Results 71 to 80 of about 77,896 (237)

Non-linear associations of serum spermidine with type 2 diabetes mellitus and fasting plasma glucose: a cross-sectional study

open access: yesFrontiers in Nutrition
BackgroundPrevious animal experiments have demonstrated the potential of spermidine to mitigate glucose intolerance, insulin resistance, and hyperinsulinemia.
Xiaohong Zhang   +13 more
doaj   +1 more source

Spermidine, but not spermine, is essential for pigment pattern formation in zebrafish

open access: yesBiology Open, 2016
Polyamines are small poly-cations essential for all cellular life. The main polyamines present in metazoans are putrescine, spermidine and spermine.
Hans Georg Frohnhöfer   +10 more
doaj   +1 more source

Ornithine decarboxylase activity, a clinical biomarker for evaluating cancer chemopreventive efficacy of phytomolecules [PDF]

open access: yes, 2011
Biomarkers of cancer have made a strong traipse in predicting the disease pattern and contributed significantly to the understanding of tumour state, progression, characteristics and response to therapies.
Nusrat Masood   +2 more
core   +2 more sources

Spermidine Reproduces the Anti‐Inflammatory Effects of Intermittent Fasting and Prevents Urate and Calcium Pyrophosphate Crystal‐Induced Inflammation

open access: yesArthritis &Rheumatology, EarlyView.
Objective Gout caused by the formation of monosodium urate (MSU) crystals and calcium pyrophosphate (CPP) deposition disease are two major types of microcrystalline pathologies in adults. They are responsible for recurrent flares that rely on interleukin (IL) 1β via activation of the NLRP3 inflammasome.
Chinh Nghia Pham   +15 more
wiley   +1 more source

Spermidine dietary supplementation and polyamines level in reference to survival and lifespan of honey bees

open access: yesScientific Reports, 2023
Honey bee health has been an important and ongoing topic in recent years. Honey bee is also an important model organism for aging studies. Polyamines, putrescine, spermidine and spermine, are ubiquitous polycations, involved in a wide range of cellular ...
Srđana Đorđievski   +6 more
doaj   +1 more source

Competition between condensation of monovalent and multivalent ions in DNA aggregation

open access: yes, 2004
We discuss the distribution of ions around highly charged PEs when there is competition between monovalent and multivalent ions, pointing out that in this case the number of condensed ions is sensitive to short-range interactions, salt, and model ...
Barrat   +23 more
core   +1 more source

DNA sensing by electrocatalysis with hemoglobin [PDF]

open access: yes, 2012
Electrocatalysis offers a means of electrochemical signal amplification, yet in DNA-based sensors, electrocatalysis has required high-density DNA films and strict assembly and passivation conditions.
Barton, Jacqueline K.   +2 more
core   +2 more sources

Nano‐networks via reaction‐induced self‐assembly coordinate spatiotemporal multi‐drug delivery for acute kidney injury therapy

open access: yesBMEMat, EarlyView.
Multifunctional nano‐networks (NNWs) are prepared via reaction‐induced self‐assembly (RISA) of spermidine (SPD), epigallocatechin gallate (EGCG), 2‐formylphenylboronic acid (2‐FPBA), and deferoxamine (DFO) through dynamic iminoboronate bonds. These NNWs leverage the oxidative AKI microenvironment to trigger disintegration, enabling site‐specific ...
Juan Jin   +17 more
wiley   +1 more source

Effect of spermidine intake on overload‐induced skeletal muscle hypertrophy in male mice

open access: yesPhysiological Reports
Skeletal muscles exhibit high plasticity, such as overload‐induced hypertrophy or immobilization‐induced atrophy. During sports, skeletal muscle hypertrophy is induced by training to improve performance.
Tomohiro Iwata   +4 more
doaj   +1 more source

The Application of Carbon Dots in Crops for Sustainable Agriculture

open access: yesChemistryEurope, EarlyView.
Carbon dots serve as versatile nanoagents across the crop life cycle. They promote plant growth and photosynthesis, enhance resilience to biotic and abiotic stresses, aid in postharvest preservation, and enable sensitive detection of contaminants.
Xue Li   +4 more
wiley   +1 more source

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