Results 81 to 90 of about 2,563,364 (305)

Access Regulation, Financial Structure and Investment in Vertically Integrated Utilities: Evidence from EU Telecoms [PDF]

open access: yes
We examine theoretically and empirically the relationship between access regulation, financial structure and investment decisions in network industries, analyzing if financial variables can be used as a strategic device to influence the regulator’s price
Laura Rondi, Carlo Cambini
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

Mapping the Intellectual Structure of the Open Access Field Through Co-citation Analysis.

open access: yes, 2010
Open access has been one of the major research trends and hottest topics in electronic publishing. This paper aims to assess the evolution of open access as a research field using bibliometric and scientific visualization techniques.
Düzyol, Güleda   +2 more
core  

Verifiable multi-secret sharing schemes applicable to arbitrary access structures

open access: yesTongxin xuebao, 2007
Verifiable multi-secret sharing on general access structures was studied.A method of construct verifiable se-cret sharing schemes with arbitrary access structure was given.The verifiable multi-secret sharing schemes constructed by this method have the ...
ZHANG Fu-tai1, WANG Yu-min2
doaj  

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

Über die Datenakzessivität in Printwörterbüchern. Einblicke in neuere Entwicklungen einer Theorie der Wörterbuchform Über die Datenakzessivität in Printwörterbüchern. Einblicke in neuere Entwicklungen einer Theorie der Wörterbuchform

open access: yesLexikos, 2011
<p>ZUSAMMENFASSUNG: In diesem Beitrag werden die Begriffe eingeführt, die man benötigt, um das Datenakzessivitätsprofil von Printwörterbüchern genau beschreiben zu können.
Herbert Ernst Wiegand
doaj   +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

Design for database access control mechanism based on blockchain

open access: yesTongxin xuebao, 2020
Aiming at the current problems of database access control,the thought of blockchain technology applied to database access control was proposed.The implementation mechanism of database access control based on blockchain was designed from several aspects ...
Yonggui FU, Jianming ZHU
doaj   +2 more sources

Financial sector structure, governance quality, and access to finance

open access: yesCogent Economics & Finance
This paper compares financial sector concentration and competition within the same framework and examines how they relate to firms’ access to finance across different levels of reported obstacle severity.
Adele Agota Molnar
doaj   +1 more source

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