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Macromolecular Structure Assembly as a Novel Antibiotic Target

open access: yesAntibiotics, 2022
This review discusses the inhibition of macromolecular structure formation as a novel and under-investigated drug target. The disruption of cell wall structures by penicillin-binding protein interactions is one potential target.
Scott Champney
doaj   +1 more source

Mass spectrometry of ribosomes and ribosomal subunits [PDF]

open access: yesProceedings of the National Academy of Sciences, 1998
Nanoflow electrospray ionization has been used to introduce intact Escherichia coli ribosomes into the ion source of a mass spectrometer. Mass spectra of remarkable quality result from a partial, but selective, dissociation of the particles within the mass spectrometer.
Benjamin, DR   +4 more
openaire   +4 more sources

The Effects of Deregulated Ribosomal Biogenesis in Cancer

open access: yesBiomolecules, 2023
Ribosomes are macromolecular ribonucleoprotein complexes assembled from RNA and proteins. Functional ribosomes arise from the nucleolus, require ribosomal RNA processing and the coordinated assembly of ribosomal proteins (RPs), and are frequently ...
Yiwei Lu, Shizhuo Wang, Yisheng Jiao
doaj   +1 more source

Mediating Ribosomal Competition by Splitting Pools [PDF]

open access: yesLCSS Vol 5 Issue 5 (Nov 2020), 2020
Synthetic biology constructs often rely upon the introduction of "circuit" genes into host cells, in order to express novel proteins and thus endow the host with a desired behavior. The expression of these new genes "consumes" existing resources in the cell, such as ATP, RNA polymerase, amino acids, and ribosomes. Ribosomal competition among strands of
arxiv   +1 more source

Ribosomal Biogenesis and Heterogeneity in Development, Disease, and Aging

open access: yesEpigenomes, 2023
Although reported in the literature, ribosome heterogeneity is a phenomenon whose extent and implications in cell and organismal biology is not fully appreciated.
Rowshan Ara Islam, Charalampos Rallis
doaj   +1 more source

Nuclear 80S Ribosomes Present Across the Stages of Cell Cycle in Drosophila Melanogaster Cells

open access: yesUMYU Journal of Microbiology Research, 2023
Nuclear translation has been a subject of controversy between scientists for over 5 decades. Despite the existence of evidence to the contrary, most biologists agree that translation exclusively takes place in the cytoplasm of eukaryotes.
Akilu Abdullahi, Saverio Brogna
doaj   +1 more source

The ABCs of the ribosome [PDF]

open access: yesNature Structural & Molecular Biology, 2014
An ABC protein that binds the ribosomal exit site suggests a new mechanism for direct regulation of translation in response to changing ATP levels in the cell.
Fredrick, Kurt, Ibba, Michael
openaire   +3 more sources

Preparation of Biologically Active Arabidopsis Ribosomes and Comparison with Yeast Ribosomes for Binding to a tRNA-Mimic that Enhances Translation of Plant Plus-Strand RNA Viruses

open access: yesFrontiers in Plant Science, 2013
Isolation of biologically active cell components from multicellular eukaryotic organisms often poses difficult challenges such as low yields and inability to retain the integrity and functionality of the purified compound. We previously identified a cap-
Vera Aleksey Stupina   +1 more
doaj   +1 more source

Ribosomal proteins: functions beyond the ribosome [PDF]

open access: yesJournal of Molecular Cell Biology, 2015
Although ribosomal proteins are known for playing an essential role in ribosome assembly and protein translation, their ribosome-independent functions have also been greatly appreciated. Over the past decade, more than a dozen of ribosomal proteins have been found to activate the tumor suppressor p53 pathway in response to ribosomal stress. In addition,
Peng Liao   +4 more
openaire   +3 more sources

The PDB and the ribosome [PDF]

open access: yesJournal of Biological Chemistry, 2021
This essay, which was written to commemorate the 50th anniversary of the Protein Data Bank, opens with some comments about the intentions of the scientists who pressed for its establishment and the nature of services it provides. It includes a brief account of the events that resulted in the determination of the crystal structure of the large ribosomal
openaire   +3 more sources

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