Moo-Yeal Lee  

Moonyeal
Visiting Scholar
Office: Biotech Building  4119
Telephone: 518-276-2811
Fax: 518-276-2207
E-mail:
Mailing   
Address:
Dept. of Chemical and Biological Engineering
Rensselaer Polytechnic Institute
Center for Biotechnology and Interdisciplinary Studies, Room 4211
110 8th Street
Troy, NY 12180-3590

Background

Education:

B.S., Chemical Engineering, Gyeong Sang National University, Jinju, South Korea, 1993

M.S., Chemical Engineering, Korea Advanced Institute of Science and Technology (KAIST), DaeJeon, South Korea, 1995

Ph.D., Chemical and Biomolecular Engineering, KAIST, DaeJeon, South Korea, 1999

Post-doc., Chemical Engineering, Tokyo Institute of Technology, Tokyo, Japan, 2001

Post-doc., Chemical and Biological Engineering, Rensselaer Polytechnic Institute (RPI), Troy, New York, 2004

 

Professional Experience:

2004-present    Senior Scientist, Solidus Biosciences, Inc., Troy, NY

2004-present    Visiting Scholar, RPI, Inc., Troy, NY

2001-present    Research Consultant, NANONIX, DaeJeon, Korea

2001-2001       Chief Researcher, NANONIX, DaeJeon, Korea

1999-2001       JSPS Researcher, Tokyo Institute of Technology, Tokyo, Japan


                                                                                                                                       

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Research area

Current Research Interests:

·  Biocatalysis in Microarray Biochips for In Vitro Drug Metabolism and High-throughput Drug Screening

- In situ drug metabolite synthesis and in vitro toxicology assay on protein/cell chip

- Fabrication of microscale protein/cell chip by protein and cell immobilization

- Cell-based high-throughput assay development

- Assay miniaturization from microliter (mL) to nanoliter (nL) scale

 

·  Biocatalysis in Microfluidic Biochips for In Vitro Metabolic Engineering

- Fabrication of microfluidic protein/cell chip: surface chemistries on the microchannel for protein and cell immobilization

- Continuous drug metabolite synthesis by immobilized P450 and cytotoxicity assay in microfluidic chip

 

·  Biocatalysis in Extreme Conditions Enabling New Chemistries and Functionalities for Development of Drugs

- Surface-active enzymes and their unique interfacial reactions

- Non-aqueous enzyme reactions

 

·  Chemical Surface Modification of Nanoparticle and Self-assembly for Nanobiotechnology

- Patterned 3D protein nanostructures with organic/inorganic nanoparticles

- Self-assembly of surface-active materials

                                                                    

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Publications

   

Refereed Journal Articles:

 

34. Lee, M.Y., Hong, K.J. and Kajiuchi, T., Enzyme attached on polymeric micelles as a nanoscale reactor (In preparation, 2007)

33. Hong, K.J., Lee, M.Y., Kim, K.A. Shinya, Y. and Kajiuchi, T., Surface-active peroxidase and its characteristics of interfacial reaction with phenolic compounds (In preparation, 2007)

32. Kwon, S.J.*, Lee, M.Y.*, Ku, B.S. and Dordick, J.S., In vitro metabolic pathway microarray: A new paradigm to discover novel natural product analogs (In preparation, 2006) [*Equally contributed author]

31. Lee, M.Y., Ramasubramanian, A.K., Hogg, M., Sukumaran, S., Clark D.S. and Dordick, J.S., Three-dimensional cellular array chip for microscale toxicology assay (In preparation, 2006)

30. Lee, M.Y. and Dordick, J.S., High-throughput human metabolism and toxicity analysis, Current Opinion in Biotechnology, 17, 619-627 (2006)

29. Lee, M.Y., Clark D.S. and Dordick, J.S., Human P450 microarrays for in Vitro metabolite toxicity analysis, Journal of the Association for Laboratory Automation (In press, 2006) [Invited paper]

28. Lee, M.Y., Park, C.B., Clark, D.S. and Dordick, J.S., Metabolizing enzyme toxicology assay chip (MetaChip) for high-throughput microscale toxicity analyses, Proceedings of the National Academy of Sciences of the United States of America (PNAS), 102(4), 983-987 (2005) [Featured as cover article]

27. Lee, M.Y., Hong, K.J., Kajiuchi, T. and Yang, J.W., Synthesis of chitosan-based polymeric surfactants and their adsorption properties for heavy metal and fatty acid, International Journal of Biological Macromolecules, 36(3), 152-158 (2005)

26. Lee, M.Y., Hong, K.J., Sudo, S. and Kajiuchi, T., Adsorption of chromium by chitosan-based polymeric surfactants, Journal of Applied Polymer Science, 96(1), 44-50 (2005)

25. Lee, M.Y., Hong, K.J., Kajiuchi, T. and Yang, J.W., Determination of the efficiency and removal mechanism of cobalt by crab shell particles, Journal of Chemical Technology & Biotechnology, 79(12), 1388-1394 (2004)

24. Shin-ya, Y., Yoshizawa, T., Hong, K.J., Lee, M.Y. and Kajiuchi, T., Log-normal distribution for a description of the molecular weight distribution of N-acetylated chitosans depolymerized with hydrolytic enzyme, Polymer International, 52(5), 838-842 (2003)

23. Lee, M.Y., Srinivasan, A., Ku, B.S. and Dordick, J.S., Multienzyme catalysis in microfluidic biochips, Biotechnology and Bioengineering, 83(1), 20-28 (2003)

22. Srinivasan, A., Wu, X.Q., Lee, M.Y. and Dordick, J.S., Microfluidic peroxidase biochip for polyphenol synthesis, Biotechnology and Bioengineering, 81(5), 563-569 (2003)

21. Lee, M.Y. and Dordick, J.S., Enzyme activation for nonaqueous media, Current Opinion in Biotechnology, 13, 376-384 (2002)

20. Kang, H.A., Jeon, G.J., Lee, M.Y. and Yang, J.W., Effectiveness test of alginate-derived polymeric surfactants, Journal of Chemical Technology and Biotechnology, 77(2), 205-210 (2002)

19. Kang, H.A., Shin, M.S., Lee, M.Y. and Yang, J.W., Characteristics of newly synthesized alginate-derived surfactants, Preprints of Extended Abstracts Presented at the ACS National Meeting, Division of Environmental Chemistry, 41(2), 238-242 (2001)

18. Shin-Ya, Y., Lee, M.Y., Hinode, H. and Kajiuchi, T., Effects of N-acetylation degree on N-acetylated chitosan hydrolysis with commercially available and modified pectinases, Biochemical Engineering Journal, 7(1), 85-88 (2001)

17. Lee, M.Y. and Yang, J.W., Biosorption of cobalt by methanotrophic biomass, Journal of Korean Society of Environmental Engineering, 22(12), 2163-2173 (2001)

16. Lee, M.Y. and Yang, J.W., Biosorption of lead and cobalt by Absidia coerulea and Thraustochitrium sp., Journal of Korean Society of Environmental Engineering, 22(12), 2149-2161 (2001)

15. Kang, H.A., Shin, M.S., Lee, M.Y., Jeon, G.J. and Yang, J.W., Synthesis of alginate-derived polymeric surfactants, Korean Journal of Biotechnology and Bioengineering, 15(4), 375-379 (2000)

14. Lee, M.Y. and Yang, J.W., Characteristics of lead removal by methanotrophic biomass, Korean Journal of Biotechnology and Bioengineering, 15(5), 444-451 (2000)

13. Lee, M.Y., Kang, H.A. and Yang, J.W., Characteristics of lead removal in a fixed-bed column packed with activated carbon and crab shell, Journal of Korean Society of Environmental Engineering, 22(10), 1747-1756 (2000)

12. Lee, M.Y., Cho, H.J. and Yang, J.W., Factors of trichloroethylene degradation by methanotrophic consortium biofilm reactor (MCBR), Journal of Korean Society of Environmental Engineering, 22(6), 991-1000 (2000)

11. Lee, M.Y. and Yang, J.W., Initial condition of methanotrophic consortium biofilm reactor (MCBR) for trichloroethylene degradation, Journal of Korean Society of Environmental Engineering, 22(5), 971-980 (2000)

10. Lee, M.Y., Var, F., Shin-Ya, Y., Kajiuchi, T. and Yang, J.W., Optimum conditions for the precipitation of chitosan oligomer with DP 5-7 in the concentrated hydrochloric acid at low temperature, Process Biochemistry, 34(1), 493-500 (1999)

9. Lee, S.H., Shon, J.S., Chung, H.S., Lee, M.Y. and Yang, J.W., Effect of chemical modification of carboxyl groups in apple residues on metal ion binding, Korean Journal of Chemical Engineering, 16(5), 576-580 (1999)

8. Shin, H.J., Lee, M.Y. and Yang, J.W., Biodegradation of trichloroethylene by phenol-degrading Pseudomonas putida, Journal of Microbiology Biotechnology, 8(2), 185-187 (1998)

7. Lee, M.Y., Lee, S.H., Shin, H.J., Kajiuchi, T. and Yang, J.W., Characteristics of lead removal by crab shell particles, Process Biochemistry, 33(7), 749-753 (1998)

6. Lee, M.Y., Shin, H.J., Lee, S.H., Park, J.M. and Yang, J.W., Removal of lead in a fixed-bed column packed with activated carbon and crab shell, Separation Science and Technology, 33(7), 1043-1056 (1998)

5. Lee, S.H., Jung, C.H., Chung, H.S., Lee, M.Y. and Yang, J.W., Removal of heavy metals from aqueous solution by apple residues, Process Biochemistry, 33(2), 205-211 (1998)

4. Lee, M.Y., Shin, H.J., Yeom, S.P. and Yang, J.W., Biodegradation of trichloroethylene by a methanotrophic consortium, Journal of Korean Society of Environmental Engineering, 20(9), 1207-1217 (1998)

3. Lee, M.Y., Shin, H.J., Yeom, S.P. and Yang, J.W., Isolation and cultivation of methanotrophic consortium for trichloroethylene degradation, Korean Journal of Biotechnology and Bioengineering, 13(5), 483-490 (1998)

2. Lee, M.Y., Park, J.M. and Yang, J.W., Micro precipitation of lead on the surface of crab shell particles, Process Biochemistry, 32(8), 671-677 (1997)

1. Lee, M.Y. and Yang, J.W., Bioremediation of groundwater contaminated by halogenated aliphatic compounds, The Microorganisms and Industry, 21(4), 409-417 (1995)

 

Patents:

 

5. Lee, M.Y., Ramasubramanian, A.K., Clark D.S. and Dordick, J.S., Three-dimensional cellular array chip for microscale toxicology assay, US Patent submitted (2005)

4. Dordick, J.S., Lee, M.Y., Srinivasan, A., and Ku, B.S., Enzyme immobilization for electroosmotic flow, US Patent 10/351,976 (In pending, 2003)

3. Lee, M.Y., Synthesis of surface-active enzyme and its applications for interfacial reaction, Korea Patent 10-2002-20609 (In pending, 2002)

2. Lee, M.Y., Choi, K.Y. and Yang, J.W., Anti-microbial activity of chitin/chitosan oligomers and surfactants derived from chitin/chitosan and their applications, Korea Patent (1999)

1. Lee, M.Y., Choi, K.Y. and Yang, J.W., Chitin/chitosan-based surfactant and manufacturing method therefor, Korea Patent 0302158 (1998)

                                                                                                                                     

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Research Highlights

 

Research Experience:

·  In Situ Drug Metabolism and In Vitro Cytotoxicity Assay on P450 Microarray Biochip Coupled with Cell Chip Containing Cancer Cell Lines

- Sol-gel and hydrogel immobilization of enzymes on microarray biochip for high- throughput drug screening; cytochrome P450 isozymes (CYP3A4, 2B6, 1A2, etc.) and other drug-metabolizing enzymes

- Optimization of sol-gel formulation using design of experiments (MINITAB)

- Chemical surface modification of glass slide for enzyme/cell immobilization

- Evaluation of enzyme kinetics using fluorogenic substrates

- Mammalian cell culture; human caner cell lines including MCF7, Hep3B, A293, etc.

- Live cell immobilization on the surface of micro-patterns

- Microimprinting techniques to deliver drug metabolites to the cancer cell lines

- Cytotoxicity test on the P450 chip; MTT, live/dead cell staining

- Computer programming for microarrayer operation

 

·  Multi-enzyme Immobilization on a Microfluidic Biochip for In Vitro Metabolic Engineering

- Fabrication of microfluidic devices using photolithography, wet etching and plasma- thermo; glass & PDMS chip, etc

- Chemical surface modification of the microchannel; attachment of -NH2/-COOH group

- Immobilization of enzymes in the microchannel for high-throughput biochips; polymaleic anhydride, glutaraldehyde, photo-immobilization, etc

- Transportation of biological molecules in the microchannel by electro-osmotic flow, centrifugal force, micro-syringe pump, etc.

- Multi-enzyme reaction on the chip; peroxidase, lipase, glucose oxidase, P450, etc

- Non-aqueous enzyme reaction using ionic solvents in microfluidic system; lipase

- Modeling microscale enzyme reactor

 

·  Surface-active Enzymes as Nanoscale Reactor and Their Interfacial Reactions

- Synthesis of surface-active enzymes by attaching amphiphilic polymers in O/W, W/O emulsion, reverse micelle; lipase, peroxidase, pectinase, etc

- Optimization of synthetic conditions of surface-active enzymes

- Synthesis of phenolic polymers with surface-active peroxidase in aqueous solution

- Polylactic acid synthesis with surface-active lipase in aqueous-organic biphasic system

- Hydrolysis of lipophilic substrates with surface-active lipase in aqueous solution

 

·  Nanoparticle Self-assembly and Surface Modification

- Patterned 3D protein nanostructures; attachment of enzymes on gold nanoparticle and its self-assembly

- Chemical modification of nanomaterial surface; silicon nano-pillar, carbon nanotube, gold nanoparticle, silicon and glass surface, etc

- Protein thin film for THz spectroscopy

 

·  Modification of Enzyme Surface for Nonaqueous Biotransformation

- Modification of enzyme surface with polymers (e.g., PEO, PMA and PEG) and surfactants (e.g., AOT, Brij, Tween, etc.)

 

·  Chemical Synthesis of Functional Surfactant

- Synthesis of functional biopolymer-based surfactants; chitin/chitosan and alginate

- Anti-microbial surfactant for medical applications; chitosan-based surfactants

- Surfactants with different functional group for cosmetic applications; chitosan-based surfactants

 

·  Micellar-enhanced Pollutant Removal, Surface Precipitation and Adsorption

- Synthesis of functional surfactant and adsorbent for soil remediation

- Micellar-enhanced ultrafiltration for the removal of pollutants; heavy metal, radionuclide, crude oil, etc

- Precipitation of heavy metal and radionuclide on the surface of biosorbents

 

·  Biodegradation of Organic Pollutants using Microorganisms

- Isolation, fermentation and immobilization of methanotrophic bacteria for the degradation of toxic chlorinated organic compound

- Design and construction of pilot plant-scale continuous bioreactor (100 L)

 


                                                                                                                                   

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Honors & Awards

 

· A Successful Fellow of Korea-Japan Researchers' Friendship Award, Korea-Japan Cooperation Foundation for Industry and Technology (KJF), 1996

·  Short-Term Student Exchange Promotion Program (Peace and Friendship Scholarship), Association of International Education, Japan (AIEJ), 1997

·  Postdoctoral Fellowship Program for Successful Foreign Researcher, Japan Society for the Promotion of Science (JSPS), 1999

·  Postdoctoral Fellowship Program, Korea Science and Engineering Foundation (KOSEF), 2001

·  Named “People glorifying Korea, Biological Research Information Center (BRIC) in Korea, 2005


                                                                                                                                

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