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Items: 1 to 20 of 1832

1.

Transcriptomic signature associated with education in uterine Natural Killer cells during pregnancy

(Submitter supplied) Uterine natural killer (uNK) cells regulate vascular changes crucial for placental function and fetal growth. The functional capacity of uNK cells is shaped by their education status. To explore the mechanisms of uNK cell education, we isolated NKG2A+ and Ly49C/I+ educated uNK cells and compared their transcriptomes to uneducated NKG2A-Ly49C/I- uNK cells.
Organism:
Mus musculus
Type:
Expression profiling by high throughput sequencing
Platform:
GPL19057
37 Samples
Download data: TXT
Series
Accession:
GSE283336
ID:
200283336
2.

Leveraging large-scale datasets and single cell omics data to develop a polygenic score for cisplatin-induced ototoxicity

(Submitter supplied) Background Cisplatin-induced ototoxicity (CIO), characterized by irreversible and progressive bilateral hearing loss, is a prevalent adverse effect of cisplatin chemotherapy. Alongside clinical risk factors, genetic variants contribute to CIO and genome-wide association studies (GWAS) have highlighted the polygenicity of this adverse drug reaction. Polygenic scores (PGS), which integrate information from multiple genetic variants across the genome, offer a promising tool for the identification of individuals who are at higher risk for CIO. more...
Organism:
Mus musculus
Type:
Expression profiling by high throughput sequencing
Platform:
GPL34290
4 Samples
Download data: H5
Series
Accession:
GSE281324
ID:
200281324
3.

Single cell RNA sequencing of CD45+ immune cells from tumor and tumor-adjacent mammary adipose tissue in a postmenopausal breast cancer model of lean, obese, and weight loss Trem2+/+ and Trem2-/- mice

(Submitter supplied) Triggering receptor expressed on myeloid cells 2 (Trem2) has been shown to be immunosuppressive in cancer and increased in obese adipose tissue. We utilized high fat and low fat diet to generate lean, obese, and weight loss mice in Trem2 wild-type (Trem2+/+) and Trem2 deficient (Trem2-/-) conditions. Once obesity and weight loss were established, mice were injected with E0771 breast cancer cells and tumors were allowed to grow for 4 weeks. more...
Organism:
Mus musculus
Type:
Expression profiling by high throughput sequencing
Platform:
GPL24247
92 Samples
Download data: CSV, MTX, RDS, TSV
Series
Accession:
GSE278003
ID:
200278003
4.

Hepatic Gene Expression

(Submitter supplied) This SuperSeries is composed of the SubSeries listed below.
Organism:
Mus musculus
Type:
Expression profiling by high throughput sequencing; Expression profiling by array
Platforms:
GPL23479 GPL16570
12 Samples
Download data: CEL, CHP
Series
Accession:
GSE246515
ID:
200246515
5.

Hepatic Gene Expression Induced by CREB-H-ΔTC

(Submitter supplied) The cAMP-response element binding protein H (CREB-H) is a transcription factor expressed in liver and intestinal tissues. It is well known for regulating many lipid and glucose metabolism genes. Our group aimed to screen for additional or potential genes that may be downstream of CREB-H transcription. To prevent inaccuracy arisen from endogenous CREB-H expression, we used CREB-H-knockout (CREB-H KO) mice for this study.
Organism:
Mus musculus
Type:
Expression profiling by array
Platform:
GPL16570
6 Samples
Download data: CEL, CHP
Series
Accession:
GSE246514
ID:
200246514
6.

Basal/squamous and mixed subtype bladder cancers present poor outcomes after neoadjuvant chemotherapy in the VESPER trial

(Submitter supplied) Background: Neoadjuvant chemotherapy (NAC) is the standard treatment for muscle-invasive bladder cancer (MIBC), yet 40% of patients progress, emphasizing the need for biomarkers predictive for response or chemoresistance. Gene expression-based subtypes may serve as biomarkers, though which subtypes will respond, notably when it comes to the basal subtype, remains contentious. Patients and methods: This post hoc study analyzed 300 NAC-treated patients enrolled in the GETUG/AFU VESPER trial, with transurethral diagnostic formalin-fixed paraffin-embedded which underwent pathological review before being sequenced. more...
Organism:
Homo sapiens
Type:
Expression profiling by high throughput sequencing
Platform:
GPL24676
540 Samples
Download data: TSV
Series
Accession:
GSE279390
ID:
200279390
7.

Single-cell RNA sequencing reveals peripheral immunological responses and cell-specific biomarker in patients with Parkinson’s disease

(Submitter supplied) Parkinson's disease (PD) is a neurodegenerative disease characterized by bradycardia, static tremor, rigidity and postural instability. At present, the current knowledge remains inadequate for the connection between the disease severity and peripheral immune response. In the present study, using single-cell RNA sequencing (scRNA-seq), we profiled peripheral blood mononuclear cells (PBMCs) from clinical cases, including 2 early PD, 2 advance PD and 2 matched controls, representing five major immune cell subsets: T cells (CD4+, CD8+), monocytes, B cells, natural killer (NK) cells and hematopoietic stem cells (HSCs). more...
Organism:
Homo sapiens
Type:
Expression profiling by high throughput sequencing
Platform:
GPL20301
6 Samples
Download data: MTX, TSV
Series
Accession:
GSE223138
ID:
200223138
8.

Understanding the early molecular changes associated with radiation therapy – a preliminary bulk RNA sequencing study

(Submitter supplied) Introduction Cancer is the second leading cause of death in the United States, with breast cancer being the most commonly diagnosed new cancer in women. Radiation therapy provides well-documented survival and recurrence benefits; however, it can lead to significant adverse effects, such as radiation-induced fibrosis (RIF), which can cause pain and result in poor aesthetic outcomes. The biological mechanisms underlying RIF are not entirely understood and require further investigation to identify potential intervention avenues. more...
Organism:
Homo sapiens
Type:
Expression profiling by high throughput sequencing
Platform:
GPL16791
42 Samples
Download data: TXT
Series
Accession:
GSE278183
ID:
200278183
9.

Spatial transcriptomics n the postmortem brains of severe acute COVID19 [midbrain]

(Submitter supplied) Understanding the pathological basis of the neurological symptoms observed following SARS-CoV2 infection is essential to optimizing outcomes and developing therapeutics. To date, small sample sizes and narrow molecular profiling limit the generalizability of findings. We profiled multiple cortical and subcortical regions in postmortem COVID-19 patient brains and controls (total n=42) with spatial transcriptomics in the frontal cortex, midbrain and pons, bulk RNA expression in frontal cortex, midbrain, basal ganglia, and pons, and proteomics in the 8 regions (frontal cortex, temporal cortex, occipital cortex, midbrain, pons, hippocampus, thalamus and basal ganglia). more...
Organism:
Homo sapiens
Type:
Other
Platform:
GPL24676
79 Samples
Download data: DCC, PKC, TXT
Series
Accession:
GSE274938
ID:
200274938
10.

Spatial transcriptomics in the postmortem brains of severe acute COVID19 [Pons]

(Submitter supplied) Understanding the pathological basis of the neurological symptoms observed following SARS-CoV2 infection is essential to optimizing outcomes and developing therapeutics. To date, small sample sizes and narrow molecular profiling limit the generalizability of findings. We profiled multiple cortical and subcortical regions in postmortem COVID-19 patient brains and controls (total n=42) with spatial transcriptomics in the frontal cortex, midbrain and pons, bulk RNA expression in frontal cortex, midbrain, basal ganglia, and pons, and proteomics in the 8 regions (frontal cortex, temporal cortex, occipital cortex, midbrain, pons, hippocampus, thalamus and basal ganglia). more...
Organism:
Homo sapiens
Type:
Other
Platform:
GPL24676
119 Samples
Download data: DCC, PKC, TXT
Series
Accession:
GSE274933
ID:
200274933
11.

Spatial transcriptomics n the postmortem brains of severe acute COVID19 [FGWM]

(Submitter supplied) Understanding the pathological basis of the neurological symptoms observed following SARS-CoV2 infection is essential to optimizing outcomes and developing therapeutics. To date, small sample sizes and narrow molecular profiling limit the generalizability of findings. We profiled multiple cortical and subcortical regions in postmortem COVID-19 patient brains and controls (total n=42) with spatial transcriptomics in the frontal cortex, midbrain and pons, bulk RNA expression in frontal cortex, midbrain, basal ganglia, and pons, and proteomics in the 8 regions (frontal cortex, temporal cortex, occipital cortex, midbrain, pons, hippocampus, thalamus and basal ganglia). more...
Organism:
Homo sapiens
Type:
Other
Platform:
GPL24676
121 Samples
Download data: DCC, PKC
Series
Accession:
GSE274932
ID:
200274932
12.

Bulk tissue direct gene expression in the postmortem brains of severe acute COVID19 patients and matched controls II

(Submitter supplied) Understanding the pathological basis of the neurological symptoms observed following SARS-CoV2 infection is essential to optimizing outcomes and developing therapeutics. To date, small sample sizes and narrow molecular profiling limit the generalizability of findings. We profiled multiple cortical and subcortical regions in postmortem COVID-19 patient brains and controls (total n=42) with spatial transcriptomics in the frontal cortex, midbrain and pons, bulk RNA expression in frontal cortex, midbrain, basal ganglia, and pons, and proteomics in the 8 regions (frontal cortex, temporal cortex, occipital cortex, midbrain, pons, hippocampus, thalamus and basal ganglia). more...
Organism:
Homo sapiens
Type:
Other
Platform:
GPL34810
12 Samples
Download data: RCC
Series
Accession:
GSE274266
ID:
200274266
13.

Bulk tissue direct gene expression in the postmortem brains of severe acute COVID19 patients and matched controls I

(Submitter supplied) Understanding the pathological basis of the neurological symptoms observed following SARS-CoV2 infection is essential to optimizing outcomes and developing therapeutics. To date, small sample sizes and narrow molecular profiling limit the generalizability of findings. We profiled multiple cortical and subcortical regions in postmortem COVID-19 patient brains and controls (total n=42) with spatial transcriptomics in the frontal cortex, midbrain and pons, bulk RNA expression in frontal cortex, midbrain, basal ganglia, and pons, and proteomics in the 8 regions (frontal cortex, temporal cortex, occipital cortex, midbrain, pons, hippocampus, thalamus and basal ganglia). more...
Organism:
Homo sapiens
Type:
Other
Platform:
GPL34809
98 Samples
Download data: RCC
Series
Accession:
GSE274265
ID:
200274265
14.

Exploring maternal and developmental toxicity of perfluoroalkyl ether acids PFO4DA and PFO5DoA using hepatic transcriptomics and serum metabolomics

(Submitter supplied) Production of PFAS has shifted from the most-studied PFAS, longer-chain perfluorinated alkyl acids, to shorter-chain or other alternative moieties including fluoroethers like HFPO-DA (“GenX chemicals”), Nafion Byproducts, and the PFOx homologous series that includes PFO4DA and PFO5DoA. In contaminated study areas, the fluoroethers PFO4DA and PFO5DoA, although detected at relatively low levels in surface water, have been detected in serum and/or tissues with high frequency in humans, wildlife including fish and alligators, and pets including horses. more...
Organism:
Rattus norvegicus
Type:
Expression profiling by high throughput sequencing
Platform:
GPL18694
111 Samples
Download data: TSV
Series
Accession:
GSE266378
ID:
200266378
15.

Comparative cell free salivary miRNA profile in Bubalus bubalis between diestrus and estrus stages

(Submitter supplied) Despite buffaloes being primary farm animals, their reproductive performance remains poor mainly due to inaccurate estrus detection methods that ultimately has an economic impact on dairy industry as well as farmers. Recently, numerous studies showed potential of miRNAs as estrus biomarker. However, a miRNA profile of buffalo cell free saliva, a non-invasive fluid, at estrus and diestrus stages is missing. more...
Organism:
Bubalus bubalis
Type:
Non-coding RNA profiling by high throughput sequencing
Platform:
GPL31047
6 Samples
Download data: CSV
Series
Accession:
GSE275611
ID:
200275611
16.

Reproductive biomarker response to PFAS-contaminated groundwater [liver]

(Submitter supplied) The use of aqueous film-forming foams (AFFF) at fire-training areas (FTAs) has introduced into ground- and surface waters a complex mixture of per- and poly-fluorinated alkyl substances (PFAS). The toxicity of environmental PFAS mixtures to wildlife is not well understood and presents a knowledge gap that limits accurate risk assessment. To evaluate reproductive biomarker responses to complex environmental PFAS mixtures, we conducted a series of on-site experiments using flow-through mobile laboratories exposing fish to groundwater impacted by a legacy FTA and an adjacent reference site A 60K fathead minnow microarray was used to quantify gene expression patterns in the testis and liver of fish exposed to water from Fire Training Area 1 and 2 relative to a reference site.
Organism:
Pimephales promelas
Type:
Expression profiling by array
Platform:
GPL15775
31 Samples
Download data: TXT
Series
Accession:
GSE261669
ID:
200261669
17.

Reproductive biomarker response to PFAS-contaminated groundwater [testis]

(Submitter supplied) The use of aqueous film-forming foams (AFFF) at fire-training areas (FTAs) has introduced into ground- and surface waters a complex mixture of per- and poly-fluorinated alkyl substances (PFAS). The toxicity of environmental PFAS mixtures to wildlife is not well understood and presents a knowledge gap that limits accurate risk assessment. To evaluate reproductive biomarker responses to complex environmental PFAS mixtures, we conducted a series of on-site experiments using flow-through mobile laboratories exposing fish to groundwater impacted by a legacy FTA and an adjacent reference site A 60K fathead minnow microarray was used to quantify gene expression patterns in the testis and liver of fish exposed to water from Fire Training Area 1 and 2 relative to a reference site.
Organism:
Pimephales promelas
Type:
Expression profiling by array
Platform:
GPL15775
22 Samples
Download data: TXT
Series
Accession:
GSE261668
ID:
200261668
18.

Time-series proteomic analysis of body fluid extracellular vesicles in amyotrophic lateral sclerosis

(Submitter supplied) Extracellular vesicles (EVs) hold the potential for elucidating the pathogenesis and serving as biomarkers of amyotrophic lateral sclerosis (ALS). Notably, the comparative and longitudinal alterations in the protein profiles of EVs in serum (sEVs) and CSF (cEVs) of sporadic ALS (SALS) patients remain unexplored. This study sought to reveal such changes by collecting serum and CSF at fixed intervals from 10 controls and 20 SALS patients participating in the Ropinirole Hydrochloride Remedy for Amyotrophic Lateral Sclerosis trial. more...
Organism:
Homo sapiens
Type:
Expression profiling by high throughput sequencing
Platform:
GPL24676
6 Samples
Download data: CSV
Series
Accession:
GSE242978
ID:
200242978
19.

Empirical Bayes Conditional Independence Graphs for Dense Regulatory Network Recovery

(Submitter supplied) Motivation: Computational inference methods that make use of graphical models to extract regulatory networks from gene expression data can have difficulty reconstructing dense regions of a network, a consequence of both computational complexity and unreliable parameter estimation when sample size is small. As a result, identification of hub genes is of special difficulty for these methods.Methods: We present a new algorithm, Empirical Light Mutual Min (ELMM), for large network reconstruction that has properties well suited for dense graph recovery. more...
Organism:
Homo sapiens
Type:
Expression profiling by array
Platform:
GPL570
270 Samples
Download data: CEL, CHP
Series
Accession:
GSE32030
ID:
200032030
20.

Genotype-Smoking Environment Interactions affecting eQTL in the Human Lung

(Submitter supplied) Background: Cases where genotype-phenotype relationships depend on environmental factors have been quantified for many complex diseases. Such genotype-environment interactions (GEI or GxE) may also affect expression Quantitative Trait Loci (eQTL) present in tissues critical for the manifestation of disease. To assess this hypothesis, we performed an analysis of eQTL-GEI resulting from an individual's smoking environment in the lung small airway epithelium (SAE). more...
Organism:
Homo sapiens
Type:
Expression profiling by array; SNP genotyping by SNP array
Platforms:
GPL570 GPL6804
180 Samples
Download data: CEL, CHP
Series
Accession:
GSE23087
ID:
200023087
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