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Polyamines in Food [PDF]

open access: yesFrontiers in Nutrition, 2019
The polyamines spermine, spermidine, and putrescine are involved in various biological processes, notably in cell proliferation and differentiation, and also have antioxidant properties.
Nelly C. Muñoz-Esparza   +15 more
doaj   +4 more sources

Plant Polyamines [PDF]

open access: yesPlants, 2020
Polyamines are small organic compounds found in all living organisms. According to the high degree of positive charge at physiological pH, they interact with negatively charged macromolecules, such as DNA, RNA, and proteins, and modulate their activities.
Taku Takahashi
doaj   +3 more sources

Polyamines and apoptosis [PDF]

open access: yesJournal of Cellular and Molecular Medicine, 2005
The natural polyamines putrescine, spermidine and spermine are in multiple ways involved in cell growth and the maintenance of cell viability. In the course of the last 15 years more and more evidence hinted also at roles in gene regulation. It is therefore not surprising that the polyamines are involved in events inherent to genetically programmed ...
Nikolaus, Seiler, Francis, Raul
openaire   +2 more sources

Influence of anti-hyperlipidemic activity by co-administration of polyamines and rutin with simvastatin [PDF]

open access: yesJournal of HerbMed Pharmacology, 2023
Introduction: Natural polyphenols, rutin, endogenous polycations, and polyamines (spermine and spermidine) are reported to have beneficial effects on hyperlipidemia, obesity, and cardiovascular disease (CVD).
Rajesh R Patil   +3 more
doaj   +1 more source

The role of polyamines in response to abiotic stresses [PDF]

open access: yesمجله بیوتکنولوژی کشاورزی, 2023
Under the influence of various abiotic stresses, the growth, development and geographic distribution of plants change. In order to survive adverse environmental conditions and to sustain life, plants have evolved various combat and adaptive strategies to
Saeed Amini, Reza Maali Amiri
doaj   +1 more source

Decreased sensitivity to aspirin is associated with altered polyamine metabolism in human prostate cancer cells [PDF]

open access: yes, 2015
Acknowledgments We thank NHS Grampian for financial support of this work.Peer reviewedPublisher ...
Cameron, Gary A.   +2 more
core   +1 more source

Role of Polyamines in Asthma Pathophysiology

open access: yesMedical Sciences, 2018
Asthma is a complex disease of airways, where the interactions of immune and structural cells result in disease outcomes with airway remodeling and airway hyper-responsiveness.
Vaibhav Jain
doaj   +1 more source

Polyamines and eIF5A hypusination facilitate SREBP2 synthesis and cholesterol production leading to enhanced enterovirus attachment and infection.

open access: yesPLoS Pathogens, 2023
Metabolism is key to cellular processes that underlie the ability of a virus to productively infect. Polyamines are small metabolites vital for many host cell processes including proliferation, transcription, and translation.
Mason R Firpo   +4 more
doaj   +1 more source

Long-term trends of changes in pine and oak foliar nitrogen metabolism in response to chronic nitrogen amendments at Harvard Forest, MA [PDF]

open access: yes, 2015
We evaluated the long-term (1995–2008) trends in foliar and sapwood metabolism, soil solution chemistry and tree mortality rates in response to chronic nitrogen (N) additions to pine and hardwood stands at the Harvard Forest Long Term Ecological Research
Long, Stephanie   +4 more
core   +2 more sources

Identification of Trypanosoma cruzi Polyamine Transport Inhibitors by Computational Drug Repurposing [PDF]

open access: yes, 2019
Trypanosoma cruzi is the causative agent of Chagas disease, a parasitic infection endemic in Latin America. In T. cruzi the transport of polyamines is essential because this organism is unable to synthesize these compounds de novo.
Martínez Sayé, Melisa Soledad   +5 more
core   +1 more source

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