The sense of hearing depends on the faithful transmission of sound information from the ear to the brain by spiral ganglion (SG) neurons. However, how SG neurons develop the connections and properties that underlie auditory processing is largely unknown.
Developmental profiling of spiral ganglion neurons reveals insights into auditory circuit assembly.
Specimen part
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Identification of artifactual microarray probe signals constantly present in multiple sample types.
Specimen part
View SamplesThe correlation of the RNA profiles obtained by microarray analysis was compared with that obtained from RNA-Seq by using reduced complexity sperm datasets. This resolved as a series of discordant probes. The extent of discordancy among other datasets was then determined.
Identification of artifactual microarray probe signals constantly present in multiple sample types.
Specimen part
View SamplesThe correlation of the RNA profiles obtained by microarray analysis was compared with that obtained from RNA-Seq by using reduced complexity sperm datasets. This resolved as a series of discordant probes. The extent of discordancy among other datasets was then determined. Overall design: A correlative study between probe’s signal intensity from Illumina bead arrays with its transcript level detected by next generation sequencing technique was performed. RNAs from sperm and testis samples were applied
Identification of artifactual microarray probe signals constantly present in multiple sample types.
Specimen part, Subject
View SamplesMolecular heterogeneity among spiral ganglion neurons (SGNs) in the mouse cochlea was investigated in two genetic backgrounds: 1) wildtype, 2) Vglut3-/-, which lack inner hair cell-driven glutamatergic activation of SGNs. Overall design: Individual spiral-ganglion neurons expressing the fluorescent reporter tdTomato were dissociated and manually placed into PCR tubes; single-cell libraries were made by the Smart-seq2 approach; sequencing was done using the NextSeq platform (Illumina) at an average read depth of 4.5 million; bioinformatic analysis was conducted in R. Genotypes: bhlhb5::cre/+; Ai14/+ (wildtype) and bhlhb5::cre/+;Ai14/+; Vglut3-/- (Vglut3-/-). Age: P25-P27
Sensory Neuron Diversity in the Inner Ear Is Shaped by Activity.
Subject
View SamplesRNA-Seq technique was applied to investigate the effects of four cDNA amplification kits and two RNA-Seq library preparation kits to the deep sequencing results at different perspectives. Overall design: The same set of semen samples were applied to investigate the qualitative and quantitative effect of four cDNA amplification methods and two RNA-Seq library preparation methods on sperm transcript profiling.
A comparison of sperm RNA-seq methods.
No sample metadata fields
View SamplesRNA-Seq technique was applied to investigate the effects of two semen collection methods (Pelleted vs Liquefied) and two sperm purification methods (SCLB vs PS) to the integrity of isolated RNAs at different perspectives. Overall design: The same set of semen samples were applied to investigate the qualitative and quantitative effect of semen collection methods and sperm cell purification methods on sperm transcript profiling.
Evaluation of the effectiveness of semen storage and sperm purification methods for spermatozoa transcript profiling.
Subject
View SamplesWe report on abundance and transcript profile characteristics of sperm RNAs. Overall design: Examination of RNA population and distribution in spermatozoa
Stability, delivery and functions of human sperm RNAs at fertilization.
Specimen part, Subject
View SamplesWe examine how NGS sequencing of sperm can provide a window as to how particular perturbations of the sperm RNA profile from baseline may be indicative of male factor infertility, and may thus provide direction as to proper course of infertility treatment for couple. Overall design: NGS RNA-seq of 72 sperm samples from male partner of couples undergoing fertility treatment
Absence of sperm RNA elements correlates with idiopathic male infertility.
No sample metadata fields
View SamplesThis SuperSeries is composed of the SubSeries listed below.
Success and failure in human spermatogenesis as revealed by teratozoospermic RNAs.
No sample metadata fields
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