Results 61 to 70 of about 155,372 (290)

Chemical use in farming and environmental health in South Asia: evidence, impacts, and policy pathways

open access: yesFrontiers in Environmental Health
The spread and intensity of chemicals in farming are ever-increasing, primarily driven by a policy focus addressing food security and self-sufficiency issues.
Ratna Reddy V   +2 more
doaj   +1 more source

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

Cities, disasters and livelihoods [PDF]

open access: yesEnvironment and Urbanization, 2000
This paper describes the impacts of recent disasters in urban areas and their contribution to poverty, and highlights how little attention urban development planning and disaster relief organizations give to disaster mitigation. It also describes CARE International’s Household Livelihood Security (HLS) model and how this allows an urban livelihoods ...
openaire   +1 more source

An isoform of 14‐3‐3 protein regulates transbilayer lipid movement at the plasma membrane

open access: yesFEBS Letters, EarlyView.
Loss of 14‐3‐3ζ in CHO cells confers resistance to exogenous phosphatidylserine (PS) and impairs endocytosis‐independent inward flip‐flop of fluorescent PS at the plasma membrane. RNAi‐mediated knockdown reproduces this defect, while no additive effect is seen in ATP11C‐deficient cells.
Akiko Yamaji‐Hasegawa   +3 more
wiley   +1 more source

Monitoring the Distribution and Dynamics of an Invasive Grass in Tropical Savanna Using Airborne LiDAR

open access: yesRemote Sensing, 2015
The spread of an alien invasive grass (gamba grass—Andropogon gayanus) in the tropical savannas of Northern Australia is a major threat to habitat quality and biodiversity in the region, primarily through its influence on fire intensity.
Shaun R. Levick   +5 more
doaj   +1 more source

Organizing the interface—Plasma membrane architecture and receptor dynamics in virus‐cell interactions

open access: yesFEBS Letters, EarlyView.
Plasma membranes contain dynamic nanoscale domains that organize lipids and receptors. Because viruses operate at similar scales, this architecture shapes early infection steps, including attachment, receptor engagement, and entry. Using influenza A virus and HIV‐1 as examples, we highlight how receptor nanoclusters, multivalent glycan interactions ...
Jan Schlegel, Christian Sieben
wiley   +1 more source

Unrecognised ant megadiversity in the Australian monsoonal tropics: The Melophorus dicyrtos Heterick, Castalanelli and Shattuck complex

open access: yesBiological Diversity
It is becoming increasingly clear that the Australian monsoonal (seasonal) tropics is a global centre of ant diversity despite only a small proportion of species being described.
Alan N. Andersen   +2 more
doaj   +1 more source

Comment: Healthcare and livelihoods [PDF]

open access: yesScandinavian Journal of Public Health, 2007
In preparing a comment on these papers, it is the commonalities I seek though I am struck by some differences. The four research projects have been located in the Agincourt health and demographic surveillance site and are floated, as it were, upon the infrastructure of this site.
openaire   +2 more sources

Residual tail twisting in ascidian larvae is stabilized by asymmetric myofibrils that resist bilateral symmetry restoration

open access: yesFEBS Letters, EarlyView.
Ascidian Ciona larvae initially show strong clockwise tail twisting, which is largely corrected during development. However, a small residual twist remains. This study shows that organized helical myofibrils in tail muscles mechanically stabilize this residual asymmetry, preventing complete restoration of bilateral symmetry and revealing how embryos ...
Yuki S. Kogure   +3 more
wiley   +1 more source

A nature-based solutions assessment framework integrating indigenous biocultural and ecosystem services perspectives: An Australian example

open access: yesEcological Indicators
Assessing ecosystem services (ES) indicators has become vital to measuring the condition of ecosystems and their benefits, and informing policy and businesses for appropriate conservation and investment decisions.
Kamaljit K. Sangha   +3 more
doaj   +1 more source

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