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Professor Alexander John Trees

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    Publications listed below are automatically derived from MEDLINE/PubMed and other sources, which might result in incorrect or missing publications. Faculty can login to make corrections and additions.
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    1. Trees AJ, Williams DJ, Matthews JB. WAAVP 2015 special edition veterinary parasitology--Preface. Vet Parasitol. 2015 Aug 15; 212(1-2):3-4. PMID: 26087997.
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    2. Bah GS, Ward EL, Srivastava A, Trees AJ, Tanya VN, Makepeace BL. Efficacy of three-week oxytetracycline or rifampin monotherapy compared with a combination regimen against the filarial nematode Onchocerca ochengi. Antimicrob Agents Chemother. 2014; 58(2):801-10. PMID: 24247133.
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    3. Hawkey PM, Patel BC, Trees AJ. UK antimicrobial resistance strategy must be set in a wider context. BMJ. 2013 May 15; 346:f2999. PMID: 23678076.
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    4. Darby AC, Armstrong SD, Bah GS, Kaur G, Hughes MA, Kay SM, Koldkjær P, Rainbow L, Radford AD, Blaxter ML, Tanya VN, Trees AJ, Cordaux R, Wastling JM, Makepeace BL. Analysis of gene expression from the Wolbachia genome of a filarial nematode supports both metabolic and defensive roles within the symbiosis. Genome Res. 2012 Dec; 22(12):2467-77. PMID: 22919073.
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    5. Reid AJ, Vermont SJ, Cotton JA, Harris D, Hill-Cawthorne GA, Könen-Waisman S, Latham SM, Mourier T, Norton R, Quail MA, Sanders M, Shanmugam D, Sohal A, Wasmuth JD, Brunk B, Grigg ME, Howard JC, Parkinson J, Roos DS, Trees AJ, Berriman M, Pain A, Wastling JM. Comparative genomics of the apicomplexan parasites Toxoplasma gondii and Neospora caninum: Coccidia differing in host range and transmission strategy. PLoS Pathog. 2012; 8(3):e1002567. PMID: 22457617.
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    6. Baneth G, Bourdeau P, Bourdoiseau G, Bowman D, Breitschwerdt E, Capelli G, Cardoso L, Dantas-Torres F, Day M, Dedet JP, Dobler G, Ferrer L, Irwin P, Kempf V, Kohn B, Lappin M, Little S, Maggi R, Miró G, Naucke T, Oliva G, Otranto D, Penzhorn B, Pfeffer M, Roura X, Sainz A, Shaw S, Shin S, Solano-Gallego L, Straubinger R, Traub R, Trees A, Truyen U, Demonceau T, Fitzgerald R, Gatti D, Hostetler J, Kilmer B, Krieger K, Mencke N, Mendão C, Mottier L, Pachnicke S, Rees B, Siebert S, Stanneck D, Mingote MT, von Simson C, Weston S. Vector-borne diseases--constant challenge for practicing veterinarians: recommendations from the CVBD World Forum. Parasit Vectors. 2012 Mar 20; 5:55. PMID: 22433172.
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    7. Rodriguez-Vivas RI, Hodgkinson JE, Rosado-Aguilar JA, Villegas-Perez SL, Trees AJ. The prevalence of pyrethroid resistance phenotype and genotype in Rhipicephalus (Boophilus) microplus in Yucatan, Mexico. Vet Parasitol. 2012 Mar 23; 184(2-4):221-9. PMID: 21978740.
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    8. Rodriguez-Vivas RI, Trees AJ, Rosado-Aguilar JA, Villegas-Perez SL, Hodgkinson JE. Evolution of acaricide resistance: phenotypic and genotypic changes in field populations of Rhipicephalus (Boophilus) microplus in response to pyrethroid selection pressure. Int J Parasitol. 2011 Jul; 41(8):895-903. PMID: 21570981.
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    9. Hansen RD, Trees AJ, Bah GS, Hetzel U, Martin C, Bain O, Tanya VN, Makepeace BL. A worm's best friend: recruitment of neutrophils by Wolbachia confounds eosinophil degranulation against the filarial nematode Onchocerca ochengi. Proc Biol Sci. 2011 Aug 07; 278(1716):2293-302. PMID: 21177682.
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    10. Neary JM, Trees AJ, Ekale DD, Tanya VN, Hetzel U, Makepeace BL. Onchocerca armillata contains the endosymbiotic bacterium Wolbachia and elicits a limited inflammatory response. Vet Parasitol. 2010 Dec 15; 174(3-4):267-76. PMID: 20850932.
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    11. Makepeace BL, Jensen SA, Laney SJ, Nfon CK, Njongmeta LM, Tanya VN, Williams SA, Bianco AE, Trees AJ. Immunisation with a multivalent, subunit vaccine reduces patent infection in a natural bovine model of onchocerciasis during intense field exposure. PLoS Negl Trop Dis. 2009 Nov 10; 3(11):e544. PMID: 19901988.
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    12. Hide G, Trees AJ. Transmission cycles in parasites. Preface. Parasitology. 2009 Dec; 136(14):1875-6. PMID: 19765344.
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    13. Williams DJ, Hartley CS, Björkman C, Trees AJ. Endogenous and exogenous transplacental transmission of Neospora caninum - how the route of transmission impacts on epidemiology and control of disease. Parasitology. 2009 Dec; 136(14):1895-900. PMID: 19691862.
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    14. Dec Bronsvoort BM, Makepeace BL, Renz A, Tanya VN, Fleckenstein L, Ekale D, Trees AJ. UMF-078: A modified flubendazole with potent macrofilaricidal activity against Onchocerca ochengi in African cattle. Parasit Vectors. 2008 Jun 20; 1(1):18. PMID: 18570639.
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    15. McCann CM, Vyse AJ, Salmon RL, Thomas D, Williams DJ, McGarry JW, Pebody R, Trees AJ. Lack of serologic evidence of Neospora caninum in humans, England. Emerg Infect Dis. 2008 Jun; 14(6):978-80. PMID: 18507920.
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    16. Allen JE, Adjei O, Bain O, Hoerauf A, Hoffmann WH, Makepeace BL, Schulz-Key H, Tanya VN, Trees AJ, Wanji S, Taylor DW. Of mice, cattle, and humans: the immunology and treatment of river blindness. PLoS Negl Trop Dis. 2008 Apr 30; 2(4):e217. PMID: 18446236.
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    17. Rosbottom A, Gibney EH, Guy CS, Kipar A, Smith RF, Kaiser P, Trees AJ, Williams DJ. Upregulation of cytokines is detected in the placentas of cattle infected with Neospora caninum and is more marked early in gestation when fetal death is observed. Infect Immun. 2008 Jun; 76(6):2352-61. PMID: 18362132.
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    18. Gibney EH, Kipar A, Rosbottom A, Guy CS, Smith RF, Hetzel U, Trees AJ, Williams DJ. The extent of parasite-associated necrosis in the placenta and foetal tissues of cattle following Neospora caninum infection in early and late gestation correlates with foetal death. Int J Parasitol. 2008 Apr; 38(5):579-88. PMID: 18021783.
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    19. McCann CM, McAllister MM, Gondim LF, Smith RF, Cripps PJ, Kipar A, Williams DJ, Trees AJ. Neospora caninum in cattle: experimental infection with oocysts can result in exogenous transplacental infection, but not endogenous transplacental infection in the subsequent pregnancy. Int J Parasitol. 2007 Dec; 37(14):1631-9. PMID: 17624353.
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    20. Genchi C, Trees AJ, Jacobs DE, Dorchies P. Veterinary parasitologists: not lost but proactive! Trends Parasitol. 2007 Apr; 23(4):139-41. PMID: 17306623.
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    21. Paradies P, Capelli G, Testini G, Cantacessi C, Trees AJ, Otranto D. Risk factors for canine neosporosis in farm and kennel dogs in southern Italy. Vet Parasitol. 2007 Apr 30; 145(3-4):240-4. PMID: 17257762.
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    22. Nfon CK, Makepeace BL, Njongmeta LM, Tanya VN, Trees AJ. Lack of resistance after re-exposure of cattle cured of Onchocerca ochengi infection with oxytetracycline. Am J Trop Med Hyg. 2007 Jan; 76(1):67-72. PMID: 17255232.
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    23. Williams DJ, Guy CS, Smith RF, Ellis J, Björkman C, Reichel MP, Trees AJ. Immunization of cattle with live tachyzoites of Neospora caninum confers protection against fetal death. Infect Immun. 2007 Mar; 75(3):1343-8. PMID: 17145943.
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    24. Nfon CK, Makepeace BL, Njongmeta LM, Tanya VN, Bain O, Trees AJ. Eosinophils contribute to killing of adult Onchocerca ochengi within onchocercomata following elimination of Wolbachia. Microbes Infect. 2006 Oct; 8(12-13):2698-705. PMID: 16962357.
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    25. Holm LP, Kerr MG, Trees AJ, McGarry JW, Munro ER, Shaw SE. Fatal babesiosis in an untravelled British dog. Vet Rec. 2006 Aug 05; 159(6):179-80. PMID: 16891426.
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    26. Tchakouté VL, Graham SP, Jensen SA, Makepeace BL, Nfon CK, Njongmeta LM, Lustigman S, Enyong PA, Tanya VN, Bianco AE, Trees AJ. In a bovine model of onchocerciasis, protective immunity exists naturally, is absent in drug-cured hosts, and is induced by vaccination. Proc Natl Acad Sci U S A. 2006 Apr 11; 103(15):5971-6. PMID: 16585501.
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    27. Williams DJ, Trees AJ. Protecting babies: vaccine strategies to prevent foetopathy in Neospora caninum-infected cattle. Parasite Immunol. 2006 Mar; 28(3):61-7. PMID: 16441503.
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    28. Makepeace BL, Rodgers L, Trees AJ. Rate of elimination of Wolbachia pipientis by doxycycline in vitro increases following drug withdrawal. Antimicrob Agents Chemother. 2006 Mar; 50(3):922-7. PMID: 16495252.
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    29. Trees AJ, Williams DJ. Endogenous and exogenous transplacental infection in Neospora caninum and Toxoplasma gondii. Trends Parasitol. 2005 Dec; 21(12):558-61. PMID: 16223599.
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    30. Gilbert J, Nfon CK, Makepeace BL, Njongmeta LM, Hastings IM, Pfarr KM, Renz A, Tanya VN, Trees AJ. Antibiotic chemotherapy of onchocerciasis: in a bovine model, killing of adult parasites requires a sustained depletion of endosymbiotic bacteria (Wolbachia species). J Infect Dis. 2005 Oct 15; 192(8):1483-93. PMID: 16170768.
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    31. Bronsvoort BM, Renz A, Tchakouté V, Tanya VN, Ekale D, Trees AJ. Repeated high doses of avermectins cause prolonged sterilisation, but do not kill, Onchocerca ochengi adult worms in African cattle. Filaria J. 2005 Aug 08; 4:8. PMID: 16086838.
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    32. Haldorson GJ, Mathison BA, Wenberg K, Conrad PA, Dubey JP, Trees AJ, Yamane I, Baszler TV. Immunization with native surface protein NcSRS2 induces a Th2 immune response and reduces congenital Neospora caninum transmission in mice. Int J Parasitol. 2005 Nov; 35(13):1407-15. PMID: 16051244.
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    33. Björkman C, Gondim LF, Näslund K, Trees AJ, McAllister MM. IgG avidity pattern in cattle after ingestion of Neospora caninum oocysts. Vet Parasitol. 2005 Mar 31; 128(3-4):195-200. PMID: 15740856.
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    34. Njongmeta LM, Nfon CK, Gilbert J, Makepeace BL, Tanya VN, Trees AJ. Cattle protected from onchocerciasis by ivermectin are highly susceptible to infection after drug withdrawal. Int J Parasitol. 2004 Aug; 34(9):1069-74. PMID: 15313133.
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    35. Williams DJ, Guy CS, Smith RF, Guy F, McGarry JW, McKay JS, Trees AJ. First demonstration of protective immunity against foetopathy in cattle with latent Neospora caninum infection. Int J Parasitol. 2003 Sep 15; 33(10):1059-65. PMID: 13129528.
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    36. McGarry JW, Stockton CM, Williams DJ, Trees AJ. Protracted shedding of oocysts of Neospora caninum by a naturally infected foxhound. J Parasitol. 2003 Jun; 89(3):628-30. PMID: 12880273.
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    37. Trees AJ, McAllister MM, Guy CS, McGarry JW, Smith RF, Williams DJ. Neospora caninum: oocyst challenge of pregnant cows. Vet Parasitol. 2002 Oct 16; 109(1-2):147-54. PMID: 12383634.
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    38. Dubey JP, Barr BC, Barta JR, Bjerkås I, Björkman C, Blagburn BL, Bowman DD, Buxton D, Ellis JT, Gottstein B, Hemphill A, Hill DE, Howe DK, Jenkins MC, Kobayashi Y, Koudela B, Marsh AE, Mattsson JG, McAllister MM, Modrý D, Omata Y, Sibley LD, Speer CA, Trees AJ, Uggla A, Upton SJ, Williams DJ, Lindsay DS. Redescription of Neospora caninum and its differentiation from related coccidia. Int J Parasitol. 2002 Jul; 32(8):929-46. PMID: 12076623.
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    39. Abraham D, Lucius R, Trees AJ. Immunity to Onchocerca spp. in animal hosts. Trends Parasitol. 2002 Apr; 18(4):164-71. PMID: 11998704.
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    40. Guy CS. Neospora caninum in persistently infected, pregnant cows: spontaneous transplacental infection is associated with an acute increase in maternal antibody. Vet Rec. 2001 Oct 13; 149(15):443-9. PMID: 11688746.
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    41. Neves L, Cross HF, Loureiro L, Akça A, Hommel M, Trees AJ. Addition of hypoxanthine to culture media allows in vitro cultivation of Babesia bovis and B. bigemina at reduced serum concentrations. Parasitology. 2001 Oct; 123(Pt 4):357-63. PMID: 11676367.
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    42. Bandi C, Trees AJ, Brattig NW. Wolbachia in filarial nematodes: evolutionary aspects and implications for the pathogenesis and treatment of filarial diseases. Vet Parasitol. 2001 Jul 12; 98(1-3):215-38. PMID: 11516587.
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    43. Graham SP, Trees AJ, Collins RA, Moore DM, Guy FM, Taylor MJ, Bianco AE. Down-regulated lymphoproliferation coincides with parasite maturation and with the collapse of both gamma interferon and interleukin-4 responses in a bovine model of onchocerciasis. Infect Immun. 2001 Jul; 69(7):4313-9. PMID: 11401968.
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    44. Hermans PG, Hart CA, Trees AJ. In vitro activity of antimicrobial agents against the endosymbiont Wolbachia pipientis. J Antimicrob Chemother. 2001 May; 47(5):659-63. PMID: 11328780.
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    45. Davison HC, Guy CS, McGarry JW, Guy F, Williams DJ, Kelly DF, Trees AJ. Experimental studies on the transmission of Neospora caninum between cattle. Res Vet Sci. 2001 Apr; 70(2):163-8. PMID: 11356096.
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    46. Williams DJ, Guy CS, McGarry JW, Guy F, Tasker L, Smith RF, MacEachern K, Cripps PJ, Kelly DF, Trees AJ. Neospora caninum-associated abortion in cattle: the time of experimentally-induced parasitaemia during gestation determines foetal survival. Parasitology. 2000 Oct; 121 ( Pt 4):347-58. PMID: 11072897.
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    47. Langworthy NG, Renz A, Mackenstedt U, Henkle-Dührsen K, de Bronsvoort MB, Tanya VN, Donnelly MJ, Trees AJ. Macrofilaricidal activity of tetracycline against the filarial nematode Onchocerca ochengi: elimination of Wolbachia precedes worm death and suggests a dependent relationship. Proc Biol Sci. 2000 Jun 07; 267(1448):1063-9. PMID: 10885510.
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    48. Graham SP, Lustigman S, Trees AJ, Bianco AE. Onchocerca volvulus: comparative analysis of antibody responses to recombinant antigens in two animal models of onchocerciasis. Exp Parasitol. 2000 Mar; 94(3):158-62. PMID: 10831380.
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    49. Smeenk I, Kelly PJ, Wray K, Musuka G, Trees AJ, Jongejan F. Babesia bovis and B. bigemina DNA detected in cattle and ticks from Zimbabwe by polymerase chain reaction. J S Afr Vet Assoc. 2000 Mar; 71(1):21-4. PMID: 10949512.
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    50. Trees AJ, Graham SP, Renz A, Bianco AE, Tanya V. Onchocerca ochengi infections in cattle as a model for human onchocerciasis: recent developments. Parasitology. 2000; 120 Suppl:S133-42. PMID: 10874716.
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    51. Graham SP, Wu Y, Henkle-Duehrsen K, Lustigman S, Unnasch TR, Braun G, Williams SA, McCarthy J, Trees AJ, Bianco AE. Patterns of Onchocerca volvulus recombinant antigen recognition in a bovine model of onchocerciasis. Parasitology. 1999 Dec; 119 ( Pt 6):603-12. PMID: 10633922.
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    52. Williams DJ, Davison HC, Helmick B, McGarry J, Guy F, Otter A, Trees AJ. Evaluation of a commercial ELISA for detecting serum antibody to Neospora caninum in cattle. Vet Rec. 1999 Nov 13; 145(20):571-5. PMID: 10606017.
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    53. Davison HC, Otter A, Trees AJ. Estimation of vertical and horizontal transmission parameters of Neospora caninum infections in dairy cattle. Int J Parasitol. 1999 Oct; 29(10):1683-9. PMID: 10608455.
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    54. French NP, Clancy D, Davison HC, Trees AJ. Mathematical models of Neospora caninum infection in dairy cattle: transmission and options for control. Int J Parasitol. 1999 Oct; 29(10):1691-704. PMID: 10608456.
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    55. Davison HC, Guy F, Trees AJ, Ryce C, Ellis JT, Otter A, Jeffrey M, Simpson VR, Holt JJ. In vitro isolation of Neospora caninum from a stillborn calf in the UK. Res Vet Sci. 1999 Aug; 67(1):103-5. PMID: 10425249.
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    56. Davison HC, Otter A, Trees AJ. Significance of Neospora caninum in British dairy cattle determined by estimation of seroprevalence in normally calving cattle and aborting cattle. Int J Parasitol. 1999 Aug; 29(8):1189-94. PMID: 10576570.
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    57. Trees AJ, Davison HC, Innes EA, Wastling JM. Towards evaluating the economic impact of bovine neosporosis. Int J Parasitol. 1999 Aug; 29(8):1195-200. PMID: 10576571.
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    58. Trees AJ. On ticks and tick-borne diseases. Parasitol Today. 1999 Jul; 15(7):253-4. PMID: 10377524.
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    59. Davison HC, French NP, Trees AJ. Herd-specific and age-specific seroprevalence of Neospora caninum in 14 British dairy herds. Vet Rec. 1999 May 15; 144(20):547-50. PMID: 10371011.
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    60. Owen MR, Trees AJ. Genotyping of Toxoplasma gondii associated with abortion in sheep. J Parasitol. 1999 Apr; 85(2):382-4. PMID: 10219327.
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    61. Proudman CJ, Trees AJ. Tapeworms as a cause of intestinal disease in horses. Parasitol Today. 1999 Apr; 15(4):156-9. PMID: 10322338.
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    62. Supply P, Sutton P, Coughlan SN, Bilo K, Saman E, Trees AJ, Cesbron Delauw MF, Locht C. Immunogenicity of recombinant BCG producing the GRA1 antigen from Toxoplasma gondii. Vaccine. 1999 Feb 26; 17(7-8):705-14. PMID: 10067676.
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    63. Tchakouté VL, Bronsvoort M, Tanya V, Renz A, Trees AJ. Chemoprophylaxis of Onchocerca infections: in a controlled, prospective study ivermectin prevents calves becoming infected with O. ochengi. Parasitology. 1999 Feb; 118 ( Pt 2):195-9. PMID: 10028534.
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    64. Trees AJ, Davison HC, Otter A. Bovine abortion, Neospora caninum and dogs. Vet Rec. 1998 Sep 19; 143(12):343. PMID: 9795406.
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    65. Cross HF, Renz A, Trees AJ. In-vitro uptake of ivermectin by adult male Onchocerca ochengi. Ann Trop Med Parasitol. 1998 Sep; 92(6):711-20. PMID: 9924550.
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    66. Owen MR, Clarkson MJ, Trees AJ. Acute phase toxoplasma abortions in sheep. Vet Rec. 1998 May 02; 142(18):480-2. PMID: 9612913.
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    67. Proudman CJ, French NP, Trees AJ. Tapeworm infection is a significant risk factor for spasmodic colic and ileal impaction colic in the horse. Equine Vet J. 1998 May; 30(3):194-9. PMID: 9622319.
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    68. Owen MR, Clarkson MJ, Trees AJ. Diagnosis of toxoplasma abortion in ewes by polymerase chain reaction. Vet Rec. 1998 Apr 25; 142(17):445-8. PMID: 9602512.
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    69. Owen MR, Trees AJ. Vertical transmission of Toxoplasma gondii from chronically infected house (Mus musculus) and field (Apodemus sylvaticus) mice determined by polymerase chain reaction. Parasitology. 1998 Apr; 116 ( Pt 4):299-304. PMID: 9585931.
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    70. Trees AJ, Wood VL, Bronsvoort M, Renz A, Tanya VN. Animal models--Onchocerca ochengi and the development of chemotherapeutic and chemoprophylactic agents for onchocerciasis. Ann Trop Med Parasitol. 1998 Apr; 92 Suppl 1:S175-9. PMID: 9861291.
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    71. Barber JS, Trees AJ. Naturally occurring vertical transmission of Neospora caninum in dogs. Int J Parasitol. 1998 Jan; 28(1):57-64. PMID: 9504335.
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    72. Davison HC, Trees AJ, Guy F, Otter A, Holt JJ, Simpson VR, Jeffrey M. Isolation of bovine Neospora in Britain. Vet Rec. 1997 Dec 06; 141(23):607. PMID: 9429280.
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    73. Barber JS, Gasser RB, Ellis J, Reichel MP, McMillan D, Trees AJ. Prevalence of antibodies to Neospora caninum in different canid populations. J Parasitol. 1997 Dec; 83(6):1056-8. PMID: 9406778.
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    74. Otter A, Jeffrey M, Scholes SF, Helmick B, Wilesmith JW, Trees AJ. Comparison of histology with maternal and fetal serology for the diagnosis of abortion due to bovine neosporosis. Vet Rec. 1997 Nov 08; 141(19):487-9. PMID: 9402719.
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    75. Buxton D, Maley SW, Thomson KM, Trees AJ, Innes EA. Experimental infection of non-pregnant and pregnant sheep with Neospora caninum. J Comp Pathol. 1997 Jul; 117(1):1-16. PMID: 9263840.
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    76. Cross HF, Bronsvoort BM, Wahl G, Renz A, Achu-Kwi D, Trees AJ. The entry of ivermectin and suramin into Onchocerca ochengi nodules. Ann Trop Med Parasitol. 1997 Jun; 91(4):393-401. PMID: 9290846.
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    77. Williams DJ, McGarry J, Guy F, Barber J, Trees AJ. Novel ELISA for detection of Neospora-specific antibodies in cattle. Vet Rec. 1997 Mar 29; 140(13):328-31. PMID: 9106971.
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    78. Otter A, Wilson BW, Scholes SF, Jeffrey M, Helmick B, Trees AJ. Results of a survey to determine whether Neospora is a significant cause of ovine abortion in England and Wales. Vet Rec. 1997 Feb 15; 140(7):175-7. PMID: 9055394.
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    79. Proudman CJ, Holmes MA, Sheoran AS, Edwards SE, Trees AJ. Immunoepidemiology of the equine tapeworm Anoplocephala perfoliata: age-intensity profile and age-dependency of antibody subtype responses. Parasitology. 1997 Jan; 114 ( Pt 1):89-94. PMID: 9011079.
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    80. Hart CA, Trees AJ, Duerden BI. Zoonoses. Introduction. J Med Microbiol. 1997 Jan; 46(1):4-6. PMID: 9003735.
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    81. Barber JS, van Ham L, Polis I, Trees AJ. Seroprevalence of antibodies to Neospora caninum in Belgian dogs. J Small Anim Pract. 1997 Jan; 38(1):15-6. PMID: 9121127.
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    82. Trees AJ. Zoonotic protozoa. J Med Microbiol. 1997 Jan; 46(1):20-4, 28-33. PMID: 9003740.
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    83. Barber JS, Payne-Johnson CE, Trees AJ. Distribution of Neospora caninum within the central nervous system and other tissues of six dogs with clinical neosporosis. J Small Anim Pract. 1996 Dec; 37(12):568-74. PMID: 8981277.
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    84. Barber JS, Trees AJ. Clinical aspects of 27 cases of neosporosis in dogs. Vet Rec. 1996 Nov 02; 139(18):439-43. PMID: 8931299.
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    85. McAllister MM, McGuire AM, Jolley WR, Lindsay DS, Trees AJ, Stobart RH. Experimental neosporosis in pregnant ewes and their offspring. Vet Pathol. 1996 Nov; 33(6):647-55. PMID: 8952023.
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    86. Proudman CJ, Trees AJ. Correlation of antigen specific IgG and IgG(T) responses with Anoplocephala perfoliata infection intensity in the horse. Parasite Immunol. 1996 Oct; 18(10):499-506. PMID: 9226687.
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    87. Trees AJ, Davison HC, Williams DJ, Otter A, Bellworthy SJ. Neosporosis project. Vet Rec. 1996 Sep 21; 139(12):299. PMID: 8890468.
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    88. Kaufmann H, Yamage M, Roditi I, Dobbelaere D, Dubey JP, Holmdahl OJ, Trees A, Gottstein B. Discrimination of Neospora caninum from Toxoplasma gondii and other apicomplexan parasites by hybridization and PCR. Mol Cell Probes. 1996 Aug; 10(4):289-97. PMID: 8865177.
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    89. McNamee PT, Trees AJ, Guy F, Moffett D, Kilpatrick D. Diagnosis and prevalence of neosporosis in cattle in Northern Ireland. Vet Rec. 1996 Apr 27; 138(17):419-20. PMID: 8733183.
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    90. Karim MJ, Basak SC, Trees AJ. Characterization and immunoprotective properties of a monoclonal antibody against the major oocyst wall protein of Eimeria tenella. Infect Immun. 1996 Apr; 64(4):1227-32. PMID: 8606083.
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    91. Rodriguez RI, Trees AJ. In vitro responsiveness of Babesia bovis to imidocarb dipropionate and the selection of a drug-adapted line. Vet Parasitol. 1996 Mar; 62(1-2):35-41. PMID: 8638391.
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    92. Taylor MJ, Cross HF, Mohammed AA, Trees AJ, Bianco AE. Susceptibility of Brugia malayi and Onchocerca lienalis microfilariae to nitric oxide and hydrogen peroxide in cell-free culture and from IFN gamma-activated macrophages. Parasitology. 1996 Mar; 112 ( Pt 3):315-22. PMID: 8728995.
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    93. Proudman CJ, Trees AJ. Use of excretory/secretory antigens for the serodiagnosis of Anoplocephala perfoliata cestodosis. Vet Parasitol. 1996 Feb; 61(3-4):239-47. PMID: 8720562.
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    94. Barber JS, Holmdahl OJ, Owen MR, Guy F, Uggla A, Trees AJ. Characterization of the first European isolate of Neospora caninum (Dubey, Carpenter, Speer, Topper and Uggla). Parasitology. 1995 Dec; 111 ( Pt 5):563-8. PMID: 8559588.
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    95. Dannatt L, Guy F, Trees AJ. Abortion due to Neospora species in a dairy herd. Vet Rec. 1995 Nov 25; 137(22):566-7. PMID: 8644437.
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    96. Coughlan SN, Saman E, Jacobs D, Mercier C, Cesbron-Delauw MF, Trees AJ. Cellular and humoral immune responses to recombinant antigens in sheep infected with Toxoplasma gondii. Parasite Immunol. 1995 Sep; 17(9):465-8. PMID: 8552415.
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    97. Proudman CJ, Swan JD, Trees AJ. Efficacy of pyrantel embonate and praziquantel against the equine tapeworm Anoplocephaloides mamillana. Vet Rec. 1995 Jul 08; 137(2):45-6. PMID: 8525584.
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    98. Innes EA, Panton WR, Marks J, Trees AJ, Holmdahl J, Buxton D. Interferon gamma inhibits the intracellular multiplication of Neospora caninum, as shown by incorporation of 3H uracil. J Comp Pathol. 1995 Jul; 113(1):95-100. PMID: 7490344.
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    99. Trees AJ. Disease introduction risks. Vet Rec. 1995 Apr 01; 136(13):335. PMID: 7661989.
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    100. Renz A, Trees AJ, Achu-Kwi D, Edwards G, Wahl G. Evaluation of suramin, ivermectin and CGP 20376 in a new macrofilaricidal drug screen, Onchocerca ochengi in African cattle. Trop Med Parasitol. 1995 Mar; 46(1):31-7. PMID: 7631125.
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    101. Kamwendo SP, Musisi FL, Trees AJ, Molyneux DH. Effects of haemagglutination (lectin) inhibitory sugars on Theileria parva infection in Rhipicephalus appendiculatus. Int J Parasitol. 1995 Jan; 25(1):29-35. PMID: 7797369.
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    102. Björkman C, Lundén A, Holmdahl J, Barber J, Trees AJ, Uggla A. Neospora caninum in dogs: detection of antibodies by ELISA using an iscom antigen. Parasite Immunol. 1994 Dec; 16(12):643-8. PMID: 7708430.
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    103. Trees AJ, Guy F, Low JC, Roberts L, Buxton D, Dubey JP. Serological evidence implicating Neospora species as a cause of abortion in British cattle. Vet Rec. 1994 Apr 16; 134(16):405-7. PMID: 8036769.
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    104. McCall PJ, Trees AJ, Walsh JF, Molyneux DH. Aggregated oviposition in the Simulium damnosum complex is mediated by eggs in a laboratory bioassay. Med Vet Entomol. 1994 Jan; 8(1):76-80. PMID: 8161850.
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    105. Barber J, Trees AJ, Owen M, Tennant B. Isolation of Neospora caninum from a British dog. Vet Rec. 1993 Nov 20; 133(21):531-2. PMID: 8310633.
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    106. Kamwendo SP, Ingram GA, Musisi FL, Trees AJ, Molyneux DH. Characteristics of tick, Rhipicephalus appendiculatus, glands distinguished by surface lectin binding. Ann Trop Med Parasitol. 1993 Oct; 87(5):525-35. PMID: 8311579.
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    107. McCall PJ, Trees AJ. Onchocerciasis in British cattle: a study of the transmission of Onchocerca sp. in north Wales. J Helminthol. 1993 Jun; 67(2):123-35. PMID: 8354857.
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    108. Trees AJ, Guy F, Tennant BJ, Balfour AH, Dubey JP. Prevalence of antibodies to Neospora caninum in a population of urban dogs in England. Vet Rec. 1993 Feb 06; 132(6):125-6. PMID: 8447050.
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    109. Trees AJ. Onchocerca ochengi: Mimic, model or modulator of O. volvulus? Parasitol Today. 1992 Oct; 8(10):337-9. PMID: 15463530.
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    110. Hoare JA, Trees AJ. Comparison of selected protocols for the generation of IgA isotype monoclonal antibodies against the gut parasite, Eimeria tenella. J Immunol Methods. 1992 Aug 30; 153(1-2):161-5. PMID: 1517586.
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    111. Trees AJ, Wahl G, Kläger S, Renz A. Age-related differences in parasitosis may indicate acquired immunity against microfilariae in cattle naturally infected with Onchocerca ochengi. Parasitology. 1992 Apr; 104 ( Pt 2):247-52. PMID: 1594291.
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    112. McCall PJ, Townson H, Trees AJ. Morphometric differentiation of Onchocerca volvulus and O. ochengi infective larvae. Trans R Soc Trop Med Hyg. 1992 Jan-Feb; 86(1):63-5. PMID: 1566310.
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    113. Trees AJ, Tennant BJ, Kelly DF. Paresis in dogs and Neospora caninum. Vet Rec. 1991 Nov 16; 129(20):456. PMID: 1781143.
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    114. McGarry JW, Trees AJ. Trap perches to assess the activity of pyrethrins against the poultry red mite Dermanyssus gallinae in cage birds. Exp Appl Acarol. 1991 Sep; 12(1-2):1-7. PMID: 1748030.
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    115. Karim MJ, Hoare JA, Trees AJ. Limited heterogeneity between strains of Eimeria tenella isolated from Britain and Bangladesh. Res Vet Sci. 1991 Jul; 51(1):29-33. PMID: 1896627.
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    116. Bennett M, Lloyd G, Jones N, Brown A, Trees AJ, McCracken C, Smyth NR, Gaskell CJ, Gaskell RM. Prevalence of antibody to hantavirus in some cat populations in Britain. Vet Rec. 1990 Dec 01; 127(22):548-9. PMID: 2177930.
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    117. Davies JB, Trees AJ, McCall PJ, Bockarie MJ, Thomson MC, McKellar SB, Matturi AS. On the possibility of bovine Onchocerca species infecting Simulium damnosum s.l. in the forest zone of Sierra Leone. II. Biting densities and filarial infections in Simulium spp. and Culicoides spp. Ann Trop Med Parasitol. 1989 Dec; 83(6):603-14. PMID: 2619375.
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    118. Trees AJ, McCall PJ, Davies JB. On the possibility of bovine Onchocerca species infecting Simulium damnosum s.l. in the forest zone of Sierra Leone. I. Parasitological aspects. Ann Trop Med Parasitol. 1989 Dec; 83(6):595-601. PMID: 2619374.
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    119. McCall PJ, Trees AJ. The development of Onchocerca ochengi in surrogate temperate Simuliidae, with a note on the infective larva. Trop Med Parasitol. 1989 Sep; 40(3):295-8. PMID: 2617036.
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    120. Post RJ, McCall PJ, Trees AJ, Delves CJ, Kouyate B. Chromosomes of six species of Onchocerca (Nematoda: Filarioidea). Trop Med Parasitol. 1989 Sep; 40(3):292-4. PMID: 2617035.
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    121. Trees AJ, Karim MJ, McKellar SB, Carter SD. Eimeria tenella: local antibodies and interactions with the sporozoite surface. J Protozool. 1989 Jul-Aug; 36(4):326-33. PMID: 2671342.
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    122. McCall PJ, Trees AJ. Assessment of a silhouette trap for sampling zoophilic blackflies (Diptera: Simuliidae). Med Vet Entomol. 1989 Jan; 3(1):61-5. PMID: 2519648.
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    123. Trees AJ, Crozier SJ, Buxton D, Blewett DA. Serodiagnosis of ovine toxoplasmosis: an assessment of the latex agglutination test and the value of IgM specific titres after experimental oocyst-induced infections. Res Vet Sci. 1989 Jan; 46(1):67-72. PMID: 2646662.
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    124. Trees AJ, al-Atiya SA, Balfour AH. Diagnosis of ovine toxoplasmosis. Vet Rec. 1988 Nov 19; 123(21):554. PMID: 3206808.
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    125. Buxton D, Blewett DA, Trees AJ, McColgan C, Finlayson J. Further studies in the use of monensin in the control of experimental ovine toxoplasmosis. J Comp Pathol. 1988 Feb; 98(2):225-36. PMID: 3372754.
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    126. Trees AJ, McCall PJ, Crozier SJ. Onchocerciasis in British cattle: a study of Onchocerca gutturosa and O. lienalis in North Wales. J Helminthol. 1987 Jun; 61(2):103-13. PMID: 2440940.
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    127. Trees AJ, Crozier SJ, McKellar SB, Wachira TM. Class-specific circulating antibodies in infections with Eimeria tenella. Vet Parasitol. 1985 Dec; 18(4):349-57. PMID: 4090243.
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    128. Trees AJ. The transmission of Borrelia theileri by Boophilus annulatus (Say, 1821). Trop Anim Health Prod. 1978 May; 10(2):93-4. PMID: 664021.
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    129. Trees AJ. Indirect fluorescent antibody levels in experimental Babesia divergens infections of cattle. Res Vet Sci. 1978 Jan; 24(1):126-8. PMID: 343210.
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