Results 81 to 90 of about 27,012 (233)

Polyamine metabolism changes in psoriasis

open access: yesIndian Journal of Dermatology, 2013
Introduction: Polyamines - putrescine, spermidine and spermine are polycationic compounds ubiquitous for all living organisms. They are essential for the cell growth and differentiation, the control of cell cycle progress, apoptosis, and cancerogenesis ...
Valentina Broshtilova   +2 more
doaj   +1 more source

Fluorinated analogues of spermidine as substrates of spermine synthase [PDF]

open access: bronze, 1988
Jean Baillon   +4 more
openalex   +1 more source

Nanoparticle‐Mediated Delivery of Adenosine 5′‐Monophosphate Enhances 5‐Oxoprolinase Activity to Mitigate Oxidative Stress in Heart Failure

open access: yesAdvanced Therapeutics, Volume 9, Issue 1, January 2026.
Researchers establish a high‐throughput screening technique that identifies adenosine 5′‐monophosphate as a novel activator of 5‐oxoprolinase (OPLAH). To enhance cellular permeability, they employ spermine‐modified acetalated dextran nanoparticles for effective intracellular delivery.
Antonio Esquivel‐Gaytan   +12 more
wiley   +1 more source

Elevated Apolipoprotein E Expression in Hippocampal Microglia Drives Temporal Lobe Epilepsy Progression

open access: yesAdvanced Science, Volume 13, Issue 2, 9 January 2026.
In temporal lobe epilepsy, hippocampal APOE is markedly upregulated predominantly in microglia. APOE overexpression in microglia drives TLR4 and cGAS/STING‐dependent neuroinflammation, engages bidirectional crosstalk with neurons and astrocytes, increases neuronal excitability, and perturbs hippocampal lipid metabolism. These findings suggest that APOE‐
Jianwei Shi   +10 more
wiley   +1 more source

Spermine driven water deficit tolerance in early growth phases of sweet corn genotypes under hydroponic cultivation

open access: yesScientific Reports
Sweet corn is highly susceptible to water deprivation, making it crucial to identify effective strategies for enhancing its tolerance to water deficit conditions.
Tahoora Batool Zargar   +5 more
doaj   +1 more source

Heterologous Expression and Characterization of Mouse Spermine Oxidase [PDF]

open access: hybrid, 2003
Manuela Cervelli   +3 more
openalex   +1 more source

A Pan‐TE Map Reveals the Important Role of Transposable Elements in Gene Expression and Phenotypic Diversity in 2,311 Rapeseed Accessions

open access: yesAdvanced Science, Volume 13, Issue 4, 19 January 2026.
This study presents the first pan‐transposable element (TE) atlas in rapeseed, profiling over 8 million TEs across 2311 accessions. Integrative analyses reveal that TEs broadly shape gene expression through diverse regulatory mechanisms, with key insertions in BnaA03.FLC and BnaA09.CYP78A9 linked to flowering time and silique development.
Zhiquan Yang   +9 more
wiley   +1 more source

Arid1a Deficiency Drives Aristolochic Acid‐Induced Liver Tumorigenesis through Ctnnb1 Mutation and Defective Nucleotide Excision Repair

open access: yesAdvanced Science, Volume 13, Issue 3, 14 January 2026.
ARID1A is frequently mutated in both non‐malignant tissues and cancers, but its role in tumor development after exposure to genotoxic carcinogen remains unclear. It is found that aristolochic acid I accelerated liver tumorigenesis in ARID1A‐deficient context by impairing nucleotide excision repair and enhancing carcinogen bioactivation, revealing key ...
Lan Wang   +8 more
wiley   +1 more source

Home - About - Disclaimer - Privacy