Results 71 to 80 of about 665,234 (307)

Functionalized graphene – poly(vinyl alcohol) nanocomposites: Physical and dielectric properties

open access: yeseXPRESS Polymer Letters, 2012
Chemically derivatized graphene/poly(vinyl alcohol) (PVA) nanocomposites were successfully fabricated by combination of solution processing and compression molding.
G. C. Psarras, I. Tantis, D. Tasis
doaj   +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

Modelling stem cell differentiation related processes—A practical overview for biologists

open access: yesFEBS Letters, EarlyView.
Stem cell differentiation is complex and difficult to control experimentally. This review introduces suitable computational modelling approaches that can support stem cell research, from mechanistic ODE and abstract models to multiscale and deep learning methods.
Ricco Zeegelaar   +4 more
wiley   +1 more source

A Phylogenetic Analysis of Tribes of the Asteraceae Based on Phytochemical Data

open access: yesNatural Product Communications, 2007
This work describes the first phylogenetic analysis of the entire Asteraceae based only on chemical data. The data matrix used in this study was based on a large chemical database comprising ~400 skeletal types of terpenes, coumarins, flavonoids ...
Lalita M. Calabria   +4 more
doaj   +1 more source

Characterization of Chemically Treated Limonia Acidissima (Wood Apple) Shell Powder: Physicochemical, Thermal, and Morphological Properties

open access: yesJournal of Natural Fibers, 2022
The latest environmental legislations imposed by various governments across the globe have made exceptional utilization of biodegradable (green) materials in composite structures.
Vasantha Kumar Shravanabelagola Nagaraja Setty   +4 more
doaj   +1 more source

Design and analysis strategies for robust microbiome ageing research

open access: yesFEBS Letters, EarlyView.
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik   +5 more
wiley   +1 more source

Decoding the dynamic extracellular matrix in cancer—3D models and bioscaffolds rewire the rules of tumor progression

open access: yesFEBS Letters, EarlyView.
Cancer progression is regulated by the dynamic matrix code of the tumor microenvironment, which influences cellular behavior and disease development. Importantly, matrix remodeling in three‐dimensional cancer models more accurately reflects in vivo conditions compared to conventional two‐dimensional systems.
Sylvia Mangani   +3 more
wiley   +1 more source

MALDI-TOF MS with a Matrix of 3, 4-diaminobenzophenone for the Analysis of Phospholipids [PDF]

open access: yes, 2009
Lipids and phospholipids are very important biomolecules except proteins, carbohydrates and nucleic acids[1]. Phospholipids have also been proved to be specific cancer biomarkers[2].
苗楠, 邹汉法, 潘陈松, 周厚江
core  

Using matrix peaks to map topography: Increased mass resolution and enhanced sensitivity in chemical imaging [PDF]

open access: yes, 2003
It is well known in secondary ion mass spectrometry (SIMS) that sample topography leads to decreased mass resolution. Specifically, the ion's time of flight is dependent on where it was generated. Here, using matrix-enhanced SIMS, it is demonstrated that,
Luxembourg, Stefan L.   +8 more
core   +1 more source

Extraction and Characterization of Sponge Gourd Outer Skin Fiber

open access: yesJournal of Natural Fibers, 2023
Plant-derived natural fibers have recently been used as a promising reinforcement in polymer matrix composites. Fibers from the inner sponge of the luffa cylindrica fruit have been the subject of several studies as reinforcement in various polymer resins.
Felix Sahayaraj A   +2 more
doaj   +1 more source

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