Results 51 to 60 of about 14,956,485 (250)

Valuing birds: a quantitative approach to explore relational values

open access: yesEcosystems and People
This study examines the concept of environmental relational values (RVs) by exploring the case of the human-nature relationships of birdwatchers. Because RVs are context-sensitive, they are difficult to capture quantitatively.
Zélie Stauffer   +2 more
doaj   +1 more source

Structural and biochemical analysis of a B12 superbinder

open access: yesFEBS Letters, EarlyView.
BtuG proteins are vitamin B12 scavengers in Bacteroides thetaiotaomicron, a dominant human gut bacterium. We present crystal structures of three BtuG homologs bound to cobalamin and its precursor cobinamide, revealing picomolar binding affinities, among the highest known for any natural protein.
Jose M. Martinez Felices   +3 more
wiley   +1 more source

Art as an Infrastructure for Commoning: Debounding Human-Nature Relationships—Three Works

open access: yesInterdisciplinary Journal of Partnership Studies, 2021
As a cultural practice, art can affect the paradigms that either maintain or shift societies to new ways of behaving. The foundational role of paradigms in systemic change makes art a meaningful infrastructure for addressing desired changes to such ...
Jonee Brigham
doaj   +2 more sources

Drivers of change in human–wildlife relationships: Southern Africa as an example

open access: yesPeople and Nature
Human–wildlife relationships (HWRs) are changing globally in response to shifts in ecological dynamics and societal values, often resulting in contestation.
Dian Spear
doaj   +1 more source

Artificial molecular machines and motors—Design and control of nanoscale motion

open access: yesFEBS Letters, EarlyView.
Molecules are constantly moving because of thermal fluctuations, but random motion alone cannot be exploited to perform directional tasks. Artificial molecular machines use chemical, electrical, or light energy to bias this motion. Molecular shuttles, rotary motors, and supramolecular pumps illustrate how nanoscale movement can be controlled and ...
Leonardo Andreoni, Alberto Credi
wiley   +1 more source

Re-imagining child-nature relationships in ecotourism: children’s conservation awareness through nature play and nature-based learning

open access: yes
Education is an essential part of ecotourism, and first-hand experiences in nature can lead to increased awareness and concern for the environment. Environmental education in ecotourism, however, is generally shaped by anthropocentric views of human ...
King, H   +3 more
core   +1 more source

Changing human–nature relationships: Insights from Guinea‐Bissau woodlands

open access: yesPeople and Nature
The ecological impacts of landscape changes resulting in significant simplification of natural systems have been extensively studied worldwide. Yet, few studies have examined how such biophysical changes affect the value local communities place on nature
Ana Leite   +4 more
doaj   +1 more source

The heterodimeric amino acid transporters (HAT) of the SLC7/SLC3 family: A structure−function relationships and relevance to human pathology

open access: yesFEBS Letters, EarlyView.
Heterodimeric amino acid transporters consist of SLC7 and SLC3 family proteins arranged in a conserved structural organization. They regulate nutrient transport across cell membranes, supporting essential cellular functions. These transporters also contribute to xenobiotic/drug uptake and distribution.
Mariafrancesca Scalise   +5 more
wiley   +1 more source

Leveraging human–nature relationships towards sustainable pathways

open access: yes, 2021
Urbanization, habitat change, climate change, biodiversity loss, etc., are eroding human relationships with nature but also generating new ones. Identifying and reorienting these novel human–nature relationships is key to enabling the broad, rapid, and ...
Eyster, Harold N.
core   +1 more source

Spatial and single‐nuclei transcriptomics reveals idiosyncratic and generic patterns in papillary and anaplastic thyroid cancers

open access: yesMolecular Oncology, EarlyView.
Matched spatial transcriptomics and single‐nuclei RNA‐seq were generated for anaplastic and BRAFV600E papillary thyroid cancers revealing generic and tumor‐specific states occurring in cancer cells and in the tumor microenvironment. In this context, cancer dedifferentiation mirrored organoid maturation through ordered thyroid marker gain/loss ...
Adrien Tourneur   +11 more
wiley   +1 more source

Home - About - Disclaimer - Privacy