Research Topics
| T M WorkSummaryAffiliation: U.S. Geological Survey Country: USA Publications
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Detail Information
Publications
Tissue loss (white syndrome) in the coral Montipora capitata is a dynamic disease with multiple host responses and potential causesThierry M Work
US Geological Survey, National Wildlife Health Center, Honolulu Field Station, Honolulu, HI 96850, USA
Proc Biol Sci 279:4334-41. 2012..capitata and helps explain manifestation of gross lesions. This approach has broad applicability to the study of the pathogenesis of coral diseases in the field and under experimental settings...
Systematically describing gross lesions in coralsThierry M Work
US Geological Survey, National Wildlife Health Center, Honolulu Field Station, 300 Ala Moana Boulevard, Room 5 231, Honolulu, Hawaii 96850, USA
Dis Aquat Organ 70:155-60. 2006..This process focuses field investigators on describing what they see and separates the process of describing a lesion from that of inferring causality, the latter being more appropriately done using laboratory techniques...
Epizootiology of spirorchiid infection in green turtles (Chelonia mydas) in HawaiiThierry M Work
U S Geological Survey, National Wildlife Health Center, Hawaii Field Station, 300 Ala Moana Blvd, Room 5 231, Honolulu, Hawaii 96850, USA
J Parasitol 91:871-6. 2005..Given that the 2 latter species are found in the Pacific and other oceans, they are not likely endemic and were probably introduced into Hawaii through an undetermined route...
Distribution and morphology of growth anomalies in Acropora from the Indo-PacificThierry M Work
US Geological Survey, National Wildlife Health Center, Honolulu Field Station, 300 Ala Moana Blvd, Room 5 231, Honolulu, Hawaii 96850, USA
Dis Aquat Organ 78:255-64. 2008..9 to 3 times the original number seen, and significant clustering of GAs occurred within colonies. The evidence of GAs being true neoplasias (tumors) is mixed, so a cautionary approach is urged in use of morphologic terminology...
A new species of Henneguya (Myxozoa) in the big-eyed scad (Selar crumenophthalmus) from HawaiiThierry M Work
U S Geological Survey, National Wildlife Health Center, Honolulu Field Station, 300 Ala Moana Boulevard, Room 5 231, Honolulu, Hawaii 96850, USA
J Parasitol 94:524-9. 2008..akule n. sp. is most closely related to other Henneguya species infecting the heart of marine fishes based on ribosomal DNA analysis. This is the first documentation of a myxozoan parasite in marine fishes from Hawaii...
Phase shift from a coral to a corallimorph-dominated reef associated with a shipwreck on Palmyra atollThierry M Work
U S Geological Survey National Wildlife Health Center, Honolulu Field Station, Honolulu, Hawaii, United States of America
PLoS ONE 3:e2989. 2008..The extensive R. howesii invasion and subsequent loss of coral reef habitat at Palmyra also highlights the importance of rapid removal of shipwrecks on corals reefs to mitigate the potential of reef overgrowth by invasives...
In vitro biology of fibropapilloma-associated turtle herpesvirus and host cells in Hawaiian green turtles (Chelonia mydas)Thierry M Work
US Geological Survey, National Wildlife Health Center, Honolulu Field Station, Honolulu, HI 96850, USA
J Gen Virol 90:1943-50. 2009..Tumour cells were confirmed as fibroblasts or keratinocytes by positive staining with anti-vimentin and anti-pancytokeratin antibodies, respectively. CFPHV continues to be refractory to in vitro cultivation...
Wound repair in Montipora capitataThierry M Work
US Geological Survey, National Wildlife Health Center, Honolulu Field Station, Honolulu, HI 96850, USA
J Invertebr Pathol 105:116-9. 2010..Histologically, traumatized issues were undistinguishable from intact untraumatized tissues by Day 12. We suspect that the calicoblastic epidermis of basal body wall is pluripotential and can develop into surface epidermis when needed...
Pathology and distribution of sea turtles landed as bycatch in the Hawaii-based North Pacific pelagic longline fisheryThierry M Work
US Geological Survey, National Wildlife Health Center, Honolulu Field Station, 300 Ala Moana Blvd, Honolulu, Hawaii 96850, USA
J Wildl Dis 46:422-32. 2010..These microscopic changes may prove useful to diagnose suspected drowning in sea turtles where history of hooking or netting interactions is unknown...
Pathology of tissue loss (white syndrome) in Acropora sp. corals from the Central PacificThierry M Work
US Geological Survey, National Wildlife Health Center, Honolulu Field Station, 300 Ala Moana Blvd, Room 5 231, Honolulu, Hawaii 96850, USA
J Invertebr Pathol 107:127-31. 2011..Attempts to experimentally induce AWS should include microscopic examination of tissues to ensure that potentially causative microorganisms associated with gross lesion are not overlooked...
Inter-specific coral chimerism: genetically distinct multicellular structures associated with tissue loss in Montipora capitataThierry M Work
Honolulu Field Station, National Wildlife Health Center, United States Geological Survey, Honolulu, Hawai i, United States of America
PLoS ONE 6:e22869. 2011..We term this disease Montiporaiasis. Although intra-specific chimerism is common in colonial animals, this is the first suspected inter-specific example and the first associated with tissue loss...
Mass stranding of wedge-tailed shearwater chicks in HawaiiT M Work
U S Geological Survey, Biological Resources Division, National Wildlife Health Center, Honolulu, Hawaii 96850, USA
J Wildl Dis 35:487-95. 1999..More objective data on WTSW demographics would enhance future efforts to determine predisposing causes of WTSW wrecks and their effects on seabird colonies...
Retrospective pathology survey of green turtles Chelonia mydas with fibropapillomatosis in the Hawaiian Islands, 1993--2003Thierry M Work
US Geological Survey, National Wildlife Health Center, Hawaii Field Station, Honolulu, Hawaii 96850, USA
Dis Aquat Organ 62:163-76. 2004..Most turtles came from the island of Oahu (74%) followed by Maui (20 %), Hawaii, Molokai, and Lanai (<3 % each). On Oahu, significantly more turtles we necropsied stranded along the northwestern and northeastern shores...
Toxoplasmosis in three species of native and introduced Hawaiian birdsThierry M Work
Hawaii Field Station, National Wildlife Health Center, US Geological Survey, Honolulu 96850, USA
J Parasitol 88:1040-2. 2002..gondii-specific polyclonal antibodies. This is the first report of toxoplasmosis in these species of birds...
Immune status of free-ranging green turtles with fibropapillomatosis from HawaiiT M Work
US Geological Survey, National Wildlife Health Center, Honolulu Field Station, Hawaii 96850, USA
J Wildl Dis 37:574-81. 2001..Furthermore, the lack of significant difference in immune status between non-tumored (and KB1) turtles from Oahu and Kona/Kohala indicates that immunosuppression may not be a prerequisite for development of FP...
Assessing humoral and cell-mediated immune response in Hawaiian green turtles, Chelonia mydasT M Work
U S Geological Survey, Biological Resources Division, National Wildlife Health Center, Honolulu, HI 96850, USA
Vet Immunol Immunopathol 74:179-94. 2000..However, CPA may be less reliable than ELISA for detecting antigen specific immune response. Either of the three adjuvants appears suitable to safely elicit a detectable immune response in green turtles...
Bacteraemia in free-ranging Hawaiian green turtles Chelonia mydas with fibropapillomatosisThierry M Work
US Geological Survey, National Wildlife Health Center, Hawaii Field Station, 300 Ala Moana Blvd, Room 5 231, Honolulu, Hawaii 96850, USA
Dis Aquat Organ 53:41-6. 2003..Turtles with severe FP were more susceptible to bactaeremia, probably in part due to immunosuppression. The pattern of bacteraemia in relation to severity of disease strengthens the hypothesis that immunosuppression is a sequel to FP...
Protozoal and epitheliocystis-like infections in the introduced bluestripe snapper Lutjanus kasmira in HawaiiThierry M Work
US Geological Survey, National Wildlife Health Center, Hawaii Field Station, 300 Ala Moana Blvd, Room 5 231, Honolulu, Hawaii 96850, USA
Dis Aquat Organ 57:59-66. 2003....
Mortality in Laysan ducks (Anas laysanensis) by emaciation complicated by Echinuria uncinata on Laysan Island, Hawaii, 1993Thierry M Work
National Wildlife Health Center, Honolulu Field Station, PO Box 50167, Honolulu, Hawaii 96850, USA
J Wildl Dis 40:110-4. 2004..in native waterfowl on other Hawaiian Islands and given the parasite's potential to cause significant lesions in Laysan ducks, it will be important to prevent the translocation of Echinuria spp...
Relating tumor score to hematology in green turtles with fibropapillomatosis in HawaiiT M Work
U S Geological Survey, Biological Resource Division, National Wildlife Health Center, Honolulu Field Station, Hawaii 96850, USA
J Wildl Dis 35:804-7. 1999..These data indicate that tumor score can relate to physiologic status of green turtles afflicted with FP, and that tumor score is a useful field monitor of severity of FP in this species...
Fatal toxoplasmosis in free-ranging endangered 'Alala from HawaiiT M Work
US Geological Survey, National Wildlife Health Center, Honolulu Field Station, Hawaii 96850, USA
J Wildl Dis 36:205-12. 2000..This is the first record of toxoplasmosis in 'Alala, and the parasite appears to pose a significant threat and management challenge to reintroduction programs for 'Alala in Hawaii...
Identification of a small, naked virus in tumor-like aggregates in cell lines derived from a green turtle, Chelonia mydas, with fibropapillomasY Lu
Retrovirology Research Laboratory, Pacific Biomedical Research Center, University of Hawaii at Manoa, Leahi Hospital, 3675 Kilauea Avenue, Honolulu, HI 96816, USA
J Virol Methods 86:25-33. 2000..Further characterization of this small naked virus will clarify its role in etiology of green turtle fibropapilloma, a life-threatening disease of this endangered marine species...
Avian botulism: a case study in translocated endangered Laysan Ducks (Anas laysanensis) on Midway AtollThierry M Work
US Geological Survey, National Wildlife Health Center, Honolulu Field Station, PO Box 50167, Honolulu, Hawaii 96850, USA
J Wildl Dis 46:499-506. 2010..Vaccination may also be beneficial to reduce mortality in this small, geographically closed population...
Cancer in sea turtlesThierry M Work
US Geological Survey, National Wildlife Health Center-Hawaii Field Station, USA
Hawaii Med J 64:23-4. 2005
The Ozobranchus leech is a candidate mechanical vector for the fibropapilloma-associated turtle herpesvirus found latently infecting skin tumors on Hawaiian green turtles (Chelonia mydas)Rebecca J Greenblatt
Department of Microbiology and Immunology, Cornell University, Ithaca, NY 14853, USA
Virology 321:101-10. 2004..Quantitative RT-PCR analysis of FPTHV gene expression indicated that most of the FPTHV copies in a fibropapilloma have restricted DNA polymerase expression, suggestive of latent infection...
Genomic variation of the fibropapilloma-associated marine turtle herpesvirus across seven geographic areas and three host speciesRebecca J Greenblatt
C5-142 Veterinary Medical Center, Cornell University, Ithaca, NY 13045, USA
J Virol 79:1125-32. 2005..Our results indicate that FPTHV was established in marine turtle populations prior to the emergence of FP as it is currently known...
Molecular phylogeny of Babesia poelea from brown boobies (Sula leucogaster) from Johnston Atoll, central PacificMichael J Yabsley
Southeastern Cooperative Wildlife Disease Study, Department of Population Health, College of Veterinary Medicine, University of Georgia, Athens, Georgia 30602, USA
J Parasitol 92:423-5. 2006..The intron of the beta-tubulin gene was 45 bp. This is the first molecular characterization of an avian piroplasm...
Geographic variation in marine turtle fibropapillomatosisRebecca J Greenblatt
Cornell University College of Veterinary Medicine Department of Microbiology and Immunology, Ithaca, New York 14853, USA
J Zoo Wildl Med 36:527-30. 2005..These cases illustrate geographic variation in both the pathology and the virology of fibropapillomatosis...
