Results 61 to 70 of about 812,407 (248)

Can strand displacement take place in DNA triplexes?

, 2018
Toehold-mediated strand displacement can take place in the context of DNA triplexes, slowly.
Chengde Mao, Qian Li, Xiang Li, Cheng Tian   +3 more
core   +1 more source

Strong sequence dependence in RNA/DNA hybrid strand displacement kinetics

, 2023
Strand displacement reactions underlie dynamic nucleic acid nanotechnology. The kinetic and thermodynamic features of DNA-based displacement reactions are well understood and well predicted by current computational models.
Smith, Francesca G, Stevens, Molly M, Goertz, John P, Ouldridge, Thomas E   +3 more
core   +1 more source

In vitro and in silico modelling of ROS1‐positive non‐small cell lung cancer reveals fusion‐dependent tyrosine kinase inhibitor responses

Molecular Oncology, EarlyView.
Drug resistance limits treatment success in a subset of lung cancers driven by ROS1 gene alterations. Using patient‐derived cells and computer simulations, we studied three key mutations and how they affect five targeted drugs. The mutations reduced drug effectiveness in different ways by altering protein structure and behavior.
Farhan Ul Haq, Marc Terrones, Felicia Rodrigues Fortes, Anne Schepers, Alessia Denis, Christophe Deben, Ken Op de Beeck, Guy Van Camp, Geert Vandeweyer   +8 more
wiley   +1 more source

The VHL tumor suppressor at the crossroad of protein folding, aggregation, and cancer

Molecular Oncology, EarlyView.
Mutations, environmental stress, and chaperone dysfunction can destabilize pVHL, promoting its conversion from the native folded state into amyloid‐like assemblies. This transition may contribute to protein storage, cell dormancy, survival, and drug resistance.
Lara Abad, Silvio Carlo Ermanno Tosatto, Emanuela Leonardi   +2 more
wiley   +1 more source

A role for eIF5A in translational control of stress‐inducible proteins in multiple myeloma cell lines

Molecular Oncology, EarlyView.
Loss of eIF5A rewires thapsigargin‐mediated endoplasmic reticulum stress responses in multiple myeloma cells by selective translation of mRNA transcripts, consequently dampening thapsigargin‐induced unfolded protein response (UPR) activation and shifting the balance from induction of apoptosis toward cell survival and proliferation.
Demi Both, Ingrid A. M. Derks, Raphaël Vanleyssem, Marine Leclercq, Najla El Hachem, Pierre Close, Eric Eldering, Marco Vincent Haselager   +7 more
wiley   +1 more source

Engineering IL‐4 resistant proinflammatory human myeloid cells for cancer immunotherapy

Molecular Oncology, EarlyView.
We developed a scalable workflow to generate proinflammatory human myeloid cells. CRISPR/Cas9‐edited CD34+ hematopoietic stem and progenitor cells were expanded and differentiated with M‐CSF. Deletion of STAT6 or STAT6/NFKB1 enhanced macrophage proinflammatory gene expression and cytokine secretion in the presence of IL‐4 while maintaining antibody ...
Theresa Barberi, Alan D. Friedman
wiley   +1 more source

High-efficiency and integrable DNA arithmetic and logic system based on strand displacement synthesis

Nature Communications, 2019
Current DNA computational systems are constrained by integration efficiency, device structures and limited functions. Here the authors design a DNA arithmetic logic unit that uses polymerase-mediated strand displacement.
Haomiao Su, Jinglei Xu, Qi Wang, Fuan Wang, Xiang Zhou   +4 more
doaj   +1 more source

A strong strand displacement activity of thermostable DNA polymerase markedly improves the results of DNA amplification

BioTechniques, 2014
The sensitivity and robustness of various DNA detection and amplification techniques are to a large extent determined by the properties of the DNA polymerase used.
Konstantin B. Ignatov, Ekaterina V. Barsova, Arkady F. Fradkov, Konstantin A. Blagodatskikh, Tatiana V. Kramarova, Vladimir M. Kramarov   +5 more
doaj   +1 more source

Construction of Multiple Logic Circuits Based on Allosteric DNAzymes

Biomolecules, 2022
In DNA computing, the implementation of complex and stable logic operations in a universal system is a critical challenge. It is necessary to develop a system with complex logic functions based on a simple mechanism.
Xin Liu, Qiang Zhang, Xun Zhang, Yuan Liu, Yao Yao, Nikola Kasabov   +5 more
doaj   +1 more source

An outer membrane vesicle‐associated two‐track model for enterotoxigenic Bacteroides fragilis oncogenesis

Molecular Oncology, EarlyView.
Enterotoxigenic Bacteroides fragilis is a gut bacterium linked to bowel cancer. We propose that its toxin acts along two routes: at the cell surface, cutting the adhesion protein E‐cadherin and triggering inflammation; and inside the cell, delivered by bacterial vesicles, switching on NOD1 and cancer stem cell programs.
Kangchan Choi, Sang‐Hyeon Yoo, Ki‐Jong Rhee   +2 more
wiley   +1 more source