User profiles for Marius F. Ifrim
Marius IfrimUpstate Medical University-SUNY Verified email at upstate.edu Cited by 575 |
[HTML][HTML] Aberrant RNA translation in fragile X syndrome: From FMRP mechanisms to emerging therapeutic strategies
Research in the past decades has unfolded the multifaceted role of Fragile X mental
retardation protein (FMRP) and how its absence contributes to the pathophysiology of Fragile X …
retardation protein (FMRP) and how its absence contributes to the pathophysiology of Fragile X …
Single-molecule imaging of PSD-95 mRNA translation in dendrites and its dysregulation in a mouse model of fragile X syndrome
MF Ifrim, KR Williams, GJ Bassell - Journal of Neuroscience, 2015 - Soc Neuroscience
Fragile X syndrome (FXS) is caused by the loss of the fragile X mental retardation protein (FMRP),
an RNA binding protein that regulates translation of numerous target mRNAs, some of …
an RNA binding protein that regulates translation of numerous target mRNAs, some of …
A native function for RAN translation and CGG repeats in regulating fragile X protein synthesis
…, JM Haenfler, BN Flores, Y Liu, MF Ifrim… - Nature …, 2020 - nature.com
Repeat-associated non-AUG-initiated translation of expanded CGG repeats (CGG RAN)
from the FMR1 5′-leader produces toxic proteins that contribute to neurodegeneration in …
from the FMR1 5′-leader produces toxic proteins that contribute to neurodegeneration in …
[HTML][HTML] Virus-Induced Chaperone-Enriched (VICE) domains function as nuclear protein quality control centers during HSV-1 infection
Virus-Induced Chaperone-Enriched (VICE) domains form adjacent to nuclear viral replication
compartments (RC) during the early stages of HSV-1 infection. Between 2 and 3 hours …
compartments (RC) during the early stages of HSV-1 infection. Between 2 and 3 hours …
Single-molecule imaging of translational output from individual RNA granules in neurons
Dendritic RNAs are localized and translated in RNA granules. Here we use single-molecule
imaging to count the number of RNA molecules in each granule and to record translation …
imaging to count the number of RNA molecules in each granule and to record translation …
[PDF][PDF] Development of single-molecule ubiquitination mediated fluorescence complementation to visualize protein ubiquitination dynamics in dendrites
MF Ifrim, A Janusz-Kaminska, GJ Bassell - Cell reports, 2022 - cell.com
The ubiquitination/proteasome system is important for the spatiotemporal control of protein
synthesis and degradation at synapses, while dysregulation may underlie autism spectrum …
synthesis and degradation at synapses, while dysregulation may underlie autism spectrum …
A 3′ untranslated region variant in FMR1 eliminates neuronal activity-dependent translation of FMRP by disrupting binding of the RNA-binding protein HuR
…, BR Anderson, MF Ifrim… - Proceedings of the …, 2015 - National Acad Sciences
Fragile X syndrome is a common cause of intellectual disability and autism spectrum disorder.
The gene underlying the disorder, fragile X mental retardation 1 (FMR1), is silenced in …
The gene underlying the disorder, fragile X mental retardation 1 (FMR1), is silenced in …
[HTML][HTML] FMRP phosphorylation and interactions with Cdh1 regulate association with dendritic RNA granules and MEF2-triggered synapse elimination
JR Wilkerson, MF Ifrim, AN Valdez-Sinon, P Hahn… - Neurobiology of …, 2023 - Elsevier
Fragile X Messenger Ribonucleoprotein (FMRP) is necessary for experience-dependent,
developmental synapse elimination and the loss of this process may underlie the excess …
developmental synapse elimination and the loss of this process may underlie the excess …
Signaling from the secretory granule to the nucleus: Uhmk1 and PAM
VP Francone, MF Ifrim, C Rajagopal… - Molecular …, 2010 - academic.oup.com
Neurons and endocrine cells package peptides in secretory granules (large dense-core
vesicles) for storage and stimulated release. Studies of peptidylglycine α-amidating …
vesicles) for storage and stimulated release. Studies of peptidylglycine α-amidating …
[HTML][HTML] Conditional knockout of tumor overexpressed gene in mouse neurons affects RNA granule assembly, granule translation, LTP and short term habituation
In neurons, specific RNAs are assembled into granules, which are translated in dendrites,
however the functional consequences of granule assembly are not known. Tumor …
however the functional consequences of granule assembly are not known. Tumor …