Results 101 to 110 of about 11,494,730 (307)

Arp2/3 Inhibition Synergizes With PARP Inhibitors by Impairing Homologous Recombination in Gastric Cancer Cells

open access: yesFrontiers in Bioscience-Landmark
Background:Poly(ADP-ribose) polymerase inhibitors (PARPi) have shown limited efficacy in gastric cancer, primarily due to the rarity of inherent homologous recombination (HR) deficiency.
Wenlong Li   +13 more
doaj   +1 more source

Stochastic machines as a colocalization mechanism for scaffold protein function [PDF]

open access: yes, 2013
The axis inhibition (Axin) scaffold protein colocalizes β-catenin, casein kinase Iα, and glycogen synthetase kinase 3β by their binding to Axin’s long intrinsically disordered region, thereby yielding structured domains with flexible linkers.
Uversky, V.N.   +23 more
core   +2 more sources

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

Pyramidalization of the Glycosidic Nitrogen Provides the Way for Efficient Cleavage of the N‑Glycosidic Bond of 8‑OxoG with the hOGG1 DNA Repair Protein [PDF]

open access: yes, 2012
A mechanistic pathway for cleavage of the N-glycosidic bond of 8-oxo-2′-deoxyguanosine (oxoG) catalyzed with the human 8-oxoguanine glycosylase 1 DNA repair protein (hOGG1) is proposed in this theoretical study. The reaction scheme suggests direct proton
Sychrovský, V.   +5 more
core   +1 more source

Microbiome−host proteostasis crosstalk—An emerging perspective on mechanisms and interventions toward healthy longevity

open access: yesFEBS Letters, EarlyView.
Proteostasis and the gut microbiota play a key role in shaping host physiology. Microbiota‐derived metabolites, vitamins, and RNA modulate host proteostasis. Findings from model systems, including C. elegans, indicate microbes can either stabilize or disrupt host proteostasis.
Abhishek Anil Dubey, Maria Ermolaeva
wiley   +1 more source

Structure-function studies of the Parkinsonism-linked protein DJ-1 [PDF]

open access: yes, 2014
DJ-1 is a multifunctional protein linked to familial Parkinson’s disease. DJ-1 has been suggested to exert its cytoprotective function, in part, by acting as a copper carrier that can sequester the reactive metal and/or provide the copper cofactor for ...
Puno, M.R.A.
core   +1 more source

From mice to humans—divergent strategies for intestinal homeostasis and regeneration

open access: yesFEBS Letters, EarlyView.
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa   +2 more
wiley   +1 more source

Protein Docking mit weichen Volumenmodellen [PDF]

open access: yes, 2003
Neumann S. Soft volume models for protein-protein docking. Bielefeld (Germany): Bielefeld University; 2003.Der Begriff "Protein Docking" beschreibt die Frage, ob und wie zwei gegebene Proteine interagieren, ausgehend von der 3D Struktur.
Neumann, Steffen
core  

Prediction of protein-protein interaction types using association rule based classification [PDF]

open access: yes, 2009
This article has been made available through the Brunel Open Access Publishing Fund - Copyright @ 2009 Park et alBackground: Protein-protein interactions (PPI) can be classified according to their characteristics into, for example obligate or transient ...
José A Reyes   +14 more
core   +1 more source

Structural insights and therapeutic targets in Acinetobacter baumannii capsule biosynthesis

open access: yesFEBS Letters, EarlyView.
Hypervirulent KL49 A. baumannii's capsular polysaccharide contains the nonulosonic acid 8‐epi‐Leg5,7Ac2, synthesized by epimerization via ElaA, ElaB, and ElaC. Crystal structures of ElaA, ElaB, and ElaC reveal their role in CMP‐Leg5,7Ac2 synthesis and regioselective C8 epimerization.
Woo Cheol Lee   +7 more
wiley   +1 more source

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