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Items: 1 to 20 of 813

1.

Molecular insights into female hybrid sterility in interspecific crosses between Drosophila melanogaster and Drosophila simulans

(Submitter supplied) This SuperSeries is composed of the SubSeries listed below.
Organism:
Drosophila melanogaster; Drosophila simulans; Drosophila melanogaster x Drosophila simulans
Type:
Expression profiling by high throughput sequencing; Non-coding RNA profiling by high throughput sequencing
Platforms:
GPL34386 GPL25244 GPL33169
12 Samples
Download data
Series
Accession:
GSE263985
ID:
200263985
2.

Molecular insights into female hybrid sterility in interspecific crosses between Drosophila melanogaster and Drosophila simulans (small RNA-Seq)

(Submitter supplied) Species of the genus Drosophila have served as favorite models in speciation studies, however genetic factors of the interspecific hybrid sterility are underinvestigated to date. Here we performed the analysis of reproductive incompatibilities of hybrid females in crossing Drosophila melanogaster females and Drosophila simulans males. Using transcriptomic data analysis, molecular, cellular and genetic approaches we analyzed differential gene expression, transposable element (TE) activity, piRNA biogenesis and functional defects of oogenesis in hybrids. more...
Organism:
Drosophila melanogaster; Drosophila melanogaster x Drosophila simulans; Drosophila simulans
Type:
Non-coding RNA profiling by high throughput sequencing
Platforms:
GPL25244 GPL33169 GPL34386
6 Samples
Download data: CSV
Series
Accession:
GSE263983
ID:
200263983
3.

Molecular insights into female hybrid sterility in interspecific crosses between Drosophila melanogaster and Drosophila simulans (RNA-Seq)

(Submitter supplied) Species of the genus Drosophila have served as favorite models in speciation studies, however genetic factors of the interspecific hybrid sterility are underinvestigated to date. Here we performed the analysis of reproductive incompatibilities of hybrid females in crossing Drosophila melanogaster females and Drosophila simulans males. Using transcriptomic data analysis, molecular, cellular and genetic approaches we analyzed differential gene expression, transposable element (TE) activity, piRNA biogenesis and functional defects of oogenesis in hybrids. more...
Organism:
Drosophila melanogaster; Drosophila melanogaster x Drosophila simulans; Drosophila simulans
Type:
Expression profiling by high throughput sequencing
Platforms:
GPL34386 GPL25244 GPL33169
6 Samples
Download data: CSV
Series
Accession:
GSE263982
ID:
200263982
4.

Comparative single-cell transcriptomic atlases reveal conserved and divergent features of drosophilid central brains

(Submitter supplied) To explore how brains change upon species evolution, we generated the first whole central brain comparative single-cell transcriptomic atlases of three closely-related but ecologically-distinct drosophilids: D. melanogaster, D. simulans and D. sechellia. D. melanogaster and D. simulans are cosmopolitan generalists, while the island endemic D. sechellia exhibits extreme niche specialism on the ripe noni fruit of the Morinda citrifolia shrub. more...
Organism:
Drosophila melanogaster; Drosophila sechellia; Drosophila simulans
Type:
Expression profiling by high throughput sequencing
Platforms:
GPL21306 GPL27544 GPL24063
24 Samples
Download data: MTX, TSV
Series
Accession:
GSE247965
ID:
200247965
5.

Unistrand piRNA clusters are an evolutionarily conserved mechanism to suppress endogenous retroviruses across the Drosophila genus [ATAC-Seq]

(Submitter supplied) The PIWI-interacting RNA (piRNA) pathway plays a crucial role in preventing endogenous genomic parasites, transposable elements (TEs), from damaging the genetic material of animal gonadal cells. Specific regions in the genome, called piRNA clusters, define each species’ piRNA repertoire and therefore its capacity to recognize and silence transposons. In the somatic cells of the Drosophila melanogaster ovary, the flamenco (flam) unistrand cluster is the main source of piRNAs and primarily regulates Gypsy family TEs that are able to form virus-like particles and infect neighbouring germ cells. more...
Organism:
Drosophila simulans; Drosophila suzukii; Drosophila biarmipes; Drosophila melanogaster; Drosophila pseudoobscura; Drosophila yakuba; Drosophila persimilis; Drosophila ficusphila; Drosophila erecta
Type:
Genome binding/occupancy profiling by high throughput sequencing
9 related Platforms
18 Samples
Download data: BW, NARROWPEAK
Series
Accession:
GSE240910
ID:
200240910
6.

Unistrand piRNA clusters are an evolutionarily conserved mechanism to suppress endogenous retroviruses across the Drosophila genus

(Submitter supplied) This SuperSeries is composed of the SubSeries listed below.
Organism:
Drosophila mojavensis; Drosophila persimilis; Drosophila azteca; Drosophila takahashii; Drosophila erecta; Drosophila pseudoobscura; Drosophila ficusphila; Drosophila ananassae; Drosophila subobscura; Drosophila virilis; Drosophila biarmipes; Drosophila melanogaster; Drosophila simulans; Drosophila yakuba; Drosophila suzukii
Type:
Expression profiling by high throughput sequencing; Non-coding RNA profiling by high throughput sequencing; Genome binding/occupancy profiling by high throughput sequencing
20 related Platforms
118 Samples
Download data: BW, NARROWPEAK
Series
Accession:
GSE225889
ID:
200225889
7.

Unistrand piRNA clusters are an evolutionarily conserved mechanism to suppress endogenous retroviruses across the Drosophila genus [small RNA-Seq]

(Submitter supplied) The PIWI-interacting RNA (piRNA) pathway plays a crucial role in preventing endogenous genomic parasites, transposable elements (TEs), from damaging the genetic material of animal gonadal cells. Specific regions in the genome, called piRNA clusters, define each species’ piRNA repertoire and therefore its capacity to recognize and silence transposons. In the somatic cells of the Drosophila melanogaster ovary, the flamenco (flam) unistrand cluster is the main source of piRNAs and primarily regulates Gypsy family TEs that are able to form virus-like particles and infect neighbouring germ cells. more...
Organism:
Drosophila persimilis; Drosophila takahashii; Drosophila bifasciata; Drosophila melanogaster; Drosophila pseudoobscura; Drosophila subobscura; Drosophila ficusphila; Drosophila simulans; Drosophila yakuba; Drosophila suzukii; Drosophila ananassae; Drosophila erecta; Drosophila mojavensis; Drosophila virilis; Drosophila azteca; Drosophila biarmipes
Type:
Non-coding RNA profiling by high throughput sequencing
15 related Platforms
65 Samples
Download data: BW
Series
Accession:
GSE225888
ID:
200225888
8.

Unistrand piRNA clusters are an evolutionarily conserved mechanism to suppress endogenous retroviruses across the Drosophila genus [RNA-Seq]

(Submitter supplied) The PIWI-interacting RNA (piRNA) pathway plays a crucial role in preventing endogenous genomic parasites, transposable elements (TEs), from damaging the genetic material of animal gonadal cells. Specific regions in the genome, called piRNA clusters, define each species’ piRNA repertoire and therefore its capacity to recognize and silence transposons. In the somatic cells of the Drosophila melanogaster ovary, the flamenco (flam) unistrand cluster is the main source of piRNAs and primarily regulates Gypsy family TEs that are able to form virus-like particles and infect neighbouring germ cells. more...
Organism:
Drosophila ananassae; Drosophila persimilis; Drosophila takahashii; Drosophila bifasciata; Drosophila melanogaster; Drosophila pseudoobscura; Drosophila subobscura; Drosophila ficusphila; Drosophila erecta; Drosophila mojavensis; Drosophila virilis; Drosophila azteca; Drosophila biarmipes; Drosophila simulans; Drosophila yakuba; Drosophila suzukii
Type:
Expression profiling by high throughput sequencing
10 related Platforms
35 Samples
Download data: BW
Series
Accession:
GSE225887
ID:
200225887
9.

Regulatory logic of endogenous RNAi in silencing de novo genomic conflicts

(Submitter supplied) Although the biological utilities of endogenous RNAi (endo-RNAi) have been largely elusive, recent studies reveal its critical role in the non-model fruitfly Drosophila simulans to suppress selfish genes, whose unchecked activities can severely impair spermatogenesis. In particular, hairpin RNA (hpRNA) loci generate endo-siRNAs that suppress evolutionary novel, X-linked, meiotic drive loci. The consequences of deleting even a single hpRNA (Nmy) in males are profound, as such individuals are nearly incapable of siring male progeny. more...
Organism:
Drosophila simulans; Drosophila melanogaster
Type:
Expression profiling by high throughput sequencing; Non-coding RNA profiling by high throughput sequencing
Platforms:
GPL22293 GPL17275 GPL33351
24 Samples
Download data: BW
Series
Accession:
GSE230111
ID:
200230111
10.

Trans regulatory evolution of a young microRNA during Drosophila spermatogenesis 

(Submitter supplied) Both cis and trans regulatory evolution underlies phenotypic innovation and diversification. However, how the nascent trans regulators escape negative pleiotropy, which may constrain their evolution and contribution to adaptation, remain unclear. Here, we compare the testis transcriptomes at single-cyst level between knockout lines of miRNA-983, an adaptively evolving young miRNA, in D. melanogaster and D. more...
Organism:
Drosophila melanogaster; Drosophila simulans
Type:
Expression profiling by high throughput sequencing
Platforms:
GPL23702 GPL31091
122 Samples
Download data: TXT
Series
Accession:
GSE190885
ID:
200190885
11.

Rapid evolutionary dynamics of an expanding family of Drosophila meiotic drive factors and their hpRNA suppressors

(Submitter supplied) The Dox meiotic drive system distorts the sex-ratio in Drosophila simulans. Here, the authors reconstruct the step-wise emergence, and recent amplification of Dox superfamily genes in parallel with the emergence of autosomal hairpin RNA-class siRNA loci that target subsets of these putative drivers
Organism:
Drosophila mauritiana; Drosophila sechellia; Drosophila simulans
Type:
Expression profiling by high throughput sequencing; Non-coding RNA profiling by high throughput sequencing
Platforms:
GPL22292 GPL25637 GPL22293
11 Samples
Download data: BW
Series
Accession:
GSE185361
ID:
200185361
12.

Genomics analysis of hexanoic acid exposure in Drosophila species

(Submitter supplied) We analyze the gene expression response to hexanoic acid in Drosophila simulans, Drosophila melanogaster, and Drosophila sechellia
Organism:
Drosophila melanogaster; Drosophila sechellia; Drosophila simulans
Type:
Expression profiling by high throughput sequencing
Platforms:
GPL27544 GPL24063 GPL21306
18 Samples
Download data: TXT
Series
Accession:
GSE185176
ID:
200185176
13.

Evolved differences in cis and trans regulation between the maternal and zygotic mRNA complements in the Drosophila embryo

(Submitter supplied) During embryogenesis in animals, initial developmental processes are driven entirely by maternally provided gene products that are deposited into the oocyte. The zygotic genome is transcriptionally activated later, when developmental control is handed off from maternal gene products to the zygote during the maternal to zygotic transition (MZT). The MZT is highly regulated and conserved across all animals, and while some details change across model systems where it has been studied, most are too evolutionarily diverged to make comparisons as to how this process evolves. more...
Organism:
Drosophila mauritiana x Drosophila simulans; Drosophila mauritiana; Drosophila simulans; Drosophila simulans x Drosophila sechellia; Drosophila sechellia; Drosophila sechellia x Drosophila mauritiana; Drosophila simulans x Drosophila mauritiana; Drosophila mauritiana x Drosophila sechellia
Type:
Expression profiling by high throughput sequencing
8 related Platforms
63 Samples
Download data: TXT
Series
Accession:
GSE136646
ID:
200136646
14.

Comparative transcriptomics in the Drosophila Auditory Organ

(Submitter supplied) We use closely-related Drosophila species to understand mechanosensation and how hearing as a form of mechanosensation drives reproductive isolation and evolution. In particular, we performed RNA-seq to obtain the Johnston's Organ transcriptomes of six closely-related Drosophila species, namely, D.melanogaster, D.yakuba, D.pseudoobscura and D.persimilis. Application of the Ornstein-Uhlenbeck model identified gene expression changes between the species' auditory structures. more...
Organism:
Drosophila melanogaster; Drosophila pseudoobscura; Drosophila persimilis; Drosophila simulans; Drosophila yakuba
Type:
Expression profiling by high throughput sequencing
5 related Platforms
5 Samples
Download data: TXT
Series
Accession:
GSE100837
ID:
200100837
15.

Evolutionary changes in cis regulation are associated with altered chromatin activity and gene expression levels in the Drosophila eye development (RNA-Seq)

(Submitter supplied) Expression profiling by high-throughput sequencing (RNA-seq) across eight WT Drosophila species - D. melanogaster, D. simulans, D. yakuba, D. ananassae, D. pseudoobscura, D. willistoni, D. mojavensis and D. virilis - and three tissues, namely, brain, eye-antennal and imaginal discs, at the stage of third instar larvae.
Organism:
Drosophila melanogaster; Drosophila pseudoobscura; Drosophila simulans; Drosophila yakuba; Drosophila ananassae; Drosophila mojavensis; Drosophila virilis; Drosophila willistoni
Type:
Expression profiling by high throughput sequencing
8 related Platforms
27 Samples
Download data: TXT
Series
Accession:
GSE59707
ID:
200059707
16.

Total RNA from different species fly heads

(Submitter supplied) Total RNA seq from different species fly heads at different temperatures
Organism:
Drosophila simulans; Drosophila yakuba; Drosophila virilis
Type:
Expression profiling by high throughput sequencing
Platforms:
GPL23865 GPL19131 GPL20240
18 Samples
Download data: TXT
Series
Accession:
GSE124142
ID:
200124142
17.

Differences in circadian rhythms in fly at different temperatures

(Submitter supplied) This SuperSeries is composed of the SubSeries listed below.
Organism:
Drosophila virilis; Drosophila melanogaster; Drosophila simulans; Drosophila yakuba
Type:
Non-coding RNA profiling by high throughput sequencing; Expression profiling by high throughput sequencing; Expression profiling by array
5 related Platforms
104 Samples
Download data: CEL
Series
Accession:
GSE124136
ID:
200124136
18.

Genomics analysis of L-DOPA exposure in Drosophila sechellia

(Submitter supplied) The dietary specialist fruit fly Drosophila sechellia evolved to feed primarily on the toxic fruit of Morinda citrifolia. Seeking the basis of adaptations to the unique chemistry of its host plant, we profiled genome-wide gene expression response to L-DOPA because it is highly abundant in M. citrifolia, critical for reproductive success of D. sechellia, and may influence toxin resistance in this species. more...
Organism:
Drosophila melanogaster; Drosophila sechellia; Drosophila simulans
Type:
Expression profiling by high throughput sequencing
Platforms:
GPL21306 GPL24063 GPL27544
18 Samples
Download data: TXT
Series
Accession:
GSE138119
ID:
200138119
19.

Evolution of maternal and zygotic mRNA complements in the early Drosophila embryo

(Submitter supplied) The earliest stage of animal development is controlled by maternally deposited mRNA transcripts and proteins. Once the zygote is able to transcribe its own genome, maternal transcripts are degraded, in a tightly regulated process known as the maternal to zygotic transition (MZT). While this process has been well-studied within model species, we have little knowledge of how the pools of maternal and zygotic transcripts evolve. more...
Organism:
Drosophila ananassae; Drosophila erecta; Drosophila miranda; Drosophila sechellia; Drosophila simulans; Drosophila virilis; Drosophila melanogaster; Drosophila yakuba; Drosophila persimilis; Drosophila santomea; Drosophila mauritiana; Drosophila mojavensis; Drosophila pseudoobscura; Drosophila willistoni
Type:
Expression profiling by high throughput sequencing; Third-party reanalysis
14 related Platforms
119 Samples
Download data: TXT
Series
Accession:
GSE112858
ID:
200112858
20.

Run or die in the evolution of de novo microRNAs

(Submitter supplied) MicroRNAs (miRNAs) are a class of small, endogenous RNAs that regulate mRNA expressions post-transcriptionally. To study their expression, we collected and sequenced small RNA libraries in Drosophila species. To survey their regulation divergence, we dissected testes from miR-983 mutant and control flies in two sibling species and performed an RNA-seq analysis.
Organism:
Drosophila sechellia; Drosophila melanogaster; Drosophila simulans; Drosophila erecta
Type:
Expression profiling by high throughput sequencing; Non-coding RNA profiling by high throughput sequencing
4 related Platforms
10 Samples
Download data: FA, XLSX
Series
Accession:
GSE110086
ID:
200110086
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