Results 111 to 120 of about 34,064 (250)

Diplatinum spermine

open access: yes, 2018
Inelastic Neutron Scattering spectrum of Diplatinum spermine, C10H26Cl4N4Pt2, measured on the TOSCA instrument.
Marques, M.P.M.
core   +1 more source

Functional Characterization of the P‐Type ATPases ATP13A3 and ATP13A4 as Plasma Membrane Polyamine Transporters

open access: yesThe FASEB Journal, Volume 40, Issue 20, 31 October 2026.
ATP13A3 and ATP13A4 mediate the plasma membrane uptake of the polyamines, putrescine and spermidine, in an ATP‐dependent manner. ATP13A3 is broadly expressed across human tissues, whereas ATP13A4 is expressed at relatively high levels in the brain and lung.
Haruka Morimoto   +4 more
wiley   +1 more source

Structure-function relationships in the evolutionary framework of spermine oxidase

open access: yes, 2013
Spermine oxidase is a FAD-dependent enzyme that specifically oxidizes spermine, and plays a central role in the highly regulated catabolism of polyamines in vertebrates.
Amendola, Roberto   +4 more
core   +2 more sources

Dipalladium spermine

open access: yes, 2015
Inelastic Neutron Scattering spectrum of Dipalladium spermine, (PdCl2)2(Spm), measured on the TOSCA instrument.
Marques, M.P.M.
core   +1 more source

Ein portalpräorganisiertes Cucurbit[7]uril‐Ruthenium‐Konjugat ermöglicht motivselektive Proteindetektion

open access: yesAngewandte Chemie, Volume 138, Issue 44, 26 October 2026.
Die gezielte Veränderung der Erkennungsumgebung am Portal von Cucurbit[7]uril (CB7) wandelt einen Wirt ohne intrinsisches optisches Signal in einen motivselektiven photolumineszenten Rezeptor um. Das am Portal vororganisierte CB7‐Rubpy‐Konjugat zeigt Änderungen der Zugänglichkeit aromatischer Motive unmittelbar an und ermöglicht dadurch die optische ...
Patrick Gruhs   +10 more
wiley   +1 more source

Rapid detection of spermine by using a cost-effective carbon nanostructured aptasensor

open access: yesNano TransMed
Spermine is a polyamine that participates in ion channel regulation and cell proliferation. It is considered a biomarker for pancreatic cancer. In this study, a carbon nanostructure-based aptasensor has been developed to rapidly detect spermine in ...
Howyn Tang   +3 more
doaj   +1 more source

The Respiration of Spermine-resistant Saccharomyces cerevisiae*

open access: yes, 1964
It has been known that spermine has an inhibitory effect for various species of Saccha-romyces and many other microorganisms (7). In preliminary experiments, it was found that Saccharomyces cerevisiae did not grow in wort containing 0.01 M spermine, but ...
Hiroko Matsumura, Tomomi Sakurada
core  

Experimental Study on Serum Spermine in Cancer Metabolism Part Ⅰ. On the Mechanism of Quantitative Increase of Serum Spermine [PDF]

open access: yes, 1959
For the purpose of studying a mechanism of quantitative increase of serum spermine, the author has examined the spermine reaction of patients bearing tumor and studied, in animal experiments, the relation between cancer toxin and serum spermine, in cases
Yamaguchi, Masuichi
core  

Oxidation of spermine by an amine oxidase from lentil seedlings

open access: yes, 1991
Spermine is a substrate of lentil (Lens culinaris) seedling amine oxidase and the oxidation products are reversible inactivators of the enzyme. The spermine is oxidized at the terminal amino groups to a dialdehyde: 2 moles of hydrogen peroxide and 2 ...
COGONI A   +4 more
core   +1 more source

A Portal‐Preorganized Cucurbit[7]uril‐Ruthenium Conjugate Enables Motif‐Selective Protein Sensing

open access: yesAngewandte Chemie International Edition, Volume 65, Issue 44, 26 October 2026.
Reprogramming cucurbit[7]uril (CB7) recognition through portal engineering transforms an optically silent host into a motif‐selective photoluminescent receptor. The portal‐preorganized CB7‐Rubpy conjugate directly reports changes in aromatic motif accessibility, enabling optical sensing of protein misfolding and refolding.
Patrick Gruhs   +10 more
wiley   +1 more source

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