Results 71 to 80 of about 623,335 (318)

Second-Order Defeaturing Estimator of Manufacturing-Induced Porosity on Structural Elasticity [PDF]

open access: yesarXiv, 2021
Manufactured metallic components often contain non-uniformly distributed pores of complex morphologies. Since such porosity defects have significant influence on material behaviors and affect the usage in high-performance applications, it is significant to understand the impact of porosity characteristics on the behaviors of components.
arxiv  

The NAE Pathway : autobahn to the nucleus for cell surface receptors [PDF]

open access: yes, 2019
Various growth factors and full-length cell surface receptors such as EGFR are translocated from the cell surface to the nucleoplasm, baffling cell biologists to the mechanisms and functions of this process. Elevated levels of nuclear EGFR correlate with
Bard, Frederic A.   +3 more
core   +1 more source

Identification of novel small molecule inhibitors of ETS transcription factors

open access: yesFEBS Letters, EarlyView.
ETS transcription factors play an essential role in tumourigenesis and are indispensable for sprouting angiogenesis, a hallmark of cancer, which fuels tumour expansion and dissemination. Thus, targeting ETS transcription factor function could represent an effective, multifaceted strategy to block tumour growth. The evolutionarily conserved E‐Twenty‐Six
Shaima Abdalla   +9 more
wiley   +1 more source

Karyopherin binding interactions and nuclear import mechanism of nuclear pore complex protein Tpr

open access: yesBMC Cell Biology, 2009
Background Tpr is a large protein with an extended coiled-coil domain that is localized within the nuclear basket of the nuclear pore complex. Previous studies 1 involving antibody microinjection into mammalian cells suggested a role for Tpr in nuclear ...
Frosst Phyllis D   +2 more
doaj   +1 more source

Expression of DNAJB12 or DNAJB14 causes coordinate invasion of the nucleus by membranes associated with a novel nuclear pore structure. [PDF]

open access: yesPLoS ONE, 2014
DNAJB12 and DNAJB14 are transmembrane proteins in the endoplasmic reticulum (ER) that serve as co-chaperones for Hsc70/Hsp70 heat shock proteins. We demonstrate that over-expression of DNAJB12 or DNAJB14 causes the formation of elaborate membranous ...
Edward C Goodwin   +4 more
doaj   +1 more source

The nuclear pore complex as an entropic gate: theory and simulation [PDF]

open access: yesarXiv, 2020
Protein chains of the (FG)$_n$ ($n \simeq$ 300) type cap the cytoplasmatic side of the nucleopore complex, which connects the nucleus to the remainder of an eukaryotic cell. We study the properties of three fundamental polymer models that represent these filaments using Monte Carlo computer simulations. Random walks and the worm like chain model cannot
arxiv  

The effect of cell morphology on the permeability of the nuclear envelope to diffusive factors [PDF]

open access: yes, 2018
A recent advance in understanding stem cell differentiation is that the cell is able to translate its morphology, i.e., roundish or spread, into a fate decision.
García González, Alberto   +2 more
core   +2 more sources

The Saccharomyces cerevisiae amino acid transporter Lyp1 has a broad substrate spectrum

open access: yesFEBS Letters, EarlyView.
In Saccharomyces cerevisiae, Yeast Amino acid Transporter family members mediate the import of amino acids, ranging from substrate specialists to generalists. Here, we show that the specialist transporter, Lyp1, has a broader substrate spectrum than previously described, with affinity constants spanning from micromolar to millimolar.
Foteini Karapanagioti   +3 more
wiley   +1 more source

Nuclear pore complex protein mediated nuclear localization of dicer protein in human cells.

open access: yesPLoS ONE, 2011
Human DICER1 protein cleaves double-stranded RNA into small sizes, a crucial step in production of single-stranded RNAs which are mediating factors of cytoplasmic RNA interference. Here, we clearly demonstrate that human DICER1 protein localizes not only
Yoshinari Ando   +14 more
doaj   +1 more source

NEWSWIRE: NUCLEAR PORE COMPLEX [PDF]

open access: yes, 2010
The Rockefeller University newsletterhttps://digitalcommons.rockefeller.edu/posters/1137/thumbnail ...
The Rockefeller University
core   +1 more source

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