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MAHMOOD CHAMANKHAH

 

Nanobiotechnology Research Center,

Avesina Research Institute, Tehran, Iran

Tel: 98-21-2240-2011

Email: chamankh@duke.usask.ca

 

 

Education

 

Sep 94-Dec 98                      Doctor of Philosophy (Ph.D. in Pharmaceutical Biotechnology)

Department of Microbiology and Immunology, College of Medicine, University of Saskatchewan, Saskatoon, Canada

Advisor: Dr. Wei Xiao

 

Jun 92-Jun 94                     Master of Science (M.Sc. in Medicinal Chemistry)

College of Pharmacy and Nutrition, University of Saskatchewan

Saskatoon, Canada

Advisor: Professor Jonathan R. Dimmock

 

Jan 82-May 88                     Doctor of Pharmacy (Pharm.D.)

Faculty of Pharmacy, Mashhad University of Medical Sciences (MUMS)

Mashhad, Khorasan, Iran

 

 

Job Experience

 

May 2004-Now                    Assistant Professor and Head

                                                Nanobiotechnology Research Center

                                                Avesina Research Center

                                                Tehran, Iran

 

July 2003-May 2004        Assistant Professor

                                                Department of Biotechnology

                                                Faculty of Sciences

                                                Tehran University

                                                Tehran, Iran

 

Jan 2003-July 2003         Assistant Professor

                                                Department of Immunology

                                                Shiraz University of Medical Sciences (SUMS)

                                                Shiraz, Iran

 

Mar 2000-July 2002        Professional Research Associate

                                                Saskatoon Research Center

Agriculture and Agri-Food Canada

Saskatoon, Canada

 

Mar 1999-Mar 2000           Postdoctoral Fellow

                                                Saskatoon Research Center

                                                Agriculture and Agri-Food Canada

Saskatoon, Canada

 

Sep 94-Feb 99                      Research Assistant

Department of Microbiology and Immunology

University of Saskatchewan, Saskatoon, Canada

Advisor: Dr. Wei Xiao

 

 

Sept 96-Apr 97                   Lecturer: Microbial Genetics

College of Medicine, Health Sciences Building

University of Saskatchewan

Saskatoon, Canada

 

Sept 94-Apr 97                   Teaching Assistant

Pharmaceutical Analysis

College of Pharmacy and Nutrition, University of Saskatchewan

Saskatoon, Canada

 

May 89-May 92                   Lecturer: Medicinal Chemistry and Pharmacology

College of Pharmacy, Mashhad University of Medical Sciences (MUMS)

Mashhad, Iran

 

Awards and Scholarships

 

Mar 99-Present                   NSERC Fellowship Award

Sept 97-Dec 99                    College of Medicine Graduate Teaching Fellowship, University of Saskatchewan, Saskatoon, Canada

Sept 94-Sept 97                   National Cancer Institute of Canada (NCI) Graduate Fellowship

Jun 92- Jun 97                    Scholarship, Ministry of Health and Medical Education, Tehran, Iran

 

Technical Competencies

 

2D Gel Electrophoresis of Proteins:               Two Dimensional Gel Electrophoresis of Proteins, Peptide Mapping and Sequencing of Putative Protein Spots Using Mass Spectrometer

Protein Expression:                                            Protein Expression in a variety of systems such as bacterial, Baculovirus in sf9 and sf21 cells, Secreted proteins in the yeast Pichia pastoris

Protein Purification:                                          Purification of tagged proteins (His-tag  or GST fusion) using Ni and GST columns, FPLC purification of proteins using ion-exchange, size-exclusion, and affinity columns

Chromatography:                                                FPLC purification of proteins using DEAE, SEC and Affinity columns

Protein Interactions:                                          Yeast two-hybrid filter and liquid assays, Domain mapping using two-hybrid assay, Co-immunoprecipitation

Protein analysis:                                                 Protein extraction, SDS PAGE analysis, Western, Enzyme assays, Protease in-gel assay, ELISA, Posttranslational modifications (Glycosylation)

Immunolocalization:                                           Tissue and Cell preparations for Immunofluorescence and Immunogold

Molecular Biology:                                             Cloning and sublcloning, Restriction mapping, Sequencing, Southern and Northern blotting and hybridization, Colony hybridization and screening,, Screening of cDNA and genomic libraries in Bacterial and phage vectors

                                                                                5’ and 3’ RACE, analysis of prokaryotic and eukaryotic gene expression, Damage- and stressed-induced expression

                                                                                Genomic and cDNA template PCR amplification, colony PCR screening, Degenerate PCR cloning

                                                                                Transformation and Transfection.

Phage Display:                                                     Phage display technique and its application in screening a library of ScFv antibody fragments with high affinity toward a target protein or peptide, Humanization of Mouse Recombinant Antibody

Radioisotopes:                                                      Radioisotope techniques, labeling of nucleic acids and proteins

Spectrophotometry:                                            UV/Vis, Fluorometry

Computer (general):                                           IBM-PC and Apple Mac applications, Endnote, MS Office, Groupwise, DOS/Windows 95, 98, NT and Unix/Mac operating systems, Home page design

Computer (scientific):                                        GCG, PubMed and Genbank database search, DNA STAR, Sigma Plot and Cricket Graph, ISIS Base/Draw, Scanning & densitometric analysis

Industry experience:                                           Biosafety, Chemical and Radiation safety, GLP

 

 

Approved Research Projects

 

1)       Proteomics Analysis of Immunologic Infertility: Detection of Immunodominant Sperm Surface Antigens in Iranian Infertile Patients

2)       Production of recombinant human single chain monoclonal antibodies (scFv) against hepatitis B surface antigen for therapeutic applications

3)       Production of Recombinant Human Antibodies for the Immunotherapy of Cancer and Chronic Diseases: Human Antibody Against Hepatitis B Surface Antigen

4)       Molecular Cloning, Expression and Purification of Recombinant Inhibin a Subunit

5)       Conjugation of Nonomagnetic Particles to Monoclonal Antibodies and Peptides: Optimization and Application in Cancer Diagnosis and Treatment

6)       Application of Nanoparticle Quantum Dots in the Early Diagnosis of Two Most Common Ovarian and Breast Cancers in Iran

7)       Synthesis, Organic Functionalization and Biomolecule Conjugation of Semiconductor Nanoparticle Quantum Dots: Application in Diagnosis of Prostate Cancer

 

Publications

 

 

1.       Chamankhah M, Hegedus D, Characterization of integral proteins of Mamestra configurata peritrophic matrix using a proteomics approach (In preparation for Mol. Cell. Proteomics).

2.       Chamankhah M, Hegedus D, Expression, purification and biochemical characterization of novel Serpins from peritrophic matrix of Mamestra configurata. (In preparation for J. Biol. Chem).

3.       Shi X, Chamankhah M, Visal-Shah S, Hemmingsen SM, Erlandson M, Braun L, Alting-Mees M, Khachatourians GG, O'grady M, Hegedus DD. (2004) Modeling the structure of the Type I peritrophic matrix: characterization of a Mamestra configurata intestinal mucin and a novel peritrophin containing 19 chitin binding domains. Insect Biochem. Mol. Biol. 34:1101-15.

4.       Dimmock JR, Chamankhah M, Das U, Zello GA, Quail JW, Yang J, Nienaber KH, Sharma RK, Selvakumar P, Balzarini J, De Clercq E, Stables JP. (2004) Cytotoxic and topographical properties of 6-arylidene-2-dimethylaminomethylcyclohexanone hydrochlorides and related compounds.
J. Enzyme Inhib. Med. Chem. 19:1-10.

5.       Shi X, Karkut T, Alting-Meese M, Chamankhah M, Hemmingsen SM, Hegedus DD (2003) Enhancing Escherichia coli electrotransformation competency by invoking physiological adaptations to stress and modifying membrane integrity.
Anal Biochem. 1;320(1):152-5.

6.       Shi X, Karkut T, Chamankhah M, Alting-Meese M, Hemmingsen SM, Hegedus DD (2003 (2003) Optimal conditions for the expression of a single-chain antibody (scFv) gene in Pichia pastoris. Protein Expr Purif. 28:321-30.

7.       Chamankhah M, Braun L, Visal S, O’Grady M, Baldwin D, Shi X, Alting-Meese M, Hemmingsen SM, Hegedus DD (2003) Mamestra configurata Serpin-1 homologues: cloning, localization and developmental regulation. Insect Biochem. Mol. Biol.,  33:355-369.

8.       Shi X, Chamankhah M, Karkut T, Alting-Meese M, Hemmingsen SM, Hegedus DD (2003) Optimal conditions for the expression of a single-chain antibody (scFv) gene in Pichia pastoris. Prot. Exp. Purif. 28:321-330.

9.       Shi X, Karkut T, Chamankhah M, Alting-Mees M, Hemmingsen SM, Hegedus DD (2002) 5'-RACEing across a bridging oligonucleotide. Biotechniques 32(3), 480-482.

10.    Chamankhah M, Visal S, O’Grady M, Braun L, Hemmingsen SM, Hegedus DD,  A proteomics approach to the analysis of peritrophic matrix proteins of Mamestra configurata. (In preparation for Insect Mol Biol)

11.    Chamankhah M, Fontanie T, Xiao W (2000) The Saccharomyces cerevisiae mre11(ts) allele confers a separation of DNA repair and telomere maintenance functions. Genetics. 155:569-576

12.    Chamankhah M, Xiao W (1999) Formation of the yeast Mre11-Rad50-Xrs2 complex is correlated with DNA repair and telomere maintenance. Nucleic Acids Research 27:2072-2079.

13.    Chamankhah M, Xiao W (1998) Isolation of hMRE11B: failure to complement yeast mre11 defects due to species-specific protein interaction, Gene 225:107-116.

14.    Chamankhah M, Xiao W (1998) Molecular cloning and genetic characterization of the Saccharomyces cerevisiae NGS1/MRE11 gene, Current Genetics 34:368-374.

15.    Dimmock JR, Kandepu NM, Hetherington M, Quail JW, Pugazhenthi U, Sudom AM, Chamankhah M, Rose P, Pass E, Allen TM, Halleran S, Szydlowski J, Mutus B, Tannous M, Manavathu EK, Myers TG, De Clercq E, Balzarini J (1998) Cytotoxic activities of Mannich bases of chalcones and related compounds. J. Med. Chem. 41, 1014-26.

16.    Dimmock JR, Chamankhah M, Seniuk A, Allen TM, Kao GY, Halleran S (1995) Synthesis and cytotoxic evaluation of some Mannich bases of alicyclic ketones. Pharmazie 50:668-71.

17.    Dimmock JR, Chamankhah M, Allen TM, Halleran S (1995) Mannich bases of 2-arylmethylenecyclohexanone with cytotoxic activity. Pharmazie 3:221-2.

 

Selected Scientific Presentations, Abstracts

 

1.       Chamankhah, M., Xiao, W. Telomere Function of Mre11. Conference on Telomeres and Telomerases.  August 24-29 2001, Vancouver, BC, Canada.

2.       Chamankhah, M., Xiao, W. Molecular Cloning of the Yeast and Human NGS1 and Characterization of their Interacting Domains. Abstract 3004. 17th International Congress of Biochemistry and Molecular Biology. August 24-29 1997, San Francisco, California, USA.

3.       Chamankhah, M., Xiao, W. Characterization of the Yeast and Human NGS1, an Allele of MRE11. Abstract 188B. Yeast Genetics and Molecular Biology Meeting. August 6-11 1996, University of Wisconsin, Madison, WI, USA.

3.     Chamankhah, M., Rahimizadeh, M., Heravi, M. A New Method for Synthesis of Dantrolene and its Derivatives. Abstract 21. Seminars in Chemistry and Chemical Engineering, May 1986. Isfahan University, Isfahan, Iran.

 

Invention Disclosure

 

Chamankhah, M., Visal, S., Hemmingsen, S., Braun, L., Khachatourians, G., Hegedus, D. Novel members of Serpin family in the peritrophic matrix of Mamestra configurata. In preparation.

 

Contribution to the Training of Qualified Personnel

 

Graduate Students

1.       Mr. Bryan Sarauer, M.Sc. candidate, Department of Applied Microbiology and Food Science, University of Saskatchewan, Canada

2.       Mr. Landon Pastushok, Ph.D. candidate, Department of Microbiology and Immunology, University of Saskatchewan, Canada

 

Research Technicians

1.       Ms. Treena Fontanie, Department of Microbiology and Immunology, University of Saskatchewan, Canada

2.       Mr. Doug Baldwin, Saskatoon Research Center, Agriculture and Agri-Food Canada, Saskatoon, Canada

3.       Mrs. Mina Faghih, Technician, Department of Applied Microbiology and Food Science, University of Saskatchewan, Canada

 

References

 

Dr. Dwayne Hegedus

Group Leader, Molecular Plant Protection, Molecular Genetics Section, Agriculture and Agri-Food Canada

Saskatoon Research Center, Saskatoon, SK, Canada

Phone: (306) 956-7667, FAX: (306) 956-7247, Email: hegedusd@gc.agr.ca

Adjunct Professor, Department of Applied Microbiology and Food Science, University of Saskatchewan, Saskatoon, Canada

 

Dr. Wei Xiao

Associate Professor, Department of Microbiology and Immunology, College of Medicine, University of Saskatchewan, Saskatoon, SK, Canada

Phone: (306) 966-4308, FAX: (306) 966-4311, Email: xiaow@sask.usask.ca

 

Dr. Sean Hemmingsen

Professor, Plant Biotechnology Institute (PBI), National Research Council (NRC) of Canada, Saskatoon, SK, Canada

Phone: (306) 975-5242, FAX: (306) 975-2222, Email: hemmings@cbrpbi.pbi.nrc.ca

 

Dr. Gerry Rank

Professor, Department of Biology, University of Saskatchewan, Saskatoon, SK, Canada

Phone: (306) 966-4415, FAX: (306) 966-4461, Email: rank@skyway.usask.ca

 

Dr. Jonathan. R. Dimmock

Professor, Division of Pharmaceutical Sciences, College of Pharmacy and Nutrition, University of Saskatchewan, Saskatoon, SK, Canada

Phone: (306) 966-6331, FAX: (306) 966-6377, Email: dimmock@skyway.usask.ca