We have shown that C57BL/6J CCR5 knockout mice develop 30.4% 8.6% fewer B16 F10 lung nodules compared to wild type mice after the intravenous injection of 100,000 B16 F10 cells. We sought to understand this phenomenon by comparing gene expression in the lungs of these mice at 6, 24, and 48 hours after tumor injection.
C-C chemokine receptor 5 on pulmonary mesenchymal cells promotes experimental metastasis via the induction of erythroid differentiation regulator 1.
Sex, Age, Specimen part, Time
View SamplesThe number of transcripts where allelic bias is dependent parent-of-origin was predicted at 100-200 until two recent studies applied RNA-Seq to brain regions from reciprocally crossed inbred mouse strains and identified over a thousand novel imprinted loci, including hundreds present in only males or females. Reanalysis revealed that the vast majority of these novel loci are explained by technical and biological variation of the approach, and are not genuine cases of general or sex-specific parent-of-origin allelic expression. Independent replication projects that, at most, a few dozen novel imprinted transcripts are present in the dataset, in line with previous projections of 100-200 total imprinted transcripts. Overall design: Whole brain transcriptome analysis of E17.5 F1 embryos from reciprocally crossed C57BL/6J and CastEi/J parents
Critical evaluation of imprinted gene expression by RNA-Seq: a new perspective.
No sample metadata fields
View SamplesInfluence of ovarian stimulation with 200 IU of hCG, (administered in the late follicular phase among ICSI patients undergoing a GnRH-antagonist protocol), on the endometrium on the day of oocyte pick-up.
Gene expression profile in the endometrium on the day of oocyte retrieval after ovarian stimulation with low-dose hCG in the follicular phase.
Specimen part, Treatment
View SamplesIn GnRH-antagonist/rec-FSH stimulated cycles, advanced endometrial maturation on the day of oocyte retrieval correlates with altered gene expression
In GnRH antagonist/rec-FSH stimulated cycles, advanced endometrial maturation on the day of oocyte retrieval correlates with altered gene expression.
No sample metadata fields
View SamplesWe used microarrays to provide a transcriptomic signature of different types of cholestasis evoked by 3 different drugs and obstructive surgery
Robustness testing and optimization of an adverse outcome pathway on cholestatic liver injury.
Specimen part, Cell line, Treatment
View SamplesPremature progesterone (P) rise during GnRH antagonist cycles for IVF is a frequent phenomenon and has been associated with lower pregnancy and implantation rates. Different thresholds of progesterone have been used so far to define its premature rise during the follicular phase of an IVF stimulated cycle. In this study, we evaluated endometrial gene expression on the day of oocyte retrieval according to the level of serum progesterone on the day of hCG administration in GnRH antagonist cycles.Endometrial biopsies from eleven patients were taken with a Pipelle de Cornier (Prodimed, Neuilly-en-Thelle, France) on the day of oocyte retrieval in a GnRH antagonist/rec-FSH stimulated IVF cycle with fresh embryo transfer. Biopsies were analysed for gene expression with Affymetrix Human Genome (HG) U133 Plus 2.0 Arrays and GCOS software (Affymetrix, Santa Clara, CA, USA). Patients were divided into three different groups according to their progesterone serum concentration on the day of hCG administration (A) P <= 0.9 ng/mL, (B) 1 < P < 1.5 ng/mL, and (C) P > 1.5 ng/mL. Serum P was measured with the automated Elecsys immunoanalyser (Roche Diagnostics, Mannheim, Germany). Selected differentially expressed genes were validated with quantitative real-time PCR (QPCR) with TaqMan Gene Expression Assays (Applied Biosystems, Foster City, CA, USA).
Progesterone rise on HCG day in GnRH antagonist/rFSH stimulated cycles affects endometrial gene expression.
Specimen part
View SamplesCONTEXT Nowadays, the molecular mechanisms involved in endometrial receptivity and implantation are still not clear.
Cyclooxygenase-2 network as predictive molecular marker for clinical pregnancy in in vitro fertilization.
No sample metadata fields
View SamplesInfluence of ovarian stimulation with 200 IU of hCG, (administered in the late follicular phase among ICSI patients undergoing a GnRH-antagonist protocol), on the endometrium on the day of oocyte pick-up.
Cyclooxygenase-2 network as predictive molecular marker for clinical pregnancy in in vitro fertilization.
Specimen part
View SamplesOur overall objective is to identify key differences in gene expression signaling pathways in the epithelial and intralobular stromal compartments during prepartum mammary remodeling and development in the dry cow.
Transcriptome analysis of epithelial and stromal contributions to mammogenesis in three week prepartum cows.
No sample metadata fields
View SamplesThese arrays contain data from hypthalamus tissue of nestin-Pex5 -/- male mice
Peroxisome deficiency but not the defect in ether lipid synthesis causes activation of the innate immune system and axonal loss in the central nervous system.
Specimen part
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