Gene essentiality, gene duplicability and protein connectivity in human and mouse

被引:89
作者
Liang, Han [1 ]
Li, Wen-Hsiung [1 ]
机构
[1] Univ Chicago, Dept Ecol & Evolut, Chicago, IL 60637 USA
关键词
D O I
10.1016/j.tig.2007.04.005
中图分类号
Q3 [遗传学];
学科分类号
071007 ; 090102 ;
摘要
It has previously been found that, in yeast, gene essentiality is positively correlated with protein connectivity (number of interaction partners) but negatively correlated with the existence of gene duplicates and that highly connected proteins tend to have a low gene duplicability. Using data from human and mouse, we show here that, in mammals, the first of these relationships holds true, but unlike the second relationship in yeast, highly connected mammalian proteins tend to have a high gene duplicability, and there is no correlation between gene essentiality and gene duplication in mammals.
引用
收藏
页码:375 / 378
页数:4
相关论文
共 25 条
  • [1] Evolutionary and physiological importance of hub proteins
    Batada, Nizar N.
    Hurst, Laurence D.
    Tyers, Mike
    [J]. PLOS COMPUTATIONAL BIOLOGY, 2006, 2 (07) : 748 - 756
  • [2] Ensembl 2006
    Birney, E.
    Andrews, D.
    Caccamo, M.
    Chen, Y.
    Clarke, L.
    Coates, G.
    Cox, T.
    Cunningham, F.
    Curwen, V.
    Cutts, T.
    Down, T.
    Durbin, R.
    Fernandez-Suarez, X. M.
    Flicek, P.
    Graf, S.
    Hammond, M.
    Herrero, J.
    Howe, K.
    Iyer, V.
    Jekosch, K.
    Kahari, A.
    Kasprzyk, A.
    Keefe, D.
    Kokocinski, F.
    Kulesha, E.
    London, D.
    Longden, I.
    Melsopp, C.
    Meidl, P.
    Overduin, B.
    Parker, A.
    Proctor, G.
    Prlic, A.
    Rae, M.
    Rios, D.
    Redmond, S.
    Schuster, M.
    Sealy, I.
    Searle, S.
    Severin, J.
    Slater, G.
    Smedley, D.
    Smith, J.
    Stabenau, A.
    Stalker, J.
    Trevanion, S.
    Ureta-Vidal, A.
    Vogel, J.
    White, S.
    Woodwark, C.
    [J]. NUCLEIC ACIDS RESEARCH, 2006, 34 : D556 - D561
  • [3] Combined functional genomic maps of the C-elegans DNA damage response
    Boulton, SJ
    Gartner, A
    Reboul, J
    Vaglio, P
    Dyson, N
    Hill, DE
    Vidal, M
    [J]. SCIENCE, 2002, 295 (5552) : 127 - 131
  • [4] An efficient algorithm for large-scale detection of protein families
    Enright, AJ
    Van Dongen, S
    Ouzounis, CA
    [J]. NUCLEIC ACIDS RESEARCH, 2002, 30 (07) : 1575 - 1584
  • [5] The Mouse Genome Database (MGD): from genes to mice - a community resource for mouse biology
    Eppig, JT
    Bult, CJ
    Kadin, JA
    Richardson, JE
    Blake, JA
    [J]. NUCLEIC ACIDS RESEARCH, 2005, 33 : D471 - D475
  • [6] Relating tissue specialization to the differentiation of expression of singleton and duplicate mouse proteins
    Freilich, Shiri
    Massingham, Tim
    Blanc, Eric
    Goldovsky, Leon
    Thornton, Janet M.
    [J]. GENOME BIOLOGY, 2006, 7 (10)
  • [7] Integrating 'omic' information: a bridge between genomics and systems biology
    Ge, H
    Walhout, AJM
    Vidal, M
    [J]. TRENDS IN GENETICS, 2003, 19 (10) : 551 - 560
  • [8] GRAUR D, 2000, FUNDAMENTALS MOL EVO
  • [9] Role of duplicate genes in genetic robustness against null mutations
    Gu, ZL
    Steinmetz, LM
    Gu, X
    Scharfe, C
    Davis, RW
    Li, WH
    [J]. NATURE, 2003, 421 (6918) : 63 - 66
  • [10] Why do hubs tend to be essential in protein networks?
    He, Xionglei
    Zhang, Jianzhi
    [J]. PLOS GENETICS, 2006, 2 (06): : 826 - 834