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Robert A Grahn

Title(s)Associate Researcher, SCHOOL OF VETERINARY MEDICINE
SchoolUniversity of California, Davis
Phone530-752-2314
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    Publications listed below are automatically derived from MEDLINE/PubMed and other sources, which might result in incorrect or missing publications. Researchers can login to make corrections and additions, or contact us for help.
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    1. Gandolfi B, Alhaddad H, Abdi M, Bach LH, Creighton EK, Davis BW, Decker JE, Dodman NH, Ginns EI, Grahn JC, Grahn RA, Haase B, Haggstrom J, Hamilton MJ, Helps CR, Kurushima JD, Lohi H, Longeri M, Malik R, Meurs KM, Montague MJ, Mullikin JC, Murphy WJ, Nilson SM, Pedersen NC, Peterson CB, Rusbridge C, Saif R, Shelton GD, Warren WC, Wasim M, Lyons LA. Author Correction: Applications and efficiencies of the first cat 63?K DNA array. Sci Rep. 2019 Mar 12; 9(1):4664. PMID: 30858384.
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    2. Ontiveros ES, Hughes S, Penedo MCT, Grahn RA, Stern JA. Genetic heterogeneity and diversity of North American golden retrievers using a low density STR marker panel. PLoS One. 2019; 14(2):e0212171. PMID: 30811441.
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    3. Yu Y, Grahn RA, Lyons LA. Mocha tyrosinase variant: a new flavour of cat coat coloration. Anim Genet. 2019 Apr; 50(2):182-186. PMID: 30716167.
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    4. Gandolfi B, Alhaddad H, Abdi M, Bach LH, Creighton EK, Davis BW, Decker JE, Dodman NH, Ginns EI, Grahn JC, Grahn RA, Haase B, Haggstrom J, Hamilton MJ, Helps CR, Kurushima JD, Lohi H, Longeri M, Malik R, Meurs KM, Montague MJ, Mullikin JC, Murphy WJ, Nilson SM, Pedersen NC, Peterson CB, Rusbridge C, Saif R, Shelton GD, Warren WC, Wasim M, Lyons LA. Author Correction: Applications and efficiencies of the first cat 63K DNA array. Sci Rep. 2018 Jun 04; 8(1):8746. PMID: 29867197.
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    5. Gandolfi B, Alhaddad H, Abdi M, Bach LH, Creighton EK, Davis BW, Decker JE, Dodman NH, Ginns EI, Grahn JC, Grahn RA, Haase B, Haggstrom J, Hamilton MJ, Helps CR, Kurushima JD, Lohi H, Longeri M, Malik R, Meurs KM, Montague MJ, Mullikin JC, Murphy WJ, Nilson SM, Pedersen NC, Peterson CB, Rusbridge C, Saif R, Shelton GD, Warren WC, Wasim M, Lyons LA. Applications and efficiencies of the first cat 63K DNA array. Sci Rep. 2018 05 04; 8(1):7024. PMID: 29728693.
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    6. Gandolfi B, Grahn RA, Gustafson NA, Proverbio D, Spada E, Adhikari B, Cheng J, Andrews G, Lyons LA, Helps CR. Correction: A Novel Variant in CMAH Is Associated with Blood Type AB in Ragdoll Cats. PLoS One. 2018; 13(3):e0194471. PMID: 29534111.
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    7. Mack M, Kowalski E, Grahn R, Bras D, Penedo MCT, Bellone R. Two Variants in SLC24A5 Are Associated with "Tiger-Eye" Iris Pigmentation in Puerto Rican Paso Fino Horses. G3 (Bethesda). 2017 08 07; 7(8):2799-2806. PMID: 28655738.
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    8. Long C, Lankford L, Kumar P, Grahn R, Borjesson DL, Farmer D, Wang A. Isolation and characterization of canine placenta-derived mesenchymal stromal cells for the treatment of neurological disorders in dogs. Cytometry A. 2018 01; 93(1):82-92. PMID: 28715613.
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    9. Lyons LA, Grahn RA, Genova F, Beccaglia M, Hopwood JJ, Longeri M. Mucopolysaccharidosis VI in cats - clarification regarding genetic testing. BMC Vet Res. 2016 Jul 02; 12(1):136. PMID: 27370326.
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    10. Li G, Hillier LW, Grahn RA, Zimin AV, David VA, Menotti-Raymond M, Middleton R, Hannah S, Hendrickson S, Makunin A, O'Brien SJ, Minx P, Wilson RK, Lyons LA, Warren WC, Murphy WJ. A High-Resolution SNP Array-Based Linkage Map Anchors a New Domestic Cat Draft Genome Assembly and Provides Detailed Patterns of Recombination. G3 (Bethesda). 2016 06 01; 6(6):1607-16. PMID: 27172201.
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    11. Gandolfi B, Grahn RA, Gustafson NA, Proverbio D, Spada E, Adhikari B, Cheng J, Andrews G, Lyons LA, Helps CR. A Novel Variant in CMAH Is Associated with Blood Type AB in Ragdoll Cats. PLoS One. 2016; 11(5):e0154973. PMID: 27171395.
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    12. Lyons LA, Creighton EK, Alhaddad H, Beale HC, Grahn RA, Rah H, Maggs DJ, Helps CR, Gandolfi B. Whole genome sequencing in cats, identifies new models for blindness in AIPL1 and somite segmentation in HES7. BMC Genomics. 2016 Mar 31; 17:265. PMID: 27030474.
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    13. Brooks A, Creighton EK, Gandolfi B, Khan R, Grahn RA, Lyons LA. SNP Miniplexes for Individual Identification of Random-Bred Domestic Cats. J Forensic Sci. 2016 05; 61(3):594-606. PMID: 27122395.
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    14. Schjaerff M, Keller SM, Fass J, Froenicke L, Grahn RA, Lyons L, Affolter VK, Kristensen AT, Moore PF. Refinement of the canine CD1 locus topology and investigation of antibody binding to recombinant canine CD1 isoforms. Immunogenetics. 2016 Mar; 68(3):191-204. PMID: 26687789.
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    15. Lyons LA, Erdman CA, Grahn RA, Hamilton MJ, Carter MJ, Helps CR, Alhaddad H, Gandolfi B. Aristaless-Like Homeobox protein 1 (ALX1) variant associated with craniofacial structure and frontonasal dysplasia in Burmese cats. Dev Biol. 2016 Jan 15; 409(2):451-8. PMID: 26610632.
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    16. Gandolfi B, Grahn RA, Creighton EK, Williams DC, Dickinson PJ, Sturges BK, Guo LT, Shelton GD, Leegwater PA, Longeri M, Malik R, Lyons LA. COLQ variant associated with Devon Rex and Sphynx feline hereditary myopathy. Anim Genet. 2015 Dec; 46(6):711-5. PMID: 26374066.
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    17. Ofri R, Reilly CM, Maggs DJ, Fitzgerald PG, Shilo-Benjamini Y, Good KL, Grahn RA, Splawski DD, Lyons LA. Characterization of an Early-Onset, Autosomal Recessive, Progressive Retinal Degeneration in Bengal Cats. Invest Ophthalmol Vis Sci. 2015 Aug; 56(9):5299-308. PMID: 26258614.
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    18. Malik R, Musca FJ, Gunew MN, Menrath VH, Simpson C, Culvenor J, Grahn RA, Helps C, Lyons LA, Gandolfi B. Periodic hypokalaemic polymyopathy in Burmese and closely related cats: a review including the latest genetic data. J Feline Med Surg. 2015 May; 17(5):417-26. PMID: 25896241.
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    19. Grahn RA, Alhaddad H, Alves PC, Randi E, Waly NE, Lyons LA. Feline mitochondrial DNA sampling for forensic analysis: when enough is enough! Forensic Sci Int Genet. 2015 May; 16:52-57. PMID: 25531059.
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    20. Lyons LA, Grahn RA, Kun TJ, Netzel LR, Wictum EE, Halverson JL. Acceptance of domestic cat mitochondrial DNA in a criminal proceeding. Forensic Sci Int Genet. 2014 Nov; 13:61-7. PMID: 25086413.
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    21. Alhaddad H, Gandolfi B, Grahn RA, Rah HC, Peterson CB, Maggs DJ, Good KL, Pedersen NC, Lyons LA. Genome-wide association and linkage analyses localize a progressive retinal atrophy locus in Persian cats. Mamm Genome. 2014 Aug; 25(7-8):354-62. PMID: 24777202.
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    22. Conforti VA, Bateman HL, Schook MW, Newsom J, Lyons LA, Grahn RA, Deddens JA, Swanson WF. Laparoscopic oviductal artificial insemination improves pregnancy success in exogenous gonadotropin-treated domestic cats as a model for endangered felids. Biol Reprod. 2013 Jul; 89(1):4. PMID: 23699391.
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    23. Alhaddad H, Khan R, Grahn RA, Gandolfi B, Mullikin JC, Cole SA, Gruffydd-Jones TJ, Häggström J, Lohi H, Longeri M, Lyons LA. Extent of linkage disequilibrium in the domestic cat, Felis silvestris catus, and its breeds. PLoS One. 2013; 8(1):e53537. PMID: 23308248.
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    24. Lambo CA, Grahn RA, Lyons LA, Bateman Hl, Newsom J, Swanson WF. Comparative fertility of freshly collected vs frozen-thawed semen with laparoscopic oviductal artificial insemination in domestic cats. Reprod Domest Anim. 2012 Dec; 47 Suppl 6:284-8. PMID: 23279520.
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    25. Kurushima JD, Lipinski MJ, Gandolfi B, Froenicke L, Grahn JC, Grahn RA, Lyons LA. Variation of cats under domestication: genetic assignment of domestic cats to breeds and worldwide random-bred populations. Anim Genet. 2013 Jun; 44(3):311-24. PMID: 23171373.
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    26. Grahn RA, Grahn JC, Penedo MC, Helps CR, Lyons LA. Erythrocyte pyruvate kinase deficiency mutation identified in multiple breeds of domestic cats. BMC Vet Res. 2012 Oct 30; 8:207. PMID: 23110753.
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    27. Kinney ME, Wack RF, Grahn RA, Lyons L. Parthenogenesis in a Brazilian rainbow boa (Epicrates cenchria cenchria). Zoo Biol. 2013 Mar; 32(2):172-6. PMID: 23086743.
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    28. Bach LH, Gandolfi B, Grahn JC, Millon LV, Kent MS, Narfstrom K, Cole SA, Mullikin JC, Grahn RA, Lyons LA. A high-resolution 15,000(Rad) radiation hybrid panel for the domestic cat. Cytogenet Genome Res. 2012; 137(1):7-14. PMID: 22777158.
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    29. Kurushima JD, Ikram S, Knudsen J, Bleiberg E, Grahn RA, Lyons LA. Cats of the Pharaohs: Genetic Comparison of Egyptian Cat Mummies to their Feline Contemporaries. J Archaeol Sci. 2012 Oct; 39(10):3217-3223. PMID: 22923880.
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    30. Grahn RA, Ellis MR, Grahn JC, Lyons LA. A novel CYP27B1 mutation causes a feline vitamin D-dependent rickets type IA. J Feline Med Surg. 2012 Aug; 14(8):587-90. PMID: 22553308.
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    31. York D, Higgins RJ, LeCouteur RA, Wolfe AN, Grahn R, Olby N, Campbell M, Dickinson PJ. TP53 mutations in canine brain tumors. Vet Pathol. 2012 Sep; 49(5):796-801. PMID: 22002975.
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    32. Kuehner KA, Marks SL, Kass PH, Sauter-Louis C, Grahn RA, Barutzki D, Hartmann K. Tritrichomonas foetus infection in purebred cats in Germany: prevalence of clinical signs and the role of co-infection with other enteroparasites. J Feline Med Surg. 2011 Apr; 13(4):251-8. PMID: 21288749.
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    33. Tarditi CR, Grahn RA, Evans JJ, Kurushima JD, Lyons LA. Mitochondrial DNA sequencing of cat hair: an informative forensic tool. J Forensic Sci. 2011 Jan; 56 Suppl 1:S36-46. PMID: 21077873.
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    34. Gandolfi B, Outerbridge CA, Beresford LG, Myers JA, Pimentel M, Alhaddad H, Grahn JC, Grahn RA, Lyons LA. The naked truth: Sphynx and Devon Rex cat breed mutations in KRT71. Mamm Genome. 2010 Oct; 21(9-10):509-15. PMID: 20953787.
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    35. Schlafer DH, Valentine B, Fahnestock G, Froenicke L, Grahn RA, Lyons LA, Meyers-Wallen VN. A case of SRY-positive 38,XY true hermaphroditism (XY sex reversal) in a cat. Vet Pathol. 2011 Jul; 48(4):817-22. PMID: 20861501.
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    36. Grahn RA, Kurushima JD, Billings NC, Grahn JC, Halverson JL, Hammer E, Ho CK, Kun TJ, Levy JK, Lipinski MJ, Mwenda JM, Ozpinar H, Schuster RK, Shoorijeh SJ, Tarditi CR, Waly NE, Wictum EJ, Lyons LA. Feline non-repetitive mitochondrial DNA control region database for forensic evidence. Forensic Sci Int Genet. 2011 Jan; 5(1):33-42. PMID: 20457082.
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    37. Kingsbury DD, Marks SL, Cave NJ, Grahn RA. Identification of Tritrichomonas foetus and Giardia spp. infection in pedigree show cats in New Zealand. N Z Vet J. 2010 Feb; 58(1):6-10. PMID: 20200569.
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    38. Anderson NL, Grahn RA, Van Hoosear K, Bondurant RH. Studies of trichomonad protozoa in free ranging songbirds: prevalence of Trichomonas gallinae in house finches (Carpodacus mexicanus) and corvids and a novel trichomonad in mockingbirds (Mimus polyglottos). Vet Parasitol. 2009 May 12; 161(3-4):178-86. PMID: 19278788.
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    39. Martin PT, Shelton GD, Dickinson PJ, Sturges BK, Xu R, LeCouteur RA, Guo LT, Grahn RA, Lo HP, North KN, Malik R, Engvall E, Lyons LA. Muscular dystrophy associated with alpha-dystroglycan deficiency in Sphynx and Devon Rex cats. Neuromuscul Disord. 2008 Dec; 18(12):942-52. PMID: 18990577.
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    40. Bighignoli B, Niini T, Grahn RA, Pedersen NC, Millon LV, Polli M, Longeri M, Lyons LA. Cytidine monophospho-N-acetylneuraminic acid hydroxylase (CMAH) mutations associated with the domestic cat AB blood group. BMC Genet. 2007 Jun 06; 8:27. PMID: 17553163.
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    41. Lyons LA, Bailey SJ, Baysac KC, Byrns G, Erdman CA, Fretwell N, Froenicke L, Gazlay KW, Geary LA, Grahn JC, Grahn RA, Karere GM, Lipinski MJ, Rah H, Ruhe MT, Bach LH. The Tabby cat locus maps to feline chromosome B1. Anim Genet. 2006 Aug; 37(4):383-6. PMID: 16879352.
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    42. Imes DL, Geary LA, Grahn RA, Lyons LA. Albinism in the domestic cat (Felis catus) is associated with a tyrosinase (TYR) mutation. Anim Genet. 2006 Apr; 37(2):175-8. PMID: 16573534.
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    43. Werner JA, Woo JC, Vernau W, Graham PS, Grahn RA, Lyons LA, Moore PF. Characterization of feline immunoglobulin heavy chain variable region genes for the molecular diagnosis of B-cell neoplasia. Vet Pathol. 2005 Sep; 42(5):596-607. PMID: 16145206.
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    44. Lyons LA, Foe IT, Rah HC, Grahn RA. Chocolate coated cats: TYRP1 mutations for brown color in domestic cats. Mamm Genome. 2005 May; 16(5):356-66. PMID: 16104383.
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    45. Lyons LA, Imes DL, Rah HC, Grahn RA. Tyrosinase mutations associated with Siamese and Burmese patterns in the domestic cat (Felis catus). Anim Genet. 2005 Apr; 36(2):119-26. PMID: 15771720.
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    46. Grahn RA, Lemesch BM, Millon LV, Matise T, Rogers QR, Morris JG, Fretwell N, Bailey SJ, Batt RM, Lyons LA. Localizing the X-linked orange colour phenotype using feline resource families. Anim Genet. 2005 Feb; 36(1):67-70. PMID: 15670134.
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    47. Grahn RA, BonDurant RH, van Hoosear KA, Walker RL, Lyons LA. An improved molecular assay for Tritrichomonas foetus. Vet Parasitol. 2005 Jan 04; 127(1):33-41. PMID: 15619373.
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    48. Grahn RA, Rinehart TA, Cantrell MA, Wichman HA. Extinction of LINE-1 activity coincident with a major mammalian radiation in rodents. Cytogenet Genome Res. 2005; 110(1-4):407-15. PMID: 16093693.
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    49. Rinehart TA, Grahn RA, Wichman HA. SINE extinction preceded LINE extinction in sigmodontine rodents: implications for retrotranspositional dynamics and mechanisms. Cytogenet Genome Res. 2005; 110(1-4):416-25. PMID: 16093694.
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    50. Grahn RA, Biller DS, Young AE, Roe BA, Qin B, Lyons LA. Genetic testing for feline polycystic kidney disease. Anim Genet. 2004 Dec; 35(6):503-4. PMID: 15566489.
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    51. Lyons LA, Biller DS, Erdman CA, Lipinski MJ, Young AE, Roe BA, Qin B, Grahn RA. Feline polycystic kidney disease mutation identified in PKD1. J Am Soc Nephrol. 2004 Oct; 15(10):2548-55. PMID: 15466259.
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    52. Morris KV, Grahn RA, Looney DJ, Pedersen NC. Characterization of a mobilization-competent simian immunodeficiency virus (SIV) vector containing a ribozyme against SIV polymerase. J Gen Virol. 2004 Jun; 85(Pt 6):1489-96. PMID: 15166433.
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    53. Jones CL, Grahn RA, Chien MB, Lyons LA, London CA. Detection of c-kit mutations in canine mast cell tumors using fluorescent polyacrylamide gel electrophoresis. J Vet Diagn Invest. 2004 Mar; 16(2):95-100. PMID: 15053358.
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    54. Cantrell MA, Grahn RA, Scott L, Wichman HA. Isolation of markers from recently transposed LINE-1 retrotransposons. Biotechniques. 2000 Dec; 29(6):1310-6. PMID: 11126134.
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