Results 61 to 70 of about 32,576 (231)

Transcriptomic Profiling of SLC and ABC Transporters in the Human Term Placenta

open access: yesClinical Pharmacology &Therapeutics, EarlyView.
Solute carriers (SLC) and ATP‐binding cassette (ABC) transporters are essential for placental solute exchange and fetal protection, yet their transcriptomic profiles in the human placenta remain poorly characterized. Although fetal sex influences placental development and function, its impact on transporter expression is unclear.
Elijah Marsh Jung   +12 more
wiley   +1 more source

Putrescine Importer PlaP Contributes to Swarming Motility and Urothelial Cell Invasion in Proteus mirabilis [PDF]

open access: yes, 2013
Previously, we reported that the speA gene, encoding arginine decarboxylase, is required for swarming in the urinary tract pathogen Proteus mirabilis. In addition, this previous study suggested that putrescine may act as a cell-to-cell signaling molecule
Phanstiel, Otto, IV   +5 more
core   +1 more source

Metabolic sequestration of putrescine in Neurosporacrassa [PDF]

open access: yesBiochemical and Biophysical Research Communications, 1982
Abstract The metabolic fate of putrescine labelled in vivo was investigated after administration of a trace (10−7 M) of L-[14C]ornithine to exponentially growing mycelia of Neurospora crassa , followed by a large chase (2 mM) of L-[12C]ornithine.
Paulus, Thomas J, Davis, Rowland H
openaire   +4 more sources

The protective effects of cysteamine, putrescine, and the combination of cysteamineand putrescine on fibrosarcoma induced in mice with 3-methylcholanthrene

open access: yes, 2016
In this study, the protective effects of cysteamine, putrescine, and the combination of cysteamine and putrescine were investigated in mice with fibrosarcoma induced with 3-methylcholanthrene (3-MC).
Doğan, Abdullah   +5 more
core   +2 more sources

Influence of postharvest putrescine application on respiration rate and physicochemical properties of tomato

open access: yesBMC Plant Biology
Background Tomato (Solanum lycopersicum L.) is a species of vegetable that is widely consumed worldwide and has high nutritional value. However, during storage, quality losses occur, especially water loss, decay, acidity loss and vitamin reduction.
Ozlem Alan   +3 more
doaj   +1 more source

Putrescine Biosynthesis Inhibition in Tomato by DFMA and DFMO Treatment

open access: yesBio-Protocol, 2016
This protocol can be used to inhibit the biosynthesis of polyamines, specifically putrescine, in tomato plants grown with NH4+ as a solely N source. In general, polyamines are positively charged small metabolites implicated in physiological processes ...
Emma Fernández-Crespo   +5 more
doaj   +1 more source

Effects of Spermidine on Cell Proliferation, Migration, and Inflammatory Response in Porcine Enterocytes

open access: yesFrontiers in Bioscience-Landmark, 2022
Background: Polyamines have been demonstrated to be beneficial to porcine intestinal development. Our previous study showed that putrescine mitigates intestinal atrophy in weanling piglets and suppresses inflammatory response in porcine intestinal ...
Zi-xi Wei   +4 more
doaj   +1 more source

Metabolic abnormalities and reprogramming in cats with naturally occurring hypertrophic cardiomyopathy

open access: yesESC Heart Failure, Volume 12, Issue 2, Page 1256-1270, April 2025.
Abstract Background and aims The heart is a metabolic organ rich in mitochondria. The failing heart reprograms to utilize different energy substrates, which increase its oxygen consumption. These adaptive changes contribute to increased oxidative stress.
Qinghong Li   +12 more
wiley   +1 more source

Bioavailability through lactic fermentation in millet for combating hidden hunger

open access: yesFood Biomacromolecules, EarlyView.
Millets are nutrient‐rich grains with considerable potential to combat hidden hunger, but the presence of anti‐nutritional factors, can restrict mineral bioavailability. Processing strategies including soaking, germination, cooking, and lactic acid fermentation can reduce the anti‐nutritional factors.
Ajina Anila Sugathan   +3 more
wiley   +1 more source

Biosensors for Food Safety and Adulteration Monitoring: Applications, Smart Packaging Integration, and Pathways to Intelligent, Field‐Deployable Detection Systems

open access: yesFood Safety and Health, EarlyView.
Biosensors enable rapid, sensitive, and portable detection of pathogens, contaminants, allergens, and food adulteration. Integration with smart packaging, smartphones, IoT, and machine learning supports real‐time monitoring and intelligent decision‐making, whereas microfluidics, biodegradable materials, explainable AI, and blockchain offer pathways ...
Mohima Akther Any   +7 more
wiley   +1 more source

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