Results 91 to 100 of about 58,890 (308)

Arginine methylation as a regulatory ratchet in cancer: From substrate selection to malignant‐state stabilization

open access: yesMolecular Oncology, EarlyView.
Arginine methylation can be viewed as a persistence‐prone post‐translational modification regulated by a network of PRMTs. Competitive and compensatory interactions among PRMTs can redistribute methylation across substrate pools shaped by sequence, structural, spatial, and environmental layers, reinforcing RNA‐processing, chromatin, and signaling ...
So Hyun Kwon, Ji Min Lee
wiley   +1 more source

Cooperativity in Transition Metal Tetrylene Complexes

open access: yes, 2021
Cooperative reactivity between transition metals and ligands, or between two metals, has created significant opportunities for the development of new transformations that would be difficult to carry out with a single metal.
Campos, Jesús   +3 more
core   +1 more source

Effect of terahertz irradiation on DNA damage repair in living cells

open access: yesFEBS Open Bio, EarlyView.
We investigated the effect of terahertz (THz) wave irradiation on DNA double‐strand break (DSB) repair in living cells. We found that THz irradiation enhanced DSB repair at specific frequencies, whereas heat treatment inhibited it, indicating that this effect is nonthermal and frequency‐specific.
Yuya Ueno   +3 more
wiley   +1 more source

Why all MODY variants in transcription factor genes are dominantly inherited

open access: yesFrontiers in Genetics
Maturity-onset diabetes of the young (MODY) is an autosomal dominant form of monogenic diabetes, frequently caused by heterozygous loss-of-function variants in transcription factor (TF) genes. Why are MODY variants in TF genes dominantly inherited?
Roman Zug, Roman Zug
doaj   +1 more source

Inactivation gating of Kv7.1 channels does not involve concerted cooperative subunit interactions

open access: yesChannels, 2018
Inactivation is an intrinsic property of numerous voltage-gated K+ (Kv) channels and can occur by N-type or/and C-type mechanisms. N-type inactivation is a fast, voltage independent process, coupled to activation, with each inactivation particle of a ...
Eshcar Meisel   +5 more
doaj   +1 more source

Folding efficiency vs. cooperativity.

open access: yes, 2014
Folding efficiency of the four models as a function of the cooperativity factor.
Anne S. Robinson (519052)   +3 more
core   +1 more source

Structural studies and functional engineering of NanX: an anhydro‐sialic acid transporter from Escherichia coli

open access: yesFEBS Open Bio, EarlyView.
Biophysical characterisation shows that NanX, a membrane transport protein from the major facilitator superfamily (MFS), forms both monomers and dimers after purification. AlphaFold modelling and substrate docking provide information on residues likely involved in substrate recognition for NanX and another MFS member, NanT.
Michael C. Newton‐Vesty   +13 more
wiley   +1 more source

Hidden Structural Modules in a Cooperative RNA Folding Transition

open access: yesCell Reports, 2018
Summary: Large-scale, cooperative rearrangements underlie the functions of RNA in RNA-protein machines and gene regulation. To understand how such rearrangements are orchestrated, we used high-throughput chemical footprinting to dissect a seemingly ...
Brant Gracia   +5 more
doaj   +1 more source

Protocol for quantifying miRNA trafficking across the endosomal membrane

open access: yesFEBS Open Bio, EarlyView.
An in vitro protocol measures miRNA uptake into endosomes isolated from mammalian cell extracts, which are free of subcellular contaminants. Performed at 37 °C in the presence of ATP, it ensures the import of single‐stranded miRNA into the endosomal lumen.
Syamantak Ghosh   +2 more
wiley   +1 more source

Copper Increases the Cooperative Gating of Rat P2X2a Receptor Channels

open access: yesPharmaceuticals
Background/Objectives: P2X receptor channels are widely expressed in the CNS, where they have multiple functions in health and disease. The rat P2X2a (rP2X2a) receptor channel is modulated by copper, an essential trace element that plays important roles ...
Elias Leiva-Salcedo   +3 more
doaj   +1 more source

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