Evidence map›Paper›PMID 18266974›Full record

ArticleJournal of cellular and molecular medicine2008

Transcriptional regulation of mouse mu opioid receptor gene in neuronal cells by poly(ADP-ribose) polymerase-1.

Hack Sun Choi, Cheol Kyu Hwang, Chun Sung Kim, Kyu Young Song, Ping-Yee Law, Horace H Loh, Li-Na Wei

Open access · bronzeAbstract read
In one paragraph

Article in Journal of cellular and molecular medicine, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

11 citing papers in PubMed, 18 citations in OpenAlex.

  1. Epigenetic Modulation of Opioid Receptors by Drugs of Abuse.International journal of molecular sciences · 2022
    Review
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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

7 authors at 3 institutions in 2 countries.

Hack Sun ChoiDepartment of Pharmacology, University of Minnesota Medical School, Minneapolis, Minnesota 55455, USA. choix074@umn.edu
Cheol Kyu Hwang
Chun Sung Kim
Kyu Young Song
Ping-Yee Law
Horace H Loh
Li-Na Wei
University of Minnesota Medical Center · USChosun University · KRUniversity of Minnesota · US

Funding

Subcellular Targeting/Packaging of Opioids/ReceptorsP50DA011806 · NIDA · UNIVERSITY OF MINNESOTA TWIN CITIES · PI WEI, LI-NA · 1998 to 2012
$14.0M
Structural and Functions Studies of Mu Opiate Receptors: Regulation of its GeneR01DA001583 · NIDA · UNIVERSITY OF MINNESOTA TWIN CITIES · PI LOH, HORACE · 1985 to 2017
$6.5M
NEUROCHEMICAL BASIS ON NARCOTIC ADDICTIONR01DA000564 · NIDA · UNIVERSITY OF MINNESOTA TWIN CITIES · PI LOH, HORACE · 1985 to 2010
$5.1M
Studies of Mouse Kappa Opioid Receptor Gene RegulationR01DA011190 · NIDA · UNIVERSITY OF MINNESOTA TWIN CITIES · PI WEI, LI-NA · 1997 to 2011
$3.3M
Studies of the Mouse Kappa Opioid Receptor GeneK02DA013926 · NIDA · UNIVERSITY OF MINNESOTA TWIN CITIES · PI WEI, LI-NA · 2002 to 2011
$1.2M
Neurochemical Basis of Opiate AddictionR56DA000564 · NIDA · UNIVERSITY OF MINNESOTA · PI LAW, PING-YEE, LOH, HORACE · 2012 to 2013
$329k
STRUCTURAL AND FUNCTIONAL STUDIES OF MU OPIOID RECEPTORSR37DA001583 · NIDA · UNIVERSITY OF MINNESOTA TWIN CITIES · PI LOH, HORACE H · 1987 to 1996
–
NIDA NIH HHS DA00564NIDA NIH HHS DA01583NIDA NIH HHS DA11190NIDA NIH HHS DA11806NIDA NIH HHS K02 DA013926NIDA NIH HHS K02-DA13926NIDA NIH HHS K05-DA00153NIDA NIH HHS P50 DA011806NIDA NIH HHS R01 DA000564NIDA NIH HHS R01 DA001583NIDA NIH HHS R01 DA011190NIDA NIH HHS R56 DA000564
6 · The paper itself

Abstract

The pharmacological actions of morphine and morphine-like drugs such as heroin mediate primarily through the mu opioid receptor (MOR). It represents the target of the most valuable painkiller in contemporary medicine. Here we report that poly(ADP-ribose) polymerase 1 (PARP-1) binds to the double-stranded poly(C) element essential for the MOR promoter and represses promoter activity at the transcriptional level. We identified PARP-1 by affinity column chromatography using the double-stranded poly(C) element, followed by two-dimensional gel electrophoresis and MALDI-TOF mass spectrometry. PARP-1 binding to the poly(C) sequence of the MOR gene was sequence-specific as confirmed by the supershift assay. In cotransfection studies, PARP-1 repressed the MOR promoter only when the poly(C) sequence was intact. When PARP-1 was disrupted in NS20Y cells using siRNA, transcription of the endogenous target MOR gene increased significantly. Chromatin immunoprecipitation assays showed specific binding of PARP-1 to the double-stranded poly(C) element essential for the MOR promoter. Inhibition of PARP-1's catalytic domain with 3-aminobenzamide increased endogenous MOR mRNA levels in cultured NS20Y cells, suggesting that automodification of PARP-1 regulates MOR transcription. Our data suggest that PARP-1 can function as a repressor of MOR transcription dependent on the MOR poly(C) sequence. We demonstrate for the first time a role of PARP-1 as a transcriptional repressor in MOR gene regulation.

Indexed as

AnimalsBase SequenceBinding SitesCell LineDNADNA PrimersGene Expression RegulationMiceNeuronsPoly (ADP-Ribose) Polymerase-1Poly(ADP-ribose) Polymerase InhibitorsPoly(ADP-ribose) PolymerasesPoly CPromoter Regions, GeneticReceptors, Opioid, muRepressor ProteinsDNADNA PrimersParp1 protein, mousePoly (ADP-Ribose) Polymerase-1Poly(ADP-ribose) Polymerase InhibitorsPoly(ADP-ribose) PolymerasesPoly CReceptors, Opioid, muRepressor ProteinsRNA, Small Interfering

Identifiers

PMID18266974
PMCPMC4514111
OpenAlexW1983204813

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.