• Thumbnail for Actin
    Actin is a family of globular multi-functional proteins that form microfilaments in the cytoskeleton, and the thin filaments in muscle fibrils. It is...
    153 KB (18,282 words) - 06:31, 29 October 2024
  • Thumbnail for Microfilament
    Microfilament (redirect from Actin filament)
    Microfilaments, also called actin filaments, are protein filaments in the cytoplasm of eukaryotic cells that form part of the cytoskeleton. They are primarily...
    21 KB (2,785 words) - 17:16, 15 June 2024
  • Thumbnail for Beta-actin
    Actin beta (HUGO Gene Nomenclature Committee abbreviation ACTB/ACTB) is one of six different actin isoforms which have been identified in humans. This...
    8 KB (997 words) - 22:28, 15 April 2024
  • Thumbnail for Pollen tube
    nucleates actin filament assembly of the longitudinal actin cables located in the shank region of the pollen tube. More specifically, AtFH3 uses the actin/profilin...
    48 KB (6,443 words) - 12:31, 21 November 2024
  • Actin-binding proteins (also known as ABPs) are proteins that bind to actin. This may mean ability to bind actin monomers, or polymers, or both. Many actin-binding...
    10 KB (886 words) - 06:35, 18 March 2024
  • Thumbnail for Smooth muscle
    Smooth muscle (section Actin)
    alpha-actin and gamma-actin. Smooth muscle alpha-actin is the predominant isoform within smooth muscle. There is also a lot of actin (mainly beta-actin) that...
    37 KB (4,736 words) - 05:58, 20 November 2024
  • Thumbnail for Tropomyosin
    filamentous polymers of the protein actin. A polymer of a second protein, tropomyosin, is an integral part of most actin filaments in animals. Tropomyosins...
    51 KB (6,192 words) - 22:52, 17 August 2024
  • Thumbnail for Cytoskeleton
    protein of microfilaments are actin. The G-actin monomer combines to form a polymer which continues to form the microfilament (actin filament). These subunits...
    45 KB (5,122 words) - 19:11, 1 November 2024
  • Thumbnail for Myofibril
    filaments. Thin filaments consist primarily of the protein actin, coiled with nebulin filaments. Actin, when polymerized into filaments, forms the "ladder"...
    10 KB (1,235 words) - 19:06, 19 December 2023
  • Actin remodeling is a biochemical process in cells. In the actin remodeling of neurons, the protein actin is part of the process to change the shape and...
    11 KB (1,629 words) - 16:36, 1 November 2022
  • Thumbnail for ACTA2
    ACTA2 (redirect from Α-smooth muscle actin)
    ACTA2 (actin alpha 2) is an actin protein with several aliases including alpha-actin, alpha-actin-2, aortic smooth muscle or alpha smooth muscle actin (α-SMA...
    9 KB (1,136 words) - 03:07, 6 May 2024
  • Thumbnail for Thymosin beta-4
    for monomeric actin as represented in the following reaction: F-actin ↔ G-actin + Thymosin β4 ↔ G-actin/Thymosin β4 Release of G-actin monomers from thymosin...
    26 KB (3,173 words) - 00:50, 9 March 2024
  • Actin remodeling is the biochemical process that allows for the dynamic alterations of cellular organization. The remodeling of actin filaments occurs...
    13 KB (1,572 words) - 02:35, 24 October 2024
  • Thumbnail for Sarcomere
    muscle movement. Myosin can only bind to actin when the binding sites on actin are exposed by calcium ions. Actin molecules are bound to the Z-line, which...
    13 KB (1,609 words) - 18:28, 7 November 2024
  • Thumbnail for Cytokinesis
    distinct steps: anaphase spindle reorganization, division plane specification, actin-myosin ring assembly and contraction, and abscission. Faithful partitioning...
    28 KB (3,585 words) - 09:51, 18 August 2024
  • Joe Vitale, Walsh 4:58 6. "Look at Us Now" Jamison, Walsh 4:55 7. "I'm Actin' Different"   4:31 8. "Up All Night" Vitale, Walsh 3:54 9. "You Might Need...
    5 KB (353 words) - 23:51, 24 October 2024
  • Thumbnail for Arp2/3 complex
    Arp2/3 complex (Actin Related Protein 2/3 complex) is a seven-subunit protein complex that plays a major role in the regulation of the actin cytoskeleton...
    19 KB (2,152 words) - 21:28, 12 June 2024
  • An actin nucleation core is a protein trimer with three actin monomers. It is called a nucleation core because it leads to the energetically favorable...
    7 KB (843 words) - 08:35, 18 June 2024
  • Thumbnail for Eukaryote
    or transport materials. The motor structures are microfilaments of actin and actin-binding proteins, including α-actinin, fimbrin, and filamin are present...
    61 KB (6,101 words) - 20:36, 17 November 2024
  • adenosine triphosphate (ATP). ATP is required to cause separation of the actin-myosin cross-bridges during relaxation of muscle. When oxygen is no longer...
    7 KB (811 words) - 06:43, 22 November 2024
  • Thumbnail for Amoeboid movement
    liquid sol state. Cytoplasm consist largely of actin and actin is regulated by actin-binding protein. Actin binding proteins are in turn regulated by calcium...
    17 KB (2,103 words) - 20:31, 14 September 2024
  • Like..? (redirect from Actin a Smoochie)
    "Gangsta Boo" puts a "drill spin" on Diddy's I Need a Girl (Part Two). "Actin a Smoochie" is "Jersey club rendition" of Tierra Whack's "Cutting Onions"...
    26 KB (1,602 words) - 05:27, 20 November 2024
  • Thumbnail for Cell cortex
    Cell cortex (redirect from Actin cortex)
    The cell cortex, also known as the actin cortex, cortical cytoskeleton or actomyosin cortex, is a specialized layer of cytoplasmic proteins on the inner...
    17 KB (1,950 words) - 15:27, 14 June 2024
  • Thumbnail for Troponin I
    it binds to actin in thin myofilaments to hold the actin-tropomyosin complex in place. Troponin I prevents myosin from binding to actin in relaxed muscle...
    18 KB (2,156 words) - 16:55, 16 November 2024
  • Thumbnail for Destrin
    rate of actin in vivo. This gene encodes the actin depolymerizing protein that severs actin filaments (F-actin) and binds to actin monomers (G-actin). Two...
    4 KB (409 words) - 19:39, 1 November 2024
  • Thumbnail for Isotropic bands
    bands contain only actin-containing thin filaments. The thin filaments are placed between 2 myosin filaments and contain only the actin filaments of neighboring...
    3 KB (325 words) - 22:08, 18 September 2024
  • Thumbnail for Sliding filament theory
    filament theory, the myosin (thick filaments) of muscle fibers slide past the actin (thin filaments) during muscle contraction, while the two groups of filaments...
    20 KB (2,658 words) - 11:15, 6 November 2024
  • Thumbnail for Profilin
    Profilin is an actin-binding protein involved in the dynamic turnover and reconstruction of the actin cytoskeleton. It is found in most eukaryotic organisms...
    11 KB (1,299 words) - 02:02, 1 December 2023
  • ATPase (EC 3.6.4.1) is an enzyme with systematic name ATP phosphohydrolase (actin-translocating). This enzyme catalyses the following chemical reaction: ATP...
    2 KB (152 words) - 03:03, 22 December 2023
  • Thumbnail for Los Alamos National Laboratory
    Los Alamos National Laboratory (often shortened as Los Alamos and LANL) is one of the sixteen research and development laboratories of the United States...
    44 KB (4,469 words) - 13:54, 20 November 2024