Evidence map›Paper›PMID 18372346›Full record

ArticleMolecular endocrinology (Baltimore, Md.)2008

Activating signal cointegrator-2 is an essential adaptor to recruit histone H3 lysine 4 methyltransferases MLL3 and MLL4 to the liver X receptors.

Seunghee Lee, Jeongkyung Lee, Soo-Kyung Lee, Jae W Lee

Open access · bronzeAbstract read
In one paragraph

Article in Molecular endocrinology (Baltimore, Md.), 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed
9.5field-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

57 citing papers in PubMed, 98 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Article
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

4 authors at 2 institutions in 1 country.

Seunghee LeeDepartment of Molecular and Cellular Biology, Baylor College of Medicine, Houston, Texas 77030, USA.
Jeongkyung Lee
Soo-Kyung Lee
Jae W Lee
Baylor College of Medicine · USTexas Diabetes & Endocrinology · US

Funding

LIM-HD/bHLH Combinatorial Code in MotoneuronsR01NS054941 · NINDS · OREGON HEALTH & SCIENCE UNIVERSITY · PI LEE, SOO-KYUNG · 2006 to 2015
$4.3M
Regulation Code by Nuclear Receptor Coactivator ASC-2R01DK064678 · NIDDK · OREGON HEALTH & SCIENCE UNIVERSITY · PI LEE, JAE W · 2004 to 2016
$4.3M
NIDDK NIH HHS DK064678NIDDK NIH HHS R01 DK064678NINDS NIH HHS R01 NS054941
6 · The paper itself

Abstract

Activating signal cointegrator-2 (ASC-2), a coactivator of multiple nuclear receptors and transcription factors, including the liver X receptors (LXRs), is associated with histone H3 lysine 4 (H3K4) methyltransferase (H3K4MT) MLL3 or its paralogue MLL4 in a steady-state complex named ASCOM (ASC-2 complex). ASCOM belongs to Set1-like complexes, a conserved family of related H3K4MT complexes. ASC-2 binds to many nuclear receptors in a ligand-dependent manner through its two LXXLL motifs. In particular, the second motif has been shown to specifically recognize LXRs. However, the exact role for neither ASC-2 nor MLL3/4 in LXR transactivation is clearly defined. Here, we show that the key function of ASC-2 in transactivation by LXRs is to present MLL3 and MLL4 to LXRs. Thus, ASC-2 is required for ligand-induced recruitment of MLL3 and MLL4 to LXRs, and LXR ligand T1317 induces not only expression of LXR-target genes but also their H3K4-trimethylation. Strikingly, both of these ligand effects are ablated in ASC-2-null cells but only partially suppressed in cells expressing an enzymatically inactivated mutant MLL3. Our results also reveal that transactivation by LXRs does not appear to require other Set1-like complexes. Taken together, these results suggest that ASCOM-MLL3 and ASCOM-MLL4 play redundant but essential roles in ligand-dependent H3K4 trimethylation and expression of LXR-target genes, and that ASC-2 is likely a key determinant for LXRs to function through ASCOM but not other Set1-like complexes.

Indexed as

Adaptor Proteins, Signal TransducingAmino Acid SequenceAnimalsCells, CulturedDNA-Binding ProteinsEmbryo, MammalianHistone-Lysine N-MethyltransferaseHistonesHumansIntracellular Signaling Peptides and ProteinsLiver X ReceptorsLysineMethylationMiceMice, KnockoutModels, BiologicalAdaptor Proteins, Signal TransducingDNA-Binding ProteinsHistone-Lysine N-MethyltransferaseHistonesIntracellular Signaling Peptides and ProteinsKmt2c protein, mouseLiver X ReceptorsLysineMen1 protein, mouseMLL4 protein, mouseNcoa6 protein, mouseNuclear Receptor CoactivatorsOrphan Nuclear ReceptorsProto-Oncogene ProteinsReceptors, Cytoplasmic and Nuclear

Identifiers

PMID18372346
PMCPMC2422828
OpenAlexW2166430298

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.