Analytical Chemistry and Biotechnology
Education
1987-1990 B.Sc.
(Hon.), University of Liverpool, England.
1990-1992 M.Sc.,
University of Bristol, England.
1993-1998 Ph.D.,
University of Windsor, Canada.
1998-2001 Postdoctoral
Fellow with Prof. Charles R. Cantor at Boston University.
1998-2001 Postdoctoral
Fellow/Associate Scientist at Sequenom Inc., San Diego
Research Interests
Prof. Chiu's research interests focus on the development
of new analytical methods for high throughput detection and quantitation
of various biomolecules. An interdisciplinary approach that combines
different techniques in molecular biology, nanotechnology, and analytical
chemistry is being used.
Our current research projects can be divided into
two major categories:
1. Genomics analysis.
Ø Single
nucleotide polymorphism (SNP). Assay development and validation
of potential SNP markers for prostate cancer.
Ø DNA adducts.
Development of high throughput methods for mass spectroscopic measurements
of DNA adducts and determination of their specific positions in the
genomes. Co-PI with Prof. Paul Vouros.
Ø RNA.
Improve the accuracy for measuring the molecular weight of large RNA
molecules (>50nt).
2. Proteomics analysis.
Ø Prion
Diseases. (a) Separation and detection of diseased prion proteins
in biofluids. (b) Search for alternative diagnostic protein markers
and treatments. Co-PI with Prof. Ira Krull.
Ø Environmental
Studies. Development of specific immunoassays for various enzymatic
markers for studying wastewater treatment bioreactors. Co-PI with
Prof. James Wang.
Ø Novel
Methodologies. Development of new methods for high throughput
protein characterization. Co-PI with Prof. Mary Ondrechen
Selected Publications
1. "Heterobifunctional linker between antibodies and reporter genes for immunoassay development", Tannous B, Chiu NH, Christopoulos TK. Analytica Chimica Acta, 459, 169 (2002)
2. "Base-specific fragmentation of amplified 16S rRNA genes and mass spectrometry analysis: A novel tool for rapid bacterial identification", Wintzingerode FV, Bocker S, Schlotelburg C, Chiu NH, Storm N, Jurinke C, Van den Boom D. Proc. Natl. Acad. Sci. USA, 99, 7039 (2002).
3. "Sugar additives for MALDI matrices
improve signal allowing the smallest nucleotide change (A:T) in a DNA
sequence to be resolved", Shahgholi M, Garcia BA, Chiu NH, Heaney
PJ, Tang K. Nucleic Acids Res., 29, e91 (2001).
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