Results 21 to 30 of about 276,851 (246)

The E3 ubiquitin ligase FBXL6 controls the quality of newly synthesized mitochondrial ribosomal proteins

open access: yesCell Reports, 2023
Summary: In mammals, about 99% of mitochondrial proteins are synthesized in the cytosol as precursors that are subsequently imported into the organelle. The mitochondrial health and functions rely on an accurate quality control of these imported proteins.
Julie Lavie   +11 more
doaj   +1 more source

Ribosomal Proteins [PDF]

open access: yesEuropean Journal of Biochemistry, 1971
All 21 ribosomal proteins from 30 S subunits of Escherichia coliwere isolated in a pure state by the following methods: separation of subunits by zonal centrifugation in B X V rotors, extraction of proteins, CM‐cellulose chromatography with pyridine formate gradients, gel filtration on Sephadex G‐100 and, in some cases, preparative polyacrylamide block
I, Hindennach   +2 more
openaire   +4 more sources

Principles of cellular resource allocation revealed by condition-dependent proteome profiling

open access: yeseLife, 2017
Growing cells coordinate protein translation with metabolic rates. Central to this coordination is ribosome production. Ribosomes drive cell growth, but translation of ribosomal proteins competes with production of non-ribosomal proteins.
Eyal Metzl-Raz   +5 more
doaj   +1 more source

Differential Stoichiometry among Core Ribosomal Proteins

open access: yesCell Reports, 2015
Understanding the regulation and structure of ribosomes is essential to understanding protein synthesis and its dysregulation in disease. While ribosomes are believed to have a fixed stoichiometry among their core ribosomal proteins (RPs), some ...
Nikolai Slavov   +4 more
doaj   +1 more source

The other lives of ribosomal proteins

open access: yesHuman Genomics, 2010
Despite the fact that ribosomal proteins are the constituents of an organelle that is present in every cell, they show a surprising level of regulation, and several of them have also been shown to have other extra-ribosomal functions, such in replication,
Bhavsar Rital B   +2 more
doaj   +1 more source

Probing the antioxidant activity of functional proteins and bioactive peptides in Hermetia illucens larvae fed with food wastes

open access: yesScientific Reports, 2022
Food waste is becoming more prevalent, and managing it is one of the most important issues in terms of food safety. In this study, functional proteins and bioactive peptides produced from the enzymatic digestion of black soldier fly (Hermetia illucens L.,
Jiaxin Lu   +6 more
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.
Kathryn A, Lanier   +3 more
openaire   +2 more sources

Ribosomal Protein uS5 and Friends: Protein–Protein Interactions Involved in Ribosome Assembly and Beyond

open access: yesBiomolecules, 2023
Ribosomal proteins are fundamental components of the ribosomes in all living cells. The ribosomal protein uS5 (Rps2) is a stable component of the small ribosomal subunit within all three domains of life.
Anne-Marie Landry-Voyer   +3 more
doaj   +1 more source

A preliminary Histochimecal study on proteins, lipids, and oxygen-deficient ribosomal DNA in Khawia grypi [PDF]

open access: yesمجلة التربية والعلم, 2005
In this research, a histochemical study was undertaken on a caryophyllidian , Khawia grypi, recently described from Barbus grypus .The materials detected were: protein using mercuric bromophenol blue, lipids using Sudan black B , deoxyribonucleic acid ...
Sundus Al-Kallak, Zuhair Raheemo
doaj   +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

Home - About - Disclaimer - Privacy