Results 51 to 60 of about 5,042,594 (293)

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

On Multipartite Pure-State Entanglement

open access: yes, 1999
We show that pure states of multipartite quantum systems are multiseparable (i.e. give separable density matrices on tracing any party) if and only if they have a generalized Schmidt decomposition.
A. Einstein   +36 more
core   +1 more source

Antioxidant, Antibacterial and Color Analysis of Garlic Fermented in Kombucha and Red Grape Vinegar

open access: yesApplied Food Biotechnology, 2016
Background and Objective: Garlic, in different types, is a very common food ingredient all over the world. Traditionally, garlic is fermented in grape vinegar to produce garlic pickles; in this study, to produce a novel fermented food, garlic was ...
Ali Ebrahimi Pure, Monir Ebrahimi Pure
doaj  

Transcriptional network analysis of PTEN‐protein‐deficient prostate tumors reveals robust stromal reprogramming and signs of senescent paracrine communication

open access: yesMolecular Oncology, EarlyView.
Combining PTEN protein assessment and transcriptomic profiling of prostate tumors, we uncovered a network enriched in senescence and extracellular matrix (ECM) programs associated with PTEN loss and conserved in a mouse model. We show that PTEN‐deficient cells trigger paracrine remodeling of the surrounding stroma and this information could help ...
Ivana Rondon‐Lorefice   +16 more
wiley   +1 more source

Affine configurations and pure braids [PDF]

open access: yes, 2008
We show that the fundamental group of the space of ordered affine-equivalent configurations of at least five points in the real plane is isomorphic to the pure braid group modulo its centre.
A. Björner   +9 more
core   +3 more sources

La interacción entre docente-alumno y alumno-alumno ante los conflictos en un aula de una institución educativa de nivel inicial de Pueblo Libre

open access: yesEducación, 2022
El objetivo general del presente estudio fue analizar las interacciones entre docentealumno, y alumno-alumno ante los conflictos. El diseño de investigación fue el etnográfico. La población estudiada constó de 17 alumnos, un docente y una auxiliar/madre
María Pure Chaupis   +1 more
doaj  

Circular RNA expression landscapes in myelodysplastic neoplasms: Associations with mutational signatures and disease progression

open access: yesMolecular Oncology, EarlyView.
In this explorative study, the abundance of circular RNA molecules in bone marrow stem cells was found to be elevated in patients with high‐risk myelodysplastic neoplasms, and to be associated with an increased risk of progression to acute myeloid leukemia.
Eileen Wedge   +17 more
wiley   +1 more source

Right orthogonal class of pure projective modules over pure hereditary rings

open access: yes, 2020
Let $\mathcal{W}$ be the class of all pure projective modules. In this article, $\mathcal{W}$-injective modules is defined via the vanishing of cohomology of pure projective modules.
Arunachalam, Umamaheswaran   +1 more
core  

Lower-dimensional pure-spinor superstrings

open access: yes, 2005
We study to what extent it is possible to generalise Berkovits' pure-spinor construction in d=10 to lower dimensions. Using a suitable definition of a ``pure'' spinor in d=4,6, we propose models analogous to the d=10 pure-spinor superstring in these ...
A. Gaona   +21 more
core   +1 more source

M-body Pure State Entanglement [PDF]

open access: yes, 2006
The simple entanglement of N-body N-particle pure states is extended to the more general M-body or M-body N-particle states where $N\neq M$. Some new features of the M-body N-particle pure states are discussed.
Draayer, J. P., Pan, Feng
core   +4 more sources

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