Results 1 to 10 of about 27,012 (233)

Spermine is a natural suppressor of AR signaling in castration-resistant prostate cancer [PDF]

open access: goldCell Reports, 2023
Summary: In castration-resistant prostate cancer (CRPC), clinical response to androgen receptor (AR) antagonists is limited mainly due to AR-variants expression and restored AR signaling.
Xiao Li   +18 more
doaj   +2 more sources

Application of the "Plazmontest" Software and Hardware Complex for the Determination of Spermine Concentration [PDF]

open access: diamondКібернетика та комп'ютерні технології, 2023
Introduction. One of the main areas of application of SPR sensors is biochemical analysis. The "Plasmontest" device, developed at the Institute of Cybernetics of the National Academy of Sciences of Ukraine, was used for rapid diagnosis of various ...
Tetyana Lebyedyeva   +5 more
doaj   +2 more sources

Spermine modulation of Alzheimer’s Tau and Parkinson’s α-synuclein: implications for biomolecular condensation and neurodegeneration [PDF]

open access: yesNature Communications
Spermine, a pivotal player in biomolecular condensation and diverse cellular processes, has emerged as a focus of investigation in aging, neurodegeneration, and other diseases.
Xun Sun   +9 more
doaj   +2 more sources

Effects of spermine supplementation on the morphology, digestive enzyme activities, and antioxidant capacity of intestine in weaning rats

open access: goldAnimal Nutrition, 2016
The main objective of this study was to investigate the effects of different doses of spermine and its extended supplementation on the morphology, digestive enzyme activities, and intestinal antioxidant capacity in weaning rats.
Tingting Fang   +6 more
doaj   +2 more sources

Targeting spermine metabolism to overcome immunotherapy resistance in pancreatic cancer [PDF]

open access: yesNature Communications
While dysregulation of polyamine metabolism is frequently observed in cancer, it is unknown how polyamines alter the tumor microenvironment (TME) and contribute to therapeutic resistance. Analysis of polyamines in the plasma of pancreatic cancer patients
Hanshen Yang   +21 more
doaj   +2 more sources

ZDHHC9 and spermine metabolism: a palmitoylation-driven pathway to prostate carcinogenesis [PDF]

open access: yesJournal of Translational Medicine
Background Spermine is a natural metabolite that has been shown to hinder the progression of prostate cancer. Protein palmitoylation, a recently identified post-translational lipid modification, is catalyzed by a family of 23 enzymes known as zinc finger
Chunli Chen   +13 more
doaj   +2 more sources

Spermine treatment improves salinity tolerance in Plantago major by altering growth parameters, biochemical profiles and gene expression [PDF]

open access: yesScientific Reports
Salinity is one of the most challenging environmental factors limiting plant development and yield by interfering with key physiological and metabolic activities.
Md Mukhtar Hossain   +3 more
doaj   +2 more sources

Spermine protects intestinal barrier integrity through ras-related C3 botulinum toxin substrate 1/phospholipase C-γ1 signaling pathway in piglets

open access: yesAnimal Nutrition, 2022
Weaning stress can cause tight junctions damage and intestinal permeability enhancement, which leads to intestinal imbalance and growth retardation, thereby causing damage to piglet growth and development. Spermine can reduce stress.
Guangmang Liu   +8 more
doaj   +1 more source

Changes in Whole Blood Polyamine Levels and Their Background in Age-Related Diseases and Healthy Longevity

open access: yesBiomedicines, 2023
The relationship between polyamines and healthy longevity has received much attention in recent years. However, conducting research without understanding the properties of polyamines can lead to unexpected pitfalls.
Kuniyasu Soda
doaj   +1 more source

Spermine synthase [PDF]

open access: yesCellular and Molecular Life Sciences, 2009
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.
Anthony E, Pegg, Anthony J, Michael
openaire   +2 more sources

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