Results 81 to 90 of about 1,166,475 (305)

Rights based approaches to addressing food poverty and food insecurity in Ireland and UK [PDF]

open access: yes, 2012
Food poverty is an important contributing factor to health inequalities in industrialized countries; it refers to the inability to acquire or eat an adequate quality or sufficient quantity of food in socially acceptable ways (or the uncertainty of ...
O'Connor, Deirdre   +3 more
core   +1 more source

Modelling stem cell differentiation related processes—A practical overview for biologists

open access: yesFEBS Letters, EarlyView.
Stem cell differentiation is complex and difficult to control experimentally. This review introduces suitable computational modelling approaches that can support stem cell research, from mechanistic ODE and abstract models to multiscale and deep learning methods.
Ricco Zeegelaar   +4 more
wiley   +1 more source

Healthfulness of street food outlets around public schools in Mexico

open access: yesBMC Public Health
Background Disparities in the availability, distribution, and density of formal unhealthy and healthy food outlets around schools have been observed based on sociodemographic neighborhood characteristics; however, little is known about street food ...
Catalina Medina   +6 more
doaj   +1 more source

Food resources available to juvenile fish (particularly rhabdosargus holubi) in seagrass beds of the swartkops etuary

open access: yes, 2023
Magister Scientiae (Biodiversity and Conservation Biology)Estuarine habitats are critical nursery areas for many species of marine fishes during their early life stages in terms of food availability and structural complexity, which increases survival and
Brown, Kylen Leigh
core  

Design and analysis strategies for robust microbiome ageing research

open access: yesFEBS Letters, EarlyView.
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik   +5 more
wiley   +1 more source

The availability, price, and marketing characteristics of organic foods and beverages: a comparative food environment assessment

open access: yesFrontiers in Sustainable Food Systems
BackgroundDemand for organic foods remains low, despite the potential of organic products to contribute to sustainable food systems. Food purchasing decisions are influenced by the food environment, yet no study has systematically evaluated food ...
Alexandra Sadler   +6 more
doaj   +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

TRAIL‐PEG‐Apt‐PLGA nanosystem as an aptamer‐targeted drug delivery system potential for triple‐negative breast cancer therapy using in vivo mouse model

open access: yesMolecular Oncology, EarlyView.
Aptamers are used both therapeutically and as targeting agents in cancer treatment. We developed an aptamer‐targeted PLGA–TRAIL nanosystem that exhibited superior therapeutic efficacy in NOD/SCID breast cancer models. This nanosystem represents a novel biotechnological drug candidate for suppressing resistance development in breast cancer.
Gulen Melike Demirbolat   +8 more
wiley   +1 more source

Food availability as a major driver in the evolution of life-history strategies of sibling species [PDF]

open access: yes, 2017
Life-history theory predicts trade-offs between reproductive and survival traits such that different strategies or environmental constraints may yield comparable lifetime reproductive success among conspecifics.
Michael Schaub   +5 more
core   +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

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