spacer gif spacer gif spacer gif spacer gif spacer gif
 QUICK SEARCH:   [advanced]


spacer gif
     Home     Help     Feedback     Subscriptions     Archive     Search     Table of Contents    


This Article
Right arrow Summary Freely available
Right arrow Full Text (PDF)
Right arrow Alert me when this article is cited
Right arrow Alert me if a correction is posted
Services
Right arrow Email this article to a friend
Right arrow Similar articles in this journal
Right arrow Similar articles in PubMed
Right arrow Alert me to new issues of the journal
Right arrow Download to citation manager
Right arrow reprints & permissions
Citing Articles
Right arrow Citing Articles via HighWire
Right arrow Citing Articles via Google Scholar
Google Scholar
Right arrow Articles by Patapoutian, A.
Right arrow Articles by Wold, B.
Right arrow Search for Related Content
PubMed
Right arrow PubMed Citation
Right arrow Articles by Patapoutian, A.
Right arrow Articles by Wold, B.
Social Bookmarking
 Add to CiteULike   Add to Complore   Add to Connotea   Add to Del.icio.us   Add to Digg   Add to Reddit   Add to Technorati   Add to Twitter  
What's this?
Albano, R. M., Arkell, R., Beddington, R. S. P. and Smith, J. C (1994). Expression of inhibin subunits and follistatin during postimplantation mouse development: decidual expression of activin and expression of follistatin in primitive streak, somites and hindbrain. Development 120, 803-813.[Abstract]

Bober, E., Lyons, G. E., Braun, T., Cossu, G., Buckingham, M. and Arnold,H.-H (1991). The muscle regulatory gene, Myf-6 , has a biphasic pattern of expression during early mouse development. J. Cell Biol 113, 1255-1265.[Abstract/Free Full Text]

Braun, T. and Arnold, H.-H (1995). Inactivation of Myf-6 and Myf-5 genes in mice leads to alterations in skeletal muscle development. EMBO J 14, 1176-1186.[Medline]

Braun, T., Bober, E., Rudnicki, M. A., Jaenisch, R. and Arnold, H.-H (1994). MyoD expression marks the onset of skeletal myogenesis in Myf-5 mutant mice. Development 120, 3083-3092.[Abstract]

Braun, T., Rudnicki, M. A., Arnold, H.-H. and Jaenisch (1992). Targeted inactivation of the muscle regulatory gene Myf-5 results in abnormal rib development and perinatal death. Cell 71, 369-382.[Medline]

Buckingham, M (1992). Making muscle in mammals. Trends Genet 8, 144-149.[Medline]

Cheng, T.-C., Wallace, M. C., Merlie, J. P. and Olson, E. N (1993). Separable regulatory elements governing myogenin transcription in mouse embryogenesis. Science 261, 215-218.[Abstract/Free Full Text]

DeLapeyriere, O., Ollendorff, V., Planche, J., Ott, M. O., Pizette, S., Coulier, F. and Birnbaum, D (1993). Expression of the FGF6 gene is restricted to developing skeletal muscle in mouse embryo. Development 118, 601-611.[Abstract]

DePaolo, L. V., Bicsak, T. A., Erickson, G. F., Shimasaki, S. and Ling, N (1991). Follistatin and activin : A potential intrinsic regulatory system within diverse tissues. Proc. Soc. Exp. Biol. Med 198, 500-512.[Medline]

Eriebacher, A., Filvaroff, E. H., Gitelman, S. and Derynck, R (1995). Toward a molecular understanding of skeletal development. Cell 80, 371-378.[Medline]

Fan, C.-M. and Tessier-Lavigne, M (1994). Patterning of mammalian somites by surface ectoderm and notochord: evidence for sclerotome induction by a hedgehog homolog. Cell 79, 1175-1186.[Medline]

Feijen, A., Goumans, M. J. and van den Eijnden-van Raaij, A. J. M (1994). Expression of activin subunits, activin receptors and follistatin in postimplantation mouse embryos suggests specific developmental functions for different activin s. Development 120, 3621-3637.[Abstract]

Goldhamer, D. J., Faerman, A., Shani, M. and Emerson Jr., C. P (1992). Regulatory elements that control the lineage-specific expression of myo D. Science 256, 538-542.[Abstract/Free Full Text]

Hannon, K., Smith, C. K., Bales, K. R. and Santerre, R. F (1992). Temporal and quantitative analysis of myogenic regulatory and growth factor gene expression in the developing mouse embryo. Dev. Biol 151, 137-144.[Medline]

Han, J.-K. and Martin, G. R (1993). Embryonic expression of FGF-6 is restricted to the skeletal muscle lineage. Dev. Biol 158, 549-554.[Medline]

Hasty, P., Bradley, A., Morris, J. H., Edmondson, D. G., Venuti, J. M., Olson, E. N. and Klein, W. H (1993). Muscle deficiency and neonatal death in mice with a targeted mutation in the myogenin gene. Nature 364, 501-506.[Medline]

Hinterberger, T. J., Sassoon, D. A., Rhodes, S. J. and Konieczny, S. F (1991). Expression of the muscle regulatory factor MRF4 during somite and skeletal myofiber development. Dev. Biol 147, 144-156.[Medline]

Hopwood, N. D. and Gurdon, J. B (1990). Activation of muscle genes without myogenesis by ectopic expression of MyoD in frog embryo cells. Nature 347, 197-200.[Medline]

Huang, R., Zhi, Q., Wilting, J. and Christ, B (1994). The fate of somitocoele cells in avian embryos. Anat. Embryol 190, 243-250.[Medline]

Jan, Y. N. and Jan, L. Y (1993). HLH proteins, fly neurogenesis, and vertebrate myogenesis. Cell 75, 827-830.[Medline]

King, J. A., Marker, P. C., Seung, K. J. and Kingsley, D. M (1994). BMP5 and the molecular, skeletal, and soft-tissue alterations in short ear mice. Dev. Biol 166, 112-122.[Medline]

Kingsley, D. M., Bland, A. E., Grubber, J. M., Marker, P. C., Russell, L. B., Copeland, N. G. and Jenkins, N. A (1992). The mouse short ear skeletal morphogenesis locus is associated with defects in a bone morphogenetic member fo the TGFsuperfamily. Cell 71, 399-410.[Medline]

Lassar, A. B., Buskin, J. N., Lockshon, D., Davis, R. L., Apone, S., Hauschka, S. D. and Weintraub, H (1989). MyoD is a sequence-specific DNA binding protein requiring a region of myc homology to bind to the muscle creatine kinase enhancer. Cell 58, 823-831.[Medline]

Lassar, A. B., Davis, R. L., Wright, W. E., Kadesch, T., Murre, C., Voronova, A., Baltimore, D. and Weintraub, H (1991). Functional activity of myogenic HLH proteins requires hetero-oligomerization with E12/E47-like proteins in vivo. Cell 66, 305-315.[Medline]

Martin, J. F., Miano, J. M., Hustad, C. M., Copeland, N. G., Jenkins, N. A.and Olson, E. N (1994). A Mef2 gene that generates a muscle-specific isoform via alternate mRNA splicing. Mol. Cell Biol 14, 1647-1656.[Abstract/Free Full Text]

Matzuk, M. M., Lu, N., Hannes, V., Sellheyer, K., Roop, D. R. and Bradley, A (1995). Multiple defects and perinatal death in mice deficient in follistatin. Nature 374, 360-363.[Medline]

Miner, J. H., Miller, J. B. and Wold, B. J (1992). Skeletal muscle phenotypes initiated by ectopic MyoD in transgenic mouse heart. Development 114, 853-860.[Abstract]

Miner, J. H. and Wold, B (1990). Herculin, a fourth member of the MyoD family of myogenic regulatory genes. Proc. Natl. Acad. Sci. USA 87, 1089-1093.[Abstract/Free Full Text]

Murre, C., Schonleber McCaw, P., Vaessin, H., Caudy, M., Jan, L. Y., Jan, Y. N., Cabrera, C. V., Buskin, J. N., Hauschka, S. D., Lassar, A. B., Weintraub, H. and Baltimore, D (1989). Interactions between heterologous helix-loop-helix proteins generate complexes that bind specifically to a common DNA sequence. Cell 58, 537-544.[Medline]

Nabeshima, Y., Hanaoka, K., Hayasaka, M., Esumi, E., Shaowei, L., Nonaka, I. and Nabeshima, Y.-I (1993). Myogenin gene disruption results in perinatal lethality because of severe muscle defect. Nature 364, 532-535.[Medline]

Olson, E. N (1990). MyoD family: a paradigm for development?. Genes Dev 4, 2104-2111.

Patapoutian, A., Miner, J. H., Lyons, G. E. and Wold, B (1993). Isolated sequences from the linked Myf-5 and MRF4 genes drive distinct patterns of muscle-specific expression in transgenic mice. Development 118, 61-69.[Abstract]

Peters, K. G., Werner, S., Chen, G. and Williams, L. T (1992). Two FGF receptor genes are differentially expressed in epithelial and mesenchymal tissues during limb formation and organogenesis in the mouse. Development 114, 233-243.[Abstract]

Robinson, M. O. and Simon, M. I (1991). Determining transcript number using the polymerase chain reaction: PGK-2, mP2 and PGK-2 trangene mRNA levels during spermatogenesis. Nucl. Acid Res 19, 1557-1562.[Abstract/Free Full Text]

Rudnicki, M. A., Braun, T., Hinuma, S. and Jaenisch (1992). Inactivation of MyoD in mice leads to upregulation of the myogenic HLH gene Myf-5 and results in apparently normal muscle development. Cell 71, 383-390.[Medline]

Rudnicki, M. A., Schneglesberg, P. N. J., Stead, R. H., Braun, T., Arnold, H.-H. and Jaenisch, R (1993). MyoD or Myf-5 is required for the formation of skeletal muscle. Cell 75, 1351-1359.[Medline]

Sauer, B (1993). Manipulation of transgenes by site-specific recombination- use of cre. Methods in Enzymol 225, 890-900.[Medline]

Smith, T. H., Kachinsky, A. M. and Miller, J. B (1994). Somite subdomains, muscle cell origins, and the four muscle regulatory proteins. J. Cell Biol 127, 95-105.[Abstract/Free Full Text]

Tapscott, S. J., Davis, R. L., Thayer, M. J., Cheng, P.-F., Weintraub, H. and Lassar, A. B (1988). MyoD1: a nuclear phosphoprotein requiring a myc homology region to convert fibroblasts to myoblasts. Science 242, 405-411.[Abstract/Free Full Text]

Walterhouse, D., Ahmed, M., Slusarski, D., Kalamaras, J., Boucher, D., Holmgren, R. and Iannaccone, P (1993). gli, a zinc finger transcription factore and oncogene, is expressed during normal mouse development. Dev. Dynam 196, 91-102.[Medline]

Weintraub, H (1993). The MyoD family and myogenesis- networks, and thresholds. Cell 75, 1241-1244.[Medline]

Weintraub, H., Davis, R., Tapscott, S., Thayer, M., Krause, M., Benezra, R., Blackwell, T. K., Turner, D., Rupp, R., Hollenberg, S., Zhuang, Y. and Lassar, A (1991). The myoD gene family: nodal point during specification of the muscle cell lineage. Science 251, 761-766.[Abstract/Free Full Text]

Yamaguchi, T. P., Conlon, R. A. and Rossant, J (1992). Expression of the fibroblast growth factor receptor FGFR-1.flg during gastrulation and segmentation in the mouse embryo. Dev. Biol 152, 75-88.[Medline]

Yee, S.-P. and Rigby, P. W. J (1993). The regulation of myogenin gene expressed during the embryonic development of the mouse. Genes. Dev 7, 1277-1289.[Abstract/Free Full Text]

Yutzey, K. E., Rhodes, S. J. and Konieczny, S. F (1990). Differential trans activation associated with the muscle regulatory factors MyoD1, myogenin and MRF4. Mol. Cell. Biol 10, 3934-3944.[Abstract/Free Full Text]

Zhang, W., Behringer, R. R. and Olson, E. N (1995). Inactivation of the myogenic bHLH gene MRF4 results in upregulation of myogenin and rib anomalies. Genes Dev 9, 1388-1399.[Abstract/Free Full Text]


Add to CiteULike CiteULike   Add to Complore Complore   Add to Connotea Connotea   Add to Del.icio.us Del.icio.us   Add to Digg Digg   Add to Reddit Reddit   Add to Technorati Technorati   Add to Twitter Twitter    What's this?


This article has been cited by other articles:


Home page
J. Cell Sci.Home page
E. Schnapp, A. S. Pistocchi, E. Karampetsou, E. Foglia, C. L. Lamia, F. Cotelli, and G. Cossu
Induced early expression of mrf4 but not myog rescues myogenesis in the myod/myf5 double-morphant zebrafish embryo
J. Cell Sci., February 15, 2009; 122(4): 481 - 488.
[Abstract] [Full Text] [PDF]


Home page
EndocrinologyHome page
J. Hewitt, X. Lu, L. Gilbert, and M. S. Nanes
The Muscle Transcription Factor MyoD Promotes Osteoblast Differentiation by Stimulation of the Osterix Promoter
Endocrinology, July 1, 2008; 149(7): 3698 - 3707.
[Abstract] [Full Text] [PDF]


Home page
Mol. Biol. CellHome page
K. van der Giessen and I.-E. Gallouzi
Involvement of Transportin 2-mediated HuR Import in Muscle Cell Differentiation
Mol. Biol. Cell, July 1, 2007; 18(7): 2619 - 2629.
[Abstract] [Full Text] [PDF]


Home page
J. Biol. Chem.Home page
S. Shiraishi, C. Zhou, T. Aoki, N. Sato, T. Chiba, K. Tanaka, S. Yoshida, Y. Nabeshima, Y.-i. Nabeshima, and T.-a. Tamura
TBP-interacting Protein 120B (TIP120B)/Cullin-associated and Neddylation-dissociated 2 (CAND2) Inhibits SCF-dependent Ubiquitination of Myogenin and Accelerates Myogenic Differentiation
J. Biol. Chem., March 23, 2007; 282(12): 9017 - 9028.
[Abstract] [Full Text] [PDF]


Home page
CirculationHome page
K. E. Yutzey and J. Robbins
Principles of Genetic Murine Models for Cardiac Disease
Circulation, February 13, 2007; 115(6): 792 - 799.
[Abstract] [Full Text] [PDF]


Home page
Proc. Natl. Acad. Sci. USAHome page
K. Schuster-Gossler, R. Cordes, and A. Gossler
Premature myogenic differentiation and depletion of progenitor cells cause severe muscle hypotrophy in Delta1 mutants
PNAS, January 9, 2007; 104(2): 537 - 542.
[Abstract] [Full Text] [PDF]


Home page
Genes Dev.Home page
X. Shi and D. J. Garry
Muscle stem cells in development, regeneration, and disease.
Genes & Dev., July 1, 2006; 20(13): 1692 - 1708.
[Abstract] [Full Text] [PDF]


Home page
Mol. Biol. CellHome page
X. Chen, Z. Mao, S. Liu, H. Liu, X. Wang, H. Wu, Y. Wu, T. Zhao, W. Fan, Y. Li, et al.
Dedifferentiation of Adult Human Myoblasts Induced by Ciliary Neurotrophic Factor In Vitro
Mol. Biol. Cell, July 1, 2005; 16(7): 3140 - 3151.
[Abstract] [Full Text] [PDF]


Home page
DevelopmentHome page
R. Grifone, J. Demignon, C. Houbron, E. Souil, C. Niro, M. J. Seller, G. Hamard, and P. Maire
Six1 and Six4 homeoproteins are required for Pax3 and Mrf expression during myogenesis in the mouse embryo
Development, May 1, 2005; 132(9): 2235 - 2249.
[Abstract] [Full Text] [PDF]


Home page
Physiol. Rev.Home page
S. B. P. CHARGE and M. A. RUDNICKI
Cellular and Molecular Regulation of Muscle Regeneration
Physiol Rev, January 1, 2004; 84(1): 209 - 238.
[Abstract] [Full Text] [PDF]


Home page
DevelopmentHome page
C. Laclef, G. Hamard, J. Demignon, E. Souil, C. Houbron, and P. Maire
Altered myogenesis in Six1-deficient mice
Development, May 15, 2003; 130(10): 2239 - 2252.
[Abstract] [Full Text] [PDF]


Home page
Am. J. Pathol.Home page
G. K. Pavlath, J. A. Dominov, K. M. Kegley, and J. B. Miller
Regeneration of Transgenic Skeletal Muscles with Altered Timing of Expression of the Basic Helix-Loop-Helix Muscle Regulatory Factor MRF4
Am. J. Pathol., May 1, 2003; 162(5): 1685 - 1691.
[Abstract] [Full Text] [PDF]


Home page
Mol. Biol. CellHome page
A. L'honore, N. J. Lamb, M. Vandromme, P. Turowski, G. Carnac, and A. Fernandez
MyoD Distal Regulatory Region Contains an SRF Binding CArG Element Required for MyoD Expression in Skeletal Myoblasts and during Muscle Regeneration
Mol. Biol. Cell, May 1, 2003; 14(5): 2151 - 2162.
[Abstract] [Full Text] [PDF]


Home page
J. Appl. Physiol.Home page
T. J. Hawke and D. J. Garry
Myogenic satellite cells: physiology to molecular biology
J Appl Physiol, August 1, 2001; 91(2): 534 - 551.
[Abstract] [Full Text] [PDF]


Home page
DevelopmentHome page
M Kruger, D Mennerich, S Fees, R Schafer, S Mundlos, and T Braun
Sonic hedgehog is a survival factor for hypaxial muscles during mouse development
Development, January 3, 2001; 128(5): 743 - 752.
[Abstract] [PDF]


Home page
Genes Dev.Home page
J. K. Yoon and B. Wold
The bHLH regulator pMesogenin1 is required for maturation and segmentation of paraxial mesoderm
Genes & Dev., December 15, 2000; 14(24): 3204 - 3214.
[Abstract] [Full Text]


Home page
J. Histochem. Cytochem.Home page
D. C. Graves and Z. Yablonka–Reuveni
Vascular Smooth Muscle Cells Spontaneously Adopt a Skeletal Muscle Phenotype: A Unique Myf5-/MyoD+ Myogenic Program
J. Histochem. Cytochem., September 1, 2000; 48(9): 1173 - 1194.
[Abstract] [Full Text]


Home page
J. Histochem. Cytochem.Home page
S. Kästner, M. C. Elias, A. J. Rivera, and Z. Yablonka–Reuveni
Gene Expression Patterns of the Fibroblast Growth Factors and Their Receptors During Myogenesis of Rat Satellite Cells
J. Histochem. Cytochem., August 1, 2000; 48(8): 1079 - 1096.
[Abstract] [Full Text]


Home page
Mol. Cell. Biol.Home page
M. E. Massari and C. Murre
Helix-Loop-Helix Proteins: Regulators of Transcription in Eucaryotic Organisms
Mol. Cell. Biol., January 15, 2000; 20(2): 429 - 440.
[Full Text]


Home page
DevelopmentHome page
M. Tallquist, K. Weismann, M Hellstrom, and P Soriano
Early myotome specification regulates PDGFA expression and axial skeleton development
Development, January 12, 2000; 127(23): 5059 - 5070.
[Abstract] [PDF]


Home page
DevelopmentHome page
D Summerbell, P. Ashby, O Coutelle, D Cox, S Yee, and P. Rigby
The expression of Myf5 in the developing mouse embryo is controlled by discrete and dispersed enhancers specific for particular populations of skeletal muscle precursors
Development, January 9, 2000; 127(17): 3745 - 3757.
[Abstract] [PDF]


Home page
DevelopmentHome page
B Kablar, S Tajbakhsh, and M. Rudnicki
Transdifferentiation of esophageal smooth to skeletal muscle is myogenic bHLH factor-dependent
Development, January 4, 2000; 127(8): 1627 - 1639.
[Abstract] [PDF]


Home page
J. Immunol.Home page
N. A. Hong, N. H. Kabra, S. N. Hsieh, D. Cado, and A. Winoto
In Vivo Overexpression of Dad1, the Defender Against Apoptotic Death-1, Enhances T Cell Proliferation But Does Not Protect Against Apoptosis
J. Immunol., August 15, 1999; 163(4): 1888 - 1893.
[Abstract] [Full Text] [PDF]


Home page
Genes Dev.Home page
Q. Ma, C. Fode, F. Guillemot, and D. J. Anderson
NEUROGENIN1 and NEUROGENIN2 control two distinct waves of neurogenesis in developing dorsal root ganglia
Genes & Dev., July 1, 1999; 13(13): 1717 - 1728.
[Abstract] [Full Text]


Home page
JCBHome page
L. A. Sabourin, A. Girgis-Gabardo, P. Seale, A. Asakura, and M. A. Rudnicki
Reduced Differentiation Potential of Primary MyoD-/- Myogenic Cells Derived from Adult Skeletal Muscle
J. Cell Biol., February 22, 1999; 144(4): 631 - 643.
[Abstract] [Full Text] [PDF]


Home page
DevelopmentHome page
N Kahane, Y Cinnamon, and C Kalcheim
The cellular mechanism by which the dermomyotome contributes to the second wave of myotome development
Development, January 11, 1998; 125(21): 4259 - 4271.
[Abstract] [PDF]


Home page
DevelopmentHome page
A Rawls, M. Valdez, W Zhang, J Richardson, W. Klein, and E. Olson
Overlapping functions of the myogenic bHLH genes MRF4 and MyoD revealed in double mutant mice
Development, January 7, 1998; 125(13): 2349 - 2358.
[Abstract] [PDF]


Home page
J. Cell Sci.Home page
N Yoshida, S Yoshida, K Koishi, K Masuda, and Y Nabeshima
Cell heterogeneity upon myogenic differentiation: down-regulation of MyoD and Myf-5 generates 'reserve cells'
J. Cell Sci., January 3, 1998; 111(6): 769 - 779.
[Abstract] [PDF]


Home page
DevelopmentHome page
B. Williams and C. Ordahl
Emergence of determined myotome precursor cells in the somite
Development, January 12, 1997; 124(24): 4983 - 4997.
[Abstract] [PDF]


Home page
DevelopmentHome page
Y Wang and R Jaenisch
Myogenin can substitute for Myf5 in promoting myogenesis but less efficiently
Development, January 7, 1997; 124(13): 2507 - 2513.
[Abstract] [PDF]


Home page
DevelopmentHome page
W. Denetclaw, B Christ, and C. Ordahl
Location and growth of epaxial myotome precursor cells
Development, January 4, 1997; 124(8): 1601 - 1610.
[Abstract] [PDF]


Home page
Proc. Natl. Acad. Sci. USAHome page
C. T. N. Pham, D. M. MacIvor, B. A. Hug, J. W. Heusel, and T. J. Ley
Long-range disruption of gene expression by a selectable marker cassette
PNAS, November 12, 1996; 93(23): 13090 - 13095.
[Abstract] [Full Text] [PDF]


Home page
Genes Dev.Home page
C Y Liu, A Flesken-Nikitin, S Li, Y Zeng, and W H Lee
Inactivation of the mouse Brca1 gene leads to failure in the morphogenesis of the egg cylinder in early postimplantation development.
Genes & Dev., July 15, 1996; 10(14): 1835 - 1843.
[Abstract] [PDF]


Home page
Genes Dev.Home page
L A Megeney, B Kablar, K Garrett, J E Anderson, and M A Rudnicki
MyoD is required for myogenic stem cell function in adult skeletal muscle.
Genes & Dev., May 15, 1996; 10(10): 1173 - 1183.
[Abstract] [PDF]


Home page
J. Biol. Chem.Home page
F. B. Berry, Y. Miura, K. Mihara, P. Kaspar, N. Sakata, T. Hashimoto-Tamaoki, and T. Tamaoki
Positive and Negative Regulation of Myogenic Differentiation of C2C12 Cells by Isoforms of the Multiple Homeodomain Zinc Finger Transcription Factor ATBF1
J. Biol. Chem., June 29, 2001; 276(27): 25057 - 25065.
[Abstract] [Full Text] [PDF]


This Article
Right arrow Summary Freely available
Right arrow Full Text (PDF)
Right arrow Alert me when this article is cited
Right arrow Alert me if a correction is posted
Services
Right arrow Email this article to a friend
Right arrow Similar articles in this journal
Right arrow Similar articles in PubMed
Right arrow Alert me to new issues of the journal
Right arrow Download to citation manager
Right arrow reprints & permissions
Citing Articles
Right arrow Citing Articles via HighWire
Right arrow Citing Articles via Google Scholar
Google Scholar
Right arrow Articles by Patapoutian, A.
Right arrow Articles by Wold, B.
Right arrow Search for Related Content
PubMed
Right arrow PubMed Citation
Right arrow Articles by Patapoutian, A.
Right arrow Articles by Wold, B.
Social Bookmarking
 Add to CiteULike   Add to Complore   Add to Connotea   Add to Del.icio.us   Add to Digg   Add to Reddit   Add to Technorati   Add to Twitter  
What's this?