ライフサイエンスコーパス: Phytoplasma

1 ts infected with a cell wall-less bacterium, phytoplasma.

2 tion with SbGP/MPV and aster yellows (16SrI) phytoplasma.

3 ted molecular diagnostic assays for SbGP/MPV phytoplasma.

4 So far, these PMUs appear to be unique to phytoplasmas.

5 ar methods to detect, identify, and classify phytoplasmas.

6 s such as fungi, bacteria, viruses, viroids, phytoplasma and nematodes.

7 and glnQ genes are syntenic between the two phytoplasmas and contain the majority of the metabolic g

8 tribution, and phylogenetic relationships of phytoplasmas, and a taxonomic system has emerged in whic

9 lant pathogens, including viruses, bacteria, phytoplasmas, and fungi depends upon the abundance and b

10 Phytoplasmas are cell wall-less bacteria that cause nume

11 Phytoplasmas are insect-transmitted bacterial phytopatho

12 xonomic system has emerged in which distinct phytoplasmas are named as separate "Candidatus phytoplas

13 Phytoplasmas are obligate symbionts of plants and insect

14 nd raise a tantalizing possibility for using phytoplasma as a tool to dissect the course of normal pl

15 s the first reported example of a pathogenic phytoplasma as the causal agent of a desirable and econo

16 ercentages of the chromosomes of 'Candidatus Phytoplasma asteris'-related strains OYM and AYWB, occup

17 sitive bacterial genome to be sequenced; and Phytoplasma asteris, the small genome that lacks importa

18 HYL1) effector of PnWB from other species of phytoplasma can trigger the proteasomal degradation of s

19 Phytoplasmas ("Candidatus Phytoplasma," class Mollicutes

20 ecently begun on the phytoplasma genome, how phytoplasmas cause disease, the role of mixed phytoplasm

21 played a formative role in emergence of the phytoplasma clade.

22 m acholeplasmas, triggering evolution of the phytoplasma clade.

23 Phytoplasmas ("Candidatus Phytoplasma," class Mollicutes) cause disease in hundred

24 essfully differentiating it from other known phytoplasma cpn60 UT sequences, while identifying a doub

25 ble fruits, were assayed for the presence of phytoplasma DNA.

26 ) assay provided rapid detection of SbGP/MPV phytoplasma DNA.

27 to an improved understanding of the role of phytoplasma effector SAP11 and provide new insights for

28 Overall the results suggest that phytoplasma effector SAP11 has a modular organization in

29 o SVM formation occurred after divergence of phytoplasmas from acholeplasmas, triggering evolution of

30 emnants played important roles in generating phytoplasma genetic diversity.

31 alignments suggest that PMUs are involved in phytoplasma genome instability and recombination.

32 ytoplasma pathogenicity, organization of the phytoplasma genome, evolution of new phytoplasma strains

33 continue, research has recently begun on the phytoplasma genome, how phytoplasmas cause disease, the

34 Genome sequencing has revealed that many phytoplasma genomes appear to contain repeated genes org

35 acteria, but events giving rise to the first phytoplasma have remained unknown.

36 Phytoplasmas have small genomes lacking genes for major

37 The phytoplasmas have small repeat-rich genomes.

38 Phytoplasmas have the smallest genome among bacteria and

39 ansmissible agents, particularly viruses and phytoplasmas, have advanced substantially over the past

40 1 providing evidence that PMUs contribute to phytoplasma host adaptation and have integrated into the

41 igned that was capable of detecting SbGP/MPV phytoplasma in infected plant tissues, successfully diff

42 ecture, similarly to the disease symptoms of phytoplasma-infected plants, by forming hairy roots.

43 jor symptoms of peanut witches' broom (PnWB) phytoplasma infection in Catharanthus roseus.

44 tissues in the presence of SAP54 and during phytoplasma infection, emphasizing the importance of RAD

45 orphogenesis and increased susceptibility to phytoplasma insect vectors.

46 st and it was concluded that an unculturable phytoplasma is the cause of free-branching in poinsettia

47 ation of these assays revealed that SbGP/MPV phytoplasma is widely distributed in Central Mexico, wit

48 Compared to mycoplasmas, phytoplasmas lack several recombination and DNA modifica

49 wers are more attractive for colonization by phytoplasma leafhopper vectors and this colonization pre

50 d DNA modification functions, and therefore, phytoplasmas may use different mechanisms of recombinati

51 y have evolved from plasmids associated with phytoplasma or algae.

52 s employ obligate pathogens such as viruses, phytoplasma, or symbiotic bacteria to intervene with phy

53 progress in understanding the mechanisms of phytoplasma pathogenicity, organization of the phytoplas

54 We find that phytoplasma produce a novel effector protein (SAP54) tha

55 Phytoplasmas replicate intracellularly in plants and ins

56 s to leafhopper vectors helping the obligate phytoplasmas reproduce and propagate (zombie plants).

57 ytoplasmas are named as separate "Candidatus phytoplasma species." In large part, this progress has r

58 is independent of the presence of Candidatus Phytoplasma spp. and is not associated with detectable c

59 sequenced and compared to the onion yellows phytoplasma strain M (OY-M) genome.

60 a) virulence effector SAP11 of Aster Yellows phytoplasma strain Witches' Broom (AY-WB) binds and dest

61 s report that one PMU from the aster yellows phytoplasma strain Witches' Broom (AY-WB) can exist as b

62 hromosome and four plasmids of aster yellows phytoplasma strain witches' broom (AY-WB) were sequenced

63 mong the PMUs in the genome of Aster Yellows phytoplasma strain Witches' Broom (AY-WB).

64 liana) expressing the secreted Aster Yellows phytoplasma strain Witches' Broom protein11 shows an alt

65 ponses, we found that secreted Aster Yellows phytoplasma strain Witches' Broom protein11 suppresses s

66 Phytoplasma strain-specific genes identified as phage mo

67 of the phytoplasma genome, evolution of new phytoplasma strains and emergence of new diseases, bases

68 0) showed that the plants were infected with phytoplasma subgroup16SrXIII-(A/I)I (SbGP/MPV).

69 a phase-variation mechanism that allows the phytoplasma to adapt to its different hosts.

70 s, for the creation of variability, allowing phytoplasmas to adjust to the diverse environments of pl