2011
Complete Genome Sequence of Treponema paraluiscuniculi, Strain Cuniculi A: The Loss of Infectivity to Humans Is Associated with Genome Decay
ŠMAJS, David, Marie ZOBANÍKOVÁ, Michal STROUHAL, Darina ČEJKOVÁ, Shannon DUGAN-ROCHA et. al.Základní údaje
Originální název
Complete Genome Sequence of Treponema paraluiscuniculi, Strain Cuniculi A: The Loss of Infectivity to Humans Is Associated with Genome Decay
Autoři
ŠMAJS, David (203 Česká republika, garant, domácí), Marie ZOBANÍKOVÁ (203 Česká republika, domácí), Michal STROUHAL (203 Česká republika, domácí), Darina ČEJKOVÁ (203 Česká republika, domácí), Shannon DUGAN-ROCHA (840 Spojené státy), Petra POSPÍŠILOVÁ (203 Česká republika, domácí), Steven J. NORRIS (840 Spojené státy), Tom ALBERT (840 Spojené státy), Xiang QIN (840 Spojené státy), Kym HALLSWORTH-PEPIN (840 Spojené státy), Christian BUHAY (840 Spojené státy), Donna M. MUZNY (840 Spojené státy), Lei CHEN (840 Spojené státy), Richard A. GIBBS (840 Spojené státy) a George M. WEINSTOCK (840 Spojené státy)
Vydání
Plos One, 2011, 1932-6203
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
Genetika a molekulární biologie
Stát vydavatele
Spojené státy
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 4.092
Kód RIV
RIV/00216224:14110/11:00049952
Organizační jednotka
Lékařská fakulta
UT WoS
000291097600063
Klíčová slova anglicky
ZEALAND WHITE-RABBITS; PALLIDUM SSP-PALLIDUM; REPEAT PROTEIN ARP; ESCHERICHIA-COLI; SYPHILIS SPIROCHETE; MULTIPLE ALLELES; GENE CONVERSION; TPRK GENE; IDENTIFICATION; EXPRESSION
Příznaky
Mezinárodní význam
Změněno: 12. 4. 2012 07:43, Mgr. Michal Petr
Anotace
V originále
Treponema paraluiscuniculi is the causative agent of rabbit venereal spirochetosis. It is not infectious to humans, although its genome structure is very closely related to other pathogenic Treponema species including Treponema pallidum subspecies pallidum, the etiological agent of syphilis. In this study, the genome sequence of Treponema paraluiscuniculi, strain Cuniculi A, was determined by a combination of several high-throughput sequencing strategies. Whereas the overall size (1,133,390 bp), arrangement, and gene content of the Cuniculi A genome closely resembled those of the T. pallidum genome, the T. paraluiscuniculi genome contained a markedly higher number of pseudogenes and gene fragments (51). In addition to pseudogenes, 33 divergent genes were also found in the T. paraluiscuniculi genome. A set of 32 (out of 84) affected genes encoded proteins of known or predicted function in the Nichols genome. These proteins included virulence factors, gene regulators and components of DNA repair and recombination. The majority (52 or 61.9%) of the Cuniculi A pseudogenes and divergent genes were of unknown function. Our results indicate that T. paraluiscuniculi has evolved from a T. pallidum-like ancestor and adapted to a specialized host-associated niche (rabbits) during loss of infectivity to humans. The genes that are inactivated or altered in T. paraluiscuniculi are candidates for virulence factors important in the infectivity and pathogenesis of T. pallidum subspecies.
Návaznosti
GA310/07/0321, projekt VaV |
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