Statistical analysis. Results are expressed as means ± SEM. Statistical differencesb<strong>et</strong>ween two groups were evaluated using Stu<strong>de</strong>nts t tests. The level of significancewas s<strong>et</strong> at P < 0.05.ACKNOWLEDGEMENTSThis work was supported by the Institut National <strong>de</strong> <strong>la</strong> Santé <strong>et</strong> <strong>de</strong> <strong>la</strong> RechercheMédicale, the University of Montpellier I, the <strong>Cancer</strong>opole Grand Sud-Ouest and theInstitut National <strong>du</strong> <strong>Cancer</strong> (INCA grants PL2006_035).The authors <strong>de</strong>c<strong>la</strong>re no conflict of interest.CONFLICT OF INTERESTREFERENCESAndarawewa KL, Motrescu ER, Chenard MP, Gansmuller A, Stoll I, Tomas<strong>et</strong>to C andRio MC. (2005). <strong>Cancer</strong> Res, 65, 10862-71.Berchem G, Glon<strong>du</strong> M, Gleizes M, Brouill<strong>et</strong> JP, Vignon F, Garcia M and Liaud<strong>et</strong>-Coopman E. (2002). Oncogene, 21, 5951-5.Bouloumie A, Sengenes C, Porto<strong>la</strong>n G, Galitzky J and Lafontan M. (2001). Diab<strong>et</strong>es,50, 2080-6.Bour S, Daviaud D, Gres S, Lefort C, Prevot D, Zorzano A, Wabitsch M, Saulnier-B<strong>la</strong>che JS, Val<strong>et</strong> P and Carpene C. (2007). Biochimie, 89, 916-25.Calle EE and Kaaks R. (2004). Nat Rev <strong>Cancer</strong>, 4, 579-91.Capony F, Moriss<strong>et</strong> M, Barr<strong>et</strong>t AJ, Capony JP, Broqu<strong>et</strong> P, Vignon F, Chambon M,Louisot P and Rochefort H. (1987). J Cell Biol, 104, 253-62.17
Capony F, Rougeot C, Montcourrier P, Cavailles V, Sa<strong>la</strong>zar G and Rochefort H.(1989). <strong>Cancer</strong> Res, 49, 3904-9.Felbor U, Kessler B, Mothes W, Goebel HH, Ploegh HL, Bronson RT and Olsen BR.(2002). Proc Natl Acad Sci U S A, 99, 7883-8.Ferrandina G, Scambia G, Bar<strong>de</strong>lli F, Bened<strong>et</strong>ti Panici P, Mancuso S and Messori A.(1997). Br J <strong>Cancer</strong>, 76, 661-6.Foekens JA, Look MP, Bolt-<strong>de</strong> Vries J, Meijer-van Gel<strong>de</strong>r ME, van Putten WL andKlijn JG. (1999). Br J <strong>Cancer</strong>, 79, 300-7.Fusek M and V<strong>et</strong>vicka V. (1994). Biochem J, 303 ( Pt 3), 775-80.Garcia M, Derocq D, Pujol P and Rochefort H. (1990). Oncogene, 5, 1809-14.Gesta S, Lolme<strong>de</strong> K, Daviaud D, Ber<strong>la</strong>n M, Bouloumie A, Lafontan M, Val<strong>et</strong> P andSaulnier-B<strong>la</strong>che JS. (2003). Horm M<strong>et</strong>ab Res, 35, 158-63.Glon<strong>du</strong> M, Coopman P, Laurent-Matha V, Garcia M, Rochefort H and Liaud<strong>et</strong>-Coopman E. (2001). Oncogene, 20, 6920-9.Glon<strong>du</strong> M, Liaud<strong>et</strong>-Coopman E, Derocq D, P<strong>la</strong>t<strong>et</strong> N, Rochefort H and Garcia M.(2002). Oncogene, 21, 5127-34.Hu L, Roth JM, Brooks P, Luty J and Karpatkin S. (2008). <strong>Cancer</strong> Res, 68, 4666-73.Iyengar P, Espina V, Williams TW, Lin Y, Berry D, Jelicks LA, Lee H, Temple K,Graves R, Pol<strong>la</strong>rd J, Chopra N, Russell RG, Sasisekharan R, Trock BJ,Lippman M, Calvert VS, P<strong>et</strong>ricoin EF, 3rd, Liotta L, Dadachova E, Pestell RG,Lisanti MP, Bonaldo P and Scherer PE. (2005). J Clin Invest, 115, 1163-76.Iyengar P and Scherer PE. (2003). Pediatr Diab<strong>et</strong>es, 4, 32-7.Laurent-Matha V, Maruani-Herrmann S, Prebois C, Beaujouin M, Glon<strong>du</strong> M, Noel A,Alvarez-Gonzalez ML, B<strong>la</strong>cher S, Coopman P, Baghdiguian S, Gilles C,18
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Université Montpellier I UFR Méd
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Un grand merci à tous mes collabor
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TitleBreast cancer and tumoral micr
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Cancer du sein et micro-environneme
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C. PRESENTATION DU TRAVAIL DE THESE
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But de la thèseLa cathepsine-D (ca
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I. Le tissu adipeux1) Généralité
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(Adenosine triphosphate). Cette pro
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Cette synthèse de novo a lieu dans
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ABFigure 6 : Schéma de la oxydati
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d. Ladipocyte : une cellule sécré
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3) Ladipogenèsea. Les différentes
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. Les facteurs de transcriptionLa d
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Lexpression de C/EBP est quant à e
- Page 30 and 31: adipeux. Les analyses histologiques
- Page 32 and 33: adipocyteFigure 10 : Schéma repré
- Page 34 and 35: II. La cathepsine-D1) Synthèse, ma
- Page 36 and 37: les cath-B et L, en une forme matur
- Page 38 and 39: Il existe deux RM6P : le RM6P/IGFII
- Page 40 and 41: 2) Fonctions de la cath-Da. Dans la
- Page 42 and 43: . Dans les pathologiesEn plus de se
- Page 44 and 45: c. Rôles et mécanismes daction da
- Page 46 and 47: carcinome de prostate serait respon
- Page 48 and 49: La cath-D joue donc un rôle import
- Page 50 and 51: Une fois le marquage des peptides e
- Page 52 and 53: Afin de réaliser ce projet, nous a
- Page 54 and 55: III. Le récepteur LRP11) Organisat
- Page 56 and 57: 2) Trafic intra-cellulaireComme le
- Page 58 and 59: LRP1αLRP1Membrane associatedprotea
- Page 60 and 61: Tableau 3 : Ligands connus du LRP1(
- Page 62 and 63: I. Etude du rôle de la cathepsine
- Page 64 and 65: Cathepsin-D, a key protease in brea
- Page 66 and 67: IntroductionConsumption of meals ri
- Page 68 and 69: (Fig. 1A, panel a). This differenti
- Page 70 and 71: differentiated adipocyte (Fig. 4B).
- Page 72 and 73: DiscussionOur results demonstrate t
- Page 74 and 75: from normal and peri-al breast adip
- Page 76 and 77: mouse RS9 (sens 5CGGCCCGGGAGCTGTTGA
- Page 78 and 79: agreement of local ethic committee.
- Page 82 and 83: Loncarek J, Freiss G, Vignon F and
- Page 84 and 85: Aa3000 *b4000*B8000**cath-D mRNA(ar
- Page 86 and 87: ABcath-D mRNA(ratio RS9)PPARg mRNA(
- Page 88 and 89: A D3 D7 D14D0BaD0 D3 D7 D14D0 D3 D7
- Page 90 and 91: AshLucshcath-DF442A C34 C37 A4 D10c
- Page 92 and 93: AF442-AC34C37A4D10BF442-AC34C37A4D1
- Page 94 and 95: II. Etude du rôle du LRP1 dans les
- Page 96 and 97: 2) Article 2:LRP1 receptor controls
- Page 98 and 99: LRP1, Adipogenesis, Obesityrelative
- Page 100 and 101: LRP1, Adipogenesis, ObesityFigure 3
- Page 102 and 103: LRP1, Adipogenesis, ObesityFigure 5
- Page 104 and 105: LRP1, Adipogenesis, ObesitySome ins
- Page 106 and 107: LRP1, Adipogenesis, ObesityLipolysi
- Page 108 and 109: CONCLUSIONLa cathepsine D (cath-D)
- Page 110 and 111: la souris obèses. Enfin, linhibiti
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- Page 114 and 115: Ce travail de thèse a étudié, po
- Page 116 and 117: REFERENCESAhima, R. S. (2006). Adip
- Page 118 and 119: implicates them as antigen presenti
- Page 120 and 121: Cataldo, A. M., Barnett, J. L., Ber
- Page 122 and 123: Folkman, J. (2003). Fundamental con
- Page 124 and 125: Hofmann, S. M., Zhou, L., Perez-Til
- Page 126 and 127: Langin, D. (2006a). Adipose tissue
- Page 128 and 129: Ludwig, T., Ovitt, C. E., Bauer, U.
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Nirde, P., Derocq, D., Maynadier, M
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Rozanov, D. V., Hahn-Dantona, E., S
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Taleb, S., Cancello, R., Clement, K
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Xiao, Y., Junfeng, H., Tianhong, L.
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F. ANNEXE98
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Cathepsin D is a new ligand for ext
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INTRODUCTIONLysosomal aspartic prot
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pcDNA3.1(+)Myc-tagged LRP1b into pc
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(Protein refolding kit, Novagen) fo
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anti-mouse-gold (Aurion). Sections
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not secrete detectable levels of pr
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using cath-D-/- MEF transfected wit
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co-culture outgrowth assays with ca
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REFERENCES1. Vignon, F., Capony, F.
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steps in vivo: proliferation, angio
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28. Laurent-Matha, V., Lucas, A., H
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42. Zurhove, K., Nakajima, C., Herz
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Figure 1. Cath-D interacts with the
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Figure 2. Cath-D binds to residues
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Figure 3. Cath-D interacts with LRP
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Figure 5. Silencing LRP1 in cath-D
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Figure 1. Cath-D interacts with the
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Figure 6. LRP1 is the receptor medi
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Beaujouin, Figure Sup. 2cath-D-/-ME
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RésuméLaspartyl protéase catheps