Results 81 to 90 of about 6,056,797 (275)

Critical transitions and their early warning signals in thermoacoustic systems

open access: yes, 2021
Many complex systems undergo critical transitions. A thermoacoustic system is one such system which exhibits a catastrophic transition to a state of oscillatory instability known as thermoacoustic instability.
Induja Pavithran   +2 more
core   +1 more source

The impact of leukocyte‐associated RNA retention on platelet RNA‐based cancer detection

open access: yesMolecular Oncology, EarlyView.
Platelets carry RNA signals that may help detect cancer, but platelet samples can also retain RNA from white blood cells. We found that this retained white blood cell signal did not significantly affect machine learning cancer classification, suggesting that the cancer‐related RNA signal in platelets is largely independent of leukocyte‐associated RNA ...
Michał Sieczczyński   +12 more
wiley   +1 more source

Application of Self-Potential Monitoring in Landslide Early Warning: A Physical Simulation Study

open access: yesApplied Sciences
Despite the widespread deployment of inclinometers and GPS, an engineering gap remains for a low-cost, seepage-sensitive landslide early-warning technique.
Chao Yang, Jichao Sun
doaj   +1 more source

Early warning signals for critical transitions in a thermoacoustic system [PDF]

open access: yesScientific Reports, 2016
AbstractDynamical systems can undergo critical transitions where the system suddenly shifts from one stable state to another at a critical threshold called the tipping point. The decrease in recovery rate to equilibrium (critical slowing down) as the system approaches the tipping point can be used to identify the proximity to a critical transition ...
E. A. Gopalakrishnan   +4 more
openaire   +2 more sources

From energy provision to protein synthesis: Tunnelling nanotubes as mediators of intercellular metabolic cooperation in cancer

open access: yesFEBS Open Bio, EarlyView.
The cytoskeleton‐mediated transport of mitochondria via tunnelling nanotubes restores respiration, increases ATP production, rescues cells from apoptosis, activates the AKT/mTOR signalling pathway, promotes cell migration and invasiveness, contributes to cancer progression and treatment resistance.
Stanislava Martínková, Jan Trnka
wiley   +1 more source

Predicting critical transitions with machine learning trained on surrogates of historical data

open access: yesCommunications Physics
Critical transitions can occur in many natural and man-made systems. Generic early warning signals motivated by dynamical systems theory have had mixed success on real noisy data.
Zhiqin Ma   +3 more
doaj   +1 more source

Earthquake Early Warning for Transport Lines

open access: yes, 2022
S.139-163This paper discusses an earthquake early warning system for transport lines. The focus lies on first producing an alert map before the strong motion phase to warn endangered trains and on then providing a damage map of the railway infrastructure
Bonn, G.   +5 more
core   +1 more source

Exploring the influence of lactoferrin on wound healing and related signaling pathways: a systematic review

open access: yesFEBS Open Bio, EarlyView.
Lactoferrin promotes wound healing by activating MAPK, PI3K/Akt, and extracellular matrix pathways, enhancing fibroblast remodeling, proliferation, and re‐epithelialization. These mechanisms highlight its therapeutic potential in inflammation control, tissue repair, and remodeling.
Morgana Lüdtke Azevedo   +4 more
wiley   +1 more source

Accurate and noninvasive prostate cancer detection using plasma‐derived extracellular vesicle RNA

open access: yesFEBS Open Bio, EarlyView.
Plasma extracellular vesicles were captured with WGA‐conjugated magnetic beads and profiled for RNA biomarkers. A three‐RNA panel (NM_024955, NR_047469, and NR_002564) distinguished prostate cancer from healthy controls and benign prostatic hyperplasia, supporting a simple, noninvasive approach to improve prostate cancer detection.
Hanping Wei, Haoran Wu, Wei Feng
wiley   +1 more source

Gender Transformative Early Warning Systems: Peru [PDF]

open access: yes, 2020
Early warning systems that do not explicitly consider gender are likely to increase the marginalization or vulnerability of marginalized gender groups. Research in Peru explores the interaction between gender and flood early warning systems, extracting
Budimir, Mirianna   +3 more
core  

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