Evidence map›Paper›PMID 17870169›Full record

ArticleMolecular immunology2008

Function of E-protein dimers expressed in catfish lymphocytes.

Jun-ichi Hikima, Mara L Lennard Richard, Melanie R Wilson, Norman W Miller, Gregory W Warr

Open access · greenAbstract read
In one paragraph

Article in Molecular immunology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.2field-weighted citation impact, top 44% 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

1 citing paper in PubMed, 3 citations in OpenAlex.

  1. 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 3 institutions in 1 country.

Jun-ichi HikimaMedical University of South Carolina, Marine Biomedicine and Environmental Sciences Center, Charleston, SC 29425, USA.
Mara L Lennard Richard
Melanie R Wilson
Norman W Miller
Gregory W Warr
Medical University of South Carolina · USJackson Memorial Hospital · USUniversity of Mississippi Medical Center · US

Funding

Immunologic Studies in Ectothermin VertebratesR01AI019530 · NIAID · UNIVERSITY OF MISSISSIPPI MEDICAL CENTER · PI MILLER, NORMAN W. · 1985 to 2006
$1.9M
IgH Enhancer Function in an Ectothermic VertebrateR01GM062317 · NIGMS · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI WARR, GREGORY W · 2001 to 2004
$954k
NIAID NIH HHS R01 AI019530NIAID NIH HHS R01-AI-19530NIGMS NIH HHS R01 GM062317NIGMS NIH HHS R01-GM62317
6 · The paper itself

Abstract

E-proteins are essential class I bHLH transcription factors that play a role in lymphocyte development. In catfish lymphocytes the predominant E-proteins expressed are CFEB (a homologue of HEB) and E2A1, which both strongly drive transcription. In this study the role of homodimerization versus heterodimerization in the function of these catfish E-proteins was addressed through the use of expression constructs encoding forced dimers. Constructs expressing homo- and heterodimers were transfected into catfish B cells and shown to drive transcription from the catfish IGH enhancer. Expression from an artificial promoter containing a trimer of muE5 motifs clearly demonstrated that the homodimer of E2A1 drove transcription more strongly (by a factor of 10-25) than the CFEB homodimer in catfish B and T cells, while the heterodimer showed intermediate levels of transcriptional activation. Both CFEB1 and E2A1 proteins dimerized in vitro, and the heterodimer CFEB1-E2A1 was shown to bind the canonical muE5 motif.

Indexed as

Amino Acid SequenceAnimalsBase SequenceBasic Helix-Loop-Helix ProteinsB-LymphocytesCatfishesCell LineCloning, MolecularDimerizationFish ProteinsGene Expression RegulationMolecular Sequence DataPromoter Regions, GeneticT-LymphocytesBasic Helix-Loop-Helix ProteinsFish Proteins

Identifiers

PMID17870169
PMCPMC2175175
OpenAlexW2003905375

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.