Results 31 to 40 of about 404,297 (294)

Toxic plants and companion animals. [PDF]

open access: yes, 2009
Poisoning by substances of plant origin is unusual in both dogs and cats, yet it is possible; as many veterinarians do not know which plants can contain toxic active principles, the possibility of intoxication by ornamental plants commonly used to ...
SEVERINO, LORELLA
core   +1 more source

Nanomaterial-Based Repurposing of Macrophage Metabolism and Its Applications

open access: yesNano-Micro Letters
Highlights A large-scale metabolic adaptation in M1-polarized macrophages compared with M2 macrophages, along with multiple altered metabolite parameters that can serve as potential targets, have been discussed.
Tingting Meng   +9 more
doaj   +1 more source

Poison Attacks against Text Datasets with Conditional Adversarially Regularized Autoencoder [PDF]

open access: yesarXiv, 2020
This paper demonstrates a fatal vulnerability in natural language inference (NLI) and text classification systems. More concretely, we present a 'backdoor poisoning' attack on NLP models. Our poisoning attack utilizes conditional adversarially regularized autoencoder (CARA) to generate poisoned training samples by poison injection in latent space. Just
arxiv  

Poisons that are learned faster are more effective [PDF]

open access: yesarXiv, 2022
Imperceptible poisoning attacks on entire datasets have recently been touted as methods for protecting data privacy. However, among a number of defenses preventing the practical use of these techniques, early-stopping stands out as a simple, yet effective defense.
arxiv  

Soman induces endoplasmic reticulum stress and apoptosis of cerebral organoids via the GRP78‐ATF6‐CHOP signaling pathway

open access: yesFEBS Open Bio, EarlyView.
Cerebral organoids were employed as a novel model to explore the neurotoxicity of soman. Soman inhibited acetylcholinesterase activity, increased cell apoptosis and upregulated endoplasmic reticulum (ER) stress markers glucose‐regulated protein 78 (GRP78), activating transcription factor 6 (ATF6) and C/EBP homologous protein (CHOP).
Yue Wei   +7 more
wiley   +1 more source

Parity effect in superconducting aluminum single electron transistors with spatial gap profile controlled by film thickness

open access: yes, 2006
We propose a novel method for suppression of quasiparticle poisoning in Al Coulomb blockade devices. The method is based on creation of a proper energy gap profile along the device.
Astafiev, O.   +4 more
core   +1 more source

Outbreak of Fatal Childhood Lead Poisoning Related to Artisanal Gold Mining in Northwestern Nigeria, 2010. [PDF]

open access: yes, 2011
Background: In May 2010, a team of national and international organizations was assembled to investigate children's deaths due to lead poisoning in villages in northwestern Nigeria.
Abdullahi M. Bashir   +18 more
core   +2 more sources

Prevalence and antimicrobial susceptibility of Escherichia coli in raw chicken and pork from Beijing

open access: yesZhongguo shipin weisheng zazhi, 2022
ObjectiveTo investigate the contamination characteristic, antibiotic resistance phenotype and genotype of Escherichia coli (E.coli) in raw chicken and raw pork in Beijing.MethodsA total of 259 meat samples (91 pork and 168 chicken) were randomly ...
WU Xuan   +5 more
doaj   +1 more source

Detecting Backdoor Poisoning Attacks on Deep Neural Networks by Heatmap Clustering [PDF]

open access: yesarXiv, 2022
Predicitions made by neural networks can be fraudulently altered by so-called poisoning attacks. A special case are backdoor poisoning attacks. We study suitable detection methods and introduce a new method called Heatmap Clustering. There, we apply a $k$-means clustering algorithm on heatmaps produced by the state-of-the-art explainable AI method ...
arxiv  

Advances in Hybrid Icing and Frosting Protection Strategies for Optics, Lens, and Photonics in Cold Environments Using Thin‐Film Acoustic Waves

open access: yesAdvanced Engineering Materials, EarlyView.
This article provides a comprehensive overview of fundamentals and recent advances of transparent thin‐film surface acoustic wave technologies on glass substrates for monitoring and prevention/elimination of fog, ice, and frost. Fogging, icing, or frosting on optical lenses, optics/photonics, windshields, vehicle/airplane windows, and solar panel ...
Hui Ling Ong   +11 more
wiley   +1 more source

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