Chapter 69

Reference

  1. Abe N, Kimata I, Iseki M. 2009. Molecular evidence of Enterocytozoon bieneusi in Japan. J Vet Med Sci 71:217-219.
  2. Abou El Naga IF, Gaafar MR, El-Zawawy LA et al. 2008. The utility of direct agglutination (DAT) and fast agglutination screening (FAST) tests in serodiagnosis of experimental microsporidiosis. J Egypt Soc Parasitol 38:903-918.
  3. Akerstedt J. 2003. Serological investigation of canine encephalitozoonosis in Norway, Parasitol Res 89:49-52.
  4. Akerstedt J, Nordstoga K, Mathis A et al 2002. Fox encephalitozoonosis: isolation of the agent from an outbreak in farmed blue foxes (Alopex lagopus) in Finland and some hitherto unreported pathologic lesions. J Vet Med B Infect Dis Vet Public Health 49:400-405.
  5. Aldras AM, Orenstein JM, Kotler DP, et al. 1993. Detection of microsporidia by indirect immunofluorescence antibody test using polyclonal and monoclonal antibodies. J Clin Microbiol 32:608-612.
  6. Asakura T, Nakamura S, Ohta M, et al. 2006. Genetically unique microsporidian Encephalitozoon cuniculi strain type III isolated from squirrel monkeys. Parasitol Int 55:159-162.
  7. Bacchi CJ, Weiss LM, Lane S, et al. 2002. Novel synthetic polyamines are effective in the treatment of experimental microsporidiosis, an opportunistic AIDS-associated infection. Antimicrob Agents Chemother 46:55-61.
  8. Bart A, Wentink-Bonnema EM, Heddema ER, et al. 2008. Frequent occurrence of human-associated microsporidia in fecal droppings of urban pigeons in Amsterdam, The Netherlands. Appl Environ Microbiol 74:7056-7058.
  9. Bigliardi E, Bernuzzi AM, Corona S, et al. 2000. In vitro efficacy of nikkomycin Z against the human isolate of the microsporidian species Encephalitozoon hellem. Antimicrob Agents Chemother 44:3012-3016.
  10. Blanshard C, Ellis DS, Tovey DG, et al. 1992. Treatment of intestinal microsporidiosis with albendazole in patients with AIDS. AIDS 6:311-313.
  11. Bornay-Llinares FJ, da Silva AJ, Moura H, et al. 1998. Immunologic, microscopic, and molecular evidence of Encephalitozoon intestinalis (Septata intestinalis) infection in mammals other than humans. J Infect Dis 178:820-826.
  12. Botha WS, Dormehl IC, Goosen DJ. 1986. Evaluation of kidney function in dogs suffering from canine encephalitozoonosis by standard clinical pathological and radiopharmaceutical techniques. J South Afr Vet Assoc 57:79-86.
  13. Buyukmihci N, Bellhorn RW, Hunziker J, et al. 1977. Encephalitozoon (Nosema) infection of the cornea in a cat. J Am Vet Med Assoc 171:355-357.
  14. Cali A, Kotler DP, Orenstein JM. 1993. Septata intestinalis, n. g., n. sp., an intestinal microsporidian associated with chronic diarrhea and dissemination in AIDS patients. J Eukaryot Microbiol 40:101-112.
  15. Cama VA, Pearson J, Cabrera L, et al. 2007. Transmission of Enterocytozoon bieneusi between a child and guinea pigs. J Clin Microbiol 45:2708-2710.
  16. Canning EU, Lom J. 1986. The microsporidia of vertebrates. Academic Press, New York.
  17. Cole JR, Sangster LT, Sulzer CR, et al. 1982. Infections with Encephalitozoon cuniculi and Leptospira interrogans, serovars grippotyphosa and ballum, in a kennel of foxhounds. J Am Vet Med Assoc 180:435-437.
  18. Coyle C, Kent M, Tanowitz HB, et al. 1998. TNP-470 is an effective antimicrosporidial agent. J Infect Dis 177:515-518.
  19. Chioralia G, Trammer T, Kampen H, et al. 1998. Relevant criteria for detecting microsporidia in stool specimens. J Clin Microbiol 36:2279-2283.
  20. DeGirolami PC, Ezratty CR, Desai G, et al. 1995. Diagnosis of intestinal microsporidiosis by examination of stool and duodenal aspirate with Weber's modified trichrome and Uvitex 2B stains. J Clin Microbiol 33:805-810.
  21. DeGroote MA, Visvesvara GS, Wilson ML, et al. 1995. Polymerase chain reaction and culture confirmation of disseminated Encephalitozoon cuniculi in a patient with AIDS: successful therapy with albendazole. J Infect Dis 171:1375-1378.
  22. Dengjel B, Zahler M, Hermanns W, et al. 2001. Zoonotic potential of Enterocytozoon bieneusi. J Clin Microbiol 39:4495-4499.
  23. Deplazes P, Mathis A, Baumgartner R, et al. 1996. Immunologic and molecular characteristics of Encephalitozoon-like microsporidia isolated from humans and rabbits indicate that Encephalitozoon cuniculi is a zoonotic parasite. Clin Infect Dis 22:557-559.
  24. Deplazes P, Mathis A, Weber R. 2000. Epidemiology and zoonotic aspects of microsporidia of mammals and birds, pp 236-260. In Petry F (ed): Cryptosporidiosis and microsporidiosis, Contrib Microbiol, vol 6. Karger, Basel.
  25. Didier ES. 2000. Immunology of microsporidiosis, pp 193-208. In Petry F (ed): Cryptosporidiosis and microsporidiosis, Contrib Microbiol, vol 6. Karger, Basel.
  26. Didier ES, Stovall ME, Green LC, et al. 2004. Epidemiology of microsporidiosis: sources and modes of transmission. Vet Parasitol 126:145-166.
  27. Didier ES, Bessinger GT. 1999. Host-parasite relationships in microsporidiosis: animal models and immunology, pp 225-257. In Wittner M (ed): The microsporidia and microsporidiosis. American Society for Microbiology, Washington, DC.
  28. Didier ES, Didier PJ, Snowden K, et al. 2000. Microsporidiosis in mammals. Microbes Infect 2:709-720.
  29. Didier ES, Maddry JA, Kwong CD et al. 1998. Screening of compounds for antimicrosporidial activity in vitro. Folia Parasitol (Praha) 45:129-139.
  30. Didier ES, Orenstein JM, Aldras AM, et al. 1995. Comparison of three staining methods for detecting microsporidia in fluids. J Clin Microbiol 33:3138-3145.
  31. Didier ES, Rogers LB, Brush AD, et al. 1996. Diagnosis of disseminated microsporidian Encephalitozoon hellem infection by PCR-Southern analysis and successful treatment with albendazole and fumagillin. J Clin Microbiol 34:947-952.
  32. Didier ES, Snowden KF, Shadduck JA. 1998. Biology of microsporidian species infecting mammals. Adv Parasitol 40:283-320.
  33. Didier ES, Didier PJ, Stovall ME, et al. 2004. Epidemiology of microsporidiosis: sources and modes of transmission. Vet Parasitol 126:145-166.
  34. Didier ES, Visvesvara GS, Baker MD, et al. 1996. A microsporidian isolated from an AIDS patient corresponds to the Encephalitozoon cuniculi strain III, originally isolated from domestic dogs. J Clin Microbiol 24:2835-2837.
  35. Didier ES, Vossbrinck CR, Baker MD, et al. 1995. Identification and characterization of three Encephalitozoon cuniculi strains. Parasitology 111:411-421.
  36. Didier ES, Weiss LM. 2006. Microsporidiosis: current status. Curr Opin Infect Dis 19:485-492.
  37. Didier P, Didier E, Snowden K, et al. 1998. Encephalitozoonosis, pp 465-470. In Greene CE (ed): Infectious diseases of the dog and cat, ed 2. WB Saunders, Philadelphia.
  38. Diesenhouse MC, Wilson LA, Corrent GC, et al. 1993. Treatment of microsporidial keratoconjunctivitis with topical fumagillin. Am J Ophthalmol 115:293-298.
  39. Dieterich DT, Lew EA, Kotler DP, et al. 1994. Treatment with albendazole for intestinal disease due to Enterocytozoon bieneusi in patients with AIDS. J Infect Dis 169:178-183.
  40. Fayer R, Santin M, Trout JM. 2007. Enterocytozoon bieneusi in mature dairy cattle on farms in the eastern United States. Parasitol Res 103:15-20.
  41. Field AS, Marriott DJ, Milliken ST, et al. 1996. Myositis associated with a newly described microsporidian, Trachipleistophora hominis, in a patient with AIDS. J Clin Microbiol 34:2803-2811.
  42. Fischer WM, Palmer JD. 2005. Evidence from small-subunit ribosomal RNA sequences for a fungal origin of microsporidia. Mol Phylogenet Evol 36:606-622.
  43. Franzen C, Nassonova ES, Scholmerich J, et al. 2006. Transfer of the members of the genus Brachiola (microsporidia) to the genus Anncaliia based on ultrastructural and molecular data. J Eukaryot Microbiol 53:26-35.
  44. Garcia LS. 2002. Laboratory identification of the microsporidia. J Clin Microbiol 40:1892-1901.
  45. Garcia LS, Bruckner DA. 1993. Diagnostic medical parasitology, ed 2. American Society for Microbiology, Washington, DC.
  46. Goodman DG, Garner FM. 1972. A comparison of methods for detecting Nosema cuniculi in rabbit urine. Lab Anim Sci 22:568-572.
  47. Guscetti F, Mathis A, Hatt JM, et al. 2003. Overt fatal and chronic subclinical Encephalitozoon cuniculi microsporidiosis in a colony of captive emperor tamarins (Saguinus imperator). J Med Primatol 32:111-119.
  48. Halanova M, Cislakova L, Valencakova A, et al. 2003. Serological screening of occurrence of antibodies to Encephalitozoon cuniculi in humans and animals in eastern Slovakia. Ann Agric Environ Med 10:117-120.
  49. Haro M, Izquierdo F, Henriques-Gil N, et al. 2005. First detection and genotyping of human-associated microsporidia in pigeons from urban parks. Appl Environ Microbiol 71:3153-3157.
  50. Hartskeerl RA, van Gool T, Schuitema ARJ, et al. 1995. Genetic and immunological characterization of the microsporidian Septata intestinalis Cali, Kotler, and Orenstein, 1993: reclassification to Encephalitozoon intestinalis. Parasitology 110:277-285.
  51. Herich R, Levkutova M, Kokincakova T, et al. 2006. Diagnosis and manifestation of Encephalitozoon in mice after experimental infection with different species and application of dexamethasone. J Vet Med A 53:340-345.
  52. Hollister WS, Canning EU, Viney M. 1989. Prevalence of antibodies to Encephalitozoon cuniculi in stray dogs as determined by an ELISA. Vet Rec 124:332-336.
  53. 52a. Hsu V, Grant DC, Zajac AM, et al. 2011. Prevalence of IgG antibodies to Encephalitozoon cuniculi and Toxoplasma gondii in cats with ande without chronic kidney disease from Virginia. Vet Parasitol 176:23-26.
  54. Hutin YJF, Sombardier MN, Liguory O, et al. 1998. Risk factors for intestinal microsporidiosis in patients with human immunodeficiency virus infection: a case-control study. J Infect Dis 178:904-907.
  55. Ignatius R, Henschel S, Liesenfeld O et al. 1997. Comparative evaluation of modified trichrome and Uvitex 2B stains for detection of low numbers of microsporidial spores in stool specimens. J Clin Microbiol 35:2266-2269.
  56. Jafri HS, Reedy T, Moorhead AR, et al. 1993. Detection of pathogenic protozoa in fecal specimens from urban dwelling dogs (abstract no 361). Presented at the 42nd Annual Meeting of the American Society of Tropical Medicine and Hygiene, Atlanta.
  57. Jeong DK, Won GY, Park BK, et al. 2007. Occurrence and genotypic characteristics of Enterocytozoon bieneusi in pigs with diarrhea. Parasitol Res 102:123-128.
  58. Johnson CH, Marshall MM, DeMaria LA et al. 2003. Chlorine inactivation of spores of Encephalitozoon spp. Appl Environ Microbiol 69:1325-1326.
  59. Jordan CN, Dicristina JA, Lindsay DS. 2006. Activity of bleach, ethanol, and two commercial disinfectants against spores of Encephalitozoon cuniculi. Vet Parasitol 136:343-346.
  60. Jordan CN, Zajac AM, Snowden KS, et al. 2006. Direct agglutination test for Encephalitozoon cuniculi. Vet Parasitol 135:235-240.
  61. Juan-Salles C, Garner MM, Didier ES, et al. 2006. Disseminated encephalitozoonosis in captive juvenile, cotton-top (Saguinus oedipus) and neonatal emperor (Saguinus imperator) tamarins in North America. Vet Pathol 43:438-446.
  62. Katiyar SK, Visvesvara G, Edlind TD. 1995. Comparisons of ribosomal RNA sequences from a mitochondrial protozoa: implications for processing, mRNA binding and paromomycin susceptibility. Gene 152:27-33.
  63. Kester KE, Turiansky GW, McEvoy PL. 1998. Nodular cutaneous microsporidiosis in a patient with AIDS and successful treatment with long-term oral clindamycin therapy. Ann Intern Med 128:911-914.
  64. Kock NP, Petersen H, Fenner T, et al. 1997. Species-specific identification of microsporidia in stool and intestinal biopsy specimens by polymerase chain reaction. Eur J Clin Microbiol Infect Dis 16:369-376.
  65. Kokoskin E, Gyorkos TW, Camus A, et al. 1994. Modified technique for efficient detection of microsporidia. J Clin Microbiol 32:1074-1075.
  66. Kunzel F, Joachim A. 2010. Encephalitozoonosis in rabbits. Parasitol Res 106:299-309.
  67. Lee JH. 2008. Molecular detection of Enterocytozoon bieneusi and identification of a potentially human-pathogenic genotype in milk. Appl Environ Microbiol 74:1664-1666.
  68. Lee SC, Corradi N, Byrnes III, EJ, et al. 2008. Microsporidia evolved from ancestral sexual fungi. Curr Biol 18:1675-1679.
  69. Leiro J, Cano E, Ubeira FM, et al. 2004. In vitro effects of resveratrol on the viability and infectivity of the microsporidian Encephalitozoon cuniculi. Antimicrob Agents Chemother 48:2497-2501.
  70. Lindsay DS, Goodwin DG, Zajac AM, et al. 2009. Serological survey for antibodies to Encephalitozoon cuniculi in ownerless dogs from urban areas of Brazil and Colombia. J Parasitol 95:760-763.
  71. Lobo ML, Xiao L, Vitaliano C, et al, 2006. Genotypes of Enterocytozoon bieneusi in mammals in Portugal. J Eukaryot Microbiol 53:S61-S64.
  72. Lowman PM, Takvorian PM, Cali A. 2000. The effects of elevated temperatures and various time-temperature combinations on the development of Brachiola (Nosema) algerae n. comb. in mammalian cell culture. J Eukaryot Microbiol 47:221-234.
  73. Luna VA, Stewart BK, Bergeron DL, et al. 1995. Use of the fluorochrome calcofluor white in the screening of stool specimens for spores of microsporidia. Am J Clin Pathol 103:656-659.
  74. Mathis A, Breitenmoser AC, Deplazes P. 1999. Detection of new Enterocytozoon genotypes in faecal samples of farm dogs and a cat. Parasite 6:189-193.
  75. Mathis A, Weber R, Deplazes P. 2005. Zoonotic potential of the microsporidia. Clin Microbiol Rev 18(3):423-445.
  76. McCully RM, van Dellen AD, Basson PA, et al. 1978. Observations on the pathology of canine microsporidiosis. Onderstepoort J Vet Res 45:75-92.
  77. McInnes EF, Stewart CG. 1991. The pathology of subclinical infection of Encephalitozoon cuniculi in canine dams producing pups with overt encephalitozoonosis. J South Afr Vet Assoc 62:51-54.
  78. Mertens RB, Didier ES, Fishbein MC, et al. 1997. Disseminated Encephalitozoon cuniculi microsporidiosis: infection of the brain, heart, kidneys, trachea, adrenals, urinary bladder, spleen, and lymph nodes in an AIDS patient. Mod Pathol 10:68-77.
  79. Molina J-M, Chastang C, Goguel J, et al. 1998. Albendazole for treatment and prophylaxis of microsporidiosis due to Encephalitozoon intestinalis in patients with AIDS: a randomized double-blind controlled trial. J Infect Dis 177:1373-1377.
  80. Molina JM, Goguel J, Sarfati C et al. 2000. Trial of oral fumagillin for the treatment of intestinal microsporidiosis in patients with HIV infection. AIDS 14:1341-1348.
  81. Molina JM, Tourneru M, Sarfati C, et al. 2002. Fumagillin treatment of intestinal microsporidiosis. N Eng J Med 346:1963-1969.
  82. Müller A, Stellermann K, Hartmann P, et al. 1999. A powerful DNA extraction method and PCR for detection of microsporidia in clinical stool specimens. Clin Diagn Lab Immunol 6:243-246.
  83. Nordstoga K, Westbye K. 1976. Polyarteritis nodosa associated with nosematosis in blue foxes. Acta Pathol Microbiol Scand 84:291-296.
  84. Ombrouck C, Ciceron L, Biligui S, et al. 1997. Specific PCR assay for direct detection of intestinal microsporidia Enterocytozoon bieneusi and Encephalitozoon intestinalis in fecal specimens from human immunodeficiency virus-infected patients. J Clin Microbiol 35:652-655.
  85. Ortega YR, Torres MP, Van Exel S et al. 2007. Efficacy of a sanitizer and disinfectants to inactivate Encephalitozoon intestinalis spores. J Food Prot 70:681-684.
  86. Pang VF, Shadduck JA. 1985. Susceptibility of cats, sheep, and swine to a rabbit isolate of Encephalitozoon cuniculi. Am J Vet Res 46:1071-1077.
  87. Pletcher JM. 1978. Encephalitozoon/Nosema in cats. J Am Vet Med Assoc 172:216,219.
  88. Reetz J, Nockler K, Reckinger S et al. 2009. Identification of Encephalitozoon cuniculi genotype III and two novel genotypes of Enterocytozoon bieneusi in swine. Parasitol Int 58:285-292.
  89. Reetz J, Wiedemann M, Aue A, et al. 2004. Disseminated lethal Encephalitozoon cuniculi (genotype III) infections in cotton-top tamarins (Oedipomidas oedipus)—a case report. Parasitol Int 53:29-34.
  90. Ronnebaumer K, Gross U, Bohne W. 2008. The nascent parasitophorous vacuole membrane of Encephalitozoon cuniculi is formed by host cell lipids and contains pores which allow nutrient uptake. Eukaryotic Cell 7:1001-1008.
  91. Ryan NJ, Sutherland G, Coughlan K. 1993. A new trichrome-blue stain for detection of microsporidial species in urine, stool, and nasopharyngeal specimens. J Clin Microbiol 31:3264-3269.
  92. Sak B, Kvac M, Hanzlikova D, et al. 2008. First report of Enterocytozoon bieneusi infection on a pig farm in the Czech Republic. Vet Parasitol 153:220-224.
  93. Santin M, Fayer R. 2009. A longitudinal study of Enterocytozoon bieneusi in dairy cattle. Parasitol Res 105:141-145.
  94. Santin M, Trout JM, Fayer R. 2005. Enterocytozoon bieneusi genotypes in dairy cattle in the eastern United States. Parasitol Res 97:535-538.
  95. Santin M, Trout JM, Vecino JA, et al. 2006. Cryptosporidium, Giardia and Enterocytozoon bieneusi in cats in Bogota (Columbia) and genotyping of isolates. Vet Parasitol 141:334-339.
  96. Santin M, Vecino J, Fayer R. 2008. Enterocytozoon bieneusi genotypes in dogs in Bogota, Columbia. Am J Trop Med Hyg 79:215-217.
  97. Schmidt EC, Shadduck JA. 1983. Murine encephalitozoonosis model for studying the host-parasite relationship of a chronic infection. Infect Immun 40:936-942.
  98. Schwartz DA, Visvesvara GS, Diesenhouse MC, et al. 1993. Pathologic features and immunofluorescent antibody demonstration of ocular microsporidiosis (Encephalitozoon hellem) in seven patients with acquired immunodeficiency syndrome. Am J Ophthalmol 115:285-292.
  99. Shadduck JA. 1980. Effect of fumagillin on in vitro multiplication of Encephalitozoon cuniculi. J Protozool 27:202-208.
  100. Shadduck JA, Bendele R, Robinson GT. 1978. Isolation of the causative organism of canine encephalitozoonosis. Vet Pathol 15:449-460.
  101. Shadduck JA, Pakes SP. 1971. Encephalitozoonosis (nosematosis) and toxoplasmosis. Am J Pathol 64:657-671.
  102. Snowden KF, Levis BC, Hoffman J, et al. 2010. Encephalitozoon cuniculi infections in dogs: a case series. J Am Anim Hosp Assoc 45:225-231.
  103. Snowden K, Logan K, Didier ES. 1999. Encephalitozoon cuniculi strain III is a cause of encephalitozoonosis in both humans and dogs. J Infect Dis 180:2086-2088.
  104. Stewart CG, Collett MG, Snyman H. 1986. The immune response in a dog to Encephalitozoon cuniculi infection. Onderstepoort J Vet Res 53:35-37.
  105. Stewart CG, Reyers F, Snyman H. 1988. The relationship between primary renal disease in dogs and antibodies to Encephalitozoon cuniculi. J South Afr Vet Assoc 59:19-21.
  106. Stewart CG, van Dellen AF, Botha WS. 1979. Canine encephalitozoonosis in kennels and the isolation of Encephalitozoon in tissue culture. J South Afr Vet Assoc 50:165-168.
  107. Subrungruang I, Mungthin M, Chavalitshewinkoon-Petmitr P, et al. 2004. Evaluation of DNA extraction and PCR methods for detection of Enterocytozoon bieneusi in stool specimens. J Clin Microbiol 42:3490-3494.
  108. Szabo JR, Pang V, Shadduck JA. 1990. Encephalitozoonosis, p 786-791. In Greene CE (ed): Infectious diseases of the dog and cat, ed 1. WB Saunders, Philadelphia.
  109. Szabo JR, Shadduck JA. 1987. Experimental encephalitozoonosis in neonatal dogs. Vet Pathol 24:99-108.
  110. Szabo JR, Shadduck JA. 1998. Immunologic and clinicopathologic evaluation of adult dogs inoculated with Encephalitozoon cuniculi. J Clin Microbiol 26:557-563.
  111. Tosoni A, Nebuloni M, Ferri A, et al. 2002. Disseminated microsporidiosis caused by Encephalitozoon cuniculi III (dog type) in an Italian AIDS patient: a retrospective study. Mod Pathol 15:577-583.
  112. Valencakova A, Balent P, Novotny F, et al. 2005. Application of specific primers in the diagnosis of Encephalitozoon spp. Ann Agric Environ Med 12:321-323.
  113. Van Dellen AF, Botha WS, Boomker J, et al. 1978. Light and electron microscopical studies on canine encephalitozoonosis: cerebral vasculitis. Onderstepoort J Vet Res 45:165-186.
  114. Van Dellen AF, Stewart CG, Botha WS. 1989. Studies of encephalitozoonosis in vervet monkeys (Cercopithecus pygerythrus) orally inoculated with spores of Encephalitozoon cuniculi isolated from dogs (Canis familiaris). Onderstepoort J Vet Res 56:1-22.
  115. Van Gool T, Snijders F, Reiss P, et al. 1993. Diagnosis of intestinal and disseminated microsporidial infections in patients with HIV by a new rapid fluorescence technique. J Clin Pathol 46:694-699.
  116. Van Gool T, Vetter JCM, Weinmayr B, et al. 1997. High seroprevalence of Encephalitozoon species in immunocompetent subjects. J Infect Dis 175:1020-1024.
  117. Vavra J, Chalupsky J. 1982. Fluorescence staining of microsporidian spores with the brightener Calcofluor White M2R. J Protozool 29(Suppl):503.
  118. Vavra J, Yachnis AT, Shadduck JA, et al. 1998. Microsporidia of the genus Trachipleistophora—causative agents of human microsporidiosis: description of Trachipleistophora anthropophthera n. sp. (Protozoa: Microsporidia). J Eukaryot Microbiol 45:273-283.
  119. Verweij JJ, Ten Hove R, Brienen EA, et al. 2007. Multiplex detection of Enterocytozoon bieneusi and Encephalitozoon spp. in fecal samples using real-time PCR. Diagn Microbiol Infect Dis 57:163-167.
  120. Visvesvara GS, Leitch GJ, da Silva AJ, et al. 1994. Polyclonal and monoclonal antibody and PCR-amplified small-subunit rRNA identification of a microsporidian, Encephalitozoon hellem, isolated from an AIDS patient with disseminated infection. J Clin Microbiol 32:2760-2768.
  121. Vossbrinck CR, Baker M, Didier ES, et al. 1992. rDNA sequences of Encephalitozoon hellem and Encephalitozoon cuniculi: species identification and phylogenetic construction. J Eukaryot Microbiol 40:354-362.
  122. Wasson K, Peper RL. 2000. Mammalian microsporidiosis. Vet Pathol 37:113-128.
  123. Weber R, Bryan RT, Owen RL, et al. 1992. Improved light-microscopical detection of microsporidia spores in stool and duodenal aspirates. N Engl J Med 326:161-166.
  124. Weber R, Bryan RT, Schwartz DA, et al. 1994. Human microsporidial infections. Clin Microbiol Rev 7:426-461.
  125. Weber R, Deplazes P, Flepp M, et al. 1997. Cerebral microsporidiosis due to Encephalitozoon cuniculi in a patient with human immunodeficiency virus infection. N Engl J Med 336:474-478.
  126. Weiss LM, Cali A, Levee E, et al. 1992. Diagnosis of Encephalitozoon cuniculi infection by Western blot and the use of cross-reactive antigens for the possible detection of microsporidiosis in humans. Am J Trop Med Hyg 47:456-462.
  127. Weiss LM, Zhu X, Cali A, et al. 1994. Utility of microsporidian rRNA in diagnosis and phylogeny: a review. Folia Parasitol 41:81-90.
  128. Weitzel T, Wolff M, Dabanch J, et al. 2001. Dual microsporidial infection with Encephalitozoon cuniculi and Enterocytozoon bieneusi in an HIV-positive patient. Infection 29:237-239.
  129. Zhu X, Wittner M, Tanowitz HB, et al. 1993. Small subunit rRNA sequence of Enterocytozoon bieneusi and its potential diagnostic role with use of the polymerase chain reaction. J Infect Dis 168:1570-1575.
  130. Zierdt CH, Gill VJ, Zierdt WS. 1993. Detection of microsporidian spores in clinical samples by indirect fluorescent antibody assay using whole-cell antisera to Encephalitozoon cuniculi and Encephalitozoon hellem. J Clin Microbiol 31:3071-3074.