Evidence map›Paper›PMID 7565756›Full record

ArticleMolecular and cellular biology1995

Helix-loop-helix transcription factors mediate activation and repression of the p75LNGFR gene.

A Chiaramello, K Neuman, K Palm, M Metsis, T Neuman

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 1995. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.3field-weighted citation impact, top 19% 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

13 citing papers in PubMed, 43 citations in OpenAlex.

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  11. The neurobiology of Schwann cells.Brain pathology (Zurich, Switzerland) · 1999
    Review
  12. Neuronal expression of zinc finger transcription factor REST/NRSF/XBR gene.The Journal of neuroscience : the official journal of the Society for Neuroscience · 1998
    Article
  13. 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

5 authors at 2 institutions in 3 countries.

A ChiaramelloDepartment of Biochemistry and Molecular Biology, Colorado State University, Fort Collins 80523, USA.
K Neuman
K Palm
M Metsis
T Neuman
Colorado State University · USKarolinska Institutet · SE

Funding

ME1 DURING NEURONAL DIFFERENTIATIONR01NS033804 · NINDS · COLORADO STATE UNIVERSITY-FORT COLLINS · PI BAMBURG, JAMES R · 1994 to 1996
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NINDS NIH HHS NS33804
6 · The paper itself

Abstract

Sequence analysis of rat and human low-affinity nerve growth factor receptor p75LNGFR gene promoter regions revealed a single E-box cis-acting element, located upstream of the major transcription start sites. Deletion analysis of the E-box sequence demonstrated that it significantly contributes to p75LNGFR promoter activity. This E box has a dual function; it mediates either activation or repression of the p75LNGFR promoter activity, depending on the interacting transcription factors. We showed that the two isoforms of the class A basic helix-loop-helix (bHLH) transcription factor ME1 (ME1a and ME1b), the murine homolog of the human HEB transcription factor, specifically repress p75LNGFR promoter activity. This repression can be released by coexpression of the HLH Id2 transcriptional regulator. In vitro analyses demonstrated that ME1a forms a stable complex with the p75LNGFR E box and likely competes with activating E-box-binding proteins. By using ME1a-overexpressing PC12 cells, we showed that the endogenous p75LNGFR gene is a target of ME1a repression. Together, these data demonstrate that the p75LNGFR E box and the interacting bHLH transcription factors are involved in the regulation of p75LNGFR gene expression. These results also show that class A bHLH transcription factors can repress and Id-like negative regulators can stimulate gene expression.

Indexed as

Helix-Loop-Helix MotifsPromoter Regions, GeneticAnimalsBase SequenceBasic Helix-Loop-Helix ProteinsDNA-Binding ProteinsHumansMolecular Sequence DataMutagenesis, Site-DirectedPC12 CellsRatsReceptor, Nerve Growth FactorReceptors, NeuropeptideRepressor ProteinsSequence DeletionStructure-Activity RelationshipBasic Helix-Loop-Helix ProteinsDNA-Binding ProteinsReceptor, Nerve Growth FactorReceptors, NeuropeptideRepressor ProteinsTCF12 protein, humanTranscription Factors

Identifiers

PMID7565756
PMCPMC230855
OpenAlexW2129634167

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.