Results 51 to 60 of about 40,342 (186)

Insertion of [1.1.1]propellane into aromatic disulfides

open access: yesBeilstein Journal of Organic Chemistry, 2019
Herein we present the synthesis of symmetrically and unsymmetrically substituted 1,3-bissulfanylbicyclo[1.1.1]pentanes from disulfides and [1.1.1]propellane.
Robin M. Bär   +4 more
doaj   +1 more source

Vitamin D and thiol-disulfide homeostasis levels in postmenopausal women with overactive bladder syndrome [PDF]

open access: yesJournal of Medical Biochemistry, 2020
Background: This study aimed to find a relationship between vitamin D concentration and thiol-disulfide homeostasis in the pathophysiology of overactive bladder (OAB) syndrome in postmenopausal women. Methods: A total of 76 postmenopausal women, referred
Ustundag Yasemin   +7 more
doaj  

Interrelations Between the Enthalpies of Formation of the Sulfur-Containing Amino Acids L-Cystine, L-Cysteine and L-Methionine

open access: yesThe Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science
L-Cystine, L-cysteine, and L-methionine are among the twenty-two L-α-amino acids from which all proteins are composed. With their unique sulphur atoms, Lcystine, L-cysteine, and L-methionine have been particularly problematic with regard to both ...
Stefan PERISANU   +2 more
doaj   +1 more source

Interleukin-2 signalling is modulated by a labile disulfide bond in the CD132 chain of its receptor [PDF]

open access: yesOpen Biology, 2012
Certain disulfide bonds present in leucocyte membrane proteins are labile and can be reduced in inflammation. This can cause structural changes that result in downstream functional effects, for example, in integrin activation.
Clive Metcalfe   +2 more
doaj   +1 more source

Topical ocular application of aggrelyte-2A reduces lens stiffness in mice

open access: yesFrontiers in Ophthalmology, 2023
Presbyopia is the progressive loss of the ability of the lens to focus on nearby objects due to its increased stiffness. It occurs in the mid-40s and continues to worsen until the mid-60s.
Sudipta Panja   +5 more
doaj   +1 more source

Disulphide production by Ero1alpha-PDI relay is rapid and effectively regulated [PDF]

open access: yes, 2010
The molecular networks that control endoplasmic reticulum (ER) redox conditions in mammalian cells are incompletely understood. Here, we show that after reductive challenge the ER steady-state disulphide content is restored on a time scale of seconds ...
Appenzeller-Herzog, Christian   +6 more
core   +2 more sources

The Effect of Delivery Mode on Thiol-Disulfide Balance in the Umbilical Cord Blood

open access: yesAhi Evran Medical Journal, 2021
Purpose: Today, the Oxidative stress level is frequently determined through the methods examining the thiol-disulfide balance. We aimed to compare oxidative stress in elective caesarean sections (ECS) and vaginal deliveries (VD) by examining the thiol ...
Selda SONGUR DAĞLI, Recai DAĞLI
doaj   +1 more source

A generic polymer-protein ligation strategy for vaccine delivery [PDF]

open access: yes, 2016
Although the field of cancer immunotherapy is intensively investigated, there is still a need for generic strategies that allow easy, mild and efficient formulation of vaccine antigens.
De Geest, Bruno   +6 more
core   +1 more source

Flexible aromatic disulfide monomers for high-performance self-healable linear and cross-linked poly(urethane-urea) coatings [PDF]

open access: yes, 2019
Implementation of the self-healing concept in coatings is challenging because they have to combine mechanical strength and chain mobility. This challenge is addressed in this work by studying the effect of the polymer microstructure on the mechanical ...
Asua González, José María   +4 more
core   +1 more source

From Layers to Nanotubes: Transition Metal Disulfides TMS2

open access: yes, 2012
MoS2 and WS2 layered transition-metal dichalcogenides are indirect band gap semiconductors in their bulk forms. Thinned to a monolayer, they undergo a transition and become direct band gap materials.
Heine, Thomas   +2 more
core   +1 more source

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