Results 101 to 110 of about 7,641,603 (287)

Control de plagas. El caso particular de la Avispilla del Castaño [PDF]

open access: yes, 2018
Resumen: Las plagas causan importantes pérdidas en agricultura y constituyen uno de los problemas clave, tanto desde el punto de vista económico como ambiental. El conocimiento de la regulación endocrina de la metamorfosis de los insectos ha dado lugar a
Wong Creus, María Eva
core  

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

Rodar el món (a l'entorn dels llibres de viatge)

open access: yesLlengua & Literatura, 1998
Enric (particular) Bou
doaj   +1 more source

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Valosin‐containing protein counteracts ATP‐driven dissolution of FUS condensates through its ATPase activity in vitro

open access: yesFEBS Letters, EarlyView.
Biomolecular condensates formed by fused in sarcoma (FUS) are dissolved by high ATP concentrations yet persist in cells. Using a reconstituted system, we demonstrate that valosin‐containing protein (VCP), an AAA+ ATPase, counteracts ATP‐driven dissolution of FUS condensates through its D2 ATPase activity.
Hitomi Kimura   +2 more
wiley   +1 more source

The South African textile industry : opportunities and constraints with particular reference to environmental issues and eco-labelling

open access: yes, 2001
Bibliography: leaves 184-195.The aim of this thesis is to analyse and highlight the key issues facing the South African textile industry as it attempts to re-align itself, from an industry that operated in a highly protected manufacturing and policy ...
Naumann, Eckart
core  

Diversity and complexity in neural organoids

open access: yesFEBS Letters, EarlyView.
Neural organoid research aims to expand genetic diversity on one side and increase tissue complexity on the other. Chimeroids integrate multiple donor genomes within single organoids. Self‐organising multi‐identity organoids, exogenous cell seeding, or enforced assembly of region‐specific organoids contribute to tissue complexity.
Ilaria Chiaradia, Madeline A. Lancaster
wiley   +1 more source

Hyperosmotic stress induces PARP1‐mediated HPF1‐dependent mono(ADP‐ribosyl)ation

open access: yesFEBS Letters, EarlyView.
Sorbitol‐induced hyperosmotic stress rapidly induces reversible mono(ADP‐ribosyl)ation (MARylation) on PARP1 without the signs of genotoxic signaling. We show that PARP1 autoMARylation is HPF1 dependent and forms hydroxylamine‐resistant O‐glycosidic linkages.
Anna Georgina Kopasz   +11 more
wiley   +1 more source

An isoform of 14‐3‐3 protein regulates transbilayer lipid movement at the plasma membrane

open access: yesFEBS Letters, EarlyView.
Loss of 14‐3‐3ζ in CHO cells confers resistance to exogenous phosphatidylserine (PS) and impairs endocytosis‐independent inward flip‐flop of fluorescent PS at the plasma membrane. RNAi‐mediated knockdown reproduces this defect, while no additive effect is seen in ATP11C‐deficient cells.
Akiko Yamaji‐Hasegawa   +3 more
wiley   +1 more source

Creación de distractores para preguntas de opción múltiple mediante técnicas de incrustación (Word Embedding)

open access: yesRevista Tecnológica
La generación automática de distractores para preguntas de opción múltiple en documentos académicos se basa en técnicas avanzadas de incrustación de palabras, como Word Embedding. Estas técnicas representan palabras como vectores en un espacio semántico,
Jammil Israel Ramos Alvarez   +3 more
doaj   +1 more source

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