polyribosome

(redirected from Polyribosomes)
Also found in: Medical, Encyclopedia.

pol·y·ri·bo·some

(pŏl′ē-rī′bə-sōm′)
n.
A cluster of ribosomes that is connected by a strand of messenger RNA and is active in protein synthesis. Also called polysome.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

polyribosome

(ˌpɒlɪˈraɪbəˌsəʊm)
n
(Biochemistry) biochem an assemblage of ribosomes associated with a messenger RNA molecule, involved in peptide synthesis. Also called: polysome
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014

pol•y•some

(ˈpɒl iˌsoʊm)

n.
a complex of ribosomes that lines up along a strand of messenger RNA and translates the genetic code during protein synthesis.
[1960–65; poly- + (ribo) some]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
Translations
polysome
Mentioned in ?
References in periodicals archive ?
They also exhibit elongated mitochondria with few crests, Golgi apparatus and large amounts of the smooth endoplasmic reticulum, ribosomes and free polyribosomes (Fig.
An Ultrastructural Approach for Gill Responses After Pollutants Exposure/ Un Enfoque Ultraestructural de las Respuestas Branquiales Despues de la Exposicion a Contaminantes
There is an increase in ribosomes, polyribosomes and cell organelles in cortical parenchyma (as inXiphinema galls) (Weischer & Wyss, 1976; Wyss, 1997, 2002) or in xylem parenchyma cells (as in Meloidogyne galls) (Bird, 1961; Yousif, 1979; Finley, 1981; Wyss, 1997, 2002; Di Vito et al., 2004) due to the nematodes feeding activity (Wyss, 1997).
Feeding and Other Gall Facets: Patterns and Determinants in Gall Structure
Protein synthesis, polyribosomes, and peptide elongation in early development of Strongylocentrotus purpuratus.
Shifting Balance of Protein Synthesis and Degradation Sets a Threshold for Larval Growth Under Environmental Stress
La Regina et al., "Increased cytoplasmic TDP-43 reduces global protein synthesis by interacting with RACK1 on polyribosomes," Human Molecular Genetics, vol.
Synaptic Paths to Neurodegeneration: The Emerging Role of TDP-43 and FUS in Synaptic Functions
Polypeptides called procollagen chains are produced on polyribosomes bound to membranes of RER and translocated into the cisternae and the signal peptide is clipped off.
Collagen dressing: a prospective randomized trial of collagen sheet as a biological dressing and its role in the chronic non-healing wounds
NR0B1 (DAX1) protein binds mRNAs associated with polyribosomes and regulates other gene expressions on the posttranscriptional level [9].
X-linked Adrenal Hypoplasia Congenita in a boy due to a novel deletion of the entire NR0B1 (DAX1) and MAGEB1-4 genes
Association of the mouse infertility factor DAZL1 with actively translating polyribosomes. Biol Reprod 2000;62(6): 1655-1660.
High prevalence of Y chromosome partial microdeletions in overweight men
Richter, "Human let7a miRNA blocks protein production on actively translating polyribosomes," Nature Structural and Molecular Biology, vol.
MicroRNAs as haematopoiesis regulators
The results of the TEM showed that the adipocytes in the newly formed tissue were mature and had a well-developed nucleolus, a cytoplasm rich in ribosomes and polyribosomes, glycogen clusters, small lipid droplets, and large, dense mitochondria with variable amounts of cristae.
Directing parthenogenetic stem cells differentiate into adipocytes for engineering injectable adipose tissue
This would lead to the dissembly of polyribosomes (Lin and Glazer, 1981), incomplete methylation (Almstedt et al., 2010) and acceptor function of transfer RNA (Daskalakis et al., 2002).
Two immunosuppressive compounds from the mushroom Rubinoboletus ballouii using human peripheral blood mononuclear cells by bioactivity-guided fractionation
These virus-like 30 ncRNAs are induced by ischemia and paradoxically bound to polyribosomes, although they are not translated.
Emerging molecular targets for brain repair after stroke
Fragile-X mental retardation protein (FMRP) is a protein involved in ferrying RNA transcripts to polyribosomes located at sites of protein synthesis.
A bioinformatics module for use in an introductory biology laboratory

Full browser ?