Sandra Citi

Publications

2024

Paracingulin recruits CAMSAP3 to tight junctions and regulates microtubule and polarized epithelial cell organization.
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J Cell Sci,2024 Mar 1137(5):

2023

Knock Out of CGN and CGNL1 in MDCK Cells Affects Claudin-2 but Has a Minor Impact on Tight Junction Barrier Function.
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Cells,2023 Aug 512(15):
Cingulin and paracingulin tether myosins-2 to junctions to mechanoregulate the plasma membrane.
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J Cell Biol,2023 Jul 3222(7):

2022

The PLEKHA7-PDZD11 complex regulates the localization of the calcium pump PMCA and calcium handling in cultured cells.
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J Biol Chem,2022 Aug298(8):
Cingulin binds to the ZU5 domain of scaffolding protein ZO-1 to promote its extended conformation, stabilization, and tight junction accumulation.
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J Biol Chem,2022 Apr298(4):
The ACE2 Receptor for Coronavirus Entry Is Localized at Apical Cell-Cell Junctions of Epithelial Cells.
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Cells,2022 Feb 1111(4):

2021

PLEKHA5, PLEKHA6, and PLEKHA7 bind to PDZD11 to target the Menkes ATPase ATP7A to the cell periphery and regulate copper homeostasis.
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Mol Biol Cell,2021 Nov 132(21):
WW, PH and C-Terminal Domains Cooperate to Direct the Subcellular Localizations of PLEKHA5, PLEKHA6 and PLEKHA7.
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Front Cell Dev Biol,20219:

2020

The tight junction protein cingulin regulates the vascular response to burn injury in a mouse model.
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Microvasc Res,2020 Nov132:
Scaffolding proteins of vertebrate apical junctions: structure, functions and biophysics.
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Biochim Biophys Acta Biomembr,2020 Oct 11862(10):
Cooperative binding of the tandem WW domains of PLEKHA7 to PDZD11 promotes conformation-dependent interaction with tetraspanin 33.
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J Biol Chem,2020 Jul 10295(28):
Cell Biology: Tight Junctions as Biomolecular Condensates.
Curr Biol,2020 Jan 2030(2):

2019

R40.76 binds to the α domain of ZO-1: role of ZO-1 (α+) in epithelial differentiation and mechano-sensing.
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Tissue Barriers,20197(3):

2018

A Dock-and-Lock Mechanism Clusters ADAM10 at Cell-Cell Junctions to Promote α-Toxin Cytotoxicity.
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Cell Rep,2018 Nov 2025(8):
The role of microtubules in the regulation of epithelial junctions.
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Tissue Barriers,20186(3):

2017

Tension-Dependent Stretching Activates ZO-1 to Control the Junctional Localization of Its Interactors.
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Curr Biol,2017 Dec 1827(24):
Cell-specific diversity in the expression and organization of cytoplasmic plaque proteins of apical junctions.
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Ann N Y Acad Sci,2017 Oct1405(1):
The role of apical cell-cell junctions and associated cytoskeleton in mechanotransduction.
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Biol Cell,2017 Apr109(4):

2016

Role of Cingulin in Agonist-induced Vascular Endothelial Permeability.
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J Biol Chem,2016 Nov 4291(45):
Cingulin and actin mediate midbody-dependent apical lumen formation during polarization of epithelial cells.
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Nat Commun,2016 Aug 37:
PLEKHA7: Cytoskeletal adaptor protein at center stage in junctional organization and signaling.
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Int J Biochem Cell Biol,2016 Jun75:
PLEKHA7 Recruits PDZD11 to Adherens Junctions to Stabilize Nectins.
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J Biol Chem,2016 May 20291(21):
Grete Kellenberger-Gujer: Molecular biology research pioneer.
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Bacteriophage,2016 Apr-Jun6(2):
Evidence That Cingulin Regulates Endothelial Barrier Function In Vitro and In Vivo.
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Arterioscler Thromb Vasc Biol,2016 Apr36(4):

2015

The adherens junctions control susceptibility to Staphylococcus aureus α-toxin.
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Proc Natl Acad Sci U S A,2015 Nov 17112(46):
Distinct E-cadherin-based complexes regulate cell behaviour through miRNA processing or Src and p120 catenin activity.
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Nat Cell Biol,2015 Sep17(9):
The Expression of the Zonula Adhaerens Protein PLEKHA7 Is Strongly Decreased in High Grade Ductal and Lobular Breast Carcinomas.
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PLoS One,201510(8):

2014

ZO proteins redundantly regulate the transcription factor DbpA/ZONAB.
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J Biol Chem,2014 Aug 8289(32):
MgcRacGAP interacts with cingulin and paracingulin to regulate Rac1 activation and development of the tight junction barrier during epithelial junction assembly.
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Mol Biol Cell,2014 Jul 125(13):
Toll-like receptor 2 regulates the barrier function of human bronchial epithelial monolayers through atypical protein kinase C zeta, and an increase in expression of claudin-1.
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Tissue Barriers,20142:
Epithelial junctions and Rho family GTPases: the zonular signalosome.
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Small GTPases,20145(4):
PLEKHA7 modulates epithelial tight junction barrier function.
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Tissue Barriers,2014 Jan 12(1):

2013

The junctional proteins cingulin and paracingulin modulate the expression of tight junction protein genes through GATA-4.
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PLoS One,20138(2):

2012

Cingulin is dispensable for epithelial barrier function and tight junction structure, and plays a role in the control of claudin-2 expression and response to duodenal mucosa injury.
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J Cell Sci,2012 Nov 1125(Pt 21):
Cingulin, paracingulin, and PLEKHA7: signaling and cytoskeletal adaptors at the apical junctional complex.
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Ann N Y Acad Sci,2012 Jun1257:
Distinct domains of paracingulin are involved in its targeting to the actin cytoskeleton and regulation of apical junction assembly.
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J Biol Chem,2012 Apr 13287(16):
The control of gene expression and cell proliferation by the epithelial apical junctional complex.
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Essays Biochem,201253:

2011

Regulation of small GTPases at epithelial cell-cell junctions.
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Mol Membr Biol,2011 Oct-Nov28(7-8):
A role for ZO-1 and PLEKHA7 in recruiting paracingulin to tight and adherens junctions of epithelial cells.
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J Biol Chem,2011 May 13286(19):
Cingulin and paracingulin show similar dynamic behaviour, but are recruited independently to junctions.
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Mol Membr Biol,2011 Feb28(2):

2010

PLEKHA7 is an adherens junction protein with a tissue distribution and subcellular localization distinct from ZO-1 and E-cadherin.
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PLoS One,2010 Aug 205(8):

2009

The tight junction protein cingulin regulates gene expression and RhoA signaling.
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Ann N Y Acad Sci,2009 May1165:

2008

Paracingulin regulates the activity of Rac1 and RhoA GTPases by recruiting Tiam1 and GEF-H1 to epithelial junctions.
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Mol Biol Cell,2008 Oct19(10):
The cytoplasmic plaque of tight junctions: a scaffolding and signalling center.
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Biochim Biophys Acta,2008 Mar1778(3):
Inducible overexpression of cingulin in stably transfected MDCK cells does not affect tight junction organization and gene expression.
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Mol Membr Biol,2008 Jan25(1):

2007

Tight junction formation in early Xenopus laevis embryos: identification and ultrastructural characterization of junctional crests and junctional vesicles.
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Cell Tissue Res,2007 Nov330(2):
Claudin-1 and claudin-5 expression patterns differentiate lung squamous cell carcinomas from adenocarcinomas.
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Mod Pathol,2007 Sep20(9):

2006

Cingulin regulates claudin-2 expression and cell proliferation through the small GTPase RhoA.
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Mol Biol Cell,2006 Aug17(8):

2005

Binding of GEF-H1 to the tight junction-associated adaptor cingulin results in inhibition of Rho signaling and G1/S phase transition.
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Dev Cell,2005 May8(5):

2004

Histone deacetylase inhibitors up-regulate the expression of tight junction proteins.
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Mol Cancer Res,2004 Dec2(12):
Disruption of the cingulin gene does not prevent tight junction formation but alters gene expression.
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J Cell Sci,2004 Oct 15117(Pt 22):

2003

What's new in tight junctions: a report on the 2002 ASCB Meeting, San Francisco, CA.
Cell Commun Adhes,2003 Jan-Feb10(1):

2002

Evidence for a functional interaction between cingulin and ZO-1 in cultured cells.
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J Biol Chem,2002 Aug 2277(31):
Molecular complexity of vertebrate tight junctions (Review).
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Mol Membr Biol,2002 Apr-Jun19(2):

2001

2000

Differentiation of the epithelial apical junctional complex during mouse preimplantation development: a role for rab13 in the early maturation of the tight junction.
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Mech Dev,2000 Oct97(1-2):
Human and Xenopus cingulin share a modular organization of the coiled-coil rod domain: predictions for intra- and intermolecular assembly.
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J Struct Biol,2000 Aug131(2):
Introduction: opening up tight junctions
Semin Cell Dev Biol,2000 Aug11(4):
Tight junction biogenesis in the early Xenopus embryo.
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Mech Dev,2000 Aug96(1):
Interaction of junctional adhesion molecule with the tight junction components ZO-1, cingulin, and occludin.
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J Biol Chem,2000 Jul 7275(27):

1999

Cingulin contains globular and coiled-coil domains and interacts with ZO-1, ZO-2, ZO-3, and myosin.
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J Cell Biol,1999 Dec 27147(7):
Xenopus laevis occludin. Identification of in vitro phosphorylation sites by protein kinase CK2 and association with cingulin.
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Eur J Biochem,1999 Sep264(2):
Experimental colitis increases small intestine permeability in the rat.
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Lab Invest,1999 Jan79(1):

1998

1997

Hepatocyte tight-junctional permeability is increased in rat experimental colitis.
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Gastroenterology,1997 Oct113(4):

1996

Tight junctions in early amphibian development: detection of junctional cingulin from the 2-cell stage and its localization at the boundary of distinct membrane domains in dividing blastomeres in low calcium.
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1995

Vascular smooth muscle cells of H-2Kb-tsA58 transgenic mice. Characterization of cell lines with distinct properties.
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Circulation,1995 Dec 192(11):

1994

Effect of protein kinase inhibitor H-7 on the contractility, integrity, and membrane anchorage of the microfilament system.
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Cell Motil Cytoskeleton,199429(4):

1993

The molecular organization of tight junctions.
J Cell Biol,1993 May121(3):
Tight junction protein cingulin is expressed by maternal and embryonic genomes during early mouse development.
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Development,1993 Mar117(3):
Localisation of tight junction protein cingulin is temporally and spatially regulated during early mouse development.
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Development,1993 Mar117(3):

1992

Polarized functions and permeability properties of rat epididymal epithelial cells in vitro.
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J Reprod Fertil,1992 Jul95(2):
Protein kinase inhibitors prevent junction dissociation induced by low extracellular calcium in MDCK epithelial cells.
J Cell Biol,1992 Apr117(1):

1991

The role of phosphorylation in development of tight junctions in cultured renal epithelial (MDCK) cells.
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Biochem Biophys Res Commun,1991 Dec 16181(2):
Cingulin, a specific protein component of tight junctions, is expressed in normal and neoplastic human epithelial tissues.
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Am J Pathol,1991 Apr138(4):
Localization of myosin in the cytoskeleton of brush border cells using monoclonal antibodies and confocal laser-beam scanning microscopy.
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Tissue Cell,199123(6):

1989

ZO-1 and cingulin: tight junction proteins with distinct identities and localizations.
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Am J Physiol,1989 Oct257(4 Pt 1):
Parallel modulation of brush border myosin conformation and enzyme activity induced by monoclonal antibodies.
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J Cell Biol,1989 Aug109(2):
Cingulin: characterization and localization.
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J Cell Sci,1989 May93 ( Pt 1):

1988

Modulation of cellular morphology and locomotory activity by antibodies against myosin.
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J Cell Biol,1988 Dec107(6 Pt 1):
Active site trapping of nucleotide by smooth and non-muscle myosins.
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J Mol Biol,1988 Sep 5203(1):
How phosphorylation controls the self-assembly of vertebrate smooth and non-muscle myosins.
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Biochem Soc Trans,1988 Aug16(4):
Brush border myosin filament assembly and interaction with actin investigated with monoclonal antibodies.
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J Muscle Res Cell Motil,1988 Aug9(4):
Cingulin, a new peripheral component of tight junctions.
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Nature,1988 May 19333(6170):

1987

Effects of light chain phosphorylation and skeletal myosin on the stability of non-muscle myosin filaments.
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J Mol Biol,1987 Nov 20198(2):
Polymerization of vertebrate non-muscle and smooth muscle myosins.
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J Mol Biol,1987 Nov 20198(2):
Regulation of non-muscle myosin structure and function.
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Bioessays,1987 Oct7(4):
Studies on the structure and conformation of brush border myosin using monoclonal antibodies.
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Eur J Biochem,1987 Jun 1165(2):

1986

Regulation in vitro of brush border myosin by light chain phosphorylation.
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J Mol Biol,1986 Apr 5188(3):