Evidence map›Paper›PMID 22992721›Full record

ArticleGenes and immunity2012

The SLE-associated Pbx1-d isoform acts as a dominant-negative transcriptional regulator.

M Sengupta, S Liang, H-H S Potula, L-J Chang, L Morel

Open access · greenAbstract read
In one paragraph

Article in Genes and immunity, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
0.1field-weighted citation impact, top 48% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 12 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Lupus susceptibility geneScience advances · 2024
    Article
  5. Molecular Mechanisms of Lupus Susceptibility Allele PBX1D.Journal of immunology (Baltimore, Md. : 1950) · 2023
    Article
  6. Review
  7. Article
  8. Article
  9. 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 1 institution in 1 country.

M SenguptaDepartment of Pathology, Immunology and Laboratory Medicine, University of Florida, Gainesville, FL 32610, USA.
S Liang
H-H S Potula
L-J Chang
L Morel
University of Florida · US

Funding

Characterization of SLE-susceptibility loci on mouse chromosome 1R01AI045050 · NIAID · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI Laurence Morel · 2000 to 2026
$11.5M
NIAID NIH HHS R01 AI045050
6 · The paper itself

Abstract

Pbx1 is a transcription factor involved in multiple cellular processes, including the maintenance of self-renewal of hematopoietic progenitors. We have shown that the CD4(+) T-cell expression of a novel splice isoform of Pbx1, Pbx1-d, is associated with lupus susceptibility in the NZM2410 mouse and in lupus patients. The function of Pbx1 in T cells is unknown, but the splicing out of the DNA-binding domain in Pbx1-d predicts a dominant-negative function. In support of this hypothesis, we have shown that Pbx1-d transduction accelerates differentiation of MC3T3-E1 osteoblast pregenitors and mimics the effect of short hairpin RNA silencing of Pbx1. Conversely, Pbx1-d transduction reduced the expression of Sox3, a gene strongly transactivated by Pbx1, and Pbx1-d did not bind the Sox3 promoter. These results constitute a first step towards the understanding on how Pbx1-d contributes to systemic autoimmunity in the NZM2410 mouse model as well as in lupus patients.

Indexed as

Alternative SplicingTranscriptional ActivationAnimalsAutoimmunityCD4-Positive T-LymphocytesCell DifferentiationDisease Models, AnimalHomeodomain ProteinsHumansLupus Erythematosus, SystemicMiceMice, TransgenicOsteoblastsPre-B-Cell Leukemia Transcription Factor 1Promoter Regions, GeneticProtein IsoformsHomeodomain ProteinsPbx1 protein, mousePre-B-Cell Leukemia Transcription Factor 1Protein IsoformsSox3 protein, mouseSOXB1 Transcription FactorsTranscription Factors

Identifiers

PMID22992721
PMCPMC3600587
OpenAlexW2056464667

What OpenQuestion holds

Textmetadata
LicenceTDM
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.