Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Ashok R. Bapat"'
Autor:
Chu-Lai Hsiao, Ramesh A. Bhat, Rayomand J Unwalla, Zhang B. Xu, Karl Malakian, William S. Somers, Tatos N. Akopian, Wah-Tung Hum, Heather A. Harris, Eric S. Manas, Michael S. Malamas, Juan C. Alvarez, Ashok R. Bapat, Scott Wolfrom, Chris P. Miller, Mark Stahl
Publikováno v:
Journal of the American Chemical Society. 126:15106-15119
We present the structure-based optimization of a series of estrogen receptor-beta (ERbeta) selective ligands. X-ray cocrystal structures of these ligands complexed to both ERalpha and ERbeta are described. We also discuss how molecular modeling was u
Autor:
Thomas J. Berrodin, Richard C. Winneker, Donald E. Frail, Ashok R. Bapat, Robert Powers, Dalei Shao, Diane Hauze, Eric Manas, Daniel S. Gonder
Publikováno v:
The Journal of Steroid Biochemistry and Molecular Biology. 88:351-360
We have identified novel estrogen receptor alpha (ERalpha) antagonists using both cell-based and computer-based virtual screening strategies. A mammalian two-hybrid screen was used to select compounds that disrupt the interaction between the ERalpha
Autor:
Donald E Frail, Ashok R. Bapat
Publikováno v:
The Journal of Steroid Biochemistry and Molecular Biology. 86:143-149
The binding of ligand to a nuclear receptor causes conformational changes that can result in coactivator or corepressor recruitment and subsequent regulation of transcription. Several peptides have previously been identified that bind to the liganded
Autor:
Daniel S. Gonder, Warren W. Hurlburt, Beverly Kostek, Robert Mastroeni, Murty Chengalvala, Donald E. Frail, Ashok R. Bapat
Publikováno v:
Biochemistry. 40:814-821
Rat osteo-testicular protein tyrosine phosphatase (OST-PTP), expressed in osteoblasts and testis, is a receptor-like transmembrane protein with two tandemly repeated phosphatase domains in the cytoplasmic region. In this report, we show that the firs
Publikováno v:
Steroids. 67(5)
Estrogens and selective estrogen receptor modulators are used for the treatment and prevention of conditions resulting from menopause. Since estrogens exert their activity by binding to nuclear receptors, there is intense interest in developing new l
Autor:
Susan L. Fitzpatrick, Judith M. Funkhouser, Istvan Merchenthaler, Ashok R. Bapat, Panayiotis E. Stevis, Donald E. Frail, Deborah M. Sindoni, Darlene C. Deecher
Publikováno v:
Endocrinology. 140(6)
Estrogen is an essential hormone for the LH surge and ovulation. The primary source of estrogen is from ovarian granulosa cells and in rats, estrogen, in turn, increases granulosa cell number and enhances FSH-stimulated gene expression in these cells
Autor:
Eric S. Muncert, Steven A. Bickford, Brenda L. Guzic, Barbara R. Demuth, Ashok R. Bapat, Jay B. Roberts
Publikováno v:
Telemedicine & e-Health; Jul2011, Vol. 17 Issue 6, p478-483, 6p
Publikováno v:
Biochimica et Biophysica Acta (BBA) - Protein Structure and Molecular Enzymology. 790:31-35
Thymidylate synthase was irreversibly inactivated when irradiated with ultraviolet light in the presence of 5-iodo-2′-deoxyuridylate (IdUMP). The rate of inactivation was dependent on the concentration of IdUMP. The photochemical reaction appeared
Publikováno v:
Journal of General Virology. 68:2231-2237
It has been suggested that herpes simplex virus (HSV) type 1 may induce a virus-specific DNA topoisomerase activity which copurifies with virus-induced DNA polymerase. We have examined DNA topoisomerase (TOPO) I and II activities in HSV-2-infected He
Publikováno v:
Virology. 161(1)
Herpes simplex virus type 2 (HSV-2) induces a novel ribonucleotide reductase (RR) composed of two subunits (140 and 38 kDa) in infected cells. Other investigators have developed a monoclonal antibody, A6, against the 140-kDa subunit of RR and have fo