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Protein complex
The membrane attack complex (MAC) or terminal complement complex (TCC) is a complex of proteins typically formed on the surface of pathogen cell membranes
Complement membrane attack complex
Complement_membrane_attack_complex
Part of the immune system that enhances the ability of antibodies and phagocytic cells
cell-killing membrane attack complex. About 50 proteins and protein fragments make up the complement system, including plasma proteins, and cell membrane receptors
Complement_system
Mammalian protein found in humans
forming the complement membrane attack complex. It may also signal the cell to perform active measures such as endocytosis of the CD59-C9 complex. Endocytosis
CD59
Protein found in humans
the complement membrane attack complex. Deficiency is thought to cause Leiner's disease. Complement component 5 is the fifth component of complement, which
Complement_component_5
Protein found in humans
cell membranes, causing lysis and cell death. C9 is one member of the complement membrane attack complex (MAC), which also includes complement components
Complement_component_9
Medical condition
Terminal complement pathway deficiency is a genetic condition affecting the complement membrane attack complex (MAC). It involves deficiencies of C5,
Terminal complement pathway deficiency
Terminal_complement_pathway_deficiency
Molecular biologist
early work considered complement immunology. Bubeck uncovered the mechanisms that underpin the formation of the membrane attack complex (MAC). MAC, a protein-based
Doryen_Bubeck
Aspect of the immune system
terminal phase of the complement system, leading to the assembly of the membrane attack complex (MAC). The membrane attack complex creates a pore on the
Classical_complement_pathway
Protein involved in the complement system
Complement component 8 is a protein involved in the complement system. It is part of the membrane attack complex (MAC). A hereditary deficiency of C8 can
C8_complex
classical complement pathway is triggered by bonding protein C1q to these antibodies, resulting in formation of a membrane attack complex (MAC) and target
Complement-dependent cytotoxicity
Complement-dependent_cytotoxicity
Large group of transport proteins
is named after a domain that is common to the membrane attack complex (MAC) proteins of the complement system (C6, C7, C8α, C8β and C9) and perforin (PF)
MACPF
Mammalian protein found in Homo sapiens
been shown to interact with calreticulin. Granzymes Defensin Complement membrane attack complex GRCh38: Ensembl release 89: ENSG00000180644 – Ensembl, May
Perforin-1
Protein found in humans
Complement component 7 is a protein involved in the complement system of the innate immune system. C7 is part of the membrane attack complex (MAC) which
Complement_component_7
Human infectious disease
the complement system and coagulation cascade, however, the thick bacterial capsule prevents the action of the complement membrane attack complex. Additional
Melioidosis
Type of cascade reaction of the complement system
membrane attack complex. Since C3b is free and abundant in the plasma, it can bind to either a host cell or a pathogen surface. To prevent complement
Alternative complement pathway
Alternative_complement_pathway
competitive inhibition - complement 3A - complement 5A - complement factor B - complement membrane attack complex - complement receptor - complex - computational
Index of biochemistry articles
Index_of_biochemistry_articles
Topics referred to by the same term
Community College Trinity College Colac Terminal complement complex, the membrane attack complex of the complement system Thermomechanical Cuttings Cleaner Total
TCC
Protein found in humans
in the complement system. It is part of the membrane attack complex which can insert into the cell membrane and cause the cell to lyse. People with C6
Complement_component_6
Aspect of immunity
C3-convertase is synthesized, complement components are cleaved into subunits that either form a structure called the membrane attack complex (MAC) on the bacterial
Humoral_immunity
Class of serine proteases
to form the trimolecular C5 convertase to activate C5 for the membrane attack complex. C3 convertase formation can occur in three different pathways:
C3-convertase
of the biological membranes enclosing all cells, vesicles, and membrane-bound organelles. membrane lipid membrane potential membrane protein Any protein
Glossary of cellular and molecular biology (M–Z)
Glossary_of_cellular_and_molecular_biology_(M–Z)
Blood disease in which red blood cells are attacked by the immune system
microorganisms by opsonization to direct destabilization by the membrane attack complex. The main proteins that protect blood cells from destruction are
Paroxysmal nocturnal hemoglobinuria
Paroxysmal_nocturnal_hemoglobinuria
Immunity strategy in living beings
pathway and form the membrane attack complex and kill the pathogen via cell lysis. C3 is mechanistically essential for complement function, and deficiencies
Innate_immune_system
Mammalian protein found in Homo sapiens
amplification convertases of the complement cascade, DAF indirectly blocks the formation of the membrane attack complex. This glycoprotein is broadly distributed
Decay-accelerating_factor
Protein-coding gene in the species Homo sapiens
C5-convertase enzyme complexes to form an attack complex that leads to the lysis of the cell. The complement system is made of plasma and membrane-bound proteins
Properdin
Protein involved in the immune system
antibody-antigen (Ab-Ag) complexes to the other effector proteins of the innate immune response. For example, the severity of a dysfunctional complement system can
Complement_component_4
antigen-antibody complexes, complement, and Ig within the subendothelial space between the endothelium and glomerular basement membrane. This inciting trigger
Endocapillary proliferative glomerulonephritis
Endocapillary_proliferative_glomerulonephritis
Chemical compound
hemoglobinuria, intravascular hemolysis is mediated by the downstream membrane attack complex, while extravascular hemolysis is facilitated by C3b opsonization
Iptacopan
Overview of and topical guide to immunology
system Complement system Classical complement pathway Mannan-binding lectin pathway Alternate complement pathway Complement membrane attack complex Surface
Outline_of_immunology
Protein
light chain. The factor I heavy chain has four domains: an FI membrane attack complex (FIMAC) domain, CD5 domain, and low density lipoprotein receptor
Complement_factor_I
infections) MASP2 deficiency Complement receptor 3 deficiency Membrane cofactor protein (CD46) deficiency Membrane attack complex inhibitor (CD59) deficiency
List of primary immunodeficiencies
List_of_primary_immunodeficiencies
Blood disorder in which cold sensitive antibodies target red blood cells
the complement cascade. In the formation of the membrane attack complex, several complement proteins are inserted into the red blood cell membrane, forming
Cold_agglutinin_disease
the complement system, CD59 for example blocks oligomerization of the complement peptide C9 stalling the formation of the Membrane Attack Complex (MAC)
Complement_control_protein
Species of bacteria
pathway of complement system. A borrelial lipoprotein BBK32, expressed on the surface of Borrelia burgdorferi, binds the initiating protease complex C1 of
Borrelia_burgdorferi
Thin astrocyte membrane surrounding the brain and spinal cord
The glia limitans, or the glial limiting membrane, is a thin barrier of astrocyte foot processes associated with the parenchymal basal lamina surrounding
Glia_limitans
Serine protease that plays key role in innate immunity
only known enzymatic event in assembly of the cytolytic membrane attack complex of complement. Once bound, C5 is exceptionally efficient in producing
C5-convertase
Cell-mediated killing of other cells mediated by antibodies
course of a few hours a complex forms between the antibody, target cell, and effector cell which leads to lysis of the cell membrane of the target. If the
Antibody-dependent cellular cytotoxicity
Antibody-dependent_cellular_cytotoxicity
section or smear, hybridization probe, membrane blot, or any other context. The presence or absence of the complement and its specific location(s) can be
Glossary of cellular and molecular biology (0–L)
Glossary_of_cellular_and_molecular_biology_(0–L)
Protein fragment
coordinates several basic defense mechanisms, including formation of the membrane attack complex (MAC), one of the most basic weapons of the innate immune system
Complement_component_5a
Phosphoglyceride attached to proteins
to the plasma membrane via a GPI anchor. Paulick MG, Bertozzi CR (July 2008). "The glycosylphosphatidylinositol anchor: a complex membrane-anchoring structure
Glycosylphosphatidylinositol
Protein
adhesion and spreading. It also inhibits the membrane-damaging effect of the terminal cytolytic complement pathway and binds to several serpins (serine
Vitronectin
Kidney disease
activator that triggers a response from the C5b - C9 complements, which form a membrane attack complex (MAC) on the glomerular epithelial cells. This, in
Membranous_glomerulonephritis
Type of immune system molecule
expressed on the cell membranes of bacteria, fungi, viruses, and parasites, and can act as opsonin by activating the complement system and phagocytic
Opsonin
lipid bilayer membrane, resembling that of lipid raft domains. Prostasomes appear to improve sperm motility and protect against attacks from the female
Prostasomes
Protein found in humans
Complement component 3, often simply called C3, is a protein of the immune system that is found primarily in the blood. It plays a central role in the
Complement_component_3
Complication of blood transfusion
IgG) which cause activation of the complement cascade, with complement C5-C9 forming the membrane attack complex which leads to pore formation and red
Acute hemolytic transfusion reaction
Acute_hemolytic_transfusion_reaction
Overreaction of the immune system to an antigen
gravis). Activation of the complement system via the classical pathway, causing formation of the membrane attack complex, anaphylatoxin production, and
Hypersensitivity
Norwegian immunologist
successfully detect the human terminal complement complex (TCC) in both tissues (as C5b-9 membrane attack complex) and in plasma (as soluble TCC, sC5b-9)
Tom_Mollnes
complement c4b-binding protein MeSH D12.776.124.486.274.930 – complement membrane attack complex MeSH D12.776.124.486.274.965 – properdin MeSH D12.776.124
List of MeSH codes (D12.776.124)
List_of_MeSH_codes_(D12.776.124)
Substances toxic to individual cells
membrane was revealed. The membrane-damaging cytolysins can be classified into three types based on their damaging mechanism: Cytolysins which attack
Cytolysin
Dutch chemist (born 1962)
Gros, P. (2007). "Structure of C8 -MACPF Reveals Mechanism of Membrane Attack in Complement Immune Defense". Science. 317 (5844): 1552–4. doi:10.1126/science
Piet_Gros
Enzyme that cleaves other proteins into smaller peptides
ATP-dependent proteases are found in archaea: the membrane associated LonB protease and a soluble 20S proteosome complex. Proteases are associated with cancer progression
Protease
Blood test used in immunohematology
dose) Quinidine (IgM mediated activation of classical complement pathway and Membrane attack complex, MAC) (A memory device to remember that the DAT tests
Coombs_test
Species of bacterium
results in opsonization as well as the downstream activation of the membrane attack complex. N. gonorrhoeae has several mechanisms to avoid this action. As
Neisseria_gonorrhoeae
Topics referred to by the same term
concept related to threshold limit value (TLV) Membrane attack complex, an immune system function using complement Microbiota-accessible carbohydrates, a category
Mac
Abnormal breakdown of red blood cells upon exposure to cold
however, complement components remain bound and rest of the classic complement cascade proceeds till the formation of membrane attack complex (MAC) that
Paroxysmal cold hemoglobinuria
Paroxysmal_cold_hemoglobinuria
Biological system protecting an organism against disease
deposition of complement can also kill cells directly by disrupting their plasma membrane via the formation of a membrane attack complex. The adaptive
Immune_system
Class of molecules found in the outer membrane of Gram-negative bacteria
known as endotoxin, is a collective term for components of the outermost membrane of the cell envelope of Gram-negative bacteria, such as E. coli and Salmonella
Lipopolysaccharide
Protein found in humans
regulators of complement activation (RCA) family. It functions as a complement control protein and plays a critical role in regulating the complement system
Factor_H
Disease of blood and kidneys after bacterial infection
contains the genes for several complement regulatory proteins. Later, mutations in complement factor H, complement factor I, membrane cofactor protein, factor
Hemolytic–uremic_syndrome
Protein(s) forming a major part of an organism's immune system
by certain complement molecules generated in the complement cascade. Second, some complement system components form a membrane attack complex to assist
Antibody
Mammalian protein found in Homo sapiens
cysteine-rich complement-type repeats, respectively. These repeats bind extracellular matrix proteins, growth factors, proteases, protease inhibitor complexes, and
LRP1
Genetic disorder
Deposition of the C5b-9 complement attack complex, sub-sarcolemmal deposition of calcium and expression of the MHC1 complex also occur.[citation needed]
Myopathy, X-linked, with excessive autophagy
Myopathy,_X-linked,_with_excessive_autophagy
Vision loss due to damage to the macula of the eye
PMID 20711712. Kunchithapautham K, Rohrer B (July 2011). "Sublytic membrane-attack-complex (MAC) activation alters regulated rather than constitutive vascular
Macular_degeneration
Physical effects resulting from activation of the immune system
rearrangement adjacent to the plasma membrane occurs in a way that endocytoses the plasma membrane containing the PRR-PAMP complex, and the microbe. Phosphatidylinositol
Inflammation
Protein family
Plasmodium falciparum erythrocyte membrane protein 1 (PfEMP1) is a family of proteins present on the membrane surface of red blood cells (RBCs or erythrocytes)
Plasmodium falciparum erythrocyte membrane protein 1
Plasmodium_falciparum_erythrocyte_membrane_protein_1
Family of cell surface receptors
recruits C6, C7, C8 and multiple C9s. C5, C6, C7, C8 and C9 form the membrane attack complex (MAC). This is another large superfamily of CLRs that includes
Pattern_recognition_receptor
Canceled Australian submarine class
The Attack-class submarine was a planned class of French-designed submarines for the Royal Australian Navy (RAN), expected to enter service in the early
Attack-class_submarine
Blood disorder in which antibodies target red blood cells
components of the system (C6, C7, C8, C9) either can form the membrane attack complex (MAC) or can bind the antibody, aiding phagocytosis by macrophages
Autoimmune_hemolytic_anemia
Mammalian protein found in Homo sapiens
C3-convertase. The subsequent complement cascade catalyzed by C3-convertase results in creating a membrane attack complex, which causes lysis of the pathogen
Mannan-binding_lectin
as a result of the complex of complement autoantibodies attached (fixed) on the surfaces of RBCs attack and rupture RBCs' membranes, or a parasite such
Intravascular_hemolysis
Subsystem of the immune system
with attached antibodies activate complement, and complement C3 fragments are opsonins recognized by the CR1 complement receptor on phagocytic cells. A
Adaptive_immune_system
Mammalian protein found in Homo sapiens
endoplasmic reticulum. Some evidence suggests that the enzyme is a soluble, non-membrane bound protein in the few prokaryotes that produce it. Due to the enzyme's
Lanosterol_synthase
Thai-German microbiologist (born 1946)
into the cell membrane, resulting in the formation of a pore (see membrane attack complex). This was the enforcer molecule of the complement system, which
Sucharit_Bhakdi
Autoimmune disease in which the immune system attacks healthy tissue
abnormalities. This finding is due to immune complex deposition along the glomerular basement membrane, leading to a typical granular appearance in immunofluorescence
Lupus
Biomolecule consisting of chains of amino acid residues
crystallize in preparation for X-ray crystallography. Membrane proteins and large protein complexes, by contrast, are difficult to crystallize and are underrepresented
Protein
Surface protein important to the immune system
Chauhan AK, Moore TL (2011). "T cell activation by terminal complex of complement and immune complexes". The Journal of Biological Chemistry. 286 (44): 38627–38637
Fc_receptor
Causes of tick-borne disease
specialized, motile, two-membrane, flat-waved spirochete, ranging from about 9 to 32 micrometers (μm) in length. Because of its double-membrane envelope, it is
Microbiology_of_Lyme_disease
Disease characterized by rapid swelling
C1q to prevent the formation of the C1-complex, which - in turn - activates other proteins of the complement system. Additionally, it inhibits various
Angioedema
Virus of the herpes family
of the viral envelope with the cell membrane, allowing EBV to enter the B cell. Human CD35, also known as complement receptor 1 (CR1), is an additional
Epstein–Barr_virus
Protein-produced toxins that create pores in cell membrane
family 1.C.5 ε-Toxin family 1.C.11 RTX-toxin superfamily 1.C.12 Membrane attack complex/perforin superfamily 1.C.13 Leukocidin family 1.C.14 Cytohemolysin
Pore-forming_toxin
Species of virus
binding, the VSIV-LDLR complex is rapidly endocytosed. It then mediates fusion of the viral envelope with the endosomal membrane. VSIV enters the cell
Indiana_vesiculovirus
Family of enzymes
described in the anchorage section, to the plasma membrane, nuclear membrane, mitochondrial outer membrane, and microtubules. In both types, once the catalytic
Protein_kinase_A
Class of animals
marine reptile clades. As amniotes, reptile eggs have extraembryonic membranes that retain water and facilitate biochemical exchange with the external
Reptile
Cellular process of protein synthesis
co-translational translocation, the entire ribosome–mRNA complex binds to the outer membrane of the rough endoplasmic reticulum (ER), and the new protein
Translation_(biology)
Muscular tissue of heart in vertebrates
composed mainly of myosin. Cardiomyocytes contain T-tubules, pouches of cell membrane that run from the cell surface to the cell's interior which help to improve
Cardiac_muscle
Blood infection caused by bacteria
vitronectin to prevent the activation of membrane attack complex on its surface. It also secretes proteases to degrade complement proteins such as C3. It can bind
Leptospirosis
Polymer in bacterial cell walls
a mesh-like layer (sacculus) that surrounds the bacterial cytoplasmic membrane. The sugar component consists of alternating residues of β-(1,4) linked
Peptidoglycan
Immune response by adaptive immune system
eating) Activating the complement system, which most importantly pokes holes into the pathogen's outer covering (its cell membrane), killing it in the process
Polyclonal_B_cell_response
Protein
through ClfA, it inactivates complement proteins, reducing opsonization and preventing the assembly of the membrane attack complex. The ClfA structure contains
Clumping_factor_A
T cell that kills infected, damaged or cancerous cells
Their pathogenic role is unknown, but may be due to complement activation through immune complex formation. Moreover, several animal studies suggest that
Cytotoxic_T_cell
Vertebrate natural glucocorticoid hormone
Cortisol is also an agonist of membrane corticosteroid receptors, including membrane glucocorticoid receptors (mGRs) and membrane mineralocorticoid receptors
Cortisol
Protein in humans
pathway of the complement, which leads to the formation of the membrane attack complex. C1q is also involved in other immunological processes such as
CD93
Language used to describe the human body
for destruction. Complement binding can also kill cells directly by disrupting their plasma membrane via a membrane attack complex. Inflammation is one
Medical_terminology
Species of bacteriophage
bacterial plasma membrane. Nonenveloped viruses lyse the host cell which is characterized by viral proteins attacking the peptidoglycan or membrane. The lysis
Escherichia_virus_T4
Species of bacterium
(Sus), which allows the bacteria to bind complex polysaccharides to the cell surface and the outer membrane enzymes break them down into simple sugars
Bacteroides_thetaiotaomicron
Unprogrammed cell death caused by external cell injury
rather various receptors are activated and result in the loss of cell membrane integrity and an uncontrolled release of products of cell death into the
Necrosis
Cell found in connective tissue
through opioid receptors) or ligand-gated ion channels. Complement proteins can activate membrane receptors on mast cells to exert various functions as
Mast_cell
Inflammation of the middle ear
whether acute otitis media is present; they must be complemented by visualization of the tympanic membrane. Examiners may use a pneumatic otoscope with a rubber
Otitis_media
Artificial stimulation of the immune system to treat cancer
contains the IgG1 Fc region. Complement can lead to cell death by activation of the membrane attack complex, known as complement-dependent cytotoxicity; enhancement
Cancer_immunotherapy
COMPLEMENT MEMBRANE-ATTACK-COMPLEX
COMPLEMENT MEMBRANE-ATTACK-COMPLEX
Girl/Female
Latin
From Attica.
Boy/Male
Anglo Saxon
Competent.
Boy/Male
Hindu, Indian
Attack
Male
Teutonic
Teutonic name derived from the word atta, ATTA means "father."
Girl/Female
Indian
Competent
Boy/Male
Hindi
Competent.
Girl/Female
Latin
To seek; to attack.
Girl/Female
Muslim
Attack
Boy/Male
Arabic, Muslim
Competent
Girl/Female
Indian
Competent.
Boy/Male
Arabic, Muslim
Competent
Boy/Male
Indian, Sanskrit
Attack
Boy/Male
Indian, Sanskrit
Competent
Girl/Female
Muslim/Islamic
Attack;
Boy/Male
Arabic, Muslim
Competent
Boy/Male
Indian, Kannada
Attack Like a Tiger
Girl/Female
Indian
Attack
Boy/Male
Arabic, Muslim
To Attack Violently and Persistently
Boy/Male
Muslim
Competent
Boy/Male
Arabic, Muslim
Competent
COMPLEMENT MEMBRANE-ATTACK-COMPLEX
COMPLEMENT MEMBRANE-ATTACK-COMPLEX
Male
Swedish
Swedish pet form of Greek Petros, PEHR means "rock, stone."
Boy/Male
Gujarati, Hindu, Indian, Tamil, Telugu
Everything is Inside Me
Male
English
English form of Roman Latin Justinus, JUSTIN means "fair, just."Â
Male
Spanish
Portuguese and Spanish form of Latin Carolus, CARLOS means "man."
Boy/Male
Arabic, Australian, Muslim
Proud
Girl/Female
Muslim/Islamic
She was a narrator of Hadith
Girl/Female
Native American
Beautiful clouds arising.
Boy/Male
Anglo Saxon American English
From the dark village.
Boy/Male
American, Australian, British, Christian, English, French, German, Greek
Lover of Horses; Form of Phillip
Boy/Male
Tamil
Shanmukha | ஷாநமà¯à®•à®¾
Shanmuka means Lord of Subramaniam son of Lord Shiva, Lord kartikeyalord Murugan (First son of Lord Shiva)
COMPLEMENT MEMBRANE-ATTACK-COMPLEX
COMPLEMENT MEMBRANE-ATTACK-COMPLEX
COMPLEMENT MEMBRANE-ATTACK-COMPLEX
COMPLEMENT MEMBRANE-ATTACK-COMPLEX
COMPLEMENT MEMBRANE-ATTACK-COMPLEX
v. i.
To come into legal operation in connection with anything; to vest; as, dower will attach.
v. i.
To join in an embrace.
v. t.
To assail with unfriendly speech or writing; to begin a controversy with; to attempt to overthrow or bring into disrepute, by criticism or satire; to censure; as, to attack a man, or his opinions, in a pamphlet.
v. t.
To compliment.
n.
One who attacks.
v. t.
To bind, fasten, tie, or connect; to make fast or join; as, to attach one thing to another by a string, by glue, or the like.
n.
An expression, by word or act, of approbation, regard, confidence, civility, or admiration; a flattering speech or attention; a ceremonious greeting; as, to send one's compliments to a friend.
v. t.
To pierce; to attack.
imp. & p. p.
of Attack
v. t.
To fasten or attach.
v. t.
The interval wanting to complete the octave; -- the fourth is the complement of the fifth, the sixth of the third.
v. i.
To make an onset or attack.
a.
Self-satisfied; contented; kindly; as, a complacent temper; a complacent smile.
v. i.
To pass compliments; to use conventional expressions of respect.
v. t.
To connect, in a figurative sense; to ascribe or attribute; to affix; -- with to; as, to attach great importance to a particular circumstance.
v. t.
A compliment.
v. t.
To praise, flatter, or gratify, by expressions of approbation, respect, or congratulation; to make or pay a compliment to.
v. t.
To provide with an implement or implements; to cause to be fulfilled, satisfied, or carried out, by means of an implement or implements.