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Todd O'Hara - Publications

Affiliations: 
University of Alaska Fairbanks, Fairbanks, AK, United States 
Area:
General Biology, Food Science and Technology Agriculture, Marine Geology
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49 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2023 Trifari MP, Wooller MJ, Rea L, O'Hara TM, Lescord GL, Parnell AC, Barst BD. Compound-specific stable isotopes of amino acids reveal influences of trophic level and primary production sources on mercury concentrations in fishes from the Aleutian Islands, Alaska. The Science of the Total Environment. 168242. PMID 37918743 DOI: 10.1016/j.scitotenv.2023.168242  0.326
2023 Cyr A, Murillo-Cisneros DA, López JA, Furin C, O'Hara T. Comparison of Two Total Mercury Screening and Assessment Methods in Fishes: Biopsy Punch and Dried Muscle Samples. Archives of Environmental Contamination and Toxicology. 85: 119-128. PMID 37573269 DOI: 10.1007/s00244-023-01020-2  0.744
2020 Murillo-Cisneros DA, Zenteno-Savín T, Harley J, Cyr A, Hernández-Almaraz P, Gaxiola-Robles R, Galván-Magaña F, O'Hara TM. Mercury concentrations in Baja California Sur fish: Dietary exposure assessment. Chemosphere. 267: 129233. PMID 33359982 DOI: 10.1016/j.chemosphere.2020.129233  0.37
2020 Levin M, Jasperse L, Desforges JP, O'Hara T, Rea L, Castellini JM, Maniscalco JM, Fadely B, Keogh M. Methyl mercury (MeHg) in vitro exposure alters mitogen-induced lymphocyte proliferation and cytokine expression in Steller sea lion (Eumetopias jubatus) pups. The Science of the Total Environment. 725: 138308. PMID 32302832 DOI: 10.1016/J.Scitotenv.2020.138308  0.367
2019 Pancaldi F, Galván-Magaña F, González-Armas R, Soto-Jimenez MF, Whitehead DA, O'Hara T, Marmolejo-Rodríguez AJ, Vázquez-Haikin A, Páez-Osuna F. Mercury and selenium in the filter-feeding whale shark (Rhincodon typus) from two areas of the Gulf of California, Mexico. Marine Pollution Bulletin. 146: 955-961. PMID 31426243 DOI: 10.1016/J.Marpolbul.2019.07.017  0.377
2019 Cyr AP, López JA, Wooller MJ, Whiting A, Gerlach R, O'Hara T. Ecological drivers of mercury concentrations in fish species in subsistence harvests from Kotzebue Sound, Alaska. Environmental Research. 177: 108622. PMID 31419713 DOI: 10.1016/J.Envres.2019.108622  0.41
2019 Harley JR, Gill VA, Lee S, Kannan K, Santana V, Burek-Huntington K, O'Hara TM. Concentrations of organohalogens (PCBs, DDTs, PBDEs) in hunted and stranded Northern sea otters (Enhydra lutris kenyoni) in Alaska from 1992 to 2010: Links to pathology and feeding ecology. The Science of the Total Environment. 691: 789-798. PMID 31326802 DOI: 10.1016/J.Scitotenv.2019.07.040  0.369
2019 McHuron EA, Castellini JM, Rios CA, Berner J, Gulland FMD, Greig DJ, O'Hara TM. HAIR, WHOLE BLOOD, AND BLOOD-SOAKED CELLULOSE PAPER-BASED RISK ASSESSMENT OF MERCURY CONCENTRATIONS IN STRANDED CALIFORNIA PINNIPEDS. Journal of Wildlife Diseases. PMID 31081740 DOI: 10.7589/2018-11-276  0.33
2016 Cyr A, Sergeant CJ, Lopez JA, O'Hara T. Assessing the influence of migration barriers and feeding ecology on total mercury concentrations in Dolly Varden (Salvelinus malma) from a glaciated and non-glaciated stream. The Science of the Total Environment. PMID 27979620 DOI: 10.1016/J.Scitotenv.2016.12.017  0.437
2016 Bentzen R, Castellini JM, Gerlach R, Dykstra C, O'Hara T. Mercury concentrations in Alaska Pacific halibut muscle relative to stable isotopes of C and N and other biological variables. Marine Pollution Bulletin. PMID 27612930 DOI: 10.1016/J.Marpolbul.2016.08.068  0.331
2016 Gribble MO, Karimi R, Feingold BJ, Nyland JF, O'Hara TM, Gladyshev MI, Chen CY. Mercury, selenium and fish oils in marine food webs and implications for human health. Journal of the Marine Biological Association of the United Kingdom. Marine Biological Association of the United Kingdom. 96: 43-59. PMID 26834292 DOI: 10.1017/S0025315415001356  0.364
2016 Harley JR, Bammler TK, Farin FM, Beyer RP, Kavanagh TJ, Dunlap KL, Knott KK, Ylitalo GM, O'Hara TM. Using Domestic and Free-Ranging Arctic Canid Models for Environmental Molecular Toxicology Research. Environmental Science & Technology. 50: 1990-9. PMID 26730740 DOI: 10.1021/Acs.Est.5B04396  0.712
2016 Harley JR, Bammler TK, Farin FM, Beyer RP, Kavanagh TJ, Dunlap KL, Knott KK, Ylitalo GM, O'Hara TM. Using Domestic and Free-Ranging Arctic Canid Models for Environmental Molecular Toxicology Research Environmental Science and Technology. 50: 1990-1999. DOI: 10.1021/acs.est.5b04396  0.655
2015 Moses SK, Harley JR, Lieske CL, Muir DC, Whiting AV, O'Hara TM. Variation in bioaccumulation of persistent organic pollutants based on octanol-air partitioning: Influence of respiratory elimination in marine species. Marine Pollution Bulletin. PMID 26440545 DOI: 10.1016/j.marpolbul.2015.09.020  0.76
2015 Furin CG, von Hippel FA, Postlethwait JH, Buck CL, Cresko WA, O'Hara TM. Developmental timing of sodium perchlorate exposure alters angiogenesis, thyroid follicle proliferation and sexual maturation in stickleback. General and Comparative Endocrinology. 219: 24-35. PMID 25865142 DOI: 10.1016/J.Ygcen.2015.04.002  0.77
2015 Van Hoomissen S, Gulland FM, Greig DJ, Castellini JM, O'Hara TM. Blood and Hair Mercury Concentrations in the Pacific Harbor Seal (Phoca vitulina richardii) Pup: Associations with Neurodevelopmental Outcomes. Ecohealth. 12: 490-500. PMID 25814195 DOI: 10.1007/s10393-015-1021-8  0.351
2015 Furin CG, von Hippel FA, Postlethwait J, Buck CL, Cresko WA, O'Hara TM. Developmental timing of perchlorate exposure alters threespine stickleback dermal bone. General and Comparative Endocrinology. 219: 36-44. PMID 25753171 DOI: 10.1016/J.Ygcen.2015.02.016  0.766
2014 Bentzen R, Castellini JM, Gaxiola-Robles R, Zenteno-Savín T, Méndez-Rodríguez LC, O'Hara T. Relationship between self-reported fish and shellfish consumption, carbon and nitrogen stable isotope values and total mercury concentrations in pregnant women (II) from Baja California Sur, Mexico. Toxicology Reports. 1: 1115-1122. PMID 28936396 DOI: 10.1016/j.toxrep.2014.09.014  0.31
2014 McHuron EA, Harvey JT, Castellini JM, Stricker CA, O'Hara TM. Selenium and mercury concentrations in harbor seals (Phoca vitulina) from central California: health implications in an urbanized estuary. Marine Pollution Bulletin. 83: 48-57. PMID 24823685 DOI: 10.1016/J.Marpolbul.2014.04.031  0.33
2014 Hansen CM, Hueffer K, Gulland F, Wells RS, Balmer BC, Castellini JM, O'Hara T. Use of cellulose filter paper to quantify whole-blood mercury in two marine mammals: validation study. Journal of Wildlife Diseases. 50: 271-8. PMID 24484499 DOI: 10.7589/2013-08-214  0.366
2014 McGrew AK, Ballweber LR, Moses SK, Stricker CA, Beckmen KB, Salman MD, O'Hara TM. Mercury in gray wolves (Canis lupus) in Alaska: increased exposure through consumption of marine prey. The Science of the Total Environment. 468: 609-13. PMID 24056451 DOI: 10.1016/J.Scitotenv.2013.08.045  0.787
2014 Bentzen R, Castellini JM, Gaxiola-Robles R, Zenteno-Savín T, Méndez-Rodríguez LC, O'Hara T. Relationship between self-reported fish and shellfish consumption, carbon and nitrogen stable isotope values and total mercury concentrations in pregnant women (II) from Baja California Sur, Mexico Toxicology Reports. 1: 1115-1122. DOI: 10.1016/j.toxrep.2014.09.014  0.312
2013 Furin CG, von Hippel FA, Hagedorn B, O'Hara TM. Perchlorate trophic transfer increases tissue concentrations above ambient water exposure alone in a predatory fish. Journal of Toxicology and Environmental Health. Part A. 76: 1072-84. PMID 24188192 DOI: 10.1080/15287394.2013.836693  0.775
2013 Correa L, Castellini JM, Wells RS, O'Hara T. Distribution of mercury and selenium in blood compartments of bottlenose dolphins (Tursiops truncatus) from Sarasota Bay, Florida. Environmental Toxicology and Chemistry / Setac. 32: 2441-8. PMID 23861289 DOI: 10.1002/Etc.2327  0.332
2013 Rea LD, Castellini JM, Correa L, Fadely BS, O'Hara TM. Maternal Steller sea lion diets elevate fetal mercury concentrations in an area of population decline. The Science of the Total Environment. 454: 277-82. PMID 23545490 DOI: 10.1016/j.scitotenv.2013.02.095  0.371
2013 Willacker JJ, von Hippel FA, Ackerly KL, O'Hara TM. Habitat-specific foraging and sex determine mercury concentrations in sympatric benthic and limnetic ecotypes of threespine stickleback. Environmental Toxicology and Chemistry / Setac. 32: 1623-30. PMID 23456641 DOI: 10.1002/etc.2213  0.327
2013 Van Hemert C, Armién AG, Blake JE, Handel CM, O'Hara TM. Macroscopic, histologic, and ultrastructural lesions associated with avian keratin disorder in black-capped chickadees (Poecile atricapillus). Veterinary Pathology. 50: 500-13. PMID 23399850 DOI: 10.1177/0300985812469637  0.657
2013 Barrera-García A, O'Hara T, Galván-Magaña F, Méndez-Rodríguez LC, Castellini JM, Zenteno-Savín T. Trace elements and oxidative stress indicators in the liver and kidney of the blue shark (Prionace glauca). Comparative Biochemistry and Physiology. Part a, Molecular & Integrative Physiology. 165: 483-90. PMID 23388211 DOI: 10.1016/J.Cbpa.2013.01.024  0.319
2013 Dietz R, Sonne C, Basu N, Braune B, O'Hara T, Letcher RJ, Scheuhammer T, Andersen M, Andreasen C, Andriashek D, Asmund G, Aubail A, Baagøe H, Born EW, Chan HM, et al. What are the toxicological effects of mercury in Arctic biota? The Science of the Total Environment. 443: 775-90. PMID 23231888 DOI: 10.1016/J.Scitotenv.2012.11.046  0.75
2012 Kenney LA, von Hippel FA, Willacker JJ, O'Hara TM. Mercury concentrations of a resident freshwater forage fish at Adak Island, Aleutian Archipelago, Alaska. Environmental Toxicology and Chemistry / Setac. 31: 2647-52. PMID 22912068 DOI: 10.1002/etc.1990  0.339
2012 Castellini JM, Rea LD, Lieske CL, Beckmen KB, Fadely BS, Maniscalco JM, O'Hara TM. Mercury concentrations in hair from neonatal and juvenile Steller Sea Lions (Eumetopias jubatus): implications based on age and region in this northern Pacific marine sentinel piscivore. Ecohealth. 9: 267-77. PMID 22815134 DOI: 10.1007/s10393-012-0784-4  0.372
2012 Van Hemert C, Handel CM, O'Hara TM. Evidence of accelerated beak growth associated with avian keratin disorder in black-capped chickadees (Poecile atricapillus). Journal of Wildlife Diseases. 48: 686-94. PMID 22740534 DOI: 10.7589/0090-3558-48.3.686  0.665
2012 Barrera-García A, O'Hara T, Galván-Magaña F, Méndez-Rodríguez LC, Castellini JM, Zenteno-Savín T. Oxidative stress indicators and trace elements in the blue shark (Prionace glauca) off the east coast of the Mexican Pacific Ocean. Comparative Biochemistry and Physiology. Toxicology & Pharmacology : Cbp. 156: 59-66. PMID 22560986 DOI: 10.1016/J.Cbpc.2012.04.003  0.356
2012 Knott KK, Boyd D, Ylitalo GM, O'Hara TM. Lactational transfer of mercury and polychlorinated biphenyls in polar bears. Chemosphere. 88: 395-402. PMID 22464860 DOI: 10.1016/J.Chemosphere.2012.02.053  0.73
2012 Van Hemert C, Handel CM, Blake JE, Swor RM, O'Hara TM. Microanatomy of passerine hard-cornified tissues: beak and claw structure of the black-capped chickadee (Poecile atricapillus). Journal of Morphology. 273: 226-40. PMID 22020831 DOI: 10.1002/Jmor.11023  0.667
2011 Lieske CL, Moses SK, Castellini JM, Klejka J, Hueffer K, O'Hara TM. Toxicokinetics of mercury in blood compartments and hair of fish-fed sled dogs. Acta Veterinaria Scandinavica. 53: 66. PMID 22152014 DOI: 10.1186/1751-0147-53-66  0.759
2011 Miller DL, Woshner V, Styer EL, Ferguson S, Knott KK, Gray MJ, Wells RS, O'Hara TM. Histologic findings in free-ranging Sarasota Bay bottlenose dolphin (Tursiops truncatus) skin: mercury, selenium, and seasonal factors. Journal of Wildlife Diseases. 47: 1012-8. PMID 22102676 DOI: 10.7589/0090-3558-47.4.1012  0.708
2011 Knott KK, Schenk P, Beyerlein S, Boyd D, Ylitalo GM, O'Hara TM. Blood-based biomarkers of selenium and thyroid status indicate possible adverse biological effects of mercury and polychlorinated biphenyls in Southern Beaufort Sea polar bears. Environmental Research. 111: 1124-36. PMID 21903210 DOI: 10.1016/J.Envres.2011.08.009  0.707
2011 Schillaci MA, Lee BP, Castellini JM, Reid MJ, O'Hara TM. Lead levels in long-tailed macaque (Macaca fascicularis) hair from Singapore. Primates; Journal of Primatology. 52: 163-70. PMID 21327699 DOI: 10.1007/s10329-011-0236-8  0.303
2010 O'Hara TM, Holcomb D, Elzer P, Estepp J, Perry Q, Hagius S, Kirk C. Brucella species survey in polar bears (ursus maritimus) of northern Alaska. Journal of Wildlife Diseases. 46: 687-94. PMID 20688674 DOI: 10.7589/0090-3558-46.3.687  0.629
2010 Kirk CM, Amstrup S, Swor R, Holcomb D, O'Hara TM. Hematology of southern Beaufort Sea polar bears (2005-2007): biomarker for an Arctic ecosystem health sentinel. Ecohealth. 7: 307-20. PMID 20617361 DOI: 10.1007/S10393-010-0322-1  0.638
2010 Kirk CM, Amstrup S, Swor R, Holcomb D, O'Hara TM. Morbillivirus and Toxoplasma exposure and association with hematological parameters for southern Beaufort Sea polar bears: potential response to infectious agents in a sentinel species. Ecohealth. 7: 321-31. PMID 20607348 DOI: 10.1007/S10393-010-0323-0  0.661
2009 Moses SK, Whiting AV, Muir DC, Wang X, O'Hara TM. Organic nutrients and contaminants in subsistence species of Alaska: concentrations and relationship to food preparation method. International Journal of Circumpolar Health. 68: 354-71. PMID 19917188 DOI: 10.3402/Ijch.V68I4.17368  0.766
2009 Moses SK, Whiting AV, Bratton GR, Taylor RJ, O'Hara TM. Inorganic nutrients and contaminants in subsistence species of Alaska: linking wildlife and human health. International Journal of Circumpolar Health. 68: 53-74. PMID 19331242 DOI: 10.3402/Ijch.V68I1.18294  0.764
2009 Li Chen T, Wise SS, Kraus S, Shaffiey F, Levine KM, Thompson WD, Romano T, O'Hara T, Wise JP. Particulate hexavalent chromium is cytotoxic and genotoxic to the North Atlantic right whale (Eubalaena glacialis) lung and skin fibroblasts. Environmental and Molecular Mutagenesis. 50: 387-93. PMID 19230002 DOI: 10.1002/Em.20471  0.337
2009 Cardona-Marek T, Knott KK, Meyer BE, O'Hara TM. Mercury concentrations in Southern Beaufort Sea polar bears: variation based on stable isotopes of carbon and nitrogen. Environmental Toxicology and Chemistry / Setac. 28: 1416-24. PMID 19226182 DOI: 10.1897/08-557.1  0.723
2008 Woshner V, Knott K, Wells R, Willetto C, Swor R, O'Hara T. Mercury and selenium in blood and epidermis of bottlenose dolphins (Tursiops truncatus) from Sarasota Bay, FL: interaction and relevance to life history and hematologic parameters. Ecohealth. 5: 360-70. PMID 19165553 DOI: 10.1007/S10393-008-0164-2  0.711
2005 Hoekstra PF, O'Hara TM, Backus SM, Hanns C, Muir DC. Concentrations of persistent organochlorine contaminants in bowhead whale tissues and other biota from northern Alaska: implications for human exposure from a subsistence diet. Environmental Research. 98: 329-40. PMID 15910787 DOI: 10.1016/j.envres.2004.09.012  0.313
2002 Tittlemier S, Borrell A, Duffe J, Duignan PJ, Fair P, Hall A, Hoekstra P, Kovacs KM, Krahn MM, Lebeuf M, Lydersen C, Muir D, O'Hara T, Olsson M, Pranschke J, et al. Global distribution of halogenated dimethyl bipyrroles in marine mammal blubber. Archives of Environmental Contamination and Toxicology. 43: 244-55. PMID 12115051 DOI: 10.1007/S00244-002-1175-6  0.404
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