Selected Publications

Bullock G, Jaffey JA, Cohn LA, Sox E, Hostnik ET, Hutcheson KD, Katz ML. Novel COL5A1 variants and associated disease phenotypes in dogs with classical Ehlers-Danlos syndrome.   Journal of Veterinary Internal Medicine 38:5 2431-2443, 2024.

Keller SH, Johnson GS, Bullock G, Mhlanga-Mutangadura T, Schwartz M, Pattridge SG, Guo J, Kortz GD, Katz ML.  Homozygous CNP Mutation and Neurodegeneration in Weimaraners: Myelin Abnormalities and Accumulation of Lipofuscin-like Inclusions.  Genes 15:246, 2024.

Bullock G, Johnson GS, Pattridge SG, Mhlanga-Mutangadura T, Guo J, Cook J, Campbell RS, Vite CH, Katz ML.  A Homozygous MAN2B1 Missense Mutation in a Doberman Pinscher Dog with Neurodegeneration, Cytoplasmic Vacuoles, Autofluorescent Storage Granules, and an α-Mannosidase Deficiency.  Genes 14:1746, 2023.

Jaffey, J.A.; Bullock, G.; Guo, J.; Mhlanga-Mutangadura, T.; O’Brien, D.P.; Coates, J.R.; Morrissey, R.; Hutchison, R.; Donnelly, K.S.; Cohn, L.A. Katz, M.L.; Johnson, G.S.  Novel Homozygous ADAMTS2 Variants and Associated Disease Phenotypes in Dogs with Dermatosparactic Ehlers–Danlos Syndrome. Genes 13:2158, 2022.

Bullock G, Johnson, GS, Mhlanga-Mutangadura T, Petesch SC, Thompson S, Goebbels S, Katz ML.  Lysosomal storage disease associated with a CNP sequence variant in Dalmatian dogs. Gene 830:146513, 2022.

Whitacre LK, Wildhaber ML, Johnson GS, Durbin HJ, Rowan TN, Tribe P, Schnabel RD, Mhlanga-Mutangadura T, Tabor VM, Fenner D, Decker JE.  Exploring genetic variation and population structure in a threatened species, Noturus placidus, with whole-genome sequence data.  G3 Genes – Genomes – Genetics. 12(4), 04 0 4, 2022.

St Jean SC, Jortner BS, Doan RN, Dindot SV, Johnson GS, Bullock G, Whitley DB, Levine JM, Hancock SK, Ambrus A, Porter BF.  Pathologic characterization of canine multiple system degeneration in the Ibizan hound. Veterinary Pathology. 59(1):132-137, 2022.

Leach SB, Briggs M, Hansen L, Johnson  GS.  Prevalence, geographic distribution, and impact on lifespan of a dilated cardiomyopathy-associated RNA-binding motif protein 20 variant in genotyped dogs. Journal of Veterinary Cardiology. 40:119-125, 2022.

Edwards RJ, Field MA, Ferguson JM, Dudchenko O, Keilwagen J, Rosen BD, Johnson GS, Rice ES, Hillier D, Hammond JM, Towarnicki SG, Omer A, Khan R, Skvortsova K, Bogdanovic O, Zammit RA, Aiden EL, Warren WC, Ballard JWO.  Chromosome-length genome assembly and structural variations of the primal Basenji dog (Canis lupus familiaris) genome. BMC Genomics. 22(1):188, 2021.

Letko A, Minor KM, Friedenberg SG, Shelton GD, Salvador JP, Mandigers PJJ, Leegwater PAJ, Winkler PA, Petersen-Jones SM, Stanley BJ, Ekenstedt KJ, Johnson GS, Hansen L, Jagannathan V, Mickelson JR, Drogemuller C . A CNTNAP1 Missense Variant Is Associated with Canine Laryngeal Paralysis and Polyneuropathy. Genes (Basel). 11(12):27, 2020.

Jaffey JA, Reading NS, Abdulmalik O, Kreisler R, Bullock G, Wiest A, Villani NA, Mhlanga-Mutangadura T, Johnson GS, Cohn LA, Isaza N, Harvey JW, Giger U . Clinical, metabolic, and molecular genetic characterization of hereditary methemoglobinemia caused by cytochrome b 5 reductase deficiency in 30 dogs.  Scientific Reports. 10(1):21399, 2020.

Abrams SR, Hawks AL, Evans JM, Famula TR, Mahaffey M, Johnson GS, Mason JM, Clark LA. Variants in FtsJ RNA 2′-O-Methyltransferase 3 and Growth Hormone 1 are associated with small body size and a dental anomaly in dogs. Proceedings of the National Academy of Sciences of the United States of America. 117(40):24929-24935, 2020.

Yu Y, Hasegawa D, Chambers JK, Kojima K, Asada R, Johnson GS & Uchida K. Magnetic resonance imaging and histopathologic findings from a Standard Poodle with neonatal encephalopathy with seizures . Frontiers in Veterinary Science 7:578936, 2020.

Guo J, Johnson GS, Cook J, Harris OK, Mhlanga-Mutangadura T, Schnabel RD, Jensen CA, Katz ML.  Neuronal ceroid lipofuscinosis in a German Shorthaired Pointer associated with a previously reported CLN8 nonsense variant.  Molec Genet Metabol Reports 21:100521, 2019.

Villani NA, Bullock G, Michaels JR, Yamato O, O’Brien DP, Mhlanga-Mutangadura T, Johnson GS, Katz ML.  A mixed breed dog with neuronal ceroid lipofuscinosis is homozygous for aCLN5 nonsense mutation previously identified in Border Collies and Australian Cattle Dogs.  Molec Genet Metabol  127:107-115, 2019.

Jaffey JA, Bullock G, Teplin E, Guo J, Villani NA, Mhlanga-Mutangadura T, Schnabel RD, Cohn LA, Johnson GS . A homozygous ADAMTS2 nonsense mutation in a Doberman Pinscher dog with Ehlers Danlos syndrome and extreme skin fragility. Animal Genetics. 50(5):543-545, 2019.

Guo J, Johnson GS, Cook J, Harris OK, Mhlanga-Mutangadura T, Schnabel RD, Katz ML. Neuronal Ceroid Lipofuscinosis in a German Shorthaired Pointer associated with a previously reported CLN8 nonsense variant. Molecular Genetics and Metabolism Reports 21:100521, 2019.

Kolicheski AL, Johnson GS, Mhlanga-Mutangadura T, Taylor JF, Schnabel RD, Kinoshita T, O’Brien DP. A homozygous PIGN missense mutation in Soft-Coated Wheaten Terriers with a canine paroxysmal dyskinesia.  Neurogenetics 18:5 39-47, 2017.

Jaffey JA, Harmon MR, Villani NA, Creighton EK, Johnson GS, Giger U & Dodam JR. Long-term treatment with methylene blue in a dog with hereditary methemoglobinemia caused by cytochrome B5 reductase deficiency. Journal of Veterinary Internal Medicine 31:6 1860-1865, 2017.

Kolicheski A, Johnson GS, Villani NA, O’Brien DP, Mhlanga-Mutangadura T, Wenger DA, Katz ML. GM2 gangliosidosis in Shiba Inu dogs with an in-frame deletion in HEXB . Journal of Veterinary Internal Medicine 31:5 1520-1526, 2017.

Kolicheski A, Barnes Heller HL, Arnold S, Schnabel RD, Taylor JF, Knox CA, Katz ML. Homozygous PPT1 splice donor mutation in a Cane Corso dog with Neuronal Ceroid Lipofuscinosis. Journal of Veterinary Internal Medicine 31:1 149-157, 2017.

Ashwini A, D’Angelo A, Yamato O, Giordano C, Cagnotti G, Harcourt-Brown T, Katz ML. Neuronal Ceroid Lipofuscinosis associated with an MFSD8 mutation in Chihuahuas. Molecular Genetics & Metabolism 118:4 326-32, 2016.

Stroud C, Dmitriev I, Kashentseva E, Bryan JN, Curiel DT, Rindt H, Reinero C, Henry CJ, Bergman PJ, Mason NJ, Gnanandarajah JS, Engiles JB, Gray F, Laughlin D, Gaurnier-Hausser A, Wallecha A, Huebner M, Paterson Y, O’Connor D, Treml LS, Stannard JP, Cook JL, Jacobs M, Wyckoff GJ, Likins L, Sabbagh U, Skaff A, Guloy AS, Hays HD, LeBlanc AK, Coates JR, Katz ML, Lyons LA, Johnson GC, Johnson GS, O’Brien DP, Duan D, Calvet JP, Gandolfi B, Baron DA, Weiss ML, Webster DA, Karanu FN, Robb EJ, Harman RJ. A One Health overview, facilitating advances in comparative medicine and translational research. Clinical and Translational Medicine. 5 (Suppl 1), 2016.

Kolicheski A, Johnson GS, O’Brien DP, Mhlanga-Mutangadura T, Gilliam D, Guo J, Katz ML. Australian Cattle Dogs with Neuronal Ceroid Lipofuscinosis are homozygous for a CLN5 nonsense mutation previously identified in Border Collies. Journal of Veterinary Internal Medicine 30:4 1149-58, 2016.

Ivansson EL, Megquier K, Kozyrev SV, Muren E, Korberg IB, Swofford R, Lindblad-Toh K. Variants within the SP110 nuclear body protein modify risk of canine Degenerative Myelopathy. Proceedings of the National Academy of Sciences of the United States of America 113:22 E3091-100, 2016.

Mhlanga-Mutangadura T, Johnson GS, Ashwini A, Shelton GD, Wennogle SA, Johnson GC, O’Brien DP. A homozygous RAB3GAP1:c.743delC mutation in Rottweilers with Neuronal Vacuolation and Spinocerebellar Degeneration. Journal of Veterinary Internal Medicine 30:3 813-8, 2016.

Mhlanga-Mutangadura T, Johnson GS, Schnabel RD, Taylor JF, Johnson GC, Katz ML, O’Brien DP. A mutation in the Warburg Syndrome gene, RAB3GAP1, causes a similar syndrome with Polyneuropathy and Neuronal Vacuolation in Black Russian Terrier dogs. Neurobiology of Disease 86:75-85, 2016.

Rohdin C, Gilliam D, O’Leary CA, O’Brien DP, Coates JR, Johnson GS, Jaderlund KH. A KCNJ10 mutation previously identified in the Russell group of terriers also occurs in Smooth-Haired Fox Terriers with hereditary ataxia and in related breeds. Acta Veterinaria Scandinavica 57:26, 2015.

Gilliam D, Kolicheski A, Johnson GS, Mhlanga-Mutangadura T, Taylor JF, Schnabel RD, Katz ML. Golden Retriever dogs with neuronal ceroid lipofuscinosis have a two-base-pair deletion and frameshift in CLN5. Molecular Genetics & Metabolism 115:101-9, 2015. Guo J, O’Brien DP, Mhlanga-Mutangadura T, Olby NJ, Taylor JF, Schnabel RD, Katz ML, Johnson GS. A rare homozygous MFSD8 single-base-pair deletion and frameshift in the whole genome sequence of a Chinese Crested dog with neuronal ceroid lipofuscinosis. BMC Veterinary Research [Electronic Resource] 10:960, 2015.

Guo J, Johnson GS, Brown HA, Provencher ML, da Costa RC, Mhlanga-Mutangadura T, Taylor JF, Schnabel RD, O’Brien DP, Katz ML. A CLN8 nonsense mutation in the whole genome sequence of a mixed breed dog with Neuronal Ceroid Lipofuscinosis and Australian Shepherd ancestry. Molecular Genetics & Metabolism 112:4 302-9, 2014.

Gilliam D, O’Brien DP, Coates JR, Johnson GS, Johnson GC, Mhlanga-Mutangadura T, Hansen L, Taylor JF, Schnabel RD. A homozygous KCNJ10 mutation in Jack Russell Terriers and related breeds with Spinocerebellar Ataxia with myokymia, seizures, or both. Journal of Veterinary Internal Medicine 28:3 871-7, 2014.

Zeng R, Coates JR, Johnson GC, Hansen L, Awano T, Kolicheski A, Ivansson E, Perloski M, Lindblad-Toh K, O’Brien DP, Guo J, Katz ML, Johnson GS. Breed distribution of SOD1 alleles previously associated with canine Degenerative Myelopathy. Journal of Veterinary Internal Medicine 28:2 515-21, 2014.

Chalkley MD, Armien AG, Gilliam DH, Johnson GS, Zeng R, Wunschmann A, Kovi RC, Katz ML. Characterization of neuronal ceroid-lipofuscinosis in 3 cats. Veterinary Pathology 51:4 796-804, 2014.

Ahonen SJ, Pietila E, Mellersh CS, Tiira K, Hansen L, Johnson GS, Lohi H. Genome-wide association study identifies a novel canine glaucoma locus. PLoS ONE [Electronic Resource] 8:8 e70903, 2013.

Sanders DN, Zeng R, Wenger DA, Johnson GS, Johnson GC, Decker JE, Katz ML, Platt SR, O’Brien DP. GM2 gangliosidosis associated with a HEXA missense mutation in Japanese Chin dogs: a potential model for Tay Sachs disease. Molecular Genetics & Metabolism 108:1 70-5, 2013.

Farias FH, Zeng R, Johnson GS, Shelton GD, Paquette D, O’Brien DP. A L2HGDH initiator methionine codon mutation in a Yorkshire terrier with L-2-hydroxyglutaric aciduria. BMC Veterinary Research [Electronic Resource] 8:124, 2012.

Wininger FA, Zeng R, Johnson GS, Katz ML, Johnson GC, Bush WW, Jarboe JM, Coates JR. Degenerative Myelopathy in a Bernese Mountain Dog with a novel SOD1 missense mutation. Journal of Veterinary Internal Medicine 25:5 1166-70, 2011.

Farias FH, Zeng R, Johnson GS, Wininger FA, Taylor JF, Schnabel RD, McKay SD, Sanders DN, Lohi H, Seppala EH, Wade CM, Lindblad-Toh K, O’Brien DP, Katz ML. A truncating mutation in ATP13A2 is responsible for adult-onset Neuronal Ceroid Lipofuscinosis in Tibetan Terriers. Neurobiology of Disease 43:3 468-74, 2011.

Zeng R, Farias FH, Johnson GS, McKay SD, Schnabel RD, Decker JE, Taylor JF, Mann CS, Katz ML, Johnson GC, Coates JR, O’Brien DP. A truncated retrotransposon disrupts the GRM1 coding sequence in Coton de Tulear dogs with Bandera’s neonatal ataxia. Journal of Veterinary Internal Medicine 25(2):267-72, 2011.

Katz ML, Farias FH, Sanders DN, Zeng R, Khan S, Johnson GS, O’Brien DP. A missense mutation in canine CLN6 in an Australian shepherd with neuronal ceroid lipofuscinosis. Journal of Biomedicine & Biotechnology. 2011:198042, 2011.

Boyko AR, Quignon P, Li L, Schoenebeck JJ, Degenhardt JD, Lohmueller KE, Zhao K, Brisbin A, Parker HG, vonHoldt BM, Cargill M, Auton A, Reynolds A, Elkahloun AG, Castelhano M, Mosher DS, Sutter NB, Johnson GS, Novembre J, Hubisz MJ, Siepel A, Wayne RK, Bustamante CD, Ostrander EA. A simple genetic architecture underlies morphological variation in dogs. Plos Biology 8:8 e1000451, 2010.

Sanders DN, Kanazono S, Coates JR, Johnson GS, Johnson GC, Narfstrom K, O’Brien DP, Katz ML. Cognitive decline in a dog model for an inherited neurodegenerative disease using t-maze performance. Journal of Veterinary Behavior Clinical Applications and Research 5(3):154, 2010.

Sanders DN, Farias FH, Johnson GS, Chiang V, Cook JR, O’Brien DP, Hofmann SL, Lu JY, Katz ML. A mutation in canine PPT1 causes early onset neuronal ceroid lipofuscinosis in a Dachshund. Molecular Genetics & Metabolism 100(4):349-56, 2010.

Farias FH, Johnson GS, Taylor JF, Giuliano E, Katz ML, Sanders DN, Schnabel RD, McKay SD, Khan S, Gharahkhani P, O’Leary CA, Pettitt L, Forman OP, Boursnell M, McLaughlin B, Ahonen S, Lohi H, Hernandez-Merino E, Gould DJ, Sargan DR, Mellersh C. An ADAMTS17 splice donor site mutation in dogs with primary lens luxation. Investigative Ophthalmology & Visual Science 51:9 4716-21, 2010.

Awano T, Johnson GS, Wade CM, Katz ML, Johnson GC, Taylor JF, Perloski M, Biagi T, Baranowska I, Long S, March PA, Olby NJ, Shelton GD, Khan S, O’Brien DP, Lindblad-Toh K, Coates JR. Genome-wide association analysis reveals a SOD1 mutation in canine degenerative myelopathy that resembles amyotrophic lateral sclerosis. Proceedings of the National Academy of Sciences of the United States of America 106(8):2794-9, 2009.

Quignon P, Schoenebeck JJ, Chase K, Parker HG, Mosher DS, Johnson GS, Lark KG, Ostrander EA. Fine mapping a locus controlling leg morphology in the domestic dog. Cold Spring Harbor Symposia on Quantitative Biology 74:327-33, 2009.

Jeong MB, Han CH, Narfstrom K, Awano T, Johnson GS, Min MS, Seong JK, Seo KM. A phosducin (PDC ) gene mutation does not cause progressive retinal atrophy in Korean miniature schnauzers. Animal Genetics 39(4):455-6, 2008.

Chen X, Johnson GS, Schnabel RD, Taylor JF, Johnson GC, Parker HG, Patterson EE, Katz ML, Awano T, Khan S, O’Brien DP. A neonatal encephalopathy with seizures in standard poodle dogs with a missense mutation in the canine ortholog of ATF2. Neurogenetics 9:1 41-9, 2008.

Sutter NB, Bustamante CD, Chase K, Gray MM, Zhao K, Zhu L, Padhukasahasram B, Karlins E, Davis S, Jones PG, Quignon P, Johnson GS, Parker HG, Fretwell N, Mosher DS, Lawler DF, Satyaraj E, Nordborg M, Lark KG, Wayne RK, Ostrander EA. Asingle IGF1 allele is a major determinant of small size in dogs. Science 316:5821 112-5, 2007.

Coates JR, March PA, Oglesbee M, Ruaux CG, Olby NJ, Berghaus RD, O’Brien DP, Keating JH, Johnson GS, Williams DA. Clinical characterization of a familial degenerative myelopathy in Pembroke Welsh Corgi dogs. Journal of Veterinary Internal Medicine 21(6):1323-31, 2007.

Katz ML, Sanders DN, Mooney BP, Johnson GS. Accumulation of glial fibrillary acidic protein and histone H4 in brain storage bodies of Tibetan terriers with hereditary neuronal ceroid lipofuscinosis. Journal of Inherited Metabolic Disease 30(6):952-63, 2007.

Awano T, Katz ML, O’Brien DP, Sohar I, Lobel P, Coates JR, Khan S, Johnson GC, Giger U, Johnson GS. A frame shift mutation in canine TPP1 (the ortholog of human CLN2) in a juvenile Dachshund with neuronal ceroid lipofuscinosis. Molecular Genetics & Metabolism 89(3):254-60, 2006.

Awano T, Katz ML, O’Brien DP, Taylor JF, Evans J, Khan S, Sohar I, Lobel P, Johnson GS. A mutation in the cathepsin D gene (CTSD) in American Bulldogs with neuronal ceroid lipofuscinosis. Molecular Genetics & Metabolism 87:4 341-8, 2006.

O’Brien DP, Johnson GS, Schnabel RD, Khan S, Coates JR, Johnson GC, Taylor JF. Genetic mapping of canine multiple system degeneration and ectodermal dysplasia loci. Journal of Heredity 96:7 727-34, 2005.

Wilkerson MJ, Johnson GS, Stockham S, Riley L. Afibrinogenemia and a circulating antibody against fibrinogen in a Bichon Frise dog. Veterinary Clinical Pathology. 34:2 148-55, 2005.

Katz ML, Narfstrom K, Johnson GS, O’Brien DP. Assessment of retinal function and characterization of lysosomal storage body accumulation in the retinas and brains of Tibetan Terriers with Ceroid-Lipofuscinosis. American Journal of Veterinary Research 66:1 67-76, 2005.

Patterson EE, Armstrong PJ, O’Brien DP, Roberts MC, Johnson GS, Mickelson JR. Clinical description and mode of inheritance of Idiopathic Epilepsy in English Springer Spaniels. Journal of the American Veterinary Medical Association 226:1 54-8, 2005.

Katz ML, Khan S, Awano T, Shahid SA, Siakotos AN, Johnson GS. A mutation in the CLN8 gene in English Setter dogs with Neuronal Ceroid-Lipofuscinosis. Biochemical & Biophysical Research Communications 327:2 541-7, 2005.

Parker HG, Kim LV, Sutter NB, Carlson S, Lorentzen TD, Malek TB, Johnson GS, DeFrance HB, Ostrander EA, Kruglyak L. Genetic structure of the purebred domestic dog. Science 304:5674 1160-4, 2004.

Patterson EE, Mickelson JR, Da Y, Roberts MC, McVey AS, O’Brien DP, Johnson GS, Armstrong PJ. Clinical characteristics and inheritance of idiopathic epilepsy in Vizslas. Journal of Veterinary Internal Medicine 17:3 319-25, 2003.

Katz ML, Sanders DA, Sanders DN, Hansen EA, Johnson GS. Assessment of plasma carnitine concentrations in relation to Ceroid Lipofuscinosis in Tibetan Terriers. American Journal of Veterinary Research 63:6 890-5, 2002.

Katz ML, Johnson GS. Mouse gene knockout models for the CLN2 and CLN3 forms of Ceroid Lipofuscinosis. European Journal of Paediatric Neurology 5:Suppl A 109-14, 2001.

Katz ML, Shibuya H, Johnson GS. Animal models for the Ceroid Lipofuscinoses. Advances in Genetics 45 183-203, 2001.

Wang ZH, Zeng B, Shibuya H, Johnson GS, Alroy J, Pastores GM, Raghavan S, Kolodny EH. Isolation and characterization of the normal canine Beta-Galactosidase gene and its mutation in a dog model of GM1-Gangliosidosis. Journal of Inherited Metabolic Disease 23:6 593-606, 2000.

Katz ML, Liu PC, Grob-Nunn SE, Shibuya H, Johnson GS. Characterization and chromosomal mapping of a mouse ortholog of the late-infantile Ceroid-Lipofuscinosis gene CLN2. Mammalian Genome 10:11 1050-3, 1999.

Katz ML, Shibuya H, Liu PC, Kaur S, Gao CL, Johnson GS. A mouse gene knockout model for juvenile Ceroid-Lipofuscinosis (Batten disease). Journal of Neuroscience Research 57(4):551-6, 1999.

Zhou T, Shibuya H, Liu PC, O’Brien DP, Johnson GS. A NlaIII PCR/RFLP in an intron of the retinitis pigmentosa GTPase regulator gene (RPGR) on the canine X chromosome. Animal Genetics 29:4 330-1, 1998.

Guo Q, Shibuya H, Nonneman D, Liu PC, Huang TH, Johnson GS. A polymorphic (CA)n microsatellite in the canine lecithin:cholesterol acyltransferase gene. Animal Genetics 29:4 328-9, 1998.

Liu PC, Shibuya H, Nonneman D, Katz ML, Johnson GS. A BseRI PCR/RFLP in an intron of the canine phenol sulfotransferase gene. Animal Genetics 29:4 329, 1998.

Liu PC, Chen YW, Shibuya H, Katz ML, Lubahn DB, Johnson GS. Length polymorphism in a CT-rich microsatellite in an intron of the canine tyrosinase-related protein-2 gene. Animal Genetics 29:4 327, 1998.

Stoy SJ, Shibuya H, O’Brien D, Johnson GS. A BsII PCR/RFLP in the renin binding protein (RnBP) gene on canine chromosome X. Animal Genetics 29:4 327-8, 1998.

Liu PC, Chen YW, Shibuya H, Lubahn DB, Johnson GS. A length polymorphism in an intron of the canine polycystic kidney disease 1 gene. Animal Genetics 29:4 322-3, 1998.

Khan S, Shibuya H, Nonneman D, Liu PC, Huang TH, Johnson GS. A polymorphic (TG)n microsatellite in an intron of the canine tyrosine transaminase gene. Animal Genetics 29:4 322, 1998.

Chen YW, Liu PC, Shibuya H, O’Brien DP, Lubahn DB, Johnson GS. Length polymorphism in a CAG-rich coding region of the canine dentatorubro-pallidoluysian atrophy (DRPLA) gene. Animal Genetics 29:3 241, 1998.

Ganjam KK, Shibuya H, Stoy SJ, Liu PC, Ganjam VK, Katz ML, Johnson GS. A BstUI PCR/RFLP marker in an intron of the canine fibrillin 1 gene. Animal Genetics 29:3 240-1, 1998.

Shibuya H, Liu PC, O’Brien DP, Chen YW, Johnson GS. A BbvI mismatch PCR/RFLP marker for the canine huntingtin gene. Animal Genetics 29:3 239-40, 1998.

Zhou T, Nonneman D, Shibuya H, Khan S, Liu PC, Johnson GS. An AvaII PCR/RFLP in an exon of the canine gene for the beta subunit of the amiloride-sensitive sodium channel (SCNN1B). Animal Genetics 29:3 239, 1998.

Liu PC, Chen YW, Shibuya H, Katz ML, Lubahn DB, Johnson GS. A polymorphic (GA)n microsatellite in an intron of the canine endothelin-B receptor gene. Animal Genetics 29:3 236, 1998.

Liu PC, Shibuya H, Lubahn DB, Johnson GS. A polymorphic (CT)n microsatellite in an intron of the canine SA-hypertension gene. Animal Genetics 29:1 72, 1998.

Shibuya H, Cassells MW, Huang TH, Johnson GS. A polymorphic (TG)n microsatellite in an intron of the canine angiotensin I converting enzyme gene. Animal Genetics 29:1 66-7, 1998.

Liu PC, Shibuya H, Katz ML, Johnson GS. A BsmFI PCR/RFLP in the canine CD19 gene. Animal Genetics 29:1 64-5, 1998.

Shibuya H, Liu PC, Katz ML, Siakotos AN, Nonneman DJ, Johnson GS. Coding sequence and exon/intron organization of the canine CLN3 (Batten disease) gene and its exclusion as the locus for ceroid-lipofuscinosis in English Setter dogs. Journal of Neuroscience Research 52:3 268-75, 1998.

Katz ML, Gao CL, Prabhakaram M, Shibuya H, Liu PC, Johnson GS. Immunochemical localization of the Batten disease (CLN3) protein in retina. Investigative Ophthalmology & Visual Science 38:11 2375-86, 1997.

Shibuya H, Collins BK, Collier LL, Huang TH, Nonneman D, Johnson GS. A polymorphic (GAAA)n microsatellite in a canine Wilms tumor 1 (WT1) gene intron. Animal Genetics 27:1 59-60, 1996.

Shibuya H, Collins BK, Stoy SJ, Nonneman D, Johnson GS. PCR/RFLP markers in the canine gamma-D-crystallin gene. Animal Genetics 26:6 445-6, 1995.

Shibuya H, Mrad DR, Collins BK, Stoy SJ, Nonneman D, Johnson GS. Two polymorphisms in the canine beta-A3/A1-crystallin gene, detectable by PCR-RFLP analysis. Animal Genetics 26:4 284-5, 1995.

Boyer G, Nonneman D, Shibuya H, Stoy SJ, O’Brien D, Johnson GS. A PCR-RFLP marker for the erythroid aminolevulinate synthase gene (ALAS2) on canine chromosome X. Animal Genetics 26:3 206-7, 1995.

Shibuya H, Collins BK, Huang TH, Johnson GS. A polymorphic (AGGAAT)n tandem repeat in an intron of the canine von Willebrand factor gene. Animal Genetics 25:2 122, 1994.

Shibuya H, Nonneman DJ, Huang TH, Ganjam VK, Mann FA, Johnson GS. Two polymorphic microsatellites in a coding segment of the canine androgen receptor gene. Animal Genetics 24:5 345-8, 1993.

Collins BK, Collier LL, Johnson GS, Shibuya H, Moore CP, da Silva Curiel JM. Familial cataracts and concurrent ocular anomalies in Chow Chows. Journal of the American Veterinary Medical Association 200:10 1485-91, 1992.

Parker MT, Turrentine MA, Johnson GS. von Willebrand factor in lysates of washed canine platelets. American Journal of Veterinary Research 52:1 119-25, 1991.

Kraus KH, Turrentine MA, Jergens AE, Johnson GS. Effect of desmopressin acetate on bleeding times and plasma von Willebrand factor in Doberman Pinscher dogs with von Willebrand’s disease. Veterinary Surgery 18:2 103-9, 1989.

Johnson GS, Turrentine MA, Kraus KH. Canine von Willebrand’s disease. A heterogeneous group of bleeding disorders. [Review]. Veterinary Clinics of North America – Small Animal Practice 18:1 195-229, 1988.

Kraus KH, Turrentine MA, Johnson GS. Use of DDAVP for management of surgical hemorrhage from a Doberman Pinscher with von Willebrand’s disease. Veterinary Clinics of North America – Small Animal Practice 18:1 276, 1988.

Turrentine MA, Kraus KH, Johnson GS. Plasma from donor dogs, pretreated with DDAVP, transfused into a German Shorthair Pointer with Type II von Willebrand’s disease. Veterinary Clinics of North America – Small Animal Practice 18:1 275, 1988.

Turrentine MA, Dover SR, Johnson GS. Preparation of botrocetin, a reagent used to evaluate canine von Willebrand factor activity. Veterinary Clinical Pathology 16:3 64-6, 1987.

Hurst TS, Turrentine MA, Johnson GS. Evaluation of microwave-thawed canine plasma for transfusion. Journal of the American Veterinary Medical Association 190:7 863-5, 1987.

Kraus KH, Turrentine MA, Johnson GS. Multimeric analysis of von Willebrand factor before and after desmopressin acetate (DDAVP) administration intravenously and subcutaneously in male Beagle dogs. American Journal of Veterinary Research 48:9 1376-9, 1987.

Jergens AE, Turrentine MA, Kraus KH, Johnson GS. Buccal mucosa bleeding times of healthy dogs and of dogs in various pathologic states, including thrombocytopenia, uremia, and von Willebrand’s disease. American Journal of Veterinary Research 48:9 1337-42, 1987.

Novotny MJ, Turrentine MA, Johnson GS, Adams HR. Experimental endotoxemia increases plasma von Willebrand factor antigen concentrations in dogs with and without free-radical scavenger therapy. Circulatory Shock 23:3 205-13, 1987.

McCaw DL, Jergens AE, Turrentine MA, Johnson GS. Effect of internal hemorrhage on fibrin(ogen) degradation products in canine blood. American Journal of Veterinary Research 47:7 1620-1, 1986.

Johnson GS, Kraus KH, Turrentine MA, Dean PW. DDAVP-induced increases in coagulation factor VIII and von Willebrand factor in the plasma of conscious dogs. Journal of Veterinary Pharmacology & Therapeutics 9:4 370-5, 1986.

Turrentine MA, Hahn AW, Johnson GS. Factor VIII complex in canine plasma after submaximal treadmill exercise. American Journal of Veterinary Research 47:1 39-42, 1986.

Johnson GS, Schlink GT, Fallon RK, Moore CP. Hemorrhage from the cosmetic otoplasty of Doberman Pinschers with von Willebrand’s disease. American Journal of Veterinary Research 46:6 1335-40, 1985.

Benson RE, Johnson GS, Dodds WJ. Binding of low-molecular-weight canine factor VIII coagulant from von Willebrand plasma to canine factor VIII-related antigen. British Journal of Haematology 49:4 541-50, 1981.

Rosborough TK, Johnson GS, Benson RE, Swaim WR, Dodds WJ. Measurement of canine von Willebrand factor using ristocetin and Polybrene. Diagnosis of canine von Willebrand’s disease. Journal of Laboratory & Clinical Medicine 96:1 47-56, 1980.

Leis LA, Rosborough TK, Johnson GS, Johnson GJ. Ristocetin-induced aggregation of canine platelets. Thrombosis Research 19:3 309-16, 1980.

Johnson GS, Lees GE, Benson RE, Rosborough TK, Dodds WJ. A bleeding disease (von Willebrand’s disease) in a Chesapeake Bay Retriever. Journal of the American Veterinary Medical Association 176:11 1261-3, 1980.

Johnson GS, Benson RE, Dodds WJ. Ristocetin cofactor activity of purified canine factor VIII: inhibition by plasma proteins. Thrombosis Research 15:5-6 835-46, 1979.