Results 11 to 20 of about 9,053 (223)

Residual eDNA in eRNA Extracts Skews eRNA-Based Biodiversity Assessment: Call for Optimised DNase Treatment. [PDF]

open access: yesMol Ecol Resour
ABSTRACT Environmental RNA (eRNA) metabarcoding has rapidly emerged as a powerful tool for assessing contemporary biodiversity patterns across diverse ecosystems. However, the potential for false positive detections caused by co‐extracted environmental DNA (eDNA) remains unquantified.
Wang F, Xiong W, Huang X, Li S, Zhan A.
europepmc   +2 more sources

Pattern of Detections Across Multiple Environmental Messenger RNAs (e-mRNAs) in Stressor-Exposed Zebrafish (<i>Danio rerio</i>). [PDF]

open access: yesEcol Evol
We evaluated e‐mRNAs of known molecular targets of perfluorooctanesulfonic acid (PFOS) toxicity in zebrafish in a controlled laboratory experiment. The detection patterns of e‐mRNAs in our study imply that diminishing detection of these traces over time is a strong indicator of target organism presence (or very recent presence), providing a narrower ...
Lindsay DL   +4 more
europepmc   +2 more sources

Warm temperature and alkaline conditions accelerate environmental RNA degradation

open access: yesEnvironmental DNA, 2023
Recent developments in environmental DNA (eDNA) analysis allow more rapid and extensive biomonitoring than traditional capture‐based surveys do. However, detection of eDNA not derived from living organisms may lead to false‐positive inferences of species
Toshiaki Jo   +3 more
doaj   +1 more source

Mode coupling bi-stability and spectral broadening in buckled carbon nanotube mechanical resonators

open access: yesNature Communications, 2022
Computing, memories, and digital electronics are based on the operation principle of bi-stable systems. Here, Yaish et al. report the unusual non-linear behaviour of buckled up carbon nanotubes mechanical resonators, which allows high electrical ...
Sharon Rechnitz   +4 more
doaj   +1 more source

Comparative environmental RNA and DNA metabarcoding analysis of river algae and arthropods for ecological surveys and water quality assessment

open access: yesScientific Reports, 2022
Environmental DNA (eDNA) metabarcoding is widely used for species analysis, while the use of environmental RNA (eRNA) metabarcoding is more limited. We conducted comparative eDNA/eRNA metabarcoding of the algae and arthropods (aquatic insects) in water ...
Kaede Miyata   +8 more
doaj   +1 more source

Self-extracellular RNA acts in synergy with exogenous danger signals to promote inflammation. [PDF]

open access: yesPLoS ONE, 2017
Self-extracellular RNA (eRNA), released from stressed or injured cells upon various pathological situations such as ischemia-reperfusion-injury, has been shown to act as an alarmin by inducing procoagulatory and proinflammatory responses.
Frederik Noll   +7 more
doaj   +1 more source

Evoked resonant neural activity in subthalamic local field potentials reflects basal ganglia network dynamics

open access: yesNeurobiology of Disease, 2023
Evoked resonant neural activity (ERNA) is induced by subthalamic deep brain stimulation (DBS) and was recently suggested as a marker of lead placement and contact selection in Parkinson's disease. Yet, its underlying mechanisms and how it is modulated by
Christoph Wiest   +13 more
doaj   +1 more source

Automated circuit fabrication and direct characterization of carbon nanotube vibrations

open access: yesNature Communications, 2016
Integrating carbon nanotubes into electronic devices requires quick and non-invasive imaging of the nanostructures for precision positioning. Here, the authors use the base of the nanotubes to nucleate the growth of optically visible organic nanocrystals,
G. Zeevi   +18 more
doaj   +1 more source

Bose–Einstein condensation of photons in an erbium–ytterbium co-doped fiber cavity

open access: yesNature Communications, 2019
Bose–Einstein condensates were demonstrated at low temperatures, mostly with ultracold bosonic atoms. Here, the authors demonstrate BEC of photons in a standard 1D erbium–ytterbium co-doped fiber cavity at, below and above room temperature.
Rafi Weill   +3 more
doaj   +1 more source

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