Results 51 to 60 of about 181,355 (258)

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

Puromycin Sensitivity of Ribosomal Label after Incorporation of 14C-Labelled Amino Acids into Isolated Mitochondria from Neurospora crassa [PDF]

open access: yes, 1969
Radioactive amino acids were incorporated into isolated mitochondria from Neurospora crassa. Then the mitochondrial ribosomes were isolated and submitted to density gradient centrifugation. A preferential labelling of polysomes was observed.
Dingman C. W.   +8 more
core   +2 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

Transport of Cytoplasmically Synthesized Proteins into the Mitochondria in a Cell Free System from Neurospora crassa [PDF]

open access: yes, 1977
Synthesis and transport of mitochondrial proteins were followed in a cell-free homogenate of Neurospora crassa in which mitochondrial translation was inhibited. Proteins synthesized on cytoplasmic ribosomes are transferred into the mitochondrial fraction.
Andrews T. M.   +30 more
core   +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

Distribution of dwell times of a ribosome: effects of infidelity, kinetic proofreading and ribosome crowding [PDF]

open access: yesPhysical Biology, 8 (2011) 026005, 2010
Ribosome is a molecular machine that polymerizes a protein where the sequence of the amino acid residues, the monomers of the protein, is dictated by the sequence of codons (triplets of nucleotides) on a messenger RNA (mRNA) that serves as the template. The ribosome is a molecular motor that utilizes the template mRNA strand also as the track. Thus, in
arxiv   +1 more source

Growth-laws and invariants from ribosome biogenesis in lower Eukarya [PDF]

open access: yesPhys. Rev. Research 3, 013020 (2021), 2020
Eukarya and Bacteria are the most evolutionarily distant domains of life, which is reflected by differences in their cellular structure and physiology. For example, Eukarya feature membrane-bound organelles such as nuclei and mitochondria, whereas Bacteria have none.
arxiv   +1 more source

Osmotic regulation of alpha-amylase synthesis and polyribosome formation in aleurone cells of barley. [PDF]

open access: yes, 1973
Water stress inhibits the gibberellic acid (GA(3))-induced synthesis of alpha-amylase in aleurone layers of barley (Hordeum vulgare L.). Electron microscope evidence indicates that the effect of water stress induced by 0.6 M solutions of polyethylene ...
Armstrong, J, JONES, Russell L.
core   +2 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

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