Results 1 to 10 of about 88,539 (283)

Normal Ribosomal Biogenesis but Shortened Protein Synthetic Response to Acute Eccentric Resistance Exercise in Old Skeletal Muscle. [PDF]

open access: yes, 2018
Anabolic resistance to feeding in aged muscle is well-characterized; however, whether old skeletal muscle is intrinsically resistant to acute mechanical loading is less clear.
Baar, Keith   +6 more
core  

Biogenesis of Glyoxysomes [PDF]

open access: yes, 1980
Biosynthesis of isocitrate lyase, a tetrameric enzyme of the glyoxysomal matrix, was studied in Neurospora crassa, in which the formation of glyoxysomes was induced by a substitution of sucrose medium by acetate medium. * 1.
Neupert, Walter, Zimmermann, Richard
core   +1 more source

Treating hematological malignancies with drugs inhibiting ribosome biogenesis: when and why

open access: yesJournal of Hematology & Oncology, 2018
It is well known that chemotherapy can cure only some cancers in advanced stage, mostly those with an intact p53 pathway. Hematological cancers such as lymphoma and certain forms of leukemia are paradigmatic examples of such scenario.
Enrico Derenzini   +2 more
doaj   +1 more source

The Ribosome Biogenesis Factor Ltv1 Is Essential for Digestive Organ Development and Definitive Hematopoiesis in Zebrafish

open access: yesFrontiers in Cell and Developmental Biology, 2021
Ribosome biogenesis is a fundamental activity in cells. Ribosomal dysfunction underlies a category of diseases called ribosomopathies in humans. The symptomatic characteristics of ribosomopathies often include abnormalities in craniofacial skeletons ...
Chong Zhang   +8 more
doaj   +1 more source

Fibrillarin-mediated ribosomal RNA maturation is a novel therapeutic vulnerability in triple-negative breast cancer

open access: yesBreast Cancer Research
Background Triple-negative breast cancer (TNBC) remains one of the most challenging breast cancer subtypes to treat due to the lack of effective therapeutic options.
Camille Jouines   +19 more
doaj   +1 more source

Dysregulation of ribosome biogenesis and translational capacity is associated with tumor progression of human breast cancer cells. [PDF]

open access: yesPLoS ONE, 2009
Protein synthesis is a fundamental cell process and ribosomes - particularly through the ribosomal RNA that display ribozyme activity--are the main effectors of this process.
Stéphane Belin   +9 more
doaj   +1 more source

Mitochondrial ribosome assembly in Neurospora. Structural analysis of mature and partially assembled ribosomal subunits by equilibrium centrifugation in CsCl gradients [PDF]

open access: yes, 1982
In Neurospora, one protein associated with the mitochondrial small ribosomal subunit (S-5, Mr 52,000) is synthesized intramitochondrially and is assumed to be encoded by mtDNA.
Lambowitz, Alan M., LaPolla, Robert J.
core   +1 more source

The F-actin filament capping protein CapG is a bona fide nucleolar protein [PDF]

open access: yes, 2008
Actin works in concert with myosin I to regulate the transcription of ribosomal genes in the nucleolus. Recently, nucleolar actin has been shown to be active in its polymeric form raising the question how actin dynamics is regulated in the nucleolus ...
Gettemans, Jan   +3 more
core   +2 more sources

The ribosome biogenesis factor Nol11 is required for optimal rDNA transcription and craniofacial development in Xenopus. [PDF]

open access: yesPLoS Genetics, 2015
The production of ribosomes is ubiquitous and fundamental to life. As such, it is surprising that defects in ribosome biogenesis underlie a growing number of symptomatically distinct inherited disorders, collectively called ribosomopathies. We previously
John N Griffin   +4 more
doaj   +1 more source

RPS27a and RPL40, Which Are Produced as Ubiquitin Fusion Proteins, Are Not Essential for p53 Signalling

open access: yesBiomolecules, 2023
Two of the four human ubiquitin-encoding genes express ubiquitin as an N-terminal fusion precursor polypeptide, with either ribosomal protein (RP) RPS27a or RPL40 at the C-terminus. RPS27a and RPL40 have been proposed to be important for the induction of
Matthew John Eastham   +4 more
doaj   +1 more source

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