Evidence map›Paper›PMID 7937148›Full record

ArticleNucleic acids research1994

Selective synergy of immunoglobulin enhancer elements in B-cell development: a characteristic of kappa light chain enhancers, but not heavy chain enhancers.

R Fulton, B van Ness

Open access · greenAbstract read
In one paragraph

Article in Nucleic acids research, 1994. 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
0.7field-weighted citation impact, top 32% 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, 31 citations in OpenAlex.

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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

2 authors at 1 institution in 1 country.

R FultonDepartment of Laboratory Medicine and Pathology, University of Minnesota, Minneapolis 55455.
B van Ness
University of Minnesota · US

Funding

REARRANGEMENT AND REGULATION OF IMMUNOLOBULIN GENER01GM037687 · NIGMS · UNIVERSITY OF MINNESOTA TWIN CITIES · PI VAN NESS, BRIAN G · 1986 to 1994
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NIGMS NIH HHS GM37687
6 · The paper itself

Abstract

We have examined the interactions of the enhancers of the kappa immunoglobulin light chain gene as well as the interactions of the intron, mu, and 3' alpha enhancers of the heavy chain locus in mouse. We have observed that each of the kappa enhancers is very weak in comparison with the heavy chain intron enhancer. The mouse heavy chain 3' alpha enhancer is relatively weak as well. However, two kappa enhancers together synergistically activate transcription of a luciferase reporter gene to a level that is roughly equivalent to the heavy chain mu enhancer. Additionally, dimerization of either kappa enhancer results in synergistic increases in transcription. This property of synergism appears to be confined to the enhancers of the kappa locus, as addition of the 3' alpha E to mu E containing constructs increases transcription only modestly, and neither heavy chain enhancer synergizes when dimerized. We have gone on to characterize some of the minimal requirements for synergism between the kappa enhancers and find that the KB and E2 sites are required, but not the E3 site. The implications of these results for the coordinate regulation of the heavy and light chain transcription are discussed.

Indexed as

Enhancer Elements, GeneticAnimalsbeta-GalactosidaseB-LymphocytesCell LineGene DeletionImmunoglobulin Heavy ChainsImmunoglobulin kappa-ChainsIntronsLuciferasesMacromolecular SubstancesMiceMutationPlasmidsPromoter Regions, GeneticRecombinant Fusion Proteinsbeta-GalactosidaseImmunoglobulin Heavy ChainsImmunoglobulin kappa-ChainsLuciferasesMacromolecular SubstancesRecombinant Fusion Proteins

Identifiers

PMID7937148
PMCPMC331925
OpenAlexW2014727335

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.