User profiles for Anna-Lena Steckelberg

Anna-Lena Steckelberg

Assistant Professor, Columbia University Irving Medical Center
Verified email at cumc.columbia.edu
Cited by 581

[PDF][PDF] CWC22 connects pre-mRNA splicing and exon junction complex assembly

AL Steckelberg, V Boehm, AM Gromadzka, NH Gehring - Cell reports, 2012 - cell.com
The exon junction complex (EJC) is a key regulator of posttranscriptional mRNA fate and
binds to mRNA during splicing. Although the composition of EJCs is well understood, the …

Long 3′ UTRs predispose neurons to inflammation by promoting immunostimulatory double-stranded RNA formation

…, L Yu, C Wu, T Ito, Y Huang, AL Steckelberg… - Science …, 2023 - science.org
Loss of RNA homeostasis underlies numerous neurodegenerative and neuroinflammatory
diseases. However, the molecular mechanisms that trigger neuroinflammation are poorly …

A short conserved motif in ALYREF directs cap-and EJC-dependent assembly of export complexes on spliced mRNAs

AM Gromadzka, AL Steckelberg, KK Singh… - Nucleic acids …, 2016 - academic.oup.com
The export of messenger RNAs (mRNAs) is the final of several nuclear posttranscriptional
steps of gene expression. The formation of export-competent mRNPs involves the recruitment …

A folded viral noncoding RNA blocks host cell exoribonucleases through a conformationally dynamic RNA structure

AL Steckelberg, BM Akiyama… - Proceedings of the …, 2018 - National Acad Sciences
Folded RNA elements that block processive 5′ → 3′ cellular exoribonucleases (xrRNAs)
to produce biologically active viral noncoding RNAs have been discovered in flaviviruses, …

[PDF][PDF] Exon junction complexes suppress spurious splice sites to safeguard transcriptome integrity

V Boehm, T Britto-Borges, AL Steckelberg, KK Singh… - Molecular cell, 2018 - cell.com
Productive splicing of human precursor messenger RNAs (pre-mRNAs) requires the correct
selection of authentic splice sites (SS) from the large pool of potential SS. Although SS …

Evaluating ribosomal frameshifting in CCR5 mRNA decoding

YA Khan, G Loughran, AL Steckelberg, K Brown… - Nature, 2022 - nature.com
During the decoding of a subset of mRNAs, a proportion of ribosomes productively shift to
the− 1 reading frame at specific slippage-prone sites in a phenomenon known as programmed…

Different tertiary interactions create the same important 3D features in a distinct flavivirus xrRNA

RA Jones, AL Steckelberg, Q Vicens, MJ Szucs… - Rna, 2021 - rnajournal.cshlp.org
During infection by a flavivirus (FV), cells accumulate noncoding subgenomic flavivirus
RNAs (sfRNAs) that interfere with several antiviral pathways. These sfRNAs are formed by …

Exoribonuclease-resistant RNAs exist within both coding and noncoding subgenomic RNAs

AL Steckelberg, Q Vicens, JS Kieft - MBio, 2018 - Am Soc Microbiol
Many viruses produce protein-coding and noncoding subgenomic RNAs (sgRNAs) that are
critical for infection. A recently discovered pathway for viral sgRNA production uses …

NKAP is a novel RS-related protein that interacts with RNA and RNA binding proteins

BD Burgute, VS Peche, AL Steckelberg… - Nucleic acids …, 2014 - academic.oup.com
NKAP is a highly conserved protein with roles in transcriptional repression, T-cell development,
maturation and acquisition of functional competency and maintenance and survival of …

The crystal structure of a Polerovirus exoribonuclease-resistant RNA shows how diverse sequences are integrated into a conserved fold

AL Steckelberg, Q Vicens, DA Costantino, JC Nix… - Rna, 2020 - rnajournal.cshlp.org
Exoribonuclease-resistant RNAs (xrRNAs) are discrete elements that block the progression
of 5′ to 3′ exoribonucleases using specifically folded RNA structures. A recently …