Nap1

Summary

Gene Symbol: Nap1
Description: NCK-associated protein 1
Alias: C79304, H19, Hem-2, Hem2, Nap1, mKIAA0587, mh19, p125Nap1, nck-associated protein 1, brain protein H19, membrane-associated protein HEM-2
Species: mouse
Products:     Nap1

Top Publications

  1. Steffen A, Rottner K, Ehinger J, Innocenti M, Scita G, Wehland J, et al. Sra-1 and Nap1 link Rac to actin assembly driving lamellipodia formation. EMBO J. 2004;23:749-59 pubmed
    ..Here we show that the specifically Rac1-associated protein-1 (Sra-1) and Nck-associated protein 1 (Nap1) interact with WAVE2 and Abi-1 (e3B1) in resting cells or upon Rac activation...
  2. Rakeman A, Anderson K. Axis specification and morphogenesis in the mouse embryo require Nap1, a regulator of WAVE-mediated actin branching. Development. 2006;133:3075-83 pubmed
    ..Here, we show that mouse embryos that lack Nap1, a regulatory component of the WAVE complex, arrest at midgestation and have defects in morphogenesis of all three ..
  3. Yokota Y, Ring C, Cheung R, Pevny L, Anton E. Nap1-regulated neuronal cytoskeletal dynamics is essential for the final differentiation of neurons in cerebral cortex. Neuron. 2007;54:429-45 pubmed
    ..We found that Nck-associated protein 1 (Nap1), an adaptor protein thought to modulate actin nucleation, is selectively expressed in the developing cortical ..
  4. Park H, Staehling Hampton K, Appleby M, Brunkow M, Habib T, Zhang Y, et al. A point mutation in the murine Hem1 gene reveals an essential role for Hematopoietic protein 1 in lymphopoiesis and innate immunity. J Exp Med. 2008;205:2899-913 pubmed publisher
  5. Nowak S, Nahirney P, Hadjantonakis A, Baylies M. Nap1-mediated actin remodeling is essential for mammalian myoblast fusion. J Cell Sci. 2009;122:3282-93 pubmed publisher
    ..Additionally, shRNA-mediated inhibition of Nap1, a member of the WAVE actin-remodeling complex, results in accumulations of F-actin structures at the plasma ..
  6. Sun M, Mondal K, Patel V, Horner V, Long A, Cutler D, et al. Multiplex Chromosomal Exome Sequencing Accelerates Identification of ENU-Induced Mutations in the Mouse. G3 (Bethesda). 2012;2:143-50 pubmed publisher
  7. Nakao S, Platek A, Hirano S, Takeichi M. Contact-dependent promotion of cell migration by the OL-protocadherin-Nap1 interaction. J Cell Biol. 2008;182:395-410 pubmed publisher
    ..In this study, we show that OL-pc bound Nck-associated protein 1 (Nap1), a protein that regulates WAVE-mediated actin assembly...
  8. Migeotte I, Grego Bessa J, Anderson K. Rac1 mediates morphogenetic responses to intercellular signals in the gastrulating mouse embryo. Development. 2011;138:3011-20 pubmed publisher
    ..Because these phenotypes are also seen in Nap1 mutants, we conclude that Rac1 acts upstream of the Nap1/WAVE complex to promote migration of the nascent mesoderm...
  9. Yokoyama K, Tezuka T, Kotani M, Nakazawa T, Hoshina N, Shimoda Y, et al. NYAP: a phosphoprotein family that links PI3K to WAVE1 signalling in neurons. EMBO J. 2011;30:4739-54 pubmed publisher
    ..In conclusion, the NYAPs activate PI3K and concomitantly recruit the downstream effector WAVE complex to the close vicinity of PI3K and regulate neuronal morphogenesis. ..

More Information

Publications15

  1. Afzal T, Luong L, Chen D, Zhang C, Yang F, Chen Q, et al. NCK Associated Protein 1 Modulated by miRNA-214 Determines Vascular Smooth Muscle Cell Migration, Proliferation, and Neointima Hyperplasia. J Am Heart Assoc. 2016;5: pubmed
    ..Gene and protein biochemical assays, including proteomic analyses, showed that NCK associated protein 1 (NCKAP1)-a major component of the WAVE complex that regulates lamellipodia formation and cell motility-..
  2. Migeotte I, Omelchenko T, Hall A, Anderson K. Rac1-dependent collective cell migration is required for specification of the anterior-posterior body axis of the mouse. PLoS Biol. 2010;8:e1000442 pubmed publisher
    ..The data show that Rac1-mediated epithelial migration of the AVE is a crucial step in the establishment of the mammalian body plan and suggest that Rac1 is essential for collective migration in mammalian tissues...
  3. Manthey A, Lachke S, FitzGerald P, Mason R, Scheiblin D, McDonald J, et al. Loss of Sip1 leads to migration defects and retention of ectodermal markers during lens development. Mech Dev. 2014;131:86-110 pubmed publisher
  4. Baumgartner S, Martin D, Chiquet Ehrismann R, Sutton J, Desai A, Huang I, et al. The HEM proteins: a novel family of tissue-specific transmembrane proteins expressed from invertebrates through mammals with an essential function in oogenesis. J Mol Biol. 1995;251:41-9 pubmed
    ..Of the vertebrate HEM family members, the mammalian Hem-1 gene is expressed only in cells of hematopoietic origin, while Hem-2 is preferentially expressed in brain, heart, liver and testis. ..
  5. Kato K. A Collection of cDNA Clones with Specific Expression Patterns in Mouse Brain. Eur J Neurosci. 1990;2:704-711 pubmed
    ..Among them seven clones were especially abundant in specific nuclei, and three in specific fibre bundles. These clones will be useful in defining new subpopulations of brain cells characterized by different gene expression. ..
  6. Maddala R, Chauhan B, Walker C, Zheng Y, Robinson M, Lang R, et al. Rac1 GTPase-deficient mouse lens exhibits defects in shape, suture formation, fiber cell migration and survival. Dev Biol. 2011;360:30-43 pubmed publisher
    ..Lens fiber cell N-cadherin/?-catenin/Rap1/Nectin-based cell-cell junction formation and WAVE-2/Abi-2/Nap1-regulated actin polymerization were impaired in the Rac1 deficient mice...