Results 81 to 90 of about 1,777,446 (290)

An improved in vivo tethering assay with single molecule FISH reveals that a nematode Nanos enhances reporter expression and mRNA stability

open access: yes, 2021
Robust methods are critical for testing the in vivo regulatory mechanism of RNA binding proteins. Here we report improvement of a protein–mRNA tethering assay to probe the function of an RNA binding protein in its natural context within the C.
Kimble, Judith   +3 more
core   +1 more source

The neuronal splicing factor Nova co-localizes with target RNAs in the dendrite

open access: yesFrontiers in Neural Circuits, 2010
Nova proteins are neuron-specific RNA binding proteins targeted by autoantibodies in a disorder manifest by failure of motor inhibition, and they regulate splicing and alternative 3’ processing.
Claudia Racca   +8 more
doaj   +1 more source

Elucidation of motifs in ribosomal protein S9 that mediate its nucleolar localization and binding to NPM1/nucleophosmin. [PDF]

open access: yesPLoS ONE, 2012
Biogenesis of eukaryotic ribosomes occurs mainly in a specific subnuclear compartment, the nucleolus, and involves the coordinated assembly of ribosomal RNA and ribosomal proteins.
Mikael S Lindström
doaj   +1 more source

Peripheral lysosomes recruit PLEKHG3 to focal adhesions and restrain protrusion dynamics

open access: yesFEBS Letters, EarlyView.
Proximity‐dependent labeling at the LAMTOR complex revealed the Rho GEF PLEKHG3 as a lysosome‐proximal protein directing the study toward the influence of lysosome positioning on actin dynamics and cell motility. We show that PLEKHG3 colocalizes with lysosomes at focal adhesion sites and observe that forced peripheral dispersion of lysosomes hinders ...
Rainer Ettelt   +8 more
wiley   +1 more source

RNA localization: SHEdding light on the RNA–motor linkage [PDF]

open access: yesCurrent Biology, 2001
Specific mRNAs achieve an asymmetric distribution in the cell by linking to molecular motors that walk along the cytoskeleton. Studies in S. cerevisiae have begun to define the nature of the RNA-motor linkage and identify She3p as an adaptor protein that links a type V myosin motor to specific ribonucleoproteins.
Kwon, Sunjong, Schnapp, Bruce J
openaire   +2 more sources

Liver organoids: modelling complexity in homeostasis and disease

open access: yesFEBS Letters, EarlyView.
Studying liver in vitro has been challenging because simple 2D cell cultures fail to capture liver's cellular and architectural complexity. To bridge this gap, scientists increasingly use organoids, 3D liver models which better mimic liver composition and function. This review examines recent advances in liver organoid complexity and realism, discusses
Anna M. Dowbaj, Meritxell Huch
wiley   +1 more source

Domain orientation in the RNA helicase YxiN and the role of conformational changes for RNA unwinding [PDF]

open access: yes, 2010
The RNA helicase YxiN from Bacillus subtilis is a member of the family of DEAD box proteins. YxiN is able to unwind RNA double strands in an ATP-dependent manner. The ability to catalyse RNA rearrangement is in vivo presumably necessary for the bacterial
Karow, Anne R.
core   +1 more source

Synergistic perspectives—How single‐molecule biophysics complement biochemical understanding

open access: yesFEBS Letters, EarlyView.
In this review, we discuss how ensemble biochemistry and single‐molecule approaches are complementary, outline commonly used single‐molecule techniques, and illustrate their relevance through two representative case studies: chromatin organization by SMC complexes and pathway choice during DNA double‐strand break repair.
Sara De Bragança   +2 more
wiley   +1 more source

Cytoplasmic RNA-dependent RNA-synthesis in maturing chicken erythrocytes. [PDF]

open access: yes, 1976
Includes bibliographical references.An RNA-dependent RNA polymerase from ribosomes of maturing chicken erythrocytes was investigated. Concurrent with an increase in globin and RNA synthesis during phenylhydrazine induced anaemia, the total and specific ...
Boyd, Malcolm Charles David
core   +1 more source

Systematic discovery of subcellular RNA patterns in the gut epithelium

open access: yesGenome Biology
Background Subcellular RNA localization is crucial for the spatio-temporal control of protein synthesis and underlies key processes during development, homeostasis, and disease.
Minkyoung Lee   +9 more
doaj   +1 more source

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