22938 results for "ega"

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• Somatic_mutation_and_clonal_evolution_in_the_human_bladder_WES

  In this study, we aim to characterise the landscape of mutation and clonal selection in the human bladder. The data in this study will be generated by whole-exome sequencing of laser-dissected microbiopsies from the bladder. The samples utilised in this study will include urothelium from transplant donors with no history of bladder cancer and cystectomy specimens from patients with bladder cancer.

  Study EGAS00001002842

• Investigating_the_impact_of_MBD4_on_the_mutability_of_the_germline

  We will be testing the hypothesis that MBD4 PTV germline carriers also show an increased number of C toT germline mutations in their offspring. This data is part of a pre-publication release. For information on the proper use of pre-publication data shared by the Wellcome Trust Sanger Institute (including details of any publication moratoria), please see http://www.sanger.ac.uk/datasharing/

  Study EGAS00001002861

• Molecular analysis of giant cell lesions

  Giant cell lesions of the jaws are aggressive proliferative conditions that affect young and adult patients. The genetic profile of the tumour has not been established yet. In this project we performed whole exome sequencing of 18 samples and RNAseq (n=6) of giant cell lesions of the jaws. All the tumours are sporadic and only non-syndromic patients were included.

  Study EGAS00001002910

• Chromatin 3D interactions mediate genetic effects on gene expression

  Studying the genetic basis of gene expression and chromatin organization is key to characterize the effect of genetic variability on the function and structure of the human genome. Here, we unravel how genetic variation perturbs gene regulation using a dataset combining activity of regulatory elements, gene expression and genetic variants across 317 individuals and two cell types.

  Study EGAS00001003485

• The Genetic History of Greenlandic-European contact

  The Inuit ancestors of the Greenlandic people arrived in Greenland close to 1000 years ago. Since then, Europeans from many different countries have been present in Greenland. Consequently, the present-day Greenlandic population has ~25% of its genetic ancestry from Europe. In this study, we investigated to what extent different European countries have contributed to this genetic ancestry.

  Study EGAS00001004933

• Whole-exome sequencing of hepatocellular carcinoma biopsies (proteogenomic study)

  We performed a proteogenomic analysis of hepatocellular carcinomas (HCCs) across clinical stages and etiologies to define the deregulated pathways and heterogeneity among HCCs. We identified pathways that are differentially regulated on the genomic, transcriptomic, proteomic and phosphoproteomic levels. Integrative clustering identified HCC subgroups that show distinct regulation of biological processes, metabolic reprogramming and kinase activation.

  Study EGAS00001005073

• Chronic myelomonocytic leukemia

  Chronic myelomonocytic leukemia is an aggressive hematological malignancy with dismal outcomes, with the pCMML subtype in particular having median OS of <2 years and high rates of AML transformation (Patnaik et al., 2014). Given limited therapeutic options for affected patients, we carried out this study to define the genetic and epigenetic landscape of pCMML and identify therapies that could modify disease biology.

  Study EGAS00001005107

• A Phase II Trial of High Dose Interleukin-2 and Multi-site Stereotactic Ablative Radiotherapy for Patients with Metastatic Renal Cell Carcinoma

  Immune-based therapies have improved outcomes for metastatic renal cell carcinoma (mRCC) but there is still a significant margin for improvement. Here, we report the results of a phase II trial combining high dose Interleukin-2 (HD-IL-2) with stereotactic ablative body radiotherapy (SAbR) for patients with metastatic renal cell carcinoma.

  Study EGAS00001003605

• Whole Exome Sequencing of High grade T1 non-muscle invasive bladder cancer

  High-grade T1 (HGT1) bladder cancer (BC) is the highest risk subtype of non-muscle-invasive BC with unpredictable outcome and poorly understood risk factors. Here we performed whole exome sequencing across 61 HGT1 samples to identify genomic predictors of good outcome, recurrence or progression. This study includes somatic mutation calls and clinical data for 61 HGT1 tumors.

  Study EGAS00001004603

• RRBS MDACC Lung PreCancer

  To study the evolution of DNA methylation at genome level and methylation intra-tumor heterogeneity (ITH) during early lung carcinogenesis, we performed multiregional reduced representation bisulfite sequencing (RRBS) of 62 resected lung nodules from 39 patients including atypical adenomatous hyperplasia (AAH, n=14), adenocarcinoma in situ (AIS, n=15), minimally invasive adenocarcinoma (MIA, n=22), and invasive adenocarcinoma (ADC, n=11).

  Study EGAS00001004610

• RNA-sequençing of 21 inflammatory hepatocellular adenomas

  The French ICGC project on liver tumors is coordinated by Pr Jessica Zucman-Rossi and funded by Inca (French Institute for Cancer). The aim of the present project is to identify the catalog of somatic and germline mutations in liver tumors.The present series corresponds to 21 RNA-seq of IHCA samples. Aligned bam files correspond to hg38 human reference.

  Study EGAS00001003685

• CAR_T_cell_Study

  CAR-T cell Study The aim of this study is to understand single cell transcription and chromatin accessibility in CAR-T cells. This data is part of a pre-publication release. For information on the proper use of pre-publication data shared by the Wellcome Trust Sanger Institute (including details of any publication moratoria), please see http://www.sanger.ac.uk/datasharing/

  Study EGAS00001004718

• High intensity sequencing of plasma cfDNA and WBC gDNA

  We sought to define the technical feasibility of a high-intensity sequencing assay of cfDNA and matched white-blood cell (WBC) DNA covering a large genomic region (508 genes, 2Mb, 60,000x raw-depth) in a prospective study of 124 metastatic cancer patients, with contemporaneous matched metastatic tumor tissue biopsies, and age-matched 47 non-cancer controls.

  Study EGAS00001003755

• Genetic_vulnerability_of_knockout_cancer_lines

  Genome-wide CRISPR/Cas9 library screen was performed in isogenic cell lines. Three biological replicates were used. Cells were harvested at initiation of screen and at specific time points following cell culture. Using this approach we aim to identify genes specifically important in cell survival in engineered cell lines. Please perform 72, instead of 36, PCR reactions as the screen performed at 200x coverage.

  Study EGAS00001002253

• Transcriptome sequencing of myelodysplasia

  Transcriptome sequencing was performed on 214 patients with myelodysplasia in this study. RNA was obtained from bone marrow CD34+ cells (n=100) and/or bone marrow mononuclear cells (n=165). Transcriptome sequencing was performed for both cell fractions in 51 patients. We also studied bone marrow CD34+ cells and bone marrow mononuclear cells obtained from three healthy adults each.

  Study EGAS00001002346

• Transcriptomic analysis of TFEB overexpression in LT-HSC, ST-HSC and MEP

  Long-term hematopoietic stem cells (LT-HSC), Short-term hematopietic stem cells (ST-HSC) and Megakaryocyte-erythrocyte progenitors (MEP) were sorted from human cord blood and cultured overnight before transduction with lentivirus to overexpress GP91 (CTRL) or TFEB. Three (LT-HSC ans ST-HSC) or six (MEP) days later, BFP+ transduced cells were sorted for RNA extraction and sequencing.

  Study EGAS00001004969

• The genomic landscape of childhood acute lymphoblastic leukaemia with intrachromosomal amplification of chromosome 21 (iAMP21-ALL)

  Intrachromosomal amplification of chromosome 21 (iAMP21) results from breakage-fusion-bridge cycles and chromothripsis defines a cytogenetic subgroup of childhood B-cell precursor acute lymphoblastic leukemia (B-ALL) cases associated with a poor prognosis. To systematically characterize the mechanism of somatic alternations in iAMP21, we perform integrated genomic, cytogenetic and transcriptomic analysis of 128 cases.

  Study EGAS00001004998

• Targeted sequencing of paired tumour/blood of 78 Ta stage bladder cancer patients

  In continuation of our whole-exome and targeted sequencing study on non-muscle-invasive bladder cancer, we carried out this targeted paired tumour/blood sequencing study including 78 Ta stage bladder cancer patients. Agilent’s SureDesign tool was used to design a 1.133 Mb SureSelect custom capture for all coding exons of the 140 selected candidate genes.

  Study EGAS00001005766

• Transcriptome sequencing of hepatocellular carcinoma biopsies (proteogenomic study)

  We performed a proteogenomic analysis of hepatocellular carcinomas (HCCs) across clinical stages and etiologies to define the deregulated pathways and heterogeneity among HCCs. We identified pathways that are differentially regulated on the genomic, transcriptomic, proteomic and phosphoproteomic levels. Integrative clustering identified HCC subgroups that show distinct regulation of biological processes, metabolic reprogramming and kinase activation.

  Study EGAS00001005074

• Whole genome sequencing of 76 tumor and normal samples from 11 SI-NET patients

  We have sampled 11 patients with multifocal SI-NETs. The complete genome sequences of 65 tumor and tissue samples including 42 intestinal lesions, 14 adjacent lymph node metastases, 5 distant metastases, as well as of 4 normal tissue and 11 normal blood samples were determined. This allowed elucidation of phylogenetic relationships between tumors within individual patients.

  Study EGAS00001005096

• Phylogenetic reconstruction of breast cancer

  The aim of this study was to identify the evolutionary trajectories of metastatic breast cancer. We present whole genome sequencing data (primary tumours, axillary lymph nodes, distant metastasis and matched normal tissues) from 16 breast cancer patients. This work sheds light on the routes on which tumour cells metastasize and their role in disease progression in ER-positive breast cancer.

  Study EGAS00001004356

• Lothian Birth Cohort 1921 whole genome sequencing study

  297 members of the Lothian Birth Cohort 1921 (LBC1921) were sequenced using the Illumina HiSeq X platform. The LBC1921 are a relatively healthy cohort of 550 individuals who underwent cognitive and medical testing at a mean age of 79.1 (SD=0.6) years. They have since undergone four further waves of testing, approximately three years apart.

  Study EGAS00001003818

• Whole genome sequencing of adult glioblastoma nuclei

  Nuclei were extracted from three primary adult glioblastoma samples and processed for scATAC-seq, and residual nuclei left over from these same samples were used to extract DNA and processed and sequenced for WGS. This WGS data was then used to cross-validate assessment of large-scale copy number alterations with scATAC-seq using the Copy-scAT tool.

  Study EGAS00001005256

• Single-cell transcriptome sequencing of regulatory and conventional T cells in breast cancer patients and healthy individuals.

  Identification of tumor-specific effects on gene expression profile of regulatory T cells and conventional T cells in humans, investigation of the clonal origin of regulatory T cells and impact analysis of tumor-specific conversion of conventional T cells into induced regulatory T cells on the peripheral regulatory T cell repertoire in humans.

  Study EGAS00001002933

• Lymphoctye_colony_WGS

  We study lymphocyte somatic evolution through the sequencing of normal healthy lymphocytes. We perform whole-genome sequencing of single-cell derived T and B cell colonies to identify somatic mutations, and perform targeted deep-sequencing of these mutations. The lineages of T and B cells, and the frequencies of these mutations reveals the neutral and non-neutral evolutionary processes underlying lymphocyte growth and function.

  Study EGAS00001002948

• Multiple esclerosis and mixed microbial infections

  This Project deals with the sequencing of ITS1 region, which is highly variable both in length and in nucleotide sequence for different yeast using yeast-specific primers ITS1 and ITS2. A total of 19 samples involving different brain regions from patients with different conditions were analysed. Of these, 10 are controls-healthy patients and 9 multiple sclerosis (MS) patients.

  Study EGAS00001002957

• Genomic landscape of signals of positive natural selection in North Eurasia

  We searched for the genomic signatures of positive selection in the genome-wide data of 432 people from eight different northern Russian populations (Russians from the Archangelsky and Vologdsky regions, Izhemski Komi, Priluzski Komi, Veps, Khanty, Mansi and Nenets) who were genotyped using microarrays for 700,000 SNPs (InfiniumOmniExpress-24v1-2_A1) through testing the extended haplotype homozigosity (EHH).

  Study EGAS00001003955

• Next Generation Children project - WGS study of patients in NICU and PICU and their families

  With growing evidence that rare single gene disorders present in the neonatal period, there is a need for rapid, systematic, and comprehensive genomic diagnoses in ICUs to assist acute and long-term clinical decisions. This study aimed to identify genetic conditions in neonatal (NICU) and paediatric (PICU) intensive care populations. Whole genome sequencing data.

  Study EGAS00001003002

• Exome Sequencing of Spanish Patients with rare genetic diseases.

  Whole exome sequencing of Spanish patients suffering from a rare genetic disease. The study was carried out in 2013 as a part of a public call from CNAG (Centro Nacional de Análisis Genómico), where data of eight spanish families were sent to analyse. The study concluded with three solved cases: two of aniridia and one syndromic RP.

  Study EGAS00001004028

• Intellance-2: omics data on recurrent glioblastoma patients participating in the Intellance-2 clinical trial, prior to treatment.

  This study contains omics data from patients from the Intellance-2 clinical trial, in which effectiveness of ABT414 in EGFR amplified recurrent glioblastoma patients was tested. Patients were randomly assigned to one of three arms: (1) standard of care treatement (TMZ or CCNU), (2) Only ABT414 and (3) ABT414 + (TMZ|CCNU)

  Study EGAS00001005437

• Bone marrow derived stromal cells from Myelodysplastic Syndromes

  In this study we performed exome sequencing of bone marrow derived, in-vitro expanded mesenchymal stromal cells from patients with Myelodysplastic Syndromes in order to assess clonal mutations in the non hematopoietic compartment. We used bone marrow mononuclear cells as germline controls. Validation was carried out with amplicon based resequencing. Alongside we provide RNA Sequencing of MDS and healthy MSCs.

  Study EGAS00001005051

• FAM50A_Disruption_in_TOV21G_Cells___RNAseq

  In this project we aimed to assess the transcriptional consequences of disrupting FAM50A in TOV21G cells in vivo. To do this we generated a dox inducible FAM50A gRNA allele such that we could conditionally inactivate FAM50A by feeding mice a diet containing doxycycline. Tumour masses were harvested from mice when they reached the ethical limit and RNA was extracted for RNA-Seq analysis.

  Study EGAS00001004156

• Lothian Birth Cohort 1936 whole genome sequencing study

  1075 members of the Lothian Birth Cohort 1936 (LBC1936) were sequenced using the Illumina HiSeq X platform. The LBC1936 are a relatively healthy cohort of 1091 individuals who underwent cognitive and medical testing at a mean age of 69.5 (SD=0.8) years. They have since undergone four further waves of testing, approximately three years apart.

  Study EGAS00001003819

• Single_cell_resolution_of_human_CNV_body_map

  12 tissues from the warm autopsy are selected for this project. Using 10X Chromium technology we will generate ~1000 single cell/nulei genomic libraries per tissue. Each tissue will be whole genome sequenced (~2 lanes per 1000 cells) on hiseq X10. per single cell we will generate CNV profile and we investigate the level of genomic heterogenity with in tissue and across different tissues.

  Study EGAS00001003162

• Sequencing of cancer autopsies and ctDNA

  Tumor heterogeneity is a major obstacle for precision oncology strategies. To characterize inter-lesion heterogeneity in pre-treated cancers, we performed genetic and transcriptomic profiling of synchronous lesions from ten rapid autopsies comprising six cases of breast cancer, three of cholangiocarcinoma and one lung cancer case. For nine patients, we studied mutation representation in circulating cell-free DNA (cfDNA).

  Study EGAS00001005109

• RNA-seq on neuroblastoma PDX model COG-N-519 treated with control miR-1283 and test miR-99b-5p mimics

  COG-N-519 primary neuroblastoma cells were innoculated by subcutaneous injection into NSG mice. When tumours reached a size of 100-200mm3 miRNAs conjugated to nanoparticles were injected intratumourally every 2 days for 1 week. 24 hr after the last injection, snap frozen tumour tissue was harvested for RNA extraction and RNA-seq analysis.

  Study EGAS00001005581

• Analysis of exonic somatic variants in light-chain amyloidosis (ALA) and ALA concomitant with multiple myeloma

  We aim to provide the very first insight into ALA+MM molecular profiles and compare the results with ALA and with MM. Our detailed study of ALA and ALA+MM represents an important step towards improved understanding of their genetic and transcriptomic background, which is a prerequisite for development of optimal treatment strategies in the future.

  Study EGAS00001004214

• Deciphering RBP - alternative splicing networks in ALS iPSC-MN: NOVA1 gain and loss of function systems

  We produced NOVA1 and EGFP over-expression RNA-seq datasets in three healthy control individuals using lentivirus-mediated gene transfer to model NOVA1 gain of function. Additionally, we produced a NOVA1 loss of function RNA-seq dataset by generating iPSC-MN with NOVA1 knock out produced by CRISPR/Cas9 in the CV-B iPSC line.

  Study EGAS00001005881

• Characterizing the immune and genome landscapes for osteosarcoma

  Osteosarcoma have heavily rearranged genomes and moderate tumor mutation burden, which suggests that the patients may express neoantigens that could be targeted by immune cells. To characterize the immunogenomic landscape of this disease, we performed genome, transcriptome, immune and proteomic profiling of 48 patients comprised largely of relapsed and metastatic cases from both pediatric and adult patients.

  Study EGAS00001003247

• Evolutionary analysis of pancreatic neoplastic cysts through whole-exome and targeted sequencing

  Intraductal papillary mucinous neoplasms (IPMNs) and mucinous cystic neoplasms (MCNs) are non-invasive neoplasms that are often observed in association with invasive pancreatic cancers, but their origins and evolutionary relationships are poorly understood. In this study, we analyzed 148 samples from IPMNs, MCNs, and small associated invasive carcinomas from 18 patients using whole exome or targeted sequencing.

  Study EGAS00001004473

• Genomic and transcriptomic analysis of baseline PDAC patients' tumors from the OXIRI phase 1b clinical trial

  This study was aimed at investigating the genomic and transcriptomic features associated with response to the OXIRI regimen (oxaliplatin, irinotecan, capecitabine) in pancreatic ductal adenocarcinoma (PDAC) tumors. We performed whole-exome sequencing (WES) and RNA sequencing (RNA-seq) on baseline tumor samples obtained from 8 patients recruited in the OXIRI phase 1b clinical trial (NCT02368860).

  Study EGAS00001006073

• Evaluation of commercial Guardant360 ctDNA test in metastatic prostate cancer

  Circulating tumor DNA (ctDNA) sequencing provides a minimally-invasive method for tumor molecular stratification. We compared the commercial Guardant360 ctDNA test to an academic sequencing approach for profiling of metastatic prostate cancer. Plasma cell-free DNA (cfDNA) from 24 patients was sequenced with a validated, prostate cancer specific targeted research panel, and sent for simultaneous Guardant360 analysis.

  Study EGAS00001003352

• mutational landscape of normal human breast

  The accumulation of somatic mutations in the healthy breast throughout life and pregnancy is poorly understood. Here we describe whole genome sequencing analysis of epithelial and stromal compartments from the normal breast. We aimed to study how pregnancy and age affect both the mutational burden and the clonality of the healthy breast, and the subsequent implications on breast cancer risk.

  Study EGAS00001004672

• Molecular profiling of an AML case following treatment with a BCL2 inhibitor

  Molecular profiling of a single AML case. Exome sequencing was performed at diagnosis and after treatment with conventional chemotherapy and BCL2i. Some samples required whole genome amplification. Data will be made available to researchers upon completion of a data transfer agreement; use is restricted to ethically approved research focused on haematological malignancy, and precludes germline analysis.

  Study EGAS00001004841

• Adult B-precursor acute lymphoblastic leukemia transcriptomes

  Bone marrow or peripheral blood samples were collected of adult patients at first diagnosis of B-precursor acute lymphoblastic leukemia. RNA was isolated from mononuclear cells and subjected to mRNA library prep using Poly-A selection and sequencing on a NovaSeq 6000 system. Obtained gene expression profiles and gene fusion calls were used to allocate samples to molecular disease subtypes.

  Study EGAS00001006107

• Mutant_clone_mapping_in_oesohagus_restricted_bait

  We aim to assess the burden of mutant clones in normal human oesophagus from donors aged 65+. We will do this for a small number of genes which we know to be under positive dN/dS selection. This will allow us to assess the patient to patient variation in mutational burden as well as any changes in selection which may occur with age.

  Study EGAS00001005660

• Amplified EPOR/JAK2 genes define a unique subtype of acute erythroid leukemia

  Acute erythroid leukemia (AEL) is a unique subtype of acute myeloid leukemia characterized by prominent erythroid proliferation, whose molecular basis is poorly understood. To elucidate the underlying mechanism of erythroid proliferation, we performed comprehensive genomic study. The aim of this study is to unveil genotype phenotype correlations and the feasible molecular targets for therapy of AEL.

  Study EGAS00001005810

• Molecular Phenotype of Constitutional TET2 Haploinsufficiency in Humans

  In this study, we observed the effects of constitutional heterozygous TET2 loss on blood DNA methylation, chromatin activity and gene expression in carriers of truncating TET2 germline mutations. To provide additional context to findings in TET2 mutation carriers, we analysed DNA methylation in four DNMT3A germline mutation carriers and their age-matched controls.

  Study EGAS00001003454

• whole-genome sequencing of gastric cancer

  Gastric cancer is one of the most common cancers. Genome-wide analysis of genomic signatures might reveal novel mechanisms for gastric cancer tumorigenesis. Here, we analyzed structural variations and mutational signatures via whole-genome sequencing of 168 gastric cancer samples. Our data demonstrates diverse models of complex structural variations operative in GC, which lead to high-level amplification of oncogenes.

  Study EGAS00001003512

• Separation, characterization, and identification of individuals from multi-person blood mixtures with single cell transcriptome sequencing and a novel bioinformatics pipeline

  We report a deconvolution and identification strategy of scRNA-seq datasets using mixed PMBCs data. After sequencing the data were processed with the de-goulash pipeline and analyzed with aim to identify and aquire biogeogrpahical ancestry of the involved individuals. The study includes samples of biological mixtures and in silico mixtures.

  Study EGAS00001006202