Results 31 to 40 of about 52,673 (252)
MAGHEMITE PARTICLES FOR SPERMIDINE SEPARATION [PDF]
We report the optimal conditions for the separation of spermidine from different types of samples, for example blood or cancer cells and its subsequent determination by ion-exchange liquid chromatography (IEC) with UV-VIS detector. Here in, we synthesized paramagnetic particles able to isolate and immobilize spermidine from blood of patients with ...
Kopel, Pavel +7 more
openaire +2 more sources
Compartmentation of spermidine in Neurospora crassa. [PDF]
The polyamines putrescine, spermidine, and spermine are multivalent cations that bind to anionic cell constituents such as nucleic acids. Their distribution between free and bound states within the cell is not known.
Davis, RH, Cramer, CL, Paulus, TJ
core +1 more source
16S rRNA sequence data of Bombyx mori gut bacteriome after spermidine supplementation
Objectives The silkworm Bombyx mori (B. mori) is an important domesticated lepidopteran model for basic and applied research. They produce silk fibres that have great economic value.
Resma Rajan +3 more
doaj +1 more source
SPERMIDINE MAINTAINS TELOMERE LENGTH AND DELAYS AGING
Spermidine, a natural polyamine, has been noticed for its anti-aging properties. Supplementation of this drug prolongs lifespan and diminishes the incidence of age-related pathology. In the human population, spermidine levels decrease as aging progresses,
Priyanka Sharma, Rishi Kumar Jaiswal
doaj +1 more source
Role of Spermidine in Overwintering of Cyanobacteria [PDF]
ABSTRACT Polyamines are found in all groups of cyanobacteria, but their role in environmental adaptation has been barely investigated. In Synechocystis sp. strain PCC 6803, inactivation of spermidine synthesis genes significantly reduced the survivability under chill (5°C)-light stress, and the ...
Xiangzhi, Zhu +4 more
openaire +2 more sources
Spermidine is a natural polyamine involved in many important cellular functions, whose supplementation in food or water increases life span and stress resistance in several model organisms.
Didac Carmona-Gutierrez +15 more
core +1 more source
IntroductionThe polyamines putrescine, spermidine, and spermine are ubiquitous metabolites synthesized in all cells. The intracellular levels of polyamines, especially spermidine, decrease in aging.
Florance Parweez +10 more
doaj +1 more source
Spermidine as a target for cancer therapy
Spermidine, as a natural component from polyamine members, is originally isolated from semen and also existed in many natural plants, and can be responsible for cell growth and development in eukaryotes. The supplementation of spermidine can extend health and lifespan across species. Although the elevated levels of polyamines and the regulation of rate-
Jingjing, Fan, Ziyuan, Feng, Ning, Chen
openaire +2 more sources
The ubiquitous molecule spermidine is known for its pivotal roles in the contact mediation, fusion, and reorganization of biological membranes and DNA. In our model system, borosilicate beads were attached to atomic force microscopy cantilevers and used ...
Piotr Marszałek (4858060) +8 more
core +1 more source
Spermidine-induced hypusination preserves mitochondrial and cognitive function during aging [PDF]
Spermidine is a natural polyamine, central to cellular homeostasis and growth, that promotes macroautophagy/autophagy. The polyamine pathway is highly conserved from bacteria to mammals and spermidine (prominently found in some kinds of aged cheese ...
Madeo, Frank +12 more
core +1 more source

