Results 111 to 120 of about 11,476,714 (300)

Integrated source and channel encoded digital communications system design study [PDF]

open access: yes
Studies on the digital communication system for the direct communication links from ground to space shuttle and the links involving the Tracking and Data Relay Satellite (TDRS).
Huth, G. K.
core   +1 more source

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

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

A methionine‐lined active site governs carbocation stabilization and product specificity in a bacterial terpene synthase

open access: yesFEBS Letters, EarlyView.
This study reveals a unique active site enriched in methionine residues and demonstrates that these residues play a critical role by stabilizing carbocation intermediates through novel sulfur–cation interactions. Structure‐guided mutagenesis further revealed variants with significantly altered product profiles, enhancing pseudopterosin formation. These
Marion Ringel   +13 more
wiley   +1 more source

METHODOLOGICAL-COGNITIVE COLLAPSE IN THE MODERN HISTORY OF STATE AND LAW

open access: yesПравовое государство: теория и практика
In the modern history of state and law there is a situation that can be characterized as a methodological-cognitive collapse. The purpose of the study is to identify and characterize the main components of the methodologicalcognitive collapse in the ...
DEMICHEV Alexey Andreevich
doaj   +1 more source

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

Digital copies of «Instructive gospel» in manuscripts and early printed tradition

open access: yesБиблиосфера, 2012
The article introduces the results of works on digitalizing of outstanding old Russian manuscripts and early printed books which are carried out in the Rare book and Manuscript Department of SPSTL of SB RAS.
A. J. Borodikhin, A. V. Shabanov
doaj  

SOURCE AND LINAC3 STUDIES

open access: yes, 2017
CERN Proceedings, Vol 2 (2017): Proceedings of the Injector MD Days ...
openaire   +1 more source

The LaTeX project: A case study of open-source software [PDF]

open access: yes
This is a case study of TeX, a typesetting software that was developed by Donald E. Knuth in the late 70's. Released with an open source license, it has become a reference in scientific publishing. TeX is now used to typeset and publish much of the world'
Alexandre Gaudeul
core  

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