Evidence map›Paper›PMID 1372443›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America1992

Preproenkephalin promoter "cassette" confers brain expression and synaptic regulation in transgenic mice.

D M Donovan, M Takemura, B F O'Hara, M T Brannock, G R Uhl

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 1992. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.6field-weighted citation impact, top 16% 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

4 citing papers in PubMed, 27 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. 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

5 authors at 1 institution in 1 country.

D M DonovanLaboratory of Molecular Neurobiology, National Institute on Drug Abuse, Baltimore, MD 21224.
M Takemura
B F O'Hara
M T Brannock
G R Uhl
Stanford University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The preproenkephalin A gene is a neurotransmitter gene whose expression can be modulated "trans-synaptically" by changes in neuronal activity. DNA sequences lying within 200 base pairs of this gene's transcription start site resemble consensus binding sites for several transcription factor families. In nonneuronal cell cultures, this promoter region is sufficient to mediate gene responses to depolarization, phorbol esters, adenylate cyclase, and calcium fluxes. To assess the role that these cis-acting elements could play in preproenkephalin expression and regulation in vivo, the expression of a construct containing this 200-base-pair region fused to the chloramphenicol acetyltransferase gene was examined in transgenic mice. This promoter confers modest expression in brain, adrenal, and small intestine, with substantially higher levels in testis. These elements confer trans-synaptic regulation in two well-studied models of trans-synaptic preproenkephalin upregulation but not in a third system, underscoring the specificity of the regulatory sequence elements implicated in the synaptic regulation of neuronal genes.

Indexed as

Promoter Regions, GeneticAfferent PathwaysAnimalsBase SequenceBrainChloramphenicol O-AcetyltransferaseDNAEnkephalinsGene ExpressionGene Expression RegulationHaloperidolHumansMiceMice, TransgenicMolecular Sequence DataOligodeoxyribonucleotidesChloramphenicol O-AcetyltransferaseDNAEnkephalinsHaloperidolOligodeoxyribonucleotidesPentylenetetrazolepreproenkephalinProtein PrecursorsRecombinant Fusion ProteinsRNARNA, Messenger

Identifiers

PMID1372443
PMCPMC48654
OpenAlexW2027805080

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.