Results 61 to 70 of about 57,885 (299)

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

Network divergence analysis identifies adaptive gene modules and two orthogonal vulnerability axes in pancreatic cancer

open access: yesMolecular Oncology, EarlyView.
Tumors contain diverse cellular states whose behavior is shaped by context‐dependent gene coordination. By comparing gene–gene relationships across biological contexts, we identify adaptive transcriptional modules that reorganize into distinct vulnerability axes.
Brian Nelson   +9 more
wiley   +1 more source

Global Public Economics: Public Goods and Externalities [PDF]

open access: yesÉconomie publique/Public economics, 2007
Cet article étend l’analyse normative des biens publics et des externalités à un environnement international. La première partie considère l’allocation optimale d’un bien public glo­bal. Le caractère désirable de l’efficacité productive globale dépend de l’existence de transferts forfaitaires internatio­naux.
openaire   +2 more sources

EDNRB‐dependent endothelin signaling reduces proliferation and promotes proneural‐to‐mesenchymal transition in gliomas

open access: yesMolecular Oncology, EarlyView.
Glioma cells mainly express the endothelin receptor EDNRB, while EDNRA is restricted to a perivascular tumor subpopulation. Endothelin signaling reduces glioma cell proliferation while promoting migration and a proneural‐to‐mesenchymal transition associated with poor prognosis. This pathway activates Ca2+, K+, ERK, and STAT3 signalings and is regulated
Donovan Pineau   +36 more
wiley   +1 more source

Impure Public Goods and Technological Interdependencies [PDF]

open access: yes
Impure public goods represent an important group of goods. Almost every public good exerts not only effects which are public to all but also effects which are private to the producer of this good.
Rübbelke, Dirk T. G., Löschel, Andreas
core   +2 more sources

Financing Global Common Goods for Health: When the World is a Country

open access: yesHealth Systems & Reform, 2019
“Global functions” of health cooperation refer to those activities that go beyond the boundaries of individual nations to address transnational issues.
Gavin Yamey   +3 more
doaj   +1 more source

Interrogating the immune landscape of microsatellite stable RAS‐mutated colon cancer

open access: yesMolecular Oncology, EarlyView.
COLOSSUS project RAS‐mutated MSS colon cancer study explored transcriptomics and immune cell density by immunohistochemistry (IHC), Immunoscore (IS), ISIC/TuLIS scores, mutation counts, and detected different prevalences but similar microenvironment composition across immune markers with clinical relevance for future immunotherapy combination ...
Rodrigo Dienstmann   +61 more
wiley   +1 more source

As ruralidades nas políticas globais

open access: yesDesenvolvimento e Meio Ambiente, 2015
This paper aims at providing a scheme, theoretical and historical as well, of contemporaneous changes of rural societies by referring to the specific experience of west-European countries. This concept of rural – that opened the field of rural sociology –
Marc Mormont
doaj   +1 more source

The Belt and Road Initiative and the AIIB: Potential Impact on the Economic Architecture of Asia

open access: yesВестник Московского Университета. Серия XXV: Международные отношения и мировая политика, 2020
Dynamics of economic development in Asia in the first two decades of the 21st century can be visualized schematically as a series of waves with different focuses of economic activities of regional powers and prevailing regional economic agenda. The first
Ya. V. Leksyutina
doaj   +1 more source

Keratin 19 as a prognostic marker and contributing factor of metastasis and chemoresistance in high‐grade serous ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Keratin 19 (KRT19) is overexpressed in high‐grade serous ovarian cancer with high levels of Kallikrein‐related peptidases (KLK) 4–7 and is associated with poor survival. In vivo analyses demonstrate that elevated KRT19 increases peritoneal tumour burden.
Sophia Bielesch   +13 more
wiley   +1 more source

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