This SuperSeries is composed of the SubSeries listed below.
Whole-exome and RNA sequencing of pulmonary carcinoid reveals chromosomal rearrangements associated with recurrence.
Sex, Age, Specimen part
View SamplesAnticancer drug clustering in lung cancer based on gene expression profiles.
Anticancer drug clustering in lung cancer based on gene expression profiles and sensitivity database.
No sample metadata fields
View SamplesIntroduction: The majority of pulmonary carcinoid (PC) tumors can be cured by surgical resection alone, but a significant proportion of patients experience recurrences. PC is insensitive to conventional chemotherapy, and it would be necessary to reveal the molecular mechanisms of metastasis and develop targeted therapeutics.
Whole-exome and RNA sequencing of pulmonary carcinoid reveals chromosomal rearrangements associated with recurrence.
Sex, Age, Specimen part
View SamplesIn order to ascertain the potential for histone deacetylase (HDAC) inhibitor-based treatment in non-small cell lung cancer (NSCLC), we analyzed the anti-tumour effects of Trichostatin A (TSA) and suberoylanilide hydroxamic acid (vorinostat) in a panel of 16 NSCLC cell lines via MTT assay. TSA and vorinostat both displayed strong anti-tumor activities in a proportion of NSCLC cell lines, and suggesting the need for the use of predictive markers to select patients receiving this treatment. There was a strong correlation between the responsiveness to TSA and vorinostat (P < 0.0001).
Antitumor activity of histone deacetylase inhibitors in non-small cell lung cancer cells: development of a molecular predictive model.
No sample metadata fields
View SamplesThe tumorigenesis capacity of MLL-AF4 alone is insufficient for causing leukemia. Based on the finding that an Flt3 gene mutation in the tyrosine kinase domain (TKD) was observed in approximately 15% of MLL leukemia, we investigated synergistic leukemogenesis effects of the two genes in vitro. In a mouse IL3-dependent cell line, 32Dc, the expression of MLL-AF4 and Flt3 TKD was induced using a lentiviral vector. We performed gene expression profiling in the MLL-AF4 and the Flt3 TKD+MLL-AF4 expressing 32Dc cells. The enhancement of Hox genes expression was not identified. However, instead, the expression of S100A6, which was involved in the control of cell proliferation, was synergistically enhanced in the presence of both MLL-AF4 and Flt3 TKD genes.
Multistep pathogenesis of leukemia via the MLL-AF4 chimeric gene/Flt3 gene tyrosine kinase domain (TKD) mutation-related enhancement of S100A6 expression.
No sample metadata fields
View SamplesEGFR tyrosine kinase inhibitors (EGFR-TKIs) induce a dramastic response in non-small cell lung cancer (NSCLC) patients with the EGFR mutation.However, acquired resistance to EGFR-TKIs in lung cancer cells
No associated publication
Cell line
View SamplesAnaplastic lymphoma kinase tyrosine kinase inhibitors (ALK-TKIs) induce a dramatic response in nonsmall cell lung cancer (NSCLC) patients with the ALK fusion gene. However, acquired resistance to ALK-TKIs in lung cancer cells remains an inevitable problem: ALK secondary mutations and bypass pathways have been reported as major resistance mechanisms. In this study, we aimed to discover a novel mechanism of acquired resistance to ALK-TKIs and a strategy to conquer ALK-positive lung cancer. We established three types of ALK-TKI (crizotinib, alectinib and ceritinib)resistant H2228 non-small cell lung cancer cell lines by high exposure and stepwise methods. We found these cells showed a loss of ALK signaling, overexpressed AXL with epithelialmesenchymal transition (EMT), and had cancer stem celllike properties. Similarly, we demonstrated that TGF-1 treated H2228 cells also showed AXL overexpression with EMT features and ALK-TKIresistance. The AXL inhibitor, R428, or HSP90 inhibitor, ganetespib, were effective in reversing ALK-TKIresistance and EMT changes in both ALK-TKIresistant and TGF-1exposed H2228 cells. Progression-free survival of ALK-positive NSCLC patients with AXL overexpression was shorter than that of patients who underwent crizotinib therapy and showed low AXL expression. Thus, we found ALK signaling-independent AXL overexpression and EMT features were commonly involved in intrinsic and acquired resistance to first and second generation ALK-TKIs. This suggests AXL and HSP90 inhibitors may be promising therapeutic drugs to overcome tumor cells in ALK-positive NSCLC patients.
No associated publication
Cell line
View SamplesSensorineural hearing loss (SHL) is a relatively common disease, and studies have suggested viral infection as a major cause. In the inner ear, the blood-labyrinthine barrier prevents access of the peripheral immune system; therefore, the immune system remains poorly understood. Here we found that cochlear accessory supporting cells (SCs), which are anchored by tight junctions, are organized tissue-resident macrophages. Virus-infected supporting cells change into activated macrophages and protect audiosensory receptor hair cells (HCs) against virus infection by producing interferon (IFN)-/. Moreover, we also observed bacterial phagocytosis by SCs. However, tumour necrosis factor-related apoptosis-inducing ligand (Trail), produced by virus-infected SCs, induced sensory hair loss and HC death by necroptosis. Notably, corticosteroid, the only effective drug for SHL, inhibited the virus-induced macrophage change of SCs. These results revealed an inner ear immune system, and suggest a possible mechanism for virus-induced SHL.
No associated publication
Specimen part, Treatment
View SamplesIn lymphocyte lineages, mucosa-associated lymphoid tissue 1 (MALT1) mediates the nuclear factor-B activation signal that stimulates progression of malignant tumors. However, its expression is inactivated in oral carcinoma patients with worse prognosis. Unveiling genes under the control of MALT1 will provide valuable information for understanding of the mechanism of carcinoma progression.
Inhibition of TGF-β and EGF pathway gene expression and migration of oral carcinoma cells by mucosa-associated lymphoid tissue 1.
Specimen part, Cell line
View SamplesFusion of branchial arch derivatives is an essential event in the development of craniofacial architecture. A unique feature of the mandibular arch development is medial/lateral compartmentalization for the molecular networks. Those networks give rise to multiple region-specific organs, namely teeth, a tongue, salivary glands, and the supporting matrices such as bones and cartilages.
No associated publication
Specimen part
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