Results 31 to 40 of about 321,693 (208)
The Spermine Synthase OsSPMS1 Regulates Seed Germination, Grain Size, and Yield1[OPEN] [PDF]
OsSPMS1, a spermine synthase that participates in polyamine and ethylene homeostasis, plays an important role in seed germination, plant architecture, and yield in rice.
Yajun Tao +16 more
semanticscholar +3 more sources
In silico and in vitro investigations of the mutability of disease-causing missense mutation sites in spermine synthase. [PDF]
Spermine synthase (SMS) is a key enzyme controlling the concentration of spermidine and spermine in the cell. The importance of SMS is manifested by the fact that single missense mutations were found to cause Snyder-Robinson Syndrome (SRS).
Zhe Zhang +3 more
doaj +2 more sources
Erratum: DFMD: Fast and Effective DelPhiForce Steered Molecular Dynamics Approach to Model Ligand Approach Toward a Receptor: Application to Spermine Synthase Enzyme [PDF]
Frontiers Production Office
doaj +2 more sources
Spermine is present in many organisms including animals, plants, some fungi, some archaea, and some bacteria. It is synthesized by spermine synthase, a highly specific aminopropyltransferase. This review describes spermine synthase structure, genetics, and function.
Pegg AE, Michael AJ.
europepmc +4 more sources
Multi-Temperature Crystallography of Polyamine Biosynthesis Enzymes Reveals Differing Active Site Conformations at RT than 100K [PDF]
The polyamine biosynthetic pathway synthesizes the polyamines putrescine, spermidine, and spermine from ornithine and S-adenosyl methionine. These polyamines are important molecules in metabolism and are associated with growth and proliferation of cells ...
Jonathan A Clinger
doaj +2 more sources
Sex-dependent metabolism of spermine alter trophoblast gene expression through acetyl-coA biosynthesis and histone acetylation, indicating that escape of spermine synthase from X-linked inactivation partially contributes to placental sex differences.
Irving L. M. H. Aye +9 more
doaj +1 more source
Leishmania is a protozoan that causes leishmaniasis, a neglected tropical disease with clinical manifestations classified as cutaneous, mucocutaneous, and visceral leishmaniasis.
Jonathan Miguel Zanatta +6 more
doaj +1 more source
The demand for healthy foods with high functional value has progressively increased. Carbon nanoparticles (CNPs) have a promising application in agriculture including the enhancement of plant growth.
Riyadh F. Halawani +7 more
doaj +1 more source
Specificity of mammalian spermidine synthase and spermine synthase [PDF]
1. The specificity of rat prostatic spermidine synthase and spermine synthase with respect to the amine acceptor of the propylamine group was studied. 2. Spermidine synthase could use cadaverine (1,5-diaminopentane) instead of putrescine, but the Km for cadaverine was much greater and the rate with 1mM-cadaverine was only 10% of that with putrescine. 1,
A E, Pegg, K, Shuttleworth, H, Hibasami
openaire +2 more sources
Studies of inhibition of rat spermidine synthase and spermine synthase [PDF]
1. S-Adenosyl-l-methionine, S-adenosyl-l-homocysteine, 5′-methylthioadenosine and a number of analogues having changes in the base, sugar or amino acid portions of the molecule were tested as potential inhibitors of spermidine synthase and spermine synthase from rat ventral prostate. 2. S-Adenosyl-l-methionine was inhibitory to these reactions, as were
H, Hibasami +4 more
openaire +2 more sources

