Results 41 to 50 of about 856,653 (305)

STRATEGIC MANAGEMENT IN ECOSYSTEMS: ANALYSIS OF THE RUSSIAN EXPERIENCE

open access: yesСтратегические решения и риск-менеджмент, 2022
Ecosystems as new organizational forms of business, whose activity generates changes in the theory and practice of management, have become a significant phenomenon of the modern economy.
V. D. Markova, S. A. Kuznetsova
doaj   +1 more source

Organisms as Ecosystems/Ecosystems as Organisms [PDF]

open access: yesBiological Theory, 2014
It is well known that most organisms are composed of smaller subunits, including not only cells and semi-independent organelles but often also a whole suite of parasites, commensal organisms, and other symbionts (Buss 1987; Margulis 1970; Bouchard and Huneman 2013).
van Baalen, Minus, Huneman, Philippe
openaire   +2 more sources

Epigenetic reprogramming of lineage switching in cancer

open access: yesFEBS Letters, EarlyView.
Cancer cells rarely commit to a single identity. Epigenetic mechanisms and tumor microenvironment cues push epithelial cells toward flexible, hybrid states that can shift into mesenchymal, neuroendocrine, or stem‐like fates, driving metastasis, drug resistance, and tumor heterogeneity. Targeting the epigenetic regulators behind these transitions, using
Ezgi Boyvatlı   +4 more
wiley   +1 more source

The Search for Potential Remediation Strategies and Sustainable Alternatives for Safe use of US EPA Superfund Sites [PDF]

open access: yesTrends in Ecological and Indoor Environmental Engineering
Background: Environmental contamination from US EPA Superfund sites has long posed a serious threat to public health and environmental sustainability.
Anyiam Ngozi Donald   +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

Metastatic niche shaped by host factors influences disseminated cancer cell fate

open access: yesFEBS Letters, EarlyView.
Metastasis is shaped not only by cancer cells but also by the environments they encounter. This review explores how factors such as aging, diet, the microbiome, lifestyle, and environmental exposures remodel organ‐specific niches in the lung, liver, bone, and brain, influencing where metastatic cells survive, remain dormant, or grow, and ultimately ...
Gwennan Delyth Ward   +2 more
wiley   +1 more source

Valuing ecosystem services applying indigenous perspectives from a global biodiversity hotspot, the Western Ghats, India

open access: yesFrontiers in Ecology and Evolution, 2023
Estimating the value of ecosystem services (ES) helps inform policies, development programs, and promote sustainable use and management of forest resources. The Western Ghats—a global biodiversity hotspot in southern India—contribute significantly to the
M. Balasubramanian, Kamaljit K. Sangha
doaj   +1 more source

Gut microbiota alterations in patients with non‐small‐cell lung cancer undergoing chemoradiotherapy

open access: yesMolecular Oncology, EarlyView.
We investigated the impact of concurrent chemoradiotherapy (CRT) on the gut microbiota in patients with locally advanced non‐small‐cell lung cancer. Overall gut microbiota composition remained largely stable throughout CRT while antibiotic exposure may influence microbial diversity.
Hanne Marte Nymoen   +19 more
wiley   +1 more source

Impact of environmental change on primary production in model marine coastal ecosystems [PDF]

open access: yes, 2012
Coastal ecosystems, including estuaries, provide a range of services to humans, mediated by the species within these ecosystems. Microphytobenthos (MPB) play a vital role in many key processes within estuarine ecosystems, and provide a food source for
Hicks, Natalie
core   +2 more sources

Solutions for Thriving Ecosystems: 2017-2018 Research Highlights.

open access: yes, 2018
When you picture a “thriving ecosystem,” what comes to mind? Your inner eye may turn to images of free-flowing rivers snaking through lush deltas and farm plots heavy with prospering crops.
CGIAR Research Program on Water, Land and Ecosystems
core   +1 more source

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