Corpus 1,272 assessed · 1,173 scored · 643 reproduced ≥75 · 168 flagged ·∅ 74.1/100
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GSE63528

GEO first seen 2020

Suppression of Transcriptional Drift Extends C. elegans Lifespan by Postponing the Onset of Mortality

Organism
Caenorhabditis elegans
Samples
36
Type
Expression profiling by high...
Submitted
2014-11-21

Longevity mechanisms increase lifespan by counteracting the effects of aging. However, whether longevity mechanisms counteract the effects of aging continually throughout life, or whether they act during specific periods of life, preventing changes that precede mortality is unclear. Here, we uncover transcriptional drift, a phenomenon that describes how aging causes genes within functional groups to change expression in opposing directions. These changes cause a transcriptome-wide loss in mRNA s...

Provenance — who produced it, who reused it

Linked to 2 papers in the literature. Roles are inferred factual signals (who deposited the data vs who reused it), with counts — never a judgement about any author.

Deposited / produced by
Michael PetrascheckRyan Thompson
Reused by

Deep data QC

metadata only · no data-level QC for this type

Standardized, field-standard QC computed by touching the data — every metric states how it was obtained

Data type / assay
bulk-RNA-seq
Organism
Caenorhabditis elegans
Instrument
Illumina HiSeq 2000
Platform
ILLUMINA
Read type
short-read
Files available
FASTQ (raw reads)
N numbers (samples, groups)
43 / 36 runs
Completeness
100%
Metrics (value · how obtained)
checksum ok yes reported
total bases 87671429500 reported
total reads 876714295 reported
supplementary file types TXT reported
QC cost 15 s compute

measured = computed from the data · extrapolated/reported = derived or from the repository · dq-1.0 · provisional — verify independently