Research Topics
| SHAM KAKARSummaryAffiliation: University of Louisville Country: USA Publications
Research Grants
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Detail Information
Publications
Regulation of angiogenesis and invasion by human Pituitary tumor transforming gene (PTTG) through increased expression and secretion of matrix metalloproteinase-2 (MMP-2)Mohammad T Malik
Department of Biochemistry and Molecular Biology, University of Louisville, Louisville, KY, USA
Mol Cancer 5:61. 2006..In the present study, we investigated the effect of overexpression of PTTG on secretion and expression of metastasis-related metalloproteinase-2 (MMP-2) in HEK293 cells, cell migration, invasion and tubule formation...
PTTG/securin activates expression of p53 and modulates its functionTariq Hamid
Department of Medicine, University of Louisville, Louisville, KY 40202, USA
Mol Cancer 3:18. 2004..The relationship between PTTG and p53 remains unclear, however...
Ectopic expression of PTTG1/securin promotes tumorigenesis in human embryonic kidney cellsTariq Hamid
Department of Medicine, University of Louisville, Louisville, KY 40202, USA
Mol Cancer 4:3. 2005..To determine if PTTG1 functions similarly as an oncogene in humans, we have characterized its effects on human embryonic kidney (HEK293) cells...
Effect of PTTG on endogenous gene expression in HEK 293 cellsSiva K Panguluri
Department of Physiology and Biophysics, James Graham Brown Cancer Center, University of Louisville, Louisville, KY 40202, USA
BMC Genomics 10:577. 2009..For this purpose, we expressed PTTG in human embryonic kidney (HEK293) cells that do not express PTTG and analyzed the downstream genes using microarray analysis...
Ovarian cancer mouse models: a summary of current models and their limitationsMiranda Y Fong
Department of Physiology and Biophysics, James Graham Brown Cancer Center, University of Louisville, Louisville, KY 40202, USA
J Ovarian Res 2:12. 2009..This review focuses on the methods of various investigators and the limitations of each model in establishing a reproducible and inheritable line to study this disease...
Emerging role of microRNAs in diagnosis and treatment of various diseases including ovarian cancerParag P Shah
Department of Physiology and Biophysics, James Graham Brown Cancer Center, University of Louisville, Louisville, KY 40202, USA
J Ovarian Res 2:11. 2009..In this review, we focus on the miRNA signatures in different human diseases including cancers. Such signatures may be used as diagnostic and prognostic markers...
Characterization of a polyclonal antibody to human pituitary tumor transforming gene 1 (PTTG1) proteinS S Kakar
James Graham Brown Cancer Center, University of Louisville, Kentucky 40202, USA
J Histochem Cytochem 49:1537-46. 2001....
Suppression of lung cancer with siRNA targeting PTTGSham S Kakar
Department of Medicine, James Graham Brown Cancer Center, University of Louisville, Louisville, KY 40202, USA
Int J Oncol 29:387-95. 2006....
MicroRNA signature of cis-platin resistant vs. cis-platin sensitive ovarian cancer cell linesSmriti Kumar
James Graham Brown Cancer Center, University of Louisville, Louisville, KY 40202, USA
J Ovarian Res 4:17. 2011..abstract:..
Gonadotropin-releasing hormone receptor: cloning, expression and transcriptional regulationSham S Kakar
Department of Medicine, University of Louisville, Louisville, KY 40202, USA
Prog Brain Res 141:129-47. 2002....
Identification of distinct gene expression profiles associated with treatment of LbetaT2 cells with gonadotropin-releasing hormone agonist using microarray analysisSham S Kakar
Department of Medicine, University of Louisville, 570 South Preston Street, Baxter Building, Room 204 C, Louisville, KY 40202, USA
Gene 308:67-77. 2003....
Characterization of the role of Sp1 and NF-Y in differential regulation of PTTG/securin expression in tumor cellsAmy L Clem
Department of Medicine and James Graham Brown Cancer Center, University of Louisville, Louisville, KY 40202, USA
Gene 322:113-21. 2003..Our studies indicate an important role of Sp1 in transcription regulation of PTTG expression in tumors...
Insulin and IGF-1 regulate the expression of the pituitary tumor transforming gene (PTTG) in breast tumor cellsAlvin D Thompson
Department of Biochemistry and Molecular Biology, James Graham Brown Cancer Center, University of Louisville, 580 South Preston, Baxter II, 324, Kentucky 40202, USA
FEBS Lett 579:3195-200. 2005..Taken together, our results suggest that insulin and IGF-1 regulate the expression of PTTG in MCF-7 cells primarily through the activation of PI3K/AKT cascade...
Small interfering RNA against PTTG: a novel therapy for ovarian cancerShahenda M El Naggar
Department of Medicine, and the James Graham Brown Cancer Center, University of Louisville, Louisville, KY 40202, USA
Int J Oncol 31:137-43. 2007..Taken together, these results strongly suggest that PTTG may serve as an important molecular target for the discovery of new anticancer agents and treatment strategies...
Transcriptional regulation of follistatin expression by GnRH in mouse gonadotroph cell lines: evidence for a role for cAMP signalingStephen J Winters
Division of Endocrinology and Metabolism, University of Louisville, Louisville, KY 40202, United States
Mol Cell Endocrinol 271:45-54. 2007..These results provide a mechanism linking GnRH pulsatility to the differential control of FSH-beta and LH-beta gene expression through follistatin...
Protein kinase A serves as a primary pathway in activation of Nur77 expression by gonadotropin-releasing hormone in the LbetaT2 mouse pituitary gonadotroph tumor cell lineTariq Hamid
Department of Medicine and James Graham Brown Cancer Centre, University of Louisville, Louisville, KY 40202, USA
Int J Oncol 33:1055-64. 2008..Based on our results, we conclude that activation of protein kinase A is the major mechanism regulating the expression of Nur77 by GnRH which may serve as a down-stream signaling gene to mediate the antitumor effects of GnRH...
Gonadotropin-releasing hormone receptors: structure, expression, and signaling transductionSham S Kakar
Department of Medicine, University of Louisville, Louisville, Kentucky 40202, USA
Vitam Horm 69:151-207. 2004
Development of cystic glandular hyperplasia of the endometrium in Mullerian inhibitory substance type II receptor-pituitary tumor transforming gene transgenic miceShahenda M El Naggar
Department of Biochemistry and Molecular Biology, University of Louisville, Kentucky 40202, USA
J Endocrinol 194:179-91. 2007....
PTTG expression in different experimental and human prolactinomas in relation to dopaminergic control of lactotropesCarolina Cristina
Instituto de Biologia y Medicina Experimental, Consejo Nacional de Investigaciones Cientificas y Tecnicas, V, Obligado 2490, 1428 Buenos Aires, Argentina
Mol Cancer 6:4. 2007..We also studied samples from human macroprolactinomas, which were characterized as responsive or resistant to dopamine agonist therapy...
Research Grants
- MOLECULAR CHARACTERIZATION OF GNRH RECEPTORSSHAM KAKAR; Fiscal Year: 2001..These studies have the potential to provide the basis for the development of a new class of drugs for treatments of hormone-responsive tumors. ..
- PTTG Role in Ovarian Tumorigenesis and MatastasisSHAM KAKAR; Fiscal Year: 2007..In addition transgenic animal model developed from our studies could enhance efforts aimed at developing new methods for detection, prevention, and treatment of ovarian cancer. ..
- PTTG Role in Ovarian Tumorigenesis and MatastasisSHAM KAKAR; Fiscal Year: 2009..In addition transgenic animal model developed from our studies could enhance efforts aimed at developing new methods for detection, prevention, and treatment of ovarian cancer. ..
- PTTG Role in Ovarian Tumorigenesis and MatastasisSham S Kakar; Fiscal Year: 2010..In addition transgenic animal model developed from our studies could enhance efforts aimed at developing new methods for detection, prevention, and treatment of ovarian cancer. ..
