Results 61 to 70 of about 563,065 (308)

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

Examination of the Certification System for Library and Information Professionals

open access: yesJournal of New Librarianship
Certification systems for library and information professionals act as evidence of knowledge and skills and play an important role in improving skills by serving as a target for continuing professional development (CPD).
Shota Aono
doaj   +1 more source

EU biofuels sustainability standards and certification systems - how to seek WTO-compatibility [PDF]

open access: yes, 2011
Biofuels are increasingly being produced and consumed as a partial substitute to fossil-fuel based transport fuels in the fight against climate change.
Ackrill, R, Kay, A
core   +1 more source

The newfound relationship between extrachromosomal DNAs and excised signal circles

open access: yesFEBS Letters, EarlyView.
Extrachromosomal DNAs (ecDNAs) contribute to the progression of many human cancers. In addition, circular DNA by‐products of V(D)J recombination, excised signal circles (ESCs), have roles in cancer progression but have largely been overlooked. In this Review, we explore the roles of ecDNAs and ESCs in cancer development, and highlight why these ...
Dylan Casey, Zeqian Gao, Joan Boyes
wiley   +1 more source

Organic labbeling systems and consumer confidence [PDF]

open access: yes, 2009
A research analysis suggests that a state certification and labelling system creates confidence in organic labelling systems and consequently green consumerism.
Daugbjerg, Carsten   +1 more
core  

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

A Comparison of Information Systems Coverage in the CPA, CIA and CMA Examinations for the Period 1987-1991 [PDF]

open access: yes, 1997
In recent years, three major accounting professional organizations, the American Institute of Certified Public Accountants (AICPA), Institute of Management Accountants (IMA) and Internal Auditors Institute (IIA) have considered and issued statements on ...
Akers, Michael D., Doney, Lloyd D.
core   +1 more source

Provenance Threat Modeling

open access: yes, 2017
Provenance systems are used to capture history metadata, applications include ownership attribution and determining the quality of a particular data set.
Brooks, Richard R.   +5 more
core   +1 more source

Basic electronic systems certification [PDF]

open access: yes[1992] Proceedings IEEE/AIAA 11th Digital Avionics Systems Conference, 2003
The author discusses how the fledgling avionics equipment designer/manufacturer should interact with the US Federal Aviation Administration (FAA). He presents a basic primer on Federal Aviation Regulations and guidance associated with avionics and electrical systems.
openaire   +1 more source

Vector Barrier Certificates and Comparison Systems [PDF]

open access: yes, 2018
Vector Lyapunov functions are a multi-dimensional extension of the more familiar (scalar) Lyapunov functions, commonly usedto prove stability properties in systems of non-linear ordinary differential equations (ODEs). This paper explores an analogous vector extensionfor so-called barrier certificates used in safety verification. As with vector Lyapunov
Andrew Sogokon   +3 more
openaire   +3 more sources

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