User profiles for R. Galupa

Rafael Galupa

Centre de Biologie Intégrative, Toulouse (France)
Verified email at univ-tlse3.fr
Cited by 1526

X-chromosome inactivation: a crossroads between chromosome architecture and gene regulation

R Galupa, E Heard - Annual review of genetics, 2018 - annualreviews.org
In somatic nuclei of female therian mammals, the two X chromosomes display very different
chromatin states: One X is typically euchromatic and transcriptionally active, and the other is …

X-chromosome inactivation: new insights into cis and trans regulation

R Galupa, E Heard - Current opinion in genetics & development, 2015 - Elsevier
R. Galupa is funded by a PhD fellowship from DIM Biothérapies. We would like to dedicate
this article to Mary Lyon (1925–2014), who not only discovered XCI and contributed so much …

[PDF][PDF] Predictive polymer modeling reveals coupled fluctuations in chromosome conformation and transcription

L Giorgetti, R Galupa, EP Nora, T Piolot, F Lam… - Cell, 2014 - cell.com
… potentials (Figure 1B) of range R with a hardcore repulsion at distance rHC. As no
measurements are available to constrain the values of R and rHC themselves, we adopted an …

[HTML][HTML] Mechanisms of choice in X-chromosome inactivation

G Furlan, R Galupa - Cells, 2022 - mdpi.com
Early in development, placental and marsupial mammals harbouring at least two X chromosomes
per nucleus are faced with a choice that affects the rest of their lives: which of those X …

Parental-to-embryo switch of chromosome organization in early embryogenesis

…, C Varnai, T Shisode, W Leung, T Piolot, R Galupa… - Nature, 2020 - nature.com
… Domain dynamics clustering was performed using the R package Mfuzz (2.26.0) , using
as input the average Z-score per domain (row) in each stage from the 1-cell stage to the 64-cell …

Xist-dependent imprinted X inactivation and the early developmental consequences of its failure

…, T Liu, JB Liang, I Vassilev, R Galupa… - Nature structural & …, 2017 - nature.com
… PCA on normalized data was performed with the FactoMineR R package (v1.33). … the hclust
function implemented in the gplots R package (v3.0.1). The limma R package (v3.28.4) was …

[PDF][PDF] The Ftx noncoding locus controls X chromosome inactivation independently of its RNA products

G Furlan, NG Hernandez, C Huret, R Galupa… - Molecular cell, 2018 - cell.com
Accumulation of the Xist long noncoding RNA (lncRNA) on one X chromosome is the trigger
for X chromosome inactivation (XCI) in female mammals. Xist expression, which needs to be …

The bipartite TAD organization of the X-inactivation center ensures opposing developmental regulation of Tsix and Xist

JG Van Bemmel, R Galupa, C Gard, N Servant… - Nature …, 2019 - nature.com
The mouse X-inactivation center (Xic) locus represents a powerful model for understanding
the links between genome architecture and gene regulation, with the non-coding genes Xist …

[PDF][PDF] Enhancer architecture and chromatin accessibility constrain phenotypic space during Drosophila development

R Galupa, G Alvarez-Canales, NO Borst, T Fuqua… - Developmental Cell, 2023 - cell.com
Galupa et al. compared the potential of random sequences versus point mutations of
existing enhancers to generate new patterns of expression during Drosophila melanogaster …

[PDF][PDF] A conserved noncoding locus regulates random monoallelic Xist expression across a topological boundary

R Galupa, EP Nora, R Worsley-Hunt, C Picard, C Gard… - Molecular cell, 2020 - cell.com
Galupa et al. uncover elements important for Xist regulation in its neighboring TAD and
reveal that these elements can influence gene regulation both within and between topological …