Results 91 to 100 of about 22,923 (293)

Sequence determinants of RNA G‐quadruplex unfolding by Arg‐rich regions

open access: yesFEBS Letters, EarlyView.
We show that Arg‐rich peptides selectively unfold RNA G‐quadruplexes, but not RNA stem‐loops or DNA/RNA duplexes. This length‐dependent activity is inhibited by acidic residues and is conserved among SR and SR‐related proteins (SRSF1, SRSF3, SRSF9, U1‐70K, and U2AF1).
Naiduwadura Ivon Upekala De Silva   +10 more
wiley   +1 more source

In Defense of Truth: Skepticism, Morality, and The Matrix [PDF]

open access: yes, 2002
The Matrix exposes us to the uncomfortable worries of philosophical skepticism in an especially compelling way. However, with a bit more reflection, we can see why we need not share the skeptic’s doubts about the existence of the world.
Erion Gerald, J., Smith, Barry
core  

Structural instability impairs function of the UDP‐xylose synthase 1 Ile181Asn variant associated with short‐stature genetic syndrome in humans

open access: yesFEBS Letters, EarlyView.
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li   +2 more
wiley   +1 more source

Instituciones y tecnología como factores clave en los proyectos nacionales del desarrollo: un análisis comparativo de Brasil y México

open access: yesApuntes del CENES, 2014
La ausencia de proyectos nacionales que permitan institucionalizar las capacidades innovadoras endógenas en América Latina ha constituido un impedimento estructural crítico al desarrollo.
James Martín Cypher   +1 more
doaj   +1 more source

Cell wall target fragment discovery using a low‐cost, minimal fragment library

open access: yesFEBS Letters, EarlyView.
LoCoFrag100 is a fragment library made up of 100 different compounds. Similarity between the fragments is minimized and 10 different fragments are mixed into a single cocktail, which is soaked to protein crystals. These crystals are analysed by X‐ray crystallography, revealing the binding modes of the bound fragment ligands.
Kaizhou Yan   +5 more
wiley   +1 more source

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

EFECTOS DEL TLCN EN MEXICO: UNA INTERPRETACIÓN

open access: yesAportes para la Integración Latinoamericana, 2017
No sería posible, creo, ni en un libro extensivo, hacer un balance definitivo de los efectos del TLCAN (Tratado de Libre Comercio de América del Norte) en México.
JAMES M. CYPHER
doaj  

Market competition for high‐density residential land

open access: yesInternational Journal of Strategic Property Management, 2010
We investigate the potential competition between multifamily and condominium developers for raw land throughout the U.S. When considering the entire sample period, we find evidence that condominium developers paid, on average, more for land than their ...
Matthew L. Cypher, Darren K. Hayunga
doaj   +1 more source

The optimal treatment of multivessel coronary artery disease [PDF]

open access: yes, 2014
The practice of percutaneous coronary intervention has overtaken coronary bypass surgery in the treatment of ischaemic heart disease. Several randomized controlled as well as registry and observational trials have addressed the issue of patient selection
Manche, Alexander
core  

Structural biology of ferritin nanocages

open access: yesFEBS Letters, EarlyView.
Ferritin is a conserved iron‐storage protein that sequesters iron as a ferric mineral core within a nanocage, protecting cells from oxidative damage and maintaining iron homeostasis. This review discusses ferritin biology, structure, and function, and highlights recent cryo‐EM studies revealing mechanisms of ferritinophagy, cellular iron uptake, and ...
Eloise Mastrangelo, Flavio Di Pisa
wiley   +1 more source

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