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Dr. Vallejo

 

ROGER L. VALLEJO
Assist. Professor of Genomics & Bioinformatics

The Pennsylvania State University

Department of Dairy & Animal Science

University Park, PA 16802

Phone: (814)865-1846

Email: rvallejo@psu.edu

 

 

 

 

Academic History

National Institutes of Health, NIAAA                Senior Research Fellow                              1997-2000

U.S. Department of Agriculture                         Research Associate                                    1995-1997

North Carolina State University                         Breeding & Genetics                 Ph.D.         1990-1993

Universidad Nacional Agraria                           Breeding & Statistics                M.S.          1981-1983

Universidad Nacional Agraria                           Agronomy                                B.S.           1981

 

Professional History

Pennsylvania State University                            Assistant Professor                                    2000-

National Institutes of Health, NIAAA                Senior Research Fellow                              1997-2000

U.S. Department of Agriculture                         Research Associate                                    1995-1997

University of Florida                                         Postdoctoral Fellow                                    1993-1994

North Carolina State University                         Research Assistant                                      1990-1993

International Potato Center                               Associate Geneticist                                    1983-1990

Honors and Awards

1996-Outstanding Research: QTL mapping for Marek’s disease in chickens. ARS, USDA. East Lansing, MI.

1993-Excellence Doctoral Research, North Carolina State University, Raleigh, NC.

1991-Honor Society Pi Alpha XI, Iota Chapt.  North Carolina State University, Raleigh, NC.

1980-First Class Honors, B.S. Agronomy. Universidad Nacional Agraria. Lima, Peru.

               

Current Research Interest

I am interested in elucidating the molecular genetic basis of variation for common complex diseases using positional cloning, gene expression profiling via DNA chip technology and statistical and computational genomics tools.  I search for quantitative trait loci (QTL) and eventually the allele variants that explain most of the variation for mammary inflammation induced by E. coli using mouse models of disease.

 

Research Experience

Genome-wide scan for genes affecting vulnerability to alcoholism and other related personality disorders in Finnish pedigrees. Section on Population Genetics & Linkage, Laboratory of Neurogenetics, NIAAA, NIH. Bethesda, MD. 1997-2000.

Genetic mapping of QTL affecting susceptibility to Marek’s disease in chickens. Avian Disease and Oncology Laboratory, ARS, USDA. East Lansing, MI. 1995-1997.

Genetic engineering of tomatoes for resistance to Tomato Mottle Virus using microprojectile bombardment and Agrobacterium-mediated transformation systems.  Gulf Coast Res. and Education Center, University of Florida. Bradenton, FL. 1994.

Genetic resistance to Potato Viruses X and Y and trichome-mediated resistance to virus spread in hybrid Solanum phureja x S. stenotomum diploid Potatoes, Ph.D. Thesis. North Carolina State University. Raleigh, NC. 1990-1993.

Genetic improvement of potato populations for adaptation to temperate and tropical climates. Breeding & Genetics Department, International Potato Center.  Lima, Peru. 1983-1990.

 

Selected Publications

Radel, M., R.L. Vallejo, N. Iwata, J.C. Long, R. Aragon, M. Virkkunen, and D. Goldman. 2004. Haplotype-based localization of an alcohol dependence gene to the 5q33 GABAA gene cluster. Arch. Gen. Psychiatry, Accepted.

Vallejo, R.L., Y.L. Li, G.W. Rogers, and M.S. Ashwell. 2003. Genetic diversity and background linkage disequilibrium in the North American Holstein cattle population. J. Dairy Sci. 86:4137-4147

Vallejo, R.L. 2003. Power to detect loci linked to common diseases of dairy cattle using identical-by-descent based methods of half-sib pair linkage analysis. J. Anim. Sci. 81:160 (Suppl. 1)

Goldman, D., M. Radel, and R. Vallejo. 2001. Alcoholism candidate alleles and haplotypes in the gaba-serotonin domain. Internat. Behav. & Neur. Genet. Soc. http://www.ibngs.org/SanDiego/goldman.html

Iwata, N., R.L. Vallejo, M. Virkkunen, J.C. Long, T. Suizuki, N. Ozaki, and D. Goldman. 2001. Evidence for linkage of genetic variants at the serotonin 2B receptor gene (HTR2B) with Finnish alcoholics. Biol. Psychiatry 49(8):563 (Suppl. S)

Radel, M., R. Vallejo, R. Aragon, J.C. Long, M. Virkkunen, and D. Goldman. 2001. Analysis of GABAA receptor subunit genes in alcohol dependence and obsessive-compulsive disorder. Am. J. Hum. Genet. 69(4):576 (Suppl.)

Radel, M., R.L. Vallejo, N. Iwata, R. Aragon, H. Naukkarinen, M. Virkkunnen, J.C. Long, and D. Goldman. 2000. Linkage and association analyses of sequence variants of the GABRA6, GABRB2 and GABRG2 gene cluster and alcohol dependence in a Finnish sample. Am. J. Hum. Genet. 67(4):222 (Suppl. 2)

Vallejo, R.L., J. Brooks, J. Lappalainen, D. Hoopes, T.B. High, L.A. Wilhelm, M. Virkkunen, M. Linnoila, D. Goldman, and J.C. Long. 1999. Multi-point linkage of antisocial alcoholism to 5-HT1B receptor gene on chromosome 6 in two populations. Alcohol. Clin. Exp. Res. 23(5):58A (Suppl.)

Bergen, A.W., L. Wilhelm, R.L. Vallejo, S. Kim, D. McKeane, R. Robin, D. Goldman, and J.C.  Long. 1999. Association between alcohol dependence and 5-locus haplotypes on chromosome 11p15.5 in an American Indian population. Am. J. Hum. Genet. 65(4):69 (Suppl.)

Vallejo, R.L., L.A. Wilhelm, D. Hoopes, T. High, M. Virkkunen, M. Linnoila, D. Goldman, and J.C. Long. 1998. Genome-wide search for genes affecting vulnerability to alcohol dependence in Finnish pedigrees. Am. J. Hum. Genet. 63(4):236 (Suppl.)

Goldman D., J. Lappalainen, R.L. Vallejo, R.W. Robin, M. Virkkunen, M. Linnoila, and J.C. Long. 1998.  Linkage of the 5HT1B serotonin receptor to antisocial alcoholism in Finns and Southwestern Indians. Am. J. Med. Genet. 81(6):479

Vallejo, R.L., J.C. Long, D. Hoopes, M. Virkkunen, D. Goldman, and M. Linnoila. 1998.  Autosomal genome scan for loci linked to alcohol dependence and related psychiatric disorders in Finnish pedigrees. Alcohol. Clin. Exp. Res. 22(3):97A (Suppl.)

Vallejo, R.L., L.D. Bacon, H.C. Liu, R.L. Witter, M.A.M. Groenen, J. Hillel and H.H. Cheng. 1998.  Genetic mapping of quantitative trait loci affecting susceptibility to Marek’s disease virus induced tumors in F2 intercross chickens. Genetics 148:349-360

Xu, S.Z., N. Yonash, R.L. Vallejo, and H.H. Cheng. 1998.  Mapping quantitative trait loci for binary traits using a heterogeneous residual variance model: An application to Marek’s disease susceptibility in chickens. Genetica 104:171-178

Vallejo, R.L., G.T. Pharr, H.C. Liu, H.H. Cheng, R.L. Witter, and L.D. Bacon. 1997.  Non-association between Rfp-Y major histocompatibility complex-like genes and susceptibility to Marek’s disease virus-induced tumors in 63 x 72 F2 intercross chickens. Anim. Genet. 28:331-337

Pharr, G.T., R.L. Vallejo, and L.D. Bacon. 1997.  Identification of Rfp-Y (Mhc-like) haplotypes in chickens of Cornell lines N and P. J. Hered. 88:504-512

Cheng, H.H., I. Levin, R.L. Vallejo, H. Khatib, J.B. Dodgson, L.B. Crittenden, and J. Hillel. 1995. Development of a genetic map of the chicken with markers of high utility. Poult. Sci.74:1855-1874.

Smith, E.J., H.H. Cheng, and R.L. Vallejo. 1995.  Mapping functional chicken genes: an alternative approach. Poult. Sci. 75:642-647

 

Teaching Activities (Penn State University)

GENET/STAT/ANSC 597F Statistical Genomics: QTL Mapping in Natural Populations, 2002-03

ANSC 322 Principles of Animal Breeding, 2002

ANSC 590 Colloquium Animal Sciences, 2000-02

Guest Lecturer, Honors ANSC 001 Animal Science, 2001-2002

Guest Lecturer, ANSC 297B Introduction to Animal Biotechnology, 2001-03

Guest Lecturer, ANSC 597B Foundation Readings in Animal Science, 2001-02

 

Scientific and Academic Activities

U.S. Multist. Res. Proj. NC-1010 Interpret. cattle genomic data: biology, applicat. & outreach, 2003 -

U.S. Multist. Res. Proj. NE-112 Mastitis resistance to enhance dairy food safety, 2003 -

U.S. Multist. Res. Proj. NC-209 Genetic improv. of cattle using molec. genetic information, 2000-02

Grant Reviewer, United States-Israel Binational Agric. Research and Development Fund, 2002 –

Grant Reviewer, The Israel Science Foundation, 2004-

Faculty, Graduate Degree Program in Animal Science, Penn State University, 2000 -

Faculty, Inter-College Graduate Degree Program in Genetics, Penn State University, 2000 -

Faculty, Center for Genome Studies, Penn State University, 2000 -

Ad Hoc Reviewer, Journal of Dairy Science, 2000 -

Ad Hoc Reviewer, Genetic Epidemiology, 1999

Book Reviewer, Analysis of Molecular Marker Data, Joint Plant Breeding Symposia Series, Oregon State University, Corvallis, 5-6 August 1994, Wehner (ed.), 1995

 

Professional Societies

American Association for the Advancement of Science

American Dairy Science Association

American Society of Animal Science

Genetics Society of America

 

Congress and Workshops

The 53rd Annual Amer. Soc. Hum. Genet. Meeting, Los Angeles, CA, November 4-8, 2003

From genome to disease: symp. of high throughput biol., NHLBI, NIH, Bethesda, MD, July 23-24, 2003

Meeting of Amer. Dairy Sci. Assoc. & Amer. Soc. of Animal Sci., Phoenix, AZ, June 22-26, 2003

Plant & Animal Genome XI, San Diego, CA, January 11-15, 2003

Meeting of Amer. Dairy Sci. Assoc. & Amer. Soc. of Animal Sci., Indianapolis, IN, July 24-28, 2001

Course on Genetics Computer Group Sequence Analysis, CIT, NIH, Bethesda, MD, January 7-9, 1999

Scientific Meeting of Res. Soc. on Alcoholism, Santa Barbara, CA, June 26-July 1, 1999

The 48th Annual Amer. Soc. Hum. Genet. Meeting, Denver, CO, October 27-31, 1998

Scientific Meeting of Res. Soc. on Alcoholism, Hilton Head Island, SC, June 20-25, 1998

Training Course on C Language Fundamentals, CIT, NIH, Bethesda, MD, April 20-24, 1998

Training Course on Getting Started with C Language, CIT, NIH, Bethesda, MD, March 30-April 2, 1998

Meeting on Genetic architecture of complex traits, NIGMS, NIH, Bethesda, MD, December 10-11, 1997

The 47th Annual Amer. Soc. Hum. Genet. Meeting. Baltimore, MD, October 28 - November 1, 1997

The 6th Annual Meeting of Internat. Genet. Epidemiology Soc., Baltimore, MD, October 27-28, 1997

Gordon Res. Confer. on Quantitative Genetics and Biotechnology, Ventura, CA, February 9-14, 1997

Plant & Animal Genome V, San Diego, CA, January 12-16, 1997

The 25th Internat. Congress on Animal Genetics, Tours, France, July 20-25, 1996

Training Course on Computational Genomics, Cold Spring Harbor, NY, November 1-6, 1995

Biotechnology’s role in genetic improv. of farm animals, USDA, Beltsville, MD, May 14-17, 1995

 

Professional References

Ashwell, Melissa S., Ph.D., Assist. Professor, Dept. of Animal Science, North Carolina State University, Box 7621, Raleigh, NC 27695-7621. Phone (919)513-7488, email: Melissa_Ashwell@ncsu.edu

Barbato, Guy F., Ph.D., Assoc. Professor, Dept. of Poultry Science, Penn State University, 201 Henning Bldg, University Park, PA 16802. Phone: (814)865-4481, Email: gfb1@psu.edu

Brooks, Philip J., Ph.D., Acting Chief, Section of Molecular Neurobiology, Laboratory of Neurogenetics, National Institute on Alcohol Abuse & Alcoholism, NIH, 12420 Parklawn Dr., Rm.411, Bethesda, MD 20892. Phone: (301)496-7920. Email: pjbrooks@mail.nih.gov

Cheng, Hans H., Ph.D., Res. Geneticist, Avian Disease & Oncology Lab., ARS, USDA, 3606 E. Mount Hope Rd., East Lansing, MI 48823. Phone: (517)337-6758, Email: hcheng@pilot.msu.edu

Eisen, Eugene J., Ph.D., Professor, Dept. of Animal Science, North Carolina State University, Box 7621, Raleigh, NC 27695-7621. Phone: (919)515-4017, Email: gene_eisen@ncsu.edu

Enoch, Mary-Anne, M.D., Ph.D., Staff Scientist, Section of Human Neurogenetics, Laboratory of Neurogenetics, National Institute on Alcohol Abuse & Alcoholism, NIH, 12420 Parklawn Dr., Rm.451, Bethesda, MD 20892. Phone: (301)496-2727. Email: me53z@NIH.GOV

Goldman, David, M.D., Ph.D., Acting Chief, Section of Human Neurogenetics, Laboratory of Neurogenetics, National Institute on Alcohol Abuse & Alcoholism, NIH, 12420 Parklawn Dr., Rm.451, Bethesda, MD 20892. Phone: (301)443-0059, Email: dg7q@nih.gov

Long, Jeffrey C., Ph.D., Professor, Dept. of Human Genetics & Center for Statistical Genetics, University of Michigan Medical School, 4909 Buhl, Ann Arbor, MI 48109-0618. Phone: (734)763-3385, Email: longjc@umich.edu

Rogers, Gary W., Ph.D., Professor, Dept. of Animal Science, University of Tennessee, 201D McCord Hall, Knoxville, TN 37996-4500. Phone: (865)974-7289, Email: grogers2@tennessee.edu

Weir, Bruce S., Ph.D., Professor, Dept. of Statistics, North Carolina State University, Box 8203, Raleigh, NC 27695-8203. Phone: (919)515-3574, Email: weir@stat.ncsu.edu

Weiss, Kenneth M., Ph.D., Evan Pugh Professor of Biological Anthropology & Genetics, Dept. of Anthropology, Penn State University, 523 Carpenter Building, University Park, PA 16802. Phone: (814)865-0989, Email: kmw4@psu.edu

 

 

 

 

 

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