Microsporidia, enigmatic parasites

References

• Biderre , C. , Pages , M. , Metenier , G. , David , D. , Bata , J. , Prensier , G. and Vivares , C. P. 1994 . On small genomes in eukaryotic organisms: molecular karyotypes of two microsporidian species (Protozoa) parasites of vertebrates . C. R. Acad. Sci. Ser. III Sci. Vie , 317 : 399 – 404 .
   PubMed Web of Science ®Google Scholar
• Biderre , C. , Pages , M. , Metenier , G. , Canning , E. U. and Vivares , C. P. 1995 . Evidence for the smallest nuclear genome (2.9 Mb) in the microsporidium Encephalitozoon cuniculi . Mol. biochem. Parasitol. , 74 : 229 – 231 .
   PubMed Web of Science ®Google Scholar
• Biderre , C. , Mathis , A. , Deplazes , P. , Weber , R. , Metenier , G. and Vivares , C. P. 1999a . Molecular karyotype diversity in the microsporidian Encephalitozoon cuniculi . Parasitology , 118 : 439 – 445 .
   PubMed Web of Science ®Google Scholar
• Biderre , C. , Metenier , G. and Vivares , C. P. 1999b . Sequecing of several protein‐coding genes of chromosome X from the microsporidian Encephalitozoon cuniculi . J. eukaryot. Microbiol. , 46 : 27S – 28S .
   PubMed Web of Science ®Google Scholar
• Bigliardi , E. , Selmi , M. G. , Lupetti , P. , Corona , S. , Gatti , S. , Scaglia , M. and Sacchi , L. 1996 . Microsporidian spore wall: ultrastructural findings on Encephalitozoon hellem exospore . J. eukaryot. Microbiol. , 43 : 181 – 186 .
   PubMed Web of Science ®Google Scholar
• Bigliardi , E. , Gatti , S. and Sacchi , L. 1997 . Ultrastructure of microsporidian spore wall: the Encephalitozoon cuniculi exospore . Ital. J. Zool. , 64 : 1 – 5 .
   Google Scholar
• Bigliardi , E. , Riparbelli , M. G. , Selmi , M. G. , Lanzarini , P. , Corona , S. , Gatti , S. , Scaglia , M. and Sacchi , L. 1998 . Mechanisms of microsporidial cell division: ultrastructural study on Encephalitozoon hellem . J. eukaryot. Microbiol. , 45 : 347 – 351 .
   PubMed Web of Science ®Google Scholar
• Bigliardi , E. , Riparbelli , M. G. , Selmi , M. G. , Bini , L. , Liberatori , S. , Pallini , V. , Bernuzzi , A. , Gatti , S. , Scaglia , M. and Sacchi , L. 1999 . Evidence of actin in the cytoskeleton of microsporidia . J. eukaryot. Microbiol. , 46 : 410 – 415 .
   PubMed Web of Science ®Google Scholar
• Bigliardi , E. , Bernuzzi , A. M. , Corona , S. , Gatti , S. , Scaglia , M. and Sacchi , L. 2000 . In vitro efficacy of Nikkomycin Z against the human isolate of the microsporidian species Encephalitozoon hellem . Antimicrob. Agents Chemother. , 44 : 3012 – 3016 .
   PubMed Web of Science ®Google Scholar
• Brugere , J. F. , Comillot , E. , Metenier , G. , Bensimon , A. and Vivares , C. P. 2000 . Encephalitozoon cuniculi (Microspora) genome: physical map and evidence for telomere‐associated rDNA units on all chromosomes . Nucleic Acid Res. , 15 : 2026 – 2033 .
   Google Scholar
• Cali , A. and Takvorian , P. M. 1999 . “ Developmental morphology and life cycles of the microsporidia ” . In The microsporidia and microsporidiosis , Edited by: Wittner , M. and Weiss , L. M. 85 – 128 . Washington : AMS Press .
   Google Scholar
• Canning , E. U. and Lom , J. 1986 . The microsporidia of vertebrates , 16 New York : Academic Press .
   Google Scholar
• Cavalier‐Smith , T. 1983 . “ A 6‐kingdom classification and unified phylogeny ” . In Endocytobiology II , Edited by: Schwemmler , W. W. and Schenk , H. E. A. 1027 – 1034 . Berlin : De Gruyter .
   Google Scholar
• Cavalier‐Smith , T. and Chao , E. E. 1996 . Molecular phylogeny of the free living Archezoan Trepomonas agilis and the nature of the first eukaryote . J. mol. Evol. , 43 : 551 – 562 .
   PubMed Web of Science ®Google Scholar
• Curry , A. and Canning , E. U. 1993 . Human microsporidiosis . J. Infect. , 27 : 220 – 236 .
   Web of Science ®Google Scholar
• Debono , M. and Gordee , R. S. 1994 . Antibiotics that inhibit fungal cell wall development . Annu. Rev. Microbiol. , 48 : 471 – 497 .
   PubMed Web of Science ®Google Scholar
• Delbac , F. , Peyret , P. , Metenier , G. , Danielle , D. , Danchin , A. and Vivares , C. P. 1998 . On protein of the microsporidian invasion apparatus: complete sequence of a polar tube protein in Encephalitozoon cuniculi . Mol. Microbiol. , 29 : 825 – 834 .
   PubMed Web of Science ®Google Scholar
• Desportes‐Livage , I. , Chilmonczyk , S. , Hedrick , R. , Ombrouck , C. , Monge , D. , Maiga , I. and Gentilini , M. 1996 . Comparative development of two microsporidian species: Enterocytozoon bieneusi and Enterocytozoon salmonis, reported in AIDS patients and salmonid fish respectively . J. eukaryot. Microbiol. , 43 : 49 – 60 .
   PubMed Web of Science ®Google Scholar
• Docampo , R. and Moreno , S. N. J. 1996 . The role of Ca2+ in the process of cell invasion by intracellular parasites . Parasitol. Today , 12 : 61 – 65 .
   PubMedGoogle Scholar
• Edlind , T. D. , Li , J. , Visvesvara , G. S. , Vodkin , M. H. , McLaughlin , G. L. and Katiyar , S. K. 1996 . Phylogenetic analysis of beta‐tubulin sequences from amitochondrial protozoa . Mol. phylogenet. Evol. , 5 : 359 – 367 .
   PubMed Web of Science ®Google Scholar
• Erickson , B. W. Jr. and Blanquet , R. S. 1969 . The occurrence of chitin in the spore wall of Glugea weissenberg . J. Invertebr. Pathol. , 14 : 358 – 364 .
   PubMed Web of Science ®Google Scholar
• Fast , N. M. , Logsdon , J. M. Jr. and Doolittle , W. F. 1999 . Phylogenetic analysis of the TATA box binding protein (TBP) gene from Nose‐ma locustae: evidence for a Microsporidia‐Fungi relationship and spliceosomal intron loss . Mol. Biol. Evol. , 16 : 1415 – 1419 .
   PubMed Web of Science ®Google Scholar
• Frixione , E. , Ruiz , L. , Santillan , M. , de Vargas , L. V. , Tejero , J. M. and Un‐deen , A. H. 1992 . Dynamics of polar filament discharge and sporoplasm expulsion by microsporidian spores . Cell Motil. Cytoskeleton , 22 : 38 – 50 .
   Web of Science ®Google Scholar
• Frixione , E. , Ruiz , L. and Undeen , A. H. 1994 . Monovalent cations induce microsporidian spore germination in vitro . J. eukaryot. Microbiol , 41 : 464 – 468 .
   Web of Science ®Google Scholar
• Frixione , E. , Ruiz , L. , Cerbon , J. and Undeen , A. H. 1997 . Germination of Nosema algerae (Microspora) spores: conditional inhibition by D2O, ethanol and Hg2+ suggests dependence of water influx upon membrane hydration and specific transmembrane pathways . J. eukaryot. Microbiol. , 44 : 109 – 116 .
   PubMed Web of Science ®Google Scholar
• Germot , A. , Philippe , H. and Le Guyader , H. 1997 . Evidence for loss of mitochondria in Microsporidia from a mitochondrial‐type HSP70 in Nosema locustae . Mol. biochem. Parasitol. , 87 : 159 – 168 .
   PubMed Web of Science ®Google Scholar
• Hirt , R. P. , Healy , B. , Vossbrinck , C. R. , Canning , E. U. and Embley , T. M. 1997 . Identification of a mitochondrial HSP70 homologue in Vairimorpha necatrixmolecular evidence that microsporidia once contained mitochondria . Curr. Biol. , 7 : 1 – 4 .
   Web of Science ®Google Scholar
• Hirt , R. P. , Logsdon , J. M. Jr. , Healy , B. , Dorey , M. W. , Doolittle , W. F. and Embley , T. M. 1999 . Microsporidia are related to Fungi: evidence from the largest subunit of RNA polymerase II and other proteins . Proc. natl. Acad. Sci. U.S.A. , 96 : 580 – 585 .
   PubMed Web of Science ®Google Scholar
• Jensen , H. M. and Wellings , S. R. 1972 . Development of the polar fil‐ament‐polaroplast complex in a microsporidian parasite . J. Pro‐tozool. , 19 : 297 – 305 .
   Google Scholar
• Kamaishi , T. , Hashimoto , T. , Nakamura , Y. , Nakamura , F. , Murata , S. , Okada , N. , Okamoto , K. , Shimizu , M. and Hasegawa , M. 1996 . Protein phylogeny of translation elongation factor EF‐1? suggests microsporidians are extremely ancient eukaryotes . J. mol. Evol. , 42 : 257 – 263 .
   PubMed Web of Science ®Google Scholar
• Keeling , P. J. 1998 . A kingdom's progress: Archeozoa and the origin of eukaryotes . BioEssays , 20 : 87 – 95 .
   Web of Science ®Google Scholar
• Keeling , P. J. , Luker , M. and Palmer , J. D. 2000 . Evidence from beta tubulin phylogeny that microsporidia evolved from within the fungi . Mol. Biol. Evol. , 17 : 23 – 31 .
   PubMed Web of Science ®Google Scholar
• Keohane , E. M. , Orr , G. A. , Zhang , H. S. , Takvorian , P. M. , Cali , A. , Tanowitz , H. B. , Winner , M. and Weiss , L. M. 1998 . The molecular characterization of the major polar tube protein gene from Encephalitozoon hellem, a microsporidian parasite of humans . Mol. biochem. Parasitol. , 94 : 227 – 236 .
   PubMed Web of Science ®Google Scholar
• Leipe , D. D. , Gunderson , J. H. , Nerad , T. A. and Sogin , M. L. 1993 . Small subunit ribosomal RNA of Hexamita inflata and the quest for the first branch in the eukaryotic tree . Mol. biochem Parasitol. , 59 : 41 – 48 .
   PubMed Web of Science ®Google Scholar
• Leitch , G. J. , Visvesvara , G. S. and He , Q. 1993 . Inhibition of microsporidian spore germination . Parasitol. Today , 9 : 422 – 424 .
   PubMedGoogle Scholar
• Matsubayashi , H. , Koike , T. , Mikata , T. and Hagiwara , S. 1959 . A case of Encephalitozoon‐like body infection in man . Arch. Pathol. , 67 : 181 – 187 .
   Google Scholar
• Nageli , K. V. 1857 . Über die neue Krankheit der Seidenraupe und verwandte Organismen . Bot. Zh. , 15 : 760 – 761 .
   Google Scholar
• Peyretaillade , E. , Biderre , C. , Peyret , P. , Duffieux , F. , Metenier , G. , Gouy , M. , Michot , B. and Vivares , C. P. 1998a . Microsporidian En‐cephalitozoon cuniculi, a unicellular eukaryote with an unusual chromosomal dispersion of ribosomal genes and a LSU rRNA reduced to the universal core . Nucleic Acids Res. , 26 : 3513 – 3520 .
   PubMed Web of Science ®Google Scholar
• Peyretaillade , E. , Broussolle , V. , Peyret , P. , Metenier , G. , Gouy , M. and Vivares , C. P. 1998b . Microsporidia, amitochondrial protists, possess a 70‐kDa heat shock protein gene of mitochondrial evolutionary origin . Mol. Biol. Evol. , 15 : 683 – 689 .
   PubMed Web of Science ®Google Scholar
• Prigneau , O. , Achbarou , A. , Bouladoux , N. , Mazier , D. and Desportes‐Li‐vage , I. 2000 . Identification of proteins in Encephalitozoon intestinalis, a microsporidian pathogen of immunocompromised humans: an immunoblotting and immunocytochemical study . J. eukaryot. Microbiol. , 47 : 48 – 56 .
   PubMed Web of Science ®Google Scholar
• Roger , A. J. 1999 . Reconstructing early events in eukaryotic evolution . Am. Nat. , 154 : S146 – S163 .
   PubMed Web of Science ®Google Scholar
• Sogin , M. L. 1989 . Evolution of eukaryotic microorganisms and their small subunit ribosomal RNAs . Am. Zool. , 29 : 487 – 499 .
   Google Scholar
• Sprague , V. and Vernick , S. H. 1969 . Light and electron microscope observations on Nosema nelsoni Sprague, 1950 (Microsporida, Nosematidae) with particular reference to its Golgi complex . J. Protozool. , 16 : 264 – 271 .
   Google Scholar
• Sprague , V. , Becnel , J. J. and Hazard , E. I. 1992 . Taxonomy of phylum Microspora . Crit. Rev. Microbiol. , 18 : 285 – 395 .
   PubMed Web of Science ®Google Scholar
• Takvorian , P. M. and Cali , A. 1996 . Polar tube formation and nucleo‐side diphosphatase activity in the microsporidian, Glugea stephani . J. eukaryot. Microbiol. , 43 : 102S – 103S .
   PubMed Web of Science ®Google Scholar
• Undeen , A. H. 1990 . A proposed mechanism for the germination of microsporidian (Protozoa: Microspora) spores . J. theor. Biol. , 142 : 223 – 235 .
   Web of Science ®Google Scholar
• Undeen , A. H. and Frixione , E. 1990 . The role of osmotic pressure in the germination of Nosema algerae spores . J. Protozool. , 37 : 561 – 567 .
   PubMedGoogle Scholar
• Undeen , A. H. and Vander Meer , R. K. 1994 . Conversion of intrasporal trehalose into reducing sugars during germination of Nosema algerae (Protista: Microspora) spores: a quantitative study . J. eukaryot. Microbiol. , 41 : 129 – 132 .
   Web of Science ®Google Scholar
• Undeen , A. H. , El Gazzar , L. M. , Vander , Meer R. K. and Narang , S. 1987 . Threalose levels and trehalase activity in germinated and ungerminated spores of Nosema algerae (Microspora: Nosematidae) . J. Invertebr. Pathol. , 50 : 230 – 237 .
   Web of Science ®Google Scholar
• Van de Peer , Y. , Neefs , J. M. , De Rijk , P. and De Wachter , R. 1993 . Evolution of eukaryotes as deduced from small ribosomal subunit RNA sequences . Biochem. Syst. Ecol. , 21 : 43 – 55 .
   Web of Science ®Google Scholar
• Van de Peer , Y. , Ben , Ali A. and Meyer , A. 2000 . Microsporidia: accumulating molecular evidence that a group of amitochondriate and suspectedly primitive eukaryotes are just curious fungi . Gene , 246 : 1 – 8 .
   PubMed Web of Science ®Google Scholar
• Vàvra , J. 1972 . Detection of polysaccharides in microsporidian spores by means of periodic acid‐thiosemicarbazide‐silver proteinate test . J. Microsc. , 14 : 357 – 360 .
   Web of Science ®Google Scholar
• Vàvra , J. 1976 . “ Structure of microsporidia ” . In Comparative pathobiology , Edited by: Bulk , L. A. and Cheng , T. C. vol. 1 , 1 – 86 . New York : Plenum Press .
   Google Scholar
• Vàvra , J. and Larsson , J. I. R. 1999 . “ Structure of microsporidia ” . In The microsporidia and microsporidiosis , Edited by: Winner , M. and Weiss , L. M. 7 – 84 . Washington : ASM Press .
   Google Scholar
• Vivares , C. , Biderre , C. , Duffieux , F. , Peyretaillade , E. , Peyret , P. , Metenier , G. and Pages , M. 1996 . Chromosomal localization of five genes in Encephalitozoon cuniculi (Microsporidia) . J. eukaryot. Microbiol. , 43 : 97
   Web of Science ®Google Scholar
• Vossbrinck , C. R. , Maddox , J. V. , Friedman , S. , Debrunner‐Voss‐brinck , B. A. and Woese , C. R. 1987 . Ribosomal RNA sequence suggests microsporidia are extremely ancient eukaryotes . Nature , 326 : 411 – 414 .
   PubMed Web of Science ®Google Scholar
• Weber , R. , Bryan , R. T. , Schwartz , D. A. and Owen , R. L. 1994 . Human microsporidial infections . Clin. Microbiol. Rev. , 7 : 426 – 461 .
   PubMed Web of Science ®Google Scholar
• Weidner , E. and Byrd , W. 1982 . The microsporidian spore invasion tube II. Role of calcium in the activation of invasion tube discharge . J. Cell Biol. , 93 : 976 – 979 .
   PubMed Web of Science ®Google Scholar
• Weidner , E. , Byrd , W. , Scarborough , A. , Pleshinger , J. and Sibley , D. 1984 . Microsporidian spore discharge and the transfer of polaroplast organelle membrane into plasma membrane . J. Protozool. , 31 : 195 – 198 .
   Google Scholar
• Weidner , E. , Manale , S. B. , Halonen , S. K. and Lynn , J. W. 1995 . Protein‐membrane interaction is essential to normal assembly of the microsporidian spore invasion tube . Biol. Bull. , 188 : 128 – 135 .
   PubMed Web of Science ®Google Scholar
• Weiss , L. M. , Zhu , X , Cali , A. , Tanowitz , H. B. and Wittner , M. 1994 . Utility of microsporidian rRNA in diagnosis and phylogeny: a review . Folia Parasitol. (Prague) , 41 : 81 – 90 .
   PubMed Web of Science ®Google Scholar