Results 61 to 70 of about 246,352 (271)

Framing Sustainability in a Telecoupled World

open access: yesEcology and Society, 2013
Interactions between distant places are increasingly widespread and influential, often leading to unexpected outcomes with profound implications for sustainability. Numerous sustainability studies have been conducted within a particular place with little
Jianguo Liu   +22 more
doaj   +1 more source

Analytically tractable climate-carbon cycle feedbacks under 21st century anthropogenic forcing [PDF]

open access: yes, 2018
Changes to climate-carbon cycle feedbacks may significantly affect the Earth System’s response to greenhouse gas emissions. These feedbacks are usually analysed from numerical output of complex and arguably opaque Earth System Models (ESMs).
Anderies, J.M.   +10 more
core   +3 more sources

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Aggressive prostate cancer is associated with pericyte dysfunction

open access: yesMolecular Oncology, EarlyView.
Tumor‐produced TGF‐β drives pericyte dysfunction in prostate cancer. This dysfunction is characterized by downregulation of some canonical pericyte markers (i.e., DES, CSPG4, and ACTA2) while maintaining the expression of others (i.e., PDGFRB, NOTCH3, and RGS5).
Anabel Martinez‐Romero   +11 more
wiley   +1 more source

Coupled human and natural system dynamics as key to the sustainability of Lake Victoria's ecosystem services

open access: yesEcology and Society, 2014
East Africa's Lake Victoria provides resources and services to millions of people on the lake's shores and abroad. In particular, the lake's fisheries are an important source of protein, employment, and international economic connections for the whole ...
Andrea S. Downing   +39 more
doaj   +1 more source

A proposal for climate stability on H2-greenhouse planets

open access: yes, 2015
A terrestrial planet in an orbit far outside of the standard habitable zone could maintain surface liquid water as a result of H2-H2 collision-induced absorption by a thick H2 atmosphere.
Abbot, Dorian S.
core   +1 more source

The neural crest‐associated gene ERRFI1 is involved in melanoma progression and resistance toward targeted therapy

open access: yesMolecular Oncology, EarlyView.
ERRFI1, a neural crest (NC)‐associated gene, was upregulated in melanoma and negatively correlated with the expression of melanocytic differentiation markers and the susceptibility of melanoma cells toward BRAF inhibitors (BRAFi). Knocking down ERRFI1 significantly increased the sensitivity of melanoma cells to BRAFi.
Nina Wang   +8 more
wiley   +1 more source

MODELS AND METHODS ANALYSIS OF EMBEDDING DATA INTO IMAGES

open access: yesSučasnì Informacìjnì Tehnologìï u Sferì Bezpeki ta Oboroni, 2015
For improvement of steganographic embedding data into an image must implement generalized models and methods of embedding data into images to further embedding process adaptation as a whole.
Roman M. Shtonda   +3 more
doaj  

Biases in Climate Model Global Warming Trends Related to Deficiencies in Southern Ocean Sea Ice Evolution Over Recent Decades

open access: yesGeophysical Research Letters
Between 1985 and 2014 observations show an expansion of Southern Ocean sea‐ice. This phenomena is not simulated in CMIP6 Atmosphere‐Ocean General Circulation Models (AOGCMs).
H. Mutton, T. Andrews
doaj   +1 more source

Methane Emissions in a Chemistry‐Climate Model: Feedbacks and Climate Response

open access: yesJournal of Advances in Modeling Earth Systems, 2020
Understanding the past, present, and future evolution of methane remains a grand challenge. Here we have used a hierarchy of models, ranging from simple box models to a chemistry‐climate model (CCM), UM‐UKCA, to assess the contemporary and possible ...
I. Heimann   +5 more
doaj   +1 more source

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