Results 41 to 50 of about 3,500,762 (306)

Potential Climate Change Impacts on the Abiotic Degradation of Acyl-Homoserine Lactones in the Fluctuating Conditions of Marine Biofilms

open access: yesFrontiers in Marine Science, 2022
Marine biofilms are functional communities that shape habitats by providing a range of structural and functional services integral to coastal ecosystems.
Christina C. Roggatz, Daniel R. Parsons
doaj   +1 more source

Quantitative Assessment of Pulmonary Edema [PDF]

open access: yesCirculation Research, 1965
The present study has attempted to establish a reliable method for distinguishing quantitatively between pulmonary engorgement and engorgement plus edema. Pulmonary engorgement was produced in intact, anesthetized dogs by inflating a balloon in the left atrium followed by saline hemodilution.
O R, Levine, R B, Mellins, A P, Fishman
openaire   +2 more sources

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

Beyond net zero climate targets: a research agenda for absolute environmental sustainability assessment to support decisions at different scales

open access: yesEnvironmental Research Letters
Recent years have seen a wave of net zero targets for greenhouse gas emissions. These represent translations of the Paris Agreement goal of limiting global warming to well below 2 °C to targets for central actors, such as countries, cities and companies.
Anders Bjørn   +7 more
doaj   +1 more source

Quantitative MRI assessment of leukoencephalopathy [PDF]

open access: yesMagnetic Resonance in Medicine, 2002
AbstractQuantitative MRI assessment of leukoencephalopathy is difficult because the MRI properties of leukoencephalopathy significantly overlap those of normal tissue. This report describes the use of an automated procedure for longitudinal measurement of tissue volume and relaxation times to quantify leukoencephalopathy.
Wilburn E, Reddick   +3 more
openaire   +2 more sources

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

Molecularly generated rat hepatitis E virus strains from human and rat show efficient replication in a human hepatoma cell line

open access: yesVirus Research
The hepatitis E virus (HEV) can cause acute and chronic hepatitis in humans. Whereas HEV genotypes 1–4 of species Paslahepevirus balayani are commonly found in humans, infections with ratHEV (species Rocahepevirus ratti) were previously considered to be ...
Jessica Panajotov   +3 more
doaj   +1 more source

Sleep medicine services in Saudi Arabia: The 2013 national survey

open access: yesAnnals of Thoracic Medicine, 2014
Background : We conducted this national survey to quantitatively assess sleep medicine services in the Kingdom of Saudi Arabia (KSA) and to identify obstacles that specialists and hospitals face, precluding the establishment of this service.
Ahmed S Bahammam   +4 more
doaj   +1 more source

Study on the quantitative assessment of Staphylococcus aureus in the broiler chicken slaughtering line

open access: yesZhongguo shipin weisheng zazhi, 2020
Objective To analyze the risk and key prevention and control points of Staphylococcus aureus in a large broiler slaughterhouse and to provide guidance for the scientific prevention and control of Staphylococcus aureus contamination in broiler slaughter ...
Lin WANG   +11 more
doaj   +1 more source

Ground Settlement-Induced Building Damage Assessment With Modified Lanczos Algorithm and Extreme Learning Machine

open access: yesFrontiers in Environmental Science, 2022
Construction, tunneling, and other urban anthropogenic activities strain neighboring buildings through distortion and rotation on both the surface and underground, resulting in instability of the local geological structure.
Weiqi Yang   +3 more
doaj   +1 more source

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