Evidence map›Paper›PMID 17908797›Full record

ArticleMolecular and cellular biology2007

Tissue- and nuclear receptor-specific function of the C-terminal LXXLL motif of coactivator NCoA6/AIB3 in mice.

Qingtian Li, Mei-Jin Chu, Jianming Xu

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
4.7field-weighted citation impact, top 5% 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

23 citing papers in PubMed, 33 citations in OpenAlex.

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  13. Review
  14. Key roles for MED1 LxxLL motifs in pubertal mammary gland development and luminal-cell differentiation.Proceedings of the National Academy of Sciences of the United States of America · 2010
    Article
  15. Article
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  19. Disruption of the SRC-1 gene in mice suppresses breast cancer metastasis without affecting primary tumor formation.Proceedings of the National Academy of Sciences of the United States of America · 2009
    Article
  20. Roles of histone H3-lysine 4 methyltransferase complexes in NR-mediated gene transcription.Progress in molecular biology and translational science · 2009
    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

3 authors at 1 institution in 1 country.

Qingtian LiDepartment of Molecular and Cellular Biology, Baylor College of Medicine, One Baylor Plaza, Houston, TX 77030, USA.
Mei-Jin Chu
Jianming Xu
Baylor College of Medicine · US

Funding

Roles of SRC-3 in Development and DiseaseR01DK058242 · NIDDK · BAYLOR COLLEGE OF MEDICINE · PI XU, JIANMING · 2000 to 2013
$2.8M
Role of AIB3 in Mammary Gland and Breast CancerR01CA119689 · NCI · BAYLOR COLLEGE OF MEDICINE · PI XU, JIANMING · 2005 to 2009
$1.4M
NCI NIH HHS CA119689NCI NIH HHS R01 CA119689NIDDK NIH HHS DK58242NIDDK NIH HHS R01 DK058242
6 · The paper itself

Abstract

Although the LXXLL motif of nuclear receptor (NR) coactivators is essential for interaction with NRs, its role has not been assessed in unbiased animal models. The nuclear receptor coactivator 6 (NCoA6; also AIB3, PRIP, ASC-2, TRBP, RAP250, or NRC) is a coactivator containing an N-terminal LXXLL-1 (L1) and a C-terminal L2. L1 interacts with many NRs, while L2 interacts with the liver X receptor alpha (LXRalpha) and the estrogen receptor alpha (ERalpha). We generated mice in which L2 was mutated into AXXAL (L2m) to disrupt its interaction with LXRalpha and ERalpha. NCoA6(L2m/L2m) mice exhibited normal reproduction, mammary gland morphogenesis, and ERalpha target gene expression. In contrast, when treated with an LXRalpha agonist, lipogenesis and the LXRalpha target gene expression were significantly reduced in NCoA6(L2m/L2m) mice. The induction of Cyp7A1 expression by a high-cholesterol diet was impaired in NCoA6(L2m/L2m) mice, which reduced bile acid synthesis in the liver and excretion in the feces and resulted in cholesterol accumulation in the liver and blood. These results demonstrate that L2 plays a tissue- and NR-specific role: it is required for NCoA6 to mediate LXRalpha-regulated lipogenesis and cholesterol/bile acid homeostasis in the liver but not required for ERalpha function in the mammary gland.

Indexed as

Amino Acid MotifsAnimalsBile Acids and SaltsCholesterol 7-alpha-HydroxylaseCholesterol, DietaryDNA-Binding ProteinsEnzyme InductionEstrogen Receptor alphaFecesGene Expression RegulationHypercholesterolemiaIntracellular Signaling Peptides and ProteinsLipogenesisLiverLiver X ReceptorsMaleBile Acids and SaltsCholesterol 7-alpha-HydroxylaseCholesterol, DietaryCyp7a1 protein, mouseDNA-Binding ProteinsEstrogen Receptor alphaIntracellular Signaling Peptides and ProteinsLiver X ReceptorsNcoa6 protein, mouseNr1h3 protein, mouseNuclear Receptor CoactivatorsOrphan Nuclear ReceptorsReceptors, Cytoplasmic and NuclearSteroids

Identifiers

PMID17908797
PMCPMC2169164
OpenAlexW2164558214

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.