Results 21 to 30 of about 7,280,185 (293)

Matrix string interactions [PDF]

open access: yes, 1998
String configurations have been identified in compactified Matrix theory at vanishing string coupling. We show how the interactions of these strings are determined by the Yang-Mills gauge field on the worldsheet.
Banks   +7 more
core   +2 more sources

Low-level Determination of 4-Hydrazino BenzoicAcid in Drug Substance by High Performance Liquid Chromatography/Mass Spectrometry

open access: yesE-Journal of Chemistry, 2010
HPLC/MS single ion monitoring methods have been evaluated for the determination of trace levels of 4- hydrazino benzoic acid (4-HBA) in drug substances. These 4-HBA have been highlighted as potential genotoxins. HPLC/MS was found to be more promising and
S. Harikrishna   +6 more
doaj   +1 more source

Discoidin Domain Receptor 1 Mediates Myosin-Dependent Collagen Contraction

open access: yesCell Reports, 2017
Discoidin domain receptor 1 (DDR1) is a tyrosine kinase collagen adhesion receptor that mediates cell migration through association with non-muscle myosin IIA (NMIIA).
Nuno M. Coelho   +7 more
doaj   +1 more source

Nuclear decoupling is part of a rapid protein-level cellular response to high-intensity mechanical loading

open access: yesNature Communications, 2019
Cells must be robust to the mechanical demands of their environments. Here, Gilbert et al. expose cells to high-intensity strain cycling and use proteomics to identify a protein, SUN2, that behaves as a strain-induced breakpoint that can decouple the ...
Hamish T. J. Gilbert   +7 more
doaj   +1 more source

Phase-separated Ca and Mg-based nanoparticles in SiO $$_{2}$$ 2 glass investigated by molecular dynamics simulations

open access: yesScientific Reports, 2022
The development of new applications based on glass doped with nanoparticles is growing in interest during the last years. The structure and properties of Ca-based silicate nanoparticles formed in situ in a silica matrix through a phase separation ...
Jorel Fourmont   +3 more
doaj   +1 more source

Constructive Matrix Theory [PDF]

open access: yes, 2007
We extend the technique of constructive expansions to compute the connected functions of matrix models in a uniform way as the size of the matrix increases. This provides the main missing ingredient for a non-perturbative construction of the $\phi^{\star
  +14 more
core   +4 more sources

Gastric Cancer (Biomarkers) Knowledgebase (GCBKB): A Curated and Fully Integrated Knowledgebase of Putative Biomarkers Related to Gastric Cancer

open access: yesBiomarker Insights, 2006
The Gastric Cancer (Biomarkers) Knowledgebase (GCBKB) ( http://biomarkers.bii.a-star.edu.sg/background/gastricCancerBiomarkersKb.php ) is a curated and fully integrated knowledgebase that provides data relating to putative biomarkers that may be used in ...
Bernett T.K. Lee   +16 more
doaj   +1 more source

A novel CO2 sensitive and recyclable viscoelastic fluid system for fracturing

open access: yesFrontiers in Earth Science, 2022
Hydraulic fracturing is one of the most commonly used processes of stimulating oil and gas wells to improve the production in low permeability reservoirs or damaged wells.
Baizhi Wu   +5 more
doaj   +1 more source

Matrix models on the fuzzy sphere [PDF]

open access: yes, 2002
Field theory on a fuzzy noncommutative sphere can be considered as a particular matrix approximation of field theory on the standard commutative sphere. We investigate from this point of view the scalar $\phi^4$ theory.
AP Balachandran   +10 more
core   +2 more sources

Matrix Metalloproteinases

open access: yesCurrent Medicinal Chemistry, 2010
Matrix metalloproteinases (MMPs), also known as matrixins, belong to a group of zinc-dependent proteins, which are thought to play a central role in the breakdown of extracellular matrix. Collagen, elastin, gelatin and casein are major components cleaved by MMPs.
O, Zitka   +7 more
openaire   +4 more sources

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