コンテンツにスキップ

食作用

出典: フリー百科事典『ウィキペディア(Wikipedia)』
食作用の概要を示す。食作用は、細胞が細胞膜を使って細胞外物質を包み込む能動的な輸送(エンドサイトーシス)の一形態である。食作用では、比較的選択性が低く、大きな粒子を取り込む。
(左) 食作用(ファゴサイトーシス)と (右) 開口分泌(エキソサイトーシス)

: phagocytosis[ 1]使0.5 μm 


[]


1876[1]18801883[2]

免疫系での食作用[編集]

炭疽菌 (オレンジ色、左) を貪食する食細胞 (黄色、右) の走査型電子顕微鏡写真

11professional phagocytes[3]

[]


[2]3[3]

[3]Fcγ13[4]

[3]Fcγ134寿[3][5]

[3]

[]


21[6]IgGFc漿2PAMPSPRR2NF-κB[2]

Fcγ[]


FcγIgGFcITAMITAMITAMFcγRIFcγRIIAFcγRIII[5]Fcγ[4]

[]


漿C3bC4bC3biCR1CR3CR4[5]

[]


8Fcγ[5]

[]


-phagosomelysosome[2][7]

2

NADPH[8]

[4][5]

[9][10][11]

Treponema pallidumEscherichia coliStaphylococcus aureus[]

獲得免疫の誘導[編集]

また、異物の分解産物の一部は細胞膜表面に提示され、これをリンパ球T細胞)が認識する。このことによりT細胞の分化が生じ、抗原に特異的な免疫である獲得免疫細胞性免疫あるいは液性免疫)が誘導される[要出典]

アポトーシスでの食作用[編集]


A1LDL[12]1GAS6MFGE8CD36αVβ3[13][14][15][16]

[]


使[]



 [17]

使 [18]

 [19]

参照項目[編集]

脚注[編集]

注釈[編集]

  1. ^ 言語は 古代ギリシャ語 φαγεῖν (phagein) で意味は'摂食する', and κύτος, (kytos) で意味は'細胞'

出典[編集]

  1. ^ Ambrose, Charles T. (2006). “The Osler slide, a demonstration of phagocytosis from 1876: Reports of phagocytosis before Metchnikoff's 1880 paper”. Cellular Immunology 240 (1): 1–4. doi:10.1016/j.cellimm.2006.05.008. PMID 16876776. 
  2. ^ a b c d Gordon, Siamon (March 2016). “Phagocytosis: An Immunobiologic Process”. Immunity 44 (3): 463–475. doi:10.1016/j.immuni.2016.02.026. PMID 26982354. 
  3. ^ a b c d e f M.), Murphy, Kenneth (Kenneth (2012). Janeway's immunobiology. Travers, Paul, 1956-, Walport, Mark., Janeway, Charles. (8th ed.). New York: Garland Science. ISBN 9780815342434. OCLC 733935898 
  4. ^ a b c Witko-Sarsat, Véronique; Rieu, Philippe; Descamps-Latscha, Béatrice; Lesavre, Philippe; Halbwachs-Mecarelli, Lise (May 2000). “Neutrophils: Molecules, Functions and Pathophysiological Aspects”. Laboratory Investigation 80 (5): 617–653. doi:10.1038/labinvest.3780067. ISSN 0023-6837. PMID 10830774. 
  5. ^ a b c d e Aderem, Alan; Underhill, David M. (April 1999). “Mechanisms of Phagocytosis in Macrophages”. Annual Review of Immunology 17 (1): 593–623. doi:10.1146/annurev.immunol.17.1.593. ISSN 0732-0582. PMID 10358769. 
  6. ^ The Immune System, Peter Parham, Garland Science, 2nd edition
  7. ^ Flannagan, Ronald S.; Jaumouillé, Valentin; Grinstein, Sergio (2012-02-28). “The Cell Biology of Phagocytosis” (英語). Annual Review of Pathology: Mechanisms of Disease 7 (1): 61–98. doi:10.1146/annurev-pathol-011811-132445. ISSN 1553-4006. PMID 21910624. 
  8. ^ Hemilä, Harri (1992). “Vitamin C and the common cold”. British Journal of Nutrition 67: 3-16. doi:10.1079/bjn19920004. PMID 1547201. オリジナルの2016-03-03時点におけるアーカイブ。. https://web.archive.org/web/20160303170706/http://www.colorado.edu/intphys/iphy3700/vitCHemila92.pdf 2011年10月28日閲覧。. 
  9. ^ Borowitz JL, Gunasekar PG, Isom GE (12 Sep 1997). “Hydrogen cyanide generation by mu-opiate receptor activation: possible neuromodulatory role of endogenous cyanide”. Brain Research 768 (1–2): 294–300. doi:10.1016/S0006-8993(97)00659-8. PMID 9369328. 
  10. ^ Stelmaszyńska, T (1985). “Formation of HCN by human phagocytosing neutrophils--1. Chlorination of Staphylococcus epidermidis as a source of HCN”. Int J Biochem 17 (3): 373–9. doi:10.1016/0020-711x(85)90213-7. PMID 2989021. 
  11. ^ Zgliczyński, Jan Maciej; Stelmaszyńska, Teresa (1988). The Respiratory Burst and its Physiological Significance. pp. 315–347. doi:10.1007/978-1-4684-5496-3_15. ISBN 978-1-4684-5498-7 
  12. ^ Bilyy RO, Shkandina T, Tomin A, Muñoz LE, Franz S, Antonyuk V, Kit YY, Zirngibl M, Fürnrohr BG, Janko C, Lauber K, Schiller M, Schett G, Stoika RS, Herrmann M (January 2012). “Macrophages discriminate glycosylation patterns of apoptotic cell-derived microparticles”. The Journal of Biological Chemistry 287 (1): 496–503. doi:10.1074/jbc.M111.273144. PMC 3249103. PMID 22074924. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3249103/. 
  13. ^ Mukundan L, Odegaard JI, Morel CR, Heredia JE, Mwangi JW, Ricardo-Gonzalez RR, Goh YP, Eagle AR, Dunn SE, Awakuni JU, Nguyen KD, Steinman L, Michie SA, Chawla A (November 2009). “PPAR-delta senses and orchestrates clearance of apoptotic cells to promote tolerance”. Nature Medicine 15 (11): 1266–72. doi:10.1038/nm.2048. PMC 2783696. PMID 19838202. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2783696/. 
  14. ^ Roszer, T; Menéndez-Gutiérrez, MP; Lefterova, MI; Alameda, D; Núñez, V; Lazar, MA; Fischer, T; Ricote, M (Jan 1, 2011). “Autoimmune kidney disease and impaired engulfment of apoptotic cells in mice with macrophage peroxisome proliferator-activated receptor gamma or retinoid X receptor alpha deficiency”. Journal of Immunology 186 (1): 621–31. doi:10.4049/jimmunol.1002230. PMC 4038038. PMID 21135166. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4038038/. 
  15. ^ Kruse, K; Janko, C; Urbonaviciute, V; Mierke, CT; Winkler, TH; Voll, RE; Schett, G; Muñoz, LE et al. (September 2010). “Inefficient clearance of dying cells in patients with SLE: anti-dsDNA autoantibodies, MFG-E8, HMGB-1 and other players”. Apoptosis 15 (9): 1098–113. doi:10.1007/s10495-010-0478-8. PMID 20198437. 
  16. ^ Han, CZ; Ravichandran, KS (Dec 23, 2011). “Metabolic connections during apoptotic cell engulfment”. Cell 147 (7): 1442–5. doi:10.1016/j.cell.2011.12.006. PMC 3254670. PMID 22196723. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3254670/. 
  17. ^ “In the polymorphic ciliate Tetrahymena vorax, the non-selective phagocytosis seen in microstomes changes to a highly selective process in macrostomes”. The Journal of Experimental Biology 205 (Pt 14): 2089–97. (July 2002). PMID 12089212. 
  18. ^ Montagnes, Djs; Barbosa, Ab; Boenigk, J; Davidson, K; Jürgens, K; Macek, M; Parry, Jd; Roberts, Ec et al. (2008-09-18). “Selective feeding behaviour of key free-living protists: avenues for continued study” (英語). Aquatic Microbial Ecology 53: 83–98. doi:10.3354/ame01229. ISSN 0948-3055. 
  19. ^ “Mixotrophy of a photosynthetic flagellate viewed from an optimal foraging perspective”. Protist 154 (1): 91–8. (April 2003). doi:10.1078/143446103764928512. PMID 12812372. 

外部リンク[編集]