ID

45452

Description

Principal Investigator: Graziano Pesole, Prof, IBIOM-CNR and University of Bari, Bari, Italy MeSH: Amyotrophic Lateral Sclerosis,Motor Neuron Disease,Neurodegenerative Diseases https://www.ncbi.nlm.nih.gov/projects/gap/cgi-bin/study.cgi?study_id=phs000747 Amyotrophic lateral sclerosis (ALS), also known as Lou Gehrig's disease, is a fatal and devastating neurodegenerative disorder that causes the progressive death of upper and lower motor neurons. Although many efforts have been done to elucidate molecular factors involved in the onset and progression of the disorder, the causes of ALS are yet unknown and undefined. Transcriptome studies, based mostly on microarrays, have revealed multiple perturbations of the motor neuron function, supporting the current idea that several cellular events contribute to the pathobiology of the disease, including mitochondrial dysfunction, enhanced apoptosis, glutamate-mediated excitotoxicity, free radical injury, protein misfolding, abnormal calcium metabolism and altered axonal transport. In the present study, we have deeply sequenced the whole transcriptome of ventral horns of the human lumbar spinal cord from matched control and ALS post-mortem donors. Whole exome sequencing from the same donors has also been performed to exclude known genetic variants associated to the familiar form of ALS. In addition, to characterize the ALS transcriptome we have sequenced the RNA fraction at low molecular weight in the same tissues and individuals. Genomic and transcriptomic reads have been generated using the Illumina HiSeq2000 sequencer.

Link

dbGaP-study=phs000747

Keywords

  1. 12/10/22 12/10/22 - Chiara Middel
Copyright Holder

Graziano Pesole, Prof, IBIOM-CNR and University of Bari, Bari, Italy

Uploaded on

December 10, 2022

DOI

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License

Creative Commons BY 4.0

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dbGaP phs000747 Whole Exome and Transcriptome Sequencing in Sporadic ALS

The subject sample mapping data table contains mapping of study subject IDs to sample IDs. dbGaP samples are defined as the final preps submitted for genotyping, sequencing, and/or expression data. For example, if one patient (subject ID) gave one sample, and that sample was processed differently to generate 2 sequencing runs, there would be two rows, both using the same subject ID, but having 2 unique sample IDs. The data table also includes sample use.

pht003844
Description

pht003844

Alias
UMLS CUI [1,1]
C3846158
Subject ID
Description

SUBJECT_ID

Data type

string

Alias
UMLS CUI [1,1]
C2348585
Sample ID
Description

SAMPLE_ID

Data type

string

Alias
UMLS CUI [1,1]
C1299222
Sample use. Seq_DNA_SNP: SNP genotypes derived from sequence data; Seq_DNA_WholeExome: Whole exome sequencing; Seq_RNA_WTSS: Whole transcriptome shotgun sequencing (RNA-seq); Seq_miRNA: Sequencing of microRNA
Description

SAMPLE_USE

Data type

text

Alias
UMLS CUI [1,1]
C2347026
UMLS CUI [1,2]
C1524063

Similar models

The subject sample mapping data table contains mapping of study subject IDs to sample IDs. dbGaP samples are defined as the final preps submitted for genotyping, sequencing, and/or expression data. For example, if one patient (subject ID) gave one sample, and that sample was processed differently to generate 2 sequencing runs, there would be two rows, both using the same subject ID, but having 2 unique sample IDs. The data table also includes sample use.

Name
Type
Description | Question | Decode (Coded Value)
Data type
Alias
Item Group
pht003844
C3846158 (UMLS CUI [1,1])
SUBJECT_ID
Item
Subject ID
string
C2348585 (UMLS CUI [1,1])
SAMPLE_ID
Item
Sample ID
string
C1299222 (UMLS CUI [1,1])
SAMPLE_USE
Item
Sample use. Seq_DNA_SNP: SNP genotypes derived from sequence data; Seq_DNA_WholeExome: Whole exome sequencing; Seq_RNA_WTSS: Whole transcriptome shotgun sequencing (RNA-seq); Seq_miRNA: Sequencing of microRNA
text
C2347026 (UMLS CUI [1,1])
C1524063 (UMLS CUI [1,2])

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