Self-protein refers to all proteins endogenously produced by DNA-level transcription and translation within an organism of interest. This does not include...
7 KB (823 words) - 18:45, 20 February 2024
Proteins are large biomolecules and macromolecules that comprise one or more long chains of amino acid residues. Proteins perform a vast array of functions...
106 KB (10,684 words) - 17:45, 23 December 2024
the body ("self-protein" or "self antigens") or from the external environment ("non-self"). The immune system identifies and attacks "non-self" external...
20 KB (2,435 words) - 20:51, 22 October 2024
replication. This self-replication dramatically increases both the amount of RNA and the time of expression. Consequently, the amount of protein produced from...
13 KB (1,425 words) - 07:08, 29 October 2024
the body's immune system produces antibodies against self-protein, particularly against proteins in the cell nucleus. These antibody attacks are the immediate...
136 KB (14,834 words) - 21:34, 20 December 2024
cells that react with self-protein and is present in all individuals, even in normal health state. It causes autoimmune diseases if self-reactivity can lead...
51 KB (5,880 words) - 19:29, 16 November 2024
In molecular biology, a protein domain is a region of a protein's polypeptide chain that is self-stabilizing and that folds independently from the rest...
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displays a small peptide (a molecular fraction of a protein) called an epitope. The presented self-antigens prevent an organism's immune system from targeting...
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the epitope is called a paratope. Although epitopes are usually non-self proteins, sequences derived from the host that can be recognized (as in the case...
22 KB (2,566 words) - 05:48, 16 December 2024
S-haplotype-specific F-box protein", as explained (parenthetically) in the abstract of], while SI in the other species with S-RNAse functions through non-self recognition...
40 KB (4,787 words) - 09:43, 21 October 2024
Protein–protein interactions (PPIs) are physical contacts of high specificity established between two or more protein molecules as a result of biochemical...
74 KB (8,386 words) - 14:37, 18 December 2024
Protein splicing is an intramolecular reaction of a particular protein in which an internal protein segment (called an intein) is removed from a precursor...
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disorder, in which the body produces antibodies that are specific to a self-protein - the receptor for thyroid-stimulating hormone. (Antibodies to thyroglobulin...
63 KB (6,536 words) - 11:47, 3 December 2024
Protein structure is the three-dimensional arrangement of atoms in an amino acid-chain molecule. Proteins are polymers – specifically polypeptides – formed...
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Prion (redirect from Cellular prion protein)
A prion /ˈpriːɒn/ is a misfolded protein that induces misfolding in normal variants of the same protein, leading to cellular death. Prions are responsible...
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disorder Autoimmune disease, immune response to self-proteins Allergy, immune response to harmless non-self proteins Histamine Immunosenescence, age-associated...
23 KB (2,168 words) - 06:54, 10 June 2024
The green fluorescent protein (GFP) is a protein that exhibits green fluorescence when exposed to light in the blue to ultraviolet range. The label GFP...
63 KB (7,449 words) - 17:30, 13 November 2024
Flour (redirect from Self-rising flour)
as plain outside North America), self-rising flour, and cake flour (including bleached flour). The higher the protein content the harder and stronger the...
44 KB (5,420 words) - 15:04, 25 October 2024
with a high affinity for self peptides or MHC. This eliminates cells which would direct immune responses towards self-proteins in the periphery. Negative...
21 KB (2,589 words) - 10:38, 12 August 2024
attack self proteins are not allowed to live. In essence, every individual's immune system is tuned to the specific set of HLA and self proteins produced...
45 KB (5,515 words) - 12:41, 28 September 2024
Peptide (section Protein-peptide interactions)
Polypeptides that have a molecular mass of 10,000 Da or more are called proteins. Chains of fewer than twenty amino acids are called oligopeptides, and...
22 KB (2,420 words) - 07:34, 20 December 2024
Protein quaternary structure is the fourth (and highest) classification level of protein structure. Protein quaternary structure refers to the structure...
21 KB (2,342 words) - 16:59, 19 May 2024
The MIT Press, Cambridge, MA. Alex Kentsis (2004), Self-organization of biological systems: Protein folding and supramolecular assembly, Ph.D. Thesis,...
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The tau proteins (abbreviated from tubulin associated unit) form a group of six highly soluble protein isoforms produced by alternative splicing from the...
55 KB (6,284 words) - 05:15, 11 November 2024
distinct pathways for processing of antigens from an organism's own (self) proteins or intracellular pathogens (e.g. viruses), or from phagocytosed pathogens...
12 KB (1,763 words) - 18:48, 6 April 2023
G protein-coupled receptors (GPCRs), also known as seven-(pass)-transmembrane domain receptors, 7TM receptors, heptahelical receptors, serpentine receptors...
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g., myelin basic protein) Myelin destruction, inflammation Rheumatoid arthritis Possibly collagen and/or citrullinated self proteins Chronic arthritis...
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covalent process of changing proteins following protein biosynthesis. PTMs may involve enzymes or occur spontaneously. Proteins are created by ribosomes,...
32 KB (3,131 words) - 03:19, 21 November 2024
which indicates that they have been exposed to "foreign" (or "non-self") proteins in the past and have developed antibodies to them. These antibodies...
4 KB (558 words) - 21:59, 31 March 2024
against them. The result is the sensitization of immune cells against a self-protein, causing an autoimmune attack on both the damaged eye and the non-damaged...
25 KB (3,160 words) - 15:00, 24 October 2024