Results 131 to 140 of about 8,612,670 (377)
Nuclear proteins acting on mitochondria
An important mechanism in apoptotic regulation is changes in the subcellular distribution of pro- and anti-apoptotic proteins. Among the proteins that change in their localization and may promote apoptosis are nuclear proteins. Several of these nuclear proteins such as p53, Nur77, histone H1.2, and nucleophosmin were reported to accumulate in the ...
Lindenboim, Liora +2 more
openaire +3 more sources
Modulation of DNA End Joining by Nuclear Proteins*
DNA double strand breaks in mammalian cells are primarily repaired by homologous recombination and non-homologous end joining (NHEJ). NHEJ may either be error-free or mutagenic with deletions or insertions at the joint.
L. Liang +5 more
semanticscholar +1 more source
Sequence determinants of RNA G‐quadruplex unfolding by Arg‐rich regions
We show that Arg‐rich peptides selectively unfold RNA G‐quadruplexes, but not RNA stem‐loops or DNA/RNA duplexes. This length‐dependent activity is inhibited by acidic residues and is conserved among SR and SR‐related proteins (SRSF1, SRSF3, SRSF9, U1‐70K, and U2AF1).
Naiduwadura Ivon Upekala De Silva +10 more
wiley +1 more source
Hop-on hop-off: importin-a-guided tours to the nucleus in innate immune signaling
Nuclear translocation of immune regulatory proteins and signal transducers is an essential process in animal and plant defense signaling against pathogenic microbes.
Lennart eWirthmueller +3 more
doaj +1 more source
Interplay of the nuclear envelope with chromatin in physiology and pathology
The nuclear envelope compartmentalizes chromatin in eukaryotic cells. The main nuclear envelope components are lamins that associate with a panoply of factors, including the LEM domain proteins.
Romina Burla +5 more
doaj +1 more source
Nuclear Shape-Shifters: Lipid and Protein Dynamics at the Nuclear Envelope [PDF]
Wolfram Antonin, Symeon Siniossoglou
openalex +1 more source
In vitro transport of a fluorescent nuclear protein and exclusion of non-nuclear proteins
An in vitro system was developed that provides a quick microscopic assay for nuclear transport. The assay uses an extract of Xenopus eggs, normal or synthetic nuclei, and a fluorescently labeled nuclear protein, nucleoplasmin.
D. Newmeyer, D. Finlay, D. Forbes
semanticscholar +1 more source
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li +2 more
wiley +1 more source
The cytoplasmic filaments of the nuclear pore complex are dispensable for selective nuclear protein import [PDF]
Tobias C. Walther +6 more
openalex +1 more source
Transition nuclear protein 1 as a novel biomarker in patients with fertilization failure [PDF]
Jamileh Sadat Mirsanei +6 more
openalex +1 more source

