Results 41 to 50 of about 13,195 (290)

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

Ligand‐dependent transcriptional heterogeneity in cell cycle gene expression delays G1/S entry

open access: yesFEBS Letters, EarlyView.
EGF and HRG induce distinct G1/S progression programs in ErbB2‐amplified BT474 breast cancer cells. Despite activating the potent ErbB2–ErbB3 heterodimer, HRG does not accelerate cell‐cycle entry. Instead, EGF promotes earlier restriction‐point passage via ERK–FOS signaling, whereas HRG activates the AKT–MYC axis, driving transcriptional heterogeneity ...
Ririn Rahmala Febri   +5 more
wiley   +1 more source

Crystal dislocations and incorporation of Sc in hydrothermally modified beryl from LCT type pegmatites

open access: yesCommunications Earth & Environment
Pegmatites of the lithium-cesium-tantalum type are widely dismissed as potential scandium hosts. Here we show that beryl from the Bailongshan pegmatite deposit in northwest China contains anomalously high scandium, with scandium oxide reaching up to 1.85 
Tao Hong   +8 more
doaj   +1 more source

Concentration and Separation of Scandium from Ni Laterite Ore Processing Streams

open access: yesMetals, 2017
The presence of a considerable amount of scandium in lateritic nickel-cobalt ores necessitates the investigation of possible processing alternatives to recover scandium as a byproduct during nickel and cobalt production.
Şerif Kaya   +3 more
doaj   +1 more source

Assessing the Efficiency of Ion Exchange Resins for the Recovery of Scandium from Sulfuric Acid Leaching Solutions

open access: yesSeparations, 2023
Scandium, a valuable element with restricted production sources mainly situated in China and Russia, is typically obtained as a by-product during the production of various materials.
Aikaterini Toli   +4 more
doaj   +1 more source

Translophagy—A potential link between autophagy impairment and translational errors

open access: yesFEBS Letters, EarlyView.
Neurodegenerative diseases are characterised by the accumulation of abnormal proteins and protein aggregates, but their origin often remains unknown. We propose that selective autophagy removes damaged protein‐making machinery, preventing errors during protein synthesis.
Mykola V. Korolchuk   +11 more
wiley   +1 more source

Synthesis of an Arenide-Masked Scandium Complex Accom-panied by Reductively Induced C-H Activation [PDF]

open access: yes, 2022
Reduction of 3N-supported ScCl(ketguan)(NImDipp) (ScCl) with K(C10H8) generates the naphthalenide-masked species [(18-c-6)K(μ-η6:η4-C10H8)Sc(ketguan)(NImDipp)] (Scnaph) and cyclometallated [K(18-c-6)(Et2O)][Sc{(DippN)[2-iPr-6-(CMe2)C6H3N]C(NCHtBu2 ...
Skye, Fortier   +2 more
core   +2 more sources

Use of Ion-Exchange Resins to Adsorb Scandium from Titanium Industry’s Chloride Acidic Solution at Ambient Temperature

open access: yesMetals, 2022
Scandium metal has generated a lot of interest during the past years. This is due to the various crucial applications it has found ground in and the lack of production in countries outside China and Russia. Apart from rare earth ores, scandium is present
Eleni Mikeli   +5 more
doaj   +1 more source

IMPDH inhibition enhances cytarabine efficacy in SAMHD1‐expressing leukaemia cells via guanine nucleotide depletion

open access: yesMolecular Oncology, EarlyView.
Cytarabine is a key therapy for acute myeloid leukaemia (AML), but its efficacy is limited by the dNTPase SAMHD1, which hydrolyses its active metabolite. Screening nucleotide biosynthesis inhibitors revealed that IMPDH inhibitors selectively sensitise SAMHD1‐proficient AML cells to cytarabine.
Miriam Yagüe‐Capilla   +9 more
wiley   +1 more source

Scandium-Catalyzed Regio- and Stereoselective Cyclopolymerization of Functionalized α,ω-Dienes and Copolymerization with Ethylene

open access: yes, 2019
The precise control of regio- and stereochemistry in the cyclopolymerization of heteroatom-functionalized α,ω-dienes is of much interest and importance, but has remained a challenge to date.
Yi Luo   +13 more
core   +1 more source

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