Evidence map›Paper›PMID 22357705›Full record

ArticleJournal of lipid research2012

NR2F1 disrupts synergistic activation of the MTTP gene transcription by HNF-4α and HNF-1α.

Kezhi Dai, M Mahmood Hussain

Open access · hybridAbstract read
In one paragraph

Article in Journal of lipid research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

20 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. World journal of gastroenterology · 2025
    Article
  6. Article
  7. Article
  8. Article
  9. Functional Analysis of the Promoter Regions of Two Apoptosis-Related Genes (International journal of molecular sciences · 2021
    Article
  10. Interplay between β-carotene and lipoprotein metabolism at the maternal-fetal barrier.Biochimica et biophysica acta. Molecular and cell biology of lipids · 2020
    Review
  11. Article
  12. Article
  13. MicroRNAs: New Therapeutic Targets for Familial Hypercholesterolemia?Clinical reviews in allergy & immunology · 2018
    Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  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

2 authors at 1 institution in 1 country.

Kezhi DaiDepartments of Cell Biology and Pediatrics, Program of Molecular and Cellular Biology, School of Graduate Studies, SUNY Downstate Medical Center, Brooklyn, NY.
M Mahmood HussainDepartments of Cell Biology and Pediatrics, Program of Molecular and Cellular Biology, School of Graduate Studies, SUNY Downstate Medical Center, Brooklyn, NY. Electronic address: mahmood.hussain@downstate.edu.
SUNY Downstate Health Sciences University · US

Funding

MOLECULAR MECHANISMS OF CHYLOMICRON ASSEMBLYR01DK046900 · NIDDK · SUNY DOWNSTATE MEDICAL CENTER · PI HUSSAIN, M MAHMOOD · 2001 to 2011
$3.0M
Molecular mechanisms of chylomicron assemblyR56DK046900 · NIDDK · SUNY DOWNSTATE MEDICAL CENTER · PI HUSSAIN, M MAHMOOD · 2015 to 2015
$140k
ASSEMBLY OF APOB48 CONTAINING LIPOPROTEINSR29DK046900 · NIDDK · MCP HAHNEMANN UNIVERSITY · PI HUSSAIN, M MAHMOOD · 1995 to 1999
–
NIDDK NIH HHS DK-46900NIDDK NIH HHS R01 DK046900NIDDK NIH HHS R29 DK046900NIDDK NIH HHS R56 DK046900
6 · The paper itself

Abstract

Regulation of microsomal triglyceride transfer protein (MTP) expression mainly occurs at the transcriptional level. We have previously shown that MTTP gene expression was repressed in nondifferentiated intestinal cells by nuclear receptor 2 family 1 (NR2F1). However, mechanisms involved in the repression of MTP by NR2F1 were not elucidated. Here, we show that MTP expression requires hepatic nuclear factor (HNF)-4α transcription factor. Different HNF-1 proteins synergistically enhance MTP promoter activity along with HNF-4α by binding to different cis elements. NR2F1 does not alter individual effects of HNF-4α and HNF-1 proteins on the MTTP gene promoter. However, NR2F1 suppresses synergistic activation of the MTP promoter by HNF-4α/HNF-1α by binding to a direct repeat 1 (DR1) element. This suppression is further enhanced in the presence of nuclear receptor corepressor 1. In short, these studies identified a novel mechanism of MTP repression that involves binding of NR2F1 to the DR1 element and recruitment of corepressors. In this mechanism, NR2F1 does not affect activities of individual transcription factors; instead, it abrogates synergistic activation by HNF-4α and HNF-1 proteins.

Indexed as

Base SequenceCaco-2 CellsCarrier ProteinsCOUP Transcription Factor IHEK293 CellsHepatocyte Nuclear Factor 1-alphaHepatocyte Nuclear Factor 4HumansMolecular Sequence DataPromoter Regions, GeneticTandem Repeat SequencesTranscriptional ActivationCarrier ProteinsCOUP Transcription Factor IHepatocyte Nuclear Factor 1-alphaHepatocyte Nuclear Factor 4HNF4A protein, humanmicrosomal triglyceride transfer proteinNR2F1 protein, human

Identifiers

PMID22357705
PMCPMC3329389
OpenAlexW2168227380

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.