This SuperSeries is composed of the SubSeries listed below.
X chromosome control of meiotic chromosome synapsis in mouse inter-subspecific hybrids.
Specimen part
View SamplesExpression profiling of isolated populations of prepachytene spermatocytes (LP), pachytene spermatocytes (RP) and spermatids (ST) from PWD and B6 was performed to study the genome wide variation in gene expression between two mouse subspecies. To evaluate the transcriptional difference between B6 and PWD in during meiosis, we compared their transcriptomes in sorted populations of pre-pachytene primary spermatocytes (Leptonema, Zygotene and Pachytene), pachytene spermatocytes (Mid-late pachytene and diplotene) and spermatids.
X chromosome control of meiotic chromosome synapsis in mouse inter-subspecific hybrids.
Specimen part
View SamplesExpression data were generated on 136 subjects from the COPDGene study using Affymetrix microarrays. Multiple linear regression with adjustment for covariates (gender, age, body mass index, family history, smoking status, pack years) was used to identify candidate genes and Ingenuity Pathway Analysis was used to identify candidate pathways.
Peripheral blood mononuclear cell gene expression in chronic obstructive pulmonary disease.
Sex, Specimen part
View SamplesGlioma cells are sensitized to the alkylator temozolomide after exposure to IFN-beta. In glioma-initiating cells (GIC), IFN-beta alone reduces clonogenicity. We investigated differentially expressed genes with or without IFN exposure in either longterm glioma cells or GIC.
Interferon-β induces loss of spherogenicity and overcomes therapy resistance of glioblastoma stem cells.
Specimen part, Cell line
View SamplesIn this study we investigated the changes in mRNA expression upon treatment of SH-SY5Y cells to 10M cisplatin for 72h.
Calcium-regulatory proteins as modulators of chemotherapy in human neuroblastoma.
Specimen part, Cell line, Treatment
View SamplesPilocytic astrocytomas (PAs) are the most common glioma in children. While many PAs are slow growing or clinically indolent, others exhibit more aggressive features with tumor recurrence and death. In order to identify genetic signatures that might predict PA clinical behavior, we performed gene expression profiling on 41 primary PAs arising sporadically and in patients with neurofibromatosis type 1 (NF1). While no expression signature was found that could discriminate clinically-aggressive or recurrent tumors from more indolent cases, PAs arising in patients with NF1 did exhibit a unique gene expression pattern. In addition, we identified a gene expression signature that stratified PAs by location (supratentorial versus infratentorial).
Distinct genetic signatures among pilocytic astrocytomas relate to their brain region origin.
No sample metadata fields
View SamplesAffymetrix Mouse Genome 430 2.0 GeneChip microarrays were used to analyze murine neocortical and cerbellar astrocytes generated from postnatal (PN) day 1 wild-type (ICR) pups.
Distinct genetic signatures among pilocytic astrocytomas relate to their brain region origin.
No sample metadata fields
View SamplesA375P melanoma cells were treated with 1uM of the MEK inhibitor PD184352 or 0.4uM of the V600EBRAF inhibitor PLX4720 for 2hr, 6hr and 24hrs.
Identification of direct transcriptional targets of (V600E)BRAF/MEK signalling in melanoma.
Cell line, Treatment, Time
View SamplesTo characterize the molecular origin of primary lymphomas of the central nervous system (PCNSL), 21 PCNSL of immunocompetent patients were investigated by microarray-based gene expression profiling. Comparison of the transcriptional profile of PCNSL with various normal and neoplastic B cell subsets demonstrated PCNSL (i) to display gene expression patterns most closely related to late germinal center B cells, (ii) to display a gene expression profile similar to systemic diffuse large B cell lymphomas (DLBCL), and (iii) to be in part assigned to the activated B cell-like (ABC) or the germinal center B cell-like (GCB) subtype of DLBCL.
Gene expression profiling suggests primary central nervous system lymphomas to be derived from a late germinal center B cell.
No sample metadata fields
View SamplesAttention deficit hyperactivity disorder (ADHD) is a common psychiatric condition of children with a prevalence of 5-10% worldwide. Up to 30% of adults with a history of childhood ADHD maintain symptoms in later life; these adult ADHD patients are severely impaired in social and professional life due to persistence of ADHD core symptoms like impulsivity, attention deficit and hyperactivity as well as frequently observed co-morbidities like alcohol and drug abuse, major depression, bipolar and personality disorders.
A preliminary study on methylphenidate-regulated gene expression in lymphoblastoid cells of ADHD patients.
Specimen part, Treatment
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