The integrin alphavbeta6 is critical for keratinocyte migration on both its known ligand, fibronectin, and on vitronectin.

Abstract:

:The integrin alphavbeta6 is expressed on a variety of epithelial cells during dynamic processes including organogenesis, tissue injury and malignant transformation. However, because of the lack of tools to specifically inhibit the function of this integrin, little is known about its effects on cell behavior. To directly examine the role of this integrin in cell migration, we used keratinocytes derived from wild-type mice or mice expressing a null mutation in the beta6 subunit (beta6-/-) to perform migration assays in vitro. Migration on the known alphavbeta6 ligand, fibronectin was reduced in keratinocytes from beta6-/- mice. Interestingly, keratinocytes from beta6-/- mice also demonstrated markedly reduced migration on vitronectin, a protein not previously known to be a ligand for alphavbeta6. An anti-alphavbeta6 monoclonal antibody 10D5, generated by immunization of beta6-/- mice with murine keratinocytes, inhibited adhesion and migration of wild-type keratinocyte on both vitronectin and fibronectin to levels similar to those seen with keratinocytes from beta6-/- mice. alphavbeta6-mediated migration on both ligands was dramatically augmented by treatment with phorbol myrisate acetate (PMA) or with hepatocyte growth factor, and augmentation of migration by either stimulus could be abolished by the PKC inhibitor GF109203X, suggesting a critical role for PKC in enhancement of alphavbeta6-mediated cell migration.

journal_name

J Cell Sci

journal_title

Journal of cell science

authors

Huang X,Wu J,Spong S,Sheppard D

subject

Has Abstract

pub_date

1998-08-01 00:00:00

pages

2189-95

eissn

0021-9533

issn

1477-9137

journal_volume

111 ( Pt 15)

pub_type

杂志文章
  • Α-arrestin 1 (ARRDC1) and β-arrestins cooperate to mediate Notch degradation in mammals.

    abstract::Notch signaling is a conserved signaling pathway implicated in embryogenesis and adult tissue maintenance. Notch signaling strength is strictly regulated, notably by maintaining a controlled pool of functional receptor at the cell surface. Mammalian non-activated Notch receptor is internalized, ubiquitylated by the It...

    journal_title:Journal of cell science

    pub_type: 杂志文章

    doi:10.1242/jcs.130500

    authors: Puca L,Chastagner P,Meas-Yedid V,Israël A,Brou C

    更新日期:2013-10-01 00:00:00

  • Dynamics of the vacuolar H(+)-ATPase in the contractile vacuole complex and the endosomal pathway of Dictyostelium cells.

    abstract::The vacuolar H(+)-ATPase (V-ATPase) is a multi-subunit enzyme that plays important roles in eukaryotic cells. In Dictyostelium, it is found primarily in membranes of the contractile vacuole complex, where it energizes fluid accumulation by this osmoregulatory organelle and also in membranes of endolysosomes, where it ...

    journal_title:Journal of cell science

    pub_type: 杂志文章

    doi:

    authors: Clarke M,Köhler J,Arana Q,Liu T,Heuser J,Gerisch G

    更新日期:2002-07-15 00:00:00

  • Conditional absence of mitosis-specific antigens in a temperature-sensitive embryonic-arrest mutant of Caenorhabditis elegans.

    abstract::A monoclonal antibody, specific to phosphoproteins in mitotic HeLa cells was found to crossreact with a similar set of proteins in embryos of the nematode, Caenorhabditis elegans. In C. elegans, as in mammalian cells, the highly conserved antigenic epitope is associated with a family of high molecular weight polypepti...

    journal_title:Journal of cell science

    pub_type: 杂志文章

    doi:

    authors: Hecht RM,Berg-Zabelshansky M,Rao PN,Davis FM

    更新日期:1987-03-01 00:00:00

  • Negative-feedback regulation of the Wnt pathway by conductin/axin2 involves insensitivity to upstream signalling.

    abstract::Axin and conductin (also known as axin2) are structurally related inhibitors of Wnt/β-catenin signalling that promote degradation of β-catenin. Whereas axin is constitutively expressed, conductin is a Wnt target gene implicated in Wnt negative-feedback regulation. Here, we show that axin and conductin differ in their ...

    journal_title:Journal of cell science

    pub_type: 杂志文章

    doi:10.1242/jcs.159145

    authors: Bernkopf DB,Hadjihannas MV,Behrens J

    更新日期:2015-01-01 00:00:00

  • eIF3k regulates apoptosis in epithelial cells by releasing caspase 3 from keratin-containing inclusions.

    abstract::Keratins 8 and 18 (collectively referred to as K8/K18) are the major components of intermediate filaments of simple epithelial cells. Recent studies have revealed the function of K8/K18 in apoptosis modulation. Here, we show that eIF3k, originally identified as the smallest subunit of eukaryotic translation initiation...

    journal_title:Journal of cell science

    pub_type: 杂志文章

    doi:10.1242/jcs.021394

    authors: Lin YM,Chen YR,Lin JR,Wang WJ,Inoko A,Inagaki M,Wu YC,Chen RH

    更新日期:2008-07-15 00:00:00

  • Spectrin, actin and the structure of the cortical lattice in mammalian cochlear outer hair cells.

    abstract::Mammalian cochlear outer hair cells generate high-frequency forces in response to electrical stimulation. Force generation occurs in the lateral cortex of the cell, which includes the plasma membrane, a two-dimensional 'cortical lattice' of filamentous protein, and a multi-layered membrane system, the lateral cisterna...

    journal_title:Journal of cell science

    pub_type: 杂志文章

    doi:

    authors: Holley MC,Ashmore JF

    更新日期:1990-06-01 00:00:00

  • Rapid intracellular assembly of tenascin hexabrachions suggests a novel cotranslational process.

    abstract::Tenascin, an extracellular matrix protein that modulates cell adhesion, exists as a unique six-armed structure called a hexabrachion. The human hexabrachion is composed of six identical 320 kDa subunits and the structure is stabilized by inter-subunit disulfide bonds between amino-terminal segments. We have examined t...

    journal_title:Journal of cell science

    pub_type: 杂志文章

    doi:

    authors: Redick SD,Schwarzbauer JE

    更新日期:1995-04-01 00:00:00

  • The role of cell swelling and haemolysis in Sendai virus-induced cell fusion and in the diffusion of incorporated viral antigens.

    abstract::The role of the haemolytic activity of Sendai virus in cell-cell fusion has been examined in monolayers of human erythrocytes and erythrocyte ghosts fused with either haemolytic or non-haemolytic virus. Morphological observations indicate that cell swelling and haemolysis is a distinct event in cell-cell fusion irresp...

    journal_title:Journal of cell science

    pub_type: 杂志文章

    doi:

    authors: Knutton S,Bächi T

    更新日期:1980-04-01 00:00:00

  • In situ analyses reveal that the two nuclei of Giardia lamblia are equivalent.

    abstract::The protozoan parasite Giardia lamblia has the unusual morphology of bearing two equal-sized nuclei. This organism probably represents the earliest diverging lineage of eukaryotes, suggesting that its biological tactics may be transitional. To begin to understand the role played by the two equal-sized nuclei in this o...

    journal_title:Journal of cell science

    pub_type: 杂志文章

    doi:

    authors: Kabnick KS,Peattie DA

    更新日期:1990-03-01 00:00:00

  • Rapid neurite outgrowth in neurosecretory cells and neurons is sustained by the exocytosis of a cytoplasmic organelle, the enlargeosome.

    abstract::Neurite outgrowth is known as a slow (days) process occurring in nerve cells and neurons during neurotrophin treatment and upon transfer to culture, respectively. Using Y27632, a drug that induces activation of Rac1, a downstream step of the neurotrophin signaling cascade, we have identified a new form of outgrowth, w...

    journal_title:Journal of cell science

    pub_type: 杂志文章

    doi:10.1242/jcs.059634

    authors: Racchetti G,Lorusso A,Schulte C,Gavello D,Carabelli V,D'Alessandro R,Meldolesi J

    更新日期:2010-01-15 00:00:00

  • GBF1, a cis-Golgi and VTCs-localized ARF-GEF, is implicated in ER-to-Golgi protein traffic.

    abstract::The formation and maturation of membrane carriers that transport cargo from the ER to the Golgi complex involves the sequential action of the coat protein complexes COPII and COPI. Recruitment of COPI to nascent carriers requires activation of ADP-ribosylation factors by a BrefeldinA-sensitive guanine nucleotide excha...

    journal_title:Journal of cell science

    pub_type: 杂志文章

    doi:10.1242/jcs.03173

    authors: Zhao X,Claude A,Chun J,Shields DJ,Presley JF,Melançon P

    更新日期:2006-09-15 00:00:00

  • The transmembrane protein CBP plays a role in transiently anchoring small clusters of Thy-1, a GPI-anchored protein, to the cytoskeleton.

    abstract::It remains unclear how GPI-anchored proteins (GPIAPs), which lack cytoplasmic domains, transduce signals triggered by specific ligation. Such signal transduction has been speculated to require the ligated GPIAP to associate with membrane-spanning proteins that communicate with obligate cytoplasmic proteins. Transient ...

    journal_title:Journal of cell science

    pub_type: 杂志文章

    doi:10.1242/jcs.049346

    authors: Chen Y,Veracini L,Benistant C,Jacobson K

    更新日期:2009-11-01 00:00:00

  • A role for the small GTPase Rab21 in the early endocytic pathway.

    abstract::Rab proteins comprise a family of monomeric GTPases that control cellular membrane traffic. Rab21 is a poorly characterised member with no known function. Human Rab21 cDNA from K562 cells was subcloned into GFP expression vectors to generate Rab21 and Rab21 mutants defective in either GTP hydrolysis (Rab21 Q78L) or bi...

    journal_title:Journal of cell science

    pub_type: 杂志文章

    doi:10.1242/jcs.01560

    authors: Simpson JC,Griffiths G,Wessling-Resnick M,Fransen JA,Bennett H,Jones AT

    更新日期:2004-12-15 00:00:00

  • Controlling DNA replication origins in response to DNA damage - inhibit globally, activate locally.

    abstract::DNA replication in eukaryotic cells initiates from multiple replication origins that are distributed throughout the genome. Coordinating the usage of these origins is crucial to ensure complete and timely replication of the entire genome precisely once in each cell cycle. Replication origins fire according to a cell-t...

    journal_title:Journal of cell science

    pub_type: 杂志文章,评审

    doi:10.1242/jcs.096701

    authors: Yekezare M,Gómez-González B,Diffley JF

    更新日期:2013-03-15 00:00:00

  • Role of zinc in cell division of Euglena gracilis.

    abstract::Euglena gracilis is a suitable model system to investigate the role of zinc in the process of cell division. In zinc-deficient organisms there is a characteristic arrest of cellular proliferation, the DNA content of the cells doubles, whereas RNA and protein contents decrease. The present investigations include the gr...

    journal_title:Journal of cell science

    pub_type: 杂志文章

    doi:

    authors: Falchuk KH,Fawcett DW,Vallee BL

    更新日期:1975-01-01 00:00:00

  • Cytoplasmic dynein is required to oppose the force that moves nuclei towards the hyphal tip in the filamentous ascomycete Ashbya gossypii.

    abstract::We have followed the migration of GFP-labelled nuclei in multinucleate hyphae of Ashbya gossypii. For the first time we could demonstrate that the mode of long range nuclear migration consists of oscillatory movements of nuclei with, on average, higher amplitudes in the direction of the growing tip. We could also show...

    journal_title:Journal of cell science

    pub_type: 杂志文章

    doi:

    authors: Alberti-Segui C,Dietrich F,Altmann-Jöhl R,Hoepfner D,Philippsen P

    更新日期:2001-03-01 00:00:00

  • Ultrastructure and development of the flagellar apparatus and flagellar motion in the colonial graeen alga Astrephomene gubernaculifera.

    abstract::Immediately following embryonic cleavage, the cells of Astrephomene have four equal-sized basal bodies, two of which are connected by a striated distal fibre and two striated proximal fibres. The four microtubular rootlets, which alternate between having 3/1 and 2 members, are arranged cruciately. The two basal bodies...

    journal_title:Journal of cell science

    pub_type: 杂志文章

    doi:

    authors: Hoops HJ,Floyd GL

    更新日期:1983-09-01 00:00:00

  • Increase in macromolecular amounts during the cell cycle of Tetrahymena: a contribution to cell cycle control.

    abstract::Increases in RNA, protein and cell size were determined cytophotometrically during the cell division cycle of Tetrahymena. For these parameters different patterns were found. RNA accumulates slowly during G1 period and faster during macronuclear S. This agrees with the changing uridine incorporation rate which is at l...

    journal_title:Journal of cell science

    pub_type: 杂志文章

    doi:

    authors: Cleffmann G,Reuter WO,Seyfert HM

    更新日期:1979-06-01 00:00:00

  • Papp-a2 modulates development of cranial cartilage and angiogenesis in zebrafish embryos.

    abstract::Pregnancy-associated plasma protein A2 (PAPP-A2, also known as pappalysin-2) is a large metalloproteinase that is known to be required for normal postnatal growth and bone development in mice. We here report the detection of zebrafish papp-a2 mRNA in the chordamesoderm, notochord and lower jaw of zebrafish (Danio reri...

    journal_title:Journal of cell science

    pub_type: 杂志文章

    doi:10.1242/jcs.152587

    authors: Kjaer-Sorensen K,Engholm DH,Jepsen MR,Morch MG,Weyer K,Hefting LL,Skov LL,Laursen LS,Oxvig C

    更新日期:2014-12-01 00:00:00

  • Interaction between intracellular vacuoles and the cell surface analysed by finite aperture theory interference reflection microscopy.

    abstract::Using finite aperture theory we have shown that localized very dark areas in the interference reflection images of Dictyostelium discoideum amoebae are due to the close intracellular approach of vesicles and tubular elements of the contractile vacuole system to the plasma membrane adjacent to the substratum. Vesicles ...

    journal_title:Journal of cell science

    pub_type: 杂志文章

    doi:

    authors: Gingell D,Todd I,Owens N

    更新日期:1982-04-01 00:00:00

  • The accessibility of certain proteins on embryonic chick neural retina cells to iodination and tryptic removal is altered by calcium.

    abstract::We have used cell-surface-specific labelling techniques and two-dimensional gel electrophoresis to identify proteins on embryonic chick neural retina cells and to determine the effects of Ca2+ on their accessibility to labelling and tryptic removal. A number of proteins on these cells are, in the presence of Ca2+, rel...

    journal_title:Journal of cell science

    pub_type: 杂志文章

    doi:

    authors: Cook JH,Lilien J

    更新日期:1982-06-01 00:00:00

  • Serine 785 phosphorylation of the beta1 cytoplasmic domain modulates beta1A-integrin-dependent functions.

    abstract::The integrin beta1 cytoplasmic domain plays a key role in a variety of integrin-mediated events including adhesion, migration and signaling. A number of studies suggest that phosphorylation may modify the functional state of the cytoplasmic domain, but these studies frequently only examine the effect of substituting a...

    journal_title:Journal of cell science

    pub_type: 杂志文章

    doi:

    authors: Mulrooney JP,Hong T,Grabel LB

    更新日期:2001-07-01 00:00:00

  • The localization of (3H) thymidine incorporation in the DNA of replicating spinach chloroplasts by electron-microscope autoradiography.

    abstract::Electron-microscope autoradiography has been used to obtain information on the localization of DNA labelled with [3H]thymidine in chloroplasts known to be replicating and concomitantly synthesizing and segregating DNA, in cultured leaf disks. The studies were made using both Microdol-X developer and a 'compact' develo...

    journal_title:Journal of cell science

    pub_type: 杂志文章

    doi:

    authors: Rose RJ,Possingham JV

    更新日期:1976-03-01 00:00:00

  • The soluble D2D3(88-274) fragment of the urokinase receptor inhibits monocyte chemotaxis and integrin-dependent cell adhesion.

    abstract::We have previously shown that chymotrypsin-cleaved soluble uPAR (D2D3(88-274)) elicits migration of monocytic cells through interaction with FPRL-1, a G protein-coupled receptor that is homologous to the fMLP receptor. Here, we report that D2D3(88-274) also modulates the ability of monocytes to migrate in response to ...

    journal_title:Journal of cell science

    pub_type: 杂志文章

    doi:10.1242/jcs.01149

    authors: Furlan F,Orlando S,Laudanna C,Resnati M,Basso V,Blasi F,Mondino A

    更新日期:2004-06-15 00:00:00

  • Nucleolar localization and mobility analysis of the NF-kappaB repressing factor NRF.

    abstract::NF-kappaB plays a central role in mediating pathogen and cytokine-stimulated gene transcription. NF-kappaB repressing factor (NRF) has been shown to interact with specific negative regulatory DNA elements (NRE) to mediate transcriptional repression by inhibition of the NF-kappaB activity at certain promoters. mRNA abl...

    journal_title:Journal of cell science

    pub_type: 杂志文章

    doi:10.1242/jcs.01129

    authors: Niedick I,Froese N,Oumard A,Mueller PP,Nourbakhsh M,Hauser H,Köster M

    更新日期:2004-07-15 00:00:00

  • The mechanical regulation of integrin-cadherin crosstalk organizes cells, signaling and forces.

    abstract::Cadherins and integrins are intrinsically linked through the actin cytoskeleton and share common signaling molecules. Although mechanosensing by the integrin-actin axis has long been appreciated, a growing body of literature now demonstrates that cadherins also transduce and respond to mechanical forces. Mounting evid...

    journal_title:Journal of cell science

    pub_type: 杂志文章,评审

    doi:10.1242/jcs.183699

    authors: Mui KL,Chen CS,Assoian RK

    更新日期:2016-03-15 00:00:00

  • mTOR-dependent proliferation defect in human ES-derived neural stem cells affected by myotonic dystrophy type 1.

    abstract::Patients with myotonic dystrophy type 1 exhibit a diversity of symptoms that affect many different organs. Among these are cognitive dysfunctions, the origin of which has remained elusive, partly because of the difficulty in accessing neural cells. Here, we have taken advantage of pluripotent stem cell lines derived f...

    journal_title:Journal of cell science

    pub_type: 杂志文章

    doi:10.1242/jcs.116285

    authors: Denis JA,Gauthier M,Rachdi L,Aubert S,Giraud-Triboult K,Poydenot P,Benchoua A,Champon B,Maury Y,Baldeschi C,Scharfmann R,Piétu G,Peschanski M,Martinat C

    更新日期:2013-04-15 00:00:00

  • VE-cadherin antibody accelerates neutrophil recruitment in vivo.

    abstract::Neutrophils enter sites of inflammation by crossing the endothelial lining of the blood vessel wall. VE-cadherin is an endothelial specific, homophilic adhesion molecule located at the lateral cell surface. We have generated a monoclonal antibody against mouse VE-cadherin which inhibits electrical resistance of endoth...

    journal_title:Journal of cell science

    pub_type: 杂志文章

    doi:

    authors: Gotsch U,Borges E,Bosse R,Böggemeyer E,Simon M,Mossmann H,Vestweber D

    更新日期:1997-03-01 00:00:00

  • FGF2-induced Ras-MAPK signalling maintains lymphatic endothelial cell identity by upregulating endothelial-cell-specific gene expression and suppressing TGFβ signalling through Smad2.

    abstract::The lymphatic endothelial cell (LEC) fate decision program during development has been described. However, the mechanism underlying the maintenance of differentiated LEC identity remains largely unknown. Here, we show that fibroblast growth factor 2 (FGF2) plays a fundamental role in maintaining a differentiated LEC t...

    journal_title:Journal of cell science

    pub_type: 杂志文章

    doi:10.1242/jcs.137836

    authors: Ichise T,Yoshida N,Ichise H

    更新日期:2014-02-15 00:00:00

  • CAS-1, a C. elegans cyclase-associated protein, is required for sarcomeric actin assembly in striated muscle.

    abstract::Assembly of contractile apparatuses in striated muscle requires precisely regulated reorganization of the actin cytoskeletal proteins into sarcomeric organization. Regulation of actin filament dynamics is one of the essential processes of myofibril assembly, but the mechanism of actin regulation in striated muscle is ...

    journal_title:Journal of cell science

    pub_type: 杂志文章

    doi:10.1242/jcs.104950

    authors: Nomura K,Ono K,Ono S

    更新日期:2012-09-01 00:00:00