Picornavirus translation strategies

R Francisco‐Velilla, A EmbarcBuh, S Abellan… - FEBS Open …, 2022 - Wiley Online Library
The genome of viruses classified as picornaviruses consists of a single monocistronic positive
strand RNA. The coding capacity of these RNA viruses is rather limited, and thus, they rely …

[HTML][HTML] Emerging roles of Gemin5: from snRNPs assembly to translation control

E Martinez-Salas, A Embarc-Buh… - International Journal of …, 2020 - mdpi.com
RNA-binding proteins (RBPs) play a pivotal role in the lifespan of RNAs. The disfunction of
RBPs is frequently the cause of cell disorders which are incompatible with life. Furthermore, …

[HTML][HTML] RNA-binding proteins at the host-pathogen interface targeting viral regulatory elements

A Embarc-Buh, R Francisco-Velilla, E Martinez-Salas - Viruses, 2021 - mdpi.com
Viral RNAs contain the information needed to synthesize their own proteins, to replicate, and
to spread to susceptible cells. However, due to their reduced coding capacity RNA viruses …

[HTML][HTML] Autosomal recessive cerebellar atrophy and spastic ataxia in patients with pathogenic biallelic variants in GEMIN5

…, R Francisco-Velilla, A Embarc-Buh… - Frontiers in Cell and …, 2022 - frontiersin.org
The hereditary ataxias are a heterogenous group of disorders with an increasing number of
causative genes being described. Due to the clinical and genetic heterogeneity seen in …

[HTML][HTML] Structural basis for Gemin5 decamer-mediated mRNA binding

…, R Francisco-Velilla, J Zhang, A Embarc-Buh… - Nature …, 2022 - nature.com
Gemin5 in the Survival Motor Neuron (SMN) complex serves as the RNA-binding protein to
deliver small nuclear RNAs (snRNAs) to the small nuclear ribonucleoprotein Sm complex via …

[HTML][HTML] Gemin5-dependent RNA association with polysomes enables selective translation of ribosomal and histone mRNAs

A Embarc-Buh, R Francisco-Velilla… - Cellular and Molecular …, 2022 - Springer
Selective translation allows to orchestrate the expression of specific proteins in response to
different signals through the concerted action of cis-acting elements and RNA-binding …

Structural basis for the dimerization of Gemin5 and its role in protein recruitment and translation control

…, R Francisco-Velilla, A Embarc-Buh… - Nucleic Acids …, 2020 - academic.oup.com
In all organisms, a selected type of proteins accomplishes critical roles in cellular processes
that govern gene expression. The multifunctional protein Gemin5 cooperates in translation …

Functional and structural deficiencies of Gemin5 variants associated with neurological disorders

R Francisco-Velilla, A Embarc-Buh… - Life Science …, 2022 - life-science-alliance.org
Dysfunction of RNA-binding proteins is often linked to a wide range of human disease,
particularly with neurological conditions. Gemin5 is a member of the survival of the motor neurons …

Impact of RNA–protein interaction modes on translation control: the versatile multidomain protein Gemin5

R Francisco‐Velilla, EB Azman, E Martinez‐Salas - Bioessays, 2019 - Wiley Online Library
The fate of cellular RNAs is largely dependent on their structural conformation, which
determines the assembly of ribonucleoprotein (RNP) complexes. Consequently, RNA‐binding …

RNA-protein coevolution study of Gemin5 uncovers the role of the PXSS motif of RBS1 domain for RNA binding

R Francisco-Velilla, A Embarc-Buh… - RNA biology, 2020 - Taylor & Francis
Regulation of protein synthesis is an essential step of gene expression. This process is under
the control of cis-acting RNA elements and trans-acting factors. Gemin5 is a multifunctional …