Results 81 to 90 of about 3,604,308 (302)

Multiparametric Bioresorbable Sensor for Doxorubicin Detection via Molecularly Imprinted Synthetic Receptors

open access: yesAdvanced Science, EarlyView.
A biodegradable molecularly imprinted polymer porous silica sensor enables dual optical readout of doxorubicin via fluorescence and effective optical thickness shifts. The combined transduction mechanisms provide enhanced reliability and quantitative accuracy over clinically relevant concentrations, representing a step toward transient implantable ...
Martina Corsi   +11 more
wiley   +1 more source

Alpha-ketoglutarate ameliorates age-related osteoporosis via regulating histone methylations

open access: yesNature Communications, 2020
α-ketoglutarate is an intermediate of the Krebs Cycle that was recently reported to extend lifespan in C.Elegans. Here, the authors show that administration of α-ketoglutarate to mice reduces age-related bone loss, by ameliorating senescence of bone ...
Yuan Wang   +15 more
doaj   +1 more source

The conversion of citrulline to arginine in kidney [PDF]

open access: yes, 1941
Glycocyamine is formed in the kidney by the transfer of the amidine group of arginine to the nitrogen atom of glycine. In the study of this reaction it was observed that glycocyamine was also formed from citrulline and glycine.
Borsook, Henry, Dubnoff, Jacob W.
core  

Using LES to Study Reacting Flows and Instabilities in Annular Combustion Chambers [PDF]

open access: yes, 2012
Great prominence is put on the design of aeronautical gas turbines due to increasingly stringent regulations and the need to tackle rising fuel prices.
A Giauque   +36 more
core   +4 more sources

BCAT1 controls metabolic reprogramming in activated human macrophages and is associated with inflammatory diseases

open access: yesNature Communications, 2017
BCATs catabolize leucine and other BCAAs. Here the authors show that BCAA metabolism affects the broken Krebs cycle, reprogramming macrophages to be less proinflammatory, and show that BCAT1 inhibitor ERG240 can treat arthritis in mice and ...
Adonia E. Papathanassiu   +10 more
doaj   +1 more source

Metabolic reprogramming for producing energy and reducing power in fumarate hydratase null cells from hereditary leiomyomatosis renal cell carcinoma. [PDF]

open access: yesPLoS ONE, 2013
Fumarate hydratase (FH)-deficient kidney cancer undergoes metabolic remodeling, with changes in mitochondrial respiration, glucose, and glutamine metabolism.
Youfeng Yang   +11 more
doaj   +1 more source

Enteric dysfunctions in experimental Parkinson's disease: alterations of excitatory cholinergic neurotransmission regulating colonic motility in rats [PDF]

open access: yes, 2016
Parkinson's disease (PD) is frequently associated with gastrointestinal symptoms, mostly represented by constipation and defecatory dysfunctions.
Al Harraq, Zainab   +14 more
core   +1 more source

Food is our medicine [PDF]

open access: yes, 2012
The paper describes the role of foods and nutrition in the promotion of human health. The relationship between foods, metabolism, homeostasis and metabolic disorder are briefly described.
Sarmidi, Mohamad Roji
core  

Optically monitored nuclear spin dynamics in individual GaAs quantum dots grown by droplet epitaxy

open access: yes, 2008
We report optical orientation experiments in individual, strain free GaAs quantum dots in AlGaAs grown by droplet epitaxy. Circularly polarized optical excitation yields strong circular polarization of the resulting photoluminescence at 4K.
A. Abragam   +11 more
core   +1 more source

Legal and ethical considerations around the use of existing illustrations to generate new illustrations in the anatomical sciences

open access: yesAnatomical Sciences Education, Volume 18, Issue 3, Page 289-300, March 2025.
Abstract It is likely existing anatomical illustrations are often used as the basis for new illustrative works, given not all illustrators have access to human tissues, bodies, or prosections on which to base their illustrations. Potential issues arise with this practice in the realms of copyright infringement and plagiarism when authors are seeking to
Jon Cornwall   +7 more
wiley   +1 more source

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