Nongken 58S is photoperiod-sensitive genic male sterile (PGMS) rice. Its pollens are fully sterile when it is treated with LD condition from glume primordium differentiation stage to pistil/stamen primordium forming stage, and its pollens are fertile when treated with SD condition during these stages.
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Specimen part
View SamplesThis SuperSeries is composed of the SubSeries listed below.
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Specimen part
View SamplesDuring seed maturation, the embryo accumulates nutrition storage compounds such as oil and reservve proteins, and acquires dormancy and desiccation tolerance. Arabidopsis transcription factors LEC1, LEC2, FUS3 and ABI3 are known as the master regulators of seed maturation because all these events during the seed maturation are severely affected by the respective mutants. In addition, the lec1, lec2 and fus3 mutants exhibit some heterochronic characteristics, as exemplified by the development of true leaf-like cotyledons during embryogenesis. To characterize these mutants at the whole genome expression level, microarray experiments were performed.
Cell-by-cell developmental transition from embryo to post-germination phase revealed by heterochronic gene expression and ER-body formation in Arabidopsis leafy cotyledon mutants.
Specimen part
View SamplesWe used microarrays to characterize the global changes in gene expression within the ascending aorta of mice due to conditional disruption of TGF- signaling in smooth muscle and/or due to heterozygous fibrillin-1 mutation.
Tgfbr2 disruption in postnatal smooth muscle impairs aortic wall homeostasis.
Age, Specimen part
View SamplesDuring seed maturation, the embryo accumulates nutrition storage compounds such as oil and reservve proteins, and acquires dormancy and desiccation tolerance. Arabidopsis transcription factors LEC1, LEC2, FUS3 and ABI3 are known as the master regulators of seed maturation because all these events during the seed maturation are severely affected by the respective mutants. In addition, the lec1, lec2 and fus3 mutants exhibit some heterochronic characteristics, as exemplified by the development of true leaf-like cotyledons during embryogenesis. To characterize these mutants at the whole genome expression level, microarray experiments were performed.
No associated publication
Specimen part
View SamplesStudies in mouse have led to enormous progress in our understanding of early human development. The identification of genes and the signaling pathways involved in mouse embryogenesis have helped us to better understand fertilization, morulation, gastrulation, organogenesis and embryonic development in mammals.
Global expression profiling reveals genetic programs underlying the developmental divergence between mouse and human embryogenesis.
Specimen part
View SamplesThe oscillation status of the circadian clock during late gestation is not clear. To gain a better understanding on the oscillation state of the clock and possible influences by maternal cues, we performed transcriptome analyses on the fetal liver tissue during late gestation.
Circadian rhythms of fetal liver transcription persist in the absence of canonical circadian clock gene expression rhythms in vivo.
Specimen part, Time
View SamplesGene expression profiling has provided critical insights into the molecular pathways underlying development of model organisms, however little information is available on regulated gene expression during human embryogenesis. We have now filled this important gap of knowledge by performing genome-wide microarray analysis of the Homo sapiens gene expression during the 4-9th week, a period when most organs develop.
Gene expression atlas for human embryogenesis.
Specimen part
View SamplesBPH9 is a gene that confers rice strong resistance to its devastating pest BPH. Understanding the molecular responses of the resistant and susceptible varieties would pave the way to controlling the pest more effectively.
Allelic diversity in an NLR gene <i>BPH9</i> enables rice to combat planthopper variation.
Specimen part
View SamplesThermosensitive genic male sterile (TGMS) lines and photoperiod-sensitive genic male sterile (PGMS) lines have been successfully used in hybridization to improving rice yields. The molecular mechanisms underlying male sterility transitions in most PGMS/TGMS rice lines are unclear, but in the recently developed TGMS-Co27 lines which is based on co-suppression of a UDP-glucose pyrophosphorylase gene (Ugp1). UGPase protein accumulates in TGMS-Co27 florets at low temperatures and temperature-sensitive splicing is involved in its sterility transitions.However, details of the molecular mechanisms involved are unknown.
Genes associated with thermosensitive genic male sterility in rice identified by comparative expression profiling.
Specimen part
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