Statins induce monocytic differentiation in acute myeloid leukemia cells through the KLF4/DPYSL2A axis [PDF]
Acute myeloid leukemia (AML) is a bone marrow malignancy characterized by arrested early‐stage hematopoietic precursor development. Differentiation therapy, which induces terminal differentiation of immature leukemic cells, is less toxic than standard ...
Mina Noura +7 more
doaj +3 more sources
Functional-proteomics-based investigation of the cellular response to farnesyltransferase inhibition in lung cancer [PDF]
Summary: Farnesylation is a lipid post-translational modification of proteins crucial for protein membrane anchoring and cellular signaling. Farnesyltransferase inhibitors (FTIs), such as tipifarnib, are being tested in cancer therapy.
Yanbo Pan +9 more
doaj +2 more sources
A plant protein farnesylation system in prokaryotic cells reveals Arabidopsis AtJ3 produced and farnesylated in E. coli maintains its function of protecting proteins from heat inactivation [PDF]
Background Protein farnesylation involves the addition of a 15-carbon polyunsaturated farnesyl group to proteins whose C-terminus ends with a CaaX motif.
Jia-Rong Wu +5 more
doaj +2 more sources
Updates on protein-prenylation and associated inherited retinopathies [PDF]
Membrane-anchored proteins play critical roles in cell signaling, cellular architecture, and membrane biology. Hydrophilic proteins are post-translationally modified by a diverse range of lipid molecules such as phospholipids ...
Sudhat Ashok +3 more
doaj +2 more sources
Membrane-anchored intracellular insulin receptor or insulin-like growth factor-1 receptor elicits ligand-independent downstream signaling [PDF]
Neurodegenerative diseases including glaucoma affect insulin signaling, and insulin treatment has been shown to reverse the neurodegenerative loss of dendritic complexity in retinal ganglion cells.
Akiko Sotozono +7 more
doaj +2 more sources
An essential farnesylated kinesin in Trypanosoma brucei. [PDF]
Kinesins are a family of motor proteins conserved throughout eukaryotes. In our present study we characterize a novel kinesin, Kinesin(CaaX), orthologs of which are only found in the kinetoplastids and not other eukaryotes.
Erin J Engelson +2 more
doaj +1 more source
A complex molecular machinery converges on the surface of lysosomes to ensure that the growth-promoting signaling mediated by mechanistic target of rapamycin complex 1 (mTORC1) is tightly controlled by the availability of nutrients and growth factors ...
Brittany Angarola, Shawn M. Ferguson
doaj +1 more source
Nuclear lamin phosphorylation: an emerging role in gene regulation and pathogenesis of laminopathies
Decades of studies have established that nuclear lamin polymers form the nuclear lamina, a protein meshwork that supports the nuclear envelope structure and tethers heterochromatin to the nuclear periphery.
Sunny Yang Liu, Kohta Ikegami
doaj +1 more source
Zinc metallopeptidase STE24 (ZMPSTE24) is essential for the conversion of farnesyl–prelamin A to mature lamin A, a key component of the nuclear lamina.
Patrick J. Heizer +14 more
doaj +1 more source
Farnesylated lamins, progeroid syndromes and farnesyl transferase inhibitors [PDF]
Three mammalian nuclear lamin proteins, lamin B1, lamin B2 and the lamin A precursor, prelamin A, undergo canonical farnesylation and processing at CAAX motifs. In the case of prelamin A, there is an additional farnesylation-dependent endoproteolysis, which is defective in two congenital diseases: Hutchinson-Gilford progeria (HGPS) and restrictive ...
Rusiñol, Antonio +1 more
openaire +4 more sources

