Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Daguang Zhu"'
Autor:
Dao Lentz, Marc Whitlow, Zheng Chang, Harald Dinter, Mike Ferrer, Silke Finster, Marc Adler, Daguang Zhu, Sandra L. Biroc, Richard I. Feldman, Bruno Alicke, Monica Kochanny, Judi Bryant, Brad O. Buckman, Mark A. Polokoff, Arnaiz Damian O, James M. Wu, Shendong Yuan
Publikováno v:
Journal of Biological Chemistry. 280:19867-19874
The phosphoinositide 3-kinase/3-phosphoinositide-dependent kinase 1 (PDK1)/Akt signaling pathway plays a key role in cancer cell growth, survival, and tumor angiogenesis and represents a promising target for anticancer drugs. Here, we describe three
Autor:
Rhonda Humm, Ron Vergona, Rudolf Knauthe, Lynn Webster, Sharon Aberle, Gabor M. Rubanyi, Deborah A. Zajchowski, Karl-Heinrich Fritzemeier, Daguang Zhu, Katalin Kauser, Phyllis A. Ponte, Hsiao-Lai Liu, Frank A. White, Jean MacRobbie, Christa Hegele-Hartung
Publikováno v:
Journal of Biological Chemistry. 275:15885-15894
Clinical studies have shown that estrogen replacement therapy (ERT) reduces the incidence and severity of osteoporosis and cardiovascular disease in postmenopausal women. However, long term estrogen treatment also increases the risk of endometrial an
Multiple members of the connexin gene family participate in preimplantation development of the mouse
Publikováno v:
Developmental Genetics. 18:234-243
The connexin gene family, of which there are at least 12 members in rodents, encodes the protein subunits intercellular membrane channels (gap junction channels). Because of the diverse structural and biophysical properties exhibited by the different
Autor:
S. Kulkarni, Tyler C. Davies, P.A. De Sousa, Janet Rossant, Gerald M. Kidder, Andrew G. Reaume, Daguang Zhu, B. L. Langille, Subhash C. Juneja
Publikováno v:
Science. 267:1831-1834
Gap junctions are made up of connexin proteins, which comprise a multigene family in mammals. Targeted mutagenesis of connexin43 (Cx43), one of the most prevalent connexin proteins, showed that its absence was compatible with survival of mouse embryo
Publikováno v:
Experimental Cell Research. 206:72-84
In the past, we transfected C6 glioma cells with connexin43 cDNA, resulting in a significant increase in connexin43 mRNA and protein, as well as reduced proliferation and tumorigenesis. To investigate the morphological aspects of increased connexin43
Publikováno v:
Proceedings of the National Academy of Sciences. 89:10218-10221
To examine the role of gap-junctional intercellular communication in controlling cell proliferation, we have transfected C6 glioma cells with connexin 43 cDNA. The growth of transfected clones was dramatically reduced compared with nontransfected gli
Autor:
Daguang Zhu, Ellen R. Dirksen, Andrew Charles, Michael J. Sanderson, G. M. Kidder, Christian C. Naus
Publikováno v:
The Journal of Cell Biology
Calcium signaling in C6 glioma cells in culture was examined with digital fluorescence video microscopy. C6 cells express low levels of the gap junction protein connexin43 and have correspondingly weak gap junctional communication as evidenced by dye
Autor:
Deborah Chen, Damian O. Arnaiz, Wei-Wei Li, Feldman Richard, James M. Wu, Marc Whitlow, Shendong Yuan, Mike Ferrer, Brad Buckman, Judi Bryant, Mark A. Polokoff, Daguang Zhu, Bob Mintzer, Zheng Chang, Kumar Emayan, Sandra L. Biroc, Harald Dinter, Xue Snow Ge, Jih-Lie Tseng, Marc Adler, Jian-Ming Gu, Takashi Sato, Jun Shen
Publikováno v:
Chemical biologydrug design. 74(1)
Heat-shock protein-90 is an attractive target for anticancer drugs, as heat-shock protein-90 blockers such as the ansamycin 17-(allylamino)-17-demethoxygeldanamycin greatly reduce the expression of many signaling molecules that are disregulated in ca
Autor:
Victor Hogan, Daguang Zhu, Avraham Raz, Nipa Shah, Pnina Carmi, Rivka Karkash, Tirza Raz, Galit Pazerini
Publikováno v:
International Journal of Cancer. 46:871-877
The endogenous M, 34,000 galaictoside-binding lectin (L-34) is found at elevated levels in a wilde variety of neoplastic cells and correlative evidence suggests that it is involved in tumor metastasis in vivo and in transformation in vitro. We demons
Autor:
Arnaiz Damian O, Judi Bryant, Richard I. Feldman, Mark A. Polokoff, Gary Phillips, Paul Hrvatin, Marc Adler, James M. Wu, Babu Subramanyam, Dao Lentz, Imadul Islam, Marc Whitlow, Daguang Zhu, Kochanny Monica, Jun Shen, Janette Walters, Shendong Yuan, Elena Ho, Greg Brown
Publikováno v:
Bioorganicmedicinal chemistry letters. 17(14)
Based on the lead compound BX-517, a series of C-4' substituted indolinones have been synthesized and evaluated for PDK1 inhibition. Modification at C-4' of the pyrrole afforded potent compounds (7b and 7d) with improved solubility and ADME propertie