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Items: 1 to 20 of 142774

1.

Transfection of entomopathogenic Metarhizium species with a novel mycovirus confers hypervirulence against two lepidopteran pests

(Submitter supplied) Although most known mycoviruses are asymptomatic or reduce the virulence of their host fungi, those that confer hypervirulence to entomopathogenic fungus still need to be explored. Here, we discovered and studied a novel mycovirus in Metarhizium flavoviride, isolated from Laodelphax striatellus. Based on molecular analysis, we tentatively designated the mycovirus as Metarhizium flavoviride partitivirus 1 (MfPV1), a novel species in genus Gammapartitivirus, family Partitiviridae. more...
Organism:
Metarhizium anisopliae
Type:
Expression profiling by high throughput sequencing
Platform:
GPL34433
6 Samples
Download data: TXT
Series
Accession:
GSE266301
ID:
200266301
2.

The genetic architecture of protein interaction affinity and specificity

(Submitter supplied) Proteins function in crowded cellular environments in which they must bind to specific target proteins but also avoid binding to many other off-target proteins. In large protein families this task is particularly challenging because many off-target proteins have very similar structures. How this specificity of physical protein-protein interactions in cellular networks is encoded and evolves is not very well understood. more...
Organism:
Saccharomyces cerevisiae; Escherichia coli
Type:
Other
Platforms:
GPL17342 GPL21222
19 Samples
Download data: TXT
Series
Accession:
GSE245326
ID:
200245326
3.

Expression data from Saccharomyces cerevisiae

(Submitter supplied) Reprogramming a non-methylotrophic industrial host, such as Saccharomyces cerevisiae, to a synthetic methylotroph reprents a huge challenge due to the complex regulation in yeast. Through TMC strategy together with ALE strategy, we completed a strict synthetic methylotrophic yeast that could use methanol as the sole carbon source. However, how cells respond to methanol and remodel cellular metabolic network on methanol were not clear. more...
Organism:
Saccharomyces cerevisiae
Type:
Expression profiling by high throughput sequencing
Platform:
GPL21656
6 Samples
Download data: CSV
Series
Accession:
GSE173802
ID:
200173802
4.

Melanization of fungal necromass drives the upregulation of multiple chitinase, protease, and laccase genes when being degraded by Trichoderma reesei

(Submitter supplied) Fungal necromass in soil represents the stable carbon pools. While fungi are known to decompose fungal necromass, how fungi decomopose melanin, remains poorly understood. Recently, Trichoderma species was found to be one of the most commonly associated fungi in soil, we have used a relevant fungal species, Trichoderma reesei, to characterized Genes involved in the decomposition of melanized and non-melanized necromass from Hyaloscypha bicolor.
Organism:
Trichoderma reesei
Type:
Expression profiling by high throughput sequencing
Platform:
GPL34370
9 Samples
Download data: CSV
Series
Accession:
GSE263516
ID:
200263516
5.

Tracking live-cell single-molecule dynamics enables measurements of heterochromatin-associated protein-protein interactions

(Submitter supplied) Visualizing and measuring molecular-scale interactions in living cells represents a major challenge, but recent advances in microscopy are bringing us closer to achieving this goal. Single-molecule super-resolution microscopy enables high-resolution and sensitive imaging of the positions and movement of molecules in living cells. HP1 proteins are important regulators of gene expression because they selectively bind and recognize H3K9 methylated (H3K9me) histones to form heterochromatin-associated protein complexes that silence gene expression. more...
Organism:
Schizosaccharomyces pombe
Type:
Genome binding/occupancy profiling by high throughput sequencing
Platform:
GPL20584
5 Samples
Download data: BW
Series
Accession:
GSE263472
ID:
200263472
6.

Investigating determinants of aneuploidy toxicity using gene duplication in Saccharomyces cerevisiae

(Submitter supplied) Aneuploidy has a myriad of consequences for health and disease, yet models of aneuploidy toxicity are still widely debated. To distinguish the effects of specific genes from the generalized burden of chromosome amplification, we measured the effects of duplicating individual genes in euploid cells as well as in select aneuploids using a barcoded plasmid library. We analyzed the responses of cells with and without extra chromosomes, as well as those with and without RNA-binding protein Ssd1. more...
Organism:
Saccharomyces cerevisiae
Type:
Other
Platform:
GPL21656
83 Samples
Download data: CSV
Series
Accession:
GSE263221
ID:
200263221
7.

Integrative Omics reveals changes in the cellular landscape of yeast without peroxisomes

(Submitter supplied) Peroxisomes are organelles that are crucial for cellular metabolism. However, these organelles play also important roles in non-metabolic processes, such as signalling. To uncover the consequences of peroxisome deficiency, we compared two extremes, namely Saccharomyces cerevisiae wild-type and pex3 cells, which lack functional peroxisomes, employing transcriptomics and quantitative proteomics technology. more...
Organism:
Saccharomyces cerevisiae BY4741
Type:
Expression profiling by high throughput sequencing
Platform:
GPL28475
6 Samples
Download data: CSV
Series
Accession:
GSE261289
ID:
200261289
8.

RiboSeq and mSeq of two yeast strains

(Submitter supplied) We report on how the absence of expansion segment 7S from the yeast ribosome alters A-site occupancy along transcripts. This has consequence for local translation rates and protein fidelity.
Organism:
Saccharomyces cerevisiae
Type:
Expression profiling by high throughput sequencing; Other
Platform:
GPL26302
11 Samples
Download data: TXT
Series
Accession:
GSE220642
ID:
200220642
9.

Extensive Splicing across the Saccharomyces cerevisiae genome

(Submitter supplied) Pre-mRNA splicing is vital for the proper function and regulation of eukaryotic gene expression. Saccharomyces cerevisiae has been used as a model organism for studies of RNA splicing because of the striking conservation of the spliceosome and its catalytic activity. Nonetheless, there are relatively few annotated alternative splice forms, particularly when compared to higher eukaryotes. Here, we describe a method to combine large scale RNA sequencing data to accurately discover novel splice isoforms in Saccharomyces cerevisiae. more...
Organism:
Saccharomyces cerevisiae
Type:
Expression profiling by high throughput sequencing
Platform:
GPL21656
12 Samples
Download data: TXT
Series
Accession:
GSE120497
ID:
200120497
10.

Double stranded RNA formation leads to preferential nuclear export and gene expression

(Submitter supplied) mRNAs are transcribed and processed in the nucleus before they are exported into the cytoplasm for translation. Export is mediated by the export receptor heterodimer Mex67-Mtr2 in yeast (TAP-p15 in humans). Interestingly, also many lncRNAs leave the nucleus but it is currently unclear why they travel into the cytoplasm. Here we show that antisense (as)RNAs accelerate mRNA export by annealing with their sense counterparts through the helicase Dbp2. more...
Organism:
Saccharomyces cerevisiae
Type:
Other
Platform:
GPL21656
6 Samples
Download data: TXT
Series
Accession:
GSE252951
ID:
200252951
11.

Double-stranded RNA formation leads to preferential nuclear export and gene expression

(Submitter supplied) mRNAs are transcribed and processed in the nucleus before they are exported into the cytoplasm for translation. Export is mediated by the export receptor heterodimer Mex67-Mtr2 in yeast (TAP-p10 in humans). Interestingly, also long non-coding RNAs (lncRNAs) leave the nucleus and so-called XUTs (Xrn1 sensitive unstable transcripts) accumulate in the cytoplasm of the degradation defective xrn1∆ mutant. more...
Organism:
Saccharomyces cerevisiae
Type:
Expression profiling by high throughput sequencing
Platform:
GPL21656
12 Samples
Download data: GTF, TXT
Series
Accession:
GSE188455
ID:
200188455
12.

LncRNA and mRNA expression profiles of Schizosaccharomyces pombe under normal conditions and DNA damage inducing conditions.

(Submitter supplied) We explored transcriptional responses of the fission yeast to DNA damage. RNA-seq was used to characterize changes in expression profiles of all known lncRNAs and mRNAs in wild type cells and cells treated by four DNA damage agents: Camptothecin, Hydroxyurea, Methyl methanesulfonate and Phleomycin.
Organism:
Schizosaccharomyces pombe
Type:
Expression profiling by high throughput sequencing
Platform:
GPL28961
10 Samples
Download data: TXT
Series
Accession:
GSE173677
ID:
200173677
13.

Site saturation mutagenesis of 500 human protein domains

(Submitter supplied) Missense variants that change the amino acid sequences of proteins cause one third of human genetic diseases. Tens of millions of missense variants exist in the current human population, with the vast majority having unknown functional consequences. Here we present the first large-scale experimental analysis of human missense variants. Using DNA synthesis and cellular selection experiments we quantify the impact of >500,000 variants on the abundance of >500 human protein domains. more...
Organism:
Saccharomyces cerevisiae
Type:
Other
Platforms:
GPL27812 GPL31112 GPL19756
78 Samples
Download data: TXT
Series
Accession:
GSE265942
ID:
200265942
14.

The allosteric landscape of the Src kinase

(Submitter supplied) Enzymes catalyze the reactions of life and are the targets of nearly all small molecule drugs. Most drugs inhibit enzymes by binding to conserved active sites, causing problems of specificity and toxicity. Targeting regulatory allosteric sites can increase specificity, overcome drug resistance and tune or activate activity.However, the vast majority of enzymes have no known allosteric sites and methods do not exist to globally identify or predict them.Here we present a general and fast method to globally chart allosteric communication in enzymes and apply it to the Src protein kinase to produce the first comprehensive map of negative and positive allosteric control of enzymatic activity. more...
Organism:
Homo sapiens; Saccharomyces cerevisiae
Type:
Other
Platform:
GPL33934
118 Samples
Download data: TXT
Series
Accession:
GSE247740
ID:
200247740
15.

Transcriptome-wide mRNA condensation precedes stress granule formation and excludes stress-induced transcripts

(Submitter supplied) Stress-induced condensation of mRNA and proteins into stress granules is conserved across eukaryotes, yet the function, formation mechanisms, and relation to well-studied conserved transcriptional responses remain largely unresolved. Stress-induced exposure of ribosome-free mRNA following translational shutoff is thought to cause condensation by allowing new multivalent RNA-dependent interactions, with RNA length and associated interaction capacity driving increased condensation. more...
Organism:
Saccharomyces cerevisiae
Type:
Other; Expression profiling by high throughput sequencing
Platforms:
GPL27812 GPL21656
279 Samples
Download data: CSV, FASTA, GFF, GFF3, TSV
Series
Accession:
GSE265963
ID:
200265963
16.

A complete map of affinity and specificity encoding for a partially fuzzy protein interaction

(Submitter supplied) Thousands of protein domains encoded in the human genome function by binding up to a million short linear motifs embedded in intrinsically disordered regions of other proteins. How affinity and specificity are encoded in these binding domains and the motifs themselves is not well understood. The evolvability of binding specificity - how rapidly and extensively it can change upon mutation - is also largely unexplored, as is the contribution of ‘fuzzy’ dynamic residues to affinity and specificity in protein-protein interactions. more...
Organism:
Saccharomyces cerevisiae
Type:
Other
Platform:
GPL19756
32 Samples
Download data: CSV
Series
Accession:
GSE265816
ID:
200265816
17.

Ribosome profiling reveals the role of yeast RNA-binding proteins Cth1 and Cth2 in translational regulation

(Submitter supplied) Iron serves as a cofactor for enzymes involved in several steps of protein translation, but the control of translation during iron limitation is not understood at the molecular level. Here, we report a genome-wide analysis of protein translation in response to iron deficiency in yeast using ribosome profiling. We show that iron depletion affects global protein synthesis and leads to translational repression of multiple genes involved in iron-related processes. more...
Organism:
Saccharomyces cerevisiae
Type:
Expression profiling by high throughput sequencing
Platform:
GPL27812
36 Samples
Download data: TXT
Series
Accession:
GSE193025
ID:
200193025
18.

DNA Polymerase Delta Governs Parental Histone Transfer to DNA Replication Lagging Strand

(Submitter supplied) Chromatin replication is intricately intertwined with DNA replication, and the recycling of parental histones is essential for epigenetic inheritance. The transfer of parental histones to both the DNA replication leading and lagging strands involves two distinct pathways: the leading strand utilizes DNA polymerase ε subunits Dpb3/Dpb4, while the lagging strand is facilitated by the MCM helicase subunit Mcm2. more...
Organism:
Saccharomyces cerevisiae
Type:
Genome binding/occupancy profiling by high throughput sequencing
Platform:
GPL21656
61 Samples
Download data: BW
Series
Accession:
GSE252049
ID:
200252049
19.

Systematic identification of transcriptional activation domains from non-transcription factor proteins in plants and yeast

(Submitter supplied) Transcription factors can promote gene expression through activation domains. Whole-genome screens have systematically mapped activation domains in transcription factors, but not in non-transcription factor proteins (e.g., chromatin regulators, coactivators). To fill this knowledge gap, we employed the activation domain predictor PADDLE to analyze the proteomes of Arabidopsis thaliana and Saccharomyces cerevisiae. more...
Organism:
Saccharomyces cerevisiae
Type:
Other
Platform:
GPL27812
16 Samples
Download data: CSV
Series
Accession:
GSE247147
ID:
200247147
20.

Defective transfer of parental histone decreases frequency of homologous recombination in budding yeast

(Submitter supplied) Recycling of parental histones is an important step in epigenetic inheritance. During DNA replication, DNA polymerase epsilon subunit DPB3/DPB4 and DNA replication helicase subunit MCM2 are involved in the transfer of parental histones to the leading and lagging DNA strands, respectively. Single Dpb3 deletion (dpb3[DELTA]) or Mcm2 mutation (mcm2-3A), which each disrupt one parental histone transfer pathway, leads to the other[prime]s predominance. more...
Organism:
Saccharomyces cerevisiae
Type:
Genome binding/occupancy profiling by high throughput sequencing; Other
Platform:
GPL21656
92 Samples
Download data: BW
Series
Accession:
GSE240331
ID:
200240331
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