Li Ma, Ph. D.
****.********@*****.*** • 513-***-**** (c)
**** ***** *********, **** **, San Diego, CA 92126
Objective:
• Highly motivated scientist with strong track record of original publications in high impact journals, such as CELL and NATURE, seeking a scientist position in both pharmaceutical and biotech industry.
Summary of qualifications and skills
• Multiple years of extensive expertise in biomedical fields of molecular and cell biology,
stem cell biology, oncology, metabolism, pharmacology and Toxicology.
• Hands-on experience in cell culture (primary cells, cancer cells and stem cells such as
iPS and ESC), cellular and molecular skills, cell-based assay development, fluorescence
imaging, Flow Cytometry, scientific statistical analysis, etc.
• Broad hands-on disease modeling experience in cells, murine and non-murine animals,
including aging, surgical diseases model, cancers, xenograft etc.
• Strong capability of detailed thinking, problem solving and organizational skills
• Excellent presentation and communication skills with teaching experience, self-starter
and team player.
• Strong track record of original publications.
Technical Experience
Cell Biology
Primary and immortalized cell culture
Stem cells culture (iPS & ESC), EB formation, cell differentiation and characterization
Primary adult stem cells isolation,
Conventional light and confocal fluorescence microscopy
Immunohistochemistry (IHC), immunocytochemistry (IC), immunofluorescence (IF)
Paraffin and frozen section preparation
Tissue microarray (TMA) staining and data analysis
Fluorescent activated cell sorting and flow cytometry
Proliferation assays (BrdU, MTT, Dye exclusion assays)
Other cell-based assays: apoptosis, senescence, ROS, colony formation, invasion, etc
Mitochondria staining and function assay
YSI metabolites analysis
Seahorse extracellular flux analysis (XF24 and XF96)
Metabolic labeling assay and data analysis (Gas chromatography/Mass spectrometry,
Liquid chromatography/Mass spectrometry)
Molecular Biology and Biochemical
Basic recombinant DNA techniques, Site-directed mutagenesis, gene cloning
DNA purification, Gel electrophoresis
RNA purification, in vitro transcription, qPCR and PCR
Viral transduction (lentiviral and adenoviral) of primary cell lines
shRNA, siRNA, RNAi and plasmid transfections and transductions
Fluorescent in situ hybridization
mRNA array, miRNA array, miRNA qPCR, RNA-seq
Knowledge of bioinformatics tools and programs
Protein expression, separation and purification
Protein staining, Western blotting analysis, Immunoprecipitation (IP)
Enzyme activity assay, protein phosphorylation analysis
ELISA and luciferase assay
Animal Handling
Proficient in mouse handling and drug administration
Tail genotype screening
Mouse models (multiple cancer models/ Xenograft /aging/endometriosis, etc.)
Praxeology experiment
Anesthesia, injection and surgery
Dissection and sample preparation
Pharmacokinetic & pharmacodynamic (PK/PD) studies
Professional Software
FACS Diva, CellQuest, FlowJo, Confocal FluoView-1000, Image J
PrismGraph, Photoshop, Core Draw, Adobe llustrator, etc
Research Experiences
Research Associate: with Dr. Juan Carlos Izipisua Belmonte, Professor
(March’2013- present) Salk Institute for biological studies
• Genome-Scale CRISPR-mediated Screening of targeting gene which can rejuvenate
senescence phenotype of the differentiated MSCs from HGPS patient iPS (Hutchinson–
Gilford progeria syndrome, HGPS)
• Screening of targeting gene which links to rejuvenation of stress/passage induced aging
process in primary mesenchymal stem cells (AD-MSC & BW-MSC) with Cas9 system
• Metabolic profiling of differentiated disease HSC and Cord blood-HSC
• Capturing an alternative primed pluripotent stem cells from mammalian species
• Reprogramming human cells to Brain Tumor Initiating-like cells
• Study on Hypoxia induces tumor-initiating capabilities in breast cancer through
regulation of Ten-eleven translocation (TET)
• Study on The Central Carbohydrate Metabolic Network in premature aging using a
novel model of Hutchinson–Gilford progeria syndrome
Postdoctoral Associate: with Dr. Jorge Moscat, Professor
(Jan’2011-Mar’2013) NCI Cancer Center, Sanford-Burnham Medical Research Institute;
(Jan’2009-Jan’2011) The Vontz Center for Molecular Studies, University of Cincinnati
• Research on novel signaling networks that influence cell metabolism and allow cancer
cells to proliferate under stress microenvironment
• Study on the mechanism of activation and action of the tumor suppressor PKCζ in
metabolic reprogramming during nutrient deprivation
• Study of molecular mechanisms of PCNA and PCNA-phosphorylation controlling cell
proliferation and tumor development in prostate cancer
• Receptor tyrosine kinase signaling and cell cycle regulation mechanisms in cancer cell
proliferation, metastasis, and the response to chemotherapeutic agents
Ph D. / Research assistant: With Dr. Lin Cao, Professor
(Sep’2005-Jul’2008) School of Pharmacy, Fudan University, Shanghai, China.
• Thesis: Mechanistic studies of Nomegestrol microparticle on Endometriosis
(Sep’2005-Dec’2008) Shanghai Institute of Planned Parenthood Research, Shanghai, China.
• Involved in Pharmacokinetics, pharmacodynamics, and toxicology projects in different
animal models, working with pharmaceutical industries
Education
• Ph.D. Pharmacology
School of Pharmacy, Fudan University, Shanghai, China. Jul’2005- Sep’2008.
• M.S. Biochemistry Genetics
• B.S. Biology Education.
Xuzhou Normal University, Xuzhou, China. Jul’1998- Sep’2005.
Selected recent publications:
1. Wu M.-Z., Chen S.-F., Nieh S., Benner C., Ger L.-P., Jan C.-I., Ma L., Chen C.-H., Hishida
T., Chang H.-T., Lin Y.-S., Montserrat N., Gascon P., Sancho-Martinez I., and Belmonte
J.C. Hypoxia-induced TET-TNFα-p38-MAPK signaling axis drives tumor malignancy of
human breast cancer. Cancer research, under revision.
2. Jun Wu, Daiji Okamura, Mo Li, Keiichiro Suzuki, Chongyuan Luo, Li Ma, Yupeng He,
Zhongwei Li, Chris Benner, Isao Tamura, Marie Krause, Joseph R. Nery, Tingting Du,
Zhuzhu Zhang, … and Juan Carlos Izpisua Belmonte. (2015) A spatially defined
pluripotent state confers interspecies chimera competency. Nature, in press.
3. Ma, L., Tao, Y., Duran, A., Llado, V., Galvez, A, Barger, J.F., Castilla, E.A., Chen, J.,…
Diaz-Meco, M.T., Richardson, A.D., and Moscat, J. (2013) Control of nutrient stress-
induced metabolic reprogramming by PKCζ in tumorigenesis. Cell, 152, 599-611.
4. Zhao H, Lo YH, Ma L, Waltz SE, Gray JK, Hung MC, Wang SC. (2011). Targeting
tyrosine phosphorylation of PCNA inhibits prostate cancer growth. Molecular Cancer
Therapeutics. Jan 10(1): 29-36.
5. Xie S, Zhu Y, Ma L, Lu Y, Zhou J, Gui Y, Cao L. (2010). Genome-wide profiling of gene
expression in the epididymis of α-chlorohydrin-induced infertile rats using an
oligonucleotide microarray. Reproductive Biology and Endocrinology. Apr22, 8: 37.
6. Ma L, Xie S, Zhu Y, Lu Y, Cao L (2008). Establishment and Histological Observation of a
New Mouse Model of subcutaneous Endometriosis. Acta Laboratorium Animalis Scientia
Sinica. 16(3): 192-195.
7. Xie S, Ma L, Liu X, Li Z, Wang L, Li D, Sun Z, Cao L (2008). Alteration of Rat Sperm
Maturation and Fertility Induced by Dutasteride Treatment. Acta Laboratorium Animalis
Scientia Sinica, 15(4): 308-312.
8. Patent: XIAO L, CHEN Q, MA L, CAO L, et al. (2011,CN101612111B) Preparation and
usage of the Microspheres of Nomegestrol acetate and/or its Analogues.