Dr. Li-Li Hsiao is a clinical fellow
in the Division of Nephrology at the Brigham & Women's Hospital
and Harvard Medical School. Her research focus is on the elucidation
of gene expression profiles using oligonucleotide microarrays. The
experimental approaches she is using includes functional genomics,
creation and analyses of human tissues from normal and various disease
states (HuGE Index Project,
www.HuGEIndex.org).
The disease states include acute renal failure, diabetic nephropathy,
polycystic kidney disease, ovarian cancer, Aden carcinoma of lung,
mesothelioma, and Alzheimer disease among others. For this work,
she has collaborated with over 20 faculty members from various universities
throughout the country. The ultimate goals of her research is to
establish a database of gene expression profiles for normal human
tissues, understand the pathogenesis of the diseases and to develop
better prediction, prevention and intervention strategies. This
work has been published and is part of the Human Gene Expression
database (
www.hugeindex.org)
which can be downloaded as a resource for investigators and to which
information may also be uploaded.
Another aspect of Dr. Hsiao's work is to determine
the molecular aspect of human stem/stromal cells. She will be approaching
this from threefold:
1. Establish stem/stromal cell lines from adult
human cord blood/bone marrow.
2. Determine genetic involvement during cell differentiation
of stem/stromal cell: she will use various manipulations to stimulate
the differentiation of stem/stromal cells, and then use the oligonucleotide
or cDNA microarray technologies to identify genes involved in the
differentiation process.
3. Collect adult human stem/stromal cells originated
from different individuals as well as from different organs. She
will then assess the baseline differential gene expression from
both longitudinal and horizontal aspects.