User profiles for Denis L.J. Lafontaine

Denis LJ LAFONTAINE

Universite libre de Bruxelles
Verified email at ulb.be
Cited by 12083

The nucleolus as a multiphase liquid condensate

DLJ Lafontaine, JA Riback, R Bascetin… - … reviews Molecular cell …, 2021 - nature.com
The nucleolus is the most prominent nuclear body and serves a fundamentally important
biological role as a site of ribonucleoprotein particle assembly, primarily dedicated to ribosome …

Tuning the ribosome: the influence of rRNA modification on eukaryotic ribosome biogenesis and function

…, AS Warda, S Sharma, KD Entian, DLJ Lafontaine… - RNA biology, 2017 - Taylor & Francis
rRNAs are extensively modified during their transcription and subsequent maturation in the
nucleolus, nucleus and cytoplasm. RNA modifications, which are installed either by snoRNA-…

A new system for naming ribosomal proteins

…, JD Dinman, F Dragon, SR Ellis, DLJ Lafontaine… - Current opinion in …, 2014 - Elsevier
A system for naming ribosomal proteins is described that the authors intend to use in the
future. They urge others to adopt it. The objective is to eliminate the confusion caused by the …

Melanoma addiction to the long non-coding RNA SAMMSON

…, B De Strooper, I Davidson, DLJ Lafontaine… - Nature, 2016 - nature.com
Focal amplifications of chromosome 3p13–3p14 occur in about 10% of melanomas and are
associated with a poor prognosis. The melanoma-specific oncogene MITF resides at the …

[PDF][PDF] The complexity of human ribosome biogenesis revealed by systematic nucleolar screening of Pre-rRNA processing factors

…, R Mullier, L Wacheul, DLJ Lafontaine - Molecular cell, 2013 - cell.com
Mature ribosomal RNAs (rRNAs) are produced from polycistronic precursors following
complex processing. Precursor (pre)-rRNA processing has been extensively characterized in …

The box H+ ACA snoRNAs carry Cbf5p, the putative rRNA pseudouridine synthase

DLJ Lafontaine, C Bousquet-Antonelli… - Genes & …, 1998 - genesdev.cshlp.org
Many or all of the sites of pseudouridine (Ψ) formation in eukaryotic rRNA are selected by
site-specific base-pairing with members of the box H + ACA class of small nucleolar RNAs (…

The nucleolus: structure/function relationship in RNA metabolism

…, M Thiry, V Sirri, DLJ Lafontaine - Wiley …, 2010 - Wiley Online Library
The nucleolus is the ribosome factory of the cells. This is the nuclear domain where ribosomal
RNAs are synthesized, processed, and assembled with ribosomal proteins. Here we …

The function and synthesis of ribosomes

DLJ Lafontaine, D Tollervey - Nature Reviews Molecular Cell Biology, 2001 - nature.com
Structural analyses of the large and small ribosomal subunits have allowed us to think about
how they work in more detail than ever before. The mechanisms that underlie ribosomal …

The cell proliferation antigen Ki-67 organises heterochromatin

…, M Malumbres, P Jay, V Dulic, DLJ Lafontaine… - elife, 2016 - elifesciences.org
10.7554/eLife.13722.001 Antigen Ki-67 is a nuclear protein expressed in proliferating
mammalian cells. It is widely used in cancer histopathology but its functions remain unclear. Here, …

Birth of a nucleolus: the evolution of nucleolar compartments

M Thiry, DLJ Lafontaine - Trends in cell biology, 2005 - cell.com
In eukaryotes, ribosome synthesis largely takes place in a specialized nuclear domain – the
nucleolus. It has recently become apparent that this organelle is involved in the biogenesis …