This SuperSeries is composed of the SubSeries listed below.
Aging-dependent alterations in gene expression and a mitochondrial signature of responsiveness to human influenza vaccination.
No sample metadata fields
View SamplesWe profiled gene expression from a stratified cohort of subjects to define influenza vaccine response in Young and Old
Aging-dependent alterations in gene expression and a mitochondrial signature of responsiveness to human influenza vaccination.
No sample metadata fields
View SamplesThe intestinal epithelium is continuously renewed by a pool of intestinal stem cells expressing Lgr5. We show that deletion of the key autophagy gene Atg7 affects the survival of Lgr5+ intestinal stem cells. Mechanistically, this involves defective DNA repair, oxidative stress, and altered interactions with the microbiota. This study highlights the importance of autophagy in maintaining the integrity of intestinal stem cells.
Essential role for autophagy protein ATG7 in the maintenance of intestinal stem cell integrity.
Specimen part
View SamplesOur laboratory wanted to define the transcription profile of aged skeletal muscle. For this reason, we performed a triplicate microarray study on young (3 weeks) and aged (24 months) gatrocnemius muscle from wild-type C57B16 Mice
Transcriptional profiling of skeletal muscle reveals factors that are necessary to maintain satellite cell integrity during ageing.
Sex
View SamplesMicroarray gene expression (MAGE) signatures allow insights into the transcriptional processes of leukemias and may evolve as a molecular diagnostic test. Introduction of MAGE into clinical practice of leukemia diagnosis will require comprehensive assessment of variation due to the methodologies.
New data on robustness of gene expression signatures in leukemia: comparison of three distinct total RNA preparation procedures.
No sample metadata fields
View SamplesIdentification of relevant subgroups in childhood MDS patients by gene expression analysis and gene involve in progression into AML
Gene expression signatures of pediatric myelodysplastic syndromes are associated with risk of evolution into acute myeloid leukemia.
Specimen part, Disease
View SamplesThis SuperSeries is composed of the SubSeries listed below.
Comparative analysis of resistant and susceptible macrophage gene expression response to Leishmania major parasite.
Specimen part
View SamplesWe analyzed the transcriptional signatures of mouse bone marrow-derived macrophages (BMDM) at different times after infection with promastigotes of the protozoan parasite Leishmania major.
Comparative analysis of resistant and susceptible macrophage gene expression response to Leishmania major parasite.
Specimen part
View SamplesTo characterize LICs in ALL irrespective of surface markers expression, we investigated leukemia initiating activities of cellular subfractions of patient-derived xenograft BCP-ALL cells sorted according to different cell cycle phases (i.e. G0/G1 and G2/M) followed by transplantation onto NOD/SCID mice. All cell fractions led to leukemia engraftment indicating LIC activity irrespective of cell cycle stage. Most importantly, cells isolated from G0/G1 cell cycle phases led to early leukemia engraftment in contrast to cells from late cell cycle (G2/M). To further characterize cells with different engraftment potential in vivo, we analyzed the gene expression profiles of early (G1b early) and late (G2/M) engrafting cells.
Leukemia reconstitution <i>in vivo</i> is driven by cells in early cell cycle and low metabolic state.
Specimen part
View SamplesWe analyzed the transcriptional signatures of mouse bone marrow-derived macrophages (BMDM) at different times after infection with promastigotes of the protozoan parasite Leishmania major.
Transcriptomic signature of Leishmania infected mice macrophages: a metabolic point of view.
Specimen part
View Samples