Results 41 to 50 of about 6,159,973 (405)

Ribosomal proteins and human diseases: molecular mechanisms and targeted therapy

open access: yesSignal Transduction and Targeted Therapy, 2021
Ribosome biogenesis and protein synthesis are fundamental rate-limiting steps for cell growth and proliferation. The ribosomal proteins (RPs), comprising the structural parts of the ribosome, are essential for ribosome assembly and function.
Jian Kang   +5 more
semanticscholar   +1 more source

Deficiency of ribosomal protein S26, which is mutated in a subset of patients with Diamond Blackfan anemia, impairs erythroid differentiation

open access: yesFrontiers in Genetics, 2022
Introduction: Diamond Blackfan anemia (DBA) is a rare congenital disease characterized by defective maturation of the erythroid progenitors in the bone marrow, for which treatment involves steroids, chronic transfusions, or hematopoietic stem cells ...
Noemy Piantanida   +11 more
doaj   +1 more source

Mapping of the saccharomyces cerevisiae oxa1-mitochondrial ribosome interface and identification of MrpL40, a ribosomal protein in close proximity to oxal and critical for oxidative phosphorylation complex assembly [PDF]

open access: yes, 2009
The Oxa1 protein plays a central role in facilitating the cotranslational insertion of the nascent polypeptide chains into the mitochondrial inner membrane. Mitochondrially encoded proteins are synthesized on matrix-localized ribosomes which are tethered
Jia, Lixia   +2 more
core   +3 more sources

Patterns of ribosomal protein expression specify normal and malignant human cells

open access: yesGenome Biology, 2016
BackgroundRibosomes are highly conserved molecular machines whose core composition has traditionally been regarded as invariant. However, recent studies have reported intriguing differences in the expression of some ribosomal proteins (RPs) across ...
Joao C. Guimaraes, M. Zavolan
semanticscholar   +1 more source

Alterations in the ribosomal machinery in cancer and hematologic disorders

open access: yesJournal of Hematology & Oncology, 2012
Ribosomes are essential components of the protein translation machinery and are composed of more than 80 unique large and small ribosomal proteins. Recent studies show that in addition to their roles in protein translation, ribosomal proteins are also ...
Shenoy Niraj   +6 more
doaj   +1 more source

Counting the Minutes

open access: yeseLife, 2020
A newly discovered mechanism that causes the 'Minute' phenotype in fruit flies can explain how organisms are able to eliminate the mutant cells that arise occasionally during development.
Stephano Mello, Dirk Bohmann
doaj   +1 more source

The Up-Regulation of Ribosomal Proteins Further Regulates Protein Expression Profile in Female Schistosoma japonicum after Pairing. [PDF]

open access: yesPLoS ONE, 2015
Pairing of Schistosoma males and females leads to and maintains female sexual maturation. However, the mechanism by which pairing facilitates sexual maturation of females is not clear.
Jun Sun, Chen Li, Suwen Wang
doaj   +1 more source

Ancestral Interactions of Ribosomal RNA and Ribosomal Proteins [PDF]

open access: yesBiophysical Journal, 2017
We have proposed that the ancient ribosome increased in size during early evolution by addition of small folding-competent RNAs. In this Accretion Model, small RNAs and peptides were subsumed onto subunit surfaces, gradually encasing and freezing previously acquired components.
Poorna Roy   +3 more
openaire   +3 more sources

Dissecting the Nuclear Import of the Ribosomal Protein Rps2 (uS5)

open access: yesBiomolecules, 2023
The ribosome is assembled in a complex process mainly taking place in the nucleus. Consequently, newly synthesized ribosomal proteins have to travel from the cytoplasm into the nucleus, where they are incorporated into nascent ribosomal subunits. In this
Andreas Steiner   +9 more
doaj   +1 more source

Kinetic Studies on the Transport of Cytoplasmically Synthesized Proteins into the Mitochondria in Intact Cells of Neurospora crassa [PDF]

open access: yes, 1977
The transport of cytoplasmically synthesized mitochondrial proteins was investigated in whole cells of Neurospora crassa, using dual labelling and immunological techniques.
Hallermayer, Gerhard   +2 more
core   +1 more source

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