Lexis and grammar of mitochondrial RNA processing in trypanosomes

I Aphasizheva, J Alfonzo, J Carnes, I Cestari… - Trends in …, 2020 - cell.com
Trypanosoma brucei spp. cause African human and animal trypanosomiasis, a burden on
health and economy in Africa. These hemoflagellates are distinguished by a kinetoplast …

RNA uridylation: a key posttranscriptional modification sha** the coding and noncoding transcriptome

C De Almeida, H Scheer, H Zuber… - Wiley Interdisciplinary …, 2018 - Wiley Online Library
RNA uridylation is a potent and widespread posttranscriptional regulator of gene
expression. RNA uridylation has been detected in a range of eukaryotes including …

Structural basis for target-directed microRNA degradation

J Sheu-Gruttadauria, P Pawlica, SM Klum, S Wang… - Molecular cell, 2019 - cell.com
MicroRNAs (miRNAs) broadly regulate gene expression through association with Argonaute
(Ago), which also protects miRNAs from degradation. However, miRNA stability is known to …

Multi-domain utilization by TUT4 and TUT7 in control of let-7 biogenesis

CR Faehnle, J Walleshauser… - Nature structural & …, 2017 - nature.com
The uridyl transferases TUT4 and TUT7 (collectively called TUT4 (7)) switch between two
modes of activity, either promoting expression of let-7 microRNA (monoU) or marking it for …

PPR polyadenylation factor defines mitochondrial mRNA identity and stability in trypanosomes

L Zhang, FM Sement, T Suematsu, T Yu, S Monti… - The EMBO …, 2017 - embopress.org
In Trypanosoma brucei, most mitochondrial mRNA s undergo internal changes by RNA
editing and 3′ end modifications. The temporally separated and functionally distinct …

Pentatricopeptide repeat poly(A) binding protein KPAF4 stabilizes mitochondrial mRNAs in Trypanosoma brucei

MV Mesitov, T Yu, T Suematsu, FM Sement… - Nature …, 2019 - nature.com
In Trypanosoma brucei, most mitochondrial mRNAs undergo editing, and 3′ adenylation
and uridylation. The internal sequence changes and terminal extensions are coordinated …

[HTML][HTML] Nucleic acid therapeutics: Past, present, and future

S Naeem, J Zhang, Y Zhang, Y Wang - Molecular Therapy Nucleic Acids, 2025 - cell.com
Nucleic acid therapeutics have become increasingly recognized in recent years for their
capability to target both coding and non-coding sequences. Several types of nucleic acid …

Structural and Evolutionary Analysis of Proteins Endowed with a Nucleotidyltransferase, or Non-canonical Palm, Catalytic Domain

R Jácome - Journal of Molecular Evolution, 2024 - Springer
Many polymerases and other proteins are endowed with a catalytic domain belonging to the
nucleotidyltransferase fold, which has also been deemed the non-canonical palm domain, in …

Structural basis for acceptor RNA substrate selectivity of the 3′ terminal uridylyl transferase Tailor

A Kroupova, A Ivaşcu, MM Reimão-Pinto… - Nucleic acids …, 2019 - academic.oup.com
Abstract Non-templated 3′-uridylation of RNAs has emerged as an important mechanism
for regulating the processing, stability and biological function of eukaryotic transcripts. In …

A century of mitochondrial research, 1922–2022

HT Jacobs - The Enzymes, 2023 - Elsevier
Although recognized earlier as subcellular entities by microscopists, mitochondria have
been the subject of functional studies since 1922, when their biochemical similarities with …