Results 51 to 60 of about 165,825 (257)

Food supply in a network context - an alternative framing and managerial consequences in efforts to prevent food waste

open access: yes, 2016
Purpose - The purpose of this paper is to present a "network" framing of food supply arrangements. Such frameworks have been asked for in previous research as supplements to prevailing supply chain conceptualizations.
Gadde, Lars-Erik,   +3 more
core   +1 more source

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

Quality. Local. Social. What else? – Which factors motivate consumers to participate in alternative food networks in Hungary?

open access: yesRevista Iberoamericana de Economía Solidaria e Innovación Socioecológica, 2020
Alternative food network (AFN) cases are now reported in many countries worldwide. They are growing in Hungary as well, though the alternative food movement is still at an early stage of development (Benedek & Balázs, 2014a).
Anna Torok   +4 more
doaj   +1 more source

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

IMPACT Projections of Food Production, Consumption, and Hunger to 2050, With and Without Climate Change: Extended Country-level Results for 2017 GFPR Annex Table 6

open access: yes, 2016
Policy makers, analysts, and civil society face increasing challenges to reducing hunger and improving food security in a sustainable way. Modeling alternative future scenarios and assessing their outcomes can help inform their choices. The International
International Food Policy Research Institute (IFPRI)
core   +1 more source

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

‘Local Food’ Systems in County Durham: The capacities of community initiatives and local food businesses to build a more resilient local food system [PDF]

open access: yes, 2011
This thesis provides a critical assessment of the capacities of ‘local food’ businesses and community-led local food initiatives - in County Durham, North East England - to build resilience into our food systems.
MYCOCK, AMY,ELIZABETH
core  

Establishment of a humanized patient‐derived xenograft mouse model of high‐grade serous ovarian cancer for preclinical evaluation of combination immunotherapy

open access: yesMolecular Oncology, EarlyView.
We have established a humanized orthotopic patient‐derived xenograft (Hu‐oPDX) mouse model of high‐grade serous ovarian cancer (HGSOC) that recapitulates human tumor–immune interactions. Using combined anti‐PD‐L1/anti‐CD73 immunotherapy, we demonstrate the model's improved biological relevance and enhanced translational value for preclinical ...
Luka Tandaric   +10 more
wiley   +1 more source

Hippo pathway at the crossroads of stemness and therapeutic resistance in breast cancer

open access: yesMolecular Oncology, EarlyView.
Dysregulation of the Hippo pathway drives nuclear accumulation of YAP/TAZ, activating stemness‐related transcriptional programs that sustain breast cancer stemness and fuel therapeutic resistance across subtypes, underscoring Hippo signaling as a targetable vulnerability. Figure created and edited with BioRender.com.
Giulia Schiavoni   +11 more
wiley   +1 more source

Comparing an alternative food network to a collaborative network organization based on multiple case studies

open access: yes, 2023
In light of the sustainable development goals, new forms of organizing are needed. There is a need for organizations to collaborate with each other to co-create value, which gave rise to the collaborative network organization.
Israels, Marloes
core  

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