Results 21 to 30 of about 44,703 (290)
Polyamines as redox homeostasis regulators during salt stress in plants
The balance between accumulation of stress-induced polyamines and reactive oxygen species (ROS) is arguably a critical factor in plant tolerance to salt stress.
Jayita eSaha +7 more
doaj +1 more source
Putrescine, spermidine, and spermine were three main polyamines isolated from soybeans and partially characterized. Occurrence of polyamines in soybeans was established by separating trichloroacetic acid extracts of soybeans by cationic exchange column chromatography, identification with thin layer chromatography, paper electrophoresis, mass spectral ...
openaire +2 more sources
Polyamines in Halophytes [PDF]
Polyamines (PAs) are related to many aspects of the plant's life cycle, including responses to biotic and abiotic stress. On the other hand, halophytic plants are useful models for studying salt tolerance mechanisms related to the adaptive strategies that these plants present in adverse environments.
Milagros Bueno, María-Pilar Cordovilla
openaire +3 more sources
Polyamines as potential cancer markers in urine and blood.
Neoplastic diseases are the leading causes of death after cardiovascular diseases in the world. Therefore, an early cancer diagnosis is essential for cancer patients to have the best chances for successful treatment and improve the quality of life.
Kassymov, Nurassyl
core
Polyamines are unique polycationic metabolites, controlling a variety of vital functions in plants, including growth and stress responses. Over the last two decades a bulk of data was accumulated providing explicit evidence that polyamines play an ...
Igor ePottosin +2 more
doaj +1 more source
Occurrence of Polyamines in Foods and the Influence of Cooking Processes
Dietary polyamines are involved in different aspects of human health and play an important role in the prevention of certain chronic conditions such as cardiovascular diseases and diabetes.
Nelly C. Muñoz-Esparza +6 more
doaj +1 more source
Promotion of homology-directed DNA repair by polyamines
The maintenance polyamines homeostasis is important for cell growth, and several cancers harbor elevated levels of polyamines that may contribute to sustained proliferative potential. Here the authors demonstrate that polyamines participate in DNA double-
Chih-Ying Lee +7 more
doaj +1 more source
Urinary Excretion of Free and Acetylated Polyamines in Hepatocellular Carcinoma
Polyamines (putrescine, spermidine and spermine) are essential for the proliferation of normal and neoplastic cells, and have been repeatedly recommended as tumor markers, with contrasting and elusive results.
S. Antoniello +3 more
doaj +1 more source
The old and new biochemistry of polyamines
Polyamines are ubiquitous positively charged amines found in all organisms. These molecules play a crucial role in many biological functions including cell growth, gene regulation and differentiation.
Lane, Darius JR +7 more
core +1 more source
Proteostasis and the gut microbiota play a key role in shaping host physiology. Microbiota‐derived metabolites, vitamins, and RNA modulate host proteostasis. Findings from model systems, including C. elegans, indicate microbes can either stabilize or disrupt host proteostasis.
Abhishek Anil Dubey, Maria Ermolaeva
wiley +1 more source

