Molecular mechanisms underlying nucleotide repeat expansion disorders

I Malik, CP Kelley, ET Wang, PK Todd - Nature reviews Molecular cell …, 2021 - nature.com
The human genome contains over one million short tandem repeats. Expansion of a subset
of these repeat tracts underlies over fifty human disorders, including common genetic …

[HTML][HTML] Combating deleterious phase transitions in neurodegenerative disease

AL Darling, J Shorter - Biochimica et Biophysica Acta (BBA)-Molecular Cell …, 2021 - Elsevier
Protein aggregation is a hallmark of neurodegenerative diseases. However, the mechanism
that induces pathogenic aggregation is not well understood. Recently, it has emerged that …

Single-molecule imaging reveals distinct elongation and frameshifting dynamics between frames of expanded RNA repeats in C9ORF72-ALS/FTD

MJ Latallo, S Wang, D Dong, B Nelson… - Nature …, 2023 - nature.com
C9ORF72 hexanucleotide repeat expansion is the most common genetic cause of both
amyotrophic lateral sclerosis (ALS) and frontotemporal dementia (FTD). One pathogenic …

Network analysis of the progranulin-deficient mouse brain proteome reveals pathogenic mechanisms shared in human frontotemporal dementia caused by GRN …

M Huang, E Modeste, E Dammer, P Merino… - Acta neuropathologica …, 2020 - Springer
Heterozygous, loss-of-function mutations in the granulin gene (GRN) encoding progranulin
(PGRN) are a common cause of frontotemporal dementia (FTD). Homozygous GRN …

CGG repeats trigger translational frameshifts that generate aggregation-prone chimeric proteins

SE Wright, CM Rodriguez, J Monroe, J Xing… - Nucleic acids …, 2022 - academic.oup.com
CGG repeat expansions in the FMR1 5'UTR cause the neurodegenerative disease Fragile X-
associated tremor/ataxia syndrome (FXTAS). These repeats form stable RNA secondary …

Proximity proteomics of C9orf72 dipeptide repeat proteins identifies molecular chaperones as modifiers of poly-GA aggregation

F Liu, D Morderer, MC Wren… - Acta Neuropathologica …, 2022 - Springer
The most common inherited cause of two genetically and clinico-pathologically overlapping
neurodegenerative diseases, amyotrophic lateral sclerosis (ALS) and frontotemporal …

Native functions of short tandem repeats

SE Wright, PK Todd - Elife, 2023 - elifesciences.org
Over a third of the human genome is comprised of repetitive sequences, including more than
a million short tandem repeats (STRs). While studies of the pathologic consequences of …

Emerging perspectives on dipeptide repeat proteins in C9ORF72 ALS/FTD

A Schmitz, J Pinheiro Marques, I Oertig… - Frontiers in cellular …, 2021 - frontiersin.org
The most common genetic cause of amyotrophic lateral sclerosis (ALS) and frontotemporal
dementia (FTD) is a hexanucleotide expansion in the chromosome 9 open reading frame 72 …

Ribosome inhibition by C9ORF72-ALS/FTD-associated poly-PR and poly-GR proteins revealed by cryo-EM

AB Loveland, E Svidritskiy, D Susorov, S Lee… - Nature …, 2022 - nature.com
Toxic dipeptide-repeat (DPR) proteins are produced from expanded G4C2 repeats in the
C9ORF72 gene, the most common genetic cause of amyotrophic lateral sclerosis (ALS) and …

Antisense, but not sense, repeat expanded RNAs activate PKR/eIF2α-dependent ISR in C9ORF72 FTD/ALS

J Parameswaran, N Zhang, E Braems, K Tilahun… - Elife, 2023 - elifesciences.org
Abstract GGGGCC (G 4 C 2) hexanucleotide repeat expansion in the C9ORF72 gene is the
most common genetic cause of frontotemporal dementia (FTD) and amyotrophic lateral …