Results 61 to 70 of about 168,786,670 (266)

Degradation mechanism of the von Willebrand factor A2 domain by nattokinase

open access: yesFEBS Letters, EarlyView.
Nattokinase, a natto‐derived protease, exhibits potent antithrombotic effects. This study demonstrates that nattokinase directly cleaves the von Willebrand factor (vWF) A2 domain in vitro. Unlike the native regulator ADAMTS13, nattokinase degrades folded vWF independently of shear stress.
Ryuichi Hyakumoto   +3 more
wiley   +1 more source

Integrated Floodplain Management, Environmental Change, and Geomorphology: Problems and Prospects [PDF]

open access: yes, 2015
Recognition of the failure of old perspectives on river management and the need to enhance environmental sustainability has stimulated a new approach to river management over the past couple of decades.
Hans Middelkoop   +5 more
core   +1 more source

Multi-stage evolution of mesoscale warm eddies in the Kuroshio Extension: a case study based on data-assimilative modeling

open access: yesFrontiers in Marine Science
Mesoscale warm eddy shedding from the Kuroshio Extension (KE) is highly variable, and its evolution during the life cycle is affected by KE perturbations.
Liwen Zhang   +9 more
doaj   +1 more source

Spatial and temporal disaggregation of anthropogenic CO2 emissions from the City of Cape Town

open access: yesSouth African Journal of Science, 2015
This paper describes the methodology used to spatially and temporally disaggregate carbon dioxide emission estimates for the City of Cape Town, to be used for a city-scale atmospheric inversion estimating carbon dioxide fluxes. Fossil fuel emissions were
Alecia Nickless   +2 more
doaj   +1 more source

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

Glacier-influenced hydrological regimes in the Afghanistan Hindu Kush Himalaya under current and future climate

open access: yesHydrology Research
Glaciers in the Hindu Kush Himalaya (HKH) are important freshwater resources. Glacier recession may lead to a significant decrease in summer runoff.
Jamal Abdul Naser Shokory   +3 more
doaj   +1 more source

Microbiome−host proteostasis crosstalk—An emerging perspective on mechanisms and interventions toward healthy longevity

open access: yesFEBS Letters, EarlyView.
Proteostasis and the gut microbiota play a key role in shaping host physiology. Microbiota‐derived metabolites, vitamins, and RNA modulate host proteostasis. Findings from model systems, including C. elegans, indicate microbes can either stabilize or disrupt host proteostasis.
Abhishek Anil Dubey, Maria Ermolaeva
wiley   +1 more source

Saw-tooth bar dynamics on the Ameland ebb-tidal delta [PDF]

open access: yes, 2017
Ebb-tidal deltas are part of tidal inlet systems, and it is important to understand sediment transport processes and pathways that take place there. Sediment is transported along ebb-tidal deltas as both suspended load and bedload, and bedform migration ...
Coastal dynamics, Fluvial systems and Global change   +4 more
core  

Upstream perturbation and floodplain formation effects on chute-cutoff-dominated meandering river pattern and dynamics [PDF]

open access: yes, 2019
A sustained dynamic inflow perturbation and bar–floodplain conversion are considered crucial to dynamic meandering. Past experiments, one-dimensional modelling and linear theory have demonstrated that the initiation and persistence of dynamic meandering ...
Maarten G. Kleinhans   +7 more
core   +1 more source

A protocol for high-quality sectioning for tree-ring anatomy

open access: yesFrontiers in Plant Science
Quantitative wood anatomy (QWA), which involves measuring wood cell anatomical characteristics commonly on dated tree rings, is becoming increasingly important within plant sciences and ecology.
Marina V. Fonti   +19 more
doaj   +1 more source

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