Neural cest cells are a transient stem cell-like population appearing during vertebrate embryonic development. Generation of the cranial neural crest is known to require a balanced combination of FGF and BMP levels. However, it is poorly understood how the functions of such growth factors are controlled in the extracellular spaces. Anosmin is an extracellular matrix protein implicated in FGF signaling and mutated in Kallmann syndrome. Here, we demonstrate that anosmin (Gga.14976.1.S1_at, clone ChEST132d10) is synthesized locally in the cranial neural crest of chicken embryos and is essential for cranial neural crest formation. Anosmin upregulates FGF8 and BMP5 gene expression; it also enhances FGF8 activity while inhibiting BMP5 and WNT3a signaling. Taken together, our data establish that the matrix protein anosmin is required for cranial neural crest formation, with funtional modulation of FGF, BMP, and WNT.
Extracellular matrix protein anosmin promotes neural crest formation and regulates FGF, BMP, and WNT activities.
Specimen part
View SamplesOur previous investigation indicated that high-virulence C. gattii (C. gattii TIMM 4097) tend to reside in the alveoli, whereas low-virulence C. gattii (C. gattii TIMM 4903) tend to be washed out from the alveoli and move into the central side of the respiratory system. To test this hypothesis, we performed microarray assay.
How histopathology can contribute to an understanding of defense mechanisms against cryptococci.
Sex, Specimen part
View SamplesCD4+T cells are differentiated into Th1, Th2, Th17 and Treg cells after Antigen presentation by other cell types such as dendritic cells, macrophages and B cells in Lymph nodes. Those differentiated CD4+T cells are subdivided into cell subsets by their producing cytokines and surface markers. We recently identified that ST2 expressing Th2 cells highly produced IL-5 comparing to ST2- Th2 cells in helminth infection. In this study, we investigated the RNAseq analysis to characterize these Th2 cells. Overall design: Characterization of ST2+ and ST2- mTh cells are assessed by RNA-seq.
CXCR6<sup>+</sup>ST2<sup>+</sup> memory T helper 2 cells induced the expression of major basic protein in eosinophils to reduce the fecundity of helminth.
Specimen part, Cell line, Subject
View SamplesPostnatal day 4 neonatal rat cardiomyocytes transduced with LacZ or flag-tagged, activated YAP1 (S127A) expressing adenovirus
YAP1, the nuclear target of Hippo signaling, stimulates heart growth through cardiomyocyte proliferation but not hypertrophy.
Treatment
View SamplesRecently there has been growing interest in the immunomodulatory effects of endogenous danger signals known as alarmins. In this study, we explore a new combination therapy of anti-CD4 depleting antibody with an alarmin, high mobility group nucleosome binding protein 1 (HMGN1). Extremely low dose of HMGN1 with anti-CD4 depleting antibody exerted robust anti-tumor effects in Colon26 subtaneous murine model. To understand transcriptomic differences of CD8+ T cells in the tumor-bearing mice after treated with anti-CD4 depleting antibody or combination therapy of HMGN1 with anti-CD4 depleting antibody, we performed CD8 T cell transcriptome analysis using 3'SAGE-seq and Ion Proton sequencer. Overall design: CD8+ T cells were purified from single cell suspension of each implanted mouse tumor by lineage sorting (CD45-CD11b-B220-CD49b-Ter119-CD4-CD8+) through FACSAria. CD8 T cell transcriptome analysis were generated by 3'SAGE-seq using Ion Proton sequencer.
Combined treatment with HMGN1 and anti-CD4 depleting antibody reverses T cell exhaustion and exerts robust anti-tumor effects in mice.
Specimen part, Cell line, Subject
View SamplesTo examine irreversible changes in the developing brain following seizures, juvenile inbred mice were intraperitoneally injected with kainate and nicotine.
Increased expression of the lysosomal protease cathepsin S in hippocampal microglia following kainate-induced seizures.
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View SamplesThe Shumiya cataract rat (SCR) is a model for hereditary cataract. Two-third of these rats develop lens opacity within 10-11-weeks. Onset of cataract is attributed to the synergetic effect of lanosterol synthase (Lss) and farnesyl-diphosphate farnesyltransferase 1 (Fdft1) mutant alleles that lead to cholesterol deficiency in the lenses, which in turn adversely affects lens biology including the growth and differentiation of lens epithelial cells (LECs). Nevertheless, the molecular events and changes in gene expression associated with the onset of lens opacity in SCR is poorly understood.
Identification of Differential Gene Expression Pattern in Lens Epithelial Cells Derived from Cataractous and Noncataractous Lenses of Shumiya Cataract Rat.
Specimen part, Disease
View SamplesTo assess RNA regulation in FALS for gene expression and alternative processing of RNA in the motor neuron precurssors (MPCs)
Establishment of In Vitro FUS-Associated Familial Amyotrophic Lateral Sclerosis Model Using Human Induced Pluripotent Stem Cells.
Specimen part
View SamplesThis SuperSeries is composed of the SubSeries listed below.
Identification of NUCKS1 as a colorectal cancer prognostic marker through integrated expression and copy number analysis.
Specimen part
View SamplesPurpose: This study aimed to identify a novel biomarker or a target of treatment for colorectal cancer (CRC).
Clinical significance of osteoprotegerin expression in human colorectal cancer.
Specimen part
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