ライフサイエンスコーパス: hornwort

1 ibacter panamensis, isolated from a tropical hornwort.

2 approaches to generate a chronogram for the hornworts.

3 land plants, such as mosses, liverworts and hornworts.

4 A. agrestis an attractive model species for hornworts.

5 udy found even higher levels of editing in a hornwort (942 sites).

6 We present evidence for neochrome in hornworts (a bryophyte lineage) and demonstrate that fer

7 Mosses and liverworts diverged from hornworts, altogether forming the lineage of bryophytes

8 icular, the gene order between mtDNAs of the hornwort and Physcomitrella patens (moss) differs by onl

9 present, with occasional losses, in mosses, hornworts and all major lineages of vascular plants, but

10 genetic analyses have identified liverworts, hornworts and bryophytes as each being the first lineage

11 ple taxa of flowering plants as well as some hornworts and ferns, prompting the question whether its

12 he limiting membrane were only identified in hornworts and seed plants, suggesting that this mechanis

13 Liverworts, hornworts and Selaginella apparently possess a single ph

14 neris are homologous to editing sites in the hornwort, and some other land plants.

15 s of terrestrial plants (mosses, liverworts, hornworts, and vascular plants) is essential for an unde

16 lineages of land plants (liverworts, mosses, hornworts, and vascular plants) remain vigorously contes

17 and map the chromatin landscape of the model hornwort Anthoceros agrestis.

18 By analyzing the draft genome of the hornwort Anthoceros punctatus, we also discovered a prev

19 y to infect a nonvascular plant partner, the hornwort Anthoceros punctatus.

20 a functional symbiotic association with the hornwort Anthoceros punctatus.

21 the liverwort Marchantia polymorpha and the hornwort Anthoceros sp. The synthetic peptide elicitors-

22 Most of the features observed in hornworts are also present in liverworts or in mosses bu

23 s the sister group to liverworts and mosses, hornworts are critical in understanding the evolution of

24 the earliest plant groups to evolve stomata, hornworts are key to understanding the origin and functi

25 igin and maintenance of pervasive editing in hornworts are possible.

26 s are systematically investigated, while the hornworts are understudied.

27 ding the lineages of mosses, liverworts, and hornworts, are the second-largest photoautotroph group o

28 ices provided moderate to strong support for hornworts as the sister to vascular plants.

29 of editing ability in the common ancestor of hornworts, as represented by Leiosporoceros, or the loss

30 Stomata are expendable in hornworts, as they have been lost twice in derived taxa.

31 ferred relationship of Leiosporoceros to the hornworts, at least two explanations for the origin and

32 To this end, here we provide an overview of hornwort biology and current research on the model plant

33 in our efforts to better understand not only hornwort biology but also fundamental questions of land

34 or detailed molecular and genetic studies of hornwort biology, providing much needed insight into the

35 been proposed as the model species to study hornwort biology.

36 iple subclades within liverworts, mosses and hornworts, but these phyla were not ancestrally high sil

37 providing new tools to better understand the hornwort cell biology.

38 hylogenetically informative sites within the hornwort clade are edited positions.

39 t representing the major liverwort, moss and hornwort clades.

40 rom avascular plants (mosses, liverwort, and hornwort), from streptophyte green algae, and from a mon

41 tial orthologs of the key toolbox genes in a hornwort, further supporting a single ancient genetic or

42 quence of a relatively recent consensus that hornwort gametophytic pores ('HGPs' - our term) are not

43 Phylogenetic analyses of hornwort genomic and cDNAs sequences reveal that 65 of t

44 resents a potential sister taxa to all other hornworts, has only eight sites.

45 logenetic position and their unique biology, hornworts have been widely overlooked.

46 y termed a carboxysome, while some algae and hornworts have evolved Rubisco condensates known as pyre

47 el expression of stomates in gametophytes of hornworts, if stomates first evolved in the sporophyte g

48 hlight the important roles of liverworts and hornworts in two major events of plant evolution: the wa

49 in most eukaryotic algae and the land plant hornwort lineage.

50 letely sequenced mitochondrial genome of the hornwort, Megaceros aenigmaticus, a member of the sister

51 Hornwort mitochondrial genomes have some of the highest

52 Until recently, there was no hornwort model species amenable to systematic experiment

53 Until recently there was no hornwort model species amenable to systematic experiment

54 the stable transformation of A. agrestis, a hornwort model species for which a genetic manipulation

55 The emerging hornwort model species, Anthoceros agrestis, is instrume

56 ith Anthoceros agrestis being developed as a hornwort model system.

57 te genomics and the phylogenetic recovery of hornworts, mosses, and liverworts as a clade have spurre

58 However, the hornwort mtDNA possesses 4 derived features relative to

59 er support the HGT hypothesis, with fern and hornwort neochromes diverging 179 Mya, long after the sp

60 Fern neochromes are nested within hornwort neochromes in our large-scale phylogenetic reco

61 nt cellular localization signal peptides for hornworts providing new tools to better understand the h

62 The selective advantages, and costs, of hornwort pyrenoids thus must relate to additional factor

63 A sequences from seven taxonomically diverse hornwort rbcL sequences combined with a survey of 13 add

64 ts, is steadily accumulating, the biology of hornworts remains poorly explored.

65 ed sites varies greatly between lineages but hornworts represent an extreme in propensity for editing

66 Phylogenetic reconstruction of hornworts results in ambiguous resolution of Leiosporoce

67 omic and cDNA sequences from diverse taxa of hornworts reveal 125 edited sites in only 1107 nt.

68 Guard cells and epidermal cells of hornworts show striking similarities with the earliest p

69 d sequences for 36% of the approximately 200 hornwort species to infer the history of gains and losse

70 ne more strain of A. agrestis and three more hornwort species, Anthoceros punctatus, Leiosporoceros d

71 Hornwort stomata are large and scattered on sporangia th

72 immunocytochemistry that identify a role for hornwort stomata that is correlated with sporangial and

73 pores are consistent with the inactivity of hornwort stomata.

74 Ten of the 11 hornwort taxa have between 35 and 54 edited sties each;

75 similar to those of mosses, liverworts, and hornworts than to gene order for other vascular plants.

76 ntify an architecture and fate of stomata in hornworts that is ancient and common to plants without s

77 ee bryophyte lineages-mosses, liverworts and hornworts-that occupy a critical position in the study o

78 Mosses and hornworts, the most ancient extant lineages to possess s

79 Hornworts, the sister to vascular plants, have a carbon-

80 We aimed to describe chromatin in hornworts to establish synapomorphies across bryophytes

81 We report that nearly half of the hornwort transposons were associated with facultative he

82 e two-celled epidermal gametophytic pores of hornworts (typically referred to as 'mucilage clefts').

83 monstrate that ferns acquired neochrome from hornworts via horizontal gene transfer (HGT).

84 Thus, a neochrome originating in hornworts was transferred horizontally to ferns, where i

85 lar bryophyte groups (liverworts, mosses and hornworts), with moss sequences being most similar to th

86 number of subsequent losses of pyrenoids in hornworts, with the oldest pyrenoid gained ca. 100 Mya,