Student or educator? Sign up with your school email and get 6 months of Pro free.
Cited by 387

The DOI matches its Crossref record; 3 of the 3 references it cites were found in a registry or an index.

DUX4 , a candidate gene of facioscapulohumeral muscular dystrophy, encodes a transcriptional activator of PITX1

Open access
Dixit, Manjusha, Ansseau, Eugénie, Tassin, Alexandra, Winokur, Sara, Shi, Rongye, Qian, Hong, Sauvage, Sébastien, Mattéotti, Christel, van Acker, Anne M., Leo, Oberdan, Figlewicz, Denise, Barro, Marietta, Laoudj-Chenivesse, Dalila, Belayew, Alexandra, Coppée, Frédérique, Chen, Yi-Wen·2007·Proceedings of the National Academy of Sciences

Abstract

Facioscapulohumeral muscular dystrophy (FSHD) is an autosomal dominant disorder linked to contractions of the D4Z4 repeat array in the subtelomeric region of chromosome 4q. By comparing genome-wide gene expression data from muscle biopsies of patients with FSHD to those of 11 other neuromuscular disorders, paired-like homeodomain transcription factor 1 ( PITX1 ) was found specifically up-regulated in patients with FSHD. In addition, we showed that the double homeobox 4 gene ( DUX4 ) that maps within the D4Z4 repeat unit was up-regulated in patient myoblasts at both mRNA and protein level. We further showed that the DUX4 protein could activate transient expression of a luciferase reporter gene fused to the Pitx1 promoter as well as the endogenous Pitx1 gene in transfected C2C12 cells. In EMSAs, DUX4 specifically interacted with a 30-bp sequence 5′-CGGATGCTGTCTTCTAATTAGTTTGGACCC-3′ in the Pitx1 promoter. Mutations of the TAAT core affected Pitx1-LUC activation in C2C12 cells and DUX4 binding in vitro . Our results suggest that up-regulation of both DUX4 and PITX1 in FSHD muscles may play critical roles in the molecular mechanisms of the disease.

Overview

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Integrity signals

Registry

Crossref · 10.1073/pnas.0708659104

Cites

3 of 3 references verified0 citation errors · 0 not checkable

Statistics

Verification

Claims the paper makes

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Self-check

Percentages, sums and reported differences re-computed from the paper’s own numbers.

The self-check needs the paper’s full text.

Citations

Cites

Show all 3 references

Cited by

See all 387

Metadata

Authors
Dixit, M., Ansseau, E., Tassin, A., Winokur, S., Shi, R., Qian, H., Sauvage, S., Mattéotti, C., van Acker, A. M., Leo, O., Figlewicz, D., Barro, M., Laoudj-Chenivesse, D., Belayew, A., Coppée, F., & Chen, Y.-W.
Venue
Proceedings of the National Academy of Sciences
Published
2007-11-13
Volume
104
Issue
46
Pages
18157-18162
ISSN
  • 0027-8424 (ISSN-L)
  • 1091-6490
OpenAlex
W2093618454
Cited by
387
References
3
FWCI
5.87
Type
journal article
Language
en
Open access
green

About these checks

Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.

Statistics and arithmetic are recomputed, not judged.

Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.

What counts as a claim ›How we measure confidence ›How we check this ›

Are you an author, or do you see a problem with this page? Request a review

How to cite

Cite CoChat for the checks on this page, and the paper for its own findings.

This page
CoChat. (2026). Citation check: DUX4 , a candidate gene of facioscapulohumeral muscular dystrophy, encodes a transcriptional activator of PITX1. https://app.cochat.ai/papers/10.1073/pnas.0708659104
The paper
Dixit, M., Ansseau, E., Tassin, A., Winokur, S., Shi, R., Qian, H., Sauvage, S., Mattéotti, C., van Acker, A. M., Leo, O., Figlewicz, D., Barro, M., Laoudj-Chenivesse, D., Belayew, A., Coppée, F., & Chen, Y.-W. (2007). DUX4 , a candidate gene of facioscapulohumeral muscular dystrophy, encodes a transcriptional activator of PITX1. Proceedings of the National Academy of Sciences. https://doi.org/10.1073/pnas.0708659104

Data sources

Bibliographic data: Semantic Scholar, OpenAlex, Crossref.

Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.