Evidence map›Paper›PMID 19303849›Full record

ArticleCell2009

A role of DNA-PK for the metabolic gene regulation in response to insulin.

Roger H F Wong, Inhwan Chang, Carolyn S S Hudak, Suzanne Hyun, Hiu-Yee Kwan, Hei Sook Sul

Open access · bronzeAbstract read
In one paragraph

Article in Cell, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 157 papers.

0numbers the graph read from it
0cells of the map it votes in
157citing papers in PubMed
7.3field-weighted citation impact, top 2% 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

157 citing papers in PubMed, 247 citations in OpenAlex.

  1. Trial
  2. [Histone deacetylases and alcohol-related liver disease].Zhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences · 2026
    Review
  3. DNA topological regulation in RNA polymerase II transcription.Cellular & molecular biology letters · 2026
    Review
  4. The Roles of Topoisomerases in Transcriptional Regulation.International journal of molecular sciences · 2026
    Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Review
  10. Review
  11. Review
  12. Review
  13. Review
  14. Article
  15. Secrets of DNA-PKcs beyond DNA repair.NPJ precision oncology · 2024
    Review
  16. Article
  17. Review
  18. Article
  19. HDAC7: a promising target in cancer.Frontiers in oncology · 2024
    Review
  20. Article

97 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

6 authors at 1 institution in 1 country.

Roger H F WongDepartment of Nutritional Science and Toxicology, University of California, Berkeley, Berkeley, CA 94720, USA.
Inhwan Chang
Carolyn S S Hudak
Suzanne Hyun
Hiu-Yee Kwan
Hei Sook Sul
University of California, Berkeley · US

Funding

Regulation of LipogenesisR01DK081098 · NIDDK · UNIVERSITY OF CALIFORNIA BERKELEY · PI SUL, HEI SOOK · 2008 to 2018
$2.7M
Pre-doctoral Training in Molecular and Biochemical NutritionT32DK061918 · NIDDK · UNIVERSITY OF CALIFORNIA BERKELEY · PI NAPOLI, JOSEPH L · 2002 to 2016
$2.6M
Novel adipocyte-specific enzymes in triacylglycerol metabolismR01DK075682 · NIDDK · UNIVERSITY OF CALIFORNIA BERKELEY · PI SUL, HEI SOOK · 2006 to 2009
$1.1M
NIDDK NIH HHS DK75682NIDDK NIH HHS DK81098NIDDK NIH HHS R01 DK075682NIDDK NIH HHS R01 DK081098NIDDK NIH HHS T32 DK061918
6 · The paper itself

Abstract

Fatty acid synthase (FAS) is a central enzyme in lipogenesis and transcriptionally activated in response to feeding and insulin signaling. The transcription factor USF is required for the activation of FAS transcription, and we show here that USF phosphorylation by DNA-PK, which is dephosphorylated by PP1 in response to feeding, triggers a switch-like mechanism. Under fasting conditions, USF-1 is deacetylated by HDAC9, causing promoter inactivation. In contrast, feeding induces the recruitment of DNA-PK to USF-1 and its phosphorylation, which then allows recruitment of P/CAF, resulting in USF-1 acetylation and FAS promoter activation. DNA break/repair components associated with USF induce transient DNA breaks during FAS activation. In DNA-PK-deficient SCID mice, feeding-induced USF-1 phosphorylation/acetylation, DNA breaks, and FAS activation leading to lipogenesis are impaired, resulting in decreased triglyceride levels. Our study demonstrates that a kinase central to the DNA damage response mediates metabolic gene activation.

Indexed as

AcetylationAnimalsCell Line, TumorDNA-Activated Protein KinaseEatingFastingFatty Acid SynthasesHistone DeacetylasesHumansInsulinMiceMice, SCIDPhosphorylationPromoter Regions, GeneticRepressor ProteinsUpstream Stimulatory FactorsDNA-Activated Protein KinaseFatty Acid SynthasesHdac9 protein, mouseHistone DeacetylasesInsulinRepressor ProteinsUpstream Stimulatory FactorsUsf1 protein, mouse

Identifiers

PMID19303849
PMCPMC2768498
OpenAlexW2091479034

What OpenQuestion holds

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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.