Evidence map›Paper›PMID 25739390›Full record

ArticleBMB reports2015

Transcriptional regulation of Niemann-Pick C1-like 1 gene by liver receptor homolog-1.

Eui Sup Lee, Hyun Jung Seo, Su Sun Back, Seung Ho Han, Yeon Ji Jeong, Jin Wook Lee, Soo Young Choi, Kyuhyung Han

Abstract read
In one paragraph

Article in BMB reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. 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

8 authors.

Eui Sup LeeDepartment of Biomedical Science and Research Institute of Bioscience and Biotechnology, Hallym University, Chunchon 24252, Korea.
Hyun Jung SeoDepartment of Biomedical Science and Research Institute of Bioscience and Biotechnology, Hallym University, Chunchon 24252, Korea.
Su Sun BackDepartment of Biomedical Science and Research Institute of Bioscience and Biotechnology, Hallym University, Chunchon 24252, Korea.
Seung Ho HanDepartment of Biomedical Science and Research Institute of Bioscience and Biotechnology, Hallym University, Chunchon 24252, Korea.
Yeon Ji JeongDepartment of Biomedical Science and Research Institute of Bioscience and Biotechnology, Hallym University, Chunchon 24252, Korea.
Jin Wook LeeDepartment of Biomedical Science and Research Institute of Bioscience and Biotechnology, Hallym University, Chunchon 24252, Korea.
Soo Young ChoiDepartment of Biomedical Science and Research Institute of Bioscience and Biotechnology, Hallym University, Chunchon 24252, Korea.
Kyuhyung HanDepartment of Biomedical Science and Research Institute of Bioscience and Biotechnology, Hallym University, Chunchon 24252, Korea.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Factors that modulate cholesterol levels have major impacts on cardiovascular disease. Niemann-Pick C1-like 1 (NPC1L1) functions as a sterol transporter mediating intestinal cholesterol absorption and counter-balancing hepatobiliary cholesterol excretion. The liver receptor homolog 1 (LRH-1) had been shown to regulate genes involved in hepatic lipid metabolism and reverse cholesterol transport. To study whether human NPC1L1 gene is regulated transcriptionally by LRH-1, we have analyzed evolutionary conserved regions (ECRs) in HepG2 cells. One ECR was found to be responsive to the LRH-1. Through deletion studies, LRH-1 response element was identified and the binding of LRH-1 was demonstrated by EMSA and ChIP assays. When SREBP2, one of several transcription factors which had been shown to regulate NPC1L1 gene, was co-expressed with LRH-1, synergistic transcriptional activation resulted. In conclusion, we have identified LRH-1 response elements in NPC1L1 gene and propose that LRH-1 and SREBP may play important roles in regulating NPC1L1 gene.

Indexed as

Gene Expression RegulationCholesterolConserved SequenceHep G2 CellsHumansLiverMembrane ProteinsMembrane Transport ProteinsPromoter Regions, GeneticReceptors, Cytoplasmic and NuclearRegulatory Elements, TranscriptionalSterol Regulatory Element Binding Protein 2CholesterolMembrane ProteinsMembrane Transport ProteinsNPC1L1 protein, humanNR5A2 protein, humanReceptors, Cytoplasmic and NuclearSREBF2 protein, humanSterol Regulatory Element Binding Protein 2

Identifiers

PMID25739390
PMCPMC4641235

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Registered trials

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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.