ライフサイエンスコーパス: tapetal

1 merly AtMYB103) regulate genes essential for tapetal and pollen development.

2 ed from male cats were transplanted onto the tapetal area of female cats after native RPE was debride

3 mal and 24-nt meiotic phasiRNAs dependent on tapetal cell differentiation.

4 These lipids are released following tapetal cell disintegration and are relocated to form th

5 tion and inhibits periclinal division once a tapetal cell is specified.

6 equence of the premature degeneration of the tapetal cell layer during microspore development.

7 e 6 anthers and are more concentrated in the tapetal cell layer later.

8 ouble mutant anthers lack development of the tapetal cell layer, which accounts for the microspore ab

9 microspores/ pollen grains (gametophyte) and tapetal cells (sporophyte) of B. napus.

10 me genes may be expressed in the sporophytic tapetal cells and in gametophytic tissues, they are regu

11 Transgenic plants exhibited GUS activity in tapetal cells and pollen of the developing anthers indic

12 Unusually for plants, tapetal cells are specified very early in development, a

13 ly from the mitochondria into the cytosol of tapetal cells before the gross morphological changes ass

14 indicated that the protein is secreted from tapetal cells during the early microspore stage.

15 is targeted to the endoplasmic reticulum in tapetal cells in vivo.

16 The ablation of tapetal cells interferes with pollen production and resu

17 to suppress trans-differentiation of somatic tapetal cells into meiocytes, we find that mac1 anthers

18 not RF2B, accumulates to high levels in the tapetal cells of anthers.

19 ese vacuolar inclusions were not observed in tapetal cells of double mutants of abcg26 and genes enco

20 accumulate to high levels in rapidly growing tapetal cells of pea anthers.

21 morphology beginning at anther stage 4, with tapetal cells that have excess and/or enlarged vacuoles

22 ail to elongate, and there are fewer, larger tapetal cells that retain, rather than secrete, their co

23 ere ABCG26-exported polyketides traffic from tapetal cells to form the sporopollenin backbone, in coo

24 nsport and assembly of exine components from tapetal cells to microspores in the intact anthers of Ar

25 that produces excess microsporocytes, lacks tapetal cells, and abnormally maintains middle layer cel

26 e differentiation of the microsporocytes and tapetal cells, suggesting that EMS1 mediates signals tha

27 asm in sunflower causes premature PCD of the tapetal cells, which then extends to other anther tissue

28 ned by biphasic protein expression in anther tapetal cells, with an initial peak around pollen meiosi

29 n, accumulated large fluorescent vacuoles in tapetal cells, with corresponding loss of fluorescence o

30 arietal cells then predominantly to daughter tapetal cells.

31 ) are contributed by surrounding sporophytic tapetal cells.

32 localized to endoplasmic reticulum of anther tapetal cells.

33 ollen coat and premature degeneration of the tapetal cells.

34 lationship between the development of ml and tapetal cells.

35 densely stained cytoplasm typical of normal tapetal cells.

36 within the large cytoplasmic lipid bodies of tapetal cells.

37 re specifically localised in the interior of tapetal cytoplasmic lipid bodies where they were associa

38 sgenic for the construct exhibited premature tapetal degradation and subsequent pollen abortion.

39 petum of B. napus anthers and that following tapetal degradation, these proteins, possibly in modifie

40 and wheat, abiotic stresses lead to abnormal tapetal development resulting in delayed PCD.

41 arnase or the antisense RTS genes interrupts tapetal development, resulting in deformed non-viable po

42 either homo- or heterodimers to choreograph tapetal development.

43 regulated and is required later than MS23 in tapetal differentiation.

44 lix (bHLH) transcription factor required for tapetal differentiation; transcripts localize initially

45 both genes accumulate to high levels in the tapetal (endothelium) layer surrounding the embryo sac.

46 ains, studies on promoter gene regulation of tapetal expressed genes are very few and there are no re

47 identified in the TAPNAC promoter and other tapetal expressed promoters.

48 edicted amino acid sequences of three of the tapetal-expressed oleosin-like genes.

49 P1 (ins/ins) eyes show discolouration of the tapetal fundus with varying onset and disease progressio

50 ecific cis regulatory sequences that control tapetal gene expression.

51 igand result in male-sterile plants in which tapetal initials fail to proliferate.

52 uction of late expression of EMS1 in the few tapetal initials in ems1 plants results in their prolife

53 This unexpected autonomy of the tapetal 'lineage' is discussed in the context of tissue

54 m buds, coinciding with the maximal rates of tapetal lipid accumulation.

55 floating lipid body fraction obtained from a tapetal/locular fluid extract from maturing anthers and

56 s are surrounded by concentric monolayers of tapetal, middle layer and endothecial cells.

57 experiments also show that integrity of the tapetal monolayer is crucial for the maintenance of the

58 ROCYTES 1 (EMS1) in forming the monolayer of tapetal nurse cells in Arabidopsis.

59 ve periclinal divisions, in the ms32 mutant, tapetal precursor cells fail to differentiate, and, inst

60 2-ref mac1-1 double mutant is unable to form tapetal precursors and also exhibits excessive somatic p

61 protease (UNDEAD), may control the timing of tapetal programmed cell death (PCD).

62 entified bHLH142 as having a pivotal role in tapetal programmed cell death and pollen development.

63 42 exhibited retarded meiosis and defects in tapetal programmed cell death.

64 he expression of AP37 and AP25, which induce tapetal programmed cell death.

65 rosporangia expand at similar rates and the 'tapetal' space at the periphery of mutant locules become

66 dentify cis regulatory sequences that confer tapetal specific expression.

67 a hairpin RNA construct under the control of tapetal-specific A9 promoter, which was used to generate

68 s specific to SAMDC homologues in anther and tapetal-specific activity of A9 promoter as shown with G

69 nstrated by expressing the pehA gene using a tapetal-specific promoter and treating the mature plants

70 upstream of bHLH51 and bHLH122, controlling tapetal specification and maturation.

71 st twofold more rapidly than normal prior to tapetal specification, suggesting that MAC1 regulates ce

72 polyamine biosynthesis, has been targeted in tapetal tissue of tomato using RNAi to examine its effec