Evidence map›Paper›PMID 23648480›Full record

ArticleMolecular and cellular biology2013

The protein level of PGC-1α, a key metabolic regulator, is controlled by NADH-NQO1.

Yaarit Adamovich, Amir Shlomai, Peter Tsvetkov, Kfir B Umansky, Nina Reuven, Jennifer L Estall, Bruce M Spiegelman, Yosef Shaul

Open access · bronzeAbstract read
In one paragraph

Article in Molecular and cellular biology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 62 papers.

0numbers the graph read from it
0cells of the map it votes in
62citing papers in PubMed
3.5field-weighted citation impact, top 7% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

62 citing papers in PubMed, 95 citations in OpenAlex.

  1. Review
  2. Article
  3. Identification of a Ubiquitin-Independent Degron by a Reporter Assay.Methods in molecular biology (Clifton, N.J.) · 2026
    Article
  4. Article
  5. Degrons: defining the rules of protein degradation.Nature reviews. Molecular cell biology · 2025
    Review
  6. Review
  7. Article
  8. Article
  9. Mitochondrial Biogenesis in Skeletal Muscle.Advances in experimental medicine and biology · 2025
    Review
  10. Article
  11. Review
  12. Review
  13. Impact of NQO1 dysregulation in CNS disorders.Journal of translational medicine · 2024
    Review
  14. Review
  15. Article
  16. Article
  17. Metabolic Changes in Cardiac Aging.Reviews in cardiovascular medicine · 2023
    Review
  18. Article
  19. Article
  20. Article

2 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors at 2 institutions in 2 countries.

Yaarit AdamovichDepartment of Molecular Genetics, Weizmann Institute of Science, Rehovot, Israel.
Amir Shlomai
Peter Tsvetkov
Kfir B Umansky
Nina Reuven
Jennifer L Estall
Bruce M Spiegelman
Yosef Shaul
Weizmann Institute of Science · ILDana-Farber Cancer Institute · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

PGC-1α is a key transcription coactivator regulating energy metabolism in a tissue-specific manner. PGC-1α expression is tightly regulated, it is a highly labile protein, and it interacts with various proteins--the known attributes of intrinsically disordered proteins (IDPs). In this study, we characterize PGC-1α as an IDP and demonstrate that it is susceptible to 20S proteasomal degradation by default. We further demonstrate that PGC-1α degradation is inhibited by NQO1, a 20S gatekeeper protein. NQO1 binds and protects PGC-1α from degradation in an NADH-dependent manner. Using different cellular physiological settings, we also demonstrate that NQO1-mediated PGC-1α protection plays an important role in controlling both basal and physiologically induced PGC-1α protein level and activity. Our findings link NQO1, a cellular redox sensor, to the metabolite-sensing network that tunes PGC-1α expression and activity in regulating energy metabolism.

Indexed as

AnimalsCell LineCycloheximideDicumarolFastingGene Knockdown TechniquesHeat-Shock ProteinsHepatocytesHumansLiverMaleMiceMice, Inbred C57BLMyoblastsNADNAD(P)H Dehydrogenase (Quinone)CycloheximideDicumarolHeat-Shock ProteinsNADNAD(P)H Dehydrogenase (Quinone)NQO1 protein, humanNqo1 protein, mousePeroxisome Proliferator-Activated Receptor Gamma Coactivator 1-alphaPPARGC1A protein, humanPpargc1a protein, mouseProteasome Endopeptidase ComplexTrans-ActivatorsTranscription Factors

Identifiers

PMID23648480
PMCPMC3700121
OpenAlexW2150408345

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.