Project description:Long oligonucleotide microarrays were used for the study of expression profile changes during seedling photomorphogenesis in rice and in Arabidopsis. Different light quality treatments were applied to seedlings. To dissect organ-specific light effects, we further profiled shoot and root organs in both species. Keywords = rice Keywords = Arabidopsis Keywords = photomorphogenesis Keywords: ordered
Project description:Long oligonucleotide microarrays were used for the study of expression profile changes during seedling photomorphogenesis in rice and in Arabidopsis. Different light quality treatments were applied to seedlings. To dissect organ-specific light effects, we further profiled shoot and root organs in both species. Keywords = rice Keywords = Arabidopsis Keywords = photomorphogenesis Keywords: ordered
Project description:Anthocyanins are induced in plants in response to abiotic stresses such as drought, high salinity, excess light, and cold, where they often correlate with enhanced stress tolerance. Numerous roles have been proposed for anthocyanins induced during abiotic stresses including functioning as ROS scavengers, photoprotectants, and stress signals. We have recently found different profiles of anthocyanins in Arabidopsis (Arabidopsis thaliana) plants exposed to different abiotic stresses, suggesting that not all anthocyanins have the same function. Here, we discuss these findings in the context of other studies and show that anthocyanins induced in Arabidopsis in response to various abiotic stresses have different localizations at the organ and tissue levels. These studies provide a basis to clarify the role of particular anthocyanin species during abiotic stress.
Project description:To examine whether the local carbon ion radiotherapy affects the characteristics of the metastatic tumors, the expression profiles of the primary tumors and the lung metastases were studied in a mouse squamous cell carcinoma model by applying local radiotherapy with no irradiation (negative control), gamma-ray irradiation (reference beam), and carbon-ion irradiation. Keywords: mouse, squamous cell carcinoma, primary tumor, lung metastases, radiotherapy, carbon ion, gamma ray
Project description:total RNA from mouse (male c57BL/6) spleen labeled with Cy3 vs total RNA from mouse (male c57BL/6) B cells treated with Interferon-gamma (IFN gamma) labeled with Cy5- time course with repeats Keywords: ordered
Project description:ra03-03_protoplats - transcriptome profiling from a protoplast culture of arabidopsis thaliana - transcriptome profiling and comparison of 6 status of differentiation - protoplasts were extracted from plantlet cultivated during 2 weeks then placed in a culture midium which stimulate cell division. Protoplasts were harvested after 0, 24, 48, 96 or 168 hours of culture. Biological repeat has been done (experiments A and C) Keywords: time course
Project description:To examine whether the local carbon ion radiotherapy affects the characteristics of the metastatic tumors, the expression profiles of the primary tumors and the lung metastases were studied in a mouse squamous cell carcinoma model by applying local radiotherapy with no irradiation (negative control), gamma-ray irradiation (reference beam), and carbon-ion irradiation. Keywords: mouse, squamous cell carcinoma, primary tumor, lung metastases, radiotherapy, carbon ion, gamma ray A highly metastatic mouse squamous cell carcinoma NR-S1 was implanted into the hind leg of synergetic C3H/HeNrs mice and irradiated with 5 Gy of carbon ion beam. 8 Gy of gamma ray was used as a reference beam. At 2 weeks after the irradiation, the lung tissue was sampled. In order to collect samples of primary tumors, the tumors were implanted in other mice and irradiated in the same manner, and the primary tumors were collected at 1 week after the irradiation. The tumor cells of the primary and metastatic tumors were collected by laser microdissection, and oligonucleotide microarray analysis of the irradiated primary tumors and the metastatic tumors were all performed in comparison to the non-irradiated primary tumor by two-color methods.