Results 11 to 20 of about 27,012 (233)
Objectives: To investigate the role of urine spermine and spermine risk score in predicting prostate cancer (PCa) diagnoses in combination with multiparametric magnetic resonance imaging (mpMRI).
Shuji Isotani +13 more
doaj +1 more source
A New Transgenic Mouse Model for Studying the Neurotoxicity of Spermine Oxidase Dosage in the Response to Excitotoxic Injury. [PDF]
Spermine oxidase is a FAD-containing enzyme involved in polyamines catabolism, selectively oxidizing spermine to produce H2O2, spermidine, and 3-aminopropanal. Spermine oxidase is highly expressed in the mouse brain and plays a key role in regulating the
Manuela Cervelli +12 more
doaj +1 more source
Background Spermine is frequently elevated in tumor tissues and body fluids of cancer patients and is critical for cancer cell proliferation, migration and invasion.
Hong-Xiang Shi +11 more
doaj +1 more source
Oral Spermine Supplementation in Gestated Rabbit: A Study on Villi Height of Immature Intestines
Introduction: Immature intestines are the major problem in prematurity. Postnatal oral spermine has been shown in studies to improve intestinal maturation in rats and piglets.
Riana Pauline Tamba, Yefta Moenadjat
doaj +1 more source
The effect of spermine on Tetranychus urticae-Cucumis sativus interaction
Background Two spotted spider mite, Tetranychus urticae (Acari: Tetranychidae) is one of the most important plant pests in the world. Due to increased resistance of mites to acaricides, it is necessary to use other methods such as inducing resistance in ...
Shima Shahtousi, Ladan Talaee
doaj +1 more source
L-ornithine derived polyamines in cystic fibrosis airways. [PDF]
Increased arginase activity contributes to airway nitric oxide (NO) deficiency in cystic fibrosis (CF). Whether down-stream products of arginase activity contribute to CF lung disease is currently unknown.
Hartmut Grasemann +5 more
doaj +1 more source
Effects of dietary spermine supplementation on cell cycle, apoptosis, and amino acid transporters of the thymus and spleen in piglets [PDF]
Objective This study investigated whether spermine supplementation could regulate cell cycle, apoptosis, and amino acid transporter-related genes expression in the thymus and spleen of early weaned piglets.
Wei Cao +8 more
doaj +1 more source
The polyamine spermine induces the unfolded protein response via the MAPK cascade in Arabidopsis
In Arabidopsis three basic region leucine zipper (bZIP) transcription factor genes, bZIP17, bZIP28 and bZIP60, play crucial roles in the unfolded protein response (UPR). Previously we found that bZIP60 is one of the spermine-induces genes.
G.H.M. eSagor +6 more
doaj +1 more source
Oxidative stress can damage cellular antioxidant defense and reduce livestock production efficiency. Spermine is a ubiquitous cellular component that plays important roles in stabilizing nucleic acids, modulating cell growth and differentiation, and ...
Xianjian Wu +8 more
doaj +1 more source
Improving Chilling Tolerance of Maize Seedlings under Cold Conditions by Spermine Application
Low temperature is an important abiotic stress which reduces crops growth and productivity and causes physiological damages to cellular structures. The aim of this study was to investigate the probability of spermine application to improve chilling ...
Amir Hossein SAEIDNEJAD +2 more
doaj +3 more sources

