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Items: 1 to 20 of 104

1.

Differential usage of shared binding sites drives functional specialization of an essential family of transcription factors [RNA-seq]

(Submitter supplied) Throughout evolution, the duplication and functional divergence of transcription factors (TFs) has driven cellular and organismal complexity. Mechanisms by which paralogous TFs functionally diverge are thus of broad interest yet remain poorly understood. One well-established mechanism underlying TF divergence is the occupation and regulation of distinct sets of genes. Here we test for new mechanisms using CORONA (CNA) and PHABULOSA (PHB), two representative members of the CLASS III HOMEODOMAIN LEUCINE ZIPPER (HD-ZIPIII) family of plant TFs. more...
Organism:
Arabidopsis thaliana
Type:
Expression profiling by high throughput sequencing
Platform:
GPL30821
48 Samples
Download data: TAB
Series
Accession:
GSE253674
ID:
200253674
2.

Differential usage of shared binding sites drives functional specialization of an essential family of transcription factors [ChIP-seq]

(Submitter supplied) Throughout evolution, the duplication and functional divergence of transcription factors (TFs) has driven cellular and organismal complexity. Mechanisms by which paralogous TFs functionally diverge are thus of broad interest yet remain poorly understood. One well-established mechanism underlying TF divergence is the occupation and regulation of distinct sets of genes. Here we test for new mechanisms using CORONA (CNA) and PHABULOSA (PHB), two representative members of the CLASS III HOMEODOMAIN LEUCINE ZIPPER (HD-ZIPIII) family of plant TFs. more...
Organism:
Arabidopsis thaliana
Type:
Genome binding/occupancy profiling by high throughput sequencing
Platform:
GPL24270
31 Samples
Download data: BIGWIG
Series
Accession:
GSE253671
ID:
200253671
3.

Memory B cells dominate the early antibody-secreting cell response to SARS-CoV-2 mRNA vaccination in naïve individuals independently of their antibody affinity

(Submitter supplied) Memory B cells (MBCs) formed over the individual’s lifetime constitute nearly half of the adult peripheral blood B cell repertoire in humans. To assess their response to novel antigens, we tracked the origin and followed the differentiation paths of MBCs in the early anti-S response to mRNA vaccination in SARS-CoV-2-naïve individuals on single-cell and monoclonal antibody level. Newly generated and pre-existing MBCs differed in their differentiation paths despite similar levels of SARS-CoV-2 and common corona virus S-reactivity. more...
Organism:
Homo sapiens
Type:
Expression profiling by high throughput sequencing; Other
Platform:
GPL24676
24 Samples
Download data: CSV, H5, TXT
Series
Accession:
GSE244297
ID:
200244297
4.

Antigen-specific T helper cells predict intensity and longevity of immune responses to SARS-CoV-2 booster vaccination

(Submitter supplied) SARS-CoV-2 spike (S) specific T-cell and antibody (AB) responses after primary BNT162b2 vaccination (Pfizer Inc., New York, NY, USA and BioNTech SE, Mainz, Germany) partially depend on the phenotypic composition of pre-existing T-helper (Th) cell populations (Saggau et al., 2022, Immunity). However, adaptive cellular responses and their impact on sustained immune protection after booster vaccination are incompletely understood. more...
Organism:
Homo sapiens
Type:
Expression profiling by array
Platform:
GPL33412
24 Samples
Download data: RCC
Series
Accession:
GSE273994
ID:
200273994
5.

Enhanced Collagen Secretion in Epithelial Cancer Cells is associated with L1CAM Deficiency

(Submitter supplied) Collagen, a critical component of the tumor microenvironment (TME), significantly influences cancer-associated fibrosis, tissue stiffness, immune response, and metastasis. Pancreatic ductal adenocarcinoma (PDAC) is characterized by excessive collagen deposition, and effective therapies remain limited. Our research challenges conventional understanding by highlighting the remarkable ability of specific tumor epithelial populations, particularly those with low levels of L1 cell adhesion molecule (L1CAM) expression (L1low), to actively modulate collagen dynamics within the TME. more...
Organism:
Homo sapiens
Type:
Expression profiling by high throughput sequencing
Platform:
GPL18573
6 Samples
Download data: TXT
Series
Accession:
GSE268948
ID:
200268948
6.

Single-nuclei characterization of oxycodone's effects on dorsal peduncular nucleus

(Submitter supplied) In addition to their intrinsic rewarding properties. opioids can also evoke aversive reactions that protect against misuse. Cellular mechanisms that govern the interplay between opioid reward and aversion are poorly understood. We used whole-brain activity mapping to show that neurons in the dorsal peduncular nucleus (DPn) are highly responsive to the opioid oxycodone. Connectomic profiling revealed that DPn neurons innervate the parabrachial nucleus (PBn). more...
Organism:
Mus musculus
Type:
Expression profiling by high throughput sequencing
Platform:
GPL24247
4 Samples
Download data: H5
Series
Accession:
GSE260687
ID:
200260687
7.

SARS-COV-2 putative mi-RNAs may target host immune system and cellular mechanisms to mediate pathogenesis-an in silico and in vivo study II

(Submitter supplied) The exact role of epigenetics in the pathogenesis of severe acute respiratory syndrome corona virus 2 (SARS-CoV-2) is unclear. Herein we have hypothesized that viral micro RNAs (miRNAs) may modulate host cellular and immune responses which may lead to varied clinical presentations. Using bioinformatics tools, we have first predicted putative miRNAs in the genotype of the SARS-CoV-2 and their potential gene targets. more...
Organism:
Homo sapiens
Type:
Expression profiling by RT-PCR
Platform:
GPL33371
12 Samples
Download data: TXT
Series
Accession:
GSE231529
ID:
200231529
8.

SARS-COV-2 putative mi-RNAs may target host immune system and cellular mechanisms to mediate pathogenesis-an in silico and in vivo study I

(Submitter supplied) The exact role of epigenetics in the pathogenesis of severe acute respiratory syndrome corona virus 2 (SARS-CoV-2) is unclear. Herein we have hypothesized that viral micro RNAs (miRNAs) may modulate host cellular and immune responses which may lead to varied clinical presentations. Using bioinformatics tools, we have first predicted putative miRNAs in the genotype of the SARS-CoV-2 and their potential gene targets. more...
Organism:
Homo sapiens
Type:
Expression profiling by RT-PCR
Platform:
GPL33370
57 Samples
Download data: TXT
Series
Accession:
GSE231528
ID:
200231528
9.

Divergent spatial microdomains drive inflammation and repair in Ulcerative and Immune Checkpoint Therapy Colitis.

(Submitter supplied) This SuperSeries is composed of the SubSeries listed below.
Organism:
Homo sapiens
Type:
Expression profiling by high throughput sequencing; Other
Platforms:
GPL18573 GPL24676
117 Samples
Download data: ZIP
Series
Accession:
GSE189185
ID:
200189185
10.

Divergent spatial microdomains drive inflammation and repair in Ulcerative and Immune Checkpoint Therapy Colitis - Spatial Transcriptomics

(Submitter supplied) Adult inflammatory bowel disease is incompletely understood. We combine unbiased single-cell RNA sequencing (gene expression profiling, CITE-seq derived cell surface protein data, TCR and BCR sequence data) with unbiased spatial transcriptomics to interrogate changes across immune and non-immune populations in colitis and health, across tissue and blood. We compare idiopathic ulcerative colitis with hitherto under-studied immune checkpoint therapy induced colitis, utilizing non-inflamed disease states as additional controls. more...
Organism:
Homo sapiens
Type:
Expression profiling by high throughput sequencing; Other
Platform:
GPL18573
16 Samples
Download data: ZIP
Series
Accession:
GSE189184
ID:
200189184
11.

Analysis of ΔcrcZ suppressor mutations

(Submitter supplied) The ΔcrcZ mutant shows constitutive repression of all crc/Hfq target genes in the translation. Therefore, it presents a hyper‐repressed phenotype (more repressed than the parental strain) in the acquisition of secondary carbon sources, even though the preferred carbon source is not present. Δcrc is more sensitive to antibiotics, more susceptible to oxidative stress, and less motile than the parental strain. more...
Organism:
Pseudomonas aeruginosa PAO1
Type:
Expression profiling by high throughput sequencing
Platform:
GPL15987
11 Samples
Download data: TXT
Series
Accession:
GSE225437
ID:
200225437
12.

Transcriptomic analysis of corona radiata cells after hormonal stimulation (PMSG/hCG)

(Submitter supplied) Cumulus-oocyte complexes were collected post-PMSG/hCG induction at J4 for 3 genotypes : wild-type (WT), DKO for LXRalpha and LXRbeta (DKO) and DKO for LXRalpha and LXRbeta rescued for LXRbeta in granulosa cells (TG-AMHb). Corona radiata cells were isolated from oocytes using hyaluronidase treatment and collected for transcriptomic analysis.
Organism:
Mus musculus
Type:
Expression profiling by high throughput sequencing
Platform:
GPL19057
9 Samples
Download data: TXT
Series
Accession:
GSE222134
ID:
200222134
13.

The Intermittent Fasting Mimetic, 2-deoxyglucose, Reprograms Brain Derived Neurotrophic Factor (BDNF) transcription via an Adaptive ER Stress-ATF4 Pathway and Improves Outcomes in Alzheimer’s and Stroke Models

(Submitter supplied) This SuperSeries is composed of the SubSeries listed below.
Organism:
Mus musculus
Type:
Expression profiling by high throughput sequencing; Genome binding/occupancy profiling by high throughput sequencing
Platforms:
GPL21103 GPL24247
27 Samples
Download data: BED
Series
Accession:
GSE217284
ID:
200217284
14.

The Intermittent Fasting Mimetic, 2-deoxyglucose, Reprograms Brain Derived Neurotrophic Factor (BDNF) transcription via an Adaptive ER Stress-ATF4 Pathway and Improves Outcomes in Alzheimer’s and Stroke Models [RNA-seq]

(Submitter supplied) In our preliminary in-vitro studies in primary neurons, we found that changing glucose utlization using 2-deoxyglucose (2-DG, a known glycolytic inhibitor, which inhibits glucose utilization) led to a dose dependent signficant increase in Bdnf gene expression. Additionally, the dose of 2-DG that induced Bdnf gene expression also normalized learning and memory in mouse model of AD (5xFAD mouse) and improved functional recovery in mice models of ischemic and hemorrhagic strokes. more...
Organism:
Mus musculus
Type:
Expression profiling by high throughput sequencing
Platform:
GPL21103
9 Samples
Download data: XLSX
Series
Accession:
GSE217283
ID:
200217283
15.

The Intermittent Fasting Mimetic, 2-deoxyglucose, Reprograms Brain Derived Neurotrophic Factor (BDNF) transcription via an Adaptive ER Stress-ATF4 Pathway and Improves Outcomes in Alzheimer’s and Stroke Models [ChIP-seq]

(Submitter supplied) Intermittent fasting (IF) has broad beneficial effects on brain pathophysiology. Here, we sought to identify the target required for beneficial effects of IF using its pharmacological mimic, 2-deoxyglucose (2-DG), which could also eliminate limitations of human IF application due to dosage and schedule issues. 2-DG transcriptionally induced plasticity gene, Bdnf in vitro and in vivo. A 2-DG dose that induced Bdnf transcription in vivo also normalized hippocampal long-term potentiation and memory in an AD mouse model (5xFAD) and significantly improved functional recovery in stroke models. more...
Organism:
Mus musculus
Type:
Genome binding/occupancy profiling by high throughput sequencing
Platform:
GPL24247
18 Samples
Download data: BED
Series
Accession:
GSE217282
ID:
200217282
16.

An ex vivo model of Toxoplasma recrudescence reveals the developmental plasticity of the bradyzoite stage

(Submitter supplied) Reactivation of toxoplasmosis poses a significant health risk to chronically infected people especially those with compromised immune systems. Molecular studies of reactivation have been difficult due to the lack of accurate models of bradyzoite recrudescence, which initiates disease reactivation. Here, we performed single cell RNA-sequencing (scRNA-seq) on parasite populations that form after bradyzoite infection of two host-cell types: primary mouse astrocytes and human foreskin fibroblasts. more...
Organism:
Toxoplasma gondii
Type:
Expression profiling by high throughput sequencing
Platform:
GPL26742
6 Samples
Download data: MTX, TSV
Series
Accession:
GSE210671
ID:
200210671
17.

Group 1 metabotropic glutamate receptor expression defines a T cell memory population during chronic Toxoplasma infection that enhances IFN-gamma and perforin production in the CNS

(Submitter supplied) Within the brain, a pro-inflammatory response is essential to prevent clinical disease due to Toxoplasma gondii reactivation. Infection in the immunocompromised leads to lethal Toxoplasmic encephalitis while in the immunocompetent, there is persistent low-grade inflammation which is devoid of clinical symptoms. T cells are the dominant immune cell that prevent clinical disease, and this is mediated through the secretion of effector molecules such as perforins and IFNγ. more...
Organism:
Mus musculus
Type:
Expression profiling by high throughput sequencing
Platform:
GPL24247
6 Samples
Download data: MTX, TSV
Series
Accession:
GSE211727
ID:
200211727
18.

Rewiring of master transcription factor cistrome during high-grade serous ovarian cancer development

(Submitter supplied) The transcription factors MECOM, PAX8, SOX17 and WT1 are candidate master regulators of high-grade serous ‘ovarian’ cancer (HGSC), yet their cooperative role in the hypothesized tissue of origin, the fallopian tube secretory epithelium (FTSEC) is unknown. We generated 26 epigenome (CUT&TAG, CUT&RUN, ATAC-seq and HiC) data sets and 24 profiles of RNA-seq transcription factor knock-down followed by RNA sequencing in FTSEC and HGSC models to define binding sites and gene sets regulated by these factors in cis and trans. more...
Organism:
Homo sapiens
Type:
Genome binding/occupancy profiling by high throughput sequencing; Other
Platform:
GPL18573
26 Samples
Download data: BED, BEDGRAPH, BW, NARROWPEAK
Series
Accession:
GSE227779
ID:
200227779
19.

Rewiring of master transcription factor cistrome during high-grade serous ovarian cancer development [RNA-seq]

(Submitter supplied) NOT PROVIDED; REQUESTED
Organism:
Homo sapiens
Type:
Expression profiling by high throughput sequencing
Platform:
GPL28038
30 Samples
Download data: TXT
Series
Accession:
GSE227276
ID:
200227276
20.

Transcriptomics reveals molecular differences in equine oocytes vitrified before and after in vitro maturation

(Submitter supplied) The aim of this study was to analyze transcriptome profiles with RNA sequencing (RNA-seq) in metaphase II horse oocytes after vitrification before and after in vitro maturation (IVM). To do so, transcriptome profile of three groups were compared: (1) oocytes vitrified immature, warmed, and in vitro matured (VGV), (2) in vitro matured and vitrified (VMAT), and (3) fresh oocytes (CONTROL).
Organism:
Equus caballus
Type:
Expression profiling by high throughput sequencing
Platform:
GPL21401
12 Samples
Download data: CSV
Series
Accession:
GSE225950
ID:
200225950
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