Metabolomics,Unknown,Transcriptomics,Genomics,Proteomics

Dataset Information

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Transcriptome profiling of NER progeroid animals treated with an NF-kB inhibitor.


ABSTRACT: NBD treatment of animals: Sibling pairs of Ercc1-/delta mice housed in a single cage were treated with 8K-NBD or 8K-mNBD 10 mg/kg three times per week intraperitoneally by an investigator blinded as to the treatment group. Treatment began at 5 weeks of age before the animals were symptomatic and continued throughout their lifespan. Mice were euthanized via CO2 inhalation at 12 or 18-20 weeks of age and tissues isolated. 8K-NBD (KKKKKKKKGGTALDWSWLQTE) and inactive 8K-mutant NBD (8K-mNBD) (KKKKKKKKGGTALDASALQTE) were synthesized at the University of Pittsburgh Peptide facility. Peptides were dissolved in DMSO at 40uM and stored at -80 C until dilution in PBS directly before use.

ORGANISM(S): Mus musculus

SUBMITTER: George Garinis 

PROVIDER: E-MEXP-3615 | biostudies-arrayexpress |

REPOSITORIES: biostudies-arrayexpress

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Publications


The accumulation of cellular damage, including DNA damage, is thought to contribute to aging-related degenerative changes, but how damage drives aging is unknown. XFE progeroid syndrome is a disease of accelerated aging caused by a defect in DNA repair. NF-κB, a transcription factor activated by cellular damage and stress, has increased activity with aging and aging-related chronic diseases. To determine whether NF-κB drives aging in response to the accumulation of spontaneous, endogenous DNA da  ...[more]

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