, lactococcal proteinase...
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  • bacterial cell and a typical human cell (assuming both cells are spheres) : The cell envelope is composed of the cell membrane and the cell wall. As in...
    36 KB (4,605 words) - 03:18, 12 May 2024
  • Thumbnail for Mitosis
    animal cells generally undergo an open mitosis, where the nuclear envelope breaks down before the chromosomes separate, whereas fungal cells generally...
    71 KB (7,317 words) - 12:42, 26 August 2024
  • Thumbnail for Staphylococcus aureus
    unit that is embedded in the cell envelope with the function of translocating effector proteins from inside of the cell to the extracellular space or...
    114 KB (12,721 words) - 03:50, 1 September 2024