Evidence map›Paper›PMID 21803292›Full record

ArticleCell metabolism2011

Disrupting the CH1 domain structure in the acetyltransferases CBP and p300 results in lean mice with increased metabolic control.

David C Bedford, Lawryn H Kasper, Ruoning Wang, Yunchao Chang, Douglas R Green, Paul K Brindle

Open access · bronzeAbstract read
In one paragraph

Article in Cell metabolism, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

25 citing papers in PubMed, 41 citations in OpenAlex.

  1. Review
  2. Epigenetic regulation of energy metabolism in obesity.Journal of molecular cell biology · 2021
    Review
  3. Article
  4. Article
  5. Germline or inducible knockout of p300 or CBP in skeletal muscle does not alter insulin sensitivity.American journal of physiology. Endocrinology and metabolism · 2019
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Energy metabolism in the liver.Comprehensive Physiology · 2014
    Review
  20. Review
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.

David C BedfordDepartment of Biochemistry, St. Jude Children's Research Hospital, Memphis, TN 38105, USA.
Lawryn H Kasper
Ruoning Wang
Yunchao Chang
Douglas R Green
Paul K Brindle
St. Jude Children's Research Hospital · US

Funding

Viral Vector Technology (VVTSR)P30CA021765 · NCI · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI SUZANNE J. BAKER · 1985 to 2026
$166.9M
In Vivo Analysis of a Transcriptional Coactivator DomainR01DK058199 · NIDDK · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI BRINDLE, PAUL K · 2001 to 2004
$1.1M
Analysis of craniofacial transcription factor and coactivator functional networksR21DE018183 · NIDCR · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI BRINDLE, PAUL K · 2008 to 2009
$462k
In Vivo Analyses of Transcriptional Coactivator DomainsR56DK058199 · NIDDK · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI BRINDLE, PAUL K · 2005 to 2005
$75k
NCI NIH HHS P30 CA021765NIDCR NIH HHS DE018183NIDCR NIH HHS R21 DE018183NIDDK NIH HHS DK058199NIDDK NIH HHS R01 DK058199NIDDK NIH HHS R56 DK058199
6 · The paper itself

Abstract

Opposing activities of acetyltransferases and deacetylases help regulate energy balance. Mice heterozygous for the acetyltransferase CREB binding protein (CBP) are lean and insulin sensitized, but how CBP regulates energy homeostasis is unclear. In one model, the main CBP interaction with the glucagon-responsive factor CREB is not limiting for liver gluconeogenesis, whereas a second model posits that Ser436 in the CH1 (TAZ1) domain of CBP is required for insulin and the antidiabetic drug metformin to inhibit CREB-mediated liver gluconeogenesis. Here we show that conditional knockout of CBP in liver does not decrease fasting blood glucose or gluconeogenic gene expression, consistent with the first model. However, mice in which the CBP CH1 domain structure is disrupted by deleting residues 342-393 (ΔCH1) are lean and insulin sensitized, as are p300ΔCH1 mutants. CBP(ΔCH1/ΔCH1) mice remain metformin responsive. An intact CH1 domain is thus necessary for normal energy storage, but not for the blood glucose-lowering actions of insulin and metformin.

Indexed as

Energy MetabolismAnimalsBlood GlucoseCells, CulturedCREB-Binding ProteinDietFemaleGluconeogenesisInsulinMaleMetforminMiceMice, Knockoutp300-CBP-Associated Factorp300-CBP Transcription FactorsThinnessBlood GlucoseCREB-Binding ProteinCrebbp protein, mouseInsulinMetforminp300-CBP-Associated Factorp300-CBP Transcription Factors

Identifiers

PMID21803292
PMCPMC3163393
OpenAlexW2007110763

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.