Results 111 to 120 of about 9,504,025 (387)

Understanding the role of MAM molecular weight in the production of PMMA/MAM nanocellular polymers [PDF]

open access: yes, 2018
Nanostructured polymer blends with CO2-philic domains can be used to produce nanocellular materials with controlled nucleation. It is well known that this nanostructuration can be induced by the addition of a block copolymer poly(methyl methacrylate ...
Athanassiou, Athanassia   +6 more
core   +1 more source

A large‐scale retrospective study in metastatic breast cancer patients using circulating tumour DNA and machine learning to predict treatment outcome and progression‐free survival

open access: yesMolecular Oncology, EarlyView.
There is an unmet need in metastatic breast cancer patients to monitor therapy response in real time. In this study, we show how a noninvasive and affordable strategy based on sequencing of plasma samples with longitudinal tracking of tumour fraction paired with a statistical model provides valuable information on treatment response in advance of the ...
Emma J. Beddowes   +20 more
wiley   +1 more source

Mass spectral study of polymorphism of the apolipoproteins of very low density lipoprotein

open access: yesJournal of Lipid Research, 1999
New isoforms of apolipoprotein (apo)C-I and apoC-III have been detected in delipidated fractions from very low density lipoprotein (VLDL) using matrix-assisted laser desorption (MALDI) and electrospray ionization (ESI) mass spectrometry (MS).
Pavel V. Bondarenko   +4 more
doaj  

Theoretical prediction of thermo-physical properties of beef tallow based biodiesel [PDF]

open access: yesFME Transactions, 2020
This present study deals with the theoretical prediction of thermo-physical properties of waste beef tallow biodiesel by means of developing mathematical correlations using fatty acid esters.
Srinivasan Gokul Raghavendra   +1 more
doaj  

Low-molecular-weight components of olive oil mill wastewaters [PDF]

open access: yes, 2004
A new lignan 1-hydroxy-2-(4-hydroxy-3-methoxyphenyl)-6-(3-acetyl-4-hydroxy-5-methoxyphenyl)-3,7-dioxabicyclo[ 3.3.0]octane, the secoiridoid 2H-pyran-4-acetic acid,3-hydroxymethyl-2,3-dihydro-5-(methoxycarbonyl)-2- methyl-, methyl ester, the ...
DELLA GRECA, MARINA   +3 more
core   +1 more source

SEDFIT-MSTAR: molecular weight and molecular weight distribution analysis of polymers by sedimentation equilibrium in the ultracentrifuge.

open access: yesIn Analysis, 2014
Sedimentation equilibrium (analytical ultracentrifugation) is one of the most inherently suitable methods for the determination of average molecular weights and molecular weight distributions of polymers, because of its absolute basis (no conformation ...
P. Schuck   +6 more
semanticscholar   +1 more source

Multidimensional OMICs reveal ARID1A orchestrated control of DNA damage, splicing, and cell cycle in normal‐like and malignant urothelial cells

open access: yesMolecular Oncology, EarlyView.
Loss of the frequently mutated chromatin remodeler ARID1A, a subunit of the SWI/SNF cBAF complex, results in less open chromatin, alternative splicing, and the failure to stop cells from progressing through the cell cycle after DNA damage in bladder (cancer) cells. Created in BioRender. Epigenetic regulators, such as the SWI/SNF complex, with important
Rebecca M. Schlösser   +11 more
wiley   +1 more source

Escape from TGF‐β‐induced senescence promotes aggressive hallmarks in epithelial hepatocellular carcinoma cells

open access: yesMolecular Oncology, EarlyView.
Chronic TGF‐β exposure drives epithelial HCC cells from a senescent state to a TGF‐β resistant mesenchymal phenotype. This transition is characterized by the loss of Smad3‐mediated signaling, escape from senescence, enhanced invasiveness and metastatic potential, and upregulation of key resistance modulators such as MARK1 and GRM8, ultimately promoting
Minenur Kalyoncu   +11 more
wiley   +1 more source

The Molecular Weight and Aggregation of DNA

open access: yesBiophysical Journal, 1961
The effects of enzymatic attack and of shear during the isolation and deproteinization of DNA have been investigated. Different methods of disaggregating DNA have been studied, and conditions under which reaggregation can occur are discussed. It was found that shaking with chloroform-octanol does not degrade DNA from the seven sources studied; that ...
Liebe F. Cavalieri   +2 more
openaire   +3 more sources

Molecular Weight of Malt-Amylase [PDF]

open access: yesNature, 1948
IN an earlier investigation1, the molecular weight of α-amylase from pig‘s pancreas2,3 Was found to be 45,000, as calculated from the values4 s20 = 4·50 S, D = 8·05 × 10-7 C.G.S. and V20 = 0·70. At this Institute a new method for the isolation of amylase from malt has been developed5.
openaire   +3 more sources

Home - About - Disclaimer - Privacy