Results 1 to 10 of about 67 (67)
Loss of Anti-Tumor Efficacy by Polyamine Blocking Therapy in GCN2 Null Mice
GCN2 is one of the main sensors of amino acid starvation stress, and its activation in the stressful tumor microenvironment plays a crucial role in tumor survival and progression.
Eric T. Alexander +3 more
doaj +1 more source
Polyamine spermidine is essential for the proliferation of eukaryotic cells. Administration of polyamine biosynthesis inhibitor α-difluoromethylornithine (DFMO) induces cytostasis that occurs in two phases; the early phase which can be reversed by ...
Mervi T. Hyvönen +4 more
doaj +1 more source
Targeting the polyamine biosynthetic pathway by inhibiting ornithine decarboxylase (ODC) is a powerful approach in the fight against diverse viruses, including SARS-CoV-2.
Joanna Bojarska +8 more
doaj +1 more source
DMSO-tolerant ornithine decarboxylase (ODC) tandem assay optimised for high-throughput screening
Ornithine decarboxylase (ODC), the first rate-limiting enzyme in polyamine synthesis, has emerged as a therapeutic target for cancer and Alzheimer’s disease (AD).
Mingu Gordon Park +2 more
doaj +1 more source
Regulatory role of l-proline in fetal pig growth and intestinal epithelial cell proliferation
l-proline (Pro) is a precursor of ornithine, which is converted into polyamines via ornithine decarboxylase (ODC). Polyamines plays a key role in the proliferation of intestinal epithelial cells.
Jing Wang +5 more
doaj +1 more source
We report the results of our in silico study of approved drugs as potential treatments for COVID-19. The study is based on the analysis of normal modes of proteins.
Ognjen Perišić
doaj +1 more source
Difluoromethylornithine (DFMO) Enhances the Cytotoxicity of PARP Inhibition in Ovarian Cancer Cells
Ovarian cancer accounts for 3% of the total cancers in women, yet it is the fifth leading cause of cancer deaths among women. The BRCA1/2 germline and somatic mutations confer a deficiency of the homologous recombination (HR) repair pathway.
Olivia El Naggar +3 more
doaj +1 more source
A Novel Polyamine-Targeted Therapy for BRAF Mutant Melanoma Tumors
Mutant serine/threonine protein kinase B-Raf (BRAF) protein is expressed in over half of all melanoma tumors. Although BRAF inhibitors (BRAFi) elicit rapid anti-tumor responses in the majority of patients with mutant BRAF melanoma, the tumors inevitably ...
Molly C. Peters +3 more
doaj +1 more source
Polyamines are present in mast cell secretory granules and are important for granule homeostasis. [PDF]
Mast cell secretory granules accommodate a large number of components, many of which interact with highly sulfated serglycin proteoglycan (PG) present within the granules.
Gianni García-Faroldi +7 more
doaj +1 more source
Recent identification of four additional polyaminopathies, including Bachmann–Bupp syndrome, have benefited from previous research on Snyder–Robinson syndrome in order to advance from research to treatment more quickly.
Julianne Michael +13 more
doaj +1 more source

