Evidence map›Paper›PMID 2850173›Full record

ArticleThe EMBO journal1988

Proteins bound at adjacent DNA elements act synergistically to regulate human proenkephalin cAMP inducible transcription.

M Comb, N Mermod, S E Hyman, J Pearlberg, M E Ross, H M Goodman

Open access · bronzeAbstract read
In one paragraph

Article in The EMBO journal, 1988. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 76 papers.

0numbers the graph read from it
0cells of the map it votes in
76citing papers in PubMed
21.6field-weighted citation impact, top 1% 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

76 citing papers in PubMed, 342 citations in OpenAlex.

  1. Article
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  6. Analgesic Neural Circuits Are Activated by Electroacupuncture at Two Sets of Acupoints.Evidence-based complementary and alternative medicine : eCAM · 2016
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  18. Intracellular modulation of NMDA receptor function by antipsychotic drugs.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2000
    Article
  19. Article
  20. Article

16 more citing papers are in PubMed but not listed here.

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

6 authors at 1 institution in 1 country.

M CombDepartment of Molecular Biology, Massachusetts General Hospital Boston 02114.
N Mermod
S E Hyman
J Pearlberg
M E Ross
H M Goodman
Massachusetts General Hospital · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Synthesis of the endogenous opioid precursor, proenkephalin, is regulated by neurotransmitters and membrane depolarization. These events act through second messenger dependent signal transduction pathways via a short inducible DNA enhancer to regulate transcription of the proenkephalin gene. Two DNA elements located within this enhancer are essential for the transcriptional response to cAMP and phorbol ester. Inactivation of either element by mutation or by alteration of their stereospecific alignment eliminates inducible enhancer activity. The promoter distal element, ENKCRE-1, in the absence of a functional adjacent ENKCRE-2 element, has no inherent capacity to activate transcription. However, in the presence of a functional ENKCRE-2 element, this element synergistically augments cAMP and phorbol ester inducible transcription. The promoter proximal element, ENKCRE-2, is essential for both basal and regulated enhancer function. Four different protein factors found in HeLa cell nuclear extracts bind in vitro to the enhancer region. ENKTF-1, a novel enhancer binding protein, binds to the DNA region encompassing ENKCRE-1. The transcription factors AP-1 and AP-4 bind to overlapping sites spanning ENKCRE-2, and a fourth transcription factor, AP-2, binds to a site immediately downstream of ENKCRE-2. The binding of ENKTF-1 to mutant ENKCRE-1 sequences in vitro correlates with the in vivo inducibility of the mutant elements suggesting that ENKTF-1 acts in combination with factors that recognize the ENKCRE-2 domain to regulate cAMP inducible transcription. Together, the two DNA elements, ENKCRE-1 and ENKCRE-2 and the protein factors with which they interact, play a critical role in the transduction and reception of signals transmitted from cell surface receptors to the proenkephalin nuclear transcription complex.

Indexed as

Enhancer Elements, GeneticPromoter Regions, GeneticRegulatory Sequences, Nucleic AcidTranscription, GeneticCyclic AMPDNA-Binding ProteinsDNA Mutational AnalysisDrug SynergismEnkephalinsGene Expression RegulationHumansNuclear ProteinsProtein PrecursorsTetradecanoylphorbol AcetateTranscription FactorsCyclic AMPDNA-Binding ProteinsEnkephalinsNuclear ProteinsproenkephalinProtein PrecursorsTetradecanoylphorbol AcetateTranscription Factors

Identifiers

PMID2850173
PMCPMC454956
OpenAlexW2416022039

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.