Evidence map›Paper›PMID 8861960›Full record

ArticleThe EMBO journal1996

The p48 DNA-binding subunit of transcription factor PTF1 is a new exocrine pancreas-specific basic helix-loop-helix protein.

A Krapp, M Knöfler, S Frutiger, G J Hughes, O Hagenbüchle, P K Wellauer

Open access · greenAbstract readComparative Study
In one paragraph

Article in The EMBO journal, 1996. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 88 papers.

0numbers the graph read from it
0cells of the map it votes in
88citing papers in PubMed
5.9field-weighted citation impact, top 3% 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

88 citing papers in PubMed, 235 citations in OpenAlex.

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  4. An Insight into Vital Genes Responsible for β-cell Formation.Advances in experimental medicine and biology · 2024
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  11. Review
  12. Article
  13. Animal Models of Pancreas Development, Developmental Disorders, and Disease.Advances in experimental medicine and biology · 2020
    Review
  14. Article
  15. Transcription factor Ptf1a in development, diseases and reprogramming.Cellular and molecular life sciences : CMLS · 2019
    Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

28 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.

A KrappSwiss Institute for Experimental Cancer Research (ISREC), Epalinges/Lausanne, Switzerland.
M Knöfler
S Frutiger
G J Hughes
O Hagenbüchle
P K Wellauer

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We report the isolation of cDNA for the p48 DNA-binding subunit of the heterooligomeric transcription factor PTF1. A sequence analysis of the cDNA demonstrates that p48 is a new member of the family of basic helix-loop-helix (bHLH) transcription factors. The p48 bHLH domain shows striking amino acid sequence similarity with the bHLH domain of proteins that act as developmental regulators, including the twist gene product, myogenic factors and proteins involved in hematopoietic differentiation. We show that reduced p48 synthesis correlates with a diminished expression of genes encoding exocrine pancreas-specific functions. The synthesis of p48 mRNAs, and therefore also the protein, is restricted to cells of the exocrine pancreas in the adult and to the pancreatic primordium in the embryo. Thus the pancreas-specific DNA-binding activity of PTF1 originates from the synthesis of at least one cell-specific component rather than from a cell-specific assembly of more widely distributed proteins.

Indexed as

Helix-Loop-Helix MotifsAmino Acid SequenceAnimalsBase SequenceBasic Helix-Loop-Helix ProteinsCells, CulturedDNADNA-Binding ProteinsDNA, ComplementaryGene Expression Regulation, DevelopmentalMiceMice, Inbred BALB CMolecular Sequence DataMultigene FamilyOrgan SpecificityPancreasBasic Helix-Loop-Helix ProteinsDNADNA-Binding ProteinsDNA, ComplementaryRNA, Messengertranscription factor PTF1Transcription Factors

Identifiers

PMID8861960
PMCPMC452157
OpenAlexW2300774973

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.