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Holly
A. LaVoie, Ph.D.
Associate Professor
Phone: (803) 733-1575
Fax: (803) 733-1533
hlavoie@uscmed.sc.edu
Lab Page under
construction |
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Professional Experience
| 1999 -
present |
Assistant
Professor, University of South Carolina School of Medicine |
| 1998-1999 |
Assistant
Professor of Biological Sciences, University of Maine, Orono |
| 1994-1997 |
Postdoctoral
Research Fellow, University of Virginia
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Research Interests
Dr.
LaVoies research aims to elucidate mechanisms of multi-hormonal
control of critical genes involved in ovarian cell differentiation
and progesterone biosynthesis. Ongoing studies involve determining
how IGF-I augments gonadotropin (FSH and LH) actions. One area of
focus is the regulation of the Steroidogenic Acute
Regulatory Protein (StAR) and how these hormones regulate
its activation via transcription factors including GATA-4/-6, CEBP,
and SF-1. Other areas of interest focus on the role of estradiol
in luteal cell function. Dr. LaVoies laboratory uses the pig
as its model system because its utilization of LDL cholesterol in
the production of steroid hormones is similar to humans.
Professional
Memberships
Society for
the Study of Reproduction
The Endocrine Society
Society for Experimental Biology and Medicine
Recent Publications
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Gillio-Meina, C., Hui, Y.Y., and LaVoie, H.A. Expression of CCAAT/enhancer
binding proteins alpha and beta in the porcine ovary and regulation
in primary granulosa cell cultures. Biol Reprod, 2005 in press. |
Rusovici,
R., Hui, Y.Y., and LaVoie, H.A. EGF-mediated inhibition of FSH-stimulated
StAR gene expression in porcine granulosa cells is associated
with reduced histone H3 acetylation. Biol Reprod, 2005 in press.
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LaVoie, H.A., McCoy, G.L., and Blake, C.A. Expression of GATA-4 and
GATA-6 in the rat fetal gonad and the ovary during development and
pregnancy. Mol Cell Endocrinol 227:31-40, 2004. |
LaVoie, H.A.,
Singh, D., and Hui, Y.Y. Concerted regulation of the porcine StAR
gene promoter activity by FSH and IGF-I in granulosa cells involves
GATA-4 and C/EBPb. Endocrinology 145:3122-3134, 2004.
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LaVoie,
H.A. The role of GATA in mammalian reproduction. Exp Biol Med (Maywood)
Review. 228:1282-1290, 2003. |
Blake,
C.A., LaVoie, H.A., and Millette, C.F. Teaching medical histology
at the University of South Carolina School of Medicine: transition
to virtual slides and virtual microscopes. Anat Record (New Anatomist)
175B:196-206, 2003. |
Rusovici,
R. and LaVoie, H.A. Expression and distribution of AP-1 transcription
factors in the porcine ovary. Biol Reprod 69:64-74, 2003. |
Gillio-Meina,
C., Hui, Y.Y. and LaVoie, H.A. GATA-4 and GATA-6 transcription factors:
expression, immunohistochemical localization, and possible function
in the porcine ovary. Biol Reprod 68:412-422, 2003. |
LaVoie,
H.A., DeSimone, D.C., Gillio-Meina, C., and Hui, Y.Y. Cloning and
characterization of porcine ovarian estrogen receptor b isoforms.
Biol Reprod 66:616-623, 2002. |
| Sekar, N., LaVoie,
H.A. and Veldhuis, J.D. Concerted regulation of steroidogenic acute
regulatory gene expression by luteinizing hormone and insulin (or
insulin-like growth factor I) in primary cultures of porcine granulosa-luteal
cells. Endocrinology 141:3983-3992, 2000. |
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