Results 121 to 130 of about 820,187 (404)

Particle toxicology and health - where are we?

open access: yesParticle and Fibre Toxicology, 2019
Particles and fibres affect human health as a function of their properties such as chemical composition, size and shape but also depending on complex interactions in an organism that occur at various levels between particle uptake and target organ ...
M. Riediker   +17 more
semanticscholar   +1 more source

Insulin-like growth factor binding protein-5 as a biomarker for detection of early liver disease [PDF]

open access: yes, 2011
Study identifying an Insulin-like growth factor binding protein-5 as a biomarker for detection of early liver disease presented at the annual congress of the british toxicology ...
Anne Pryde   +9 more
core   +1 more source

Unlocking NIR‐II Photoluminescence in 2D Copper Tetrasilicate Nanosheets through Flame Spray Synthesis

open access: yesAdvanced Materials, EarlyView.
A flame‐spray‐pyrolysis method is presented to synthesize ultra‐bright CTS nanosheets with tunable NIR‐II emission. Achieving quantum yields up to 34%, these materials support high‐speed imaging and enable super‐resolution in vivo applications such as transcranial microcirculation mapping and macrophage tracking.
Robert Nißler   +12 more
wiley   +1 more source

Mitragyna speciosa: Clinical, Toxicological Aspects and Analysis in Biological and Non-Biological Samples

open access: yesMedicines, 2019
The abuse of psychotropic substances is a well-known phenomenon, and many of them are usually associated with ancestral traditions and home remedies. This is the case of Mitragyna speciosa (kratom), a tropical tree used to improve work performance and to
Vânia Meireles   +10 more
doaj   +1 more source

How does hormesis impact biology, toxicology, and medicine?

open access: yesnpj Aging and Mechanisms of Disease, 2017
Hormesis refers to adaptive responses of biological systems to moderate environmental or self-imposed challenges through which the system improves its functionality and/or tolerance to more severe challenges.
E. Calabrese, M. Mattson
semanticscholar   +1 more source

Committee on Fire Toxicology [PDF]

open access: yes
The report outlines desirable characteristics for a screening test for determining the toxicity of combustion and pyrolysis products of polymeric ...

core   +1 more source

Assessment of Polycyclic Aromatic Hydrocarbon Contamination of Breeding Pools Utilized by the Puerto Rican Crested Toad, Peltophryne lemur. [PDF]

open access: yes, 2012
Habitat preservation and management may play an important role in the conservation of the Puerto Rican crested toad, Peltophryne lemur, due to this species' small geographic range and declining native wild population. Bioavailable water concentrations of
De Voe, Ryan   +3 more
core   +3 more sources

Stimuli‐Responsive Materials for Biomedical Applications

open access: yesAdvanced Materials, EarlyView.
Stimulus‐responsive materials (SRMs) hold great promise for use in a wide range of biomedical applications. This review covers four stimulus modalities, namely, electrical, optical, magnetic, and ultrasound, and their associated SRMs. It provides a summary of the materials in each modality, their development, and current research perspectives.
Adriana Teixeira do Nascimento   +8 more
wiley   +1 more source

Mesoporous Silica Nanoparticles in Biomedicine: Advances and Prospects

open access: yesAdvanced Materials, EarlyView.
Mesoporous silica nanoparticles offer unique properties like high surface area, tunable pores, and functionalization. They excel in drug delivery, tissue engineering, and stimuli‐responsive therapies, enabling targeted and controlled treatments. With roles in cancer therapy and diagnostics, their clinical translation requires addressing challenges in ...
Miguel Manzano, María Vallet‐Regí
wiley   +1 more source

« Les OGM face aux nouveaux paradigmes de la biologie »

open access: yesOléagineux, Corps gras, Lipides, 2009
The assessment and risk management of GMOs are inherited from the paradigm of molecular biology born in the 1960s and from theories of evolutionary biology dominant in the years that saw the onset of GMOs. But these paradigms have been greatly challenged
Grosclaude Jeanne
doaj   +1 more source

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