ライフサイエンスコーパス: secondary wall

1 ted with greater thickness of the cellulosic secondary wall.

2 which are the other two major components of secondary wall.

3 ved in the biosynthesis of the components of secondary wall.

4 ids underlying the epidermis possess thinner secondary walls.

5 riods of maximum cellulose deposition within secondary walls.

6 ee heterotrophic systems with cellulose-rich secondary walls.

7 erexpression result in ectopic deposition of secondary walls.

8 The finding of secondary walls and lignin in red algae raises many ques

9 Here, we report the discovery of secondary walls and lignin within cells of the intertida

10 ary wall formation, leading to the thickened secondary walls and the changed cell wall composition.

11 Thus, stereid secondary walls are structurally distinct from primary c

12 y, we reported that MYB46 directly regulates secondary wall-associated cellulose synthase (CESA4, CES

13 function as a direct regulator of all three secondary wall-associated cellulose synthase genes: CESA

14 ion factor that directly regulates all three secondary wall-associated CESA genes.

15 xpression of lignin biosynthetic genes and a secondary wall-associated laccase (LAC4) gene.

16 We overexpressed Secondary Wall-Associated NAC Domain 1s (Ptr-SND1-B1), a

17 Secondary Wall-Associated NAC Domain 1s (SND1s) are tran

18 CUC2) domain transcription factor, SND1 (for secondary wall-associated NAC domain protein), is a key

19 SECONDARY WALL-ASSOCIATED NAC DOMAIN PROTEIN1 (SND1) is

20 It has previously been shown that SECONDARY WALL-ASSOCIATED NAC DOMAIN PROTEIN1 (SND1) is

21 6 transcription factor is a direct target of SECONDARY WALL-ASSOCIATED NAC DOMAIN PROTEIN1 (SND1), wh

22 D6B in Arabidopsis induced the expression of secondary wall-associated transcription factors and seco

23 In addition, the expression of two secondary wall-associated transcription factors, MYB85 a

24 Secondary wall-bearing cells form lignocellulosic biomas

25 ivities of transcription factors involved in secondary wall biosynthesis and bound to five cis-acting

26 on factors and a number of genes involved in secondary wall biosynthesis and modification.

27 underlying the transcriptional regulation of secondary wall biosynthesis during wood formation will b

28 omoters of target genes and thereby regulate secondary wall biosynthesis during wood formation.

29 s form a transcriptional network controlling secondary wall biosynthesis during wood formation.

30 re involved in the coordinated regulation of secondary wall biosynthesis during wood formation.

31 14 activated the transcription of all of the secondary wall biosynthesis genes tested, suggesting tha

32 chical regulator that coordinately regulates secondary wall biosynthesis genes.

33 e previous finding that AtC3H14 activate the secondary wall biosynthesis genes.

34 tified here may include direct activators of secondary wall biosynthesis genes.

35 and MYB63) were shown to be able to activate secondary wall biosynthesis genes.

36 transcription factors is required for normal secondary wall biosynthesis in Arabidopsis thaliana.

37 has been identified as a master regulator of secondary wall biosynthesis in Arabidopsis thaliana.

38 tional network involved in the regulation of secondary wall biosynthesis in Arabidopsis.

39 YB83 that are known to be master switches of secondary wall biosynthesis in Arabidopsis.

40 downstream targets is involved in regulating secondary wall biosynthesis in fibers and that NST1, NST

41 a key transcriptional activator involved in secondary wall biosynthesis in fibers.

42 ely elucidated, our current understanding of secondary wall biosynthesis is limited.

43 ctional roles of these PtrMYBs in regulating secondary wall biosynthesis were further demonstrated in

44 ression of genes encoding sets of enzymes in secondary wall biosynthesis were observed in transgenic

45 nvolved in the transcriptional regulation of secondary wall biosynthesis, and generated several testa

46 MYB46-mediated transcriptional regulation of secondary wall biosynthesis, we reasoned that additional

47 itch activating the developmental program of secondary wall biosynthesis.

48 ator regulating the developmental program of secondary wall biosynthesis.

49 ringyl lignin moieties in coordinating xylem secondary wall biosynthesis.

50 miRNAs were related to fiber elongation and secondary wall biosynthesis.

51 especially in the group of genes involved in secondary wall biosynthesis.

52 switch that turns on the genes necessary for secondary wall biosynthesis.

53 t AtC3H14 may be another master regulator of secondary wall biosynthesis.

54 ry wall-associated transcription factors and secondary wall biosynthetic genes and, concomitantly, th

55 ons that the promoter regions of many of the secondary wall biosynthetic genes contain MYB46-binding

56 1 results in activation of the expression of secondary wall biosynthetic genes, leading to massive de

57 MYB85, MYB52, and MYB54 were able to induce secondary wall biosynthetic genes.

58 coincided with or preceded the induction of secondary wall biosynthetic genes.

59 s that are involved in the regulation of the secondary wall biosynthetic program during wood formatio

60 PtrWNDs are capable of activating the entire secondary wall biosynthetic program.

61 eted nature of transcriptional regulation of secondary wall cellulose biosynthesis.

62 crose (Suc) synthase was proposed to support secondary wall cellulose synthesis by degrading Suc to f

63 s are expressed at high levels during active secondary wall cellulose synthesis in developing cotton

64 s in source leaves and the carbon source for secondary wall cellulose synthesis in fiber sinks, might

65 sulted in an SFG spectrum resembling that of secondary wall cellulose.

66 ber of genes involved in the biosynthesis of secondary wall components have been characterized, littl

67 he genes involved in the biosynthesis of the secondary wall components.

68 olved in the biosynthesis of all three major secondary wall components.

69 1 double mutant effectively complemented the secondary wall defects in fibers, indicating that PtrWND

70 inflorescence stems of Arabidopsis to study secondary wall deposition and cell wall strength and fou

71 extended elongation stage and highly active secondary wall deposition during extra-long fiber develo

72 tanding the molecular mechanisms controlling secondary wall deposition during wood formation is not o

73 CTL group had preferential expression during secondary wall deposition in cotton lint fiber.

74 35S::ANAC012 plants) dramatically suppressed secondary wall deposition in the xylary fiber and slight

75 nneling UDP-Glc to cellulose synthase during secondary wall deposition, its gene family, its manipula

76 orter gene activity in numerous cells during secondary wall deposition.

77 h these aspen genes might be involved in the secondary wall development in aspen woody tissues.

78 wild-type, indicating that AtHB15 represses secondary wall development in pith.

79 ome profiles with regard to the induction of secondary wall development.

80 AtCesA8 which also has been associated with secondary wall development.

81 beta-1,4-galactan is relatively abundant in secondary walls, especially in tension wood that forms i

82 The downregulation of PdRanBP facilitated secondary wall expansion and increased stem height, the

83 xpressed in leaf buds and tissues undergoing secondary wall expansion, including immature xylem and i

84 i1 plants may be inappropriate initiation of secondary wall formation and subsequent aberrant lignifi

85 veral of the identified proteins showed that secondary wall formation depends on the coordinated pres

86 gest a conserved role for VUP1 in regulating secondary wall formation during vascular development by

87 shown to function as a central regulator for secondary wall formation in Arabidopsis thaliana, activa

88 activating lignin biosynthetic genes during secondary wall formation in Arabidopsis thaliana.

89 nized by MYB46, which is a master switch for secondary wall formation in Arabidopsis.

90 studying the molecular mechanisms regulating secondary wall formation in fibers, we have found that a

91 The discovery of negative regulators of secondary wall formation in pith opens up the possibilit

92 aracterized MYBs shown to be associated with secondary wall formation or phenylpropanoid metabolism.

93 ygalacturonases affects stem development and secondary wall formation remains unclear.

94 Secondary wall formation requires coordinated transcript

95 esults suggest PsnSHN2 coordinately regulate secondary wall formation through selective up/down-regul

96 n factors and biosynthesis genes involved in secondary wall formation, leading to the thickened secon

97 h functions in cell expansion and influences secondary wall formation, providing a possible link betw

98 d ZeExp2 mRNA decrease at the early stage of secondary wall formation, whereas ZeExp3 does not.

99 -mediated transcriptional network regulating secondary wall formation.

100 gets in fiber initiation and elongation, and secondary wall formation.

101 in the biosynthesis of glucuronoxylan during secondary wall formation.

102 und to be highest in tissues associated with secondary wall formation.

103 hat senses cell size and controls subsequent secondary wall formation.

104 ownstream transcription factors that control secondary wall formation.

105 nal organization of TEs was determined using secondary wall fragments generated by sonication.

106 to develop and validate new hypotheses about secondary wall gene regulation under abiotic stress.

107 d concomitantly led to ectopic deposition of secondary walls in cells that are normally nonsclerenchy

108 etic genes, leading to massive deposition of secondary walls in cells that are normally nonsclerenchy

109 Secondary walls in fibers and tracheary elements constit

110 volved in the biosynthesis and deposition of secondary walls in plants.

111 plar plants showing an ectopic deposition of secondary walls in PtrMYB overexpressors and a reduction

112 Secondary walls in vessels and fibers of dicotyledonous

113 a mechanism for the convergent evolution of secondary walls in which the deposition of aggregated an

114 Building hoops of secondary wall material is the key structural event in f

115 MYB15 directly binds to the secondary wall MYB-responsive element consensus sequence

116 r, located within a recently described 19-bp secondary wall NAC binding element.

117 ene expression through direct binding to the secondary wall NAC-binding elements, which are present i

118 rant deposition of cellulose microfibrils in secondary walls of fiber cells.

119 GM is the most abundant hemicellulose in the secondary walls of gymnosperms, understanding its biosyn

120 ey share structural characteristics with the secondary walls of tracheary elements and fibers.

121 n phosphoinositide metabolism and influences secondary wall synthesis and actin organization.

122 acheary element growth through regulation of secondary wall synthesis and programmed cell death.

123 ltant inability to trans-activate downstream secondary wall synthesis genes.

124 pe II 5PTase, plays an essential role in the secondary wall synthesis in fiber cells and xylem vessel

125 , is a key transcriptional switch regulating secondary wall synthesis in fibers.

126 molecular mechanism of switching on and off secondary wall synthesis in various cell types is still

127 d is activated during late primary and early secondary wall synthesis stages.

128 xylem library enriched in cells with active secondary wall synthesis, PtrCesA2 expression levels sim

129 exes are seen to form bands beneath sites of secondary wall synthesis.

130 s that are highly expressed in fibers during secondary wall synthesis.

131 wed highest expression in tissues undergoing secondary wall synthesis.

132 fibers were also analyzed during primary and secondary wall synthesis.

133 ique cell types engaged in either primary or secondary wall synthesis.

134 ed significantly at 16 DPA with the onset of secondary wall synthesis.

135 CCH type (C3H) zinc finger TFs that activate secondary wall synthesis.

136 SCE cells produce mucilage, a specialized secondary wall that is rich in pectin, at a precise stag

137 atic digestion of cellulose, specifically in secondary walls that contain the majority of cellulose a

138 ion of their functions led to a reduction in secondary wall thickening and lignin content.

139 YB52, MYB54, and KNAT7 significantly reduced secondary wall thickening in fiber cells.

140 IRX9 and IRX14 were shown to cause a loss of secondary wall thickening in fibers and a much more seve

141 pression of SND2, SND3, and MYB103 increased secondary wall thickening in fibers, and overexpression

142 fication of a dominant mutant stp-2d showing secondary wall thickening in pith cells (STP).

143 in PtrMYB overexpressors and a reduction of secondary wall thickening in their dominant repressors.

144 NDs functions exhibit a drastic reduction in secondary wall thickening in woody cells, and those with

145 t ANAC012 may act as a negative regulator of secondary wall thickening in xylary fibers.

146 n of MYB46 caused a drastic reduction in the secondary wall thickening of fibers and vessels.

147 on of SND1 causes a drastic reduction in the secondary wall thickening of fibers.

148 ein (here designated Medicago truncatula NAC SECONDARY WALL THICKENING PROMOTING FACTOR 1, MtNST1).

149 differentiation process mediated by the NAC SECONDARY WALL THICKENING PROMOTING FACTORs in the hypoc

150 egulation, we first established an inducible secondary wall thickening system in Arabidopsis by expre

151 e expressed specifically in cells undergoing secondary wall thickening, and their encoded proteins ar

152 e specifically expressed in cells undergoing secondary wall thickening, and their encoded proteins we

153 cause any defects in cell wall composition, secondary wall thickening, or cortical microtubule organ

154 During secondary wall thickening, XCP1 and XCP2 (in wild type),

155 As are related to primary wall synthesis and secondary wall thickening.

156 lopmentally associated with cells undergoing secondary wall thickening.

157 ical branch initiation, septum formation and secondary wall thickening.

158 odel because of its extensive elongation and secondary wall thickening.

159 y expressed in fibers and vessels undergoing secondary wall thickening.

160 in hypocotyls of XND1 overexpressors lacked secondary wall thickenings and retained their cytoplasmi

161 first protoxylem cells with fully developed secondary wall thickenings are found.

162 f a meshwork of cellulose fibrils, and inner secondary wall thickenings containing parallel cellulose

163 icularly toward the annular rings and spiral secondary wall thickenings of protoxylem, as opposed to

164 s), which specialize by developing prominent secondary wall thickenings underlying the primary wall d

165 ra3 mutations caused a dramatic reduction in secondary wall thickness and a concomitant decrease in s

166 nt cDNA in wild-type plants not only reduced secondary wall thickness and cellulose content but also

167 while others cause chamber enlargement with secondary wall thinning.

168 Increased lignification of compression wood secondary walls was associated with novel deposition of

169 Many genes potentially associated with secondary walls were present in the most significant WGC

170 heir primary wall, then lay down a lignified secondary wall, which is often followed by digestion of

171 Wood is mainly composed of secondary walls, which constitute the most abundant stor