Results 51 to 60 of about 9,343 (180)

Curcumin mediates polyamine metabolism and sensitizes gastrointestinal cancer cells to antitumor polyamine-targeted therapies.

open access: yesPLoS ONE, 2018
Curcumin, a natural polyphenol that contributes to the flavor and yellow pigment of the spice turmeric, is known for its antioxidant, anti-inflammatory, and anticarcinogenic properties.
Tracy Murray-Stewart   +5 more
doaj   +1 more source

Putrescine, spermidine, and spermine play distinct roles in rice salt tolerance

open access: yesJournal of Integrative Agriculture, 2020
Polyamines (PAs) play diverse roles in plant growth and development, as well as responses to environmental stimuli. In this study, the effects of PAs on rice salt tolerance were investigated.
Md Azizul ISLAM   +6 more
doaj   +1 more source

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

open access: yesArthritis &Rheumatology, Volume 78, Issue 2, Page 449-462, February 2026.
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

Molecular evolution of the polyamine oxidase gene family in Metazoa

open access: yesBMC Evolutionary Biology, 2012
Background Polyamine oxidase enzymes catalyze the oxidation of polyamines and acetylpolyamines. Since polyamines are basic regulators of cell growth and proliferation, their homeostasis is crucial for cell life.
Polticelli Fabio   +4 more
doaj   +1 more source

Microbial‐Immune Interplay in CNS Autoimmune Diseases: Lessons from Animal Models and Clinical Studies

open access: yesEuropean Journal of Immunology, Volume 56, Issue 2, February 2026.
Mechanism of action of the intestinal microbiota on CNS autoimmune diseases. Environmental factors shape gut microbiota composition; dysbiosis alters microbial metabolites and antigenic signals. These modulate innate and adaptive immunity, affect barrier integrity, and influence CNS‐resident cells such as microglia and astrocytes, contributing to ...
Matteo Ceccon, Francesca Ronchi
wiley   +1 more source

Integrating genes and metabolites: unraveling mango's drought resilience mechanisms

open access: yesBMC Plant Biology
Background Mango (Mangifera indica L.) faces escalating challenges from increasing drought stress due to erratic climate patterns, threatening yields, and quality.
Xianbin Hou   +5 more
doaj   +1 more source

A Polyamine-Based Dinitro-Naphthalimide Conjugate as Substrates for Polyamine Transporters Preferentially Accumulates in Cancer Cells and Minimizes Side Effects in vitro and in vivo

open access: yesFrontiers in Chemistry, 2020
Naphthalimides, such as amonafide and mitonafide in clinical trials, have been developed as antitumor agents for orthotopic tumor. However, the serious side effects in cancer patients limit their applications.
Jing Ma   +18 more
doaj   +1 more source

Microbial metabolites in tumor epigenetic regulation

open access: yesiMeta, Volume 5, Issue 1, February 2026.
The gut microbiome modulates tumor epigenetic regulation through bioactive metabolites derived from dietary substrates. Microbiota‐produced SCFAs, secondary BAs, one‐carbon metabolites, and tryptophan‐derived ligands regulate histone acetylation, DNA methylation, and chromatin remodeling via HDAC, DNMT, AhR, and metabolic cofactor‐dependent pathways ...
Wangzheqi Zhang   +31 more
wiley   +1 more source

Stimulation of antioxidative enzymes and polyamines during stripe rust disease of wheat

open access: yesBiologia Plantarum, 2010
Content of polyamines and activities of antioxidative enzymes in response to stripe rust disease caused by Puccinia striiformis have been studied in two wheat (Triticum aestivum L.) cultivars PBW 343 (resistant) and HD 2329 (susceptible).
B. Asthir   +3 more
doaj   +1 more source

Genome Analysis Reveals Diversity and Functional Potential of Novel Janthinobacterium Species From Subarctic Soils

open access: yesMicrobiologyOpen, Volume 15, Issue 1, February 2026.
The Pseudomonadota are abundant and diverse members of high‐latitude soils. Here, we describe two novel species, Janthinobacterium silvisoli and Janthinobacterium saanense, of the order Burkholderiales, isolated from tundra heath and northern boreal forest soils.
Anil Kumar   +3 more
wiley   +1 more source

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