Results 51 to 60 of about 184,958 (184)

MicroRNAs in the stressed heart: Sorting the signal from the noise [PDF]

open access: yes, 2014
The short noncoding RNAs, known as microRNAs, are of undisputed importance in cellular signaling during differentiation and development, and during adaptive and maladaptive responses of adult tissues, including those that comprise the heart.
Matkovich, Scot J
core   +3 more sources

Dynamic telomerase gene suppression via network effects of GSK3 inhibition [PDF]

open access: yes, 2009
<b>Background</b>: Telomerase controls telomere homeostasis and cell immortality and is a promising anti-cancer target, but few small molecule telomerase inhibitors have been developed. Reactivated transcription of the catalytic subunit hTERT
Bilsland, Alan E.   +10 more
core   +8 more sources

Enhanced pattern resolution, swelling-behaviour and biocompatibility of bioimprinted casein microdevices

open access: yesAIP Advances, 2017
This work introduces casein microstructures with surface features as a biodegradable biomedical platform technology for enhancing tissue-engineering applications.
Azadeh Hashemi   +5 more
doaj   +1 more source

Avaliação corneana após 'crosslink' utilizando dois tipos diferentes equipamentos Corneal assessment after using two different types of crosslinking equipment

open access: yesRevista Brasileira de Oftalmologia, 2010
OBJETIVO: Avaliação corneana pós-operatória com a utilização de crosslinking com dois equipamentos distintos. MÉTODOS: Dois grupos de pacientes: grupo A com 36 olhos e grupo B com 19 olhos foram submetidos ao tratamento por crosslinking de colágeno ...
Edna Motta Almodin   +2 more
doaj   +1 more source

XPS Characterization of Friedel-Crafts Cross-Linked Polystyrene [PDF]

open access: yes, 2001
The combination of a difunctional alkylating agent, either hydroxymethylbenzyl chloride or α,α′-dichloroxylene with polystyrene or high-impact polystyrene together with a Friedel-Crafts catalyst, 2-ethylhexyldiphenylphosphate, and an amine to react with ...
Du, Jianxin   +3 more
core   +2 more sources

Self-crosslinked fucoidan nanoparticles via electron beam irradiation: Synthesis, physicochemical analysis, and drug delivery application

open access: yesCarbohydrate Polymer Technologies and Applications
Naturally derived polysaccharides have great potential in biomedical applications due to their biocompatibility, biodegradability, and non-toxicity. In this study, we successfully synthesized nanoparticles of fucoidan, a sulfated polysaccharide derived ...
Kyung Won Kim   +11 more
doaj   +1 more source

Cross-linking Electrospun Polydioxanone-Soluble Elastin Blends: Material Characterization [PDF]

open access: yesJournal of Engineered Fibers and Fabrics, 2008
The purpose of this study was to establish whether material properties of elastin co-electrospun with polydioxanone (PDO) would change over time in both the uncross-linked state and the cross-linked state.
Michael J. McClure   +4 more
doaj  

I. Structure-Function Analysis of the Mechanosensitive Channel of Large Conductance. II. Design of Novel Magnetic Materials using Crystal Engineering [PDF]

open access: yes, 2003
The work presented here encompasses two distinct areas, with the first section addressing structure-function relationships in the mechanosensitive channel of large conductance (MscL) from bacteria.
Maurer, Joshua Ahab
core   +1 more source

Comparative Analysis of Nanoparticle-Antibody Conjugations: Carbodiimide Versus Click Chemistry

open access: yesMolecular Imaging, 2009
The ability to modify the physical, chemical, and biologic properties of nanoparticles has led to their use as multifunctional platforms for drug delivery and diagnostic imaging applications.
Daniel L.J. Thorek   +2 more
doaj   +1 more source

Einige neue Monomere und Polymere

open access: yesCHIMIA, 1982
As an introduction the different chemical methods for obtaining new polymers are reviewed. The ring-opening polymerization of some cyclic acetals can produce well-defined copolymers with regular sequences.
Rolf C. Schulz
doaj   +1 more source

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