PABPN 1: molecular function and muscle disease

A Banerjee, LH Apponi, GK Pavlath… - The FEBS …, 2013 - Wiley Online Library
The polyadenosine RNA binding protein polyadenylate‐binding nuclear protein 1 (PABPN
1) plays key roles in post‐transcriptional processing of RNA. Although PABPN 1 is …

[HTML][HTML] Oculopharyngeal muscular dystrophy: recent advances in the understanding of the molecular pathogenic mechanisms and treatment strategies

A Abu-Baker, GA Rouleau - … et Biophysica Acta (BBA)-Molecular Basis of …, 2007 - Elsevier
Oculopharyngeal muscular dystrophy (OPMD) is an adult-onset disorder characterized by
progressive eyelid drooping, swallowing difficulties and proximal limb weakness. OPMD is …

Molecular and phenotypic characterization of a mouse model of oculopharyngeal muscular dystrophy reveals severe muscular atrophy restricted to fast glycolytic …

C Trollet, SY Anvar, A Venema… - Human molecular …, 2010 - academic.oup.com
Oculopharyngeal muscular dystrophy (OPMD) is an adult-onset disorder characterized by
ptosis, dysphagia and proximal limb weakness. Autosomal-dominant OPMD is caused by a …

Poly (A) binding protein C1 is essential for efficient L1 retrotransposition and affects L1 RNP formation

L Dai, MS Taylor, KA O'Donnell… - Molecular and cellular …, 2012 - Am Soc Microbiol
Poly (A) binding proteins (PABPs) specifically bind the polyadenosine tail of mRNA and
have been shown to be important for RNA polyadenylation, translation initiation, and mRNA …

H3K4me3 recognition by the COMPASS complex facilitates the restoration of this histone mark following DNA replication

A Serra-Cardona, S Duan, C Yu, Z Zhang - Science advances, 2022 - science.org
During DNA replication, parental H3-H4 marked by H3K4me3 are transferred almost equally
onto leading and lagging strands of DNA replication forks. Mutations in replicative helicase …

Phosphorylation of the nuclear poly (A) binding protein (PABPN1) during mitosis protects mRNA from hyperadenylation and maintains transcriptome dynamics

JM Gordon, DV Phizicky, L Schärfen… - Nucleic Acids …, 2024 - academic.oup.com
Polyadenylation controls mRNA biogenesis, nucleo-cytoplasmic export, translation and
decay. These processes are interdependent and coordinately regulated by poly (A)-binding …

PABPN1 polyalanine tract deletion and long expansions modify its aggregation pattern and expression

AF Klein, M Ebihara, C Alexander, MJ Dicaire… - Experimental cell …, 2008 - Elsevier
Expansions of a (GCN) 10/polyalanine tract in the Poly (A) Binding Protein Nuclear 1
(PABPN1) cause autosomal dominant oculopharyngeal muscular dystrophy (OPMD). In …

Interactions between homopolymeric amino acids (HPAAs)

Y Oma, Y Kino, K Toriumi, N Sasagawa… - Protein …, 2007 - Wiley Online Library
Many human proteins contain consecutive amino acid repeats, known as homopolymeric
amino acid (HPAA) tracts. Some inherited diseases are caused by proteins in which HPAAs …

Soluble expanded PABPN1 promotes cell death in oculopharyngeal muscular dystrophy

C Messaed, PA Dion, A Abu-Baker, D Rochefort… - Neurobiology of …, 2007 - Elsevier
Oculopharyngeal muscular dystrophy (OPMD) is an autosomal dominant disease caused by
the expansion of a polyalanine repeat (GCG) 8–13 in exon 1 of the PABPN1 gene. Skeletal …

Nuclear speckles are involved in nuclear aggregation of PABPN1 and in the pathophysiology of oculopharyngeal muscular dystrophy

R Bengoechea, O Tapia, I Casafont, J Berciano… - Neurobiology of …, 2012 - Elsevier
Nuclear speckles are essential nuclear compartments involved in the assembly, delivery
and recycling of pre-mRNA processing factors, and in the post-transcriptional processing of …