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Disruption of disulfide restriction at integrin knees induces activation and ligand-independent signaling of α₄β₇.

Zhang K, Pan Y, Qi J, Yue J, Zhang M, Xu C, Li G, Chen J.

J Cell Sci. 2013 Nov 1;126(Pt 21):5030-41. doi: 10.1242/jcs.134528. Epub 2013 Aug 28.


The unique disulfide bond-stabilized W1 β4-β1 loop in the α4 β-propeller domain regulates integrin α4β7 affinity and signaling.

Yue J, Pan Y, Sun L, Zhang K, Liu J, Lu L, Chen J.

J Biol Chem. 2013 May 17;288(20):14228-37. doi: 10.1074/jbc.M113.462630. Epub 2013 Apr 3.


The hydrophobic contacts between the center of the βI domain and the α1/α7 helices are crucial for the low-affinity state of integrin α4 β7.

Liu J, Fu T, Peng B, Sun H, Chu H, Li G, Chen J.

FEBS J. 2014 Jul;281(13):2915-26. doi: 10.1111/febs.12829. Epub 2014 May 21.


Effects of the association between the α-subunit thigh and the β-Subunit EGF2 domains on integrin activation and signaling.

Wang W, Jiang Y, Wang C, Luo BH.

Biochemistry. 2011 Nov 1;50(43):9264-72. doi: 10.1021/bi200744g. Epub 2011 Oct 10.


Characterization of 14-3-3-ζ Interactions with integrin tails.

Bonet R, Vakonakis I, Campbell ID.

J Mol Biol. 2013 Sep 9;425(17):3060-72. doi: 10.1016/j.jmb.2013.05.024. Epub 2013 Jun 11.


Modulation of integrin activation and signaling by α1/α1'-helix unbending at the junction.

Zhang C, Liu J, Jiang X, Haydar N, Zhang C, Shan H, Zhu J.

J Cell Sci. 2013 Dec 15;126(Pt 24):5735-47. doi: 10.1242/jcs.137828. Epub 2013 Oct 21.


Talin binding to integrin beta tails: a final common step in integrin activation.

Tadokoro S, Shattil SJ, Eto K, Tai V, Liddington RC, de Pereda JM, Ginsberg MH, Calderwood DA.

Science. 2003 Oct 3;302(5642):103-6.


Cation-pi interaction regulates ligand-binding affinity and signaling of integrin alpha4beta7.

Pan Y, Zhang K, Qi J, Yue J, Springer TA, Chen J.

Proc Natl Acad Sci U S A. 2010 Dec 14;107(50):21388-93. doi: 10.1073/pnas.1015487107. Epub 2010 Nov 22.


Pull and push: talin activation for integrin signaling.

Wang JH.

Cell Res. 2012 Nov;22(11):1512-4. doi: 10.1038/cr.2012.103. Epub 2012 Jul 10.


NMR structure of integrin α4 cytosolic tail and its interactions with paxillin.

Chua GL, Patra AT, Tan SM, Bhattacharjya S.

PLoS One. 2013;8(1):e55184. doi: 10.1371/journal.pone.0055184. Epub 2013 Jan 31.


Dual functionality of the anti-beta1 integrin antibody, 12G10, exemplifies agonistic signalling from the ligand binding pocket of integrin adhesion receptors.

Humphries JD, Schofield NR, Mostafavi-Pour Z, Green LJ, Garratt AN, Mould AP, Humphries MJ.

J Biol Chem. 2005 Mar 18;280(11):10234-43. Epub 2005 Jan 4.


Integrin beta cytoplasmic domain interactions with phosphotyrosine-binding domains: a structural prototype for diversity in integrin signaling.

Calderwood DA, Fujioka Y, de Pereda JM, García-Alvarez B, Nakamoto T, Margolis B, McGlade CJ, Liddington RC, Ginsberg MH.

Proc Natl Acad Sci U S A. 2003 Mar 4;100(5):2272-7. Epub 2003 Feb 26.


Conserved functions of the cytoplasmic domains of integrin beta subunits.

Ylänne J.

Front Biosci. 1998 Aug 5;3:d877-86. Review.


Mechanism of integrin activation by disulfide bond reduction.

Yan B, Smith JW.

Biochemistry. 2001 Jul 31;40(30):8861-7.


Activation of integrin beta-subunit I-like domains by one-turn C-terminal alpha-helix deletions.

Yang W, Shimaoka M, Chen J, Springer TA.

Proc Natl Acad Sci U S A. 2004 Feb 24;101(8):2333-8.


Integrins in cell adhesion and signaling.

Akiyama SK.

Hum Cell. 1996 Sep;9(3):181-6. Review.


Domain 1 of mucosal addressin cell adhesion molecule has an I1-set fold and a flexible integrin-binding loop.

Yu Y, Zhu J, Huang PS, Wang JH, Pullen N, Springer TA.

J Biol Chem. 2013 Mar 1;288(9):6284-94. doi: 10.1074/jbc.M112.413153. Epub 2013 Jan 7.


Membrane-proximal {alpha}/{beta} stalk interactions differentially regulate integrin activation.

Kamata T, Handa M, Sato Y, Ikeda Y, Aiso S.

J Biol Chem. 2005 Jul 1;280(26):24775-83. Epub 2005 Apr 29.


Conformational regulation of alpha 4 beta 1-integrin affinity by reducing agents. "Inside-out" signaling is independent of and additive to reduction-regulated integrin activation.

Chigaev A, Zwartz GJ, Buranda T, Edwards BS, Prossnitz ER, Sklar LA.

J Biol Chem. 2004 Jul 30;279(31):32435-43. Epub 2004 May 27.


Differential regulation of cell adhesive functions by integrin alpha subunit cytoplasmic tails in vivo.

Na J, Marsden M, DeSimone DW.

J Cell Sci. 2003 Jun 1;116(Pt 11):2333-43. Epub 2003 Apr 23.

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