Results 131 to 140 of about 216,681 (315)

Structural insights and therapeutic targets in Acinetobacter baumannii capsule biosynthesis

open access: yesFEBS Letters, EarlyView.
Hypervirulent KL49 A. baumannii's capsular polysaccharide contains the nonulosonic acid 8‐epi‐Leg5,7Ac2, synthesized by epimerization via ElaA, ElaB, and ElaC. Crystal structures of ElaA, ElaB, and ElaC reveal their role in CMP‐Leg5,7Ac2 synthesis and regioselective C8 epimerization.
Woo Cheol Lee   +7 more
wiley   +1 more source

Export Productivity and Specialization in China, Brazil, India and South Africa [PDF]

open access: yes
This paper analyses the patterns of export productivity and trade specialization profiles in the China, Brazil, India and South Africa, and in other regional groupings.
Santos-Paulino, Amelia U.
core  

Comparison of Clinical Characteristics and Outcomes Between MRSA and MSSA Infections Among Patients in Intensive Care Units

open access: yesMicroorganisms
Staphylococcus aureus infections are an important cause of morbidity and mortality among patients in intensive care units (ICUs), particularly those with multiple comorbidities and critical conditions. Methicillin-resistant S.
Gustavo Andrés Urriago-Osorio   +5 more
doaj   +1 more source

Three phosphatase families form a community: The phosphohydrolases that act upon inositol pyrophosphates

open access: yesFEBS Letters, EarlyView.
Inositol pyrophosphates are energy‐rich signaling molecules that perform critical functions in cells. Three different families of phosphatases hydrolyze the β phosphate of the inositol pyrophosphate molecules: two have narrow specificities and one is promiscuous.
Ronda J. Rolfes
wiley   +1 more source

Vertical specialization and the border effect puzzle [PDF]

open access: yes
A large body of empirical research finds that a pair of regions within a country tends to trade 10 to 20 times as much as an otherwise identical pair of regions across countries.
Kei-Mu Yi
core  

Reconstructing enzyme evolution by protein engineering

open access: yesFEBS Letters, EarlyView.
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler   +2 more
wiley   +1 more source

Specialization through Cross-licensing in a Multi-product Stackelberg Duopoly [PDF]

open access: yes
We argue that cross-licensing is a device to establish specialization in a multi-product Stackelberg duopoly under process innovation. The optimum licensing contracts are royalty contracts.
Luigi Filippini
core  

A child with Chronic Nonbacterial Osteomyelitis and celiac disease: accidental association or two different aspects of the same condition?

open access: yesItalian Journal of Pediatrics
Background Chronic Nonbacterial Osteomyelitis (CNO) is a rare auto-inflammatory disease that mainly affects children, and manifests with single or multiple painful bone lesions. Due to the lack of specific laboratory markers, CNO diagnosis is a matter of
Grazia Bossi   +11 more
doaj   +1 more source

Investigating transcription factor dynamics in health and disease using FRAP

open access: yesFEBS Letters, EarlyView.
FRAP analysis of GFP‐tagged transcription factors reveals how molecular mobility and target engagement change in response to drug treatment. By combining live‐cell imaging, quantitative model fitting, and statistical analysis, this approach uncovers transcription factor dynamics linked to disease mechanisms, providing a powerful framework for ...
Kannan Govindaraj   +3 more
wiley   +1 more source

Specialization and Diverging Manufacturing Structures: The Aftermath of Trade Policy Reforms in Developing Countries [PDF]

open access: yes
Trade barriers have been declining around the world over the last five decades. Countries reduced their tariffs unilaterally as well as concertedly in the framework of regional integration agreements.
Antoni Estevadeordal   +1 more
core  

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