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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 J Michael
exaly   +3 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

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

open access: yesCell 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.
Cheng Luo
exaly   +3 more sources

The MFS transporter BcTpo1 governs the oxidative stress response and infection of Botrytis cinerea [PDF]

open access: yesCrop Health
Botrytis cinerea is a devastating necrotrophic pathogen causing gray mold disease. Understanding its pathogenic mechanisms is critical for developing novel control strategies. In this study, we investigated the role of spermine and its transporter BcTpo1
Lingchao Wang   +5 more
doaj   +2 more sources

Exogenous spermine attenuates rat diabetic cardiomyopathy via suppressing ROS-p53 mediated downregulation of calcium-sensitive receptor

open access: yesRedox Biology, 2020
Diabetic cardiomyopathy (DCM) is a severe complication of type 1 diabetic (T1D) patients, manifested as combined diastolic and systolic dysfunction. DCM is associated with impaired calcium homeostasis secondary to decreased calcium-sensitive receptor ...
Yuehong Wang, Jing Hu, Yajun Zhao
exaly   +3 more sources

The Spermine Oxidase/Spermine Axis Coordinates ATG5‐Mediated Autophagy to Orchestrate Renal Senescence and Fibrosis

open access: yesAdvanced Science
Decreased plasma spermine levels are associated with kidney dysfunction. However, the role of spermine in kidney disease remains largely unknown. Herein, it is demonstrated that spermine oxidase (SMOX), a key enzyme governing polyamine metabolism, is ...
Haiping Mao, Qinghua Liu, Kefei Wu
exaly   +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

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

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