Results 71 to 80 of about 13,730,156 (351)

The Evolution of EU policy towards its CIS neighbours [PDF]

open access: yes
When the EU began to plan enlargement, it was important to define and establish a new relationship with the successor states to the Soviet Union. This paper traces the evolution of the EU's policy towards those successor states from 1991 until the ...
Margot Light
core  

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

open access: yesFEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +1 more source

Verso il cielo: la Comunicazione Mediata da Computer a supporto dei corsi universitari tradizionali

open access: yesItalian Journal of Educational Technology, 1997
Riflessioni sull’uso della posta elettronica come strumento di discussione e di apprendimento per studenti universitari in campus.
Christofer Colbourn, Paul Light
doaj   +1 more source

Adventures in the Not Quite Yet: using performance techniques to raise design awareness about digital networks [PDF]

open access: yes, 2009
Technologists promise a future in which pervasive, distributed networks enable radical change to social and political geographies. Design of these abstract, intangible futures is difficult and carries a special risk of excluding people who are not ...
Healey, Pat, Light, Ann, Weaver, Lois
core  

RAD50 missense variants differentially affect the DNA damage response and mitotic progression

open access: yesFEBS Letters, EarlyView.
RAD50 incorporates into the MRN complex and initiates the DNA damage response. Furthermore, RAD50 promotes mitotic progression. RAD50 missense variants capable of forming an MRN complex supported the DNA damage response and mitotic features to different extents in complementation experiments, indicating these functions are separable and might impact ...
Hanna Redeker   +9 more
wiley   +1 more source

Network analysis of metabolic enzyme evolution in Escherichia coli

open access: yesBMC Bioinformatics, 2004
Background The two most common models for the evolution of metabolism are the patchwork evolution model, where enzymes are thought to diverge from broad to narrow substrate specificity, and the retrograde evolution model, according to which enzymes ...
Kraulis Per, Light Sara
doaj   +1 more source

Error estimates for interpolation of rough data using the scattered shifts of a radial basis function

open access: yes, 2007
The error between appropriately smooth functions and their radial basis function interpolants, as the interpolation points fill out a bounded domain in R^d, is a well studied artifact. In all of these cases, the analysis takes place in a natural function
F.J. Narcowich   +8 more
core   +1 more source

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

Beyond enterprise resource planning projects: innovative strategies for competitive advantage [PDF]

open access: yes, 1999
A rapidly changing business environment and legacy IT problems has resulted in many organisations implementing standard package solutions. This 'common systems' approach establishes a common IT and business process infrastructure within organisations and
Holland, C, Kawalek, P, Light, BA
core   +1 more source

Enteropathogenic E. coli shows delayed attachment and host response in human jejunum organoid‐derived monolayers compared to HeLa cells

open access: yesFEBS Letters, EarlyView.
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi   +5 more
wiley   +1 more source

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