Results 31 to 40 of about 200,471 (302)
Indatraline: Synthesis and Effect on the Motor Activity of Wistar Rats
A new approach for the synthesis of indatraline was developed using as the key step an iodine(III)-mediated ring contraction of a 1,2-dihydronaphthalene derivative.
Luiz F. Silva, Jr. +4 more
doaj +1 more source
Morphological diversity of medusan lineages constrained by animal–fluid interactions [PDF]
Cnidarian medusae, commonly known as jellyfish, represent the earliest known animal taxa to achieve locomotion using muscle power. Propulsion by medusae requires the force of bell contraction to generate forward thrust.
Colin, Sean P. +2 more
core +2 more sources
The purpose of the present study is to investigate the influence of melatonin and its receptor (MT1, and MT2) agonist (Ramelteon) on vascular endothelin-1 (ET-1) reactivity in isolated aortic rings in continuous light emitting diode (LED) exposure ...
Evan B. Othman, Ismail M. Maulood
doaj +1 more source
Molecular Model of the Contractile Ring
We present a model for the actin contractile ring of adherent animal cells. The model suggests that the actin concentration within the ring and consequently the power that the ring exerts both increase during contraction.
D. Biron +15 more
core +1 more source
Synthesis, Structure, and Reactivity of Binaphthyl Supported Dihydro[1,6]diazecines
A short approach to chiral diaza-olefines from protected 2,2′-diamino-1,1′-binaphthyl is presented. Cis- and trans-olefines can be selectively obtained by twofold N-allylation followed by RCM or by bridging a 2,2′-diamino-1,1′ ...
Miran Lemmerer +4 more
doaj +1 more source
Kinetic modeling of the assembly, dynamic steady state, and contraction of the FtsZ ring in prokaryotic cytokinesis. [PDF]
Cytokinesis in prokaryotes involves the assembly of a polymeric ring composed of FtsZ protein monomeric units. The Z ring forms at the division plane and is attached to the membrane. After assembly, it maintains a stable yet dynamic steady state.
Ivan V Surovtsev +2 more
doaj +1 more source
Thietanes are important aliphatic four-membered thiaheterocycles that are found in the pharmaceutical core and structural motifs of some biological compounds. They are also useful intermediates in organic synthesis. Various synthetic methods of thietanes
Jiaxi Xu
doaj +1 more source
Around and beyond the canonical class [PDF]
This survey is an invitation to recent developments in higher dimensional birational geometry.Comment: to appear in "Birational geometry, rational curves, and arithmetic, Simons Symposium Proceedings", Springer ...
Lazić, Vladimir
core +1 more source
Background Flexor digitorum superficialis (FDS) muscle provides dynamic stabilization and medial elbow support for ulnar collateral ligament (UCL).
Shota Hoshika +4 more
doaj +1 more source
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li +2 more
wiley +1 more source

