Results 21 to 30 of about 21,338 (219)

Synthesis of Amines for Active Pharmaceutical Ingredients Using the Whole-Cell Factory Saccharomyces Cerevisae. [PDF]

open access: yesChembiochem
This review highlights advances in engineering Saccharomyces cerevisiae for the sustainable biocatalytic production of pharmaceutically relevant amines, amino alcohols, amino acids, and complex alkaloids. It focuses on strategies to increase productivity, including enhanced enzyme expression, cofactor regeneration, precursor channeling, pathway ...
Kwiatos N, Ossel S, Mutti FG.
europepmc   +2 more sources

Ornithine Decarboxylase Activity Is Required for Prostatic Budding in the Developing Mouse Prostate. [PDF]

open access: yesPLoS ONE, 2015
The prostate is a male accessory sex gland that produces secretions in seminal fluid to facilitate fertilization. Prostate secretory function is dependent on androgens, although the mechanism by which androgens exert their effects is still unclear ...
Melissa Gamat   +4 more
doaj   +1 more source

The effect of folic acid treatment on the post-harvest life of cucumber through influencing the activity of enzymes involved in the biosynthesis of proline, polyamine, and chlorophyll-degradation [PDF]

open access: yesفیزیولوژی محیطی گیاهی, 2022
In this study, the mechanism of cold stress tolerance in cucumber fruits pretreated with folic acid was investigated. Control group and the group treated with 5 mgL-1 folic acid were stored for 15 days at 4 °‌-C.
Parviz Malekzadeh
doaj   +1 more source

Production of Putrescine and Cadaverine by Paucilactobacillus wasatchensis

open access: yesFrontiers in Microbiology, 2022
Lactic acid bacteria (LAB) play a key role in many food fermentations. However, some LAB species can also cause food spoilage, e.g., through the formation of biogenic amines.
Hélène Berthoud   +2 more
doaj   +1 more source

The Neighboring Subunit Is Engaged to Stabilize the Substrate in the Active Site of Plant Arginases

open access: yesFrontiers in Plant Science, 2020
Arginine acts as a precursor of polyamines in plants in two known pathways, agmatine and ornithine routes. It is decarboxylated to agmatine by arginine decarboxylase, and then transformed to putrescine by the consecutive action of agmatine iminohydrolase
Bartosz Sekula
doaj   +1 more source

Characterization and Mechanism of Tea Polyphenols Inhibiting Biogenic Amine Accumulation in Marinated Spanish Mackerel

open access: yesFoods, 2023
Putrescine is a low-molecular-weight organic compound that is widely found in pickled foods. Although the intake of biogenic amines is beneficial to humans, an excessive intake can cause discomfort.
Zhe Xu   +7 more
doaj   +1 more source

Serum levels of polyamine synthesis enzymes increase in diabetic patients with breast cancer

open access: yesEndocrine Connections, 2017
In this study, it was aimed to investigate the relationship between diabetes and breast cancer and the detection of enzymes and ornithine levels in polyamine synthesis pathway in diabetes, breast cancer and diabetic breast cancer patients.
V Kenan Çelik   +5 more
doaj   +1 more source

Searching for Drug Synergy Against Cancer Through Polyamine Metabolism Impairment: Insight Into the Metabolic Effect of Indomethacin on Lung Cancer Cells

open access: yesFrontiers in Pharmacology, 2020
Non-small cell lung cancer (NSCLC) is the most lethal and prevalent type of lung cancer. In almost all types of cancer, the levels of polyamines (putrescine, spermidine, and spermine) are increased, playing a pivotal role in tumor proliferation ...
Freddy López-Contreras   +9 more
doaj   +1 more source

Regulation of Ornithine Decarboxylase [PDF]

open access: yesJournal of Biological Chemistry, 2006
Ornithine decarboxylase (ODC) initiates the polyamine biosynthetic pathway. The amount of ODC is altered in response to many growth factors, oncogenes, and tumor promoters and to changes in polyamine levels. Susceptibility to tumor development is increased in transgenic mice expressing high levels of ODC and is decreased in mice with reduced ODC due to
openaire   +2 more sources

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