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Genomes and Genes | P J ParkerSummaryAffiliation: Cancer Research UK Country: UK Publications
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Publications
PKC epsilon controls the traffic of beta1 integrins in motile cellsJohanna Ivaska
Protein Phosphorylation Laboratory and Electron Microscopy Unit, Cancer Research UK London Institute, Lincoln s Inn Fields Laboratories, 44 Lincoln s Inn Fields, London WC2A 3PX, UK Corresponding author e mail
EMBO J 21:3608-19. 2002..The evidence presented indicates that PKC epsilon controls an internal traffic step that under uninhibited conditions permits the recycling of beta 1 integrin, contributing to cell motility...- The ubiquitous phosphoinositidesP J Parker
Protein Phosphorylation Laboratory, London Research Institute CRUK, 44 Lincoln s Inn Fields, London EC2A 3PX, UK
Biochem Soc Trans 32:893-8. 2004..The metabolic map of this pathway and the nature of the binding partner interactions are reviewed... - Rapamycin-sensitive phosphorylation of PKC on a carboxy-terminal site by an atypical PKC complexW H Ziegler
Protein Phosphorylation Laboratory, Imperial Cancer Research Fund, 44 Lincoln s Inn Fields, London, WC2A 3PX, UK
Curr Biol 9:522-9. 1999..Although this site is crucial to the control of this class of enzymes, the upstream kinase(s) has not been identified... - Sac phosphatase domain proteinsW E Hughes
Protein Phosphorylation Laboratory, Imperial Cancer Research Fund, 44, Lincoln s Inn Fields, London WC2A 3PX, UK
Biochem J 350:337-52. 2000..This review describes the Sac phosphatase domain-containing proteins and their actions, with particular reference to the genetic and biochemical insights provided by study of the yeast Saccharomyces cerevisiae... - Rho GTPase control of protein kinase C-related protein kinase activation by 3-phosphoinositide-dependent protein kinaseP Flynn
Imperial Cancer Research Fund, Protein Phosphorylation Laboratory, 44 Lincoln s Inn Fields, London WC2A 3PX, United Kingdom
J Biol Chem 275:11064-70. 2000..Furthermore, this in vivo complex is maintained after phosphoinositide 3-kinase inhibition. The control of PRKs by PDK1 thus evidences a novel strategy of substrate-directed control involving GTPases... - Regulated binding of the protein kinase C substrate GAP-43 to the V0/C2 region of protein kinase C-deltaL V Dekker
Protein Phosphorylation Laboratory, Imperial Cancer Research Fund, 44 Lincoln s Inn Fields, London WC2A 3PX, United Kingdom
J Biol Chem 272:12747-53. 1997..It is concluded that protein kinase C-delta interacts with GAP-43 through the V0/C2-like domain, outside the catalytic site, and that this interaction is modulated by intracellular Ca2+... - SAC1 encodes a regulated lipid phosphoinositide phosphatase, defects in which can be suppressed by the homologous Inp52p and Inp53p phosphatasesW E Hughes
Protein Phosphorylation, Imperial Cancer Research Fund, 44 Lincoln s Inn Fields, London WC2A 3PX, United Kingdom
J Biol Chem 275:801-8. 2000..It is concluded that SAC1 encodes a novel lipid phosphoinositide phosphatase in which specific mutations can cause the sac1 phenotypes by altering the in vivo regulation of the protein rather than by destroying phosphatase activity... - c-Met signalling: spatio-temporal decisionsS Kermorgant
Protein Phosphorylation Laboratory, Cancer Research UK London Research Institute, London, UK
Cell Cycle 4:352-5. 2005..The mechanisms involved and the implications for signalling studies are discussed... - Hyperosmotic-induced protein kinase N 1 activation in a vesicular compartment is dependent upon Rac1 and 3-phosphoinositide-dependent kinase 1Neil E Torbett
Protein Phosphorylation Laboratory, London Research Institute, Cancer Research UK, 44 Lincoln s Inn Fields, London WC2A 3PX, United Kingdom
J Biol Chem 278:32344-51. 2003..Taken together, our findings present a pathway for the selective hyperosmotic-induced Rac1-dependent PKN1 translocation and PDK1-dependent activation... - PKC maturation is promoted by nucleotide pocket occupation independently of intrinsic kinase activityAngus J M Cameron
Protein Phosphorylation Laboratory, Cancer Research UK, London Research Institute, London, UK
Nat Struct Mol Biol 16:624-30. 2009..These data demonstrate that autophosphorylation is not required for PKC priming and show how ATP pocket occupation can enable a kinase to mature as well as function... - AGC protein kinase phosphorylation and protein kinase CP J Parker
Protein Phosphorylation Laboratory, Imperial Cancer Research Fund, 44 Lincoln s Inn Fields, London WC2A 3PX, UK
Biochem Soc Trans 29:860-3. 2001..There are also distinctions relating to the turnover of these phosphorylations providing a further element of specificity... - Protein kinases, from B to CA J Cameron
Protein Phosphorylation Lab, London Research Institute, 44 Lincoln s Inn Fields, London WC2A 3PX, U K
Biochem Soc Trans 35:1013-7. 2007..It is concluded that the distinct behaviours of PKB and PKC proteins are defined by the typical ground states of these proteins... - Protein kinase C isotypes controlled by phosphoinositide 3-kinase through the protein kinase PDK1J A Le Good
Protein Phosphorylation Laboratory, Imperial Cancer Research Fund, 44 Lincoln s Inn Fields, London WC2A 3PX, UK
Science 281:2042-5. 1998..The activation loop phosphorylation of PKCdelta in response to serum stimulation of cells was PI 3-kinase-dependent and was enhanced by PDK1 coexpression... - Differential activation of the PI 3-kinase effectors AKT/PKB and p70 S6 kinase by compound 48/80 is mediated by PKCalphaRichard D Byrne
Division of Cell and Molecular Biology, Imperial College, London SW7 2AZ, United Kingdom
Cell Signal 19:321-9. 2007..The latter is only activated by higher doses of c48/80 resulting in an inhibition of the c48/80 induced PKB phosphorylation, thus explaining the observed biphasic activation profile for PKB in response to this secretagogue... - Role of a novel PH-kinase domain interface in PKB/Akt regulation: structural mechanism for allosteric inhibitionVéronique Calleja
Cell Biophysics Laboratory, Cancer Research UK
PLoS Biol 7:e17. 2009.... - Manipulating signal delivery - plasma-membrane ERK activation in aPKC-dependent migrationKatrina Boeckeler
Protein Phosphorylation Laboratory, Cancer Research UK, London Research Institute, London, WC2A 3PX, UK
J Cell Sci 123:2725-32. 2010..The data further show that restored focal adhesion dynamics are a contributing mechanism through which localized ERK activity influences this aPKC-exocyst-dependent migration... - PKC at a glancePeter J Parker
Protein Phosphorylation Laboratory, Cancer Research UK, London Research Institute, 44 Lincoln's Inn Fields, London, WC2A 3PX, UK
J Cell Sci 117:131-2. 2004 - Protein kinase C controls microtubule-based traffic but not proteasomal degradation of c-MetStephanie Kermorgant
Protein Phosphorylation Laboratory and Light Microscopy Laboratory, Cancer Research UK London Research Institute, Lincoln s Inn Fields Laboratories, 44 Lincoln s Inn Fields, London WC2A 3PX, United Kingdom
J Biol Chem 278:28921-9. 2003..Thus susceptibility to proteasomal degradation is not a consequence of post-endocytic traffic. The data define a PKC-controlled traffic pathway for c-Met that operates independently of its degradative pathway... - PKCepsilon is a permissive link in integrin-dependent IFN-gamma signalling that facilitates JAK phosphorylation of STAT1Johanna Ivaska
Protein Phosphorylation Laboratory, Cancer Research UK London Research Institute, Lincoln s Inn Fields Laboratories, 44 Lincoln s Inn Fields, London WC2A 3PX, UK
Nat Cell Biol 5:363-9. 2003..Thus, PKCepsilon functions as a central point of integration through which integrin engagement exerts a permissive input on IFN-gamma signalling... - Detecting protein-phospholipid interactions. Epidermal growth factor-induced activation of phospholipase D1b in situWilliam E Hughes
Protein Phosphorylation Laboratory, Cancer Research United Kingdom London Research Institute, Lincoln s Inn Fields Laboratories, 44 Lincoln s Inn Fields, London WC2A 3PX, United Kingdom
J Biol Chem 277:22974-9. 2002..Application of this approach will facilitate the spatial resolution of many protein-phospholipid interactions that are key events in the regulation of cellular processes... - Rho-dependence of Schizosaccharomyces pombe Pck2L G Sayers
Protein Phosphorylation Laboratory, Imperial Cancer Research Fund, London, UK
Genes Cells 5:17-27. 2000..The structural similarity between the Schizosaccaromyces pombe Pck proteins and the mammalian Rho-dependent protein kinase C-related family, has led us to investigate the relationship between the function of Rho and that of Pck1/2... - Endosomal localization of phospholipase D 1a and 1b is defined by the C-termini of the proteins, and is independent of activityW E Hughes
Protein Phosphorylation Laboratory, Imperial Cancer Research Fund, 44, Lincoln s Inn Fields, London WC2A 3PX, UK
Biochem J 356:727-36. 2001.... - The stress-activated phosphatidylinositol 3-phosphate 5-kinase Fab1p is essential for vacuole function in S. cerevisiaeF T Cooke
Protein Phosphorylation Laboratory, Imperial Cancer Research Fund, London, UK
Curr Biol 8:1219-22. 1998..Deletion of the FAB1 gene produces a loss of vacuolar morphology [6]; it is therefore concluded that PI(3,5)P2, the lipid product of Fab1p, is required for normal vacuolar function... - A selective PIKfyve inhibitor blocks PtdIns(3,5)P(2) production and disrupts endomembrane transport and retroviral buddingHarold B J Jefferies
London Research Institute Cancer Research UK, Lincoln s Inn Fields Laboratories, 44 Lincoln s Inn Fields, London WC2A 3PX, UK
EMBO Rep 9:164-70. 2008..We concluded that the phosphatidylinositol 3,5-bisphosphate pathway is integral to endosome formation, determining morphology and cargo flux... - PKC and the control of localized signal dynamicsCarine Rosse
Protein Phosphorylation Laboratory, London Research Institute Cancer Research UK, 44 Lincoln s Inn Fields, London WC2A 3PX, UK
Nat Rev Mol Cell Biol 11:103-12. 2010..Examples of where and how various PKC isoforms direct this tier of signal organization are becoming more evident... - Integrin-protein kinase C relationshipsJ Ivaska
Cancer Research UK, London Research Institute, 44 Lincoln's Inn Fields, London WC2A 3PX, UK
Biochem Soc Trans 31:90-3. 2003..In the present paper, the developing understanding of the bi-directional relationship between the protein kinase C family of signal transducers and integrins is discussed... - Identification of PKCzetaII: an endogenous inhibitor of cell polarityScott J Parkinson
Protein Phosphorylation Laboratory, Cancer Research UK, London Research Institute, London, UK
EMBO J 23:77-88. 2004..The data demonstrate a regulatory role for PKCzetaII in the maintenance of cell transformation and the development of cell polarity... - Phosphorylation is required for PMA- and cell-cycle-induced degradation of protein kinase CdeltaJyoti Srivastava
Protein Phosphorylation Laboratory, Cancer Research UK London Institute, Lincoln s Inn Fields Laboratories, 44 Lincoln s Inn Fields, London WC2A 3PX, U K
Biochem J 368:349-55. 2002..Analysis of phosphorylation-site mutants indicated that the T-loop Thr(505) phosphorylation site was critical for induced degradation... - Dephosphorylation of PKCdelta by protein phosphatase 2Ac and its inhibition by nucleotidesJyoti Srivastava
Protein Phosphorylation Laboratory, Cancer Research UK London Research Institute, Lincoln s Inn Fields Laboratories, 44 Lincoln s Inn Fields, WC2A 3PX, London, UK
FEBS Lett 516:265-9. 2002..However the observation that binding of Mg-ATP to PKCdelta could protect the enzyme from dephosphorylation by PP2A(c) in vitro indicates that an additional input/factor is required for dephosphorylation in vivo... - PKC alpha protein but not kinase activity is critical for glioma cell proliferation and survivalAngus J Cameron
Protein Phosphorylation Laboratory, Cancer Research UK, London Research Institute, Lincoln s Inn Fields Laboratories, 44 Lincoln s Inn Fields, WC2A 3PX London, United Kingdom
Int J Cancer 123:769-79. 2008..These results indicate an essential pro-proliferative and pro-survival role for PKCalpha in glioma but question the use of ATP competitive inhibitors as therapeutics, either alone, or in combination with chemotoxic agents... - The broad specificity of dominant inhibitory protein kinase C mutants infers a common step in phosphorylationP Garcia-Paramio
Imperial Cancer Research Fund, 44 Lincoln s Inn Fields, London WC2A 3PX, UK
Biochem J 333:631-6. 1998..In the case of the PKCalpha mutant, it was shown that inhibition required the full-length mutant protein. The results provide evidence for the involvement of a common step in the phosphorylation of all PKC isotypes... - Novel phosphorylation site markers of protein kinase C delta activationJoanne Durgan
Protein Phosphorylation Laboratory, London Research Institute, Cancer Research UK, 44 Lincoln s Inn Fields, London, UK
FEBS Lett 581:3377-81. 2007..These data indicate that PKCdelta is phosphorylated upon activation and that phospho-S299 represents a useful marker of the activated enzyme... - PtdIns-specific MPR pathway association of a novel WD40 repeat protein, WIPI49Tim R Jeffries
Protein Phosphorylation Laboratory, Cancer Research UK London Research Institute, Lincoln s Inn Fields Laboratories, London WC2A 3PX, United Kingdom
Mol Biol Cell 15:2652-63. 2004..We conclude that WIPI49 is a novel regulatory component of the endosomal and MPR pathway and that this role is dependent upon the PI-binding properties of its WD40 domain... - PKCzetaII is a target for degradation through the tumour suppressor protein pVHLXavier Iturrioz
Protein Phosphorylation Laboratory, Cancer Research UK, London Research Institute, 44 Lincoln s Inn Fields Laboratories, London WC2A 3PX, UK
FEBS Lett 581:1397-402. 2007..The results indicate that pVHL recruits PKCzetaII via its PB1 domain and causes ubiquitination and degradation via the distal C-terminus of PKCzetaII... - A high-content, cell-based screen identifies micropolyin, a new inhibitor of microtubule dynamicsManu De Rycker
Protein Phosphorylation Laboratory, London Research Institute, Cancer Research UK, London, UK
Chem Biol Drug Des 73:599-610. 2009..As our approach is unbiased, it should allow for discovery of new targets that may otherwise be overlooked... - The regulated assembly of a PKCepsilon complex controls the completion of cytokinesisAdrian T Saurin
Protein Phosphorylation Laboratory, London Research Institute, Cancer Research UK, London, WC2A 3PX, UK
Nat Cell Biol 10:891-901. 2008..This study therefore identifies a new regulatory mechanism that controls exit from cytokinesis, which has implications for carcinogenesis... - Recognition of an intra-chain tandem 14-3-3 binding site within PKCepsilonBrenda Kostelecky
Structural Biology Laboratory, London Research Institute, Cancer Research UK, 44 Lincoln s Inn Fields, London WC2A 3PX, UK
EMBO Rep 10:983-9. 2009..This dual-site intra-chain recognition has implications for other 14-3-3 targets, which seem to have only a single 14-3-3 motif, as other lower affinity and cryptic 14-3-3 gatekeeper sites might exist... - The scaffold MyD88 acts to couple protein kinase Cepsilon to Toll-like receptorsAmir Faisal
Protein Phosphorylation Laboratory, London Research Institute, Cancer Research UK, London WC2A 3PX, United Kingdom
J Biol Chem 283:18591-600. 2008..This study therefore identifies the scaffold protein MyD88 as the link coupling TLRs to PKCepsilon recruitment, phosphorylation, and downstream signaling... - The identification and characterization of novel PKCepsilon phosphorylation sites provide evidence for functional cross-talk within the PKC superfamilyJoanne Durgan
Protein Phosphorylation Laboratory, London Research Institute, Cancer Research UK, 44 Lincoln s Inn Fields, London WC2A 3PX, UK
Biochem J 411:319-31. 2008..Thus our current findings identify three new phosphorylation sites that contribute to the isoform-specific function of PKCepsilon and highlight a novel and direct means of cross-talk between different members of the PKC superfamily... - The von Hippel-Lindau tumour-suppressor protein interaction with protein kinase CdeltaXavier Iturrioz
Protein Phosphorylation Laboratory, Cancer Research UK London Research Institute, 44 Lincoln s Inn Fields, London, WC2A 3PX, UK
Biochem J 397:109-20. 2006..Thus, in contrast with aPKC, PKCdelta is not a conventional substrate of the ubiquitin-ligase complex, VCB-Cul-2, and the observed interaction between these two proteins must underlie a distinct signalling output... - Phosphatidylinositol 3-kinase C2alpha is essential for ATP-dependent priming of neurosecretory granule exocytosisFrederic A Meunier
Lincoln s Inn Fields Laboratories, London Research Institute, Cancer Research UK, London WC2A 3PX, United Kingdom
Mol Biol Cell 16:4841-51. 2005..Based on these results, we propose that production of PtdIns3P by PI3K-C2alpha is required for acquisition of fusion competence in neurosecretion... - Molecular dissection of the interaction between the small G proteins Rac1 and RhoA and protein kinase C-related kinase 1 (PRK1)Darerca Owen
Department of Biochemistry, University of Cambridge, Tennis Court Road, Cambridge CB2 1GA, United Kingdom
J Biol Chem 278:50578-87. 2003..Surprisingly, as well as residues adjacent to Switch I, in Switch II, and in helix alpha5, it appears that the C-terminal stretch of basic amino acids in Rac is required for a high affinity interaction with HR1b... - Receptor trafficking controls weak signal delivery: a strategy used by c-Met for STAT3 nuclear accumulationStephanie Kermorgant
Department of Tumour Biology, Cancer Research UK Clinical Centre, Bart s and the London Queen Mary s School of Medicine and Dentistry, London EC1M 6BQ, England, UK
J Cell Biol 182:855-63. 2008..This response is triggered from peripheral endosomes. Thus, control of growth factor receptor traffic determines the nature of the signal output, providing novel opportunities for intervention... - The tumour suppressor RASSF1A is a novel substrate of PKCSunil K Verma
Department of Medical Oncology, Medical Sciences Division, The University of Oxford, Oxford, UK
FEBS Lett 582:2270-6. 2008..By contrast, the equivalent AA mutant of RASSF1A phenocopied the WT protein. These findings indicate that PKC phosphorylation of RASSF1A regulates its ability to reorganize the microtubule network... - Intramolecular and intermolecular interactions of protein kinase B define its activation in vivoVéronique Calleja
Cell Biophysics Laboratory, Lincoln s Inn Fields Laboratories, London Research Institute, Cancer Research UK, London, United Kingdom
PLoS Biol 5:e95. 2007..This has important implications not only in extending our understanding of this oncogenic protein kinase but also in opening up distinct opportunities for therapeutic intervention... - Integrin-specific signaling pathways controlling focal adhesion formation and cell migrationZohreh Mostafavi-Pour
School of Biological Sciences, University of Manchester, Manchester M13 9PT, UK
J Cell Biol 161:155-67. 2003.... - Site-directed perturbation of protein kinase C- integrin interaction blocks carcinoma cell chemotaxisMaddy Parsons
Richard Dimbleby Cancer Research UK Department of Cancer Research, GKT School of Medicine, St Thomas Hospital, London SE1 7EH, United Kingdom
Mol Cell Biol 22:5897-911. 2002..Importantly, our findings outline a new concept as to how carcinoma cell chemotaxis is enhanced and provide a conceptual basis for interfering with tumor cell dissemination... - Calmodulin controls organization of the actin cytoskeleton via regulation of phosphatidylinositol (4,5)-bisphosphate synthesis in Saccharomyces cerevisiaeSylvane Desrivieres
Division of Biochemistry, Biozentrum, University of Basel, Klingelbergstrasse 70, Switzerland
Biochem J 366:945-51. 2002..Finally, the cmd1-226 mutant exhibits reduced levels of phosphatidylinositol (4,5)-bisphosphate. These findings suggest that calmodulin positively controls MSS4 activity and thereby the actin cytoskeleton... - PKCalpha reduces the lipid kinase activity of the p110alpha/p85alpha PI3K through the phosphorylation of the catalytic subunitSzabolcs Sipeki
Semmelweis University, Department of Medical Chemistry, Molecular Biology and Pathobiochemistry 9 Puskin St, Budapest, Hungary
Biochem Biophys Res Commun 339:122-5. 2006..We conclude that PKCalpha is able to modulate negatively the lipid kinase activity of the p110alpha/p85alpha PI3K through the phosphorylation of the catalytic subunit... - Potentiation of protein kinase C zeta activity by 15-deoxy-delta(12,14)-prostaglandin J(2) induces an imbalance between mitogen-activated protein kinases and NF-kappa B that promotes apoptosis in macrophagesAntonio Castrillo
, Centro Mixto CSIC-UCM, Facultad de Farmacia, and Centro Nacional de Investigaciones Cardiovasculares, 28040 Madrid, Spain
Mol Cell Biol 23:1196-208. 2003.... - Altered cleavage and localization of PINK1 to aggresomes in the presence of proteasomal stressMiratul M K Muqit
Department of Molecular Neuroscience, Institute of Neurology, University College London, London, UK
J Neurochem 98:156-69. 2006..These observations provide valuable insights into the mechanisms of LB formation in PD that should lead to a better understanding of PD pathogenesis... - PKCepsilon-mediated phosphorylation of vimentin controls integrin recycling and motilityJohanna Ivaska
VTT Technical Research Centre for Finland, Medical Biotechnology and University of Turku Centre for Biotechnology, Turku, Finland
EMBO J 24:3834-45. 2005..Our results indicate that PKC-mediated phosphorylation of vimentin is a key process in integrin traffic through the cell... - Protein kinase C phosphorylation: an introductionPeter J Parker
Cancer Research UK, London Research Institute, UK
Methods Mol Biol 233:159-62. 2003 - Protein kinase C phosphorylates ribosomal protein S6 kinase betaII and regulates its subcellular localizationTaras Valovka
Ludwig Institute for Cancer Research, London W1W 7BS, United Kingdom
Mol Cell Biol 23:852-63. 2003..Taken together, this study uncovers a novel mechanism for the regulation of nucleocytoplasmic shuttling of S6KbetaII by PKC-mediated phosphorylation... - Nucleotide binding by the Mdm2 RING domain facilitates Arf-independent Mdm2 nucleolar localizationMasha V Poyurovsky
Department of Biological Sciences, Columbia University, New York, NY 10027, USA
Mol Cell 12:875-87. 2003..We propose that nucleotide binding-facilitated nucleolar localization of Mdm2 is an evolutionarily conserved regulator of Mdm2 activity... - Emerging and diverse roles of protein kinase C in immune cell signallingSeng-Lai Tan
Lilly Research Laboratories, Eli Lilly and Company, Indianapolis, IN 46285, USA
Biochem J 376:545-52. 2003..The importance of PKCs in cellular immune responses suggests that improved understanding of the molecular events that govern their actions could point to new avenues for development of treatments for immune disorders... - Svp1p defines a family of phosphatidylinositol 3,5-bisphosphate effectorsStephen K Dove
School of Biosciences, University of Birmingham, Birmingham, UK
EMBO J 23:1922-33. 2004..Svp1p is not involved in the contributions of FAB1/PtdIns(3,5)P2 to MVB sorting or to vacuole acidification and so additional PtdIns(3,5)P2 effectors must exist... - Prognostic value of an activation state marker for epidermal growth factor receptor in tissue microarrays of head and neck cancerAnthony Kong
Cell Biophysics Lab, London Research Institute, Cancer Research UK, London, UK
Cancer Res 66:2834-43. 2006..This powerful tool could be exploited as a new independent quantitative prognostic factor in clinical decisions and cancer management... - PIKfyve negatively regulates exocytosis in neurosecretory cellsShona L Osborne
Molecular Dynamics of Synaptic Function Laboratory, Queensland Brain Institute and School of Biomedical Sciences, University of Queensland, St Lucia, Brisbane, Queensland 4072, Australia
J Biol Chem 283:2804-13. 2008..These results demonstrate a novel inhibitory role for PIKfyve catalytic activity in regulated secretion and provide further evidence for a fine tuning of exocytosis by 3-phosphorylated phosphoinositides... - Fab1p and AP-1 are required for trafficking of endogenously ubiquitylated cargoes to the vacuole lumen in S. cerevisiaeJohn P Phelan
Department of Biochemistry and Molecular Biology, University College London, Darwin Building, Gower Street, London, WC1E 6BT, UK
J Cell Sci 119:4225-34. 2006..Our data imply that AP-1 is required for some Fab1p and PtdIns(3,5)P2-dependent processes... - FGF-2 protects small cell lung cancer cells from apoptosis through a complex involving PKCepsilon, B-Raf and S6K2Olivier E Pardo
Lung Cancer Biology Group, Cancer Research UK, Imperial College London, Hammersmith Hospitals Campus, Du Cane Road, London, UK
EMBO J 25:3078-88. 2006..However, increased S6K1 kinase activity has no such effect. Thus, S6K2 but not S6K1 mediates prosurvival/chemoresistance signalling...